73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
//
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// Created by Bobby Lucero on 5/21/23.
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//
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#include <iostream>
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#include <vector>
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#include <fstream>
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#include "../headers/helperFunctions/HelperFunctions.h"
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void defineType(std::ofstream &out, std::string baseName, std::string className, std::string fieldList)
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{
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out << "struct " << className << "Expr : " << baseName << "\n{\n";
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std::vector<std::string> fields = splitString(fieldList, ", ");
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for(std::string field : fields)
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{
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out << " const " << trim(field) << ";\n";
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}
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out << "\n " << className << "Expr(" << fieldList << ") : ";
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std::string explicitDeclaration;
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for(std::string field : fields)
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{
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std::string name = splitString(trim(field), " ")[1];
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explicitDeclaration += trim(name) + "(" + trim(name) + "), ";
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}
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explicitDeclaration = trim(explicitDeclaration);
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explicitDeclaration.pop_back();
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out << explicitDeclaration;
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out << "\n {\n";
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out << " }\n";
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out << "};" << std::endl;
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}
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void defineAst(std::string outputDir, std::string baseName, const std::vector<std::string>& types)
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{
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std::ofstream outFile(outputDir);
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if(outFile.is_open())
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{
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for(std::string type : types)
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{
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std::vector<std::string> type_split = splitString(type, "$");
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std::string className = trim(type_split[0]);
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std::string fields = trim(type_split[1]);
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defineType(outFile, baseName, className, fields);
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}
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}
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}
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int main(int argc, char* argv[]){
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if(argc != 2)
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{
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std::cerr << "Usage " << argv[0] << " <output directory>" << std::endl;
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std::exit(64);
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}
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std::string outputDir = argv[1];
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defineAst(outputDir, "Expr", {
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"Binary $ Expr left, Token oper, Expr right",
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"Grouping $ Expr expression",
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"Literal $ std::string value",
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"Unary $ Token oper, Expr right"
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});
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}
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