58 lines
1.6 KiB
C++
58 lines
1.6 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 "RegularAutomata.hpp"
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#include "ContextFreeCompiler.hpp"
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#include "ContextFreeAutomata.hpp"
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namespace tp {
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template <typename tAlphabetType, typename TokenType, ualni MinSymbol, ualni MaxSymbol>
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class Parser {
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typedef RegularGrammar<tAlphabetType, TokenType> RegularGrammar;
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typedef RegularCompiler<tAlphabetType, TokenType, MinSymbol, MaxSymbol> RegularCompiler;
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typedef FiniteStateAutomation<tAlphabetType, TokenType> RegularGraph;
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typedef RegularAutomata<tAlphabetType, TokenType, TokenType::InTransition, TokenType::Failed> RegularAutomata;
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// ContextFreeGrammar;
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// ContextFreeCompiler;
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typedef FiniteStateAutomation<ContextFreeCompiler::Alphabet, ContextFreeCompiler::Item> ContextFreeGraph;
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typedef ContextFreeAutomata<ContextFreeCompiler::Alphabet, ContextFreeCompiler::Item> ContextFreeAutomata;
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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& reGrammar) {
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// Compile Regular Grammar
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{
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RegularGraph graph;
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RegularCompiler compiler;
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compiler.compile(graph, reGrammar);
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graph.makeDeterministic();
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mRegularAutomata.construct(graph);
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}
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// compile context free grammar
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{
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ContextFreeGraph graph;
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ContextFreeCompiler compiler;
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compiler.compile(cfGrammar, graph);
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graph.makeDeterministic();
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mContextFreeAutomata.construct(graph);
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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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RegularAutomata mRegularAutomata;
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ContextFreeAutomata mContextFreeAutomata;
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};
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}
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