58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
#ifndef OBELISK_PARSER_H
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#define OBELISK_PARSER_H
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#include "ast/expression_ast.h"
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#include "ast/function_ast.h"
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#include "ast/prototype_ast.h"
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#include "lexer.h"
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#include <memory>
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namespace obelisk
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{
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class Parser
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{
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private:
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std::unique_ptr<obelisk::Lexer> lexer_;
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int currentToken_;
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void setCurrentToken(int currentToken);
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std::unique_ptr<obelisk::ExpressionAST> logError(const char* str);
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std::unique_ptr<obelisk::PrototypeAST> logErrorPrototype(
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const char* str);
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std::unique_ptr<obelisk::ExpressionAST> parseExpression();
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std::unique_ptr<obelisk::ExpressionAST> parseNumberExpression();
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std::unique_ptr<obelisk::ExpressionAST>
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parseParenthesisExpression();
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std::unique_ptr<obelisk::ExpressionAST> parseIdentifierExpression();
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std::unique_ptr<obelisk::ExpressionAST> parsePrimary();
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std::unique_ptr<obelisk::PrototypeAST> parsePrototype();
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std::unique_ptr<obelisk::FunctionAST> parseDefinition();
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std::unique_ptr<obelisk::FunctionAST> parseTopLevelExpression();
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std::unique_ptr<obelisk::PrototypeAST> parseExtern();
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std::unique_ptr<obelisk::ExpressionAST> parseAction();
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std::unique_ptr<obelisk::ExpressionAST> parseRule();
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std::unique_ptr<obelisk::ExpressionAST> parseFact();
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public:
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Parser();
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std::unique_ptr<obelisk::Lexer>& getLexer();
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int getCurrentToken();
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int getNextToken();
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void handleDefinition();
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void handleExtern();
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void handleTopLevelExpression();
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void handleAction();
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void handleRule();
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void handleFact();
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};
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} // namespace obelisk
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#endif
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