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modernize code

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mmichlol
2026-02-06 16:04:23 +01:00
commit 1884950f6f
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PCCcompiler/parser.cpp Normal file
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#include "parser.h"
#include "utils.h"
#include <iostream>
#include <sstream>
#include "compiler_types.h"
void processSource(const std::string& src, CompilerState& state) {
std::istringstream iss(src);
std::string line;
std::cout << "Parsuje kod:\n";
while (std::getline(iss, line)) {
line = trim(line);
if (line.empty()) continue;
// FUNKCJE
if (line.length() > 4 && line.substr(0, 4) == "void") {
size_t openParen = line.find("(", 4);
size_t closeParen = line.find(")", openParen);
if (openParen != std::string::npos && closeParen != std::string::npos) {
size_t nameStart = 4;
while (nameStart < openParen && (line[nameStart] == ' ' || line[nameStart] == '\t')) nameStart++;
size_t nameEnd = openParen;
while (nameEnd > nameStart && (line[nameEnd - 1] == ' ' || line[nameEnd - 1] == '\t')) nameEnd--;
// ZMIANA: używamy 'state' zamiast 'compilerState'
state.currentFunction = line.substr(nameStart, nameEnd - nameStart);
state.functions[state.currentFunction] = std::vector<std::string>();
state.inFunction = true;
std::cout << " FUNC " << state.currentFunction << "\n";
state.braceStack.push(true);
continue;
}
}
// }
else if (line.find("}") != std::string::npos) {
if (!state.braceStack.empty()) {
state.braceStack.pop();
if (!state.braceStack.empty()) {
state.inFunction = false;
state.currentFunction.clear();
std::cout << " END FUNC\n";
}
}
continue;
}
// INT
if (line.length() > 3 && line.substr(0, 3) == "int") {
size_t eqPos = line.find("=", 4);
if (eqPos != std::string::npos) {
size_t semiPos = line.find(";", eqPos);
if (semiPos != std::string::npos) {
std::string name = trim(line.substr(4, eqPos - 4));
std::string rightSide = trim(line.substr(eqPos + 1, semiPos - eqPos - 1));
std::string op;
size_t opPos;
size_t eqPos2 = rightSide.find("==");
if (eqPos2 != std::string::npos && (eqPos2 + 1 < rightSide.length()) && rightSide[eqPos2 + 2] != '=') {
op = "==";
opPos = eqPos2;
}
else {
opPos = rightSide.find('+');
if (opPos == std::string::npos) opPos = rightSide.find('-');
if (opPos != std::string::npos) op = rightSide.substr(opPos, 1);
}
if (opPos != std::string::npos && !op.empty()) {
std::string leftVar = trim(rightSide.substr(0, opPos));
std::string rightVar = trim(rightSide.substr(opPos + op.length()));
// ZMIANA: używamy 'state'
Expression expr{ leftVar, op, rightVar, name };
state.expressions.push_back(expr);
state.variables[name] = 0;
std::cout << " " << op << " EXPR " << name << " = " << leftVar << " " << op << " " << rightVar << "\n";
}
else {
try {
int value = std::stoi(rightSide);
state.variables[name] = value;
std::cout << " VAR " << name << " = " << value << "\n";
}
catch (...) {
// Usunięto '❌' żeby uniknąć warningów o kodowaniu (C4566)
std::cout << " [X] BLAD: '" << rightSide << "'\n";
}
}
}
}
}
// BOOL
else if (!state.inFunction && line.length() > 4 && line.substr(0, 4) == "bool") {
size_t eqPos = line.find("=", 5);
if (eqPos != std::string::npos) {
size_t semiPos = line.find(";", eqPos);
if (semiPos != std::string::npos) {
std::string nameRaw = line.substr(5, eqPos - 5);
size_t nameStart = nameRaw.find_first_not_of(" \t");
size_t nameEnd = nameRaw.find_last_not_of(" \t");
std::string name = nameRaw.substr(nameStart, nameEnd - nameStart + 1);
std::string valueRaw = line.substr(eqPos + 1, semiPos - eqPos - 1);
size_t valStart = valueRaw.find_first_not_of(" \t");
size_t valEnd = valueRaw.find_last_not_of(" \t");
std::string valueStr = valueRaw.substr(valStart, valEnd - valStart + 1);
bool value = (valueStr == "true" || valueStr == "1");
state.variables[name] = value ? 1 : 0;
std::cout << " BOOL '" << name << "' = " << (value ? "true" : "false") << "\n";
}
}
}
// IF
else if (line.length() > 3 && line.substr(0, 2) == "if") {
size_t openParen = line.find("(");
size_t closeParen = line.find(")");
if (openParen != std::string::npos && closeParen > openParen) {
std::string condition = trim(line.substr(openParen + 1, closeParen - openParen - 1));
IfBlock newIf;
newIf.conditionVar = condition;
state.ifBlocks.push_back(newIf); // ZMIANA: state.ifBlocks
std::cout << " IF [" << condition << "] { <- blok #" << state.ifBlocks.size() - 1 << "\n";
state.braceStack.push(false);
continue;
}
}
// PRINT
else if (line.length() > 5 && line.substr(0, 5) == "print") {
size_t openParen = line.find("(", 5);
size_t closeParen = line.rfind(")");
if (openParen != std::string::npos && closeParen > openParen) {
std::string varName = line.substr(openParen + 1, closeParen - openParen - 1);
size_t varStart = varName.find_first_not_of(" \t");
size_t varEnd = varName.find_last_not_of(" \t");
if (varStart != std::string::npos) {
varName = varName.substr(varStart, varEnd - varStart + 1);
if (state.inFunction && !state.currentFunction.empty()) {
state.functions[state.currentFunction].push_back(varName);
std::cout << " FUNC PRINT " << state.currentFunction << ": " << varName << "\n";
}
else {
state.globalPrints.push_back(varName);
std::cout << " PRINT " << varName << "\n";
}
}
}
}
// WYWOLYWANIE FUNKCJI;
else if (line.length() > 3 && line.find("();") != std::string::npos) {
size_t openParen = line.find("(");
if (openParen != std::string::npos) {
std::string funcName = line.substr(0, openParen);
size_t nameStart = funcName.find_first_not_of(" \t");
size_t nameEnd = funcName.find_last_not_of(" \t");
funcName = funcName.substr(nameStart, nameEnd - nameStart + 1);
state.printCalls.push_back("CALL_" + funcName); // ZMIANA: state
std::cout << " CALL FUNC " << funcName << "\n";
}
}
}
}
void calculateExpressions(CompilerState& state) {
for (const auto& expr : state.expressions) {
if (state.variables.count(expr.leftVar) && state.variables.count(expr.rightVar)) {
int left = state.variables[expr.leftVar];
int right = state.variables[expr.rightVar];
int result = 0;
if (expr.op == "+") result = left + right;
else if (expr.op == "==") result = (left == right);
state.variables[expr.resultVar] = result;
}
}
}