57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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#ifndef ASTNODE_H
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#define ASTNODE_H
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#include "token.h"
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/**
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* AST base class, all AST node classes extand this class. Class contains basic
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* information about a nodes location in file.
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*/
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class AstNode {
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public:
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Span span;
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AstNode() = default;
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virtual ~AstNode(); // this is defined in Ast.cpp just so that the
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// compiler doesn't complain about not knowing which
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// object file to include the vtable in
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AstNode(AstNode&&) = default;
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AstNode& operator=(AstNode&&) = default;
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AstNode(const AstNode&) = default;
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AstNode& operator=(const AstNode&) = default;
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};
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class StringNode: public AstNode {
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public:
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std::string value;
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};
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class IdentifierNode: public AstNode {
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public:
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std::string value;
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};
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class NumberNode: public AstNode {
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public:
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long long int value;
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NumberNode(std::string expression);
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NumberNode(): value(0) {}
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};
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class CountNode: public AstNode {
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public:
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NumberNode first;
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NumberNode second;
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CountNode(NumberNode first, NumberNode second): first(first), second(second) {}
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CountNode() {}
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};
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#endif // ASTNODE_H
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