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Copy pathHeaderOutput.cpp
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Copy pathHeaderOutput.cpp
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293 lines (272 loc) · 8.76 KB
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#include "ParserOutputEgg.hpp"
#include "SymbolTable.hpp"
#define ALIASING
#include <sstream>
using namespace std;
extern std::unordered_map<std::string,void*> characterLiterals;
extern std::unordered_map<std::string,Token_Rule*> terminalTokens;
extern std::unordered_map<std::string,Symbol_Rule_List*> listRules;
extern std::unordered_map<std::string,Symbol_Rule_STRING*> stringTokens;
extern std::unordered_map<std::string,Token_Rule2*> stringAliases;
void outputListTypeDeclarations(ofstream* file)
{
auto iter = listRules.begin();
while (iter != listRules.end())
{
(*file) << "class " << iter->first << "_List;" << endl;
iter++;
}
}
void outputListTypes(ofstream* file)
{
auto iter = listRules.begin();
while (iter != listRules.end())
{
(*file) << "class " << iter->first << "_List: public ListRuleBaseClass" << endl;
(*file) << '{' << endl;
(*file) << "public:" << endl;
(*file) << '\t' << iter->first << "_List();" << endl;
(*file) << "\tRuleType type(){return e" << iter->first << "_List;}" << endl;
(*file) << "\tvoid add(" << iter->first << "_Type*);" << endl;
(*file) << "\tunsigned int size(){return list.size();}" << endl;
(*file) << '\t' << iter->first << "_Type* operator[](unsigned int index){return list[index];}" << endl;
(*file) << "private:" << endl;
(*file) << "\tstd::vector<" << iter->first << "_Type*> list;" << endl;
(*file) << "};" << endl;
iter++;
}
}
void outputFile(ofstream* outfile, const char* infileName);
void ParserOutput::outputHeader()
{
ofstream file(outputfile + ".h");
file << "#pragma once" << endl;
file << "/// Enums" << endl;
file << "enum RuleType" << endl;
file << '{' << endl;
rules->outputEnumDeclarations(&file);
auto iter = terminalTokens.begin();
while (iter != terminalTokens.end())
{
file << "\te" << iter->first << ',' << endl;
iter++;
}
auto stringIter = stringTokens.begin();
while (stringIter != stringTokens.end())
{
file << "\te" << stringIter->first << "_String," << endl;
stringIter++;
}
auto listIter = listRules.begin();
while (listIter != listRules.end())
{
file << "\te" << listIter->first << "_List," << endl;
listIter++;
}
file << "\teCharacterLiteralsBegin," << endl;
file << "\teTypesMax = eCharacterLiteralsBegin + 256" << endl;
file << "};" << endl;
{
std::string fullFilename(resourceDirectory);
fullFilename = fullFilename + "astres/HeaderPreamble.txt";
outputFile(&file,fullFilename.c_str());
}
file << "/// Forward declarations of all types" << endl;
rules->outputTypeDeclarations(&file);
file << "/// List rule types" << endl;
outputListTypeDeclarations(&file);
file << "/// Terminal token aliases" << endl;
iter = terminalTokens.begin();
while (iter != terminalTokens.end())
{
file << "class " << iter->first << "_Type;" << endl;
iter++;
}
stringIter = stringTokens.begin();
while (stringIter != stringTokens.end())
{
file << "class " << stringIter->first << "_String_Type;" << endl;
stringIter++;
}
file << "/// Character literal" << endl;
file << "class CharacterLiteral_Type;" << endl;
/// Type definitions
file << "/// Actual declarations" << endl;
file << "/// User defined rules" << endl;
rules->outputTypes(&file);
file << "/// List rules types" << endl;
outputListTypes(&file);
file << "/// Terminal tokens types" << endl;
iter = terminalTokens.begin();
while (iter != terminalTokens.end())
{
file << "class " << iter->first << "_Type: public TerminalTokenBaseClass" << endl;
file << '{' << endl;
file << "public:" << endl;
file << '\t' << iter->first << "_Type(char* _matchedText, char* _preceedingWhitespace);" << endl;
file << "\tRuleType type(){return e" << iter->first << ";}" << endl;
file << "};" << endl;
iter++;
}
stringIter = stringTokens.begin();
while (stringIter != stringTokens.end())
{
file << "class " << stringIter->first << "_String_Type: public TerminalTokenBaseClass" << endl;
file << '{' << endl;
file << "public:" << endl;
file << '\t' << stringIter->first << "_String_Type(char* _matchedText, char* _preceedingWhitespace);" << endl;
file << "\tRuleType type(){return e" << stringIter->first << "_String;}" << endl;
file << "};" << endl;
stringIter++;
}
file << "Script_Type* parse(const char* filename, bool outputMatchedTokens = false);" << endl;
}
void BisonRules_Rule::outputEnumDeclarations(ofstream* file)
{
for (unsigned int i = 0; i < rules.size(); i++)
{
rules[i]->outputEnumDeclaration(file);
}
}
void BisonRule_Rule::outputEnumDeclaration(ofstream* file)
{
(*file) << "\te" << name << ',' << endl;
}
void BisonRules_Rule::outputTypeDeclarations(ofstream* file)
{
for (unsigned int i = 0; i < rules.size(); i++)
{
rules[i]->outputTypeDeclaration(file);
}
}
void BisonRule_Rule::outputTypeDeclaration(ofstream* file)
{
(*file) << "class " << name << "_Type;" << endl;
if (rules->size() != 1)
{
for (unsigned int i = 0; i < rules->size(); i++)
{
(*file) << "class " << name << "_Type" << i+1 << ';' << endl;
}
}
}
void BisonRules_Rule::outputTypes(ofstream* file)
{
for (unsigned int i = 0; i < rules.size(); i++)
{
rules[i]->outputType(file);
}
}
void BisonRule_Rule::outputType(ofstream* file)
{
rules->outputType(file,name);
}
void DerivationRules_Rule::outputType(ofstream* file, char* type)
{
stringstream derivationName;
derivationName << type << "_Type";
std::string typeName = derivationName.str();
(*file) << "class " << typeName << ": public NonTerminalBaseClass" << endl;
(*file) << '{' << endl;
(*file) << "public:" << endl;
(*file) << '\t' << typeName << '(';
if (rules.size() == 1)
rules[0]->outputConstructorArguments(file);
else
(*file) << "const unsigned short _numargs, const unsigned short _derivationType";
(*file) << ");" << endl;
(*file) << "\tvirtual ~" << typeName << "();" << endl;
if (rules.size() == 1)
rules[0]->outputGetDeclarations(file);
else
(*file) << "\tunsigned short getType(){return derivationType;}" << endl;
(*file) << "\tRuleType type(){return e" << type << ";}" << endl;
(*file) << "private:" << endl;
if (rules.size() != 1)
(*file) << "\tunsigned short derivationType;" << endl;
(*file) << "};" << endl;
if (rules.size() != 1)
{
for (unsigned int i = 0; i < rules.size(); i++)
{
(*file) << "class " << typeName << i+1 << ": public " << typeName << endl;
(*file) << '{' << endl;
(*file) << "public:" << endl;
(*file) << "\t" << typeName << i+1 << '(';
rules[i]->outputConstructorArguments(file);
(*file) << ");" << endl;
(*file) << "\tvirtual ~" << typeName << i+1 << "();" << endl;
rules[i]->outputGetDeclarations(file);
(*file) << "private:" << endl;
(*file) << "};" << endl;
}
}
}
void Symbols_Rule::outputConstructorArguments(ofstream* file)
{
for (unsigned int i = 0; i < symbols.size(); i++)
{
symbols[i]->outputType(file);
(*file) << "*_arg" << i+1;
if (i < symbols.size()-1)
{
(*file) << ", ";
}
}
}
#include <cassert>
void Symbols_Rule::outputMemberDeclarations(ofstream* file)
{
assert(false); /// FIXME just remove all these functions
for (unsigned int i = 0; i < symbols.size(); i++)
{
(*file) << '\t';
symbols[i]->outputType(file);
(*file) << "*arg" << i+1 << ';' << endl;
}
}
void Symbols_Rule::outputGetDeclarations(ofstream* file)
{
for (unsigned int i = 0; i < symbols.size(); i++)
{
(*file) << '\t';
symbols[i]->outputType(file);
(*file) << "* getArg" << i+1 << "(){return (";
symbols[i]->outputType(file);
(*file) << "*)args[" << i << "];}" << endl;
}
}
void Symbol_Rule_ID::outputType(ofstream* file)
{
if (terminalTokens.find(name) == terminalTokens.end())
(*file) << name << "_Type ";
else
(*file) << name << "_Type ";
}
void Symbol_Rule_CHARACTER::outputType(ofstream* file)
{
/*
#ifndef ALIASING
(*file) << '"' << character << '"' << ' ';
#else
int literalInt = character;
(*file) << "LitChar" << literalInt << ' ';
#endif*/
(*file) << "CharacterLiteral_Type ";
}
void Symbol_Rule_STRING::outputType(ofstream* file)
{
(*file) << string << "_String_Type ";
// Token_Rule2* token = stringAliases.find(string)->second;
// (*file) << token->getId() << "_Type" << ' ';
}
void Symbol_Rule_List::outputType(ofstream* file)
{
(*file) << name << "_List ";
}
#include <cassert>
void Token_Rule::outputConstructorArguments(ofstream* file)
{
assert(false);
/// Will always be (char* matchedText, char* preceedingWhitespace)
}
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