47 lines
No EOL
838 B
C++
47 lines
No EOL
838 B
C++
#pragma once
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#include "Strings.hpp"
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#include "List.hpp"
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#include "Map.hpp"
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namespace tp {
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struct CfGrammar {
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struct Rule {
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struct Arg {
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String id;
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bool isTerminal = false;
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bool isEpsilon = false;
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};
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String id;
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List<Arg> args;
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};
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List<Rule> rules;
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String startTerminal;
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private:
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struct NonTerminal {
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List<Rule*> rules;
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Map<String, NonTerminal*> references;
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Map<String, NonTerminal*> referencing;
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};
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struct Terminal {};
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Map<String, Terminal> mTerminals;
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Map<String, NonTerminal> mNonTerminals;
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public:
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static struct CfGrammarParserState* initializeCfGrammarParser();
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static void deinitializeCfGrammarParser(CfGrammarParserState*);
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public:
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bool parse(CfGrammarParserState* context, const String& source);
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bool compile();
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bool isAmbiguous();
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void optimize();
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};
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} |