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IlyaShurupov 2024-02-07 19:20:29 +03:00 • committed by Ilya Shurupov
parent 6279323a84
commit 70b6bf4d77
8 changed files with 120 additions and 117 deletions
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41
Language/public/Parser.hpp
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@ -2,45 +2,49 @@
#pragma once
#include "AST.hpp"
#include "RegularCompiler.hpp"
#include "RegularAutomata.hpp"
#include "ContextFreeCompiler.hpp"
#include "ContextFreeAutomata.hpp"
namespace tp {
template <typename tAlphabetType, typename TokenType>
template <typename tAlphabetType, typename TokenType, ualni MinSymbol, ualni MaxSymbol>
class Parser {
typedef RegularAutomata<tAlphabetType, TokenType, TokenType::InTransition, TokenType::Failed> RegularTable;
typedef RegularGrammar<tAlphabetType, TokenType> RegularGrammar;
typedef RegularCompiler<tAlphabetType, TokenType, MinSymbol, MaxSymbol> RegularCompiler;
typedef FiniteStateAutomation<tAlphabetType, TokenType> RegularGraph;
typedef RegularCompiler<tAlphabetType, TokenType, TokenType::InTransition, TokenType::Failed> RegularCompiler;
typedef FiniteStateAutomation<tAlphabetType, TokenType> RegularNonDetGraph;
typedef RegularAutomata<tAlphabetType, TokenType, TokenType::InTransition, TokenType::Failed> RegularAutomata;
// ContextFreeCompiler::Alphabet PushDownTable;
typedef FiniteStateAutomation<ContextFreeCompiler::Alphabet, ContextFreeCompiler::Item> ContextFreeDFA;
typedef ContextFreeCompiler::NFA ContextFreeNFA;
// ContextFreeGrammar;
// ContextFreeCompiler;
typedef FiniteStateAutomation<ContextFreeCompiler::Alphabet, ContextFreeCompiler::Item> ContextFreeGraph;
typedef ContextFreeAutomata<ContextFreeCompiler::Alphabet, ContextFreeCompiler::Item> ContextFreeAutomata;
public:
Parser() = default;
public:
void compileTables(const ContextFreeGrammar& cfGrammar, const RegularGrammar<tAlphabetType, TokenType>& reGrammar) {
void compileTables(const ContextFreeGrammar& cfGrammar, const RegularGrammar& reGrammar) {
// Compile Regular Grammar
{
RegularNonDetGraph nfa;
RegularGraph graph;
RegularCompiler compiler;
compiler.compile(nfa, reGrammar);
RegularGraph dfa(nfa);
mRegularTable.construct(dfa);
compiler.compile(graph, reGrammar);
graph.makeDeterministic();
mRegularAutomata.construct(graph);
}
// compile context free grammar
{
ContextFreeNFA nfa;
ContextFreeGraph graph;
ContextFreeCompiler compiler;
compiler.compile(cfGrammar, nfa);
ContextFreeDFA dfa(nfa);
compiler.compile(cfGrammar, graph);
graph.makeDeterministic();
mContextFreeAutomata.construct(graph);
}
}
@ -48,6 +52,7 @@ namespace tp {
public:
// save load compiled tables
RegularTable mRegularTable;
RegularAutomata mRegularAutomata;
ContextFreeAutomata mContextFreeAutomata;
};
}