53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
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#pragma once
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#include "AST.hpp"
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#include "RegularCompiler.hpp"
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#include "ContextFreeCompiler.hpp"
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namespace tp {
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template <typename tAlphabetType, typename TokenType>
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class Parser {
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typedef RegularAutomata<tAlphabetType, TokenType, TokenType::InTransition, TokenType::Failed> RegularTable;
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typedef FiniteStateAutomation<tAlphabetType, TokenType> RegularGraph;
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typedef RegularCompiler<tAlphabetType, TokenType, TokenType::InTransition, TokenType::Failed> RegularCompiler;
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typedef FiniteStateAutomation<tAlphabetType, TokenType> RegularNonDetGraph;
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// ContextFreeCompiler::Alphabet PushDownTable;
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typedef FiniteStateAutomation<ContextFreeCompiler::Alphabet, ContextFreeCompiler::Item> ContextFreeDFA;
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typedef ContextFreeCompiler::NFA ContextFreeNFA;
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public:
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Parser() = default;
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public:
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void compileTables(const ContextFreeGrammar& cfGrammar, const RegularGrammar<tAlphabetType, TokenType>& reGrammar) {
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// Compile Regular Grammar
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{
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RegularNonDetGraph nfa;
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RegularCompiler compiler;
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compiler.compile(nfa, reGrammar);
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RegularGraph dfa(nfa);
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mRegularTable.construct(dfa);
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}
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// compile context free grammar
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{
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ContextFreeNFA nfa;
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ContextFreeCompiler compiler;
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compiler.compile(cfGrammar, nfa);
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ContextFreeDFA dfa(nfa);
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}
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}
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void parse(const tAlphabetType* sentence, ualni sentenceLength, AST& out) {}
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public:
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// save load compiled tables
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RegularTable mRegularTable;
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};
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}
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