Added support for @componentHeader

// todo display generation

.gitignore

@@ -7,4 +7,7 @@
 /dataSources/
 /dataSources.local.xml
 /cmake-build-debug/**
-/.idea/**
+/.idea/**
+
+**.pro.user
+**.pro.user.*

.vscode/configurationCache.log

@@ -0,0 +1 @@
+{"buildTargets":[],"launchTargets":[],"customConfigurationProvider":{"workspaceBrowse":{"browsePath":[],"compilerArgs":[]},"fileIndex":[]}}

.vscode/dryrun.log

@@ -0,0 +1,6 @@
+make --dry-run --always-make --keep-going --print-directory
+make: Entering directory '/home/bbr/SchemeEditor'
+make: Leaving directory '/home/bbr/SchemeEditor'
+ 
+make: *** No targets specified and no makefile found.  Stop.
+

.vscode/targets.log

@@ -0,0 +1,288 @@
+make all --print-data-base --no-builtin-variables --no-builtin-rules --question
+make: *** No rule to make target 'all'.  Stop.
+
+# GNU Make 4.3
+# Built for x86_64-pc-linux-gnu
+# Copyright (C) 1988-2020 Free Software Foundation, Inc.
+# License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+# This is free software: you are free to change and redistribute it.
+# There is NO WARRANTY, to the extent permitted by law.
+
+# Make data base, printed on Sun Apr 24 22:18:48 2022
+
+# Variables
+
+# environment
+GDK_BACKEND = x11
+# environment
+LC_ALL = C
+# environment
+NO_AT_BRIDGE = 1
+# environment
+VSCODE_IPC_HOOK_EXTHOST = /run/user/1000/vscode-ipc-378bef37-635c-4f71-808d-af9f8b80a929.sock
+# environment
+LC_NAME = hr_HR.UTF-8
+# environment
+LC_NUMERIC = hr_HR.UTF-8
+# environment
+VSCODE_CWD = /home/bbr
+# environment
+LC_ADDRESS = hr_HR.UTF-8
+# default
+MAKE_COMMAND := make
+# environment
+GTK3_MODULES = xapp-gtk3-module
+# automatic
+@D = $(patsubst %/,%,$(dir $@))
+# environment
+VSCODE_HANDLES_UNCAUGHT_ERRORS = true
+# default
+.VARIABLES := 
+# environment
+PWD = /home/bbr/SchemeEditor
+# automatic
+%D = $(patsubst %/,%,$(dir $%))
+# environment
+MAIL = /var/spool/mail/bbr
+# environment
+XDG_DATA_DIRS = /usr/local/share:/usr/share:/var/lib/snapd/desktop
+# automatic
+^D = $(patsubst %/,%,$(dir $^))
+# environment
+VSCODE_LOG_STACK = false
+# automatic
+%F = $(notdir $%)
+# environment
+VSCODE_CODE_CACHE_PATH = /home/bbr/.config/Code - OSS/CachedData/e18005f0f1b33c29e81d732535d8c0e47cafb0b5
+# environment
+XDG_SESSION_PATH = /org/freedesktop/DisplayManager/Session0
+# environment
+LANG = C
+# environment
+XAUTHORITY = /home/bbr/.Xauthority
+# default
+.LOADED := 
+# default
+.INCLUDE_DIRS = /usr/include /usr/local/include /usr/include
+# makefile
+MAKEFLAGS = pqrR
+# makefile
+CURDIR := /home/bbr/SchemeEditor
+# environment
+VSCODE_PIPE_LOGGING = true
+# environment
+APPLICATION_INSIGHTS_NO_DIAGNOSTIC_CHANNEL = true
+# automatic
+*D = $(patsubst %/,%,$(dir $*))
+# environment
+MFLAGS = -pqrR
+# environment
+SSH_AUTH_SOCK = /run/user/1000/keyring/ssh
+# default
+.SHELLFLAGS := -c
+# automatic
++D = $(patsubst %/,%,$(dir $+))
+# environment
+XDG_SESSION_DESKTOP = budgie-desktop
+# makefile
+MAKEFILE_LIST := 
+# automatic
+@F = $(notdir $@)
+# environment
+VSCODE_VERBOSE_LOGGING = true
+# environment
+VSCODE_PID = 1877190
+# environment
+XDG_SESSION_TYPE = x11
+# automatic
+?D = $(patsubst %/,%,$(dir $?))
+# environment
+SESSION_MANAGER = local/bbr:@/tmp/.ICE-unix/1465,unix/bbr:/tmp/.ICE-unix/1465
+# automatic
+*F = $(notdir $*)
+# environment
+QT_QPA_PLATFORMTHEME = qt5ct
+# environment
+CHROME_DESKTOP = code-oss.desktop
+# environment
+DBUS_SESSION_BUS_ADDRESS = unix:path=/run/user/1000/bus
+# automatic
+<D = $(patsubst %/,%,$(dir $<))
+# environment
+VSCODE_NLS_CONFIG = {"locale":"en-gb","availableLanguages":{},"_languagePackSupport":true}
+# default
+MAKE_HOST := x86_64-pc-linux-gnu
+# makefile
+SHELL = /bin/sh
+# default
+MAKECMDGOALS := all
+# environment
+DOTNET_BUNDLE_EXTRACT_BASE_DIR = /home/bbr/.cache/dotnet_bundle_extract
+# environment
+SHLVL = 0
+# environment
+MAKELEVEL := 0
+# default
+MAKE = $(MAKE_COMMAND)
+# environment
+PATH = /home/bbr/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/home/bbr/.dotnet/tools:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl:/var/lib/snapd/snap/bin
+# default
+MAKEFILES := 
+# environment
+LC_MONETARY = hr_HR.UTF-8
+# environment
+MOTD_SHOWN = pam
+# automatic
+^F = $(notdir $^)
+# environment
+LC_TIME = hr_HR.UTF-8
+# environment
+GRADLE_HOME = /usr/share/java/gradle
+# environment
+VSCODE_LOG_NATIVE = false
+# environment
+LC_TELEPHONE = hr_HR.UTF-8
+# automatic
+?F = $(notdir $?)
+# environment
+XDG_CURRENT_DESKTOP = Budgie:GNOME
+# automatic
++F = $(notdir $+)
+# environment
+XDG_SEAT_PATH = /org/freedesktop/DisplayManager/Seat0
+# environment
+DESKTOP_SESSION = budgie-desktop
+# environment
+ORIGINAL_XDG_CURRENT_DESKTOP = Budgie:GNOME
+# 'override' directive
+GNUMAKEFLAGS := 
+# environment
+LOGNAME = bbr
+# environment
+GIO_LAUNCHED_DESKTOP_FILE = /usr/share/applications/code-oss.desktop
+# makefile
+.DEFAULT_GOAL := 
+# environment
+EDITOR = /usr/bin/nano
+# environment
+DISPLAY = :0
+# environment
+GTK_MODULES = canberra-gtk-module
+# environment
+USER = bbr
+# default
+MAKE_VERSION := 4.3
+# environment
+LC_MEASUREMENT = hr_HR.UTF-8
+# environment
+GIO_LAUNCHED_DESKTOP_FILE_PID = 1877159
+# environment
+_ = /usr/bin/make
+# environment
+LC_PAPER = hr_HR.UTF-8
+# environment
+XDG_RUNTIME_DIR = /run/user/1000
+# environment
+XDG_SESSION_CLASS = user
+# environment
+VSCODE_AMD_ENTRYPOINT = vs/workbench/api/node/extensionHostProcess
+# environment
+GTK2_RC_FILES = /home/bbr/.gtkrc-2.0
+# environment
+HOME = /home/bbr
+# environment
+ELECTRON_RUN_AS_NODE = 1
+# environment
+VSCODE_IPC_HOOK = /run/user/1000/vscode-bb99a93f-1.66.0-main.sock
+# default
+.RECIPEPREFIX := 
+# automatic
+<F = $(notdir $<)
+# default
+SUFFIXES := 
+# environment
+VSCODE_CLI = 1
+# environment
+ELECTRON_NO_ATTACH_CONSOLE = 1
+# environment
+XDG_GREETER_DATA_DIR = /var/lib/lightdm-data/bbr
+# default
+.FEATURES := target-specific order-only second-expansion else-if shortest-stem undefine oneshell nocomment grouped-target extra-prereqs archives jobserver output-sync check-symlink guile load
+# environment
+XDG_MENU_PREFIX = gnome-
+# environment
+DOTNET_ROOT = /usr/share/dotnet
+# environment
+GDMSESSION = budgie-desktop
+# environment
+LC_IDENTIFICATION = hr_HR.UTF-8
+# variable set hash-table stats:
+# Load=102/1024=10%, Rehash=0, Collisions=5/129=4%
+
+# Pattern-specific Variable Values
+
+# No pattern-specific variable values.
+
+# Directories
+
+# . (device 66306, inode 9380506): 17 files, no impossibilities.
+
+# 17 files, no impossibilities in 1 directories.
+
+# Implicit Rules
+
+# No implicit rules.
+
+# Files
+
+# Not a target:
+Makefile:
+#  Implicit rule search has been done.
+#  File does not exist.
+#  File has been updated.
+#  Failed to be updated.
+
+# Not a target:
+.DEFAULT:
+#  Implicit rule search has not been done.
+#  Modification time never checked.
+#  File has not been updated.
+
+# Not a target:
+all:
+#  Command line target.
+#  Implicit rule search has been done.
+#  File does not exist.
+#  File has not been updated.
+
+# Not a target:
+makefile:
+#  Implicit rule search has been done.
+#  File does not exist.
+#  File has been updated.
+#  Failed to be updated.
+
+# Not a target:
+GNUmakefile:
+#  Implicit rule search has been done.
+#  File does not exist.
+#  File has been updated.
+#  Failed to be updated.
+
+# files hash-table stats:
+# Load=6/1024=1%, Rehash=0, Collisions=0/15=0%
+# VPATH Search Paths
+
+# No 'vpath' search paths.
+
+# No general ('VPATH' variable) search path.
+
+# strcache buffers: 1 (0) / strings = 25 / storage = 264 B / avg = 10 B
+# current buf: size = 8162 B / used = 264 B / count = 25 / avg = 10 B
+
+# strcache performance: lookups = 28 / hit rate = 10%
+# hash-table stats:
+# Load=25/8192=0%, Rehash=0, Collisions=0/28=0%
+# Finished Make data base on Sun Apr 24 22:18:48 2022
+
+ 

CMakeLists.txt

@@ -30,8 +30,7 @@ add_executable(SchemeEditor
         comdel/domain/schemacreator.cpp
         comdel/parser/comdelparser.cpp
   comdel/parser/token.cpp
-  comdel/parser/parser_util.cpp
-  comdel/parser/sourceerror.cpp
+        comdel/parser/sourceerror.cpp
   comdel/parser/parsecontext.cpp
   comdel/parser/tokenstype.cpp
   comdel/parser/astnode.cpp
@@ -39,5 +38,5 @@ add_executable(SchemeEditor
   comdel/parser/comdellexer.cpp
   main.cpp
   mainwindow.ui
-        comdel/domain/comdelvalidator.cpp comdel/domain/comdelvalidator.h)
+        comdel/domain/comdelvalidator.cpp comdel/domain/comdelvalidator.h comdel/display/attribute_dialog.cpp comdel/display/attribute_dialog.h comdel/display/name_dialog.cpp comdel/display/name_dialog.h comdel/domain/comdel_generator.cpp comdel/domain/comdel_generator.h)
 target_link_libraries(SchemeEditor Qt5::Core Qt5::Gui Qt5::Widgets)

SchemeEditor.pro

@@ -38,6 +38,9 @@ SOURCES += \
     comdel/parser/sourceerror.cpp \
     comdel/parser/token.cpp \
     comdel/parser/tokenstype.cpp \
+    comdel/display/dialogmanager.cpp \
+    comdel/display/attribute_dialog.cpp \
+    comdel/display/name_dialog.cpp \
     main.cpp \
     mainwindow.cpp
 
@@ -74,6 +77,9 @@ HEADERS += \
     comdel/parser/sourceerror.h \
     comdel/parser/token.h \
     comdel/parser/tokenstype.h \
+    comdel/display/dialogmanager.h \
+    comdel/display/attribute_dialog.h \
+    comdel/display/name_dialog.h \
     mainwindow.h
 
 FORMS += \

SchemeEditor.pro.user

@@ -1,265 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 7.0.0, 2022-04-12T22:39:08. -->
-<qtcreator>
- <data>
-  <variable>EnvironmentId</variable>
-  <value type="QByteArray">{1f5ef7b0-cf08-4d4a-b37d-18ed0b7a2084}</value>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.ActiveTarget</variable>
-  <value type="qlonglong">0</value>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.EditorSettings</variable>
-  <valuemap type="QVariantMap">
-   <value type="bool" key="EditorConfiguration.AutoIndent">true</value>
-   <value type="bool" key="EditorConfiguration.AutoSpacesForTabs">false</value>
-   <value type="bool" key="EditorConfiguration.CamelCaseNavigation">true</value>
-   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.0">
-    <value type="QString" key="language">Cpp</value>
-    <valuemap type="QVariantMap" key="value">
-     <value type="QByteArray" key="CurrentPreferences">CppGlobal</value>
-    </valuemap>
-   </valuemap>
-   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.1">
-    <value type="QString" key="language">QmlJS</value>
-    <valuemap type="QVariantMap" key="value">
-     <value type="QByteArray" key="CurrentPreferences">QmlJSGlobal</value>
-    </valuemap>
-   </valuemap>
-   <value type="qlonglong" key="EditorConfiguration.CodeStyle.Count">2</value>
-   <value type="QByteArray" key="EditorConfiguration.Codec">UTF-8</value>
-   <value type="bool" key="EditorConfiguration.ConstrainTooltips">false</value>
-   <value type="int" key="EditorConfiguration.IndentSize">4</value>
-   <value type="bool" key="EditorConfiguration.KeyboardTooltips">false</value>
-   <value type="int" key="EditorConfiguration.MarginColumn">80</value>
-   <value type="bool" key="EditorConfiguration.MouseHiding">true</value>
-   <value type="bool" key="EditorConfiguration.MouseNavigation">true</value>
-   <value type="int" key="EditorConfiguration.PaddingMode">1</value>
-   <value type="bool" key="EditorConfiguration.PreferSingleLineComments">false</value>
-   <value type="bool" key="EditorConfiguration.ScrollWheelZooming">true</value>
-   <value type="bool" key="EditorConfiguration.ShowMargin">false</value>
-   <value type="int" key="EditorConfiguration.SmartBackspaceBehavior">0</value>
-   <value type="bool" key="EditorConfiguration.SmartSelectionChanging">true</value>
-   <value type="bool" key="EditorConfiguration.SpacesForTabs">true</value>
-   <value type="int" key="EditorConfiguration.TabKeyBehavior">0</value>
-   <value type="int" key="EditorConfiguration.TabSize">8</value>
-   <value type="bool" key="EditorConfiguration.UseGlobal">true</value>
-   <value type="bool" key="EditorConfiguration.UseIndenter">false</value>
-   <value type="int" key="EditorConfiguration.Utf8BomBehavior">1</value>
-   <value type="bool" key="EditorConfiguration.addFinalNewLine">true</value>
-   <value type="bool" key="EditorConfiguration.cleanIndentation">true</value>
-   <value type="bool" key="EditorConfiguration.cleanWhitespace">true</value>
-   <value type="QString" key="EditorConfiguration.ignoreFileTypes">*.md, *.MD, Makefile</value>
-   <value type="bool" key="EditorConfiguration.inEntireDocument">false</value>
-   <value type="bool" key="EditorConfiguration.skipTrailingWhitespace">true</value>
-  </valuemap>
- </data>
- <data>
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-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:/home/bbr/SchemeEditor/SchemeEditor.pro</value>
-    <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">/home/bbr/SchemeEditor/SchemeEditor.pro</value>
-    <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
-    <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
-    <value type="bool" key="RunConfiguration.UseLibrarySearchPath">true</value>
-    <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
-    <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
-    <value type="QString" key="RunConfiguration.WorkingDirectory.default">/home/bbr/build-SchemeEditor-Desktop-Debug</value>
-   </valuemap>
-   <value type="qlonglong" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
-  </valuemap>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.TargetCount</variable>
-  <value type="qlonglong">1</value>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
-  <value type="int">22</value>
- </data>
- <data>
-  <variable>Version</variable>
-  <value type="int">22</value>
- </data>
-</qtcreator>

comdel/display/attribute_dialog.cpp

@@ -0,0 +1,66 @@
+//
+// Created by bbr on 18. 04. 2022..
+//
+
+#include "attribute_dialog.h"
+#include "mainwindow.h"
+
+namespace display {
+
+void AttributeDialog::onUpdate() {
+    auto oldValue = attributeValue->value;
+
+    attributeValue->value = value;
+    domain::ComdelValidator validator(domain::getSupportedValidators());
+
+    domain::ValidationContext context;
+
+    for (auto &addressSpace: MainWindow::getLibrary()->getAddressSpaces()) {
+        context.addressSpaces.insert(std::make_pair(addressSpace.getName(), addressSpace));
+    }
+
+    auto validationErrors = validator.validateAttribute(attributeValue, context);
+    if(validationErrors.empty()) {
+        accept();
+    } else {
+        bool canAccept = true;
+
+        std::vector<domain::ValidationError> errors;
+        std::vector<domain::ValidationError> warnings;
+        for(auto& err: validationErrors) {
+            if(err.type == domain::Action::ERROR) {
+                errors.push_back(err);
+            } else {
+                warnings.push_back(err);
+            }
+        }
+        if(!errors.empty()) {
+            canAccept = false;
+            auto errorDialog = new ErrorDialog(errors);
+            errorDialog->exec();
+        }
+
+        for(auto& warning: warnings) {
+            auto warningDialog = new WarningDialog(warning);
+            int response = warningDialog->exec();
+            if(response == QDialog::Rejected) {
+                canAccept = false;
+            }
+        }
+
+        if(canAccept) {
+            accept();
+        } else {
+            attributeValue->value = oldValue;
+        }
+    }
+
+}
+
+
+    void MemoryDialog::onUpdate() {
+        attributeValue->value = value;
+        accept();
+    }
+
+}

comdel/display/attribute_dialog.h

@@ -0,0 +1,268 @@
+#ifndef ATTRIBUTE_DIALOG_H
+#define ATTRIBUTE_DIALOG_H
+
+#include <QIntValidator>
+#include <QPushButton>
+#include <QComboBox>
+#include <QGroupBox>
+#include <QRadioButton>
+#include <QDialog>
+#include <QLineEdit>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <utility>
+#include <comdel/domain/instanceattribute.h>
+
+#include <comdel/domain/value.h>
+#include "comdel/domain/comdelvalidator.h"
+
+namespace display {
+
+class AttributeDialog: public QDialog {
+    domain::Value value;
+
+    long long int parseInt(std::string expression) {
+        try {
+            if (expression.size() > 2) {
+                if (expression.substr(0, 2) == "0x") {
+                    return std::stoll(expression, 0, 16);
+                } else if (expression.substr(0, 2) == "0b") {
+                    return std::stoll(expression, 0, 2);
+                } else {
+                    return std::stoll(expression, 0, 10);
+                }
+            } else {
+                return std::stoll(expression, 0, 10);
+            }
+        } catch (std::exception &e) {
+            return 0;
+        }
+    }
+
+    domain::InstanceAttribute* attributeValue;
+
+public:
+    AttributeDialog(domain::InstanceAttribute *attribute) {
+
+        setAttribute(Qt::WA_DeleteOnClose);
+
+        attributeValue = attribute;
+
+        this->setWindowTitle(QString::fromStdString("Izmjeni " + attribute->attribute.getName()));
+
+        auto layout = new QVBoxLayout(this);
+        this->setLayout(layout);
+        auto popup = *attribute->attribute.getPopup();
+
+        layout->addWidget(new QLabel(popup.getTitle().c_str()));
+        layout->addWidget(new QLabel(popup.getText().c_str()));
+
+        auto type = attribute->attribute.getDefault().getType();
+        value = attribute->value;
+
+        if(attribute->attribute.getPopup()->isEnumerated()) {
+            auto* combo = new QComboBox(this);
+            auto enumeration = attribute->attribute.getPopup()->getEnumeration();
+            for(auto entry: enumeration) {
+                combo->addItem(QString::fromStdString(entry.getName()));
+            }
+
+            connect(combo, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &AttributeDialog::onEnumerationChanged);
+            layout->addWidget(combo);
+
+            for(int i=0; i<enumeration.size(); i++) {
+                if(attributeValue->value.equals(enumeration[i].getValue())) {
+                    combo->setCurrentIndex(i);
+                    break;
+                }
+            }
+
+        } else if(!(type == domain::Value::ValueType::WIRE_REFERENCE || type == domain::Value::ValueType::BOOL)) {
+
+            auto edit = new QLineEdit(this);
+            connect(edit, &QLineEdit::textChanged, this, &AttributeDialog::onTextChanged);
+            layout->addWidget(edit);
+
+            switch (attribute->attribute.getDefault().getType()) {
+                case domain::Value::ValueType::INT:
+                    edit->setValidator(new QIntValidator(-10000000, 10000000, edit));
+                    edit->insert(std::to_string(attribute->value.asInt()).c_str());
+                    break;
+                case domain::Value::ValueType::STRING:
+                    edit->insert(attribute->value.asString().c_str());
+                    break;
+            }
+
+        } else if(type == domain::Value::ValueType::BOOL) {
+            auto *group = new QGroupBox(this);
+
+            auto *radioLayout = new QHBoxLayout(group);
+            group->setLayout(radioLayout);
+
+            auto isTrue = new QRadioButton("true", group);
+            connect(isTrue, &QRadioButton::clicked, [this]() {
+                this->value = domain::Value::fromBool(true);
+            });
+            auto isFalse = new QRadioButton("false", group);
+            connect(isFalse, &QRadioButton::clicked, [this]() {
+                this->value = domain::Value::fromBool(false);
+            });
+
+            if(attribute->value.asBool()) {
+                isTrue->setChecked(true);
+            } else {
+                isFalse->setChecked(true);
+            }
+
+            radioLayout->addWidget(isTrue);
+            radioLayout->addWidget(isFalse);
+            layout->addWidget(group);
+        }
+
+        auto button = new QPushButton("Ažuriraj");
+        connect(button, &QPushButton::clicked, this, &AttributeDialog::onUpdate);
+
+        layout->addWidget(button);
+    }
+
+public slots:
+    void onTextChanged(const QString& string) {
+        switch (value.getType()) {
+            case domain::Value::STRING:
+                value.setString(string.toStdString());
+            break;
+            case domain::Value::INT:
+                value = domain::Value::fromInt(parseInt(string.toStdString()));
+        }
+    };
+
+    void onEnumerationChanged(int index) {
+        value = attributeValue->attribute.getPopup()->getEnumeration()[index].getValue();
+    }
+
+    void onUpdate();
+
+};
+
+
+    class MemoryDialog: public QDialog {
+        domain::Value value;
+
+        domain::InstanceAttribute* attributeValue;
+        std::vector<std::string> memoryInstances;
+
+    public:
+        MemoryDialog(domain::InstanceAttribute *attribute, std::vector<std::shared_ptr<domain::ComponentInstance>> instances) {
+            memoryInstances = std::vector<std::string>();
+
+            setAttribute(Qt::WA_DeleteOnClose);
+
+            attributeValue = attribute;
+
+            this->setWindowTitle(QString::fromStdString("Izmjeni " + attribute->attribute.getName()));
+
+            for(auto& instance: instances) {
+                if(instance->component.getType() == domain::Component::MEMORY) {
+                    memoryInstances.push_back(instance->name);
+                }
+            }
+
+            auto layout = new QVBoxLayout(this);
+            this->setLayout(layout);
+            auto popup = *attribute->attribute.getPopup();
+
+            layout->addWidget(new QLabel(popup.getTitle().c_str()));
+            layout->addWidget(new QLabel(popup.getText().c_str()));
+
+            value = attribute->value;
+
+            auto* combo = new QComboBox(this);
+            for(auto& entry: memoryInstances) {
+                combo->addItem(QString::fromStdString(entry));
+            }
+            combo->addItem("null");
+
+            connect(combo, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MemoryDialog::onMemoryChanged);
+            layout->addWidget(combo);
+
+            combo->setCurrentIndex(memoryInstances.size());
+            for(int i=0; i<memoryInstances.size(); i++) {
+                if(attributeValue->value.asMemoryReference().has_value() && attributeValue->value.asMemoryReference() == memoryInstances[i]) {
+                    combo->setCurrentIndex(i);
+                    break;
+                }
+            }
+
+            auto button = new QPushButton("Ažuriraj");
+            connect(button, &QPushButton::clicked, this, &MemoryDialog::onUpdate);
+
+            layout->addWidget(button);
+        }
+
+    public slots:
+
+        void onMemoryChanged(int index) {
+            if(index == memoryInstances.size()) {
+                value = domain::Value::fromMemoryReference(std::nullopt);
+            } else {
+                value = domain::Value::fromMemoryReference(memoryInstances[index]);
+            }
+        }
+
+        void onUpdate();
+
+    };
+
+
+    class ErrorDialog: public QDialog {
+
+    public:
+        ErrorDialog(std::vector<domain::ValidationError> errors) {
+
+            setAttribute(Qt::WA_DeleteOnClose);
+
+            this->setWindowTitle("Greške");
+
+            auto layout = new QVBoxLayout(this);
+            this->setLayout(layout);
+
+            for(auto& err: errors) {
+                layout->addWidget(new QLabel(QString::fromStdString(err.message), this));
+            }
+
+        }
+    };
+
+    class WarningDialog: public QDialog {
+
+    public:
+        WarningDialog(domain::ValidationError error) {
+
+            setAttribute(Qt::WA_DeleteOnClose);
+
+            this->setWindowTitle("Upozorenje");
+
+            auto layout = new QVBoxLayout(this);
+            this->setLayout(layout);
+
+            layout->addWidget(new QLabel(QString::fromStdString(error.message), this));
+
+            auto buttonLayout = new QHBoxLayout(this);
+
+            auto okButton = new QPushButton("U redu", this);
+            auto cancelButton = new QPushButton("Odustani", this);
+
+            connect(okButton, &QPushButton::clicked, [this]() { accept(); });
+            connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });
+
+            buttonLayout->addWidget(okButton);
+            buttonLayout->addWidget(cancelButton);
+
+            layout->addItem(buttonLayout);
+        }
+    };
+
+
+}
+
+#endif //ATTRIBUTE_DIALOG_H

comdel/display/component_display.cpp

@@ -1,80 +1,49 @@
 #include "component_display.h"
+#include "attribute_dialog.h"
+#include "name_dialog.h"
+#include "mainwindow.h"
 
 #include <QMenu>
 #include <QGraphicsSceneContextMenuEvent>
+#include <QGraphicsScene>
 #include <iostream>
 
 namespace display {
 
-ComponentWrapper *ComponentWrapper::ofWire(domain::WireInstance *wire) {
-    auto component = new ComponentWrapper();
-    component->wireInstance = wire;
-    component->redraw();
-    return component;
-}
-ComponentWrapper *ComponentWrapper::ofComponent(domain::ComponentInstance *instance) {
-    auto component = new ComponentWrapper();
-    component->componentInstance = instance;
-    component->setFlag(QGraphicsItem::ItemIsMovable, true);
-    component->componentItem = new ComponentItem(instance, component);
-
-    for(auto& pin: instance->component.getPins()) {
-        component->pinItems.push_back(new PinItem(pin, component));
-    }
-
-    component->redraw();
-    return component;
-}
-ComponentWrapper *ComponentWrapper::ofBus(domain::BusInstance *instance) {
-    auto component = new ComponentWrapper();
-    component->busInstance = instance;
-    component->setFlag(QGraphicsItem::ItemIsMovable, true);
-    component->redraw();
-    return component;
-}
-void ComponentWrapper::redraw() {
-    if(componentInstance) {
-        componentItem->redraw();
-        for(auto pinItem: pinItems) {
-            pinItem->redraw();
-        }
-        this->addToGroup(new QGraphicsSimpleTextItem(QString::fromStdString(componentInstance->name)));
-    }
-    if(busInstance && busInstance->bus.getDisplay()) {
-        busInstance->bus.getDisplay()->render(this);
-        this->addToGroup(new QGraphicsSimpleTextItem(QString::fromStdString(busInstance->name)));
-    }
-    if(wireInstance) {
-        wireInstance->display.render(this);
-        this->addToGroup(new QGraphicsSimpleTextItem(QString::fromStdString(wireInstance->name)));
-    }
-}
-
-ComponentItem::ComponentItem(domain::ComponentInstance *instance, QGraphicsItem *parent): componentInstance(instance) {
-    setParentItem(parent);
-    redraw();
-    setToolTip(QString::fromStdString(this->componentInstance->component.getTooltip()));
-}
-void ComponentItem::redraw() {
-    componentInstance->component.getDisplay().render(this);
-}
-
-void ComponentItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
+void Component::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
     QMenu menu;
-    menu.addAction("Izmjeni ime");
+    menu.addAction("Izmjeni ime", [this](){
+        auto dialog = new NameDialog(this->instance.get());
+        dialog->exec();
+    });
     menu.addSeparator();
-    for(auto attr: componentInstance->attributes) {
-        menu.addAction(QString::fromStdString("Izmjeni " + attr->name));
+    for(int i=0; i<this->instance->attributes.size(); i++) {
+        auto* attr = &this->instance->attributes[i];
+        bool enabled = attr->attribute.getPopup().has_value();
+
+        auto action = menu.addAction(QString::fromStdString("Izmjeni " + attr->name),
+                                     [attr]() {
+            if(attr->value.getType() == domain::Value::MEMORY_REFERENCE) {
+                auto dialog = new MemoryDialog(attr, MainWindow::getSchema()->componentInstances);
+                dialog->exec();
+            } else {
+                auto dialog = new AttributeDialog(attr);
+                dialog->exec();
+            }
+        });
+        action->setEnabled(enabled);
     }
     menu.exec(event->screenPos());
 }
 
-PinItem::PinItem(domain::Pin pin, QGraphicsItem *parent): pin(pin) {
-    setParentItem(parent);
-    redraw();
-    setToolTip(QString::fromStdString(pin.getTooltip()));
-}
-void PinItem::redraw() {
-    pin.getDisplay().render(this);
+
+void Bus::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
+    QMenu menu;
+    menu.addAction("Izmjeni ime", [this](){
+        auto dialog = new NameDialog(this->busInstance.get());
+        dialog->exec();
+    });
+    menu.exec(event->screenPos());
 }
+
 } // namespace display

comdel/display/component_display.h

@@ -8,46 +8,71 @@
 
 namespace display {
 
-class ComponentItem: public QGraphicsItemGroup
+class Pin: public QGraphicsItemGroup
 {
-public:
-    ComponentItem(domain::ComponentInstance *instance, QGraphicsItem *parent);
-    void redraw();
 private:
-    domain::ComponentInstance *componentInstance;
-
+    domain::Pin pin;
 public:
+    Pin(domain::Pin pin): pin(pin) {
+        pin.getDisplay().render(this);
+    }
+};
+
+class Component: public QGraphicsItemGroup
+{
+private:
+    std::shared_ptr<domain::ComponentInstance> instance;
+public:
+    Component(const std::shared_ptr<domain::ComponentInstance>& instance): instance(instance) {
+        instance->component.getDisplay().render(this);
+    }
     void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
 };
 
-class PinItem: public QGraphicsItemGroup
+class Bus: public QGraphicsItemGroup
 {
+    std::shared_ptr<domain::BusInstance> busInstance;
 public:
-    PinItem(domain::Pin pin, QGraphicsItem *parent);
-    void redraw();
-private:
-    domain::Pin pin;
+    Bus(const std::shared_ptr<domain::BusInstance>& instance): busInstance(instance) {
+        instance->bus.getDisplay()->render(this);
+    }
+    void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
 };
 
-class ComponentWrapper: public QGraphicsItemGroup
+class ComponentGroup: public QGraphicsItemGroup
 {
-public:
-    static ComponentWrapper *ofComponent(domain::ComponentInstance *instance);
-    static ComponentWrapper *ofBus(domain::BusInstance *instance);
-    static ComponentWrapper *ofWire(domain::WireInstance *wire);
-
-    ComponentWrapper() {
-        this->setHandlesChildEvents(false);
-    }
-    void redraw();
-
 private:
-    domain::ComponentInstance *componentInstance = nullptr;
-    domain::BusInstance *busInstance = nullptr;
-    domain::WireInstance *wireInstance = nullptr;
+    std::shared_ptr<domain::ComponentInstance> componentInstance;
 
-    ComponentItem *componentItem;
-    std::vector<PinItem*> pinItems;
+public:
+    explicit ComponentGroup(const std::shared_ptr<domain::ComponentInstance>& instance): componentInstance(instance) {
+        setFlag(ItemIsMovable, true);
+        setHandlesChildEvents(false);
+
+        addToGroup(new display::Component(instance));
+
+        for(auto &pin: instance->component.getPins()) {
+            addToGroup(new display::Pin(pin));
+        }
+
+        setPos(instance->position.first, instance->position.second);
+    }
+};
+
+class BusGroup: public QGraphicsItemGroup
+{
+private:
+    std::shared_ptr<domain::BusInstance> busInstance;
+
+public:
+    explicit BusGroup(const std::shared_ptr<domain::BusInstance>& instance): busInstance(instance) {
+        setFlag(ItemIsMovable, true);
+        setHandlesChildEvents(false);
+
+        addToGroup(new display::Bus(instance));
+
+        setPos(instance->position.first, instance->position.second);
+    }
 };
 
 } // namespace display

comdel/display/name_dialog.cpp

@@ -0,0 +1,5 @@
+//
+// Created by bbr on 18. 04. 2022..
+//
+
+#include "name_dialog.h"

comdel/display/name_dialog.h

@@ -0,0 +1,64 @@
+#ifndef NAME_DIALOG_H
+#define NAME_DIALOG_H
+
+#include <QDialog>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QLineEdit>
+#include <QPushButton>
+
+#include <comdel/domain/instance.h>
+
+namespace display {
+
+class NameDialog: public QDialog {
+
+    QLineEdit *edit = nullptr;
+    domain::ComponentInstance *componentInstance = nullptr;
+    domain::BusInstance *busInstance = nullptr;
+
+public:
+
+    NameDialog(domain::ComponentInstance *instance): componentInstance(instance) {
+        auto *layout = new QVBoxLayout(this);
+        layout->addWidget(new QLabel("Izmjeni ime", this));
+
+        edit = new QLineEdit(this);
+        edit->insert(instance->name.c_str());
+        layout->addWidget(edit);
+        this->setWindowTitle("Izmjeni ime");
+        auto *button = new QPushButton("Ažuriraj", this);
+        connect(button, &QPushButton::clicked, this, &NameDialog::onNameChange);
+        layout->addWidget(button);
+        this->setLayout(layout);
+    }
+
+    NameDialog(domain::BusInstance *instance): busInstance(instance) {
+        auto *layout = new QVBoxLayout(this);
+        layout->addWidget(new QLabel("Izmjeni ime", this));
+
+        edit = new QLineEdit(this);
+        edit->insert(instance->name.c_str());
+        layout->addWidget(edit);
+        this->setWindowTitle("Izmjeni ime");
+        auto *button = new QPushButton("Ažuriraj", this);
+        connect(button, &QPushButton::clicked, this, &NameDialog::onNameChange);
+        layout->addWidget(button);
+        this->setLayout(layout);
+    }
+
+public slots:
+    void onNameChange() {
+        if(componentInstance != nullptr) {
+            componentInstance->name = this->edit->text().toStdString();
+        } else if(busInstance != nullptr) {
+            busInstance->name = this->edit->text().toStdString();
+        }
+        this->close();
+    }
+};
+
+}
+
+
+#endif //NAME_DIALOG_H

comdel/display/schema_display.cpp

@@ -9,30 +9,18 @@ Schema::Schema()
 }
 
 
-void Schema::setSchema(std::optional<domain::Schema> schema)
+void Schema::setSchema(domain::Schema* _schema)
 {
     scene.clear();
-    this->schema = schema;
-    if(schema.has_value()) {
-        for(auto &instance: schema->instances) {
-            ComponentWrapper *group = nullptr;
-            auto component = dynamic_cast<domain::ComponentInstance*>(instance);
-            if(component) {
-                group = ComponentWrapper::ofComponent(component);
-            }
-            auto bus = dynamic_cast<domain::BusInstance*>(instance);
-            if(bus) {
-                group = ComponentWrapper::ofBus(bus);
-            }
-            if(group != nullptr) {
-                group->setPos(instance->position.first, instance->position.second);
-                scene.addItem(group);
-            }
+    this->schema = _schema;
+    if(schema != nullptr) {
+        for(auto &instance: schema->componentInstances) {
+            scene.addItem(new display::ComponentGroup(instance));
         }
-        for(auto &wire: schema->wires) {
-            auto group = ComponentWrapper::ofWire(wire);
-            group->setPos(wire->position.first, wire->position.second);
-            scene.addItem(group);
+        for(auto &instance: schema->busInstances) {
+            if(instance->bus.getDisplay().has_value()) {
+                scene.addItem(new display::BusGroup(instance));
+            }
         }
     }
 }

comdel/display/schema_display.h

@@ -14,13 +14,12 @@ class Schema: public QGraphicsView
 public:
     Schema();
 
-    void setSchema(std::optional<domain::Schema> schema);
+    void setSchema(domain::Schema* schema);
 
 private:
     QGraphicsScene scene;
 
-    std::optional<domain::Schema> schema;
-
+    domain::Schema* schema;
 };
 
 } // namespace display

comdel/domain/addressspace.cpp

@@ -1,3 +1,4 @@
+#include <algorithm>
 #include "addressspace.h"
 
 namespace domain {
@@ -9,10 +10,10 @@ AddressSpace::AddressSpace(std::string name, long long start, long long end):
 std::string AddressSpace::getName() {
     return name;
 }
-long long AddressSpace::getStart() {
+long long AddressSpace::getStart() const {
     return start;
 }
-long long AddressSpace::getEnd() {
+long long AddressSpace::getEnd() const {
     return end;
 }
 

comdel/domain/addressspace.h

@@ -15,8 +15,8 @@ public:
     AddressSpace(std::string name, long long start, long long end);
 
     std::string getName();
-    long long getStart();
-    long long getEnd();
+    long long getStart() const;
+    long long getEnd() const;
 
     bool contains(long long int address);
     bool contains(long long int start, long long int end);

comdel/domain/attribute.cpp

@@ -6,7 +6,7 @@ Enumeration::Enumeration(std::string name, Value value)
     : name(name), value(value)
 {}
 
-std::string Enumeration::getName() {
+std::string& Enumeration::getName() {
     return name;
 }
 Value Enumeration::getValue() {

comdel/domain/attribute.h

@@ -1,6 +1,7 @@
 #ifndef DOMAIN_ATTRIBUTE_H
 #define DOMAIN_ATTRIBUTE_H
 
+#include <utility>
 #include <vector>
 
 #include "rule.h"
@@ -14,7 +15,7 @@ class Enumeration {
 public:
     Enumeration(std::string name, Value value);
 
-    std::string getName();
+    std::string& getName();
     Value getValue();
 };
 
@@ -45,6 +46,11 @@ public:
     bool isEnumerated();
     std::vector<Enumeration> &getEnumeration();
 
+    void setEnumeration(std::vector<Enumeration> enums) {
+        enumerated = true;
+        enumeration = std::move(enums);
+    }
+
 };
 
 class Attribute

comdel/domain/bus.cpp

@@ -2,8 +2,8 @@
 
 namespace domain {
 
-Wire::Wire(std::string name, WireType type, int width, bool hidden, bool hasTermination, long long ifUnterminated)
-    : name(name), type(type), width(width), hidden(hidden), hasTermination(hasTermination), ifUnterminated(ifUnterminated)
+Wire::Wire(std::string name, WireType type, int width, bool hidden, bool hasTerminate, Value terminateWith)
+    : name(name), type(type), width(width), hidden(hidden), hasTerminate(hasTerminate), terminateWith(terminateWith)
 {}
 
 std::string Wire::getName() {
@@ -15,18 +15,17 @@ int Wire::getWidth() {
 bool Wire::isHidden() {
     return hidden;
 }
-bool Wire::getHasTermination() {
-    return hasTermination;
+
+bool Wire::hasTerminateWith() {
+    return hasTerminate;
 }
-long long Wire::getIfUnterminated() {
-    return ifUnterminated;
+Value Wire::getTerminateWith() {
+    return terminateWith;
 }
 Wire::WireType Wire::getType() {
     return type;
 }
 
-
-
 Bus::Bus(std::string name, std::string tooltip, BusType type, std::pair<int, int> count, std::vector<Wire> wires, std::optional<Display> display)
     : name(name), tooltip(tooltip), type(type), count(count), wires(wires), display(display)
 {}

comdel/domain/bus.h

@@ -2,6 +2,7 @@
 #define DOMAIN_BUS_H
 
 #include "display.h"
+#include "value.h"
 
 #include <string>
 #include <optional>
@@ -26,17 +27,17 @@ private:
     WireType type;
     int width;
     bool hidden;
-    bool hasTermination;
-    long long ifUnterminated;
+    bool hasTerminate;
+    Value terminateWith;
 
 public:
-    Wire(std::string name, WireType type, int width, bool hidden, bool hasTermination, long long ifUnterminated);
+    Wire(std::string name, WireType type, int width, bool hidden, bool hasTerminate, Value terminateWith);
 
     std::string getName();
     int getWidth();
     bool isHidden();
-    bool getHasTermination();
-    long long getIfUnterminated();
+    bool hasTerminateWith();
+    Value getTerminateWith();
     WireType getType();
 };
 
@@ -46,7 +47,7 @@ public:
     enum BusType {
         AUTOMATIC,
         REGULAR,
-        AUTOMATIC_SINGLE
+        SINGLE_AUTOMATIC
     };
 private:
     std::string name;

comdel/domain/comdel_generator.cpp

@@ -0,0 +1,339 @@
+//
+// Created by bbr on 08.05.22..
+//
+
+#include <set>
+#include "comdel_generator.h"
+
+namespace domain {
+
+void generateSchemaFile(std::string& librarySource, Schema *schema, std::ostream &buffer) {
+    buffer << "@source " << librarySource << std::endl << std::endl;
+
+    buffer << "@schema {" << std::endl;
+
+    for(auto &componentInstance: schema->componentInstances) {
+        buffer << "\t"   << "@instance " << componentInstance->name << " " << componentInstance->component.getName() << " {" << std::endl;
+        buffer << "\t\t" << "@position (" << componentInstance->position.first << ", " << componentInstance->position.second << ")" << std::endl;
+
+        for(auto &attribute: componentInstance->attributes) {
+            buffer << "\t\t" << "@attribute " << attribute.name << " " << attribute.value.stringify() << std::endl;
+        }
+
+        buffer << "\t}" << std::endl << std::endl;
+    }
+
+    for(auto &busInstance: schema->busInstances) {
+        buffer << "\t"   << "@instance " << busInstance->name << " " << busInstance->bus.getName() << " {" << std::endl;
+        buffer << "\t\t" << "@position (" << busInstance->position.first << ", " << busInstance->position.second << ")" << std::endl;
+        buffer << "\t\t" << "@size " << busInstance->size << std::endl;
+        buffer << "\t}" << std::endl << std::endl;
+    }
+
+    for(auto &conn: schema->connections) {
+        auto busConn = dynamic_cast<domain::BusConnectionInstance*>(conn.get());
+        if(busConn) {
+            buffer << "\t"  << "@connection (" << busConn->instance->name << "." << busConn->connection.getComponent().pin << ", " << busConn->bus->name << ") {" << std::endl;
+
+            for(auto attribute: busConn->attributes) {
+                buffer << "\t\t" << "@attribute " << attribute.name << " " << attribute.value.stringify() << std::endl;
+            }
+
+            buffer << "\t"  << "}" << std::endl;
+        }
+        auto dirConn = dynamic_cast<domain::DirectConnectionInstance*>(conn.get());
+        if(dirConn) {
+            buffer  << "\t"  << "@connection (" << dirConn->instance->name << "." << dirConn->connection.getComponent().pin << ", "
+                    << dirConn->bus->name << ", "
+                    << dirConn->secondInstance->name << "." << dirConn->connection.getSecondComponent()->pin
+                    << ") {" << std::endl;
+
+            for(auto attribute: dirConn->attributes) {
+                buffer << "\t\t" << "@attribute " << attribute.name << " " << attribute.value.stringify() << std::endl;
+            }
+
+            buffer << "\t"  << "}" << std::endl;
+        }
+    }
+
+    buffer << "}" << std::endl;
+}
+
+std::set<std::string> createImports(Schema *schema);
+
+std::map<string, string> generateWires(Schema *schema, ostream &ostream);
+
+void generateSubComponents(Schema *schema, map <string, string> &wires, ostream &buffer);
+
+void generateDisplay(Schema *schema, ostream &buffer);
+
+void generateComdelFile(Schema *schema, Library &library, std::ostream &buffer) {
+    buffer << library.getHeader() << std::endl;
+
+    std::set<std::string> imports = createImports(schema);
+
+    for(auto& import: imports) {
+       buffer << "#include \"" << library.getComponentDirectory() << "\\" << import << "\"" << std::endl;
+    }
+
+    buffer << "\n\n" << std::endl;
+
+    buffer << "component System" << std::endl << "{" << std::endl;
+
+    if(library.getComponentHeader().has_value()) {
+        buffer << library.getComponentHeader().value() << endl;
+    }
+
+    auto wires = generateWires(schema, buffer);
+
+    generateSubComponents(schema, wires, buffer);
+
+    generateDisplay(schema, buffer);
+
+    buffer << "}";
+}
+
+void generateBus(BusInstance *bus, ostream &buffer);
+
+void generateDisplay(Schema *schema, ostream &buffer) {
+    buffer << "\n\tdisplay {\n";
+
+    for(auto &component: schema->componentInstances) {
+        buffer << "\t\tcomponent { x: " << component->position.first << "; y: " << component->position.second << "; ref: \"" << component->name << "\"; }" << std::endl;
+    }
+
+    for(auto &bus: schema->busInstances) {
+        generateBus(bus.get(), buffer);
+    }
+
+    buffer << "\t}\n";
+}
+
+void generateBus(BusInstance *bus, ostream &buffer) {
+    buffer << "\n";
+    buffer << "\t\t// " << bus->name << " bus\n\n";
+
+    if(bus->bus.getDisplay().has_value()) {
+        bus->bus.getDisplay()->comdel(buffer, bus->position.first, bus->position.second, bus->size);
+    }
+}
+
+void generateWire(std::string &name, Wire& wire, ostream &buffer);
+
+std::map<string, string> generateWires(Schema *schema, ostream &buffer) {
+    std::set<string> usedNames;
+    std::map<string, string> usedMappings;
+    for(auto &bus: schema->busInstances) {
+        buffer << "\t//" << bus->name << std::endl;
+        for(auto& wire: bus->bus.getWires()) {
+            std::string name = wire.getName();
+            if(usedNames.count(wire.getName()) > 0) {
+                name = bus->name + "__" + wire.getName();
+            }
+            if(wire.isHidden()) {
+                name = "--" + name;
+            }
+            usedNames.insert(name);
+            usedMappings.insert(std::make_pair(bus->name + "." + wire.getName(), name));
+
+            generateWire(name, wire, buffer);
+        }
+        buffer << std::endl << std::endl;
+    }
+    return usedMappings;
+}
+
+void generateWire(std::string &name, Wire& wire, ostream &buffer) {
+    buffer << "\t";
+    switch (wire.getType()) {
+        case Wire::R_WIRE:
+            buffer << "r_wire";
+            break;
+        case Wire::WIRED_AND:
+            buffer << "wired_and";
+            break;
+        case Wire::WIRED_OR:
+            buffer << "wired_or";
+            break;
+        default:
+            buffer << "wire";
+    }
+
+    if(wire.getWidth() != 1) {
+        buffer << "<" << wire.getWidth() << ">";
+    }
+    buffer << " " << name << ";" << std::endl;
+}
+
+std::set<std::string> createImports(Schema *schema) {
+    std::set<std::string> importSet;
+    for(auto &component: schema->componentInstances) {
+        importSet.insert(component->component.getSource());
+    }
+    return importSet;
+}
+
+void generateAutomaticPin(DirectConnectionInstance *connection, string name, string pin, map<string, string> wireNames, stringstream &buffer);
+
+void generateSingleAutomaticPin(DirectConnectionInstance *instance, string name, string pin,
+                               map <string, string> &wireNames,
+                               stringstream &buffer);
+
+    void generateComponent(Schema *schema, map <string, string> &wires, ostream &buffer,
+                           shared_ptr <ComponentInstance> &component);
+
+    void generateSubComponents(Schema *schema, map<string, string> &wires, ostream &buffer) {
+
+    buffer << "\t// components --------------------------------------------" << std::endl;
+
+    for(auto& component: schema->componentInstances) {
+        if(component->component.getType() == Component::MEMORY) {
+            generateComponent(schema, wires, buffer, component);
+        }
+    }
+    for(auto& component: schema->componentInstances) {
+        if(component->component.getType() != Component::MEMORY) {
+            generateComponent(schema, wires, buffer, component);
+        }
+    }
+}
+
+void generateComponent(Schema *schema, map <string, string> &wires, ostream &buffer,
+                       shared_ptr <ComponentInstance> &component) {
+    buffer << "\tsubcomponent " << component->component.getName() << " " << component->name;
+
+    std::optional<InstanceAttribute> memory;
+
+    std::vector<InstanceAttribute> attributes;
+    for(auto& attr: component->attributes) {
+        if(attr.name != "_memory") {
+            attributes.push_back(attr);
+        } else if(attr.name == "_memory" && attr.value.asMemoryReference().has_value()) {
+            memory = attr;
+        }
+    }
+
+    if(!attributes.empty()) {
+        buffer << "<";
+        buffer << attributes[0].value.stringify();
+        for(int i=1; i<attributes.size(); i++) {
+            buffer << ", " << attributes[i].value.stringify();
+        }
+        buffer << ">";
+    }
+
+    stringstream tempOutput;
+
+    for(auto &pin: component->component.getPins()) {
+        if(schema->hasConnection(component->name, pin.getName())) {
+            auto conn = schema->getConnection(component->name, pin.getName());
+            auto busConn = dynamic_cast<BusConnectionInstance*>(conn);
+            if(busConn != nullptr) {
+                for(auto wire: busConn->connection.getWires()) {
+                    if(wire.isType(Value::ATTRIBUTE_REFERENCE)) {
+                        auto attribute = busConn->getAttribute(wire.asReference());
+                        if(wire.isType(Value::WIRE_REFERENCE)) {
+                            tempOutput << wires[busConn->bus->name + "." + attribute.value.asReference()] << ", ";
+                        } else if(wire.isType(Value::NIL)) {
+                            tempOutput << "*, ";
+                        } else {
+                            tempOutput << attribute.value.stringify() << ", ";
+                        }
+                    } else {
+                        if(wire.isType(Value::WIRE_REFERENCE)) {
+                            tempOutput << wires[busConn->bus->name + "." + wire.asReference()] << ", ";
+                        } else if(wire.isType(Value::NIL)) {
+                            tempOutput << "*, ";
+                        } else {
+                            tempOutput << wire.stringify() << ", ";
+                        }
+                    }
+                }
+            }
+            auto dirConn = dynamic_cast<DirectConnectionInstance*>(conn);
+            if(dirConn != nullptr) {
+                if(dirConn->bus->bus.getType() == Bus::AUTOMATIC) {
+                    generateAutomaticPin(dirConn, component->name, pin.getName(), wires, tempOutput);
+                } else {
+                    generateSingleAutomaticPin(dirConn, component->name, pin.getName(), wires, tempOutput);
+                }
+            }
+        } else {
+            // if no connection exists than defaults must exist
+            for(auto& wire: *pin.getWires()) {
+                tempOutput << wire.stringify() << ", ";
+            }
+        }
+    }
+
+    auto wireList = tempOutput.str();
+    wireList.pop_back();
+    wireList.pop_back(); // remove last COMMA(", ")
+
+    buffer << "(" << wireList << ")";
+
+    if(memory.has_value()) {
+        buffer << " uses " << *memory->value.asMemoryReference();
+    }
+
+    buffer << ";" << std::endl;
+
+}
+
+void generateSingleAutomaticPin(DirectConnectionInstance *connection, string name, string pin, map <string, string> &wireNames, stringstream &buffer) {
+    std::vector<Value> wires;
+    std::string selected;
+    std::vector<Value> defaults;
+    if(connection->instance->name == name && connection->connection.getComponent().pin == pin) {
+        wires = connection->connection.getWires();
+        selected = connection->attributes[0].value.asReference();
+        defaults = *connection->instance->component.getPin(pin).getWires();
+    } else {
+        wires = *connection->connection.getSecondWires();
+        selected = connection->attributes[1].value.asReference();
+        defaults = *connection->secondInstance->component.getPin(pin).getWires();
+    }
+
+    for(int i=0; i<wires.size(); i++) {
+        if(wires[i].isType(Value::STRING)) {
+            if(wires[i].asString() == selected) {
+                buffer << wireNames[connection->bus->name + "." + connection->bus->bus.getWires()[0].getName()] << ", ";
+            } else {
+                buffer << defaults[i].stringify();
+            }
+        } else {
+            buffer << wires[i].stringify() << ", ";
+        }
+    }
+}
+
+void generateAutomaticPin(DirectConnectionInstance *connection, string name, string pin, map<string, string> wireNames, stringstream &buffer) {
+    std::vector<Value> wires;
+    if(connection->instance->name == name && connection->connection.getComponent().pin == pin) {
+        wires = connection->connection.getWires();
+    } else {
+        wires = *connection->connection.getSecondWires();
+    }
+    for(auto& wire: wires) {
+        if(wire.isType(Value::ATTRIBUTE_REFERENCE)) {
+            auto attribute = connection->getAttribute(wire.asReference());
+            if(wire.isType(Value::WIRE_REFERENCE)) {
+                buffer << wireNames[connection->bus->name + "." + attribute.value.asReference()] << ", ";
+            } else if(wire.isType(Value::NIL)) {
+                buffer << "*, ";
+            } else {
+                buffer << attribute.value.stringify() << ", ";
+            }
+        } else {
+            if(wire.isType(Value::WIRE_REFERENCE)) {
+                buffer << wireNames[connection->bus->name + "." + wire.asReference()] << ", ";
+            } else if(wire.isType(Value::NIL)) {
+                buffer << "*, ";
+            } else {
+                buffer << wire.stringify() << ", ";
+            }
+        }
+    }
+}
+
+} // domain

comdel/domain/comdel_generator.h

@@ -0,0 +1,16 @@
+#ifndef COMDEL_GENERATOR_H
+#define COMDEL_GENERATOR_H
+
+#include <sstream>
+#include "schema.h"
+#include "library.h"
+
+namespace domain {
+
+void generateSchemaFile(std::string& librarySource, Schema *schema, std::ostream &buffer);
+
+void generateComdelFile(Schema *schema, Library &library, std::ostream &buffer);
+
+} // domain
+
+#endif //COMDEL_GENERATOR_H

comdel/domain/comdelvalidator.cpp

@@ -8,24 +8,21 @@ std::vector<ValidationError> ComdelValidator::validateSchema(Schema &schema, Val
     context.instance = nullptr;
     context.attribute = nullptr;
 
-    for(auto &inst: schema.instances) {
-        auto *instance = dynamic_cast<ComponentInstance*>(inst);
-        if(instance) {
-            auto result = validateComponent(instance, context);
-            errors.insert(errors.end(), result.begin(), result.end());
-        }
+    for(auto &instance: schema.componentInstances) {
+        auto result = validateComponent(instance.get(), context);
+        errors.insert(errors.end(), result.begin(), result.end());
     }
     return errors;
 }
 
-std::vector<ValidationError> ComdelValidator::validateComponent(ComponentInstance *instance, ValidationContext context) {
+std::vector<ValidationError> ComdelValidator::validateComponent(ComponentInstance* instance, ValidationContext context) {
     std::vector<ValidationError> errors;
 
     context.instance = instance;
     context.attributes.clear();
 
     for(auto &attribute: instance->attributes) {
-        context.attributes[attribute->name] = attribute->value;
+        context.attributes[attribute.name] = attribute.value;
     }
 
     for(auto &rule: instance->component.getRules()) {
@@ -36,7 +33,7 @@ std::vector<ValidationError> ComdelValidator::validateComponent(ComponentInstanc
     }
 
     for(auto &attribute: instance->attributes) {
-        auto result = validateAttribute(attribute, context);
+        auto result = validateAttribute(&attribute, context);
         errors.insert(errors.end(), result.begin(), result.end());
     }
 
@@ -64,7 +61,7 @@ std::optional<ValidationError> ComdelValidator::validateRule(Rule rule, Validati
     RuleContext ruleContext;
     ruleContext.addressSpaces = context.addressSpaces;
     ruleContext.attributes = context.attributes;
-    ruleContext.function = callbacks;
+    ruleContext.function = validators;
     auto action = rule.evaluate(ruleContext);
     if (action) {
         std::string message = this->populateMessage(action->getMessage(), context);

comdel/domain/comdelvalidator.h

@@ -8,14 +8,14 @@ namespace domain {
 
 struct ValidationError
 {
-    Instance *instance;
+    ComponentInstance *instance;
     InstanceAttribute *attribute;
     Action::ActionType type;
     std::string message;
 };
 
 struct ValidationContext {
-    Instance *instance;
+    ComponentInstance *instance;
     InstanceAttribute *attribute;
     std::map<std::string, AddressSpace> addressSpaces;
     std::map<std::string, Value> attributes;
@@ -29,14 +29,19 @@ public:
     std::vector<ValidationError> validateAttribute(InstanceAttribute *attribute, ValidationContext context);
     std::optional<ValidationError> validateRule(Rule rule, ValidationContext context);
 
-    ComdelValidator(std::map<std::string, FunctionCallback> callbacks): callbacks(callbacks) {}
+    ComdelValidator(std::vector<FunctionValidator*> validators) {
+        for(auto* validator: validators) {
+            validator->clear();
+            this->validators.insert(std::make_pair(validator->getName(), validator));
+        }
+    }
 
 private:
-    std::map<std::string, FunctionCallback> callbacks;
+    std::map<std::string, FunctionValidator*> validators;
 
-    std::string populateMessage(string basicString, ValidationContext context);
+    std::string populateMessage(string message, ValidationContext context);
 
-    string replacePlaceholder(string basicString, const string basicString1, Value value);
+    string replacePlaceholder(string message, const string name, Value value);
 };
 
 }

comdel/domain/component.cpp

@@ -67,7 +67,13 @@ Attribute Component::getAttribute(std::string attribute) {
 }
 bool Component::hasAttribute(std::string name, Value::ValueType type) {
     for(uint i=0; i<attributes.size(); i++) {
-        if(attributes[i].getName() == name &&  attributes[i].getDefault().getType() == type) {
+        if(attributes[i].getName() == name && attributes[i].getDefault().getType() == type) {
+            return true;
+        }
+        if(attributes[i].getName() == name && (type == Value::NIL && (attributes[i].getDefault().getType() == Value::MEMORY_REFERENCE || attributes[i].getDefault().getType() == Value::WIRE_REFERENCE))) {
+            return true;
+        }
+        if(attributes[i].getName() == name && (type == Value::UNDEFINED && (attributes[i].getDefault().getType() == Value::MEMORY_REFERENCE || attributes[i].getDefault().getType() == Value::WIRE_REFERENCE))) {
             return true;
         }
     }

comdel/domain/connectioninstance.cpp

@@ -3,16 +3,26 @@
 namespace domain {
 
 
-ConnectionInstance::ConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute*> attributes, WireInstance *wire, Connection connection)
-    : instance(instance), attributes(attributes), connection(connection), wire(wire)
+ConnectionInstance::ConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute> attributes, Connection connection)
+    : instance(instance), attributes(attributes), connection(connection)
 {}
 
-BusConnectionInstance::BusConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute*> attributes, BusInstance *bus, WireInstance *wire, Connection connection)
-    : ConnectionInstance(instance, attributes, wire, connection), bus(bus)
+InstanceAttribute ConnectionInstance::getAttribute(string attribute) {
+    for(auto& attr: attributes) {
+        if(attr.name == attribute) {
+            return attr;
+        }
+    }
+    throw std::exception();
+}
+
+
+BusConnectionInstance::BusConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute> attributes, BusInstance *bus, Connection connection)
+    : ConnectionInstance(instance, attributes, connection), bus(bus)
 {}
 
-DirectConnectionInstance::DirectConnectionInstance(ComponentInstance *instance, ComponentInstance *secondInstance, std::vector<InstanceAttribute*> attributes, BusInstance *bus, WireInstance *wire, Connection connection)
-    : ConnectionInstance(instance, attributes, wire, connection), secondInstance(secondInstance), bus(bus)
+DirectConnectionInstance::DirectConnectionInstance(ComponentInstance *instance, ComponentInstance *secondInstance, std::vector<InstanceAttribute> attributes, BusInstance *bus, Connection connection)
+    : ConnectionInstance(instance, attributes, connection), secondInstance(secondInstance), bus(bus)
 {}
 
 } // namespace domain

comdel/domain/connectioninstance.h

@@ -14,11 +14,14 @@ class ConnectionInstance
 public:
     ComponentInstance *instance;
     Connection connection;
-    WireInstance *wire;
 
-    std::vector<InstanceAttribute*> attributes;
+    virtual ~ConnectionInstance() = default;
 
-    ConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute*> attributes, WireInstance *wire, Connection connection);
+    std::vector<InstanceAttribute> attributes;
+
+    ConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute> attributes, Connection connection);
+
+    InstanceAttribute getAttribute(string attribute);
 };
 
 
@@ -27,7 +30,7 @@ class BusConnectionInstance: public ConnectionInstance
 public:
     BusInstance *bus;
 
-    BusConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute*> attributes, BusInstance *bus, WireInstance *wire, Connection connection);
+    BusConnectionInstance(ComponentInstance *instance, std::vector<InstanceAttribute> attributes, BusInstance *bus, Connection connection);
 };
 
 
@@ -37,7 +40,7 @@ public:
     BusInstance *bus;
     ComponentInstance *secondInstance;
 
-    DirectConnectionInstance(ComponentInstance *instance, ComponentInstance *secondsInstance, std::vector<InstanceAttribute*> attributes, BusInstance *bus, WireInstance *wire, Connection connection);
+    DirectConnectionInstance(ComponentInstance *instance, ComponentInstance *secondsInstance, std::vector<InstanceAttribute> attributes, BusInstance *bus, Connection connection);
 };
 
 

comdel/domain/display.h

@@ -4,6 +4,8 @@
 #include <QGraphicsItem>
 #include <optional>
 
+#include <ostream>
+
 namespace domain {
 
 namespace ui {
@@ -17,6 +19,14 @@ public:
     void render(QGraphicsItemGroup *group) {
         group->addToGroup(new QGraphicsRectItem(x,y,w,h));
     }
+
+    void comdel(std::ostream &buffer, int x, int y, int size) {
+        buffer << "\t\trectangle {\n";
+        buffer << "\t\t\tx: " << (this->x + x) << "; y: " << (this->y + y) << ";\n";
+        buffer << "\t\t\tw: " << w << "; h: " << h << ";\n";
+        buffer << "\t\t}\n\n";
+    }
+
 };
 
 class Line {
@@ -28,6 +38,13 @@ public:
     void render(QGraphicsItemGroup *group) {
         group->addToGroup(new QGraphicsLineItem(x1, y1, x2, y2));
     }
+
+    void comdel(std::ostream &buffer, int x, int y, int size) {
+        buffer << "\t\tline {\n";
+        buffer << "\t\t\tx1: " << (x1 + x) << "; y1: " << (y1 + y) << ";\n";
+        buffer << "\t\t\tx2: " << (x2 + x) << "; y2: " << (y2 + y) << ";\n";
+        buffer << "\t\t}\n\n";
+    }
 };
 
 enum Orientation {
@@ -65,6 +82,11 @@ public:
     std::optional<Rect> rect = std::nullopt;
     std::optional<Line> line = std::nullopt;
     std::optional<Pin> pin = std::nullopt;
+
+    void comdel(std::ostream &buffer, int x, int y, int size) {
+        if(rect) rect->comdel(buffer, x, y, size);
+        if(line) line->comdel(buffer, x, y, size);
+    }
 };
 
 }
@@ -81,6 +103,12 @@ public:
         }
     }
 
+    void comdel(std::ostream &buffer, int x, int y, int size) {
+        for(auto &item: items) {
+            item.comdel(buffer, x, y, size);
+        }
+    }
+
 private:
     std::vector<ui::Item> items;
 };

comdel/domain/functionsignature.cpp

@@ -1,45 +1,138 @@
+#include <map>
 #include "functionsignature.h"
 
 namespace domain {
 
-FunctionSignature add(std::string name, std::vector<Value::ValueType> types, FunctionCallback callback) {
-    return {name, types, callback};
+class DivisibleValidator: public FunctionValidator {
+public:
+    DivisibleValidator(): FunctionValidator("divisible", {Value::INT, Value::INT}) {}
+
+    bool validate(std::vector<Value> values) override {
+        if(validateSignature(values)) {
+            long long first = values[0].asInt();
+            long long second = values[1].asInt();
+            return (first % second) == 0;
+        }
+        return false;
+    }
+    void clear() override {}
+};
+
+class LessThenValidator: public FunctionValidator {
+public:
+    LessThenValidator(): FunctionValidator("less_then", {Value::INT, Value::INT}) {}
+
+    bool validate(std::vector<Value> values) override {
+        if(validateSignature(values)) {
+            long long first = values[0].asInt();
+            long long second = values[1].asInt();
+            return first < second;
+        }
+        return false;
+    }
+    void clear() override {}
+};
+
+class GreaterThenValidator: public FunctionValidator {
+public:
+    GreaterThenValidator(): FunctionValidator("greater_then", {Value::INT, Value::INT}) {}
+
+    bool validate(std::vector<Value> values) override {
+        if(validateSignature(values)) {
+            long long first = values[0].asInt();
+            long long second = values[1].asInt();
+            return first > second;
+        }
+        return false;
+    }
+    void clear() override {}
+};
+
+
+class ContainsAddressValidator: public FunctionValidator {
+public:
+    ContainsAddressValidator(): FunctionValidator("contains_address", {Value::ADDRESS_SPACE, Value::INT}) {}
+
+    bool validate(std::vector<Value> values) override {
+        if(validateSignature(values)) {
+            AddressSpace space = values[0].asAddressSpace();
+            long long address = values[1].asInt();
+            return space.contains(address);
+        }
+        return false;
+    }
+    void clear() override {}
+};
+
+
+class ContainsValidator: public FunctionValidator {
+public:
+    ContainsValidator(): FunctionValidator("contains", {Value::ADDRESS_SPACE, Value::INT, Value::INT}) {}
+
+    bool validate(std::vector<Value> values) override {
+        if(validateSignature(values)) {
+            AddressSpace space = values[0].asAddressSpace();
+            long long start = values[1].asInt();
+            long long size = values[1].asInt();
+            return space.contains(start, start + size);
+        }
+        return false;
+    }
+    void clear() override {}
+};
+
+
+
+
+class UniqueValidator: public FunctionValidator {
+
+private:
+    std::map<std::string, std::vector<std::pair<long long int, long long int>>> spaces;
+
+    bool overlaps(long long int start1, long long int end1, long long int start2, long long int end2) {
+        return std::max((long long int)0, std::min(end1, end2) - std::max(start1, start2)) > 0;
+    }
+
+public:
+    UniqueValidator(): FunctionValidator("unique", {Value::ADDRESS_SPACE, Value::INT, Value::INT}) {}
+
+    bool validate(std::vector<Value> values) override {
+        if(validateSignature(values)) {
+            std::string space = values[0].asAddressSpace().getName();
+            long long int start = values[1].asInt();
+            long long int end = start + values[2].asInt();
+            if(spaces.count(space) == 0) {
+                spaces.insert(std::make_pair(space, std::vector<std::pair<long long int, long long int>>{}));
+            }
+            for(auto& s: spaces[space]) {
+                if(overlaps(s.first, s.second, start, end)) {
+                    return false;
+                }
+            }
+            spaces[space].push_back(std::make_pair(start, end));
+            return true;
+        }
+        return false;
+    }
+    void clear() override {
+        spaces.clear();
+    }
+};
+
+
+std::vector<FunctionValidator*> getSupportedValidators() {
+    std::vector<FunctionValidator*> validators;
+
+    validators.push_back(new DivisibleValidator());
+    validators.push_back(new LessThenValidator());
+    validators.push_back(new GreaterThenValidator());
+    validators.push_back(new ContainsAddressValidator());
+    validators.push_back(new ContainsValidator());
+    validators.push_back(new UniqueValidator());
+
+    return validators;
 }
 
-std::vector<FunctionSignature> getSupportedFunctions() {
-    std::vector<FunctionSignature> s;
-    s.push_back(add("divisible", std::vector<Value::ValueType>{Value::INT, Value::INT},[](std::vector<Value> values) {
-        long long first = values[0].asInt();
-        long long second = values[1].asInt();
-        return (first % second) == 0;
-    }));
-    s.push_back(add("less_then", std::vector<Value::ValueType>{Value::INT, Value::INT}, [](std::vector<Value> values) {
-        long long first = values[0].asInt();
-        long long second = values[1].asInt();
-        return first < second;
-    }));
-    s.push_back(add("greater_then", std::vector<Value::ValueType>{Value::INT, Value::INT}, [](std::vector<Value> values) {
-        long long first = values[0].asInt();
-        long long second = values[1].asInt();
-        return first > second;
-    }));
-    s.push_back(add("contains_address", std::vector<Value::ValueType>{Value::ADDRESS_SPACE, Value::INT}, [](std::vector<Value> values) {
-        AddressSpace space = values[0].asAddressSpace();
-        long long address = values[1].asInt();
-        return space.contains(address);
-    }));
-    s.push_back(add("contains", std::vector<Value::ValueType>{Value::ADDRESS_SPACE, Value::INT, Value::INT}, [](std::vector<Value> values) {
-        AddressSpace space = values[0].asAddressSpace();
-        long long start = values[1].asInt();
-        long long size = values[1].asInt();
-        return space.contains(start, start + size);
-    }));
-    s.push_back(add("unique", std::vector<Value::ValueType>{Value::ADDRESS_SPACE, Value::INT, Value::INT}, [](std::vector<Value> values) {
-        return true;
-    }));
-
-    return s;
-}
 
 
 } // namespace domain

comdel/domain/functionsignature.h

@@ -1,5 +1,5 @@
-#ifndef DOMAIN_FUNCTION_SIGNATURE_H
-#define DOMAIN_FUNCTION_SIGNATURE_H
+#ifndef DOMAIN_FUNCTION_VALIDATOR_H
+#define DOMAIN_FUNCTION_VALIDATOR_H
 
 #include<functional>
 #include<vector>
@@ -8,18 +8,46 @@
 
 namespace domain {
 
-typedef std::function<bool (std::vector<Value>)> FunctionCallback;
-
-struct FunctionSignature {
+class FunctionValidator {
+private:
     std::string name;
-    std::vector<Value::ValueType> params;
-    FunctionCallback callback;
+    std::vector<Value::ValueType> signature;
 
-    FunctionSignature(std::string name, std::vector<Value::ValueType> params, FunctionCallback callback): name(name), params(params), callback(callback) {}
+protected:
+    FunctionValidator(std::string name, std::vector<Value::ValueType> signature) {
+        this->name = name;
+        this->signature = signature;
+    }
+
+public:
+
+    std::string getName() {
+        return name;
+    }
+
+    std::vector<Value::ValueType> getSignature() {
+        return signature;
+    }
+
+    bool validateSignature(std::vector<Value> signature) {
+        if(this->signature.size() != signature.size()) {
+            return false;
+        }
+
+        for(int i=0; i<this->signature.size(); i++) {
+            if(this->signature[i] != signature[i].getType()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    virtual bool validate(std::vector<Value> values) = 0;
+    virtual void clear() = 0;
 };
 
-std::vector<FunctionSignature> getSupportedFunctions();
+std::vector<FunctionValidator*> getSupportedValidators();
 
 } // namespace domain
 
-#endif // DOMAIN_FUNCTIONSIGNATURE_H
+#endif // DOMAIN_FUNCTION_VALIDATOR_H

comdel/domain/instance.cpp

@@ -2,15 +2,11 @@
 
 namespace domain {
 
-
-Instance::Instance(std::string name, std::vector<InstanceAttribute*> attributes, std::pair<int, int> position)
-    : name(name), attributes(attributes), position(position)
-{}
 BusInstance::BusInstance(std::string name, std::pair<int, int> position, Bus bus, int size)
-    : Instance(name, vector<InstanceAttribute*>(), position), bus(bus), size(size)
+    : name(name), position(position), bus(bus), size(size)
 {}
-ComponentInstance::ComponentInstance(std::string name, std::vector<InstanceAttribute*> attributes, std::pair<int, int> position, Component component)
-    : Instance(name, attributes, position), component(component)
+ComponentInstance::ComponentInstance(std::string name, std::vector<InstanceAttribute> attributes, std::pair<int, int> position, Component component)
+    : name(name), attributes(std::move(attributes)), position(position), component(component)
 {}
 
 

comdel/domain/instance.h

@@ -12,41 +12,32 @@
 
 namespace domain {
 
-class Instance
+class BusInstance
 {
 public:
     std::string name;
-    std::vector<InstanceAttribute*> attributes;
     std::pair<int, int> position;
 
-    virtual ~Instance() {};
-
-    Instance(std::string name, std::vector<InstanceAttribute*> attributes, std::pair<int, int> position);
-};
-
-class BusInstance: public Instance
-{
-public:
     Bus bus;
     int size;
 
     BusInstance(std::string name, std::pair<int, int> position, Bus bus, int size);
 
-    virtual ~BusInstance() {
-           Instance::~Instance();
-    }
+    virtual ~BusInstance() = default;
 };
 
-class ComponentInstance: public Instance
+class ComponentInstance
 {
 public:
+    std::string name;
+    std::vector<InstanceAttribute> attributes;
+    std::pair<int, int> position;
+
     Component component;
 
-    ComponentInstance(std::string name, std::vector<InstanceAttribute*> attributes, std::pair<int, int> position, Component component);
+    ComponentInstance(std::string name, std::vector<InstanceAttribute> attributes, std::pair<int, int> position, Component component);
 
-    virtual ~ComponentInstance() {
-        Instance::~Instance();
-    }
+    virtual ~ComponentInstance() = default;
 };
 
 } // namespace domain

comdel/domain/instanceattribute.h

@@ -15,10 +15,11 @@ class InstanceAttribute
 public:
     InstanceAttribute(std::string name, Value value, Attribute attribute);
 
-    std::string name;
+    std::string name = "";
     Value value;
     Attribute attribute;
 
+    ~InstanceAttribute() = default;
 };
 
 } // namespace domain

comdel/domain/library.cpp

@@ -2,9 +2,9 @@
 
 namespace domain {
 
-Library::Library(string name, string libraryInfo, string header, string componentDirectory,
+Library::Library(string name, string libraryInfo, string header, string componentDirectory, std::optional<std::string> componentHeader,
         vector<AddressSpace> addressSpaces, vector<Component> components, vector<Bus> buses, vector<Connection> connections, map<string, string> messages)
-    : name(name), libraryInfo(libraryInfo), header(header), componentDirectory(componentDirectory), addressSpaces(addressSpaces),
+    : name(name), libraryInfo(libraryInfo), header(header), componentDirectory(componentDirectory), componentHeader(componentHeader), addressSpaces(addressSpaces),
       components(components), buses(buses), connections(connections), messages(messages)
 {}
 
@@ -20,6 +20,9 @@ std::string Library::getHeader() {
 std::string Library::getComponentDirectory() {
     return componentDirectory;
 }
+std::optional<std::string> Library::getComponentHeader() {
+    return componentHeader;
+}
 
 std::vector<AddressSpace> Library::getAddressSpaces() {
     return addressSpaces;

comdel/domain/library.h

@@ -21,6 +21,7 @@ class Library
     std::string libraryInfo;
     std::string header;
     std::string componentDirectory;
+    std::optional<std::string> componentHeader;
 
     std::vector<AddressSpace> addressSpaces;
     std::vector<Component> components;
@@ -30,13 +31,14 @@ class Library
     std::map<std::string, std::string> messages;
 
 public:
-    Library(string name, string libraryInfo, string header, string componentDirectory,
+    Library(string name, string libraryInfo, string header, string componentDirectory, std::optional<string> componentHeader,
             vector<AddressSpace> addressSpaces, vector<Component> components, vector<Bus> buses, vector<Connection> connection, map<string, string> messages);
 
     std::string getName();
     std::string getLibraryInfo();
     std::string getHeader();
     std::string getComponentDirectory();
+    std::optional<std::string> getComponentHeader();
 
     std::vector<AddressSpace> getAddressSpaces();
     std::vector<Component> getComponents();

comdel/domain/pin.cpp

@@ -18,7 +18,7 @@ Pin::Pin(std::string name, PinType type, std::string tooltip, PinConnection conn
     : name(name), type(type), tooltip(tooltip), connection(connection), display(display), wires(wires)
 {}
 
-std::string Pin::getName() {
+std::string &Pin::getName() {
     return name;
 }
 Pin::PinType Pin::getType() {

comdel/domain/pin.h

@@ -14,8 +14,8 @@ class PinConnection
 {
 public:
     enum ConnectionType {
-        CHECK_ONLY,
-        AUTOMATICALLY
+        REQUIRED,
+        OPTIONAL
     };
 
 private:
@@ -50,7 +50,7 @@ private:
 public:
     Pin(std::string name, PinType type, std::string tooltip, PinConnection connection, Display display, std::optional<std::vector<Value>> wires);
 
-    std::string getName();
+    std::string &getName();
     PinType getType();
     std::string getTooltip();
     Display &getDisplay();

comdel/domain/rule.cpp

@@ -17,7 +17,7 @@ bool Condition::evaluate(RuleContext &context) {
             request.push_back(params[i]);
         }
     }
-    bool result = context.function[function](request);
+    bool result = context.function[function]->validate(request);
     return negated ? !result : result;
 }
 

comdel/domain/rule.h

@@ -15,7 +15,7 @@ namespace domain {
 struct RuleContext {
     std::map<std::string, AddressSpace> addressSpaces;
     std::map<std::string, Value> attributes;
-    std::map<std::string, FunctionCallback> function;
+    std::map<std::string, FunctionValidator*> function;
 };
 
 class Condition {

comdel/domain/schema.cpp

@@ -6,4 +6,23 @@ Schema::Schema()
 {
 }
 
+bool Schema::hasConnection(string& component, string& pin) {
+    return getConnection(component, pin) != nullptr;
+}
+
+ConnectionInstance* Schema::getConnection(string& component, string& pin) {
+    for(auto& conn: connections) {
+        if(conn->instance->name == component && conn->connection.getComponent().pin == pin) {
+            return conn.get();
+        }
+        auto dirConn = dynamic_cast<DirectConnectionInstance*>(conn.get());
+        if(dirConn != nullptr) {
+            if(dirConn->secondInstance->name == component && conn->connection.getSecondComponent()->pin == pin) {
+                return dirConn;
+            }
+        }
+    }
+    return nullptr;
+}
+
 } // namespace domain

comdel/domain/schema.h

@@ -14,32 +14,30 @@ class Schema
 public:
     Schema();
 
-    std::vector<Instance*> instances;
-    std::vector<ConnectionInstance*> connections;
-    std::vector<WireInstance*> wires;
+    std::vector<shared_ptr<BusInstance>> busInstances;
+    std::vector<shared_ptr<ComponentInstance>> componentInstances;
 
-    WireInstance *getWire(std::string name) {
-        for(auto wire: wires) {
-            if (wire->name == name) {
-                return wire;
-            }
-        }
-        return nullptr;
-    }
+    std::vector<shared_ptr<ConnectionInstance>> connections;
 
-    bool hasWire(std::string name) {
-        return getWire(name) != NULL;
-    }
-
-
-    Instance *getInstance(std::string name) {
-        for(auto instance: instances) {
+    BusInstance *getBusInstance(std::string& name) {
+        for(auto& instance: busInstances) {
             if (instance->name == name) {
-                return instance;
+                return instance.get();
             }
         }
         return nullptr;
     }
+    ComponentInstance *getComponentInstance(std::string& name) {
+        for(auto& instance: componentInstances) {
+            if (instance->name == name) {
+                return instance.get();
+            }
+        }
+        return nullptr;
+    }
+
+    bool hasConnection(string& component, string& pin);
+    ConnectionInstance* getConnection(string& component, string& pin);
 };
 
 } // namespace domain

comdel/domain/schemacreator.cpp

@@ -1,6 +1,7 @@
 #include "schemacreator.h"
 
 #include<set>
+#include <utility>
 
 namespace domain {
 
@@ -39,19 +40,31 @@ Value::ValueType toType(ValueNode::ValueType type) {
     switch (type) {
     case ValueNode::BOOL:
         return Value::BOOL;
+    case ValueNode::MEMORY:
+        return Value::MEMORY_REFERENCE;
     case ValueNode::WIRE:
         return Value::WIRE_REFERENCE;
     case ValueNode::STRING:
         return Value::STRING;
     case ValueNode::INT:
         return Value::INT;
+    case ValueNode::NIL:
+        return Value::NIL;
     default:
         return Value::UNDEFINED;
     }
 }
 
 
-Value toType(ValueNode node) {
+Value toType(ValueNode node, Value::ValueType type = Value::ValueType::UNDEFINED) {
+    if(type == Value::MEMORY_REFERENCE) {
+        if(node.getType() == ValueNode::NIL) {
+            return Value::fromMemoryReference(nullopt);
+        } else {
+            return Value::fromMemoryReference(node.asIdentifier());
+        }
+    }
+
     if(node.getType() == ValueNode::BOOL) {
         return Value::fromBool(node.asBool());
     } else if(node.getType() == ValueNode::INT) {
@@ -68,6 +81,8 @@ Value toType(ValueNode node) {
 Bus::BusType toType(BusNode::BusType type) {
     if(type == BusNode::AUTOMATIC) {
         return Bus::AUTOMATIC;
+    } else if(type == BusNode::SINGLE_AUTOMATIC) {
+        return Bus::SINGLE_AUTOMATIC;
     }
     return Bus::REGULAR;
 }
@@ -84,10 +99,10 @@ Pin::PinType toType(PinNode::PinType type) {
 
 PinConnection::ConnectionType toType(PinConnectionNode::ConnectionType type)
 {
-    if(type == PinConnectionNode::AUTOMATICALLY) {
-        return PinConnection::AUTOMATICALLY;
+    if(type == PinConnectionNode::OPTIONAL) {
+        return PinConnection::OPTIONAL;
     }
-    return PinConnection::CHECK_ONLY;
+    return PinConnection::REQUIRED;
 }
 
 
@@ -99,22 +114,26 @@ Popup::PopupType toType(PopupNode::PopupType type)
     return Popup::ON_DEMAND;
 }
 
-SchemaCreator::SchemaCreator(std::vector<FunctionSignature> signatures)
-    : signatures(signatures)
+SchemaCreator::SchemaCreator(std::vector<FunctionValidator*> validators)
+    : validators(std::move(validators))
 {}
 
 std::optional<Library> SchemaCreator::loadLibrary(LibraryNode node)
 {
     // library fields
     if(!node.name) {
-        errors.push_back(SourceError{node.span, "missing @name"});
+        errors.emplace_back(node.span, "missing @name");
         return nullopt;
     } else {
         name = node.name->asString();
     }
 
+    if(node.componentHeader.has_value()) {
+        componentHeader = node.componentHeader->asString();
+    }
+
     if(!node.componentDirectory) {
-        errors.push_back(SourceError{node.span, "missing @componentDirectory"});
+        errors.emplace_back(node.span, "missing @componentDirectory");
         return nullopt;
     } else {
         componentDirectory = node.componentDirectory->asString();
@@ -136,29 +155,29 @@ std::optional<Library> SchemaCreator::loadLibrary(LibraryNode node)
         }
     }
 
-    for(uint i=0; i<node.buses.size(); i++) {
-        auto bus = loadBus(node.buses[i]);
+    for(auto& buse : node.buses) {
+        auto bus = loadBus(buse);
         if(bus) {
             buses.push_back(*bus);
         }
     }
 
-    for(uint i=0; i<node.connections.size(); i++) {
-        auto conn = loadConnection(node.connections[i]);
+    for(auto& connection : node.connections) {
+        auto conn = loadConnection(connection);
         if(conn) {
             connections.push_back(*conn);
         }
     }
 
-    for(uint i=0; i<node.messages.size(); i++) {
-        if(!node.messages[i].value.is(ValueNode::STRING)) {
-            errors.push_back(SourceError{node.messages[i].value.span, "expected `string`"});
+    for(auto & message : node.messages) {
+        if(!message.value.is(ValueNode::STRING)) {
+            errors.emplace_back(message.value.span, "expected `string`");
         } else {
-            messages[node.messages[i].key.value] = node.messages[i].value.asString();
+            messages[message.key.value] = message.value.asString();
         }
     }
 
-    return Library(name, libraryInfo, header, componentDirectory, addressSpaces, components, buses, connections, messages);
+    return Library(name, libraryInfo, header, componentDirectory, componentHeader, addressSpaces, components, buses, connections, messages);
 }
 
 std::optional<Bus> SchemaCreator::loadBus(BusNode node)
@@ -170,24 +189,24 @@ std::optional<Bus> SchemaCreator::loadBus(BusNode node)
         count = std::make_pair<int, int>(node.count->first.value, node.count->second.value);
     }
     if(count.first > count.second || count.first < 0) {
-        errors.push_back(SourceError{node.count->span, "invalid @size"});
+        errors.emplace_back(node.count->span, "invalid @size");
         return nullopt;
     }
 
-    auto type = toType(node.type);
+    auto type = toType(node.type.value);
 
     if(!node.tooltip && type == Bus::REGULAR) {
-        errors.push_back(SourceError{node.span, "missing @tooltip"});
+        errors.emplace_back(node.span, "missing @tooltip");
         return nullopt;
     }
     std::string tooltip = node.tooltip->asString();
 
     if(!node.display && type == Bus::REGULAR) {
-        errors.push_back(SourceError{node.span, "missing @display"});
+        errors.emplace_back(node.span, "missing @display");
         return nullopt;
     }
-    if(node.display && (type == Bus::AUTOMATIC || type == Bus::AUTOMATIC_SINGLE)) {
-        errors.push_back(SourceError{node.span, "automatic bus cannot have a @display"});
+    if(node.display && (type == Bus::AUTOMATIC || type == Bus::SINGLE_AUTOMATIC)) {
+        errors.emplace_back(node.span, "automatic bus cannot have a @display");
         return nullopt;
     }
 
@@ -200,7 +219,7 @@ std::optional<Bus> SchemaCreator::loadBus(BusNode node)
     }
 
     if(node.wires.size() == 0) {
-        errors.push_back(SourceError{node.span, "missing @wires"});
+        errors.emplace_back(node.span, "missing @wires");
         return nullopt;
     }
     std::vector<Wire> wires;
@@ -211,6 +230,11 @@ std::optional<Bus> SchemaCreator::loadBus(BusNode node)
         }
     }
 
+    if(type == Bus::SINGLE_AUTOMATIC && wires.size() != 1) {
+        errors.emplace_back(node.span, "singleAutomatic bus must have exactly 1 wire defined");
+        return nullopt;
+    }
+
     return Bus(name, tooltip, type, count, wires, display);
 }
 
@@ -222,7 +246,7 @@ std::optional<AddressSpace> SchemaCreator::loadAddressSpace(AddressSpaceNode nod
 
 std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
 {
-    push(ComdelContext("connection", false, true, false));
+    push(ComdelContext("connection", false, true, false, false));
 
     std::string bus = node.bus.value;
     auto busInstance = getBus(bus);
@@ -230,6 +254,10 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
         errors.emplace_back(node.span, "bus does not exist");
     }
 
+    if(busInstance->getType() == Bus::SINGLE_AUTOMATIC) {
+        current().inSingleAutomaticConnection = true;
+    }
+
     if(busInstance->getType() == Bus::REGULAR) {
         ConnectionComponent first{node.first.component.value, node.first.pin.value};
 
@@ -284,7 +312,7 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
         pop();
 
         return Connection(first, nullopt, bus, attributes, wires, nullopt);
-    } else if(busInstance->getType() == Bus::AUTOMATIC || busInstance->getType() == Bus::AUTOMATIC_SINGLE) {
+    } else if(busInstance->getType() == Bus::AUTOMATIC || busInstance->getType() == Bus::SINGLE_AUTOMATIC) {
         ConnectionComponent first{node.first.component.value, node.first.pin.value};
 
         if(!node.second.has_value()) {
@@ -309,6 +337,10 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
             current().wires.push_back(wire.getName());
         }
 
+        if(node.attributes.size() != 2 && busInstance->getType() == Bus::SINGLE_AUTOMATIC) {
+            errors.emplace_back(node.span, "singleAutomatic must contain 2 attributes");
+        }
+
         std::vector<Attribute> attributes;
         for(auto & attribute : node.attributes) {
             auto attr = loadAttribute(attribute);
@@ -329,7 +361,9 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
                 firstWires.push_back(Value::fromNull());
             } else if(firstWire.is(ValueNode::INT)) {
                 firstWires.push_back(Value::fromInt(firstWire.asInt()));
-            } else if(firstWire.is(ValueNode::IDENTIFIER)) {
+            } else if(firstWire.is(ValueNode::STRING) && busInstance->getType() == Bus::SINGLE_AUTOMATIC) {
+                firstWires.push_back(Value::fromString(firstWire.asString()));
+            } else if(firstWire.is(ValueNode::IDENTIFIER) && busInstance->getType() == Bus::AUTOMATIC) {
                 if(attributeNames.count(firstWire.asIdentifier())) {
                     firstWires.push_back(Value::fromReference(firstWire.asIdentifier(), Value::ATTRIBUTE_REFERENCE));
                 } else if(wireNames.count(firstWire.asIdentifier())) {
@@ -338,7 +372,7 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
                     errors.emplace_back(firstWire.span, "unknown identifier");
                 }
             } else {
-                errors.emplace_back(firstWire.span, "unknown value type");
+                errors.emplace_back(firstWire.span, "unsupported value type");
             }
         }
 
@@ -349,7 +383,9 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
                 secondWires.push_back(Value::fromNull());
             } else if(secondWire.is(ValueNode::INT)) {
                 secondWires.push_back(Value::fromInt(secondWire.asInt()));
-            } else if(secondWire.is(ValueNode::IDENTIFIER)) {
+            } else if(secondWire.is(ValueNode::STRING) && busInstance->getType() == Bus::SINGLE_AUTOMATIC) {
+                secondWires.push_back(Value::fromString(secondWire.asString()));
+            } else if(secondWire.is(ValueNode::IDENTIFIER) && busInstance->getType() == Bus::AUTOMATIC) {
                 if(attributeNames.count(secondWire.asIdentifier())) {
                     secondWires.push_back(Value::fromReference(secondWire.asIdentifier(), Value::ATTRIBUTE_REFERENCE));
                 } else if(wireNames.count(secondWire.asIdentifier())) {
@@ -358,7 +394,25 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
                     errors.emplace_back(secondWire.span, "unknown identifier");
                 }
             } else {
-                errors.emplace_back(secondWire.span, "unknown value type");
+                errors.emplace_back(secondWire.span, "unsupported value type");
+            }
+        }
+
+        if(busInstance->getType() == Bus::SINGLE_AUTOMATIC && attributes.size() == 2) {
+            if(!attributes[0].getPopup().has_value()) {
+                errors.emplace_back(node.attributes[0].span, "@popup is required");
+            } else if(attributes[0].getDefault().getType() != Value::STRING) {
+                errors.emplace_back(node.attributes[0].span, "@attribute must be of type string");
+            } else {
+                attributes[0].getPopup()->setEnumeration(createWireEnumeration(firstWires));
+            }
+
+            if(!attributes[1].getPopup().has_value()) {
+                errors.emplace_back(node.attributes[1].span, "@popup is required");
+            } else if(attributes[1].getDefault().getType() != Value::STRING) {
+                errors.emplace_back(node.attributes[1].span, "@attribute must be of type string");
+            } else {
+                attributes[1].getPopup()->setEnumeration(createWireEnumeration(secondWires));
             }
         }
 
@@ -374,25 +428,25 @@ std::optional<Connection> SchemaCreator::loadConnection(ConnectionNode node)
 
 std::optional<Component> SchemaCreator::loadComponent(ComponentNode node)
 {
-    push(ComdelContext(node.name.value, true, false, false));
+    push(ComdelContext(node.name.value, true, false, false, false));
 
     std::string name = node.name.value;
 
     if(!node.tooltip) {
-        errors.push_back(SourceError{node.span, "missing @tooltip"});
+        errors.emplace_back(node.span, "missing @tooltip");
         pop();
         return nullopt;
     }
     std::string tooltip = node.tooltip->asString();
 
     if(!node.source) {
-        errors.push_back(SourceError{node.span, "missing @source"});
+        errors.emplace_back(node.span, "missing @source");
         pop();
         return nullopt;
     }
     std::string source = node.source->asString();
 
-    Component::ComponentType type = toType(node.type);
+    Component::ComponentType type = toType(node.type.value);
 
     std::vector<Attribute> attributes;
     for(auto& a: node.attributes) {
@@ -401,6 +455,9 @@ std::optional<Component> SchemaCreator::loadComponent(ComponentNode node)
             attributes.push_back(*attribute);
         }
     }
+    if(type == Component::PROCESSOR) {
+        attributes.push_back(*createMemoryAttribute());
+    }
 
     context[context.size() -1 ].attributes = attributes;
 
@@ -413,7 +470,7 @@ std::optional<Component> SchemaCreator::loadComponent(ComponentNode node)
     }
 
     if(!node.instanceName) {
-        errors.push_back(SourceError{node.span, "missing @instanceName"});
+        errors.emplace_back(node.span, "missing @instanceName");
         pop();
         return nullopt;
     }
@@ -424,13 +481,13 @@ std::optional<Component> SchemaCreator::loadComponent(ComponentNode node)
         count = std::make_pair<int, int>(node.count->first.value, node.count->second.value);
     }
     if(count.first > count.second || count.first < 0) {
-        errors.push_back(SourceError{node.count->first.span, "invalid @size"});
+        errors.emplace_back(node.count->first.span, "invalid @size");
         pop();
         return nullopt;
     }
 
     if(!node.display) {
-        errors.push_back(SourceError{node.span, "missing @display"});
+        errors.emplace_back(node.span, "missing @display");
         pop();
         return nullopt;
     }
@@ -441,8 +498,8 @@ std::optional<Component> SchemaCreator::loadComponent(ComponentNode node)
     }
 
     std::vector<Pin> pins;
-    for(uint i=0; i<node.pins.size(); i++) {
-        auto pin = loadPin(node.pins[i]);
+    for(auto &p : node.pins) {
+        auto pin = loadPin(p);
         if(!pin) {
             pop();
             return nullopt;
@@ -457,27 +514,27 @@ std::optional<Component> SchemaCreator::loadComponent(ComponentNode node)
 std::optional<Wire> SchemaCreator::loadWire(WireNode node) {
     return Wire(
                 node.name.value,
-                toType(node.type),
+                toType(node.type.value),
                 node.size.value,
                 node.hidden,
-                node.hasTermination,
-                node.isUnterminated
+                node.hasTerminateWith,
+                toType(node.terminateWith)
     );
 }
 
 optional<Pin> SchemaCreator::loadPin(PinNode node)
 {
     std::string name = node.name.value;
-    Pin::PinType type = toType(node.type);
+    Pin::PinType type = toType(node.type.value);
 
     if(!node.tooltip) {
-        errors.push_back(SourceError{node.span, "missing @tooltip"});
+        errors.emplace_back(node.span, "missing @tooltip");
         return nullopt;
     }
     std::string tooltip = node.tooltip->asString();
 
     if(!node.display) {
-        errors.push_back(SourceError{node.span, "missing @display"});
+        errors.emplace_back(node.span, "missing @display");
         return nullopt;
     }
     std::vector<Attribute> attributes;
@@ -487,7 +544,7 @@ optional<Pin> SchemaCreator::loadPin(PinNode node)
     }
 
     if(!node.connection) {
-        errors.push_back(SourceError{node.span, "missing @connection"});
+        errors.emplace_back(node.span, "missing @connection");
         return nullopt;
     }
     auto connection = loadPinConnection(*node.connection);
@@ -548,7 +605,7 @@ std::optional<Display> SchemaCreator::loadDisplay(DisplayNode node)
             h = getIntProperty(item, "h");
             displayItem.pin = ui::Pin(x, y, w, h);
         } else {
-            errors.push_back(SourceError{item.type.span, "unsupported display type"});
+            errors.emplace_back(item.type.span, "unsupported display type");
         }
         items.push_back(displayItem);
     }
@@ -559,8 +616,8 @@ std::optional<Display> SchemaCreator::loadDisplay(DisplayNode node)
 PinConnection SchemaCreator::loadPinConnection(PinConnectionNode node)
 {
     std::string message = node.message.asString();
-    PinConnection::ConnectionType type = toType(node.type);
-    return PinConnection(message, type);
+    PinConnection::ConnectionType type = toType(node.type.value);
+    return {message, type};
 }
 
 std::optional<Attribute> SchemaCreator::loadAttribute(AttributeNode node)
@@ -577,23 +634,30 @@ std::optional<Attribute> SchemaCreator::loadAttribute(AttributeNode node)
         } else if (node.type == ValueNode::STRING) {
             value = Value::fromString(node.defaultValue->asString());
         } else {
-            errors.push_back(SourceError{node.name.span, "unsupported type"});
+            errors.emplace_back(node.name.span, "unsupported type");
         }
     }
-    if(current().inConnection) { // TODO remove identifier
+    if(current().inConnection && !current().inSingleAutomaticConnection) { // TODO remove identifier
         if (node.type == ValueNode::WIRE || node.type == ValueNode::IDENTIFIER) {
             if(current().doesWireExists(node.defaultValue->asIdentifier())) {
                 value = Value::fromReference(node.defaultValue->asIdentifier(), Value::WIRE_REFERENCE);
             } else {
                 value = Value::fromReference("", Value::WIRE_REFERENCE);
-                errors.push_back(SourceError{node.span, "unknown identifier"});
+                errors.emplace_back(node.span, "unknown identifier");
             }
         } else {
-            errors.push_back(SourceError{node.name.span, "unsupported type"});
+            errors.emplace_back(node.name.span, "unsupported type");
+        }
+    }
+    if(current().inSingleAutomaticConnection) {
+        if (node.type == ValueNode::STRING) {
+            value = Value::fromString(node.defaultValue->asString());
+        } else {
+            errors.emplace_back(node.name.span, "unsupported type");
         }
     }
 
-    current().attributes.push_back(Attribute(name, value));
+    current().attributes.emplace_back(name, value);
 
     std::optional<Popup> popup;
     if(node.popup) {
@@ -606,21 +670,21 @@ std::optional<Attribute> SchemaCreator::loadAttribute(AttributeNode node)
 
 std::optional<Popup> SchemaCreator::loadPopup(PopupNode node, std::string name, Value::ValueType type)
 {
-    auto popupType = toType(*node.type);
+    auto popupType = toType(node.type.value().value);
 
     pushAdditional(name);
 
     current().attributes.clear();
-    current().attributes.push_back(Attribute(name, Value::ofType(type)));
+    current().attributes.emplace_back(name, Value::ofType(type));
 
     if(!node.title) {
-        errors.push_back(SourceError{node.span, "missing @title"});
+        errors.emplace_back(node.span, "missing @title");
         return nullopt;
     }
     std::string title = node.title->asString();
 
     if(!node.text) {
-        errors.push_back(SourceError{node.span, "missing @text"});
+        errors.emplace_back(node.span, "missing @text");
         return nullopt;
     }
     std::string text = node.text->asString();
@@ -635,34 +699,34 @@ std::optional<Popup> SchemaCreator::loadPopup(PopupNode node, std::string name,
 
     std::vector<Enumeration> enumeration;
     if(node.enumerated) {
-        for(uint i=0; i<node.enumeration.size(); i++) {
+        for(auto& enumNode : node.enumeration) {
             if(type == Value::INT || type == Value::STRING || type == Value::BOOL) {
-                auto value = toType(node.enumeration[i].value);
+                auto value = toType(enumNode.value);
                 if(value.getType() == type) {
-                    enumeration.push_back(Enumeration(node.enumeration[i].key.asString(), value));
+                    enumeration.emplace_back(enumNode.key.asString(), value);
                 } else {
-                    errors.push_back(SourceError{node.enumeration[i].span, "wrong type"});
+                    errors.emplace_back(enumNode.span, "wrong type");
                 }
             } else if(type == Value::WIRE_REFERENCE) {
-                auto value = toType(node.enumeration[i].value);
+                auto value = toType(enumNode.value);
                 if(value.isType(Value::UNDEFINED)) {
                     if(current().doesWireExists(value.asReference())) {
                         value = Value::fromReference(value.asReference(), Value::WIRE_REFERENCE);
                     } else {
-                        errors.push_back(SourceError{node.enumeration[i].span, "unknown wire"});
+                        errors.emplace_back(enumNode.span, "unknown wire");
                     }
                 }
 
                 if(value.isType(Value::WIRE_REFERENCE) || value.isType(Value::INT) || value.isType(Value::NIL)) {
-                    enumeration.push_back(Enumeration(node.enumeration[i].key.asString(), value));
+                    enumeration.emplace_back(enumNode.key.asString(), value);
                 } else {
-                    errors.push_back(SourceError{node.enumeration[i].span, "wrong type"});
+                    errors.emplace_back(enumNode.span, "wrong type");
                 }
             }
         }
     } else {
         if(type == Value::WIRE_REFERENCE && !current().inConnection) {
-            errors.push_back(SourceError{node.span, "@enumeration is required for attributes of type wire"});
+            errors.emplace_back(node.span, "@enumeration is required for attributes of type wire");
         }
     }
 
@@ -678,7 +742,7 @@ std::optional<Rule> SchemaCreator::loadRule(RuleNode node)
     for(auto& stmt: node.statements) {
         auto condition = loadCondition(stmt.condition);
         if(condition) {
-            statements.push_back(IfStatement(*condition, Action(toType(stmt.action.type), stmt.action.message.asString())));
+            statements.emplace_back(*condition, Action(toType(stmt.action.type.value), stmt.action.message.asString()));
         } else {
             return nullopt;
         }
@@ -691,19 +755,19 @@ std::optional<Condition> SchemaCreator::loadCondition(ConditionNode node)
 {
     std::string function = node.functionName.value;
 
-    for(uint i=0; i<signatures.size(); i++) {
-        if(signatures[i].name == function) {
-            if(signatures[i].params.size() == node.params.size()) {
+    for(auto & validator : validators) {
+        if(validator->getName() == function) {
+            if(validator->getSignature().size() == node.params.size()) {
                 std::vector<Value> params;
-                for(uint j=0; j<signatures[i].params.size(); j++) {
+                for(uint j=0; j<validator->getSignature().size(); j++) {
                     bool exists = false;
                     auto type = toType(node.params[j]);
                     if (type.getType() == Value::UNDEFINED) {
-                        if(current().doesAttributeExists(type.asReference(), signatures[i].params[j])) {
+                        if(current().doesAttributeExists(type.asReference(), validator->getSignature()[j])) {
                             exists = true;
                             type = Value::fromReference(type.asReference(), Value::ATTRIBUTE_REFERENCE);
                         }
-                        if(signatures[i].params[j] == Value::ADDRESS_SPACE) {
+                        if(validator->getSignature()[j] == Value::ADDRESS_SPACE) {
                             if(hasAddressSpace(type.asReference())) {
                                 exists = true;
                                 type = Value::fromReference(type.asReference(), Value::ADDRESS_SPACE_REFERENCE);
@@ -711,76 +775,69 @@ std::optional<Condition> SchemaCreator::loadCondition(ConditionNode node)
                         }
 
                         if(!exists) {
-                            errors.push_back(SourceError{node.functionName.span, "unknown reference " + type.asReference()});
+                            errors.emplace_back(node.functionName.span, "unknown reference " + type.asReference());
                         }
                     }
                     params.push_back(type);
                 }
                 return Condition(function, params, node.negated);
             } else {
-                errors.push_back(SourceError{node.functionName.span, "wrong number of parameters"});
+                errors.emplace_back(node.functionName.span, "wrong number of parameters");
             }
         }
     }
 
-    errors.push_back(SourceError{node.functionName.span, "unknown function name"});
+    errors.emplace_back(node.functionName.span, "unknown function name");
     return nullopt;
 }
 
 
-std::optional<Schema> SchemaCreator::loadSchema(SchemaNode node, Library &library)
+Schema* SchemaCreator::loadSchema(SchemaNode node, Library &library)
 {
-    Schema schema;
+    auto *schema = new Schema();
 
     for(auto &instance: node.instances) {
         if(library.hasComponent(instance.component.value)) {
-            schema.instances.push_back(loadComponentInstance(instance, library));
+            schema->componentInstances.push_back(loadComponentInstance(instance, library));
         }
         if(library.hasBus(instance.component.value)) {
-            schema.instances.push_back(loadBusInstance(instance, library));
-        }
-    }
-
-    for(auto &wire: node.wires) {
-        auto w = loadWireInstance(wire);
-        if(w) {
-            schema.wires.push_back(*w);
+            schema->busInstances.push_back(loadBusInstance(instance, library));
         }
     }
 
     for(auto &conn: node.connections) {
-        auto firstComponent = dynamic_cast<ComponentInstance*>(schema.getInstance(conn.first.instance.value));
-        if(firstComponent == NULL) {
-            errors.push_back(SourceError{conn.first.instance.span, "unknown component"});
+        auto firstComponent = schema->getComponentInstance(conn.first.instance.value);
+        if(firstComponent == nullptr) {
+            errors.emplace_back(conn.first.instance.span, "unknown component");
             continue;
         }
         if(!firstComponent->component.hasPin(conn.first.pin.value)) {
-            errors.push_back(SourceError{conn.first.pin.span, "unknown pin"});
+            errors.emplace_back(conn.first.pin.span, "unknown pin");
             continue;
         }
 
 
-        ComponentInstance *secondComponent = NULL;
+        ComponentInstance *secondComponent = nullptr;
         if(conn.second.has_value()) {
-            secondComponent = dynamic_cast<ComponentInstance*>(schema.getInstance(conn.second->instance.value));
-            if(secondComponent == NULL) {
-                errors.push_back(SourceError{conn.second->instance.span, "unknown component"});
+            secondComponent = schema->getComponentInstance(conn.second->instance.value);
+            if(secondComponent == nullptr) {
+                errors.emplace_back(conn.second->instance.span, "unknown component");
                 continue;
             }
             if(!secondComponent->component.hasPin(conn.second->pin.value)) {
-                errors.push_back(SourceError{conn.second->pin.span, "unknown pin"});
+                errors.emplace_back(conn.second->pin.span, "unknown pin");
                 continue;
             }
         }
 
-        auto bus = dynamic_cast<BusInstance*>(schema.getInstance(conn.bus.value));
-        if(bus == NULL) {
-            errors.push_back(SourceError{conn.bus.span, "unknown bus"});
+        auto bus = schema->getBusInstance(conn.bus.value);
+        if(bus == nullptr) {
+            errors.emplace_back(conn.bus.span, "unknown bus");
             continue;
         }
 
         std::optional<Connection> connection = std::nullopt;
-        if(secondComponent != NULL) {
+        if(secondComponent != nullptr) {
             ConnectionComponent firstConn{firstComponent->component.getName(), conn.first.pin.value};
             ConnectionComponent secondConn{secondComponent->component.getName(), conn.second->pin.value};
 
@@ -789,7 +846,7 @@ std::optional<Schema> SchemaCreator::loadSchema(SchemaNode node, Library &librar
                                      secondConn)) {
                 connection = *library.getConnection(firstConn, bus->bus.getName(), secondConn);
             } else {
-                errors.push_back(SourceError{conn.span, "unknown connection"});
+                errors.emplace_back(conn.span, "unknown connection");
                 continue;
             }
         } else {
@@ -799,23 +856,12 @@ std::optional<Schema> SchemaCreator::loadSchema(SchemaNode node, Library &librar
                                      bus->bus.getName())) {
                 connection = *library.getConnection(firstConn, bus->bus.getName());
             } else {
-                errors.push_back(SourceError{conn.span, "unknown connection"});
+                errors.emplace_back(conn.span, "unknown connection");
                 continue;
             }
         }
 
-        if(!conn.wire) {
-            errors.push_back(SourceError{conn.span, "missing @wire"});
-            continue;
-        }
-        if(!schema.hasWire(conn.wire->value)) {
-            errors.push_back(SourceError{conn.wire->span, "unknown wire"});
-            continue;
-        }
-
-        auto wire = schema.getWire(conn.wire->value);
-
-        std::vector<InstanceAttribute*> attributes;
+        std::vector<InstanceAttribute> attributes;
         for(auto& attr: conn.attributes) {
             if(connection->hasAttribute(attr.name.value)) {
                 auto attribute = connection->getAttribute(attr.name.value);
@@ -827,26 +873,26 @@ std::optional<Schema> SchemaCreator::loadSchema(SchemaNode node, Library &librar
                     }
                 }
                 if(value.isType(Value::UNDEFINED)) {
-                    errors.push_back(SourceError{attr.span, "invalid value"});
+                    errors.emplace_back(attr.span, "invalid value");
                 }
 
-                attributes.push_back(new InstanceAttribute(attribute.getName(), toType(attr.value), attribute));
+                attributes.emplace_back(attribute.getName(), toType(attr.value), attribute);
             } else {
-                errors.push_back(SourceError(attr.name.span, "unknown attribute"));
+                errors.emplace_back(attr.name.span, "unknown attribute");
             }
         }
 
-        if(secondComponent == NULL) {
-            schema.connections.push_back(new BusConnectionInstance(firstComponent, attributes, bus, wire, *connection));
+        if(secondComponent == nullptr) {
+            schema->connections.push_back(std::make_shared<BusConnectionInstance>(firstComponent, attributes, bus, *connection));
         } else {
-            schema.connections.push_back(new DirectConnectionInstance(firstComponent, secondComponent, attributes, bus, wire, *connection));
+            schema->connections.push_back(std::make_shared<DirectConnectionInstance>(firstComponent, secondComponent, attributes, bus, *connection));
         }
     }
 
     return schema;
 }
 
-ComponentInstance *SchemaCreator::loadComponentInstance(InstanceNode instance, Library &library) {
+shared_ptr<ComponentInstance> SchemaCreator::loadComponentInstance(InstanceNode instance, Library &library) {
 
     auto name = instance.name.value;
     auto position = std::make_pair(instance.position->first.value, instance.position->second.value);
@@ -854,19 +900,27 @@ ComponentInstance *SchemaCreator::loadComponentInstance(InstanceNode instance, L
     auto component = library.getComponent(instance.component.value);
 
     // validate attributes
-    std::vector<InstanceAttribute*> attributes;
+    std::vector<InstanceAttribute> attributes;
     for(auto& attr: instance.attributes) {
         if(component.hasAttribute(attr.name.value, toType(attr.value.getType()))) {
             auto attribute = component.getAttribute(attr.name.value);
-            attributes.push_back(new InstanceAttribute(attribute.getName(), toType(attr.value), attribute));
+            attributes.emplace_back(attribute.getName(), toType(attr.value, attribute.getDefault().getType()), attribute);
         } else {
-            errors.push_back(SourceError(attr.name.span, "unknown attribute"));
+            errors.emplace_back(SourceError(attr.name.span, "unknown attribute"));
         }
     }
 
-    return new ComponentInstance(name, attributes, position, component);
+    if(attributes.size() < component.getAttributes().size()) {
+        for(auto& attr: component.getAttributes()) {
+            if(std::count_if(attributes.begin(), attributes.end(), [&attr](InstanceAttribute& attribute){ return attr.getName() == attribute.name; }) == 0) {
+                errors.emplace_back(SourceError(instance.span, "missing attribute '" + attr.getName() + "'"));
+            }
+        }
+    }
+
+    return std::make_shared<ComponentInstance>(name, attributes, position, component);
 }
-BusInstance *SchemaCreator::loadBusInstance(InstanceNode instance, Library &library) {
+std::shared_ptr<BusInstance> SchemaCreator::loadBusInstance(InstanceNode instance, Library &library) {
 
     auto name = instance.name.value;
     auto position = std::make_pair(instance.position->first.value, instance.position->second.value);
@@ -878,25 +932,25 @@ BusInstance *SchemaCreator::loadBusInstance(InstanceNode instance, Library &libr
         size = instance.size->value;
     }
 
-    return new BusInstance(name, position, bus, size);
+    return std::make_shared<BusInstance>(name, position, bus, static_cast<int>(size));
 }
 
-std::optional<WireInstance*> SchemaCreator::loadWireInstance(WireInstanceNode node) {
-
-    if(!node.display) {
-        errors.push_back(SourceError{node.span, "missing @text"});
-        return nullopt;
+vector<Enumeration> SchemaCreator::createWireEnumeration(vector<Value> wireValues) {
+    vector<Enumeration> wires;
+    for(auto& wire: wireValues) {
+        if(wire.isType(Value::STRING)) {
+            wires.emplace_back(wire.asString(), wire);
+        }
     }
-    auto display = loadDisplay(*node.display);
-    if(!display) {
-        return nullopt;
-    }
-    std::pair<int, int> position = std::make_pair(0, 0);
-    if(node.position) {
-        position = std::make_pair(node.position->first.value, node.position->second.value);
-    }
-    return std::optional<WireInstance*>(new WireInstance(node.name.value, *display, position));
+    return wires;
 }
 
+std::optional<Attribute> SchemaCreator::createMemoryAttribute() {
+    return Attribute("_memory", Value::fromMemoryReference(nullopt), createMemoryPopup());
+}
+
+    std::optional<Popup> SchemaCreator::createMemoryPopup() {
+        return Popup("Postavi memoriju", "Postavi memoriju za izabrani procesor", Popup::AUTOMATIC, vector<Rule>{}, vector<Enumeration>{});
+    }
 
 } // namespace domain

comdel/domain/schemacreator.h

@@ -18,10 +18,11 @@ struct ComdelContext {
     std::string name;
     bool inComponent;
     bool inConnection;
+    bool inSingleAutomaticConnection;
     bool inBus;
 
-    ComdelContext(std::string name, bool inComponent, bool inConnection, bool inBus)
-        : name(name), inComponent(inComponent), inConnection(inConnection), inBus(inBus)
+    ComdelContext(std::string name, bool inComponent, bool inConnection, bool inSingleAutomaticConnection, bool inBus)
+        : name(name), inComponent(inComponent), inConnection(inConnection), inSingleAutomaticConnection(inSingleAutomaticConnection), inBus(inBus)
     {}
 
     bool doesAttributeExists(std::string name, Value::ValueType type) {
@@ -52,6 +53,7 @@ class SchemaCreator
     std::string libraryInfo;
     std::string header;
     std::string componentDirectory;
+    std::optional<std::string> componentHeader = nullopt;
     std::vector<AddressSpace> addressSpaces;
     std::vector<Component> components;
     std::vector<Bus> buses;
@@ -60,7 +62,7 @@ class SchemaCreator
 
 
     std::vector<SourceError> errors;
-    std::vector<FunctionSignature> signatures;
+    std::vector<FunctionValidator*> validators;
 
     std::optional<AddressSpace> loadAddressSpace(AddressSpaceNode node);
     std::optional<Component> loadComponent(ComponentNode node);
@@ -75,9 +77,10 @@ class SchemaCreator
     std::optional<Connection> loadConnection(ConnectionNode node);
     std::optional<Bus> loadBus(BusNode node);
 
-    ComponentInstance *loadComponentInstance(InstanceNode instance, Library &library);
-    BusInstance *loadBusInstance(InstanceNode instance, Library &library);
-    std::optional<WireInstance*> loadWireInstance(WireInstanceNode node);
+    std::shared_ptr<ComponentInstance> loadComponentInstance(InstanceNode instance, Library &library);
+    std::shared_ptr<BusInstance> loadBusInstance(InstanceNode instance, Library &library);
+
+    std::optional<Attribute> createMemoryAttribute();
 
     std::optional<Bus> getBus(std::string name) {
         for(auto &bus: buses) {
@@ -114,11 +117,11 @@ class SchemaCreator
         this->context.push_back(context);
     }
     void pushAdditional(std::string name) {
-        if(this->context.size() > 0) {
+        if(!this->context.empty()) {
             this->context.push_back(current());
             current().name = name;
         } else {
-            ComdelContext con(name, false, false, false);
+            ComdelContext con(name, false, false, false, false);
             push(con);
         }
     }
@@ -130,7 +133,7 @@ class SchemaCreator
     }
 
 public:
-    SchemaCreator(std::vector<FunctionSignature> signatures);
+    SchemaCreator(std::vector<FunctionValidator*> validators);
 
     std::vector<SourceError> getErrors() {
         return errors;
@@ -138,7 +141,11 @@ public:
 
     std::optional<Library> loadLibrary(LibraryNode node);
 
-    std::optional<Schema> loadSchema(SchemaNode node, Library &library);
+    Schema* loadSchema(SchemaNode node, Library &library);
+
+    vector <Enumeration> createWireEnumeration(vector<Value> vector1);
+
+    std::optional<Popup> createMemoryPopup();
 };
 
 } // namespace domain

comdel/domain/value.cpp

@@ -68,6 +68,16 @@ std::string Value::asReference() {
     throw std::exception();
 }
 
+
+std::optional<std::string> Value::asMemoryReference() {
+    return memoryReference;
+}
+
+    domain::ComponentInstance *Value::asMemory() {
+        return memory;
+    }
+
+
 void Value::setInt(long long value) {
     if(isType(Value::INT)) {
         this->intValue = value;
@@ -124,11 +134,11 @@ Value Value::fromReference(std::string value, Value::ValueType type) {
     val.reference = value;
     return val;
 }
+
 Value Value::ofType(Value::ValueType type) {
     Value val;
     val.type = type;
     return val;
-
 }
 
 Value Value::fromNull() {
@@ -137,4 +147,43 @@ Value Value::fromNull() {
     return val;
 }
 
+std::string Value::stringify() {
+    switch (type) {
+        case INT:
+            return std::to_string(intValue);
+        case BOOL:
+            return boolValue ? "true" : "false";
+        case STRING:
+            return "\"" + stringValue + "\"";
+        case NIL:
+            return "null";
+        case WIRE_REFERENCE:
+        case ADDRESS_SPACE_REFERENCE:
+        case ATTRIBUTE_REFERENCE:
+            return reference;
+        case MEMORY_REFERENCE:
+            if(memoryReference->empty()) {
+                return "null";
+            } else {
+                return memoryReference.value();
+            }
+        default:
+            throw std::exception();
+    }
+}
+
+    Value Value::fromMemoryReference(std::optional<std::string> value) {
+        Value val;
+        val.type = MEMORY_REFERENCE;
+        val.memoryReference = value;
+        return val;
+    }
+
+    Value Value::fromMemory(domain::ComponentInstance *memory) {
+        Value val;
+        val.type = MEMORY;
+        val.memory = memory;
+        return val;
+    }
+
 } // namespace domain

comdel/domain/value.h

@@ -9,6 +9,8 @@
 
 namespace domain {
 
+    class ComponentInstance;
+
 class Value
 {
 public:
@@ -19,6 +21,8 @@ public:
         ADDRESS_SPACE,
         ADDRESS_SPACE_REFERENCE,
         ATTRIBUTE_REFERENCE,
+        MEMORY_REFERENCE,
+        MEMORY,
         WIRE_REFERENCE,
         NIL,
         UNDEFINED,
@@ -30,6 +34,9 @@ private:
     bool boolValue;
     std::optional<AddressSpace> addressSpace;
     std::string reference;
+    domain::ComponentInstance *memory;
+
+    std::optional<std::string> memoryReference;
 
     ValueType type;
 
@@ -39,6 +46,33 @@ public:
         this->type = UNDEFINED;
     }
 
+    bool equals(Value value) {
+        if(value.getType() == type) {
+            switch (type) {
+                case INT:
+                    return value.asInt() == intValue;
+                case STRING:
+                    return value.asString() == stringValue;
+                case NIL:
+                case UNDEFINED:
+                    return true;
+                case WIRE_REFERENCE:
+                case ATTRIBUTE_REFERENCE:
+                case ADDRESS_SPACE_REFERENCE:
+                    return value.asReference() == reference;
+                case MEMORY_REFERENCE:
+                    return value.asMemoryReference() == memoryReference;
+                case MEMORY:
+                    return value.asMemory() == memory;
+                case BOOL:
+                    return value.asBool() == boolValue;
+                default:
+                    return false;
+            }
+        }
+        return false;
+    }
+
     std::string string();
 
     ValueType getType();
@@ -48,6 +82,8 @@ public:
     std::string asString();
     bool asBool();
     std::string asReference();
+    std::optional<std::string> asMemoryReference();
+    domain::ComponentInstance* asMemory();
     AddressSpace asAddressSpace();
 
     void setInt(long long intValue);
@@ -55,6 +91,8 @@ public:
     void setBool(bool value);
     void setReference(std::string value);
 
+    std::string stringify();
+
     static Value fromInt(long long value);
     static Value fromString(std::string value);
     static Value fromBool(bool value);
@@ -62,6 +100,8 @@ public:
     static Value fromAddressSpace(AddressSpace addressSpace);
     static Value fromReference(std::string value, ValueType type);
     static Value ofType(ValueType type);
+    static Value fromMemoryReference(std::optional<std::string> memoryReference);
+    static Value fromMemory(domain::ComponentInstance *memory);
 };
 
 } // namespace domain

comdel/parser/astnode.cpp

@@ -1,8 +1,12 @@
 #include "astnode.h"
 
+/*************************** AST NODE ********************************/
+
 AstNode::~AstNode() = default;
 
-NumberNode::NumberNode(std::string expression) {
+/*************************** NUMBER NODE ********************************/
+
+NumberNode::NumberNode(const std::string& expression) {
     if(expression.size() > 2) {
         if(expression.substr(0, 2) == "0x") {
             this->value = std::stoll(expression, 0, 16);
@@ -15,3 +19,91 @@ NumberNode::NumberNode(std::string expression) {
         this->value = std::stoll(expression, 0, 10);
     }
 }
+
+/*************************** STRING NODE ********************************/
+
+std::string StringNode::asString() {
+    return value.substr(1, value.length() - 2);
+}
+
+/*************************** VALUE NODE ********************************/
+
+long long ValueNode::asInt() {
+    if(is(INT)) {
+        return intValue.value();
+    }
+    return 0;
+}
+
+std::string ValueNode::asString() {
+    if(is(STRING)) {
+        return stringValue.value();
+    }
+    return "";
+}
+
+std::string ValueNode::asIdentifier() {
+    if(is(IDENTIFIER) || is(WIRE)) {
+        return identifierValue.value();
+    }
+    return "";
+}
+
+bool ValueNode::asBool() {
+    if(is(BOOL)) {
+        return boolValue.value();
+    }
+    return false;
+}
+
+bool ValueNode::is(ValueNode::ValueType valueType) {
+    return type.value == valueType;
+}
+
+ValueNode ValueNode::ofBool(bool _value) {
+    ValueNode value;
+    value.type = EnumNode(BOOL);
+    value.boolValue = std::optional<bool>(_value);
+    return value;
+}
+
+ValueNode ValueNode::ofInt(long long int _value) {
+    ValueNode value;
+    value.type = EnumNode(INT);
+    value.intValue = std::optional<long long>(_value);
+    return value;
+}
+
+ValueNode ValueNode::ofString(std::string _value) {
+    ValueNode value;
+    value.type = EnumNode(STRING);
+    value.stringValue = std::optional<std::string>(_value);
+    return value;
+}
+
+ValueNode ValueNode::ofIdentifier(std::string _value) {
+    ValueNode value;
+    value.type = EnumNode(IDENTIFIER);
+    value.identifierValue = std::optional<std::string>(_value);
+    return value;
+}
+
+ValueNode ValueNode::ofNull() {
+    ValueNode value;
+    value.type = EnumNode(NIL);
+    return value;
+}
+
+ValueNode ValueNode::ofWire(std::optional<std::string> _value) {
+    ValueNode value;
+    value.type = EnumNode(WIRE);
+    value.identifierValue = _value;
+    return value;
+}
+
+ValueNode ValueNode::ofMemory(std::optional<std::string> _value) {
+    ValueNode value;
+    value.type = EnumNode(MEMORY);
+    value.identifierValue = _value;
+    return value;
+}

comdel/parser/astnode.h

@@ -16,24 +16,27 @@ public:
 
     AstNode() = default;
 
-    virtual ~AstNode(); // this is defined in Ast.cpp just so that the
-                        // compiler doesn't complain about not knowing which
-                        // object file to include the vtable in
-    AstNode(AstNode&&) = default;
+    virtual ~AstNode();
 
+    AstNode(AstNode&&) = default;
     AstNode& operator=(AstNode&&) = default;
     AstNode(const AstNode&) = default;
-
     AstNode& operator=(const AstNode&) = default;
+};
 
+template <typename T>
+struct EnumNode: public AstNode
+{
+    EnumNode() = default;
+    explicit EnumNode(T value): value(value) {}
+
+    T value;
 };
 
 struct StringNode: public AstNode
 {
     std::string value;
-    std::string asString() {
-        return value.substr(1, value.length() - 2);
-    }
+    std::string asString();
 };
 
 struct IdentifierNode: public AstNode
@@ -43,7 +46,7 @@ struct IdentifierNode: public AstNode
 
 struct NumberNode: public AstNode {
     long long int value;
-    NumberNode(std::string expression);
+    explicit NumberNode(const std::string& expression);
     NumberNode(): value(0) {}
 };
 
@@ -54,7 +57,7 @@ struct CountNode: public AstNode
     NumberNode second;
 
     CountNode(NumberNode first, NumberNode second): first(first), second(second) {}
-    CountNode() {}
+    CountNode() = default;
 };
 
 
@@ -65,7 +68,6 @@ struct AddressSpaceNode: public AstNode
     NumberNode end;
 };
 
-
 class ValueNode: public AstNode
 {
 public:
@@ -75,92 +77,37 @@ public:
         BOOL,
         WIRE,
         IDENTIFIER,
+        MEMORY,
         NIL,
     };
 
-
 private:
-    ValueType type;
+    EnumNode<ValueType> type;
     std::optional<long long> intValue;
     std::optional<std::string> stringValue;
     std::optional<bool> boolValue;
     std::optional<std::string> identifierValue;
 
 public:
-    ValueNode() {};
+    ValueNode() = default;
 
     ValueType getType() {
-        return type;
-    }
-    long long asInt() {
-        if(is(INT)) {
-            return intValue.value();
-        }
-        throw "cannot convert type to int";
-    }
-    std::string asString() {
-        if(is(STRING)) {
-            return stringValue.value();
-        }
-        throw "cannot convert type to string";
-    }
-    std::string asIdentifier() {
-        if(is(IDENTIFIER) || is(WIRE)) {
-            return identifierValue.value();
-        }
-        throw "cannot convert type to identifier";
-    }
-    bool asBool() {
-        if(is(BOOL)) {
-            return boolValue.value();
-        }
-        throw "cannot convert type to bool";
+        return type.value;
     }
+    long long asInt();
+    std::string asString();
+    std::string asIdentifier();
+    bool asBool();
 
-    bool is(ValueType type) {
-        return this->type == type;
-    }
+    bool is(ValueType valueType);
 
-    static ValueNode ofBool(bool _value) {
-        ValueNode value;
-        value.type = BOOL;
-        value.boolValue = std::optional<bool>(_value);
-        return value;
-    }
-
-    static ValueNode ofInt(long long _value) {
-        ValueNode value;
-        value.type = INT;
-        value.intValue = std::optional<long long>(_value);
-        return value;
-    }
-
-    static ValueNode ofString(std::string _value) {
-        ValueNode value;
-        value.type = STRING;
-        value.stringValue = std::optional<std::string>(_value);
-        return value;
-    }
-
-    static ValueNode ofIdentifier(std::string _value) {
-        ValueNode value;
-        value.type = IDENTIFIER;
-        value.identifierValue = std::optional<std::string>(_value);
-        return value;
-    }
-
-    static ValueNode ofNull() {
-        ValueNode value;
-        value.type = NIL;
-        return value;
-    }
-
-    static ValueNode ofWire(std::string _value) {
-        ValueNode value;
-        value.type = WIRE;
-        value.identifierValue = std::optional<std::string>(_value);
-        return value;
-    }
+    static ValueNode ofBool(bool _value);
+    static ValueNode ofInt(long long _value);
+    static ValueNode ofString(std::string _value);
+    static ValueNode ofIdentifier(std::string _value);
+    static ValueNode ofMemory(std::optional<std::string> _value);
+    static ValueNode ofNull();
+    static ValueNode ofWire(std::optional<std::string> _value);
 };
 
 struct ConditionNode
@@ -177,7 +124,7 @@ public:
         WARNING
     };
 
-    ActionType type;
+    EnumNode<ActionType> type;
     StringNode message;
 };
 
@@ -188,14 +135,11 @@ struct IfStatementNode: public AstNode
     ActionNode action;
 };
 
-
 struct RuleNode: public AstNode
 {
     std::vector<IfStatementNode> statements;
 };
 
-
-
 struct EnumerationNode: public AstNode
 {
     StringNode key;
@@ -209,7 +153,7 @@ struct PopupNode: public AstNode
         ON_DEMAND
     };
 
-    std::optional<PopupType> type;
+    std::optional<EnumNode<PopupType>> type;
     std::optional<StringNode> title;
     std::optional<StringNode> text;
 
@@ -225,32 +169,28 @@ struct PropertyNode: public AstNode
     ValueNode value;
 };
 
-
 struct DisplayItemNode: public AstNode
 {
     IdentifierNode type;
     std::vector<PropertyNode> values;
 };
 
-
 struct DisplayNode: public AstNode
 {
     std::vector<DisplayItemNode> items;
 };
 
-
 struct PinConnectionNode: public AstNode
 {
     enum ConnectionType {
-        CHECK_ONLY,
-        AUTOMATICALLY
+        REQUIRED,
+        OPTIONAL
     };
 
     StringNode message;
-    ConnectionType type;
+    EnumNode<ConnectionType> type;
 };
 
-
 struct PinNode: public AstNode
 {
     enum PinType {
@@ -260,14 +200,13 @@ struct PinNode: public AstNode
     };
 
     IdentifierNode name;
-    PinType type;
+    EnumNode<PinType> type;
     std::optional<StringNode> tooltip;
     std::optional<PinConnectionNode> connection;
     std::optional<DisplayNode> display;
     std::optional<std::vector<ValueNode>> wires;
 };
 
-
 struct WireNode: public AstNode
 {
     enum WireType {
@@ -276,17 +215,16 @@ struct WireNode: public AstNode
         WIRED_OR,
         R_WIRE
     };
-    WireType type;
+    EnumNode<WireType> type;
     IdentifierNode name;
     NumberNode size;
 
-    bool hidden;
+    bool hidden = false;
 
-    bool hasTermination;
-    long long isUnterminated;
+    bool hasTerminateWith;
+    ValueNode terminateWith;
 };
 
-
 struct AttributeNode: public AstNode
 {
     ValueNode::ValueType type;
@@ -324,7 +262,7 @@ struct ComponentNode: public AstNode
     IdentifierNode name;
     std::optional<StringNode> tooltip;
     std::optional<StringNode> source;
-    ComponentType type;
+    EnumNode<ComponentType> type;
     std::vector<RuleNode> rules;
     std::optional<StringNode> instanceName;
     std::optional<CountNode> count;
@@ -333,15 +271,15 @@ struct ComponentNode: public AstNode
     std::vector<AttributeNode> attributes;
 };
 
-
 struct BusNode: public AstNode
 {
     enum BusType {
         AUTOMATIC,
-        REGULAR
+        REGULAR,
+        SINGLE_AUTOMATIC
     };
 
-    BusType type;
+    EnumNode<BusType> type;
     IdentifierNode name;
     std::optional<StringNode> tooltip;
     std::optional<CountNode> count;
@@ -356,6 +294,7 @@ struct LibraryNode: public AstNode
     std::optional<StringNode> libraryInfo;
     std::optional<StringNode> header;
     std::optional<StringNode> componentDirectory;
+    std::optional<StringNode> componentHeader;
 
     std::vector<AddressSpaceNode> addressSpaces;
 
@@ -367,15 +306,6 @@ struct LibraryNode: public AstNode
 };
 
 // SCHEMA models
-
-
-struct WireInstanceNode: public AstNode
-{
-    IdentifierNode name;
-    std::optional<CountNode> position;
-    std::optional<DisplayNode> display;
-};
-
 struct InstanceAttributeNode: public AstNode
 {
     IdentifierNode name;
@@ -393,7 +323,8 @@ struct InstanceNode: public AstNode
     std::optional<NumberNode> size;
 };
 
-struct ConnectionComponentInstance {
+struct ConnectionComponentInstance: public AstNode
+{
     IdentifierNode instance;
     IdentifierNode pin;
 };
@@ -404,7 +335,6 @@ struct ConnectionInstanceNode: public AstNode
     std::optional<ConnectionComponentInstance> second;
 
     IdentifierNode bus;
-    std::optional<IdentifierNode> wire;
 
     std::vector<InstanceAttributeNode> attributes;
 };
@@ -415,7 +345,6 @@ struct SchemaNode: public AstNode
     std::optional<StringNode> source;
 
     std::vector<InstanceNode> instances;
-    std::vector<WireInstanceNode> wires;
     std::vector<ConnectionInstanceNode> connections;
 
     std::optional<LibraryNode> library;

comdel/parser/comdelparser.cpp

@@ -145,6 +145,30 @@ ComdelParser::parseList(std::optional<TokenType> openDelim,
     return vec;
 }
 
+void ComdelParser::skipUntilNextKeyword() {
+    int depth = 0;
+    bool enteredBlock = false;
+
+    while(true) {
+        if(is_keyword(current().type) && (!enteredBlock || (enteredBlock && depth == 0))) {
+            break;
+        }
+
+        if(check(TokenType::LBRACE)) {
+            enteredBlock = true;
+            depth++;
+        } else if(check(TokenType::RBRACE)) {
+            if(depth == 0) {
+                break;
+            }
+            depth--;
+        } else if(check(TokenType::END_OF_FILE)) {
+            break;
+        }
+        bump();
+    }
+}
+
 const std::vector<SourceError> &ComdelParser::getErrors()
 {
     return errors;
@@ -219,6 +243,9 @@ std::optional<LibraryNode> ComdelParser::parse()
         } else if(check(TokenType::KW_HEADER)) {
             bump();
             ASSIGN_OR_SET_ERR(library.header, parseString());
+        } else if(check(TokenType::KW_COMPONENT_HEADER)) {
+            bump();
+            ASSIGN_OR_SET_ERR(library.componentHeader, parseString());
         } else if(check(TokenType::KW_DIRECTORY)) {
             bump();
             ASSIGN_OR_SET_ERR(library.componentDirectory, parseString());
@@ -241,12 +268,17 @@ std::optional<LibraryNode> ComdelParser::parse()
                                                           false,
                                                           [this]{return parseProperty(std::optional<TokenType>(TokenType::STRING));}
                                                           ));
+            if(!err.has_value()) {
+                skipUntilNextKeyword();
+                bump();
+            }
         } else {
             err = unexpected();
+            bump();
         }
         if(!err.has_value()) {
             errors.push_back(err.error());
-            break;
+            skipUntilNextKeyword();
         }
     }
 
@@ -409,15 +441,7 @@ PResult<ComponentNode> ComdelParser::parseComponent()
 
     ASSIGN_OR_RETURN_IF_ERR(component.name, parseIdentifier());
 
-    if(check(TokenType::CT_PROCESSOR)) {
-        bump();
-        component.type = ComponentNode::PROCESSOR;
-    } else if(check(TokenType::CT_MEMORY)) {
-        bump();
-        component.type = ComponentNode::MEMORY;
-    } else {
-        component.type = ComponentNode::OTHER;
-    }
+    ASSIGN_OR_RETURN_IF_ERR(component.type, parseComponentType());
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
@@ -425,25 +449,33 @@ PResult<ComponentNode> ComdelParser::parseComponent()
         PResult<poly<AstNode>> err;
         if(check(TokenType::KW_INSTANCE_NAME)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(component.instanceName, parseString());
+            ASSIGN_OR_SET_ERR(component.instanceName, parseString());
         } else if(check(TokenType::KW_TOOLTIP)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(component.tooltip, parseString());
+            ASSIGN_OR_SET_ERR(component.tooltip, parseString());
         } else if(check(TokenType::KW_SOURCE)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(component.source, parseString());
+            ASSIGN_OR_SET_ERR(component.source, parseString());
         } else if(check(TokenType::KW_COUNT)) {
-            ASSIGN_OR_RETURN_IF_ERR(component.count, parseCount());
+            ASSIGN_OR_SET_ERR(component.count, parseCount());
         } else if(check(TokenType::KW_DISPLAY)) {
-            ASSIGN_OR_RETURN_IF_ERR(component.display, parseDisplay());
+            ASSIGN_OR_SET_ERR(component.display, parseDisplay());
         } else if(check(TokenType::KW_PIN)) {
-            APPEND_OR_RETURN_IF_ERR(component.pins, parsePin());
+            APPEND_OR_SET_ERR(component.pins, parsePin());
         } else if(check(TokenType::KW_ATTRIBUTE)) {
-            APPEND_OR_RETURN_IF_ERR(component.attributes, parseAttribute());
+            APPEND_OR_SET_ERR(component.attributes, parseAttribute());
         } else if(check(TokenType::KW_RULE)) {
-            APPEND_OR_RETURN_IF_ERR(component.rules, parseRule());
+            APPEND_OR_SET_ERR(component.rules, parseRule());
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -452,6 +484,23 @@ PResult<ComponentNode> ComdelParser::parseComponent()
     return spanner(component);
 }
 
+PResult<EnumNode<ComponentNode::ComponentType>> ComdelParser::parseComponentType() {
+    EnumNode<ComponentNode::ComponentType> type;
+
+    auto spanner = getSpanner();
+
+    if(check(TokenType::CT_PROCESSOR)) {
+        bump();
+        type = EnumNode(ComponentNode::PROCESSOR);
+    } else if(check(TokenType::CT_MEMORY)) {
+        bump();
+        type = EnumNode(ComponentNode::MEMORY);
+    } else {
+        type = EnumNode(ComponentNode::OTHER);
+    }
+    return spanner(type);
+}
+
 
 /****************************************************************************
 *
@@ -509,22 +558,15 @@ PResult<BusNode> ComdelParser::parseBus() {
 
     ASSIGN_OR_RETURN_IF_ERR(bus.name, parseIdentifier());
 
-    if(check(TokenType::IDENTIFIER)) {
-        auto tokenType = parseIdentifier();
-        if(tokenType.value().value == "automatic") {
-            bus.type = BusNode::AUTOMATIC;
-        } else if(tokenType.value().value == "regular") {
-            bus.type = BusNode::REGULAR;
-        } else {
-            return PError(SourceError{current().span, "expected 'automatic' or 'regular'"});
-        }
-    } else {
-        return PError(SourceError{current().span, "expected 'automatic' or 'regular'"});
-    }
+    auto type = parseBusType();
+    RETURN_IF_ERR(type);
+
+    bus.type = *type;
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
     while(!check(TokenType::RBRACE)) {
+        PResult<poly<AstNode>> err;
         if(check(TokenType::KW_TOOLTIP)) {
             bump();
             ASSIGN_OR_RETURN_IF_ERR(bus.tooltip, parseString());
@@ -544,7 +586,15 @@ PResult<BusNode> ComdelParser::parseBus() {
             }
             RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -553,10 +603,30 @@ PResult<BusNode> ComdelParser::parseBus() {
     return spanner(bus);
 }
 
+PResult<EnumNode<BusNode::BusType>> ComdelParser::parseBusType() {
+    PResult<EnumNode<BusNode::BusType>> type;
+
+    if(check(TokenType::IDENTIFIER)) {
+        auto tokenType = parseIdentifier();
+        if(tokenType.value().value == "automatic") {
+            type = EnumNode(BusNode::AUTOMATIC);
+        } else if(tokenType.value().value == "regular") {
+            type = EnumNode(BusNode::REGULAR);
+        } else if(tokenType.value().value == "singleAutomatic") {
+            type = EnumNode(BusNode::SINGLE_AUTOMATIC);
+        } else {
+            type = PError(SourceError{current().span, "expected 'automatic', 'singleAutomatic' or 'regular'"});
+        }
+    } else {
+        type = PError(SourceError{current().span, "expected 'automatic', 'singleAutomatic' or 'regular'"});
+    }
+    return type;
+}
+
 
 /****************************************************************************
 *
-*    WireNode := NAME(<SIZE>){0,1} TYPE)*
+*    WireNode := NAME(<SIZE>){0,1} TYPE [hidden | terminated_with (#number | null)])*
 *
 ****************************************************************************/
 PResult<WireNode> ComdelParser::parseWire() {
@@ -574,20 +644,42 @@ PResult<WireNode> ComdelParser::parseWire() {
     }
 
     // default
-    wire.type = WireNode::WIRE;
+    wire.type = EnumNode(WireNode::WIRE);
 
     if(check(TokenType::WIRE_DEFAULT)) {
         bump();
-        wire.type = WireNode::WIRE;
+        wire.type = EnumNode(WireNode::WIRE);
     } else if(check(TokenType::WIRE_AND)) {
         bump();
-        wire.type = WireNode::WIRED_AND;
+        wire.type = EnumNode(WireNode::WIRED_AND);
     } else if(check(TokenType::WIRE_OR)) {
         bump();
-        wire.type = WireNode::WIRED_OR;
+        wire.type = EnumNode(WireNode::WIRED_OR);
     } else if(check(TokenType::R_WIRE)) {
         bump();
-        wire.type = WireNode::R_WIRE;
+        wire.type = EnumNode(WireNode::R_WIRE);
+    }
+
+    while(true) {
+        if(check(TokenType::HIDDEN)) {
+            bump();
+            wire.hidden = true;
+        } else if(check(TokenType::TERMINATE_WITH)) {
+            bump();
+            wire.hasTerminateWith = true;
+            if(check(TokenType::NIL)) {
+                bump();
+                wire.terminateWith = ValueNode::ofNull();
+            } else if(check(TokenType::NUMBER)) {
+                auto number = parseNumber();
+                wire.terminateWith = ValueNode::ofInt(number->value);
+            } else {
+                auto token = current();
+                return PError(SourceError{token.span, "unexpected token"});
+            }
+        } else {
+            break;
+        }
     }
 
     return spanner(wire);
@@ -613,13 +705,13 @@ PResult<PinNode> ComdelParser::parsePin() {
 
     if(check(TokenType::PIN_IN)) {
         bump();
-        pin.type = PinNode::IN;
+        pin.type = EnumNode(PinNode::IN);
     } else if(check(TokenType::PIN_OUT)) {
         bump();
-        pin.type = PinNode::OUT;
+        pin.type = EnumNode(PinNode::OUT);
     } else if(check(TokenType::PIN_IN_OUT)) {
         bump();
-        pin.type = PinNode::IN_OUT;
+        pin.type = EnumNode(PinNode::IN_OUT);
     } else {
         return unexpected();
     }
@@ -627,13 +719,14 @@ PResult<PinNode> ComdelParser::parsePin() {
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
     while(!check(TokenType::RBRACE)) {
+        PResult<poly<AstNode>> err;
         if (check(TokenType::KW_TOOLTIP)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(pin.tooltip, parseString());
+            ASSIGN_OR_SET_ERR(pin.tooltip, parseString());
         } else if (check(TokenType::KW_DISPLAY)) {
-            ASSIGN_OR_RETURN_IF_ERR(pin.display, parseDisplay());
+            ASSIGN_OR_SET_ERR(pin.display, parseDisplay());
         } else if (check(TokenType::KW_CONNECTION)) {
-            ASSIGN_OR_RETURN_IF_ERR(pin.connection, parsePinConnection());
+            ASSIGN_OR_SET_ERR(pin.connection, parsePinConnection());
         } else if (check(TokenType::KW_WIRES)){
             bump();
             auto wires = parseList<ValueNode>(std::optional<TokenType>(TokenType::LBRACE), TokenType::RBRACE, std::optional<TokenType>(TokenType::COMMA), false,
@@ -641,7 +734,15 @@ PResult<PinNode> ComdelParser::parsePin() {
             RETURN_IF_ERR(wires);
             pin.wires = *wires;
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -662,18 +763,7 @@ PResult<PinConnectionNode> ComdelParser::parsePinConnection() {
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_CONNECTION);
 
-    if(check(TokenType::IDENTIFIER)) {
-        auto type = parseIdentifier();
-        if(type.value().value == "check_only") {
-            connection.type = PinConnectionNode::CHECK_ONLY;
-        } else if(type.value().value == "automatically") {
-            connection.type = PinConnectionNode::AUTOMATICALLY;
-        } else {
-            return PError(SourceError{current().span, "expected identifiers 'check_only' or 'automatically'"});
-        }
-    } else {
-        return PError(SourceError{current().span, "expected identifiers 'check_only' or 'automatically'"});
-    }
+    ASSIGN_OR_RETURN_IF_ERR(connection.type, parseConnectionType());
 
     RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
     ASSIGN_OR_RETURN_IF_ERR(connection.message, parseString());
@@ -682,6 +772,26 @@ PResult<PinConnectionNode> ComdelParser::parsePinConnection() {
     return spanner(connection);
 }
 
+PResult<EnumNode<PinConnectionNode::ConnectionType>> ComdelParser::parseConnectionType() {
+    auto spanner = getSpanner();
+
+    EnumNode<PinConnectionNode::ConnectionType> type;
+
+    if(check(TokenType::IDENTIFIER)) {
+        auto identifier = parseIdentifier();
+        if(identifier.value().value == "required") {
+            type = EnumNode(PinConnectionNode::REQUIRED);
+        } else if(identifier.value().value == "optional") {
+            type = EnumNode(PinConnectionNode::OPTIONAL);
+        } else {
+            return PError(SourceError{current().span, "expected connection type 'required' or 'optional'"});
+        }
+    } else {
+        return PError(SourceError{current().span, "expected connection type 'required' or 'optional'"});
+    }
+
+    return spanner(type);
+}
 
 /****************************************************************************
 *
@@ -746,13 +856,23 @@ PResult<AttributeNode> ComdelParser::parseAttribute() {
         }  else {
             return unexpected();
         }
+    } else if(attribute.type == ValueNode::MEMORY) {
+        if(check(TokenType::IDENTIFIER)) {
+            auto identifier = parseIdentifier();
+            attribute.defaultValue = ValueNode::ofMemory(identifier->value);
+        } else if(check(TokenType::NIL)) {
+            bump();
+            attribute.defaultValue = ValueNode::ofMemory(std::nullopt);
+        } else {
+            return unexpected();
+        }
     } else if(attribute.type == ValueNode::WIRE) {
         if(check(TokenType::IDENTIFIER)) {
             auto identifier = parseIdentifier();
             attribute.defaultValue = ValueNode::ofWire(identifier->value);
         } else if(check(TokenType::NIL)) {
             bump();
-            attribute.defaultValue = ValueNode::ofNull();
+            attribute.defaultValue = ValueNode::ofWire(std::nullopt);
         } else {
             return unexpected();
         }
@@ -808,33 +928,34 @@ PResult<PopupNode> ComdelParser::parsePopup() {
     RETURN_IF_NOT_TOKEN(TokenType::KW_POPUP);
 
     if(check(TokenType::IDENTIFIER)) {
-        auto type = parseIdentifier();
-        if(type.value().value == "automatic") {
-            popup.type = PopupNode::AUTOMATIC;
-        } else if(type.value().value == "on_demand") {
-            popup.type = PopupNode::ON_DEMAND;
+        auto identifier = parseIdentifier();
+        if(identifier.value().value == "automatic") {
+            popup.type = EnumNode(PopupNode::AUTOMATIC);
+        } else if(identifier.value().value == "on_demand") {
+            popup.type = EnumNode(PopupNode::ON_DEMAND);
         } else {
             return PError(SourceError{current().span, "expected type 'automatic', 'on_demand'"});
         }
     } else {
-        popup.type = PopupNode::ON_DEMAND;
+        popup.type = EnumNode(PopupNode::ON_DEMAND);
     }
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
     while(!check(TokenType::RBRACE)) {
+        PResult<poly<AstNode>> err;
         if(check(TokenType::KW_TITLE)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(popup.title, parseString());
+            ASSIGN_OR_SET_ERR(popup.title, parseString());
         } else if(check(TokenType::KW_TEXT)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(popup.text, parseString());
+            ASSIGN_OR_SET_ERR(popup.text, parseString());
         } else if(check(TokenType::KW_RULE)) {
-            APPEND_OR_RETURN_IF_ERR(popup.rules, parseRule());
+            APPEND_OR_SET_ERR(popup.rules, parseRule());
         } else if(check(TokenType::KW_ENUMERATED)) {
             bump();
             popup.enumerated = true;
-            ASSIGN_OR_RETURN_IF_ERR(popup.enumeration,
+            ASSIGN_OR_SET_ERR(popup.enumeration,
                                     parseList<EnumerationNode>(
                                       std::optional<TokenType>(TokenType::LBRACE),
                                       TokenType::RBRACE,
@@ -844,7 +965,15 @@ PResult<PopupNode> ComdelParser::parsePopup() {
                                       )
             );
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -855,7 +984,7 @@ PResult<PopupNode> ComdelParser::parsePopup() {
 
 /****************************************************************************
 *
-*    ConnectionNode :=  "@connection (" + COMPONENT + "." + PIN + "," + BUS) {" + CONNECTION + "}"
+*    ConnectionNode :=  "@connection (" + COMPONENT + "." + PIN + "," + BUS [ + "," + COMPONENT2 + "." + "PIN2"] + ") {" + CONNECTION + "}"
 *
 ****************************************************************************/
 PResult<ConnectionNode> ComdelParser::parseConnection() {
@@ -874,7 +1003,6 @@ PResult<ConnectionNode> ComdelParser::parseConnection() {
     if(check(TokenType::COMMA)) {
         auto conn = ConnectionComponentNode{};
         RETURN_IF_NOT_TOKEN(TokenType::COMMA);
-        RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
         ASSIGN_OR_RETURN_IF_ERR(conn.component, parseIdentifier());
         RETURN_IF_NOT_TOKEN(TokenType::DOT);
         ASSIGN_OR_RETURN_IF_ERR(conn.pin, parseIdentifier());
@@ -888,6 +1016,7 @@ PResult<ConnectionNode> ComdelParser::parseConnection() {
     int wireCount = 0;
 
     while(!check(TokenType::RBRACE)) {
+        PResult<poly<AstNode>> err;
         if (check(TokenType::KW_ATTRIBUTE)) {
             APPEND_OR_RETURN_IF_ERR(connection.attributes, parseAttribute());
         } else if(check(TokenType::KW_WIRES)) {
@@ -904,7 +1033,15 @@ PResult<ConnectionNode> ComdelParser::parseConnection() {
             }
             wireCount++;
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -975,9 +1112,9 @@ PResult<IfStatementNode> ComdelParser::parseIfStatement() {
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
     if(check(TokenType::ERROR)) {
-        ifStatement.action.type = ActionNode::ERROR;
+        ifStatement.action.type = EnumNode(ActionNode::ERROR);
     } else if(check(TokenType::WARNING)) {
-        ifStatement.action.type = ActionNode::WARNING;
+        ifStatement.action.type = EnumNode(ActionNode::WARNING);
     } else {
         return unexpected();
     }
@@ -1029,21 +1166,21 @@ std::optional<SchemaNode> ComdelParser::parseSchema() {
             auto source = parseString();
             schema.source = *source;
         } else {
-            errors.push_back(SourceError{current().span, "expected `@source`"});
+            errors.emplace_back(current().span, "expected `@source`");
             return std::nullopt;
         }
     } else {
-        errors.push_back(SourceError{current().span, "expected `@source`"});
+        errors.emplace_back(current().span, "expected `@source`");
         return std::nullopt;
     }
 
     if(!check(TokenType::KW_SCHEMA)) {
-        errors.push_back(SourceError{current().span, "expected `@schema`"});
+        errors.emplace_back(current().span, "expected `@schema`");
         return std::nullopt;
     }
     bump();
     if(!check(TokenType::LBRACE)) {
-        errors.push_back(SourceError{current().span, "expected `{`"});
+        errors.emplace_back(current().span, "expected `{`");
         return std::nullopt;
     }
     bump();
@@ -1052,27 +1189,30 @@ std::optional<SchemaNode> ComdelParser::parseSchema() {
         PResult<poly<AstNode>> err;
         if(check(TokenType::KW_INSTANCE)){
             APPEND_OR_SET_ERR(schema.instances, parseInstance());
-        } else if(check(TokenType::KW_WIRE)) {
-            APPEND_OR_SET_ERR(schema.wires, parseWireInstance());
         } else if(check(TokenType::KW_CONNECTION)) {
             APPEND_OR_SET_ERR(schema.connections, parseConnectionInstance());
         } else {
             err = unexpected();
+            bump();
         }
         if(!err.has_value()) {
             errors.push_back(err.error());
-            break;
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                errors.emplace_back(current().span, "expected `}` reached EOF");
+                return std::nullopt;
+            }
         }
     }
     if(!check(TokenType::RBRACE)) {
-        errors.push_back(SourceError{current().span, "expected `}`"});
+        errors.emplace_back(current().span, "expected `}`");
         return std::nullopt;
     } else {
         bump();
     }
 
     if(!check(TokenType::END_OF_FILE)) {
-        errors.push_back(SourceError{current().span, "expected `EOF`"});
+        errors.emplace_back(current().span, "expected `EOF`");
     }
 
     if (errors.size())
@@ -1080,30 +1220,6 @@ std::optional<SchemaNode> ComdelParser::parseSchema() {
 
     return spanner(schema);
 }
-PResult<WireInstanceNode> ComdelParser::parseWireInstance() {
-    auto spanner = getSpanner();
-    WireInstanceNode wireInstance;
-
-    RETURN_IF_NOT_TOKEN(TokenType::KW_WIRE);
-    ASSIGN_OR_RETURN_IF_ERR(wireInstance.name, parseIdentifier());
-    RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
-
-    while(!check(TokenType::RBRACE)) {
-        if(check(TokenType::KW_POSITION)) {
-            ASSIGN_OR_RETURN_IF_ERR(wireInstance.position, parsePosition());
-        } else if(check(TokenType::KW_DISPLAY)) {
-            ASSIGN_OR_RETURN_IF_ERR(wireInstance.display, parseDisplay());
-        } else {
-            return unexpected();
-        }
-    }
-
-    RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
-
-    return spanner(wireInstance);
-
-}
-
 
 /****************************************************************************
 *
@@ -1142,17 +1258,26 @@ PResult<InstanceNode> ComdelParser::parseInstance() {
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
     while(!check(TokenType::RBRACE)) {
+        PResult<poly<AstNode>> err;
         if(check(TokenType::KW_POSITION)) {
-            ASSIGN_OR_RETURN_IF_ERR(instance.position, parsePosition());
+            ASSIGN_OR_SET_ERR(instance.position, parsePosition());
         } else if(check(TokenType::KW_ATTRIBUTE)) {
-            APPEND_OR_RETURN_IF_ERR(instance.attributes, parseInstanceAttribute());
+            APPEND_OR_SET_ERR(instance.attributes, parseInstanceAttribute());
         } else if(check(TokenType::KW_SIZE)) {
             bump();
             auto number = parseNumber();
             RETURN_IF_ERR(number);
             instance.size = *number;
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -1197,13 +1322,19 @@ PResult<ConnectionInstanceNode> ComdelParser::parseConnectionInstance() {
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
 
     while(!check(TokenType::RBRACE)) {
-        if(check(TokenType::KW_WIRE)) {
-            bump();
-            ASSIGN_OR_RETURN_IF_ERR(connection.wire, parseIdentifier());
-        } else if(check(TokenType::KW_ATTRIBUTE)) {
-            APPEND_OR_RETURN_IF_ERR(connection.attributes, parseInstanceAttribute());
+        PResult<poly<AstNode>> err;
+        if(check(TokenType::KW_ATTRIBUTE)) {
+            APPEND_OR_SET_ERR(connection.attributes, parseInstanceAttribute());
         } else {
-            return unexpected();
+            err = unexpected();
+            bump();
+        }
+        if(!err.has_value()) {
+            errors.push_back(err.error());
+            skipUntilNextKeyword();
+            if(check(TokenType::END_OF_FILE)) {
+                return PError({Span(spanner.lo), "Reached EOF"});
+            }
         }
     }
 
@@ -1213,13 +1344,16 @@ PResult<ConnectionInstanceNode> ComdelParser::parseConnectionInstance() {
 }
 
 PResult<ValueNode> ComdelParser::parseConnectionWire() {
+    auto spanner = getSpanner();
     if(check(TokenType::NUMBER)) {
-        return ValueNode::ofInt(parseNumber()->value);
+        return spanner(ValueNode::ofInt(parseNumber()->value));
     } else if(check(TokenType::NIL)) {
         bump();
-        return ValueNode::ofNull();
+        return spanner(ValueNode::ofNull());
+    } else if(check(TokenType::STRING)) {
+        return spanner(ValueNode::ofString(parseString()->value));
     } else if(check(TokenType::IDENTIFIER)) {
-        return ValueNode::ofIdentifier(parseIdentifier()->value);
+        return spanner(ValueNode::ofIdentifier(parseIdentifier()->value));
     } else {
         return unexpected();
     }

comdel/parser/comdelparser.h

@@ -16,13 +16,14 @@
 /// Spanner's call operator MOVES from the node so it should
 /// be always used last.
 class Spanner {
-    const Span lo; // the low end of the span, beginning of the node
-
     // REFERENCE to the parser's prevSpan. After parsing a node this will
     // "point" to the span of the last token contained in the node.
     const Span& prevSpan;
 
 public:
+    const Span lo; // the low end of the span, beginning of the node
+
+
     Spanner(Span lo, Span& prevSpan) : lo(lo), prevSpan(prevSpan) {}
 
     template <typename T, typename = std::enable_if<std::is_base_of<AstNode, T>::value>>
@@ -48,6 +49,8 @@ private:
     bool consume(TokenType tokenType);
     bool check(TokenType tokenType);
 
+    void skipUntilNextKeyword();
+
     Token &current();
 
     [[nodiscard]] PError unexpected();
@@ -61,7 +64,6 @@ private:
 
     Spanner getSpanner();
 
-
     PResult<StringNode> parseString();
     PResult<IdentifierNode> parseIdentifier();
     PResult<NumberNode> parseNumber();
@@ -86,7 +88,6 @@ private:
     PResult<ValueNode> parseValue();
 
 
-    PResult<WireInstanceNode> parseWireInstance();
     PResult<CountNode> parsePosition();
     PResult<InstanceNode> parseInstance();
     PResult<InstanceAttributeNode> parseInstanceAttribute();
@@ -97,6 +98,12 @@ public:
     std::optional<SchemaNode> parseSchema();
     std::optional<LibraryNode> parse();
     const std::vector<SourceError>& getErrors();
+
+    PResult<EnumNode<ComponentNode::ComponentType>> parseComponentType();
+
+    PResult<EnumNode<BusNode::BusType>> parseBusType();
+
+    PResult<EnumNode<PinConnectionNode::ConnectionType>> parseConnectionType();
 };
 
 #endif // COMDEL_PARSER_H

comdel/parser/parser_util.cpp

@@ -1,6 +0,0 @@
-#include "parser_util.h"
-
-parser_util::parser_util()
-{
-
-}

comdel/parser/parser_util.h

@@ -1,11 +0,0 @@
-#ifndef PARSER_UTIL_H
-#define PARSER_UTIL_H
-
-
-class parser_util
-{
-public:
-    parser_util();
-};
-
-#endif // PARSER_UTIL_H

comdel/parser/token.h

@@ -72,6 +72,7 @@ enum class TokenType {
     KW_NAME,
     KW_INFO,
     KW_HEADER,
+    KW_COMPONENT_HEADER,
     KW_DIRECTORY,
     KW_LIBRARY,
     KW_ADDRESS,
@@ -124,6 +125,10 @@ enum class TokenType {
     ERROR,
     WARNING,
 
+    // WIRE SETTINGS
+    HIDDEN,
+    TERMINATE_WITH,
+
     // OTHER
     END_OF_FILE
 };

comdel/parser/tokenstype.cpp

@@ -20,6 +20,7 @@ struct TokenTables {
     std::unordered_map<std::string, TokenType> keywords;
 
     TokenType tokenize(std::string value, TokenType initial);
+    bool is_keyword(TokenType token);
 
     void add(TokenType tokenType, const std::string& txt,
              unsigned short attribs = 0);
@@ -41,7 +42,7 @@ void TokenTables::add (TokenType tokenType, const std::string& txt,
 TokenTables::TokenTables() {
 
     add( TokenType::IDENTIFIER, "identifier" );
-    add( TokenType::KEYWORD,    "keyword" );
+    add( TokenType::KEYWORD,    "keyword" , KEYWORD_NAME);
 
     // Literals (bool is not here, it has two keywords: false and true)
     add( TokenType::NUMBER,     "number");
@@ -79,34 +80,35 @@ TokenTables::TokenTables() {
     add( TokenType::NIL, "null", TOKENIZABLE),
 
     // all keywords
-    add( TokenType::KW_NAME, "@name", TOKENIZABLE),
-    add( TokenType::KW_INFO, "@info", TOKENIZABLE),
-    add( TokenType::KW_HEADER, "@header", TOKENIZABLE),
-    add( TokenType::KW_DIRECTORY, "@directory", TOKENIZABLE),
-    add( TokenType::KW_LIBRARY, "@library", TOKENIZABLE),
-    add( TokenType::KW_ADDRESS, "@address", TOKENIZABLE),
-    add( TokenType::KW_COMPONENT, "@component", TOKENIZABLE),
-    add( TokenType::KW_MESSAGES, "@messages", TOKENIZABLE),
-    add( TokenType::KW_INSTANCE_NAME, "@instanceName", TOKENIZABLE),
-    add( TokenType::KW_COUNT, "@count", TOKENIZABLE),
-    add( TokenType::KW_DISPLAY, "@display", TOKENIZABLE),
-    add( TokenType::KW_PIN, "@pin", TOKENIZABLE),
-    add( TokenType::KW_TOOLTIP, "@tooltip", TOKENIZABLE),
-    add( TokenType::KW_CONNECTION, "@connection", TOKENIZABLE),
-    add( TokenType::KW_ATTRIBUTE, "@attribute", TOKENIZABLE),
-    add( TokenType::KW_SOURCE, "@source", TOKENIZABLE),
-    add( TokenType::KW_POPUP, "@popup", TOKENIZABLE),
-    add( TokenType::KW_RULE, "@rule", TOKENIZABLE),
-    add( TokenType::KW_TITLE, "@title", TOKENIZABLE),
-    add( TokenType::KW_TEXT, "@text", TOKENIZABLE),
-    add( TokenType::KW_BUS, "@bus", TOKENIZABLE),
-    add( TokenType::KW_WIRES, "@wires", TOKENIZABLE),
-    add( TokenType::KW_ENUMERATED, "@enumerated", TOKENIZABLE),
-    add( TokenType::KW_WIRE, "@wire", TOKENIZABLE),
-    add( TokenType::KW_INSTANCE, "@instance", TOKENIZABLE),
-    add( TokenType::KW_SCHEMA, "@schema", TOKENIZABLE),
-    add( TokenType::KW_POSITION, "@position", TOKENIZABLE),
-    add( TokenType::KW_SIZE, "@size", TOKENIZABLE),
+    add( TokenType::KW_NAME, "@name", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_INFO, "@info", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_HEADER, "@header", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_COMPONENT_HEADER, "@componentHeader", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_DIRECTORY, "@directory", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_LIBRARY, "@library", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_ADDRESS, "@address", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_COMPONENT, "@component", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_MESSAGES, "@messages", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_INSTANCE_NAME, "@instanceName", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_COUNT, "@count", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_DISPLAY, "@display", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_PIN, "@pin", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_TOOLTIP, "@tooltip", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_CONNECTION, "@connection", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_ATTRIBUTE, "@attribute", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_SOURCE, "@source", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_POPUP, "@popup", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_RULE, "@rule", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_TITLE, "@title", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_TEXT, "@text", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_BUS, "@bus", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_WIRES, "@wires", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_ENUMERATED, "@enumerated", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_WIRE, "@wire", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_INSTANCE, "@instance", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_SCHEMA, "@schema", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_POSITION, "@position", TOKENIZABLE | KEYWORD_NAME),
+    add( TokenType::KW_SIZE, "@size", TOKENIZABLE | KEYWORD_NAME),
 
     // All types
     add( TokenType::INT_TYPE, "int", TOKENIZABLE),
@@ -134,10 +136,10 @@ TokenTables::TokenTables() {
     add( TokenType::WARNING, "warning", TOKENIZABLE),
 
 
-    // Built-in functions (they are also keywords)
-    /*
-     * TODO
-    */
+    // WireNode settings types
+    add( TokenType::HIDDEN, "hidden", TOKENIZABLE),
+    add( TokenType::TERMINATE_WITH, "terminate_with", TOKENIZABLE),
+
     // Miscelaneous
     add( TokenType::END_OF_FILE,   "eof" );
 }
@@ -156,6 +158,19 @@ TokenType TokenTables::tokenize(std::string value, TokenType initial) {
     return initial;
 }
 
+bool TokenTables::is_keyword(TokenType token) {
+    for(auto& [key, param]: allTokensInfo) {
+        if(param.attributes & KEYWORD_NAME && key == token) {
+            return true;
+        }
+    }
+    return false;
+}
+
 TokenType from_token(std::string value, TokenType initial) {
     return tokenTables.tokenize(value, initial);
+}
+
+bool is_keyword(TokenType tokenType) {
+    return tokenTables.is_keyword(tokenType);
 }

comdel/parser/tokenstype.h

@@ -10,4 +10,6 @@ const std::string& tokenTypeToString(TokenType tokenType);
 
 TokenType from_token(std::string value, TokenType initial);
 
+bool is_keyword(TokenType tokenType);
+
 #endif // TOKENS_TYPE_H

examples/simplified FRISC model/frisc_library.csl

@@ -1,6 +1,8 @@
 @name "Jednostavni FRISC"
 @info "Ova biblioteka omogućuje kreiranje sustava s procesorom FRISC s pojednostavljenim načinom spajanja bez potrebe da se spajaju pojedine linije sabirnice."
 @directory "libraries\frisc\vjezba1"
+@header "// Version 0.0.1"
+@componentHeader "  clock 100MHz;"
 
 @address glavniAS(0,0xFFFFFFFF)
 @address pomocniAS(0xFFFF0000,0xFFFFFFFF)
@@ -17,7 +19,7 @@
 
 @component FRISC processor {
     @instanceName "procesor"
-    @tooltip "procesor FRISC, mora postojati jedan"
+    @tooltip "Procesor FRISC, mora postojati jedan"
     @count (1, 1)
     @source "FRISC.cdl"
     @display {
@@ -51,7 +53,7 @@
     }
     @pin glavniPin inOut {
         @tooltip "pin za spajanje na glavnu sabirnicu"
-        @connection check_only("COMDEL se ne može stvoriti. FRISC nije spojen na sabirnicu")
+        @connection required("COMDEL se ne može stvoriti. FRISC nije spojen na sabirnicu")
         @display {
             /*
             pin {
@@ -75,6 +77,27 @@
     @tooltip "Memorijska komponenta, mora postojati barem jedna"
     @count (1,1000)
     @source "memory.cdl"
+
+    @attribute sinkroniziran bool default false {
+        @popup automatic {
+            @title "Postavite sinkroniziranost"
+            @text "Zadajte sinkronizaciju"
+        }
+    }
+
+
+    @attribute brzina int default 1 {
+        @popup automatic {
+            @title "Postavite brzinu memorije"
+            @text "Zadajte brzinu memorije"
+            @enumerated {
+                "Spora" = 1,
+                "Srednja" = 5,
+                "Brza" = 25,
+            }
+        }
+    }
+
     @attribute kapacitet int default 65536 {
         @popup automatic {
             @title "Kapacitet memorije"
@@ -146,7 +169,7 @@
 
     @pin glavniPin inOut {
         @tooltip "pin za spajanje na glavnu sabirnicu"
-        @connection check_only("COMDEL se ne može stvoriti. Memorija nije spojena na sabirnicu")
+        @connection required("COMDEL se ne može stvoriti. Memorija nije spojena na sabirnicu")
         @display {
             /*
             pin {
@@ -171,6 +194,7 @@
     @tooltip "DMA-kontroler"
     @count (1,1000)
     @source "dma.cdl"
+
     @attribute pocetnaAdresa int default 0 {
         @popup automatic {
             @title "Početna adresa DMA-kontrolera"
@@ -214,7 +238,7 @@
 
     @pin glavniPin in {
         @tooltip "pin za spajanje na glavnu sabirnicu"
-        @connection check_only("COMDEL se ne može stvoriti. DMA nije spojena na sabirnicu")
+        @connection required("COMDEL se ne može stvoriti. DMA nije spojena na sabirnicu")
         @display {
             /*
             pin {
@@ -235,7 +259,7 @@
 
     @pin dodatnaPoveznica in {
         @tooltip "pin za spajanje na pomocnu sabirnicu"
-        @connection check_only("COMDEL se ne može stvoriti. DMA nije spojen na nesto!")
+        @connection optional("COMDEL se ne može stvoriti. DMA nije spojen na nesto!")
         @display {
             pin {
                 x: 0; y: 0; w: 0; h: 0;
@@ -273,9 +297,9 @@
         INT2 wired_and,
         INT3 wired_and,
         SIZE<3>,
-        IACK,
-        BREQ,
-        BACK
+        IACK hidden,
+        BREQ hidden,
+        BACK hidden
     }
 }
 @bus PIOSabirnica automatic {
@@ -285,6 +309,14 @@
         STROBE
     }
 }
+@bus Test singleAutomatic {
+    @tooltip "sabirnica za spajanje FRISC a s memorijama i UI/jedinicama"
+    @count (1,1)
+
+    @wires {
+        CONNECTOR,
+    }
+}
 
 @connection (FRISC.glavniPin, glavnaSabirnica) {
     @wires{ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, IACK, 1, null}
@@ -307,4 +339,28 @@
         }
     }
     @wires{ADR, DATA, READ, WRITE, SIZE, WAIT, interupt, BREQ, BACK}
+}
+
+@connection (DMA.glavniPin, PIOSabirnica, FRISC.glavniPin) {
+    @wires{PIO_DATA, READY, STROBE}
+    @wires{PIO_DATA, READY, STROBE}
+}
+
+@connection (FRISC.glavniPin, Test, Memorija.glavniPin) {
+    @wires{null, "READY", null}
+    @wires{"PIO_DATA", null, null}
+
+    @attribute dmaPoveznica string default "" {
+        @popup automatic {
+            @title "Spoji DMA kraj"
+            @text "Odaberite poveznicu za dma kraja"
+        }
+    }
+
+    @attribute mmaPoveznica string default "" {
+        @popup automatic {
+            @title "Spoji MMA kraj"
+            @text "Odaberite poveznicu za mma kraja"
+        }
+    }
 }

examples/simplified FRISC model/schema.csl

@@ -3,10 +3,13 @@
 @schema {
     @instance proc FRISC {
         @position (0, 0)
+        @attribute _memory null
     }
 
     @instance mem Memorija {
         @position (0, 250)
+        @attribute sinkroniziran false
+        @attribute brzina 1
         @attribute kapacitet 1024
         @attribute size 8
         @attribute pocetnaAdresa 1023
@@ -17,39 +20,14 @@
         @size 100
     }
 
-    @wire wire_001 {
-        @position (50, 116)
-        @display {
-            /*
-            line {
-                color: blue;
-                points: 100;
-            }*/
-            line {
-                x1: 0; y1: 0; x2: 0; y2: 84;
-            }
-        }
-    }
+    @instance testBus Test {}
 
-    @wire wire_002 {
-        @position (50, 220)
-        @display {
-            /*
-            line {
-                color: blue;
-                points: 100;
-            }*/
-            line {
-                x1: 0; y1: 0; x2: 0; y2: 14;
-            }
-        }
-    }
+    @connection (proc.glavniPin, bus) {}
 
-    @connection (proc.glavniPin, bus) {
-        @wire wire_001
-    }
+    @connection (mem.glavniPin, bus) {}
 
-    @connection (mem.glavniPin, bus) {
-        @wire wire_002
+    @connection (proc.glavniPin, testBus, mem.glavniPin) {
+        @attribute dmaPoveznica "READY"
+        @attribute mmaPoveznica "PIO_DATA"
     }
 }

examples/simplified FRISC model/schema2.csl

@@ -0,0 +1,36 @@
+@source "frisc_library.csl"
+
+@schema {
+	@instance proc FRISC {
+		@position (0, 0)
+		@attribute _memory mem
+	}
+
+	@instance mem Memorija {
+		@position (0, 250)
+		@attribute sinkroniziran false
+		@attribute brzina 1
+		@attribute kapacitet 1024
+		@attribute size 8
+		@attribute pocetnaAdresa 1023
+	}
+
+	@instance bus glavnaSabirnica {
+		@position (0, 200)
+		@size 100
+	}
+
+	@instance testBus Test {
+		@position (0, 200)
+		@size 0
+	}
+
+	@connection (proc.glavniPin, bus) {
+	}
+	@connection (mem.glavniPin, bus) {
+	}
+	@connection (proc.glavniPin, testBus, mem.glavniPin) {
+		@attribute dmaPoveznica "READY"
+		@attribute mmaPoveznica "PIO_DATA"
+	}
+}

mainwindow.cpp

@@ -10,19 +10,26 @@
 
 #include <iostream>
 #include <QPlainTextEdit>
-#include <sstream>
 #include <comdel/domain/comdelvalidator.h>
+#include <fstream>
+#include <comdel/domain/comdel_generator.h>
+
+std::optional<domain::Library> MainWindow::library;
+domain::Schema* MainWindow::schema;
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow)
 {
+    schema = nullptr;
+    library = std::nullopt;
+
     ui->setupUi(this);
 
     setupUi();
 
     // define allowed methods
-    signatures = domain::getSupportedFunctions();
+    validators = domain::getSupportedValidators();
 }
 
 void MainWindow::setupUi()
@@ -35,6 +42,8 @@ void MainWindow::setupUi()
     // setup toolbar
     ui->toolBar->addAction("Load library", this, &MainWindow::onLoadLibrary);
     ui->toolBar->addAction("Load schema", this, &MainWindow::onLoadSchema);
+    ui->toolBar->addAction("Save schema", this, &MainWindow::onStoreScheme);
+    ui->toolBar->addAction("Generate system", this, &MainWindow::onGenerateComdel);
 
     connect(ui->actionValidate, &QAction::triggered, this, &MainWindow::onValidateSchema);
 
@@ -68,28 +77,30 @@ void MainWindow::onLoadLibrary() {
     log->clear();
 
     if(!filename.isEmpty()) {
+        librarySource = filename.toStdString();
+
         clear();
 
         ParseContext parseContext;
         auto libraryNode = loadLibraryFromFile(&parseContext, filename.toStdString().c_str(), buffer);
         if(libraryNode) {
-            domain::SchemaCreator generator(signatures);
+            domain::SchemaCreator generator(validators);
             library = generator.loadLibrary(*libraryNode);
 
             for (auto& error : generator.getErrors()) {
-                parseContext.formatError(error, std::cout, "ERROR: ");
+                parseContext.formatError(error, buffer, "ERROR: ");
             }
 
             if(generator.getErrors().empty()) {
                 libraryDisplay->setLibrary(library);
 
                 // on library load we create a new schema
-                schema = domain::Schema();
+                schema = new domain::Schema();
                 schemaDisplay->setSchema(schema);
             }
 
         } else {
-            std::cout<<"Bad request"<<std::endl;
+            buffer<<"Failed loading library"<<std::endl;
         }
     }
 
@@ -111,19 +122,25 @@ void MainWindow::onLoadSchema() {
         auto schemaNode = loadSchemaFromFile(&parseContext, filename.toStdString().c_str(), buffer);
 
         if(schemaNode) {
-            domain::SchemaCreator generator(signatures);
+            domain::SchemaCreator generator(validators);
             library = generator.loadLibrary(*schemaNode->library);
 
+            librarySource = schemaNode->source->value;
+
             for (auto& error : generator.getErrors()) {
-                parseContext.formatError(error, std::cout, "ERROR: ");
+                parseContext.formatError(error, buffer, "ERROR: ");
             }
 
             if(library) {
                 schema = generator.loadSchema(*schemaNode, *library);
 
                 for (auto& error : generator.getErrors()) {
-                    parseContext.formatError(error, std::cout, "ERROR: ");
+                    parseContext.formatError(error, buffer, "ERROR: ");
+                    delete schema;
+                    schema = nullptr;
                 }
+            } else {
+                library = std::nullopt;
             }
 
             if(generator.getErrors().empty()) {
@@ -136,21 +153,49 @@ void MainWindow::onLoadSchema() {
     log->appendPlainText(QString::fromStdString(buffer.str()));
 }
 
-void MainWindow::onValidateSchema(bool /*toggled*/) {
-    if(!schema.has_value()) {
+void MainWindow::onStoreScheme() {
+    if(schema == nullptr) {
         return;
     }
 
+    auto filename = QFileDialog::getSaveFileName(this,
+                                                 tr("Save schema"), "/home", tr("Comdel schema (*.csl)"));
+
+    std::ostringstream buffer;
+
+    domain::generateSchemaFile(librarySource, schema, buffer);
+
+    std::ofstream out(filename.toStdString(), std::ios::out | std::ios::binary);
+    out<<buffer.str();
+    out.close();
+}
+
+void MainWindow::onGenerateComdel() {
+    if(schema == nullptr) {
+        return;
+    }
+
+    auto filename = QFileDialog::getSaveFileName(this,
+                                                 tr("Save schema"), "/home", tr("Comdel system (*.system)"));
+
+    std::ostringstream buffer;
+
+    domain::generateComdelFile(schema, library.value(), buffer);
+
+    std::ofstream out(filename.toStdString(), std::ios::out | std::ios::binary);
+    out<<buffer.str();
+    out.close();
+}
+
+
+void MainWindow::onValidateSchema(bool /*toggled*/) {
+    if(schema == nullptr) {
+        return;
+    }
 
     this->validationErrors.clear();
 
-    std::map<std::string, domain::FunctionCallback> callbacks;
-    auto functions = domain::getSupportedFunctions();
-    for(auto &func: functions) {
-        callbacks[func.name] = func.callback;
-    }
-
-    domain::ComdelValidator validator{callbacks};
+    domain::ComdelValidator validator{validators};
 
     domain::ValidationContext context;
     context.instance = nullptr;
@@ -169,10 +214,10 @@ void MainWindow::onValidateSchema(bool /*toggled*/) {
     std::ostringstream buff;
 
     for(auto err: errors) {
-        if(err.instance != NULL) {
+        if(err.instance != nullptr) {
             buff << err.instance->name;
         }
-        if(err.attribute != NULL) {
+        if(err.attribute != nullptr) {
             buff << "::" << err.attribute->name;
         }
         if(err.type == domain::Action::ERROR) {
@@ -191,7 +236,10 @@ void MainWindow::onValidateSchema(bool /*toggled*/) {
 
 void MainWindow::clear() {
     validationErrors.clear();
-    schema = std::nullopt;
+    if(schema != nullptr) {
+        delete schema;
+        schema = nullptr;
+    }
     library = std::nullopt;
 
     libraryDisplay->setLibrary(library);
@@ -201,4 +249,4 @@ void MainWindow::clear() {
 MainWindow::~MainWindow()
 {
     delete ui;
-}
+}

mainwindow.h

@@ -27,22 +27,35 @@ public:
     display::Library *libraryDisplay;
     display::Schema *schemaDisplay;
 
-    std::optional<domain::Library> library = std::nullopt;
-    std::optional<domain::Schema> schema = std::nullopt;
+    static std::optional<domain::Library> library;
+    static domain::Schema* schema;
 
-    std::vector<domain::FunctionSignature> signatures;
+    std::vector<domain::FunctionValidator*> validators;
 
     void setupUi();
     void clear();
 
+    static domain::Schema* getSchema() {
+        return schema;
+    }
+
+    static std::optional<domain::Library> getLibrary() {
+        return library;
+    }
+
+
 private slots:
     void onLoadLibrary();
     void onLoadSchema();
     void onValidateSchema(bool toggled);
+    void onStoreScheme();
+    void onGenerateComdel();
 
 private:
+    std::string librarySource;
     Ui::MainWindow *ui;
     QPlainTextEdit *log;
     std::vector<domain::ValidationError> validationErrors;
+
 };
 #endif // MAIN_WINDOW_H