83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
#include "NodeTree.h"
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#include "Symbol.h"
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#include "Lexer.h"
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#include "LALRParser.h"
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#include "RNGLRParser.h"
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#include <string>
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#include <iostream>
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#include <fstream>
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int main(int argc, char* argv[]) {
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std::ifstream programInFile, grammerInFile;
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std::ofstream outFile;
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programInFile.open(argv[1]);
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if (!programInFile.is_open()) {
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std::cout << "Problem opening programInFile " << argv[1] << "\n";
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return(1);
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}
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grammerInFile.open(argv[2]);
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if (!grammerInFile.is_open()) {
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std::cout << "Problem opening grammerInFile " << argv[2] << "\n";
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return(1);
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}
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outFile.open(argv[3]);
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if (!outFile.is_open()) {
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std::cout << "Probelm opening output file " << argv[3] << "\n";
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return(1);
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}
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//Read the input file into a string
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std::string programInputFileString, grammerInputFileString;
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std::string line;
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while(grammerInFile.good()) {
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getline(grammerInFile, line);
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grammerInputFileString.append(line+"\n");
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}
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while(programInFile.good()) {
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getline(programInFile, line);
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programInputFileString.append(line+"\n");
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}
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//LALRParser parser;
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RNGLRParser parser;
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parser.loadGrammer(grammerInputFileString);
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//std::cout << "Creating State Set from Main" << std::endl;
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std::cout << "\nState Set" << std::endl;
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parser.createStateSet();
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//std::cout << "finished State Set from Main" << std::endl;
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//std::cout << "Doing stateSetToString from Main" << std::endl;
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// std::cout << "\n\n\n\n\n\n\n\n\n\nState Set toString" << std::endl;
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std::cout << parser.stateSetToString() << std::endl;
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std::cout << "finished stateSetToString from Main" << std::endl;
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std::cout << "\n\n\n\n\n\n\n\n\n\nTable" << std::endl;
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std::cout << parser.tableToString() << std::endl;
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// std::cout << "\n\n\n\n\n\n\n\n\n\nGrammer Input File" << std::endl;
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// std::cout << grammerInputFileString << std::endl;
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// std::cout << "\n\n\n\n\n\n\n\n\n\nGrammer toString" << std::endl;
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// std::cout << parser.grammerToString() << std::endl;
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//std::cout << parser.grammerToDOT() << std::endl;
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//outFile << parser.grammerToDOT() << std::endl;
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std::cout << "\nParsing" << std::endl;
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std::cout << programInputFileString << std::endl;
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NodeTree<Symbol*>* parseTree = parser.parseInput(programInputFileString);
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if (parseTree) {
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//std::cout << parseTree->DOTGraphString() << std::endl;
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outFile << parseTree->DOTGraphString() << std::endl;
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}
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programInFile.close();
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grammerInFile.close();
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outFile.close();
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return(0);
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}
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