CMakeLists.txt

@@ -37,5 +37,5 @@ add_executable(SchemeEditor
         comdel/parser/comdel_lexer.cpp
   main.cpp
   mainwindow.ui
-        comdel/domain/comdel_validator.cpp comdel/domain/comdel_validator.h comdel/display/dialog/attribute_dialog.cpp comdel/display/dialog/attribute_dialog.h comdel/display/dialog/name_dialog.cpp comdel/display/dialog/name_dialog.h comdel/domain/comdel_generator.cpp comdel/domain/comdel_generator.h comdel/display/library_list.cpp comdel/display/library_list.h application.cpp application.h comdel/display/dialog/single_automatic_dialog.cpp comdel/display/dialog/single_automatic_dialog.h comdel/parser/color.h comdel/display/dialog/generic_dialog.cpp comdel/display/dialog/generic_dialog.h comdel/display/dialog/warning_dialog.cpp comdel/display/dialog/warning_dialog.h comdel/display/dialog/error_dialog.cpp comdel/display/dialog/error_dialog.h comdel/display/dialog/memory_dialog.cpp comdel/display/dialog/memory_dialog.h comdel/display/dialog/success_dialog.cpp comdel/display/dialog/success_dialog.h)
+        comdel/domain/comdel_validator.cpp comdel/domain/comdel_validator.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 comdel/display/library_list.cpp comdel/display/library_list.h application.cpp application.h comdel/display/single_automatic_dialog.cpp comdel/display/single_automatic_dialog.h comdel/parser/color.cpp comdel/parser/color.h)
 target_link_libraries(SchemeEditor Qt5::Core Qt5::Gui Qt5::Widgets)

application.cpp

@@ -90,7 +90,7 @@ std::pair<bool, std::vector<domain::ValidationError>> Application::loadSchema(st
         }
 
     } else {
-        errorOutput << "Failed schema library" << std::endl;
+        errorOutput << "Failed parsing library" << std::endl;
         return {false, errors};
     }
 

comdel/display/attribute_dialog.cpp

@@ -0,0 +1,283 @@
+//
+// Created by bbr on 18. 04. 2022..
+//
+
+#include "attribute_dialog.h"
+#include "mainwindow.h"
+
+#include "application.h"
+
+namespace display {
+
+    AttributeDialog::AttributeDialog(domain::InstanceAttribute *attribute, bool updating) {
+
+        setAttribute(Qt::WA_DeleteOnClose);
+
+        attributeValue = attribute;
+
+        auto actionType = updating ? "Izmjeni " : "Postavi ";
+
+        this->setWindowTitle(QString::fromStdString(actionType + 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;
+                default:
+                    throw std::exception();
+            }
+
+        } else if (type == domain::Value::ValueType::BOOL) {
+            auto *group = new QGroupBox(this);
+
+            auto *radioLayout = new QHBoxLayout(group);
+            group->setLayout(radioLayout);
+
+            auto isTrue = new QRadioButton("da", group);
+            connect(isTrue, &QRadioButton::clicked, [this]() {
+                this->value = domain::Value::fromBool(true);
+            });
+            auto isFalse = new QRadioButton("ne", 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 buttonLayout = new QHBoxLayout(this);
+
+        auto okButton = new QPushButton(updating ? "Ažuriraj" : "Postavi", this);
+        auto cancelButton = new QPushButton("Odustani", this);
+
+        connect(okButton, &QPushButton::clicked, this, &AttributeDialog::onUpdate);
+        connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });
+
+        buttonLayout->addWidget(okButton);
+        buttonLayout->addWidget(cancelButton);
+
+        layout->addLayout(buttonLayout);
+    }
+
+    void AttributeDialog::onUpdate() {
+        auto oldValue = attributeValue->value;
+
+        attributeValue->value = value;
+        domain::ComdelValidator validator(domain::getSupportedValidators());
+
+        domain::ValidationContext context;
+
+        for (auto &addressSpace: Application::instance()->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 AttributeDialog::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()));
+                break;
+            default:
+                throw std::exception();
+        }
+    }
+
+    void AttributeDialog::onEnumerationChanged(int index) {
+        value = attributeValue->attribute.getPopup()->getEnumeration()[index].getValue();
+    }
+
+    MemoryDialog::MemoryDialog(domain::InstanceAttribute *attribute,
+                               std::vector<std::shared_ptr<domain::ComponentInstance>> instances, bool updating) {
+        memoryInstances = std::vector<std::string>();
+
+        setAttribute(Qt::WA_DeleteOnClose);
+
+        attributeValue = attribute;
+
+        auto actionType = updating ? "Izmjeni memoriju" : "Postavi memoriju";
+
+        this->setWindowTitle(QString::fromStdString(actionType));
+
+        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 buttonLayout = new QHBoxLayout(this);
+
+        auto okButton = new QPushButton(updating ? "Ažuriraj" : "Postavi");
+        auto cancelButton = new QPushButton("Odustani", this);
+
+        connect(okButton, &QPushButton::clicked, this, &MemoryDialog::onUpdate);
+        connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });
+
+        buttonLayout->addWidget(okButton);
+        buttonLayout->addWidget(cancelButton);
+
+        layout->addLayout(buttonLayout);
+    }
+
+    void MemoryDialog::onUpdate() {
+        attributeValue->value = value;
+        accept();
+    }
+
+    void MemoryDialog::onMemoryChanged(int index) {
+        if (index == memoryInstances.size()) {
+            value = domain::Value::fromMemoryReference(std::nullopt);
+        } else {
+            value = domain::Value::fromMemoryReference(memoryInstances[index]);
+        }
+    }
+
+    ErrorDialog::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));
+        }
+    }
+
+    WarningDialog::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->addLayout(buttonLayout);
+    }
+}

comdel/display/attribute_dialog.h

@@ -0,0 +1,89 @@
+#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/instance_attribute.h>
+
+#include <comdel/domain/value.h>
+#include "comdel/domain/comdel_validator.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, nullptr, 16);
+                    } else if (expression.substr(0, 2) == "0b") {
+                        return std::stoll(expression, nullptr, 2);
+                    } else {
+                        return std::stoll(expression, nullptr, 10);
+                    }
+                } else {
+                    return std::stoll(expression, nullptr, 10);
+                }
+            } catch (std::exception &e) {
+                return 0;
+            }
+        }
+
+        domain::InstanceAttribute *attributeValue;
+
+    public:
+        AttributeDialog(domain::InstanceAttribute *attribute, bool updating = true);
+
+    public slots:
+
+        void onTextChanged(const QString &string);
+
+        void onEnumerationChanged(int index);
+
+        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, bool updating = true);
+
+    public slots:
+
+        void onMemoryChanged(int index);
+
+        void onUpdate();
+
+    };
+
+
+    class ErrorDialog : public QDialog {
+    public:
+        ErrorDialog(std::vector<domain::ValidationError> errors);
+    };
+
+    class WarningDialog : public QDialog {
+    public:
+        WarningDialog(domain::ValidationError error);
+    };
+
+}
+
+#endif //ATTRIBUTE_DIALOG_H

comdel/display/component_display.cpp

@@ -1,10 +1,9 @@
 #include "component_display.h"
-#include "comdel/display/dialog/attribute_dialog.h"
+#include "attribute_dialog.h"
-#include "comdel/display/dialog/name_dialog.h"
+#include "name_dialog.h"
 #include "mainwindow.h"
 #include "application.h"
-#include "comdel/display/dialog/single_automatic_dialog.h"
+#include "single_automatic_dialog.h"
-#include "comdel/display/dialog/memory_dialog.h"
 
 #include <QMenu>
 #include <QLine>
@@ -46,14 +45,14 @@ namespace display {
 
             if(attr->value.getType() == domain::Value::MEMORY_REFERENCE) {
                 menu.addAction("Izmjeni memoriju", [attr]() {
-                    auto dialog = new MemoryDialog("Izmjeni memoriju", "Izmjeni", attr,
+                    auto dialog = new MemoryDialog(attr,
                                                    Application::instance()->getSchema()->componentInstances);
                     dialog->exec();
                 });
             } else {
                 auto action = menu.addAction(QString::fromStdString("Izmjeni '" + attr->name + "'"),
                                              [attr]() {
-                                                auto dialog = new AttributeDialog("Izmjeni " + attr->name, "Izmjeni", attr);
+                                                auto dialog = new AttributeDialog(attr);
                                                 dialog->exec();
                                              });
                 action->setEnabled(enabled);
@@ -84,7 +83,7 @@ namespace display {
                         auto connectionName = directConnection->attributes[0].value.stringify() + "-" +
                                               directConnection->attributes[1].value.stringify();
                         update->addAction(QString::fromStdString("Izmjeni " + connectionName), [directConnection]() {
-                            auto dialog = new SingleAutomaticDialog("Izmjeni sabirnicu", "Izmjeni", directConnection->attributes);
+                            auto dialog = new SingleAutomaticDialog(directConnection->attributes);
                             dialog->exec();
                         });
                         remove->addAction(QString::fromStdString("Ukloni " + connectionName),
@@ -110,7 +109,7 @@ namespace display {
             for (int i = 0; i < pinConnection->attributes.size(); i++) {
                 auto *attr = &pinConnection->attributes[i];
                 menu.addAction(QString::fromStdString("Izmjeni '" + attr->name + "'"),[attr]() {
-                    auto dialog = new AttributeDialog("Izmjeni '" + attr->name + "'", "Izmjeni", attr);
+                    auto dialog = new AttributeDialog(attr);
                     dialog->exec();
                 });
             }

comdel/display/dialog/attribute_dialog.cpp

@@ -1,180 +0,0 @@
-#include "attribute_dialog.h"
-#include "mainwindow.h"
-
-#include "application.h"
-#include "error_dialog.h"
-#include "warning_dialog.h"
-
-namespace display {
-
-    long long int parseInt(std::string expression) {
-        try {
-            if (expression.size() > 2) {
-                if (expression.substr(0, 2) == "0x") {
-                    return std::stoll(expression, nullptr, 16);
-                } else if (expression.substr(0, 2) == "0b") {
-                    return std::stoll(expression, nullptr, 2);
-                } else {
-                    return std::stoll(expression, nullptr, 10);
-                }
-            } else {
-                return std::stoll(expression, nullptr, 10);
-            }
-        } catch (std::exception &e) {
-            return 0;
-        }
-    }
-
-    AttributeDialog::AttributeDialog(std::string title, std::string action, domain::InstanceAttribute *attribute):
-            GenericDialog(title, action), attributeValue(attribute), value(attribute->value), popup(*attribute->attribute.getPopup()) {
-
-        auto *contentLayout = new QVBoxLayout();
-        content->setLayout(contentLayout);
-
-        contentLayout->addWidget(new QLabel(popup.getTitle().c_str()));
-        contentLayout->addWidget(new QLabel(popup.getText().c_str()));
-
-        auto type = attribute->value.getType();
-
-        if(popup.isEnumerated()) {
-            contentLayout->addWidget(setupEnumeration());
-        } else if(type == domain::Value::INT || type == domain::Value::STRING) {
-            contentLayout->addWidget(setupLineEdit(type));
-        } else if(type == domain::Value::BOOL) {
-            contentLayout->addWidget(setupBool());
-        }
-    }
-
-    bool AttributeDialog::onUpdate() {
-        auto validationErrors = validate();
-        if (validationErrors.empty()) {
-            attributeValue->value = value;
-            return true;
-        }
-
-        std::vector<domain::ValidationError> errors, warnings;
-        for (auto &err: validationErrors) {
-            if (err.type == domain::Action::ERROR) {
-                errors.push_back(err);
-            } else {
-                warnings.push_back(err);
-            }
-        }
-
-        if (!errors.empty()) {
-            auto errorDialog = new ErrorDialog(errors);
-            errorDialog->exec();
-            return false;
-        }
-
-        bool canAccept = true;
-        for (auto &warning: warnings) {
-            auto warningDialog = new WarningDialog(warning);
-            int response = warningDialog->exec();
-            if (response == QDialog::Rejected) {
-                canAccept = false;
-            }
-        }
-        if(canAccept) {
-            attributeValue->value = value;
-        }
-        return canAccept;
-    }
-
-    void AttributeDialog::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()));
-                break;
-            default:
-                throw std::exception();
-        }
-    }
-
-    void AttributeDialog::onEnumerationChanged(int index) {
-        value = attributeValue->attribute.getPopup()->getEnumeration()[index].getValue();
-    }
-
-    QComboBox *AttributeDialog::setupEnumeration() {
-        auto *combo = new QComboBox(this);
-
-        auto enumeration = popup.getEnumeration();
-        for (auto entry: enumeration) {
-            combo->addItem(QString::fromStdString(entry.getName()));
-        }
-        connect(combo, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
-                &AttributeDialog::onEnumerationChanged);
-
-        for (int i = 0; i < enumeration.size(); i++) {
-            if (attributeValue->value.equals(enumeration[i].getValue())) {
-                combo->setCurrentIndex(i);
-                break;
-            }
-        }
-
-        return combo;
-    }
-
-    QLineEdit *AttributeDialog::setupLineEdit(domain::Value::ValueType type) {
-        auto edit = new QLineEdit(this);
-        connect(edit, &QLineEdit::textChanged, this, &AttributeDialog::onTextChanged);
-
-        switch (type) {
-            case domain::Value::ValueType::INT:
-                edit->setValidator(new QIntValidator(-10000000, 10000000, edit));
-                edit->insert(std::to_string(value.asInt()).c_str());
-                break;
-            case domain::Value::ValueType::STRING:
-                edit->insert(value.asString().c_str());
-                break;
-        }
-        return edit;
-    }
-
-    QGroupBox *AttributeDialog::setupBool() {
-        auto *group = new QGroupBox(this);
-
-        auto *radioLayout = new QHBoxLayout(group);
-        group->setLayout(radioLayout);
-
-        auto isTrue = new QRadioButton("da", group);
-        connect(isTrue, &QRadioButton::clicked, [this]() {
-            this->value = domain::Value::fromBool(true);
-        });
-        auto isFalse = new QRadioButton("ne", group);
-        connect(isFalse, &QRadioButton::clicked, [this]() {
-            this->value = domain::Value::fromBool(false);
-        });
-
-        if (value.asBool()) {
-            isTrue->setChecked(true);
-        } else {
-            isFalse->setChecked(true);
-        }
-
-        radioLayout->addWidget(isTrue);
-        radioLayout->addWidget(isFalse);
-
-        return group;
-    }
-
-    std::vector<domain::ValidationError> AttributeDialog::validate() {
-        domain::ComdelValidator validator(domain::getSupportedValidators());
-
-        auto currentValue = attributeValue->value;
-        attributeValue->value = value;
-        domain::ValidationContext context;
-
-        for (auto &addressSpace: Application::instance()->getLibrary()->getAddressSpaces()) {
-            context.addressSpaces.insert(std::make_pair(addressSpace.getName(), addressSpace));
-        }
-
-        auto errors = validator.validateAttribute(attributeValue, context);
-        attributeValue->value = currentValue;
-        return errors;
-    }
-
-}

comdel/display/dialog/attribute_dialog.h

@@ -1,47 +0,0 @@
-#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/instance_attribute.h"
-
-#include "comdel/domain/value.h"
-#include "comdel/domain/comdel_validator.h"
-#include "generic_dialog.h"
-
-namespace display {
-
-    class AttributeDialog : public GenericDialog {
-    public:
-        AttributeDialog(std::string title, std::string action, domain::InstanceAttribute *attribute);
-
-    public slots:
-        void onTextChanged(const QString &string);
-        void onEnumerationChanged(int index);
-
-    protected:
-        bool onUpdate() override;
-
-    private:
-        QComboBox *setupEnumeration();
-        QLineEdit *setupLineEdit(domain::Value::ValueType type);
-        QGroupBox *setupBool();
-
-        std::vector<domain::ValidationError> validate();
-
-        domain::Value value;
-        domain::InstanceAttribute *attributeValue;
-        domain::Popup popup;
-    };
-
-}
-
-#endif //ATTRIBUTE_DIALOG_H

comdel/display/dialog/error_dialog.cpp

@@ -1,34 +0,0 @@
-#include <QVBoxLayout>
-#include <QLabel>
-#include <QPlainTextEdit>
-#include "error_dialog.h"
-
-namespace display {
-
-    ErrorDialog::ErrorDialog(std::vector<domain::ValidationError> errors)
-        : GenericDialog("Greške", "") {
-
-        auto contentLayout = new QVBoxLayout();
-        content->setLayout(contentLayout);
-
-        for (auto &err: errors) {
-            contentLayout->addWidget(new QLabel(QString::fromStdString(err.message), this));
-        }
-    }
-
-    ErrorDialog::ErrorDialog(std::ostringstream& errorStream)
-            : GenericDialog("Greške", "") {
-
-        auto contentLayout = new QVBoxLayout();
-        content->setLayout(contentLayout);
-
-        setMinimumWidth(1000);
-
-        auto log = new QPlainTextEdit();
-        log->setFont(QFont("Courier"));
-        log->appendPlainText(QString::fromStdString(errorStream.str()));
-        log->setReadOnly(true);
-        contentLayout->addWidget(log);
-    }
-
-} // display

comdel/display/dialog/error_dialog.h

@@ -1,22 +0,0 @@
-#ifndef SCHEMEEDITOR_ERROR_DIALOG_H
-#define SCHEMEEDITOR_ERROR_DIALOG_H
-
-#include "generic_dialog.h"
-#include "comdel/domain/comdel_validator.h"
-#include <sstream>
-
-
-namespace display {
-
-    class ErrorDialog : public GenericDialog {
-    public:
-        ErrorDialog(std::vector<domain::ValidationError> errors);
-        ErrorDialog(std::ostringstream& errorStream);
-
-    protected:
-        bool onUpdate() override { return true; }
-    };
-
-} // display
-
-#endif //SCHEMEEDITOR_ERROR_DIALOG_H

comdel/display/dialog/generic_dialog.cpp

@@ -1,29 +0,0 @@
-#include <QVBoxLayout>
-#include "generic_dialog.h"
-
-display::GenericDialog::GenericDialog(std::string title, std::string action) {
-    setAttribute(Qt::WA_DeleteOnClose);
-    setWindowTitle(QString::fromStdString(title));
-
-    setLayout(new QVBoxLayout());
-    content = new QWidget(this);
-    layout()->addWidget(content);
-
-    auto actionWidget = new QWidget(this);
-    auto actionBar = new QHBoxLayout(actionWidget);
-    layout()->addWidget(actionWidget);
-
-    // if action isn't defined only close button is offered
-    if(!action.empty()) {
-        okButton = new QPushButton(QString::fromStdString(action), this);
-        connect(okButton, &QPushButton::clicked, this, [this](){if(this->onUpdate()) this->accept();});
-        actionBar->addWidget(okButton);
-    }
-    cancelButton = new QPushButton("Odustani", this);
-    connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });
-    actionBar->addWidget(cancelButton);
-}
-
-void display::GenericDialog::setOkButtonDisabled(bool disabled) {
-    okButton->setDisabled(disabled);
-}

comdel/display/dialog/generic_dialog.h

@@ -1,29 +0,0 @@
-#ifndef SCHEMEEDITOR_GENERIC_DIALOG_H
-#define SCHEMEEDITOR_GENERIC_DIALOG_H
-
-#include <QDialog>
-#include <QWidget>
-#include <QPushButton>
-
-namespace display {
-
-    class GenericDialog: public QDialog {
-    public:
-
-        GenericDialog(std::string title, std::string action = "Ažuriraj");
-
-    protected:
-        void setOkButtonDisabled(bool disabled);
-        virtual bool onUpdate() = 0;
-
-    private:
-        QPushButton *okButton;
-        QPushButton *cancelButton;
-
-    protected:
-        QWidget *content;
-    };
-
-}
-
-#endif //SCHEMEEDITOR_GENERIC_DIALOG_H

comdel/display/dialog/memory_dialog.cpp

@@ -1,59 +0,0 @@
-#include <QVBoxLayout>
-#include <QLabel>
-#include "memory_dialog.h"
-
-namespace display {
-
-
-    MemoryDialog::MemoryDialog(std::string title, std::string action, domain::InstanceAttribute *attribute,
-                               std::vector<std::shared_ptr<domain::ComponentInstance>> instances)
-                               : GenericDialog(title, action), value(attribute->value), attributeValue(attribute), popup(*attribute->attribute.getPopup()) {
-
-        for (auto &instance: instances) {
-            if (instance->component.getType() == domain::Component::MEMORY) {
-                memoryInstances.push_back(instance->name);
-            }
-        }
-
-        auto contentLayout = new QVBoxLayout(content);
-        content->setLayout(contentLayout);
-
-        contentLayout->addWidget(new QLabel(popup.getTitle().c_str()));
-        contentLayout->addWidget(new QLabel(popup.getText().c_str()));
-
-        contentLayout->addWidget(setupEnumeration());
-    }
-
-    bool MemoryDialog::onUpdate() {
-        attributeValue->value = value;
-        return true;
-    }
-
-    QComboBox *MemoryDialog::setupEnumeration() {
-        auto *combo = new QComboBox(this);
-
-        for (const auto& entry: memoryInstances) {
-            combo->addItem(QString::fromStdString(entry));
-        }
-        combo->addItem("null");
-
-        connect(combo, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) {
-            if(index == memoryInstances.size()) {
-                value = domain::Value::fromMemoryReference(std::nullopt);
-            } else {
-                value = domain::Value::fromMemoryReference(this->memoryInstances[index]);
-            }
-        });
-
-        combo->setCurrentIndex(memoryInstances.size());
-        for (int i = 0; i < memoryInstances.size(); i++) {
-            if (attributeValue->value.equals(domain::Value::fromMemoryReference(memoryInstances[i]))) {
-                combo->setCurrentIndex(i);
-                break;
-            }
-        }
-
-        return combo;
-    }
-
-} // display

comdel/display/dialog/memory_dialog.h

@@ -1,33 +0,0 @@
-#ifndef SCHEMEEDITOR_MEMORY_DIALOG_H
-#define SCHEMEEDITOR_MEMORY_DIALOG_H
-
-#include <QComboBox>
-#include "generic_dialog.h"
-#include "comdel/domain/instance_attribute.h"
-#include "comdel/domain/instance.h"
-
-
-namespace display {
-
-    class MemoryDialog : public GenericDialog {
-    public:
-        MemoryDialog(std::string title, std::string action, domain::InstanceAttribute *attribute,
-                     std::vector<std::shared_ptr<domain::ComponentInstance>> instances);
-
-    protected:
-        bool onUpdate() override;
-
-    private:
-        QComboBox *setupEnumeration();
-
-        domain::Value value;
-        domain::InstanceAttribute *attributeValue;
-        std::vector<std::string> memoryInstances;
-
-        domain::Popup popup;
-    };
-
-
-} // display
-
-#endif //SCHEMEEDITOR_MEMORY_DIALOG_H

comdel/display/dialog/name_dialog.cpp

@@ -1,39 +0,0 @@
-#include <set>
-#include "name_dialog.h"
-
-namespace display {
-
-    NameDialog::NameDialog(std::string currentName, std::set<std::string> &names)
-        : GenericDialog("Izmjeni ime", "Izmjeni"), currentName(currentName), usedNames(names) {
-
-        usedNames.erase(currentName);
-
-        auto *contentLayout = new QVBoxLayout();
-        contentLayout->addWidget(new QLabel("Izmjeni ime", this));
-
-        edit = new QLineEdit(this);
-        edit->insert(currentName.c_str());
-        connect(edit, &QLineEdit::textChanged, this, &NameDialog::onNameUpdate);
-        contentLayout->addWidget(edit);
-
-        content->setLayout(contentLayout);
-    }
-
-    void NameDialog::onNameUpdate(const QString &text) {
-        if(usedNames.find(text.toStdString()) == usedNames.end()) {
-            setOkButtonDisabled(false);
-        } else {
-            setOkButtonDisabled(true);
-        }
-    }
-
-    std::string NameDialog::getName() {
-        return currentName;
-    }
-
-    bool NameDialog::onUpdate() {
-        currentName = edit->text().toStdString();
-        return true;
-    }
-
-}

comdel/display/dialog/success_dialog.cpp

@@ -1,17 +0,0 @@
-#include <QVBoxLayout>
-#include <QLabel>
-#include <QPushButton>
-#include "success_dialog.h"
-
-namespace display {
-
-    SuccessDialog::SuccessDialog(std::string message, std::string action) {
-        setLayout(new QVBoxLayout());
-        layout()->addWidget(new QLabel(QString::fromStdString(message)));
-
-        auto button = new QPushButton(QString::fromStdString(action));
-        connect(button, &QPushButton::clicked, [this]() {accept();});
-        layout()->addWidget(button);
-    }
-
-} // display

comdel/display/dialog/success_dialog.h

@@ -1,19 +0,0 @@
-//
-// Created by bbr on 14.06.22..
-//
-
-#ifndef SCHEMEEDITOR_SUCCESS_DIALOG_H
-#define SCHEMEEDITOR_SUCCESS_DIALOG_H
-
-#include <QDialog>
-
-namespace display {
-
-    class SuccessDialog: public QDialog {
-    public:
-        explicit SuccessDialog(std::string message, std::string action = "Ok");
-    };
-
-} // display
-
-#endif //SCHEMEEDITOR_SUCCESS_DIALOG_H

comdel/display/dialog/warning_dialog.cpp

@@ -1,16 +0,0 @@
-#include <QVBoxLayout>
-#include <QLabel>
-#include "warning_dialog.h"
-
-namespace display {
-
-    WarningDialog::WarningDialog(domain::ValidationError error)
-        : GenericDialog("Upozorenje", "U redu") {
-
-        auto contentLayout = new QVBoxLayout();
-        content->setLayout(contentLayout);
-
-        contentLayout->addWidget(new QLabel(QString::fromStdString(error.message), this));
-    }
-
-} // display

comdel/display/dialog/warning_dialog.h

@@ -1,20 +0,0 @@
-#ifndef SCHEMEEDITOR_WARNING_DIALOG_H
-#define SCHEMEEDITOR_WARNING_DIALOG_H
-
-#include "generic_dialog.h"
-#include "comdel/domain/comdel_validator.h"
-
-namespace display {
-
-    class WarningDialog : public GenericDialog {
-    public:
-        WarningDialog(domain::ValidationError error);
-
-    protected:
-        bool onUpdate() override { return true; };
-    };
-
-
-} // display
-
-#endif //SCHEMEEDITOR_WARNING_DIALOG_H

comdel/display/name_dialog.cpp

@@ -0,0 +1,50 @@
+//
+// Created by bbr on 18. 04. 2022..
+//
+
+#include <set>
+#include "name_dialog.h"
+
+display::NameDialog::NameDialog(std::string currentName, std::set<std::string> &names): currentName(currentName) {
+    usedNames.erase(currentName);
+
+    auto *layout = new QVBoxLayout(this);
+    layout->addWidget(new QLabel("Izmjeni ime", this));
+
+    edit = new QLineEdit(this);
+    edit->insert(currentName.c_str());
+    connect(edit, &QLineEdit::textChanged, this, &NameDialog::onNameUpdate);
+    layout->addWidget(edit);
+    setWindowTitle("Izmjeni ime");
+    setLayout(layout);
+
+    auto buttonLayout = new QHBoxLayout(this);
+
+    button = new QPushButton("Ažuriraj");
+    auto cancelButton = new QPushButton("Odustani", this);
+
+    connect(button, &QPushButton::clicked, this, &NameDialog::onNameChange);
+    connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });
+
+    buttonLayout->addWidget(button);
+    buttonLayout->addWidget(cancelButton);
+
+    layout->addLayout(buttonLayout);
+}
+
+void display::NameDialog::onNameUpdate(const QString &text) {
+    if(usedNames.find(text.toStdString()) == usedNames.end()) {
+        button->setDisabled(false);
+    } else {
+        button->setDisabled(true);
+    }
+}
+
+void display::NameDialog::onNameChange() {
+    currentName = edit->text().toStdString();
+    close();
+}
+
+std::string display::NameDialog::getName() {
+    return currentName;
+}

comdel/display/name_dialog.h

@@ -9,29 +9,25 @@
 
 #include <set>
 
-#include "comdel/domain/instance.h"
+#include <comdel/domain/instance.h>
-#include "generic_dialog.h"
 
 namespace display {
 
-    class NameDialog : public GenericDialog {
+    class NameDialog : public QDialog {
+
+        std::set<std::string> usedNames;
+        QLineEdit *edit = nullptr;
+        std::string currentName;
+        QPushButton *button;
 
     public:
         NameDialog(std::string currentName, std::set<std::string>& names);
 
         std::string getName();
 
-    protected:
-        bool onUpdate() override;
-
     public slots:
         void onNameUpdate(const QString& text);
-
+        void onNameChange();
-    private:
-        std::set<std::string> usedNames;
-        QLineEdit *edit = nullptr;
-        std::string currentName;
-
     };
 
 }

comdel/display/schema_display.cpp

@@ -1,9 +1,8 @@
 #include "component_display.h"
 #include "schema_display.h"
 #include "application.h"
-#include "comdel/display/dialog/attribute_dialog.h"
+#include "attribute_dialog.h"
-#include "comdel/display/dialog/single_automatic_dialog.h"
+#include "single_automatic_dialog.h"
-#include "comdel/display/dialog/memory_dialog.h"
 
 #include <QDrag>
 #include <QDragEnterEvent>
@@ -276,13 +275,13 @@ namespace display {
             domain::InstanceAttribute attribute(attr.getName(), attr.getDefault(), attr);
             if(attr.getPopup().has_value() && attr.getPopup()->getType() == domain::Popup::AUTOMATIC) {
                 if(attr.getDefault().isType(domain::Value::MEMORY_REFERENCE)) {
-                    auto dialog = new MemoryDialog("Postavi memoriju", "Postavi", &attribute, schema->componentInstances);
+                    auto dialog = new MemoryDialog(&attribute, schema->componentInstances, false);
                     if(dialog->exec() == QDialog::Rejected) {
                         // if any dialog isn't set, whole creation is rejected
                         return {};
                     }
                 } else {
-                    auto dialog = new AttributeDialog("Postavi " + attribute.name, "Postavi", &attribute);
+                    auto dialog = new AttributeDialog(&attribute, false);
                     if(dialog->exec() == QDialog::Rejected) {
                         // if any dialog isn't set, whole creation is rejected
                         return {};
@@ -301,7 +300,7 @@ namespace display {
             instanceAttributes.emplace_back(attr.getName(), attr.getDefault(), attr);
         }
 
-        auto dialog = new display::SingleAutomaticDialog("Postavi sabirnicu", "Postavi", instanceAttributes);
+        auto dialog = new display::SingleAutomaticDialog(instanceAttributes, false);
         if(dialog->exec() == QDialog::Rejected) {
             // if dialog is rejected, whole creation is rejected
             return {};

comdel/display/single_automatic_dialog.cpp

@@ -1,3 +1,7 @@
+//
+// Created by bbr on 05.06.22..
+//
+
 #include "single_automatic_dialog.h"
 #include <QVBoxLayout>
 #include <QLabel>
@@ -5,23 +9,38 @@
 #include <QPushButton>
 
 namespace display {
+    SingleAutomaticDialog::SingleAutomaticDialog(std::vector<domain::InstanceAttribute> &values, bool updating): attributes(values) {
+        setAttribute(Qt::WA_DeleteOnClose);
+        setWindowTitle(QString::fromStdString(updating ? "Ažuriraj poveznicu" : "Postavi poveznicu"));
 
-    SingleAutomaticDialog::SingleAutomaticDialog(std::string title, std::string action,
-                                                 std::vector<domain::InstanceAttribute> &values)
-                                                 : GenericDialog(title, action), attributes(values) {
         firstValue = values[0].value;
         secondValue = values[1].value;
 
-        auto *contentLayout = new QHBoxLayout();
+        auto *parentLayout = new QVBoxLayout(this);
-        auto *firstLayout = new QVBoxLayout();
+        auto *contentLayout = new QHBoxLayout(this);
-        auto *secondLayout = new QVBoxLayout();
+        auto *firstLayout = new QVBoxLayout(this);
+        auto *secondLayout = new QVBoxLayout(this);
 
-        content->setLayout(contentLayout);
+        parentLayout->addLayout(contentLayout);
         contentLayout->addLayout(firstLayout);
         contentLayout->addLayout(secondLayout);
+        this->setLayout(parentLayout);
 
         setupValues(firstLayout, values[0], &SingleAutomaticDialog::onFirstEnumerationChanged);
         setupValues(secondLayout, values[1], &SingleAutomaticDialog::onSecondEnumerationChanged);
+
+        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);
+
+        parentLayout->addLayout(buttonLayout);
     }
 
     void SingleAutomaticDialog::setupValues(QVBoxLayout *layout, domain::InstanceAttribute &attribute, void (display::SingleAutomaticDialog::* handler)(int)) {
@@ -56,10 +75,10 @@ namespace display {
         secondValue = attributes[1].attribute.getPopup()->getEnumeration()[index].getValue();
     }
 
-    bool SingleAutomaticDialog::onUpdate() {
+    void SingleAutomaticDialog::onUpdate() {
         attributes[0].value = firstValue;
         attributes[1].value = secondValue;
-        return true;
+        accept();
     }
 
 } // display

comdel/display/single_automatic_dialog.h

@@ -1,3 +1,7 @@
+//
+// Created by bbr on 05.06.22..
+//
+
 #ifndef SCHEMEEDITOR_SINGLE_AUTOMATIC_DIALOG_H
 #define SCHEMEEDITOR_SINGLE_AUTOMATIC_DIALOG_H
 
@@ -6,29 +10,24 @@
 #include <QVBoxLayout>
 #include "comdel/domain/value.h"
 #include "comdel/domain/instance_attribute.h"
-#include "generic_dialog.h"
 
 namespace display {
 
-    class SingleAutomaticDialog: public GenericDialog {
+    class SingleAutomaticDialog: public QDialog {
         domain::Value firstValue;
         domain::Value secondValue;
         std::vector<domain::InstanceAttribute> &attributes;
 
     public:
-        explicit SingleAutomaticDialog(
+        explicit SingleAutomaticDialog(std::vector<domain::InstanceAttribute>& values, bool updating = true);
-                std::string title,
-                std::string action,
-                std::vector<domain::InstanceAttribute>& values);
 
-    protected:
-        bool onUpdate() override;
         void setupValues(QVBoxLayout *layout, domain::InstanceAttribute &attribute, void (display::SingleAutomaticDialog::* handler)(int));
 
     public slots:
 
         void onFirstEnumerationChanged(int index);
         void onSecondEnumerationChanged(int index);
+        void onUpdate();
     };
 
 } // display

comdel/domain/comdel_validator.cpp

@@ -68,7 +68,7 @@ namespace domain {
                 errors.emplace_back(Action::ERROR, message);
             } else if (count > bus.getCount().second) {
                 auto message = populateMessage(
-                        "Previše instanci sabirnice '{busName}' dozvoljeno najviše {max}, pronađeno {count}", context);
+                        "Previše instanci sabirnice '{busName}' dozvoljeno najviše {max}, pronašeno {count}", context);
                 errors.emplace_back(Action::ERROR, message);
             }
         }
@@ -82,11 +82,11 @@ namespace domain {
 
         for (auto &inst: schema.componentInstances) {
             for (auto &pin: inst->component.getPins()) {
-                if (pin.getConnection().has_value()) {
+                if (pin.getConnection().getType() == PinConnection::REQUIRED) {
                     if (!connectionExists(schema, inst, pin)) {
                         context.instance = inst.get();
                         context.attributes["instanceName"] = Value::fromString(inst->name);
-                        auto message = populateMessage(pin.getConnection().value(), context);
+                        auto message = populateMessage(pin.getConnection().getMessage(), context);
                         errors.emplace_back(Action::ERROR, message);
                     }
                 }

comdel/domain/pin.cpp

@@ -2,7 +2,19 @@
 
 namespace domain {
 
-    Pin::Pin(std::string name, PinType type, std::string tooltip, std::optional<std::string> connection, domain::ui::Pin pin,
+    PinConnection::PinConnection(std::string message, ConnectionType type)
+            : message(message), type(type) {}
+
+    PinConnection::ConnectionType PinConnection::getType() {
+        return type;
+    }
+
+    std::string PinConnection::getMessage() {
+        return message;
+    }
+
+
+    Pin::Pin(std::string name, PinType type, std::string tooltip, PinConnection connection, domain::ui::Pin pin,
              std::optional<std::vector<Value>> wires)
             : name(name), type(type), tooltip(tooltip), connection(connection), displayPin(pin), wires(wires) {}
 
@@ -22,7 +34,7 @@ namespace domain {
         return displayPin;
     }
 
-    std::optional<std::string> Pin::getConnection() {
+    PinConnection &Pin::getConnection() {
         return connection;
     }
 

comdel/domain/pin.h

@@ -9,6 +9,25 @@
 
 namespace domain {
 
+    class PinConnection {
+    public:
+        enum ConnectionType {
+            REQUIRED,
+            OPTIONAL
+        };
+
+    private:
+        std::string message;
+        ConnectionType type;
+
+    public:
+        PinConnection(std::string message, ConnectionType type);
+
+        ConnectionType getType();
+
+        std::string getMessage();
+    };
+
     class Pin {
     public:
         enum PinType {
@@ -21,13 +40,13 @@ namespace domain {
         std::string name;
         PinType type;
         std::string tooltip;
-        std::optional<std::string> connection;
+        PinConnection connection;
         domain::ui::Pin displayPin;
 
         std::optional<std::vector<Value>> wires;
 
     public:
-        Pin(std::string name, PinType type, std::string tooltip, std::optional<std::string> connection, domain::ui::Pin pin,
+        Pin(std::string name, PinType type, std::string tooltip, PinConnection connection, domain::ui::Pin pin,
             std::optional<std::vector<Value>> wires);
 
         std::string &getName();
@@ -38,7 +57,7 @@ namespace domain {
 
         ui::Pin &getDisplayPin();
 
-        std::optional<std::string> getConnection();
+        PinConnection &getConnection();
 
         std::optional<std::vector<Value>> &getWires();
     };

comdel/domain/schema_creator.cpp

@@ -5,8 +5,9 @@
 
 namespace domain {
 
-    ComdelContext::ComdelContext(std::string name, bool inComponent, bool inConnection, bool inSingleAutomaticConnection)
+
-        : name(std::move(name)), inComponent(inComponent), inConnection(inConnection), inSingleAutomaticConnection(inSingleAutomaticConnection) {}
+    ComdelContext::ComdelContext(std::string name, bool inComponent, bool inConnection, bool inSingleAutomaticConnection, bool inBus)
+        : name(std::move(name)), inComponent(inComponent), inConnection(inConnection), inSingleAutomaticConnection(inSingleAutomaticConnection), inBus(inBus) {}
 
     bool ComdelContext::doesAttributeExists(std::string name, Value::ValueType type) {
         for (auto &attribute: attributes) {
@@ -26,9 +27,7 @@ namespace domain {
         return false;
     }
 
-    /***********************************************************************
+
-     *                      ENUM CONVERSIONS                               *
-     ***********************************************************************/
     Component::ComponentType toType(ComponentNode::ComponentType type) {
         if (type == ComponentNode::MEMORY) {
             return Component::MEMORY;
@@ -79,26 +78,29 @@ namespace domain {
         }
     }
 
+
     Value toType(ValueNode node, Value::ValueType type = Value::ValueType::UNDEFINED) {
         if (type == Value::MEMORY_REFERENCE) {
-            if (node.is(ValueNode::NIL)) {
+            if (node.getType() == ValueNode::NIL) {
                 return Value::fromMemoryReference(nullopt);
             } else {
                 return Value::fromMemoryReference(node.asIdentifier());
             }
         }
-        if (node.is(ValueNode::BOOL)) {
+
+        if (node.getType() == ValueNode::BOOL) {
             return Value::fromBool(node.asBool());
-        } else if (node.is(ValueNode::INT)) {
+        } else if (node.getType() == ValueNode::INT) {
             return Value::fromInt(node.asInt());
-        } else if (node.is(ValueNode::STRING)) {
+        } else if (node.getType() == ValueNode::STRING) {
             return Value::fromString(node.asString());
-        } else if (node.is(ValueNode::NIL)) {
+        } else if (node.getType() == ValueNode::NIL) {
             return Value::fromNull();
         }
         return Value::fromReference(node.asIdentifier(), Value::UNDEFINED);
     }
 
+
     Bus::BusType toType(BusNode::BusType type) {
         if (type == BusNode::AUTOMATIC) {
             return Bus::AUTOMATIC;
@@ -108,6 +110,7 @@ namespace domain {
         return Bus::REGULAR;
     }
 
+
     Pin::PinType toType(PinNode::PinType type) {
         if (type == PinNode::IN) {
             return Pin::IN;
@@ -117,6 +120,14 @@ namespace domain {
         return Pin::IN_OUT;
     }
 
+    PinConnection::ConnectionType toType(PinConnectionNode::ConnectionType type) {
+        if (type == PinConnectionNode::OPTIONAL) {
+            return PinConnection::OPTIONAL;
+        }
+        return PinConnection::REQUIRED;
+    }
+
+
     Popup::PopupType toType(PopupNode::PopupType type) {
         if (type == PopupNode::AUTOMATIC) {
             return Popup::AUTOMATIC;
@@ -124,11 +135,6 @@ namespace domain {
         return Popup::ON_DEMAND;
     }
 
-
-    /***********************************************************************
-     *                       SCHEMA CREATOR                                *
-     ***********************************************************************/
-
     SchemaCreator::SchemaCreator(std::vector<FunctionValidator *> validators)
             : validators(std::move(validators)) {}
 
@@ -153,6 +159,7 @@ namespace domain {
         }
 
         header = node.header ? node.header->asString() : "";
+
         libraryInfo = node.libraryInfo ? node.libraryInfo->asString() : "";
 
         for (auto &as: node.addressSpaces) {
@@ -194,6 +201,7 @@ namespace domain {
         } else {
             return nullopt;
         }
+
     }
 
     std::optional<Bus> SchemaCreator::loadBus(BusNode node) {
@@ -264,12 +272,13 @@ namespace domain {
         return Bus(busName, instanceName, tooltip, type, count, wires, displayBus);
     }
 
+
     std::optional<AddressSpace> SchemaCreator::loadAddressSpace(AddressSpaceNode node) {
-        return AddressSpace(node.name.value, node.range.first.value, node.range.second.value);
+        return AddressSpace(node.name.value, node.start.value, node.end.value);
     }
 
     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);
@@ -444,6 +453,7 @@ namespace domain {
                     attributes[1].setPupup(popup);
                 }
             }
+
             pop();
 
             return Connection(first, second, bus, attributes, firstWires, secondWires);
@@ -455,7 +465,7 @@ namespace domain {
     }
 
     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 componentName = node.name.value;
 
@@ -574,10 +584,12 @@ namespace domain {
         }
         ui::Pin displayPin = *display->getItems()[0].pin;
 
-        std::optional<std::string> connection = std::nullopt;
+
-        if (node.connection) {
+        if (!node.connection) {
-            connection = node.connection->asString();
+            errors.emplace_back(node.span, "missing @connection");
+            return nullopt;
         }
+        auto connection = loadPinConnection(*node.connection);
 
         std::optional<std::vector<Value>> wiresOpt = std::nullopt;
         if (node.wires.has_value()) {
@@ -598,74 +610,47 @@ namespace domain {
         return Pin(pinName, type, tooltip, connection, displayPin, wiresOpt);
     }
 
-    Color readColor(std::vector<SourceError>& errors, DisplayItemNode& item, std::string property, Color _default) {
-        auto color = item.asColor(property, _default);
-        if(!color.has_value()) {
-            errors.emplace_back(item.span, "expected color");
-            return _default;
-        }
-        return *color;
-    }
-
-    std::string readString(std::vector<SourceError>& errors, DisplayItemNode& item, std::string property, std::string _default = "") {
-        auto value = item.asString(property, _default);
-        if(!value.has_value()) {
-            errors.emplace_back(item.span, "expected string");
-            return _default;
-        }
-        return *value;
-    }
-
-    long long int readInt(std::vector<SourceError>& errors, DisplayItemNode& item, std::string property, long long int _default = 0) {
-        auto value = item.asInt(property, _default);
-        if(!value.has_value()) {
-            errors.emplace_back(item.span, "expected int");
-            return _default;
-        }
-        return *value;
-    }
-
     std::optional<Display> SchemaCreator::loadDisplay(DisplayNode node) {
         std::vector<ui::Item> items;
         for (auto &item: node.items) {
             ui::Item displayItem;
             std::string type = item.type.value;
 
-            auto fillColor = readColor(errors, item, "fillColor", Color(255, 255, 255, 255));
+            auto fillColor = item.asColor(&errors, "fillColor", Color(255, 255, 255, 255));
-            auto lineColor = readColor(errors, item, "lineColor", Color(0, 0, 0, 255));
+            auto lineColor = item.asColor(&errors, "lineColor", Color(0, 0, 0, 255));
 
             if (type == "text") {
                 long long int x, y, w, h;
                 std::string text;
-                auto color = readColor(errors, item, "color", Color(0, 0, 0, 255));
+                auto color = item.asColor(&errors, "color", Color(0, 0, 0, 255));
-                x = readInt(errors, item, "x");
+                x = item.asInt(&errors, "x");
-                y = readInt(errors, item, "y");
+                y = item.asInt(&errors, "y");
-                w = readInt(errors, item, "w");
+                w = item.asInt(&errors, "w");
-                h = readInt(errors, item, "h");
+                h = item.asInt(&errors, "h");
-                text = readString(errors, item, "text");
+                text = item.asString(&errors, "text");
                 displayItem.text = ui::Text(x, y, w, h, text, color);
             } else if (type == "rect") {
                 long long int x, y, w, h;
-                x = readInt(errors, item, "x");
+                x = item.asInt(&errors, "x");
-                y = readInt(errors, item, "y");
+                y = item.asInt(&errors, "y");
-                w = readInt(errors, item, "w");
+                w = item.asInt(&errors, "w");
-                h = readInt(errors, item, "h");
+                h = item.asInt(&errors, "h");
                 displayItem.rect = ui::Rect(x, y, w, h, {lineColor, fillColor});
             } else if (type == "line") {
                 long long int x1, y1, x2, y2;
-                x1 = readInt(errors, item, "x1");
+                x1 = item.asInt(&errors, "x1");
-                y1 = readInt(errors, item, "y1");
+                y1 = item.asInt(&errors, "y1");
-                x2 = readInt(errors, item, "x2");
+                x2 = item.asInt(&errors, "x2");
-                y2 = readInt(errors, item, "y2");
+                y2 = item.asInt(&errors, "y2");
                 displayItem.line = ui::Line(x1, y1, x2, y2, {lineColor, fillColor});
             } else if (type == "pin") {
                 long long int x, y, w, h;
-                x = readInt(errors, item, "x");
+                x = item.asInt(&errors, "x");
-                y = readInt(errors, item, "y");
+                y = item.asInt(&errors, "y");
-                w = readInt(errors, item, "w");
+                w = item.asInt(&errors, "w");
-                h = readInt(errors, item, "h");
+                h = item.asInt(&errors, "h");
-                std::string _orientation = readString(errors, item, "orientation", "bottom");
+                std::string _orientation = item.asString(&errors, "orientation", "bottom");
-                std::string _pinType = readString(errors, item, "type", "out");
+                std::string _pinType = item.asString(&errors, "type", "out");
 
                 ui::PinOrientation orientation;
                 if (_orientation == "left") {
@@ -694,11 +679,11 @@ namespace domain {
                 displayItem.pin = ui::Pin(x, y, w, h, orientation, pinType, {lineColor, fillColor});
             } else if (type == "bus") {
                 long long int x, y, w, h;
-                x = readInt(errors, item, "x");
+                x = item.asInt(&errors, "x");
-                y = readInt(errors, item, "y");
+                y = item.asInt(&errors, "y");
-                w = readInt(errors, item, "w");
+                w = item.asInt(&errors, "w");
-                h = readInt(errors, item, "h");
+                h = item.asInt(&errors, "h");
-                std::string _orientation = readString(errors, item, "orientation", "bottom");
+                std::string _orientation = item.asString(&errors, "orientation", "bottom");
 
                 ui::BusOrientation orientation;
                 if (_orientation == "horizontal") {
@@ -718,6 +703,13 @@ namespace domain {
         return Display(items);
     }
 
+
+    PinConnection SchemaCreator::loadPinConnection(PinConnectionNode node) {
+        std::string message = node.message.asString();
+        PinConnection::ConnectionType type = toType(node.type.value);
+        return {message, type};
+    }
+
     std::optional<Attribute> SchemaCreator::loadAttribute(AttributeNode node) {
         std::string name = node.name.value;
         pushAdditional(name);
@@ -1006,6 +998,7 @@ namespace domain {
     }
 
     shared_ptr<ComponentInstance> SchemaCreator::loadComponentInstance(InstanceNode instance, Library &library) {
+
         auto componentInstanceName = instance.name.value;
         auto position = std::make_pair(instance.position->first.value, instance.position->second.value);
 
@@ -1110,7 +1103,7 @@ namespace domain {
             this->context.push_back(current());
             current().name = name;
         } else {
-            ComdelContext con(name, false, false, false);
+            ComdelContext con(name, false, false, false, false);
             push(con);
         }
     }

comdel/domain/schema_creator.h

@@ -13,7 +13,6 @@
 
 namespace domain {
 
-    /** Context used for loading model */
     struct ComdelContext {
         std::vector<Attribute> attributes;
         std::vector<std::string> wires;
@@ -21,8 +20,9 @@ namespace domain {
         bool inComponent;
         bool inConnection;
         bool inSingleAutomaticConnection;
+        bool inBus;
 
-        ComdelContext(std::string name, bool inComponent, bool inConnection, bool inSingleAutomaticConnection);
+        ComdelContext(std::string name, bool inComponent, bool inConnection, bool inSingleAutomaticConnection, bool inBus);
 
         bool doesAttributeExists(std::string name, Value::ValueType type);
         bool doesWireExists(std::string name);
@@ -30,16 +30,6 @@ namespace domain {
     };
 
     class SchemaCreator {
-
-    public:
-        explicit SchemaCreator(std::vector<FunctionValidator *> validators);
-
-        std::vector<SourceError> getErrors();
-
-        std::optional<Library> loadLibrary(LibraryNode node);
-        Schema *loadSchema(SchemaNode node, Library &library);
-
-    private:
         std::vector<ComdelContext> context;
 
         std::string name;
@@ -53,6 +43,7 @@ namespace domain {
         std::vector<Connection> connections;
         std::map<std::string, std::string> messages;
 
+
         std::vector<SourceError> errors;
         std::vector<FunctionValidator *> validators;
 
@@ -66,25 +57,35 @@ namespace domain {
         std::optional<Display> loadDisplay(DisplayNode node);
         std::optional<Wire> loadWire(WireNode node);
         std::optional<Pin> loadPin(PinNode pins);
+
+        PinConnection loadPinConnection(PinConnectionNode node);
+
         std::optional<Connection> loadConnection(ConnectionNode node);
         std::optional<Bus> loadBus(BusNode node);
+
         std::shared_ptr<ComponentInstance> loadComponentInstance(InstanceNode instance, Library &library);
         std::shared_ptr<BusInstance> loadBusInstance(InstanceNode instance, Library &library);
 
-        /** Utility classes */
         std::optional<Bus> getBus(std::string name);
         std::optional<Pin> getComponentPin(std::string name, std::string pin);
         bool hasAddressSpace(std::string name);
 
+        void push(ComdelContext context);
+        void pushAdditional(std::string name);
+        ComdelContext &current();
+        void pop();
+
         std::optional<Attribute> createMemoryAttribute();
         vector<Enumeration> createWireEnumeration(vector<Value> enumeration);
         std::optional<Popup> createMemoryPopup();
 
-        /** Context stack operations */
+    public:
-        void push(ComdelContext context);
+        explicit SchemaCreator(std::vector<FunctionValidator *> validators);
-        void pushAdditional(std::string name);
+
-        ComdelContext &current();
+        std::vector<SourceError> getErrors();
-        void pop();
+
+        std::optional<Library> loadLibrary(LibraryNode node);
+        Schema *loadSchema(SchemaNode node, Library &library);
     };
 
 } // namespace domain

comdel/domain/value.cpp

@@ -197,31 +197,4 @@ namespace domain {
         return val;
     }
 
-    bool Value::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;
-    }
-
 } // namespace domain

comdel/domain/value.h

@@ -43,7 +43,32 @@ namespace domain {
 
         Value() = default;
 
-        bool equals(Value value);
+        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();
 

comdel/parser/ast_nodes.cpp

@@ -1,5 +1,9 @@
 #include "ast_nodes.h"
 
+/*************************** AST NODE ********************************/
+
+AstNode::~AstNode() = default;
+
 /*************************** NUMBER NODE ********************************/
 
 NumberNode::NumberNode(const std::string &expression) {
@@ -37,11 +41,7 @@ std::string StringNode::asString() {
 
 /*************************** VALUE NODE ********************************/
 
-ValueNode::ValueType ValueNode::getType() const {
+long long ValueNode::asInt() {
-    return type.value;
-}
-
-long long int ValueNode::asInt() {
     if (is(INT)) {
         return intValue.value();
     }
@@ -135,38 +135,3 @@ ValueNode ValueNode::ofMemory(std::optional<std::string> _value) {
     value.identifierValue = _value;
     return value;
 }
-
-/*************************** DisplayItem NODE ********************************/
-
-std::optional<long long int> DisplayItemNode::asInt(const std::string &property, long long int _default) {
-    auto prop = getProperty(property);
-    if(prop.has_value()) {
-        return prop->value.is(ValueNode::INT) ? std::optional(prop->value.asInt()) : std::nullopt;
-    }
-    return _default;
-}
-
-std::optional<Color> DisplayItemNode::asColor(const std::string &property, Color _default) {
-    auto prop = getProperty(property);
-    if(prop.has_value()) {
-        return prop->value.is(ValueNode::COLOR) ? std::optional(prop->value.asColor()) : std::nullopt;
-    }
-    return _default;
-}
-
-std::optional<std::string> DisplayItemNode::asString(const std::string &property, std::string _default) {
-    auto prop = getProperty(property);
-    if(prop.has_value()) {
-        return prop->value.is(ValueNode::STRING) ? std::optional(prop->value.asString()) : std::nullopt;
-    }
-    return _default;
-}
-
-std::optional<PropertyNode> DisplayItemNode::getProperty(const std::string &property) {
-    for(auto &prop: values) {
-        if(prop.key.value == property) {
-            return prop;
-        }
-    }
-    return std::nullopt;
-}

comdel/parser/ast_nodes.h

@@ -8,30 +8,28 @@
 #include <utility>
 #include <vector>
 
-/*****************************************************************************
- *                            BASE TYPES                                     *
- *****************************************************************************/
-
 /**
  * AST base class, all AST node classes extend this class. Class contains basic
  * information about nodes location in file.
  */
 class AstNode {
 public:
-    /** Contains information about where in source file given node is located */
+
     Span span;
 
     AstNode() = default;
+
+    virtual ~AstNode();
+
     AstNode(AstNode &&) = default;
+
     AstNode &operator=(AstNode &&) = default;
+
     AstNode(const AstNode &) = default;
+
     AstNode &operator=(const AstNode &) = default;
 };
 
-/**
- * AST base enum class,
- * Used to represent AST enums
- * */
 template<typename T>
 struct EnumNode : public AstNode {
     EnumNode() = default;
@@ -41,416 +39,284 @@ struct EnumNode : public AstNode {
     T value;
 };
 
-/** Represents string
- * value contains quote-marks ("" or '' depending on string type)
- * */
 struct StringNode : public AstNode {
-    /** String including quote-marks*/
     std::string value;
 
-    /** Returns string without quote-marks */
     std::string asString();
 };
 
-/** Represents identifiers */
 struct IdentifierNode : public AstNode {
     std::string value;
 };
 
-/** Represents all numbers used
- * All numbers must fit into long long int
- * */
 struct NumberNode : public AstNode {
-    long long int value = 0;
+    long long int value;
 
     explicit NumberNode(const std::string &expression);
 
-    NumberNode() = default;
+    NumberNode() : value(0) {}
 };
 
-/** Represents color
- * color comes in two formats #RRGGBB or #RRGGBBAA (AA representing opacity)
- * */
 struct ColorNode : public AstNode {
     Color color;
 
     explicit ColorNode(const std::string &expression);
 
-    ColorNode() = default;
+    ColorNode() {}
 };
 
-/** Represents ordered number pair */
+
-struct NumberPairNode : public AstNode {
+struct CountNode : public AstNode {
     NumberNode first;
     NumberNode second;
 
-    NumberPairNode(NumberNode first, NumberNode second) : first(first), second(second) {}
+    CountNode(NumberNode first, NumberNode second) : first(std::move(first)), second(std::move(second)) {}
 
-    NumberPairNode() = default;
+    CountNode() = default;
+};
+
+
+struct AddressSpaceNode : public AstNode {
+    IdentifierNode name;
+    NumberNode start;
+    NumberNode end;
 };
 
-/** Represents generic value
- * Because attributes can contain different value types,
- * this allows us to use one generic type for all attributes
- * */
 class ValueNode : public AstNode {
 public:
     enum ValueType {
-        /** Stores same content as NumberNode */
         INT,
-        /** Stores same content as StringNode */
         STRING,
-        /** Stores true or false */
         BOOL,
-        /** Stores wire nam or null */
         WIRE,
-        /** Default type assigned when node value is of type IdentifierNode and more correct type is assigned later */
         IDENTIFIER,
-        /** Stores memory name or null */
         MEMORY,
-        /** Stores null */
         NIL,
-        /** Store same content as ColorNode */
         COLOR,
     };
 
 private:
-    /** Type determines what is stored inside ValueNode */
+    EnumNode<ValueType> type;
-    EnumNode<ValueType> type = EnumNode(NIL);
+    std::optional<long long> intValue;
-    /** All possible values for ValueNode are stored inside optionals */
+    std::optional<std::string> stringValue;
-    std::optional<long long> intValue = std::nullopt;
+    std::optional<bool> boolValue;
-    std::optional<std::string> stringValue = std::nullopt;
+    std::optional<std::string> identifierValue;
-    std::optional<bool> boolValue = std::nullopt;
+    std::optional<Color> colorValue;
-    std::optional<std::string> identifierValue = std::nullopt;
-    std::optional<Color> colorValue = std::nullopt;
 
 public:
     ValueNode() = default;
 
-    ValueType getType() const;
+    ValueType getType() const {
+        return type.value;
+    }
+
+    long long asInt();
 
-    /** Checks ValueNode is of requested type and returns it or returns default value for given type*/
-    long long int asInt();
     std::string asString();
+
     std::string asIdentifier();
+
     Color asColor();
+
     bool asBool();
 
-    /** Returns true if ValueNode is of given valueType */
     bool is(ValueType valueType);
 
-    /** Static methods used to generate ValueNodes of requested type */
     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 ofColor(Color color);
+
     static ValueNode ofWire(std::optional<std::string> _value);
+
 };
 
-/** Represents an identifier-value pair*/
-struct PropertyNode : public AstNode {
-    IdentifierNode key;
-    ValueNode value;
-
-    PropertyNode() = default;
-    PropertyNode(IdentifierNode key, ValueNode value): key(key), value(value) {}
-};
-
-/** Represents a string-value pair */
-struct StringPropertyNode : public AstNode {
-    StringNode key;
-    ValueNode value;
-
-    StringPropertyNode() = default;
-    StringPropertyNode(StringNode key, ValueNode value): key(key), value(value) {}
-};
-
-
-/*****************************************************************************
- *                            RULE TYPES                                     *
- *****************************************************************************/
-
-struct IfStatementNode;
-
-/** Represents validation rule
- * Rules are made from a list of
- * if - else if statements
- * */
-struct RuleNode : public AstNode {
-    std::vector<IfStatementNode> statements;
-};
-
-/** Represents condition inside if statement
- * Every condition is made from optional negation operator !
- * Function called and list of function parameters
- * */
 struct ConditionNode {
     bool negated;
     IdentifierNode functionName;
     std::vector<ValueNode> params;
 };
 
-/** Represents action executed inside if statement
+class ActionNode : public AstNode {
- * */
+public:
-struct ActionNode : public AstNode {
-    /** There are two types of action determined by action type */
     enum ActionType {
-        /** Error actions represent invalid state and cause validation to fail */
         ERROR,
-        /** Warning actions represent states that can cause issue when simulating
-         * model but models created with it are still valid
-         * */
         WARNING
     };
 
     EnumNode<ActionType> type;
-    /** Message used if condition is fulfilled */
     StringNode message;
 };
 
-/** If statements represents one validation check inside rule */
+
 struct IfStatementNode : public AstNode {
     ConditionNode condition;
     ActionNode action;
 };
 
+struct RuleNode : public AstNode {
+    std::vector<IfStatementNode> statements;
+};
 
-/*****************************************************************************
+struct EnumerationNode : public AstNode {
- *                            ATTRIBUTE TYPES                                *
+    StringNode key;
- *****************************************************************************/
+    ValueNode value;
+};
 
-/** Represents popup dialog used to modified attribute inside which it is defined
- * */
 struct PopupNode : public AstNode {
-    /** Determines type of popup*/
     enum PopupType {
-        /** Automatic popup is opened when component or connection containing it is defined */
         AUTOMATIC,
-        /** On demand popups are opened on user request usually from context menus*/
         ON_DEMAND
     };
 
     std::optional<EnumNode<PopupType>> type;
-    /** Title of popup */
     std::optional<StringNode> title;
-    /** Text of popup */
     std::optional<StringNode> text;
 
-    /** If popup contains an enumeration*/
     bool enumerated;
-    std::vector<StringPropertyNode> enumeration;
+    std::vector<EnumerationNode> enumeration;
 
-    /** Validation rules for given popup */
     std::vector<RuleNode> rules;
 };
 
-/** Represents component or connection attribute
+struct PropertyNode : public AstNode {
- * Attributes are values that can programmatically be changed
+    IdentifierNode key;
- * if popup is defined
+    ValueNode value;
- * */
-struct AttributeNode : public AstNode {
-    /** Type of attribute */
-    ValueNode::ValueType type;
-    /** Name of attribute */
-    IdentifierNode name;
-    /** Default type of attribute */
-    std::optional<ValueNode> defaultValue;
-    /** Popup used to change attribute value */
-    std::optional<PopupNode> popup;
 };
 
-/*****************************************************************************
+struct DisplayItemNode : public AstNode {
- *                            DISPLAY TYPES                                  *
+    IdentifierNode type;
- *****************************************************************************/
+    std::vector<PropertyNode> values;
 
-struct DisplayItemNode;
+    long long int asInt(std::vector<SourceError> *errors, const std::string &property, long long int _default = 0) {
+        for (auto &prop: values) {
+            if (prop.key.value == property) {
+                if (prop.value.is(ValueNode::INT)) {
+                    return prop.value.asInt();
+                } else {
+                    if (errors != nullptr) {
+                        errors->emplace_back(prop.value.span, "expected number");
+                    }
+                }
+            }
+        }
+        return _default;
+    }
+
+    Color asColor(std::vector<SourceError> *errors, const std::string &property, Color _default = Color(0, 0, 0)) {
+        for (auto &prop: values) {
+            if (prop.key.value == property) {
+                if (prop.value.is(ValueNode::COLOR)) {
+                    return prop.value.asColor();
+                } else {
+                    if (errors != nullptr) {
+                        errors->emplace_back(prop.value.span, "expected number");
+                    }
+                }
+            }
+        }
+        return _default;
+    }
+
+    std::string asIdentifier(std::vector<SourceError> *errors, const std::string &property, std::string _default = "") {
+        for (auto &prop: values) {
+            if (prop.key.value == property) {
+                if (prop.value.is(ValueNode::IDENTIFIER)) {
+                    return prop.value.asIdentifier();
+                } else {
+                    if (errors != nullptr) {
+                        errors->emplace_back(prop.value.span, "expected identifier");
+                    }
+                }
+            }
+        }
+        return _default;
+    }
+
+
+    std::string asString(std::vector<SourceError> *errors, const std::string &property, std::string _default = "") {
+        for (auto &prop: values) {
+            if (prop.key.value == property) {
+                if (prop.value.is(ValueNode::STRING)) {
+                    return prop.value.asString();
+                } else {
+                    if (errors != nullptr) {
+                        errors->emplace_back(prop.value.span, "expected string");
+                    }
+                }
+            }
+        }
+        return _default;
+    }
+};
 
-/** Represents how a component or bus is rendered
- * Display is made from an list of display items
- * */
 struct DisplayNode : public AstNode {
     std::vector<DisplayItemNode> items;
 };
 
-/** DisplayItem represents one rendered item
+struct PinConnectionNode : public AstNode {
- * in source code items are defined similar to json objects
+    enum ConnectionType {
- * eg.
+        REQUIRED,
- * @code rect {
+        OPTIONAL
- *  x: 100;
- *  y: 100;
- *  w: 100;
- *  h: 100;
- *  fillColor: #123456
- * }
- * */
-struct DisplayItemNode : public AstNode {
-    /** Contains type of display item */
-    IdentifierNode type;
-    /** Contains all property nodes */
-    std::vector<PropertyNode> values;
-
-    /** Returns value of requested property
-     * If requested property doesn't exists default value is returned (eg. asInt is called but PropertyNode contains string)
-     * If value of requested property is different than expected nullopt is retured
-     * */
-    std::optional<long long int> asInt(const std::string &property, long long int _default = 0);
-    std::optional<Color> asColor(const std::string &property, Color _default = Color(0, 0, 0));
-    std::optional<std::string> asString(const std::string &property, std::string _default = "");
-
-private:
-    std::optional<PropertyNode> getProperty(const std::string &property);
     };
 
-/*****************************************************************************
+    StringNode message;
- *                            LIBRARY TYPES                                  *
+    EnumNode<ConnectionType> type;
- *****************************************************************************/
-
-/** Represents AddressSpaces
- * Address spaces are defined with their name and address range
- * */
-struct AddressSpaceNode : public AstNode {
-    IdentifierNode name;
-    /** Range represent which addresses are available for components that use memory space [first, second> */
-    NumberPairNode range;
 };
 
-/** Pins are used to create component-component or component-bus connections */
 struct PinNode : public AstNode {
-    /** Determines pin type, pin types currently only affect how pins are rendered */
     enum PinType {
         IN_OUT,
         IN,
         OUT
     };
 
-    /** Name of pin */
     IdentifierNode name;
-    /** Type of pin */
     EnumNode<PinType> type;
-    /** Tooltip content displayed on hover over pin */
     std::optional<StringNode> tooltip;
-    /** If present this means pin must be connected to another component or bus to create connection
+    std::optional<PinConnectionNode> connection;
-     * Connection contains error message shown
-     * */
-    std::optional<StringNode> connection;
-    /** Determines how the pin is displayed */
     std::optional<DisplayNode> display;
-    /** If pin connection is optional it requires list of wires used to populate comdel model */
     std::optional<std::vector<ValueNode>> wires;
 };
 
-/**
- * Represents COMDEL component
- * */
-struct ComponentNode : public AstNode {
-    /** Determines type of component */
-    enum ComponentType {
-        /** Generic component */
-        OTHER,
-        /** Represents processor, all processors have implicit attribute _memory if type memory
-         * used when generating COMDEL model to connect memories and processors
-         */
-        PROCESSOR,
-        /** Represents memory, all components of type memory can be selected in _memory attribute of processor */
-        MEMORY
-    };
-
-    /** Component name */
-    IdentifierNode name;
-    /** Tooltip displayed on hover */
-    std::optional<StringNode> tooltip;
-    /** Contains path to COMDEL source containing current component */
-    std::optional<StringNode> source;
-    /** Type of component */
-    EnumNode<ComponentType> type;
-    /** List of component level rules */
-    std::vector<RuleNode> rules;
-    /** Default used to name instances */
-    std::optional<IdentifierNode> instanceName;
-    /** Count determines number of instances allowed in a schema */
-    std::optional<NumberPairNode> count;
-    /** Display determines how component is rendered */
-    std::optional<DisplayNode> display;
-    /** List of all pins */
-    std::vector<PinNode> pins;
-    /** List of all attributes */
-    std::vector<AttributeNode> attributes;
-};
-
-/** WireNode represents COMDEL wire
- * */
 struct WireNode : public AstNode {
-    /** Determines type of wires */
     enum WireType {
-        /** Generic wire */
         WIRE,
-        /** wired_and can have multiple sources, that are ANDed together */
         WIRED_AND,
-        /** wired_and can have multiple sources, that are ORed together */
         WIRED_OR,
-        /** r_wire can remain unconnected */
         R_WIRE
     };
     EnumNode<WireType> type;
-    /** Name of wire */
     IdentifierNode name;
-    /** Number of bits inside of a wire */
     NumberNode size;
 
-    /** If wire is visible or hidden, this determines how wires are generated in COMDEL */
     bool hidden = false;
 
-    /** If wire isn't connected to anything it is replaced with terminate with terminateWith value */
     bool hasTerminateWith;
     ValueNode terminateWith;
 };
 
-/** Buses dont exist in COMDEL but they are useful
+struct AttributeNode : public AstNode {
- * as they allow us to connect multiple COMDEL wires together
+    ValueNode::ValueType type;
- * */
-struct BusNode : public AstNode {
-    enum BusType {
-        /** This busses connect two components */
-        AUTOMATIC,
-        /**
-         * This busses allow us to connect multiple component together using one bus
-         * */
-        REGULAR,
-        /** This busses connect two components,
-         * they differ from automatic as they allow us to connect same pins multiple times */
-        SINGLE_AUTOMATIC
-    };
-
-    EnumNode<BusType> type;
     IdentifierNode name;
-    /** Default used to name instances */
+    std::optional<ValueNode> defaultValue;
-    std::optional<IdentifierNode> instanceName;
+    std::optional<PopupNode> popup;
-    /** Tooltip displayed on hover */
-    std::optional<StringNode> tooltip;
-    /** Count determines number of instances allowed in a schema */
-    std::optional<NumberPairNode> count;
-    /** Display determines how component is rendered */
-    std::optional<DisplayNode> display;
-
-    /** List of all COMDEL wires contained in bus */
-    std::vector<WireNode> wires;
 };
 
-/** Represents ComponentConnection key in Connection node
- * (eg. componentName.pinName)
- * */
 struct ConnectionComponentNode : public AstNode {
     IdentifierNode component;
     IdentifierNode pin;
 };
 
-/** Represents Connection node
- * Connection can be between component and bus in which second is null,
- * or between two components
- * */
 struct ConnectionNode : public AstNode {
     ConnectionComponentNode first;
     std::optional<ConnectionComponentNode> second;
@@ -458,22 +324,51 @@ struct ConnectionNode : public AstNode {
     IdentifierNode bus;
     std::vector<AttributeNode> attributes;
 
-    /** If connection is of type component-component it contains two pairs of wires */
     std::vector<ValueNode> firstWires;
     std::optional<std::vector<ValueNode>> secondWires;
 };
 
-/** LibraryNode represent library instance */
+struct ComponentNode : public AstNode {
+    enum ComponentType {
+        OTHER,
+        PROCESSOR,
+        MEMORY
+    };
+
+    IdentifierNode name;
+    std::optional<StringNode> tooltip;
+    std::optional<StringNode> source;
+    EnumNode<ComponentType> type;
+    std::vector<RuleNode> rules;
+    std::optional<IdentifierNode> instanceName;
+    std::optional<CountNode> count;
+    std::optional<DisplayNode> display;
+    std::vector<PinNode> pins;
+    std::vector<AttributeNode> attributes;
+};
+
+struct BusNode : public AstNode {
+    enum BusType {
+        AUTOMATIC,
+        REGULAR,
+        SINGLE_AUTOMATIC
+    };
+
+    EnumNode<BusType> type;
+    IdentifierNode name;
+    std::optional<IdentifierNode> instanceName;
+    std::optional<StringNode> tooltip;
+    std::optional<CountNode> count;
+    std::optional<DisplayNode> display;
+
+    std::vector<WireNode> wires;
+};
+
 struct LibraryNode : public AstNode {
-    /** Name of library */
     std::optional<StringNode> name;
-    /** Library info contains generic information about library */
     std::optional<StringNode> libraryInfo;
-    /** Contains text that is added to top of COMDEL file */
     std::optional<StringNode> header;
-    /** Contains path to component directory */
     std::optional<StringNode> componentDirectory;
-    /** Contains text that is added to top of System component in COMDEL file */
     std::optional<StringNode> componentHeader;
 
     std::vector<AddressSpaceNode> addressSpaces;
@@ -482,64 +377,46 @@ struct LibraryNode : public AstNode {
     std::vector<BusNode> buses;
     std::vector<ConnectionNode> connections;
 
-    /** Contains properties used to translate dialog and error messages */
     std::vector<PropertyNode> messages;
 };
 
-/*****************************************************************************
+// SCHEMA models
- *                            LIBRARY TYPES                                  *
- *****************************************************************************/
-
-/** Represents instance of attribute in component or connection instance */
 struct InstanceAttributeNode : public AstNode {
     IdentifierNode name;
     ValueNode value;
 };
 
-/** Represents instance of a component or a bus */
 struct InstanceNode : public AstNode {
-    /** Contains instance name */
     IdentifierNode name;
-    /** Contains component name */
     IdentifierNode component;
 
-    /** Contains position of component instance */
+    std::optional<CountNode> position;
-    std::optional<NumberPairNode> position;
     std::vector<InstanceAttributeNode> attributes;
 
-    /** Contains size of bus instances */
     std::optional<NumberNode> size;
 };
 
-/** Represents ComponentConnection of a selected instance */
+struct ConnectionComponentInstance : public AstNode {
-struct ConnectionComponentInstanceNode : public AstNode {
-    /** Name of component instance */
     IdentifierNode instance;
-    /** Name of pin */
     IdentifierNode pin;
 };
 
-/** Represents Connection instance */
 struct ConnectionInstanceNode : public AstNode {
-    ConnectionComponentInstanceNode first;
+    ConnectionComponentInstance first;
-    std::optional<ConnectionComponentInstanceNode> second;
+    std::optional<ConnectionComponentInstance> second;
 
     IdentifierNode bus;
 
     std::vector<InstanceAttributeNode> attributes;
 };
 
-/** Represent schema instance */
+
 struct SchemaNode : public AstNode {
-    /** Contains path to library source */
     std::optional<StringNode> source;
 
-    /** Contains list of instances */
     std::vector<InstanceNode> instances;
-    /** Contains list of connection */
     std::vector<ConnectionInstanceNode> connections;
 
-    /** Contains library */
     std::optional<LibraryNode> library;
 };
 

comdel/parser/color.cpp

@@ -0,0 +1,5 @@
+//
+// Created by bbr on 12.06.22..
+//
+
+#include "color.h"

comdel/parser/color.h

@@ -7,12 +7,12 @@
 
 
 struct Color {
-    unsigned char r = 0;
+    unsigned char r;
-    unsigned char g = 0;
+    unsigned char g;
-    unsigned char b = 0;
+    unsigned char b;
-    unsigned char a = 255;
+    unsigned char a;
 
-    Color() = default;
+    Color(): r(0), g(0), b(0), a(0) {}
 
     Color(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 0): r(r), g(g), b(b), a(a) {}
 };

comdel/parser/comdel_lexer.h

@@ -11,14 +11,11 @@
 #include <string>
 #include <vector>
 
-/** Contains results of tokenizing,
- * if errors isn't empty tokenizing has failed */
 struct LexerResult {
     std::vector<Token> tokens;
     std::vector<SourceError> errors;
 };
 
-/** Used to tokenize input string */
 class ComdelLexer {
 
     enum Radix {
@@ -27,11 +24,9 @@ class ComdelLexer {
         HEX_NUMBER = 16
     };
 
-    /** Source file */
     std::string source;
     std::vector<Token> tokens;
     std::vector<SourceError> errors;
-    /** Source file */
     ParseContext *parseContext;
     unsigned fileId;
 
@@ -41,32 +36,34 @@ public:
     LexerResult tokenize();
 
 private:
-    /** Current parsing info */
+    void skipWhitespace();
+
+    unsigned takeNumberInRadix(Radix radix);
+
+    unsigned takeHexColor();
+
+    bool digitIsValid(char ch, Radix radix);
+
+    Radix takeRadix();
+
+    PResult<TokenType> nextTokenType();
+
     Position tokenBegin;
     Position position;
     char ch;
 
-    /** Methods used to skip unused content */
-    void skipWhitespace();
     void skipComment();
+
     bool skipMultilineComment();
-    void bump(unsigned count = 1);
-
-    /** Metods used for number parsing */
-    unsigned takeNumberInRadix(Radix radix);
-    bool digitIsValid(char ch, Radix radix);
-    Radix takeRadix();
-
-    unsigned takeHexColor();
-
-    PResult<TokenType> nextTokenType();
 
     PResult<TokenType> takeString();
+
     PResult<TokenType> takeRawString();
 
+    void bump(unsigned count = 1);
+
     char peek();
 
-    /** Checks if we reached end of file */
     bool eof();
 };
 

comdel/parser/comdel_parser.cpp

@@ -223,22 +223,6 @@ Spanner ComdelParser::getSpanner() {
 *
 ****************************************************************************/
 
-
-/****************************************************************************
- *
- *    ComponentNode :=
- *      "@name" + StringNode
- *      "@header" + StringNode
- *      "@componentHeader" + StringNode
- *      "@directory" + StringNode
- *      "@info" + StringNode
- *      [AddressSpaceNode]{0..N}
- *      [ComponentNode]{0..N}
- *      [BusNode]{0..N}
- *      [ConnectionNode]{0..N}
- *      @messages "{" + PropertyNode{0..N} + "}"
- *
- ****************************************************************************/
 std::optional<LibraryNode> ComdelParser::parseLibrary() {
 
     auto spanner = getSpanner();
@@ -246,15 +230,20 @@ std::optional<LibraryNode> ComdelParser::parseLibrary() {
 
     while (!check(TokenType::END_OF_FILE)) {
         PResult<poly<AstNode>> err;
-        if (consume(TokenType::KW_NAME)) {
+        if (check(TokenType::KW_NAME)) {
+            bump();
             ASSIGN_OR_SET_ERR(library.name, parseString());
-        } else if (consume(TokenType::KW_HEADER)) {
+        } else if (check(TokenType::KW_HEADER)) {
+            bump();
             ASSIGN_OR_SET_ERR(library.header, parseString());
-        } else if (consume(TokenType::KW_COMPONENT_HEADER)) {
+        } else if (check(TokenType::KW_COMPONENT_HEADER)) {
+            bump();
             ASSIGN_OR_SET_ERR(library.componentHeader, parseString());
-        } else if (consume(TokenType::KW_DIRECTORY)) {
+        } else if (check(TokenType::KW_DIRECTORY)) {
+            bump();
             ASSIGN_OR_SET_ERR(library.componentDirectory, parseString());
-        } else if (consume(TokenType::KW_INFO)) {
+        } else if (check(TokenType::KW_INFO)) {
+            bump();
             ASSIGN_OR_SET_ERR(library.libraryInfo, parseString());
         } else if (check(TokenType::KW_ADDRESS)) {
             APPEND_OR_SET_ERR(library.addressSpaces, parseAddress());
@@ -264,7 +253,8 @@ std::optional<LibraryNode> ComdelParser::parseLibrary() {
             APPEND_OR_SET_ERR(library.buses, parseBus());
         } else if (check(TokenType::KW_CONNECTION)) {
             APPEND_OR_SET_ERR(library.connections, parseConnection());
-        } else if (consume(TokenType::KW_MESSAGES)) {
+        } else if (check(TokenType::KW_MESSAGES)) {
+            bump();
             ASSIGN_OR_SET_ERR(library.messages, parseList<PropertyNode>(TokenType::LBRACE,
                                                                         TokenType::RBRACE,
                                                                         std::nullopt,
@@ -294,7 +284,7 @@ std::optional<LibraryNode> ComdelParser::parseLibrary() {
 
 /****************************************************************************
 *
-*    StringNode :=  ('"' + TEXT + '"' | "'" + TEXT + "'")
+*    StringNode :=  "\"" + CONTENT + "\""
 *
 ****************************************************************************/
 PResult<StringNode> ComdelParser::parseString() {
@@ -302,15 +292,17 @@ PResult<StringNode> ComdelParser::parseString() {
     if (check(TokenType::STRING)) {
         StringNode node;
         node.value = current().text;
+        node.span = current().span;
         bump();
         return spanner(node);
     }
     return unexpected();
 }
 
+
 /****************************************************************************
 *
-*    ColorNode := '#' + [0-9A-Fa-f]{6,8}
+*    ColorNode :=  #RRGGBB[AA]
 *
 ****************************************************************************/
 PResult<ColorNode> ComdelParser::parseColor() {
@@ -327,7 +319,7 @@ PResult<ColorNode> ComdelParser::parseColor() {
 
 /****************************************************************************
 *
-*    IdentifierNode := [_a-zA-Z][_a-zA-Z0-9]*
+*    IdentifierNode :=  IDENTIFIER
 *
 ****************************************************************************/
 PResult<IdentifierNode> ComdelParser::parseIdentifier() {
@@ -335,6 +327,7 @@ PResult<IdentifierNode> ComdelParser::parseIdentifier() {
     if (check(TokenType::IDENTIFIER)) {
         IdentifierNode node;
         node.value = current().text;
+        node.span = current().span;
         bump();
         return spanner(node);
     }
@@ -357,14 +350,16 @@ PResult<NumberNode> ComdelParser::parseNumber() {
     return unexpected();
 }
 
+
 /****************************************************************************
 *
-*    NumberPairNode := '(' + NumberNode + ',' + NumberNode + ')'
+*    CountNode := "@size (" + NumberNode + "," + NumberNode + ")"
 *
 ****************************************************************************/
-
+PResult<CountNode> ComdelParser::parseCount() {
-PResult<NumberPairNode> ComdelParser::parseNumberPair() {
     auto spanner = getSpanner();
+    RETURN_IF_NOT_TOKEN(TokenType::KW_COUNT);
+
     RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
     auto first = parseNumber();
     if (!first.has_value()) {
@@ -377,41 +372,12 @@ PResult<NumberPairNode> ComdelParser::parseNumberPair() {
     }
     RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
 
-    return spanner(NumberPairNode{*first, *second});
+    return spanner(CountNode{first.value(), second.value()});
 }
 
 /****************************************************************************
 *
-*    ValueNode := (IdentifierNode | NumberNode | ColorNode | "NULL" | "true" | "false")
+*    PropertyNode := key: value;
-*
-****************************************************************************/
-PResult<ValueNode> ComdelParser::parseValue() {
-    auto spanner = getSpanner();
-    ValueNode value;
-
-    if (check(TokenType::IDENTIFIER)) {
-        value = ValueNode::ofIdentifier(parseIdentifier()->value);
-    } else if (check(TokenType::STRING)) {
-        value = ValueNode::ofString(parseString()->asString());
-    } else if (check(TokenType::NUMBER)) {
-        value = ValueNode::ofInt(parseNumber()->value);
-    } else if (consume(TokenType::TRUE)) {
-        value = ValueNode::ofBool(true);
-    } else if (consume(TokenType::FALSE)) {
-        value = ValueNode::ofBool(false);
-    } else if (consume(TokenType::NIL)) {
-        value = ValueNode::ofNull();
-    } else if(check(TokenType::COLOR)) {
-        value = ValueNode::ofColor(parseColor()->color);
-    } else {
-        return unexpected();
-    }
-    return spanner(value);
-}
-
-/****************************************************************************
-*
-*    PropertyNode := IdentifierNode + ":" + ValueNode + ";"
 *
 ****************************************************************************/
 PResult<PropertyNode> ComdelParser::parseProperty(std::optional<TokenType> valueType = std::nullopt) {
@@ -421,7 +387,6 @@ PResult<PropertyNode> ComdelParser::parseProperty(std::optional<TokenType> value
 
     RETURN_IF_NOT_TOKEN(TokenType::COLON);
 
-    // if valueType is defined value must be of given TokenType
     if (valueType.has_value()) {
         if (valueType == TokenType::BOOL_TYPE) {
             if (!(check(TokenType::TRUE) || check(TokenType::FALSE))) {
@@ -436,31 +401,16 @@ PResult<PropertyNode> ComdelParser::parseProperty(std::optional<TokenType> value
 
     RETURN_IF_NOT_TOKEN(TokenType::SEMICOLON);
 
-    return spanner(PropertyNode(key, value));
+    PropertyNode node;
+    node.key = key;
+    node.value = value;
+
+    return spanner(node);
 }
 
 /****************************************************************************
 *
-*    StringPropertyNode := StringNode + ":" + ValueNode + ";"
+*    AddressSpaceNode :=  "@address" + IDENTIFIER "(" + NUMBER + "," + NUMBER + ")"
-*
-****************************************************************************/
-PResult<StringPropertyNode> ComdelParser::parseStringProperty() {
-    auto spanner = getSpanner();
-    StringNode key;
-
-    ASSIGN_OR_RETURN_IF_ERR(key, parseString());
-    RETURN_IF_NOT_TOKEN(TokenType::EQUALS);
-
-    ValueNode value;
-    ASSIGN_OR_RETURN_IF_ERR(value, parseValue());
-
-    return spanner(StringPropertyNode{key, value});
-}
-
-
-/****************************************************************************
-*
-*    AddressSpaceNode :=  "@address" + IdentifierNode + NumberPairNode
 *
 ****************************************************************************/
 PResult<AddressSpaceNode> ComdelParser::parseAddress() {
@@ -471,7 +421,11 @@ PResult<AddressSpaceNode> ComdelParser::parseAddress() {
     RETURN_IF_NOT_TOKEN(TokenType::KW_ADDRESS);
 
     ASSIGN_OR_RETURN_IF_ERR(addressSpace.name, parseIdentifier());
-    ASSIGN_OR_RETURN_IF_ERR(addressSpace.range, parseNumberPair());
+    RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
+    ASSIGN_OR_RETURN_IF_ERR(addressSpace.start, parseNumber());
+    RETURN_IF_NOT_TOKEN(TokenType::COMMA);
+    ASSIGN_OR_RETURN_IF_ERR(addressSpace.end, parseNumber());
+    RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
 
     return spanner(addressSpace);
 }
@@ -479,17 +433,7 @@ PResult<AddressSpaceNode> ComdelParser::parseAddress() {
 
 /****************************************************************************
 *
- *    ComponentNode :=  "@component" + IdentifierNode + ComponentType + "{"
+*    ComponentNode :=  "@component" + IDENTIFIER + ("processor" | "memory") { COMPONENT_BLOCK }
- *      "@instanceName" + IdentifierNode
- *      "@tooltip" + StringNode
- *      "@source" + StringNode
- *      "@tooltip" + StringNode
- *      "@count" + NumberPairNode
- *      DisplayNode
- *      [PinNode]{0..N}
- *      [AttributeNode]{0..N}
- *      [RuleNode]{0..N}
- *    "}"
 *
 ****************************************************************************/
 PResult<ComponentNode> ComdelParser::parseComponent() {
@@ -503,16 +447,20 @@ PResult<ComponentNode> ComdelParser::parseComponent() {
     ASSIGN_OR_RETURN_IF_ERR(component.type, parseComponentType());
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
+
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
-        if (consume(TokenType::KW_INSTANCE_NAME)) {
+        if (check(TokenType::KW_INSTANCE_NAME)) {
+            bump();
             ASSIGN_OR_SET_ERR(component.instanceName, parseIdentifier());
-        } else if (consume(TokenType::KW_TOOLTIP)) {
+        } else if (check(TokenType::KW_TOOLTIP)) {
+            bump();
             ASSIGN_OR_SET_ERR(component.tooltip, parseString());
-        } else if (consume(TokenType::KW_SOURCE)) {
+        } else if (check(TokenType::KW_SOURCE)) {
+            bump();
             ASSIGN_OR_SET_ERR(component.source, parseString());
-        } else if (consume(TokenType::KW_COUNT)) {
+        } else if (check(TokenType::KW_COUNT)) {
-            ASSIGN_OR_SET_ERR(component.count, parseNumberPair());
+            ASSIGN_OR_SET_ERR(component.count, parseCount());
         } else if (check(TokenType::KW_DISPLAY)) {
             ASSIGN_OR_SET_ERR(component.display, parseDisplay());
         } else if (check(TokenType::KW_PIN)) {
@@ -533,25 +481,22 @@ PResult<ComponentNode> ComdelParser::parseComponent() {
             }
         }
     }
+
     RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
 
     return spanner(component);
 }
 
-
-/****************************************************************************
- *
- *    ComponentType :=  ["processor" | "memory"]{0,1}
- *
- ****************************************************************************/
 PResult<EnumNode<ComponentNode::ComponentType>> ComdelParser::parseComponentType() {
     EnumNode<ComponentNode::ComponentType> type;
 
     auto spanner = getSpanner();
 
-    if (consume(TokenType::CT_PROCESSOR)) {
+    if (check(TokenType::CT_PROCESSOR)) {
+        bump();
         type = EnumNode(ComponentNode::PROCESSOR);
-    } else if (consume(TokenType::CT_MEMORY)) {
+    } else if (check(TokenType::CT_MEMORY)) {
+        bump();
         type = EnumNode(ComponentNode::MEMORY);
     } else {
         type = EnumNode(ComponentNode::OTHER);
@@ -562,7 +507,7 @@ PResult<EnumNode<ComponentNode::ComponentType>> ComdelParser::parseComponentType
 
 /****************************************************************************
 *
-*    DisplayNode :=  "@display {" + DisplayItemNode{0..N} + "}"
+*    DisplayNode :=  "@display {" + (DISPLAY_ITEM)* +  "}"
 *
 ****************************************************************************/
 PResult<DisplayNode> ComdelParser::parseDisplay() {
@@ -583,7 +528,7 @@ PResult<DisplayNode> ComdelParser::parseDisplay() {
 
 /****************************************************************************
 *
-*    DisplayItemNode := IdentifierNode + "{" + PropertyNode{0..N} + "}"
+*    DisplayItemNode :=  "TYPE {(KEY + ":" + VALUE + ";")*}
 *
 ****************************************************************************/
 PResult<DisplayItemNode> ComdelParser::parseDisplayItem() {
@@ -605,12 +550,7 @@ PResult<DisplayItemNode> ComdelParser::parseDisplayItem() {
 
 /****************************************************************************
 *
- *    BusNode :=  "@bus " + IdentifierNode + BusType  + "{"
+*    BusNode :=  "@bus " + NAME + TYPE + "{" + POPUP + "}"
- *      "@tooltip" + StringNode
- *      "@instanceName" + StringNode
- *      DisplayNode
- *      "@wires {" + [WireNode + ","]{0..N} + WireNode "}"
- *    "}"
 *
 ****************************************************************************/
 PResult<BusNode> ComdelParser::parseBus() {
@@ -626,15 +566,18 @@ PResult<BusNode> ComdelParser::parseBus() {
 
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
-        if (consume(TokenType::KW_TOOLTIP)) {
+        if (check(TokenType::KW_TOOLTIP)) {
+            bump();
             ASSIGN_OR_SET_ERR(bus.tooltip, parseString());
-        } else if (consume(TokenType::KW_INSTANCE_NAME)) {
+        } else if (check(TokenType::KW_INSTANCE_NAME)) {
+            bump();
             ASSIGN_OR_SET_ERR(bus.instanceName, parseIdentifier());
-        } else if (consume(TokenType::KW_COUNT)) {
+        } else if (check(TokenType::KW_COUNT)) {
-            ASSIGN_OR_SET_ERR(bus.count, parseNumberPair());
+            ASSIGN_OR_SET_ERR(bus.count, parseCount());
         } else if (check(TokenType::KW_DISPLAY)) {
             ASSIGN_OR_SET_ERR(bus.display, parseDisplay());
-        } else if (consume(TokenType::KW_WIRES)) {
+        } else if (check(TokenType::KW_WIRES)) {
+            bump();
             if(consume(TokenType::LBRACE)) {
                 while (check(TokenType::IDENTIFIER)) {
                     APPEND_OR_RETURN_IF_ERR(bus.wires, parseWire());
@@ -667,11 +610,6 @@ PResult<BusNode> ComdelParser::parseBus() {
     return spanner(bus);
 }
 
-/****************************************************************************
- *
- *    BusType :=  ["automatic" | "regular" | "singleAutomatic"]{0,1}
- *
- ****************************************************************************/
 PResult<EnumNode<BusNode::BusType>> ComdelParser::parseBusType() {
     PResult<EnumNode<BusNode::BusType>> type;
 
@@ -692,9 +630,10 @@ PResult<EnumNode<BusNode::BusType>> ComdelParser::parseBusType() {
     return type;
 }
 
+
 /****************************************************************************
 *
-*    WireNode := Identifier + ["<" + NumberNode + ">"]{0,1} + WireType{0,1} + "hidden"{0,1} + ["terminated_with" + (NumberNode | NULL)]{0,1}
+*    WireNode := NAME(<SIZE>){0,1} TYPE [hidden | terminated_with (#number | null)])*
 *
 ****************************************************************************/
 PResult<WireNode> ComdelParser::parseWire() {
@@ -714,22 +653,29 @@ PResult<WireNode> ComdelParser::parseWire() {
     // default
     wire.type = EnumNode(WireNode::WIRE);
 
-    if (consume(TokenType::WIRE_DEFAULT)) {
+    if (check(TokenType::WIRE_DEFAULT)) {
+        bump();
         wire.type = EnumNode(WireNode::WIRE);
-    } else if (consume(TokenType::WIRE_AND)) {
+    } else if (check(TokenType::WIRE_AND)) {
+        bump();
         wire.type = EnumNode(WireNode::WIRED_AND);
-    } else if (consume(TokenType::WIRE_OR)) {
+    } else if (check(TokenType::WIRE_OR)) {
+        bump();
         wire.type = EnumNode(WireNode::WIRED_OR);
-    } else if (consume(TokenType::R_WIRE)) {
+    } else if (check(TokenType::R_WIRE)) {
+        bump();
         wire.type = EnumNode(WireNode::R_WIRE);
     }
 
     while (true) {
-        if (consume(TokenType::HIDDEN)) {
+        if (check(TokenType::HIDDEN)) {
+            bump();
             wire.hidden = true;
-        } else if (consume(TokenType::TERMINATE_WITH)) {
+        } else if (check(TokenType::TERMINATE_WITH)) {
+            bump();
             wire.hasTerminateWith = true;
-            if (consume(TokenType::NIL)) {
+            if (check(TokenType::NIL)) {
+                bump();
                 wire.terminateWith = ValueNode::ofNull();
             } else if (check(TokenType::NUMBER)) {
                 auto number = parseNumber();
@@ -749,12 +695,11 @@ PResult<WireNode> ComdelParser::parseWire() {
 
 /****************************************************************************
 *
- *    PinNode := "@pin" + IdentifierType + PinType + "{"
+*    PinNode :=  "@pin" NAME TYPE "{"
- *       "@tooltip" + StringNode
+        "@tooltip" MESSAGE
- *       "@connection" + StringNode
+        "@connection" TYPE "(" MESSAGE ")"
- *       DisplayNode
+        DisplayNode
- *       "@wires {" +  [ConnectionWireNode + ","]{0..N} + ConnectionWireNode + "}"
+    }
- *    "}"
 *
 ****************************************************************************/
 PResult<PinNode> ComdelParser::parsePin() {
@@ -765,26 +710,32 @@ PResult<PinNode> ComdelParser::parsePin() {
 
     ASSIGN_OR_RETURN_IF_ERR(pin.name, parseIdentifier());
 
-    if (consume(TokenType::PIN_IN)) {
+    if (check(TokenType::PIN_IN)) {
+        bump();
         pin.type = EnumNode(PinNode::IN);
-    } else if (consume(TokenType::PIN_OUT)) {
+    } else if (check(TokenType::PIN_OUT)) {
+        bump();
         pin.type = EnumNode(PinNode::OUT);
-    } else if (consume(TokenType::PIN_IN_OUT)) {
+    } else if (check(TokenType::PIN_IN_OUT)) {
+        bump();
         pin.type = EnumNode(PinNode::IN_OUT);
     } else {
         return unexpected();
     }
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
+
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
-        if (consume(TokenType::KW_TOOLTIP)) {
+        if (check(TokenType::KW_TOOLTIP)) {
+            bump();
             ASSIGN_OR_SET_ERR(pin.tooltip, parseString());
         } else if (check(TokenType::KW_DISPLAY)) {
             ASSIGN_OR_SET_ERR(pin.display, parseDisplay());
-        } else if (consume(TokenType::KW_CONNECTION)) {
+        } else if (check(TokenType::KW_CONNECTION)) {
-            ASSIGN_OR_SET_ERR(pin.connection, parseString());
+            ASSIGN_OR_SET_ERR(pin.connection, parsePinConnection());
-        } else if (consume(TokenType::KW_WIRES)) {
+        } else if (check(TokenType::KW_WIRES)) {
+            bump();
             auto wires = parseList<ValueNode>(TokenType::LBRACE,
                                               TokenType::RBRACE,
                                               TokenType::COMMA,
@@ -804,14 +755,57 @@ PResult<PinNode> ComdelParser::parsePin() {
             }
         }
     }
+
     RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
 
     return spanner(pin);
 }
 
+
 /****************************************************************************
 *
-*    AttributeNode :=  "@attribute " + IdentifierNode + ValueType + ("default" + ValueNode){0,1} + ("{" PopupNode "}"){0,1}
+*    PinConnectionNode :=  "@connection " + ("check_only" | "automatically") + "(" + MESSAGE + ")"
+*
+****************************************************************************/
+PResult<PinConnectionNode> ComdelParser::parsePinConnection() {
+    auto spanner = getSpanner();
+    PinConnectionNode connection{};
+
+    RETURN_IF_NOT_TOKEN(TokenType::KW_CONNECTION);
+
+    ASSIGN_OR_RETURN_IF_ERR(connection.type, parseConnectionType());
+
+    RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
+    ASSIGN_OR_RETURN_IF_ERR(connection.message, parseString());
+    RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
+
+    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);
+}
+
+/****************************************************************************
+*
+*    AttributeNode :=  "@attribute " + NAME + TYPE ("default" + VALUE){0,1} ("{" POPUP "}"){0,1}
 *
 ****************************************************************************/
 PResult<AttributeNode> ComdelParser::parseAttribute() {
@@ -826,24 +820,27 @@ PResult<AttributeNode> ComdelParser::parseAttribute() {
         return unexpected();
     }
 
-    if (consume(TokenType::INT_TYPE)) {
+    if (check(TokenType::INT_TYPE)) {
         attribute.type = ValueNode::INT;
-    } else if (consume(TokenType::STRING_TYPE)) {
+    } else if (check(TokenType::STRING_TYPE)) {
         attribute.type = ValueNode::STRING;
-    } else if (consume(TokenType::BOOL_TYPE)) {
+    } else if (check(TokenType::BOOL_TYPE)) {
         attribute.type = ValueNode::BOOL;
-    } else if (consume(TokenType::WIRE_TYPE)) {
+    } else if (check(TokenType::WIRE_TYPE)) {
         attribute.type = ValueNode::WIRE;
     } else {
         return unexpected();
     }
+    bump();
 
     RETURN_IF_NOT_TOKEN(TokenType::DEFAULT);
 
     if (attribute.type == ValueNode::BOOL) {
-        if (consume(TokenType::TRUE)) {
+        if (check(TokenType::TRUE)) {
+            bump();
             attribute.defaultValue = ValueNode::ofBool(true);
-        } else if (consume(TokenType::FALSE)) {
+        } else if (check(TokenType::FALSE)) {
+            bump();
             attribute.defaultValue = ValueNode::ofBool(false);
         } else {
             return unexpected();
@@ -873,7 +870,8 @@ PResult<AttributeNode> ComdelParser::parseAttribute() {
         if (check(TokenType::IDENTIFIER)) {
             auto identifier = parseIdentifier();
             attribute.defaultValue = ValueNode::ofMemory(identifier->value);
-        } else if (consume(TokenType::NIL)) {
+        } else if (check(TokenType::NIL)) {
+            bump();
             attribute.defaultValue = ValueNode::ofMemory(std::nullopt);
         } else {
             return unexpected();
@@ -882,7 +880,8 @@ PResult<AttributeNode> ComdelParser::parseAttribute() {
         if (check(TokenType::IDENTIFIER)) {
             auto identifier = parseIdentifier();
             attribute.defaultValue = ValueNode::ofWire(identifier->value);
-        } else if (consume(TokenType::NIL)) {
+        } else if (check(TokenType::NIL)) {
+            bump();
             attribute.defaultValue = ValueNode::ofWire(std::nullopt);
         } else {
             return unexpected();
@@ -891,11 +890,12 @@ PResult<AttributeNode> ComdelParser::parseAttribute() {
 
     if (check(TokenType::LBRACE)) {
         RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
+        PopupNode popup;
+
         if (!check(TokenType::KW_POPUP)) {
             return unexpected();
         }
 
-        PopupNode popup;
         ASSIGN_OR_RETURN_IF_ERR(popup, parsePopup());
         attribute.popup = std::optional<PopupNode>(popup);
         RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
@@ -906,12 +906,29 @@ PResult<AttributeNode> ComdelParser::parseAttribute() {
 
 /****************************************************************************
 *
- *    PopupNode :=  "@popup " + ("automatic" | "on_demand") + "{"
+*    Enumeration
- *      "@title" + StringNode
+*
- *      "@text" + StringNode
+****************************************************************************/
- *      [RuleNode]{0..N}
+PResult<EnumerationNode> ComdelParser::parseEnumeration() {
- *      "@enumerated {" + [StringPropertyNode + ","]{0..N} + StringPropertyNode + "}"
+    auto spanner = getSpanner();
- *    "}"
+    StringNode key;
+
+    ASSIGN_OR_RETURN_IF_ERR(key, parseString());
+    RETURN_IF_NOT_TOKEN(TokenType::EQUALS);
+
+    ValueNode value;
+    ASSIGN_OR_RETURN_IF_ERR(value, parseValue());
+
+    EnumerationNode node;
+    node.key = key;
+    node.value = value;
+
+    return spanner(node);
+}
+
+/****************************************************************************
+*
+*    PopupNode :=  "@popup " + ("automatic" | "on_demand") { POPUP BODY }
 *
 ****************************************************************************/
 PResult<PopupNode> ComdelParser::parsePopup() {
@@ -937,21 +954,24 @@ PResult<PopupNode> ComdelParser::parsePopup() {
 
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
-        if (consume(TokenType::KW_TITLE)) {
+        if (check(TokenType::KW_TITLE)) {
+            bump();
             ASSIGN_OR_SET_ERR(popup.title, parseString());
-        } else if (consume(TokenType::KW_TEXT)) {
+        } else if (check(TokenType::KW_TEXT)) {
+            bump();
             ASSIGN_OR_SET_ERR(popup.text, parseString());
         } else if (check(TokenType::KW_RULE)) {
             APPEND_OR_SET_ERR(popup.rules, parseRule());
-        } else if (consume(TokenType::KW_ENUMERATED)) {
+        } else if (check(TokenType::KW_ENUMERATED)) {
+            bump();
             popup.enumerated = true;
             ASSIGN_OR_SET_ERR(popup.enumeration,
-                              parseList<StringPropertyNode>(
+                              parseList<EnumerationNode>(
                                       TokenType::LBRACE,
                                       TokenType::RBRACE,
                                       TokenType::COMMA,
                                       true,
-                                      [this] { return parseStringProperty(); }
+                                      [this] { return parseEnumeration(); }
                               )
             );
         } else {
@@ -974,26 +994,7 @@ PResult<PopupNode> ComdelParser::parsePopup() {
 
 /****************************************************************************
 *
-*    ConnectionComponentNode := IdentifierNode + "." + IdentifierNode
+*    ConnectionNode :=  "@connection (" + COMPONENT + "." + PIN + "," + BUS [ + "," + COMPONENT2 + "." + "PIN2"] + ") {" + CONNECTION + "}"
-*
-****************************************************************************/
-PResult<ConnectionComponentNode> ComdelParser::parseConnectionComponent() {
-    auto spanner = getSpanner();
-    ConnectionComponentNode node;
-    ASSIGN_OR_RETURN_IF_ERR(node.component, parseIdentifier());
-    RETURN_IF_NOT_TOKEN(TokenType::DOT);
-    ASSIGN_OR_RETURN_IF_ERR(node.pin, parseIdentifier());
-
-    return spanner(node);
-}
-
-
-/****************************************************************************
- *
- *    ConnectionNode :=  "@connection (" + ConnectionComponentNode + "," + IdentifierNode + ["," + ConnectionComponentNode]{0,1} + ") {"
- *      [AttributeNode]{0..N}
- *      ["@wires {" +  [ConnectionWireNode + ","]{0..N} + ConnectionWireNode + "}"]{1,2}
- *    "}"
 *
 ****************************************************************************/
 PResult<ConnectionNode> ComdelParser::parseConnection() {
@@ -1003,24 +1004,33 @@ PResult<ConnectionNode> ComdelParser::parseConnection() {
     RETURN_IF_NOT_TOKEN(TokenType::KW_CONNECTION);
 
     RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
-    ASSIGN_OR_RETURN_IF_ERR(connection.first, parseConnectionComponent());
+    ASSIGN_OR_RETURN_IF_ERR(connection.first.component, parseIdentifier());
+    RETURN_IF_NOT_TOKEN(TokenType::DOT);
+    ASSIGN_OR_RETURN_IF_ERR(connection.first.pin, parseIdentifier());
     RETURN_IF_NOT_TOKEN(TokenType::COMMA);
     ASSIGN_OR_RETURN_IF_ERR(connection.bus, parseIdentifier());
 
     if (check(TokenType::COMMA)) {
+        auto conn = ConnectionComponentNode{};
         RETURN_IF_NOT_TOKEN(TokenType::COMMA);
-        ASSIGN_OR_RETURN_IF_ERR(connection.second, parseConnectionComponent());
+        ASSIGN_OR_RETURN_IF_ERR(conn.component, parseIdentifier());
+        RETURN_IF_NOT_TOKEN(TokenType::DOT);
+        ASSIGN_OR_RETURN_IF_ERR(conn.pin, parseIdentifier());
+        connection.second = conn;
     }
+
     RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
 
+    RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
+
     int wireCount = 0;
 
-    RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
         if (check(TokenType::KW_ATTRIBUTE)) {
             APPEND_OR_RETURN_IF_ERR(connection.attributes, parseAttribute());
-        } else if (consume(TokenType::KW_WIRES)) {
+        } else if (check(TokenType::KW_WIRES)) {
+            bump();
             auto wires = parseList<ValueNode>(TokenType::LBRACE, TokenType::RBRACE, TokenType::COMMA, false,
                                               [this] { return parseConnectionWire(); });
             RETURN_IF_ERR(wires);
@@ -1053,10 +1063,7 @@ PResult<ConnectionNode> ComdelParser::parseConnection() {
 
 /****************************************************************************
 *
- *    RuleNode :=  "@rule {"
+*    RuleNode :=  "@rule {" + if-else statements +  "}"
- *      IfStatementNode
- *      ["else" + IfStatementNode]{0..N}
- *    "}"
 *
 ****************************************************************************/
 PResult<RuleNode> ComdelParser::parseRule() {
@@ -1083,9 +1090,7 @@ PResult<RuleNode> ComdelParser::parseRule() {
 
 /****************************************************************************
 *
- *    IfStatement := "if(" + "!"{0,1} + IdentifierNode + "(" + [ValueNode + ","]{0..N} + ValueNode + ")) {"
+*    IfStatement := "if(!function(params...)) { error(MESSAGE) | warning(MESSAGE) }
- *      ["error" | "warning"] + "(" + StringNode + ")"
- *    "}"
 *
 ****************************************************************************/
 PResult<IfStatementNode> ComdelParser::parseIfStatement() {
@@ -1096,53 +1101,79 @@ PResult<IfStatementNode> ComdelParser::parseIfStatement() {
 
     RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
 
-    if (consume(TokenType::NOT)) {
+    if (check(TokenType::NOT)) {
         ifStatement.condition.negated = true;
+        bump();
     } else {
         ifStatement.condition.negated = false;
     }
+
     ASSIGN_OR_RETURN_IF_ERR(ifStatement.condition.functionName, parseIdentifier());
+
     ASSIGN_OR_RETURN_IF_ERR(ifStatement.condition.params, parseList<ValueNode>(TokenType::LPAREN,
                                                                                TokenType::RPAREN,
                                                                                TokenType::COMMA,
                                                                                false,
                                                                                [this] { return parseValue(); }
     ));
+
     RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
-    if (consume(TokenType::ERROR)) {
+
+    if (check(TokenType::ERROR)) {
         ifStatement.action.type = EnumNode(ActionNode::ERROR);
-    } else if (consume(TokenType::WARNING)) {
+    } else if (check(TokenType::WARNING)) {
         ifStatement.action.type = EnumNode(ActionNode::WARNING);
     } else {
         return unexpected();
     }
+    bump();
+
     RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
     ASSIGN_OR_RETURN_IF_ERR(ifStatement.action.message, parseString());
     RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
 
     RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
 
+
     return spanner(ifStatement);
 }
 
+PResult<ValueNode> ComdelParser::parseValue() {
+    auto spanner = getSpanner();
+    ValueNode value;
+
+    if (check(TokenType::IDENTIFIER)) {
+        value = ValueNode::ofIdentifier(parseIdentifier()->value);
+    } else if (check(TokenType::STRING)) {
+        value = ValueNode::ofString(parseString()->asString());
+    } else if (check(TokenType::NUMBER)) {
+        value = ValueNode::ofInt(parseNumber()->value);
+    } else if (check(TokenType::TRUE)) {
+        bump();
+        value = ValueNode::ofBool(true);
+    } else if (check(TokenType::FALSE)) {
+        bump();
+        value = ValueNode::ofBool(false);
+    } else if (check(TokenType::NIL)) {
+        bump();
+        value = ValueNode::ofNull();
+    } else if(check(TokenType::COLOR)) {
+        value = ValueNode::ofColor(parseColor()->color);
+    } else {
+        return unexpected();
+    }
+
+    return spanner(value);
+}
 
-/****************************************************************************
- *
- *    SchemaNode :=
- *      "@source" + StringNode
- *      "@schema {"
- *          [InstanceNode]{0..N}
- *          [ConnectionInstanceNode]{0..N}
- *      "}"
- *
- ****************************************************************************/
 std::optional<SchemaNode> ComdelParser::parseSchema() {
     auto spanner = getSpanner();
     SchemaNode schema{};
 
-    if (consume(TokenType::KW_SOURCE)) {
+    if (check(TokenType::KW_SOURCE)) {
+        bump();
         if (check(TokenType::STRING)) {
             auto source = parseString();
             schema.source = *source;
@@ -1155,14 +1186,16 @@ std::optional<SchemaNode> ComdelParser::parseSchema() {
         return std::nullopt;
     }
 
-    if (!consume(TokenType::KW_SCHEMA)) {
+    if (!check(TokenType::KW_SCHEMA)) {
         errors.emplace_back(current().span, "expected `@schema`");
         return std::nullopt;
     }
-    if (!consume(TokenType::LBRACE)) {
+    bump();
+    if (!check(TokenType::LBRACE)) {
         errors.emplace_back(current().span, "expected `{`");
         return std::nullopt;
     }
+    bump();
 
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
@@ -1183,9 +1216,11 @@ std::optional<SchemaNode> ComdelParser::parseSchema() {
             }
         }
     }
-    if (!consume(TokenType::RBRACE)) {
+    if (!check(TokenType::RBRACE)) {
         errors.emplace_back(current().span, "expected `}`");
         return std::nullopt;
+    } else {
+        bump();
     }
 
     if (!check(TokenType::END_OF_FILE)) {
@@ -1200,13 +1235,28 @@ std::optional<SchemaNode> ComdelParser::parseSchema() {
 
 /****************************************************************************
 *
- *    InstanceNode := "@instance" + IdentifierNode + IdentifierNode "{"
+*    CountNode := "@position (" + NumberNode + "," + NumberNode + ")"
- *      "@position" + NumberPairNode
- *      [InstanceAttributeNode]{0..N}
- *      "@size" + NumberNode
- *    "}"
 *
 ****************************************************************************/
+PResult<CountNode> ComdelParser::parsePosition() {
+    auto spanner = getSpanner();
+    RETURN_IF_NOT_TOKEN(TokenType::KW_POSITION);
+
+    RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
+    auto first = parseNumber();
+    if (!first.has_value()) {
+        return PError(first.error());
+    }
+    RETURN_IF_NOT_TOKEN(TokenType::COMMA);
+    auto second = parseNumber();
+    if (!second.has_value()) {
+        return PError(second.error());
+    }
+    RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
+
+    return spanner(CountNode{first.value(), second.value()});
+}
+
 PResult<InstanceNode> ComdelParser::parseInstance() {
     auto spanner = getSpanner();
     RETURN_IF_NOT_TOKEN(TokenType::KW_INSTANCE);
@@ -1220,11 +1270,12 @@ PResult<InstanceNode> ComdelParser::parseInstance() {
 
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
-        if (consume(TokenType::KW_POSITION)) {
+        if (check(TokenType::KW_POSITION)) {
-            ASSIGN_OR_SET_ERR(instance.position, parseNumberPair());
+            ASSIGN_OR_SET_ERR(instance.position, parsePosition());
         } else if (check(TokenType::KW_ATTRIBUTE)) {
             APPEND_OR_SET_ERR(instance.attributes, parseInstanceAttribute());
-        } else if (consume(TokenType::KW_SIZE)) {
+        } else if (check(TokenType::KW_SIZE)) {
+            bump();
             auto number = parseNumber();
             RETURN_IF_ERR(number);
             instance.size = *number;
@@ -1246,11 +1297,6 @@ PResult<InstanceNode> ComdelParser::parseInstance() {
     return spanner(instance);
 }
 
-/****************************************************************************
- *
- *    InstanceAttributeNode := "@attribute" + IdentifierNode + ValueNode
- *
- ****************************************************************************/
 PResult<InstanceAttributeNode> ComdelParser::parseInstanceAttribute() {
     auto spanner = getSpanner();
     RETURN_IF_NOT_TOKEN(TokenType::KW_ATTRIBUTE);
@@ -1262,28 +1308,6 @@ PResult<InstanceAttributeNode> ComdelParser::parseInstanceAttribute() {
     return spanner(attribute);
 }
 
-
-/****************************************************************************
-*
-*    ConnectionComponentInstanceNode := IdentifierNode + "." + IdentifierNode
-*
-****************************************************************************/
-PResult<ConnectionComponentInstanceNode> ComdelParser::parseConnectionComponentInstance() {
-    auto spanner = getSpanner();
-    ConnectionComponentInstanceNode node;
-    ASSIGN_OR_RETURN_IF_ERR(node.instance, parseIdentifier());
-    RETURN_IF_NOT_TOKEN(TokenType::DOT);
-    ASSIGN_OR_RETURN_IF_ERR(node.pin, parseIdentifier());
-    return spanner(node);
-}
-
-/****************************************************************************
- *
- *    ConnectionInstanceNode := "@connection (" + ConnectionComponentInstanceNode + "," + IdentifierNode + ["," + ConnectionComponentInstanceNode ] + ") {"
- *      [InstanceAttributeNode]{0..N}
- *    "}"
- *
- ****************************************************************************/
 PResult<ConnectionInstanceNode> ComdelParser::parseConnectionInstance() {
     auto spanner = getSpanner();
     RETURN_IF_NOT_TOKEN(TokenType::KW_CONNECTION);
@@ -1291,20 +1315,25 @@ PResult<ConnectionInstanceNode> ComdelParser::parseConnectionInstance() {
     ConnectionInstanceNode connection;
 
     RETURN_IF_NOT_TOKEN(TokenType::LPAREN);
-    ASSIGN_OR_RETURN_IF_ERR(connection.first, parseConnectionComponentInstance());
+    ASSIGN_OR_RETURN_IF_ERR(connection.first.instance, parseIdentifier());
+    RETURN_IF_NOT_TOKEN(TokenType::DOT);
+    ASSIGN_OR_RETURN_IF_ERR(connection.first.pin, parseIdentifier());
     RETURN_IF_NOT_TOKEN(TokenType::COMMA);
     ASSIGN_OR_RETURN_IF_ERR(connection.bus, parseIdentifier());
 
     if (check(TokenType::COMMA)) {
         bump();
-        ConnectionComponentInstanceNode second;
+        ConnectionComponentInstance second;
-        ASSIGN_OR_RETURN_IF_ERR(second, parseConnectionComponentInstance());
+        ASSIGN_OR_RETURN_IF_ERR(second.instance, parseIdentifier());
+        RETURN_IF_NOT_TOKEN(TokenType::DOT);
+        ASSIGN_OR_RETURN_IF_ERR(second.pin, parseIdentifier());
         connection.second = second;
     }
 
     RETURN_IF_NOT_TOKEN(TokenType::RPAREN);
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
+
     while (!check(TokenType::RBRACE)) {
         PResult<poly<AstNode>> err;
         if (check(TokenType::KW_ATTRIBUTE)) {
@@ -1321,16 +1350,12 @@ PResult<ConnectionInstanceNode> ComdelParser::parseConnectionInstance() {
             }
         }
     }
+
     RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
 
     return spanner(connection);
 }
 
-/****************************************************************************
- *
- *    ConnectionWireNode := [IdentifierNode | StringNode | "NULL" | NumberNode]
- *
- ****************************************************************************/
 PResult<ValueNode> ComdelParser::parseConnectionWire() {
     auto spanner = getSpanner();
     if (check(TokenType::NUMBER)) {
@@ -1346,3 +1371,4 @@ PResult<ValueNode> ComdelParser::parseConnectionWire() {
         return unexpected();
     }
 }
+

comdel/parser/comdel_parser.h

@@ -42,20 +42,16 @@ private:
 
     Span &getPreviousSpan();
 
-    /** Skips current token */
     void bump();
-    /** Checks if next token is of given type and if it is consumes it */
+
     bool consume(TokenType tokenType);
-    /** Checks if next token is of given type */
+
     bool check(TokenType tokenType);
-    /** Skips until next keyword on same level
+
-     * Used to continue parsing on error
-     * */
     void skipUntilNextKeyword();
-    /** Retuns current token */
+
     Token &current();
 
-    /** Throws error of unexpected types */
     [[nodiscard]] PError unexpected();
 
     template<typename T>
@@ -67,45 +63,73 @@ private:
 
     Spanner getSpanner();
 
-    /** Base types */
+    // used to parse library and schema
     PResult<StringNode> parseString();
+
     PResult<ColorNode> parseColor();
+
     PResult<IdentifierNode> parseIdentifier();
+
     PResult<NumberNode> parseNumber();
-    PResult<NumberPairNode> parseNumberPair();
+
+    PResult<CountNode> parseCount();
+
     PResult<PropertyNode> parseProperty(std::optional<TokenType> valueType);
-    PResult<StringPropertyNode> parseStringProperty();
+
+    PResult<EnumerationNode> parseEnumeration();
+
+    PResult<ValueNode> parseConnectionWire();
+
+    PResult<ComponentNode> parseComponent();
+
+    PResult<AddressSpaceNode> parseAddress();
+
+    PResult<PinNode> parsePin();
+
+    PResult<DisplayNode> parseDisplay();
+
+    PResult<PinConnectionNode> parsePinConnection();
+
+    PResult<AttributeNode> parseAttribute();
+
+    PResult<PopupNode> parsePopup();
+
+    PResult<RuleNode> parseRule();
+
+    PResult<BusNode> parseBus();
+
+    PResult<WireNode> parseWire();
+
+    PResult<ConnectionNode> parseConnection();
+
+    PResult<DisplayItemNode> parseDisplayItem();
+
+    PResult<IfStatementNode> parseIfStatement();
+
     PResult<ValueNode> parseValue();
 
-    /** Library types */
+    // used to parse schema
-    PResult<ValueNode> parseConnectionWire();
+    PResult<CountNode> parsePosition();
-    PResult<ComponentNode> parseComponent();
+
+    PResult<InstanceNode> parseInstance();
+
+    PResult<InstanceAttributeNode> parseInstanceAttribute();
+
+    PResult<ConnectionInstanceNode> parseConnectionInstance();
+
     PResult<EnumNode<ComponentNode::ComponentType>> parseComponentType();
-    PResult<AddressSpaceNode> parseAddress();
+
-    PResult<PinNode> parsePin();
-    PResult<DisplayNode> parseDisplay();
-    PResult<AttributeNode> parseAttribute();
-    PResult<PopupNode> parsePopup();
-    PResult<RuleNode> parseRule();
-    PResult<BusNode> parseBus();
-    PResult<WireNode> parseWire();
-    PResult<ConnectionNode> parseConnection();
-    PResult<ConnectionComponentNode> parseConnectionComponent();
-    PResult<DisplayItemNode> parseDisplayItem();
-    PResult<IfStatementNode> parseIfStatement();
     PResult<EnumNode<BusNode::BusType>> parseBusType();
 
-    /** Schema types */
+    PResult<EnumNode<PinConnectionNode::ConnectionType>> parseConnectionType();
-    PResult<InstanceNode> parseInstance();
-    PResult<InstanceAttributeNode> parseInstanceAttribute();
-    PResult<ConnectionInstanceNode> parseConnectionInstance();
-    PResult<ConnectionComponentInstanceNode> parseConnectionComponentInstance();
 
 public:
     explicit ComdelParser(std::vector<Token> tokens);
 
     std::optional<SchemaNode> parseSchema();
+
     std::optional<LibraryNode> parseLibrary();
+
     const std::vector<SourceError> &getErrors();
 };
 

comdel/parser/parse_context.h

@@ -7,7 +7,6 @@
 #include <string>
 #include <vector>
 
-/*** Represent source file */
 class SourceFile {
     std::string fileName;
     std::string source;
@@ -23,7 +22,7 @@ public:
     void addLineOffset(unsigned offset);
 };
 
-/*** Represent parsing context */
+
 class ParseContext {
     std::string applicationDir;
     std::vector<SourceFile> fileMap;

comdel/parser/token.h

@@ -101,6 +101,7 @@ enum class TokenType {
     KW_SCHEMA,
     KW_POSITION,
     KW_SIZE,
+    KW_UNKNOWN,
 
     // TYPES
     INT_TYPE,

examples/simplified FRISC model/comdel.system

@@ -1,6 +1,5 @@
 // Version 0.0.1
 #include "libraries\frisc\vjezba1\FRISC.cdl"
-#include "libraries\frisc\vjezba1\dma.cdl"
 #include "libraries\frisc\vjezba1\memory.cdl"
 
 
@@ -24,43 +23,31 @@ component System
 	wire --BACK;
 
 
-	//PIOSabirnica
-	wire<8> PIO_DATA;
-	wire READY;
-	wire STROBE;
-
-
 	//directRam
 	wire INT;
 
 
 	// components --------------------------------------------
-	subcomponent Memorija memorija<false, 1, 1024, 8, 0>(ADR, DATA, READ, WRITE, SIZE, WAIT, INT, *, *, *);
+	subcomponent Memorija memorija<false, 1, 65536, 8, 0>(ADR, DATA, READ, WRITE, SIZE, WAIT, *, *, *, INT);
 	subcomponent FRISC procesor(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, INT, *, *, *);
-	subcomponent DMA dma<1024>(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, --BREQ, --BACK, 0, 0, *, *);
 
 	display {
-		component { x: -104; y: -102; ref: "procesor"; }
+		component { x: -377; y: -302; ref: "procesor"; }
-		component { x: 39; y: 199; ref: "memorija"; }
+		component { x: -56; y: -80; ref: "memorija"; }
-		component { x: -352; y: 13; ref: "dma"; }
 
 		// glavnaSabirnica bus
 
 		rectangle {
-			x: -106; y: 80;
+			x: -377; y: -106;
 			w: 100; h: 20;
 		}
 
 
-		// PIOSabirnica bus
-
-
 		// directRam bus
 
 
-		line {x1:-54; y1:14; x2:-55; y2:90;}
+		line {x1:-6; y1:-96; x2:-326; y2:-95;}
-		line {x1:89; y1:183; x2:-55; y2:90;}
+		line {x1:-327; y1:-186; x2:-326; y2:-95;}
-		line {x1:-236; y1:51; x2:-55; y2:90;}
+		line {x1:-72; y1:-52; x2:-261; y2:-252;}
-		line {x1:23; y1:227; x2:12; y2:-52;}
 	}
 }

examples/simplified FRISC model/frisc_library.csl

@@ -60,7 +60,7 @@
     }
     @pin glavniPin in {
         @tooltip "pin za spajanje na glavnu sabirnicu"
-        @connection "COMDEL se ne može stvoriti. FRISC nije spojen na sabirnicu"
+        @connection required("COMDEL se ne može stvoriti. FRISC nije spojen na sabirnicu")
         @display {
             pin {
                 x: 42; y: 100; w: 16; h:16;
@@ -72,6 +72,7 @@
 
     @pin memDirect inOut {
             @tooltip "pin za izravno spajanje na RAM"
+            @connection optional("COMDEL se ne može stvoriti. FRISC nije spojen na sabirnicu")
             @display {
                 pin {
                     x: 100; y: 42; w: 16; h:16;
@@ -180,7 +181,7 @@
 
     @pin glavniPin inOut {
         @tooltip "pin za spajanje na glavnu sabirnicu"
-        @connection "COMDEL se ne može stvoriti. Memorija nije spojena na sabirnicu"
+        @connection required("COMDEL se ne može stvoriti. Memorija nije spojena na sabirnicu")
         @display {
             /*
             pin {
@@ -203,6 +204,7 @@
 
     @pin memDirect inOut {
             @tooltip "pin za spajanje na procesor"
+            @connection optional("COMDEL se ne može stvoriti. Memorija nije spojena na sabirnicu")
             @display {
                 /*
                 pin {
@@ -274,7 +276,7 @@
 
     @pin glavniPin in {
         @tooltip "pin za spajanje na glavnu sabirnicu"
-        @connection "COMDEL se ne može stvoriti. DMA nije spojena na sabirnicu"
+        @connection required("COMDEL se ne može stvoriti. DMA nije spojena na sabirnicu")
         @display {
             /*
             pin {
@@ -296,6 +298,7 @@
 
     @pin dodatnaPoveznica in {
         @tooltip "pin za spajanje na pomocnu sabirnicu"
+        @connection optional("COMDEL se ne može stvoriti. DMA nije spojen na nesto!")
         @display {
             pin {
                 x: 100; y: 7; w: 16; h: 16;

examples/simplified FRISC model/schema4.csl

@@ -2,48 +2,15 @@
 
 @schema {
 	@instance procesor FRISC {
-		@position (-104, -102)
+		@position (-543, -304)
 		@attribute _memory null
 	}
 
-	@instance memorija Memorija {
-		@position (39, 199)
-		@attribute sinkroniziran false
-		@attribute brzina 1
-		@attribute kapacitet 1024
-		@attribute size 8
-		@attribute pocetnaAdresa 0
-	}
-
-	@instance dma DMA {
-		@position (-352, 13)
-		@attribute pocetnaAdresa 1024
-	}
-
 	@instance glavnaSabirnica glavnaSabirnica {
-		@position (-106, 80)
+		@position (-544, -91)
 		@size 100
 	}
 
-	@instance PIOSabirnica PIOSabirnica {
-		@position (0, 0)
-		@size -1
-	}
-
-	@instance directRam directRam {
-		@position (0, 0)
-		@size -1
-	}
-
 	@connection (procesor.glavniPin, glavnaSabirnica) {
 	}
-	@connection (memorija.glavniPin, glavnaSabirnica) {
-	}
-	@connection (dma.glavniPin, glavnaSabirnica) {
-		@attribute interupt INT0
-	}
-	@connection (memorija.memDirect, directRam, procesor.memDirect) {
-		@attribute procConn "INT"
-		@attribute memConn "INT"
-	}
 }

mainwindow.cpp

@@ -1,17 +1,19 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "application.h"
-#include "comdel/display/dialog/error_dialog.h"
-#include "comdel/display/dialog/success_dialog.h"
 
 #include <QFileDialog>
 #include <QHBoxLayout>
 
 #include <comdel/parser/parse_context.h>
-#include <comdel/domain/comdel_validator.h>
+#include <comdel/parser/parser_util.h>
+#include <comdel/domain/schema_creator.h>
 
 #include <iostream>
+#include <QPlainTextEdit>
+#include <comdel/domain/comdel_validator.h>
 #include <fstream>
+#include <comdel/domain/comdel_generator.h>
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
@@ -53,6 +55,11 @@ void MainWindow::setupUi()
     layout->setContentsMargins(0, 0, 0, 0);
     layout->addWidget(libraryDisplay);
     layout->addWidget(schemaParent, 1);
+
+    log = new QPlainTextEdit();
+    log->setFont(QFont("Courier"));
+    log->setReadOnly(false);
+    schemaLayout->addWidget(log);
 }
 
 void MainWindow::onLoadLibrary() {
@@ -60,13 +67,13 @@ void MainWindow::onLoadLibrary() {
              tr("Otvori biblioteku"), "", tr("Comdel biblioteka (*.csl)"));
     if(!filename.isEmpty()) {
         std::ostringstream output;
+        log->clear();
 
         auto librarySource = filename.toStdString();
 
         auto instance = Application::instance();
         if(!instance->loadLibrary(librarySource, output)) {
-            auto dialog = new display::ErrorDialog(output);
+            log->appendPlainText(QString::fromStdString(output.str()));
-            dialog->exec();
         }
 
         libraryDisplay->refreshContent();
@@ -79,6 +86,7 @@ void MainWindow::onLoadSchema() {
              tr("Otvori shemu"), "", tr("Comdel shema (*.csl)"));
     if(!filename.isEmpty()) {
         std::ostringstream output;
+        log->clear();
 
         auto schemaSource = filename.toStdString();
 
@@ -86,8 +94,7 @@ void MainWindow::onLoadSchema() {
         auto result = instance->loadSchema(schemaSource, output);
         if(!result.first){
             formatErrors(result.second, output);
-            auto dialog = new display::ErrorDialog(output);
+            log->appendPlainText(QString::fromStdString(output.str()));
-            dialog->exec();
         }
 
         libraryDisplay->refreshContent();
@@ -99,6 +106,8 @@ void MainWindow::onStoreScheme() {
     auto filename = QFileDialog::getSaveFileName(this,
                                                  tr("Spremi shemu"), "", tr("Comdel shema (*.csl)"));
     if(!filename.isEmpty()) {
+        log->clear();
+
         std::ostringstream output;
 
         if(Application::instance()->generateSchema(output)) {
@@ -106,11 +115,9 @@ void MainWindow::onStoreScheme() {
             out<<output.str();
             out.close();
 
-            auto dialog = new display::SuccessDialog("Uspješno spremljena shema");
+            log->appendPlainText("Uspješno spremljena shema\n");
-            dialog->exec();
         } else {
-            auto dialog = new display::ErrorDialog(output);
+            log->appendPlainText("Greška tijekom spremanja sheme\n");
-            dialog->exec();
         }
     }
 
@@ -120,23 +127,24 @@ void MainWindow::onGenerateComdel() {
     auto filename = QFileDialog::getSaveFileName(this,
                                                  tr("Spremi shemu"), "", tr("Comdel sustav (*.system)"));
     if(!filename.isEmpty()) {
+        log->clear();
+
         std::ostringstream output;
 
         auto validationErrors = Application::instance()->generateComdel(output);
 
         std::ostringstream buff;
         formatErrors(validationErrors, buff);
+        log->appendPlainText(QString::fromStdString(buff.str()));
 
         if(!Application::hasErrors(validationErrors)) {
             std::ofstream out(filename.toStdString(), std::ios::out | std::ios::binary);
             out<<output.str();
             out.close();
 
-            auto dialog = new display::SuccessDialog("Uspješno generiran comdel model");
+            log->appendPlainText("Uspješno generiranje comdel modela\n");
-            dialog->exec();
         } else {
-            auto dialog = new display::ErrorDialog(output);
+            log->appendPlainText("Neuspješno generiranje comdel modela\n");
-            dialog->exec();
         }
     }
 }
@@ -144,17 +152,15 @@ void MainWindow::onGenerateComdel() {
 
 void MainWindow::onValidateSchema(bool /*toggled*/) {
 
+    log->clear();
+
     auto errors = Application::instance()->validateSchema();
 
-    if(Application::hasErrors(errors)) {
     std::ostringstream buff;
     formatErrors(errors, buff);
-        auto dialog = new display::ErrorDialog(buff);
+
-        dialog->exec();
+    log->appendPlainText(QString::fromStdString(buff.str()));
-    } else {
+
-        auto dialog = new display::SuccessDialog("Nema validacijskih greški");
-        dialog->exec();
-    }
 }
 
 void MainWindow::formatErrors(std::vector<domain::ValidationError>& errors, std::ostream& output) {

mainwindow.h

@@ -40,6 +40,7 @@ private:
     display::Library *libraryDisplay;
     display::Schema *schemaDisplay;
     Ui::MainWindow *ui;
+    QPlainTextEdit *log;
 
     static void formatErrors(std::vector<domain::ValidationError>& errors, std::ostream& output);
 };