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main.cpp
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#include <SDL2/SDL.h>
#include <SDL2/SDL_ttf.h>
#include <SDL2/SDL_mixer.h>
#include <SDL2/SDL_image.h>
#include <bits/stdc++.h>
#include <fstream>
#include <windows.h>
#include "compiler.h"
#ifdef _WIN32
#include <SDL2/SDL2_gfx.h>
#else
#include <SDL2/SDL2_gfxPrimitives.h>
#endif
using namespace std;
string path = "C:/Users/Erfan/Dev/Cpp/IDE-Project/";
const int SCREEN_WIDTH = 1400, SCREEN_HEIGHT = 700;
const int minCurrentLine = 3, minCursorPos = 16;
int currentLine = minCurrentLine, cursorPos = minCursorPos;
bool darkMode = false;
bool isMenuOpen = false, isEditOpen = false;
string currentFileName = "", currentProjectName = "";
vector<string> lines = {""};
vector<vector<string>> linesHistory, futureLines;
vector<string> autoCompleteWords = {
"if", "endl", "else", "while", "switch", "case", "for", "try", "catch", "main", "int", "float", "double", "char", "void", "bool", "auto", "const", "static", "return", "namespace", "using", "include", "true", "false", "class", "struct", "template", "signed", "unsigned", "short", "long", "sizeof", "union", "enum","break", "continue","not", "or", "new"
};
vector<string> keywords = autoCompleteWords;
const map<string, vector<string>> libraries ={
{"iostream", {"cin", "cout", "cerr", "clog", "getline", "put", "get", "ignore"}},
{"cmath", {"abs", "remainder", "pow", "sqrt", "sin", "cos", "tan", "asin", "acos", "atan", "atan2","sinh", "cosh", "tanh", "asinh", "acosh", "atanh","exp", "log", "log10", "log2", "ceil", "floor", "round"}},
{"bits/stdc++.h", {"sort", "lower_bound", "upper_bound", "binary_search","unique", "reverse", "partition", "push_back", "pop_back", "insert", "erase", "size", "clear", "begin", "end", "rbegin", "rend", "front", "back","insert", "erase", "find", "count", "lower_bound", "upper_bound", "emplace", "push_back", "pop_back", "push_front", "pop_front", "push", "pop", "top", "front", "back", "empty","substr", "append", "insert", "erase", "replace", "find", "rfind", "compare", "size", "length", "empty", "clear"}}
};
struct Button {
SDL_Rect rect;
int radius;
SDL_Color color;
SDL_Color textColor;
string label;
function<void()> action;
void render(SDL_Renderer* renderer, TTF_Font* font) {
// Draw button background as a rounded rectangle
roundedBoxRGBA(renderer,
rect.x, rect.y, rect.x + rect.w, rect.y + rect.h,
radius, // Corner radius
color.r, color.g, color.b, color.a);
// // Draw button border as a rounded rectangle
// roundedRectangleRGBA(renderer,
// rect.x, rect.y, rect.x + rect.w, rect.y + rect.h,
// radius, // Corner radius
// 255, 255, 255, 255);
// Render label
SDL_Surface* textSurface = TTF_RenderText_Solid(font, label.c_str(), textColor);
SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
int textWidth, textHeight;
SDL_QueryTexture(textTexture, NULL, NULL, &textWidth, &textHeight);
SDL_Rect textRect = {
rect.x + (rect.w - textWidth) / 2,
rect.y + (rect.h - textHeight) / 2,
textWidth, textHeight
};
SDL_RenderCopy(renderer, textTexture, NULL, &textRect);
SDL_FreeSurface(textSurface);
SDL_DestroyTexture(textTexture);
}
bool isClicked(int x, int y) const {
return x >= rect.x && x <= rect.x + rect.w && y >= rect.y && y <= rect.y + rect.h;
}
};
struct ParseState {
stack<pair<char, size_t>> bracketStack; // Store bracket type and line number
bool inQuote = false;
size_t quoteStartLine = 0;
bool escapeNext = false;
bool inMultiLineComment = false; // Track if inside a multi-line comment
size_t commentStartLine = 0; // Track where the comment started
};
struct SwitchCase {
int startLine;
int endLine;
string variable;
vector<string> constants;
vector<string> elseLines;
};
vector<string> usedLibraries, includedLibraries, bracketErrors, semicolonErrors, typoErrors, switchErrors;
vector<SwitchCase> switchCases;
vector<Button> buttons, projectsButtons, errorButtons, menuBarButtons, editButtons;
vector<string> projects, files;
void ensureLastLineVisible(int currentLine, int &scrollOffset, int SCREEN_HEIGHT, int LINE_HEIGHT, int totalLines);
void getNameFromUser(SDL_Renderer* renderer, TTF_Font* font, string& name, string content) {
string inputText = "";
bool done = false;
SDL_StartTextInput();
while (!done) {
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
done = true;
} else if (event.type == SDL_KEYDOWN) {
if (event.key.keysym.sym == SDLK_BACKSPACE && !inputText.empty()) {
inputText.pop_back(); // Remove last character
} else if (event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == SDLK_KP_ENTER) {
name = inputText; // Finalize input
done = true;
} else if (event.key.keysym.sym == SDLK_ESCAPE) {
done = true; // Exit without saving
}
} else if (event.type == SDL_TEXTINPUT) {
inputText += event.text.text; // Append typed character
}
}
// Render the input box and label
SDL_SetRenderDrawColor(renderer, 0, 80, 160, 255);
SDL_RenderClear(renderer);
SDL_Color titleColor = {255, 255, 255, 255};
SDL_Color textColor = {SDL_Color{0, 80, 160, 255}};
SDL_Color bgColor = {255, 255, 255, 255};
string labelText = "Enter the "+ content +":";
SDL_Surface* labelSurface = TTF_RenderText_Solid(font, labelText.c_str(), titleColor);
SDL_Texture* labelTexture = SDL_CreateTextureFromSurface(renderer, labelSurface);
int labelWidth, labelHeight;
SDL_QueryTexture(labelTexture, NULL, NULL, &labelWidth, &labelHeight);
SDL_Rect labelRect = {SCREEN_WIDTH / 4, SCREEN_HEIGHT / 3 - 50, labelWidth, labelHeight};
SDL_RenderCopy(renderer, labelTexture, NULL, &labelRect);
SDL_FreeSurface(labelSurface);
SDL_DestroyTexture(labelTexture);
// Render the input box
SDL_Rect inputBox = {SCREEN_WIDTH / 4, SCREEN_HEIGHT / 3, SCREEN_WIDTH / 2, 50};
SDL_SetRenderDrawColor(renderer, bgColor.r, bgColor.g, bgColor.b, bgColor.a);
SDL_RenderFillRect(renderer, &inputBox);
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
SDL_RenderDrawRect(renderer, &inputBox);
SDL_Surface* textSurface = TTF_RenderText_Solid(font, inputText.c_str(), textColor);
SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
int textWidth, textHeight;
SDL_QueryTexture(textTexture, NULL, NULL, &textWidth, &textHeight);
SDL_Rect textRect = {inputBox.x + 10, inputBox.y + (inputBox.h - textHeight) / 2, textWidth, textHeight};
SDL_RenderCopy(renderer, textTexture, NULL, &textRect);
SDL_FreeSurface(textSurface);
SDL_DestroyTexture(textTexture);
SDL_RenderPresent(renderer);
}
SDL_StopTextInput(); // Disable text input
}
vector<string> getProjects() {
vector<string> folders;
WIN32_FIND_DATA fileData;
HANDLE hFind = FindFirstFile((path + "\\*").c_str(), &fileData);
if (hFind != INVALID_HANDLE_VALUE) {
do {
if (fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
string folderName = fileData.cFileName;
if (folderName != "." && folderName != ".." &&
folderName != "cmake-build-debug" && folderName != ".idea" && folderName != ".git" && folderName != "Docs") {
folders.push_back(folderName);
}
}
} while (FindNextFile(hFind, &fileData) != 0);
FindClose(hFind);
}
return folders;
}
vector<string> getFiles(string &project) {
vector<string> cppFiles;
WIN32_FIND_DATA fileData;
HANDLE hFind;
string searchPath = path + "\\" + project + "\\*.cpp";
hFind = FindFirstFile(searchPath.c_str(), &fileData);
if (hFind != INVALID_HANDLE_VALUE) {
do {
if (!(fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
cppFiles.push_back(fileData.cFileName);
}
} while (FindNextFile(hFind, &fileData) != 0);
FindClose(hFind);
}
searchPath = path + "\\" + project + "\\*.txt";
hFind = FindFirstFile(searchPath.c_str(), &fileData);
if (hFind != INVALID_HANDLE_VALUE) {
do {
if (!(fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
cppFiles.push_back(fileData.cFileName);
}
} while (FindNextFile(hFind, &fileData) != 0);
FindClose(hFind);
}
return cppFiles;
}
void newProject(SDL_Renderer* renderer, TTF_Font* font, string newPorjectName){
if(newPorjectName.empty()){
getNameFromUser(renderer, font, newPorjectName, "new project name");
}
if (!newPorjectName.empty()) {
currentProjectName = newPorjectName;
cout << currentProjectName;
if (CreateDirectory((path+newPorjectName).c_str(), NULL)) {
cout << "Folder created successfully.\n";
projects.push_back(newPorjectName);
projectsButtons.push_back({
{2, static_cast<int>(58*(projectsButtons.size())), 202, 50},
20,
SDL_Color{0, 80, 160, 255},
{255, 255, 255, 255},
newPorjectName,[&renderer, &font, newPorjectName]() {
// openFile(lines, renderer, font, newPorjectName + ".cpp", newPorjectName);
// initializeProjectsButtons(renderer, font);
}}
);
} else {
cerr << "Error creating folder: " << GetLastError() << '\n';
}
}
}
void saveAsToFile(const vector<string>& lines, SDL_Renderer* renderer, TTF_Font* font) {
string projectName;
getNameFromUser(renderer, font, projectName, "project name");
newProject(renderer, font, projectName);
getNameFromUser(renderer, font, currentFileName, "filename");
if (currentFileName.empty()) {
cerr << "File name cannot be empty.\n";
return;
}
if (currentFileName.find('.') == string::npos) {
currentFileName += ".cpp";
}
ofstream outFile(path+projectName+"/"+currentFileName);
if (!outFile) {
cerr << "Error creating file: " << currentFileName << endl;
return;
}
int iLine = 1;
for (const string& line : lines) {
if(iLine>3){
outFile << line.substr(minCursorPos, line.size()-minCursorPos) << endl;
}iLine++;
}
cout << "The code was saved as " << currentFileName << endl;
cout << "At " << path << endl;
}
void saveToFile(const vector<string>& lines, SDL_Renderer* renderer, TTF_Font* font) {
if(currentFileName.empty()){
saveAsToFile(lines, renderer, font);
}else {
if (currentFileName.find('.') == string::npos) {
currentFileName += ".cpp";
}
ofstream outFile(path + currentProjectName + "/" + currentFileName);
if (!outFile) {
cerr << "Error creating file: " << path + currentFileName << endl;
return;
}
int iLine = 1;
for (const string& line : lines) {
if(iLine>3){
outFile << line.substr(minCursorPos, line.size()-minCursorPos) << endl;
}iLine++;
}
cout << "The code was saved as" << currentFileName << endl;
cout << "At" << path << endl;
}
}
vector<pair<string, SDL_Color>> highlightLine(const string& line) {
vector<pair<string, SDL_Color>> segments;
static bool inMultiLineComment = false;
vector<string> datatypes = {
"int", "float", "double", "char", "bool", "auto", "const", "static", "short", "long", "unsigned", "signed"
};
regex combinedRegex(
R"(([\(\)\{\}\[\]\+\-])|(\"([^\"\\]|\\.)*\"|'([^'\\]|\\.)*'|<([^>\\]|\\.)*>)|\b(auto|bool|break|case|catch|char|class|const|continue|default|delete|do|double|else|enum|std::|false|float|for|if|int|vector|string|long|namespace|new|nullptr|private|protected|public|return|short|signed|sizeof|static|struct|switch|template|true|try|typedef|union|unsigned|using|void|while)\b|\b([a-zA-Z_][a-zA-Z0-9_]*)\s*(?=\()|\b(\d+(\.\d+)?)\b|(//.*$)|(/\*.*)|(\*/)|(#\b(include|define|ifdef|else|endif)\b)|\b(?!(?:auto|bool|break|case|catch|char|class|const|continue|default|delete|do|double|else|enum|false|float|for|if|int|vector|string|long|namespace|new|nullptr|private|protected|public|return|short|signed|sizeof|static|struct|switch|template|true|try|typedef|union|unsigned|using|void|while)\b)([a-zA-Z_][a-zA-Z0-9_]*)\b)"
);
sregex_iterator matchesBegin(line.begin(), line.end(), combinedRegex);
sregex_iterator matchesEnd;
size_t prevPos = 0;
for (sregex_iterator it = matchesBegin; it != matchesEnd; ++it) {
smatch match = *it;
// Add any text before the match with the normal text color.
if (match.position() > prevPos) {
SDL_Color normalColor = darkMode ? SDL_Color{255, 255, 255, 255} : SDL_Color{0, 0, 0, 255};
if (inMultiLineComment)
normalColor = darkMode ? SDL_Color{92, 99, 112, 255} : SDL_Color{128, 128, 128, 255}; // Comment color
segments.push_back({ line.substr(prevPos, match.position() - prevPos), normalColor });
}
SDL_Color matchColor = darkMode ? SDL_Color{255, 255, 255, 255} : SDL_Color{0, 0, 0, 255};
if (match[11].matched) { // Start of multi-line comment (/*)
inMultiLineComment = true;
matchColor = darkMode ? SDL_Color{92, 99, 112, 255} : SDL_Color{128, 128, 128, 255};
}
else if (match[12].matched) { // End of multi-line comment (*/)
inMultiLineComment = false;
matchColor = darkMode ? SDL_Color{92, 99, 112, 255} : SDL_Color{128, 128, 128, 255};
}
else if (inMultiLineComment || match[10].matched) { // Inside a multi-line comment or single-line comment
matchColor = darkMode ? SDL_Color{92, 99, 112, 255} : SDL_Color{128, 128, 128, 255};
}
else if (match[1].matched) { // Operators/brackets
matchColor = darkMode ? SDL_Color{171, 178, 191, 255} : SDL_Color{184, 134, 11, 255};
}
else if (match[2].matched) { // String literals (including "", '', and <>)
matchColor = darkMode ? SDL_Color{152, 195, 121, 255} : SDL_Color{0, 100, 0, 255};
}
else if (match[6].matched) { // Keywords
string keyword = match.str();
// Check if the keyword is a datatype
if (find(datatypes.begin(), datatypes.end(), keyword) != datatypes.end()) {
matchColor = darkMode ? SDL_Color{224, 108, 117, 255} : SDL_Color{0, 128, 128, 255}; // Different color for datatypes
} else {
matchColor = darkMode ? SDL_Color{198, 120, 221, 255} : SDL_Color{0, 51, 102, 255}; // Default keyword color
}
}
else if (match[7].matched) { // Function names (followed by a parenthesis)
matchColor = darkMode ? SDL_Color{97, 175, 254, 255} : SDL_Color{255, 140, 0, 255};
}
else if (match[8].matched) { // Numbers
matchColor = darkMode ? SDL_Color{209, 154, 102, 255} : SDL_Color{128, 0, 128, 255};
}
else if (match[13].matched) { // Preprocessor directives (#include/#define)
matchColor = darkMode ? SDL_Color{86, 182, 194, 255} : SDL_Color{0, 139, 139, 255};
}
else if (match[15].matched) { // Variables (identifiers that are not keywords)
matchColor = darkMode ? SDL_Color{229, 192, 123, 255} : SDL_Color{139, 0, 0, 255};
}
segments.push_back({ match.str(), matchColor });
prevPos = match.position() + match.length();
}
// Add any remaining text.
if (prevPos < line.size()) {
segments.push_back({ line.substr(prevPos), darkMode ? SDL_Color{255, 255, 255, 255} : SDL_Color{0, 0, 0, 255} });
}
return segments;
}
void checkSwitchOpportunities(const vector<string>& lines) {
switchCases.clear();
switchErrors.clear();
regex ifRegex(R"(\bif\s*\(\s*([a-zA-Z_]\w*)\s*==\s*([^)]+)\s*\)\s*\{?)");
regex elseIfRegex(R"(\belse\s+if\s*\(\s*([a-zA-Z_]\w*)\s*==\s*([^)]+)\s*\)\s*\{?)");
regex elseRegex(R"(\belse\b\s*\{?)");
regex closeBrace(R"(\})");
int chainStart = -1;
string targetVar;
vector<string> caseValues;
vector<vector<string>> caseBlocks;
vector<string> elseBlock;
int braceDepth = 0;
bool inChain = false;
for (size_t i = minCurrentLine; i < lines.size(); ++i) {
string line = lines[i];
smatch match;
// Start of chain
if (regex_search(line, match, ifRegex) && !inChain) {
chainStart = i;
targetVar = match[1];
caseValues.push_back(match[2]);
inChain = true;
caseBlocks.emplace_back(); // Start first case block
}
// The rest of else-ifs
else if (inChain && regex_search(line, match, elseIfRegex)) {
if (match[1] != targetVar) {
inChain = false; // Variable mismatch
continue;
}
caseValues.push_back(match[2]);
caseBlocks.emplace_back();
}
// Final else
else if (inChain && regex_search(line, elseRegex)) {
caseBlocks.emplace_back(); // Start else block
}
// Track code blocks
if (inChain) {
// Count opening/closing braces
braceDepth += count(line.begin(), line.end(), '{');
braceDepth -= count(line.begin(), line.end(), '}');
if (!caseBlocks.empty()) {
caseBlocks.back().push_back(line);
}
// End of chain
if (braceDepth == 0 && i > chainStart) {
if (caseValues.size() >= 2) {
SwitchCase sc;
sc.startLine = chainStart;
sc.endLine = i;
sc.variable = targetVar;
sc.constants = caseValues;
sc.elseLines = elseBlock;
switchCases.push_back(sc);
string msg = "Replace if-else chain with switch (" +
targetVar + ") starting at line " +
to_string(chainStart - minCurrentLine + 1);
switchErrors.push_back(msg);
}
inChain = false;
targetVar.clear();
caseValues.clear();
caseBlocks.clear();
}
}
}
}
void initializeNewLine(int line, vector<string> &lines){
lines.push_back("");
for(int i = 0; i<minCursorPos; i++){
lines[line] += " ";
}
}
void renderTopBar(SDL_Renderer* renderer, TTF_Font* font, vector<string> &lines) {
SDL_Texture* darkModeIconTexture = IMG_LoadTexture(renderer, R"(C:\Users\Erfan\Dev\Cpp\IDE-Project\darkMode.png)");
SDL_Texture* runIconTexture = IMG_LoadTexture(renderer, R"(C:\Users\Erfan\Dev\Cpp\IDE-Project\run.png)");
SDL_SetRenderDrawColor(renderer, 0, 80, 160, 255);
SDL_Rect topBarRect = {0, 0, SCREEN_WIDTH, 50};
SDL_RenderFillRect(renderer, &topBarRect);
SDL_Color textColor = {255, 255, 255, 255};
string title = (currentProjectName==""?"":currentProjectName+'/')+(currentFileName==""?"Eria IDE-Project 2025":currentFileName);
SDL_Surface* textSurface = TTF_RenderText_Solid(font, title.c_str(), textColor);
SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
int textWidth, textHeight;
SDL_QueryTexture(textTexture, NULL, NULL, &textWidth, &textHeight);
SDL_Rect textRect = {(SCREEN_WIDTH - textWidth) / 2, (50 - textHeight) / 2, textWidth, textHeight};
SDL_RenderCopy(renderer, textTexture, NULL, &textRect);
SDL_FreeSurface(textSurface);
SDL_DestroyTexture(textTexture);
SDL_SetTextureColorMod(darkModeIconTexture, 255, 255, 255);
int iconWidth, iconHeight;
SDL_QueryTexture(darkModeIconTexture, NULL, NULL, &iconWidth, &iconHeight);
SDL_Rect darkModeIconRect = { SCREEN_WIDTH - iconWidth - 15, 11, iconWidth-2, iconHeight-2 };
SDL_RenderCopy(renderer, darkModeIconTexture, NULL, &darkModeIconRect);
SDL_SetTextureColorMod(runIconTexture, 255, 255, 255);
SDL_QueryTexture(runIconTexture, NULL, NULL, &iconWidth+5, &iconHeight+5);
SDL_Rect runIconRect = { SCREEN_WIDTH - iconWidth - 355, 6, iconWidth+6, iconHeight+6 };
SDL_RenderCopy(renderer, runIconTexture, NULL, &runIconRect);
SDL_DestroyTexture(darkModeIconTexture);
SDL_DestroyTexture(runIconTexture);
SDL_SetRenderDrawColor(renderer, 100, 149, 237, 255);
errorButtons.clear();
int c = 50;
const int errorWidth = 500;
for(string usedLibrary: usedLibraries){
if(!binary_search(includedLibraries.begin(), includedLibraries.end(), usedLibrary)){
errorButtons.push_back(
{{SCREEN_WIDTH - errorWidth - 15, 10 + c, errorWidth, 50},
7,
{255, 59, 48, 255},
{255, 255, 255, 255},
usedLibrary + " must be included",
[&lines, usedLibrary]() {
string neededLine = "";
for(int i=0; i<minCursorPos; i++){
neededLine+=" ";
}
neededLine += ("#include <" + usedLibrary + ">");
lines.insert(lines.begin()+minCurrentLine, neededLine);
currentLine++;
}
});
c+=57;
}
}for (const string& error : bracketErrors) {
errorButtons.push_back({
{SCREEN_WIDTH - errorWidth - 15, 10 + c, errorWidth, 50},
7,
{255, 59, 48, 255},
{255, 255, 255, 255},
error,
[]() {}
});
c += 57;
}
for (const string& error : typoErrors) {
errorButtons.push_back({
{SCREEN_WIDTH - errorWidth - 15, 10 + c, errorWidth, 50},
7,
{255, 149, 0, 255},
{255, 255, 255, 255},
error,
[]() {}
});
c += 57;
}
for(const string& error : semicolonErrors) {
errorButtons.push_back({
{SCREEN_WIDTH - errorWidth - 15, 10 + c, errorWidth, 50},
7,
{255, 59, 48, 255},
{255, 255, 255, 255},
error,
[]() {}
});
c += 57;
}for (const auto& sc : switchCases) {
string errorMsg = "Replace if-else with switch on '" + sc.variable + "' at line " + to_string(sc.startLine - minCurrentLine + 1);
errorButtons.push_back({
{SCREEN_WIDTH - 650 - 15, 10 + c, 650, 50},
7,
{255, 149, 0, 255}, // Orange warning color
{255, 255, 255, 255},
errorMsg,
[&lines, sc]() {
vector<string> newLines;
int iNewLine = 0;
initializeNewLine(iNewLine, newLines);
newLines[iNewLine] += ("switch (" + sc.variable + ") {");
size_t j = sc.startLine + 1;
for (size_t i = 0; i < sc.constants.size(); ++i) {
iNewLine++;
initializeNewLine(iNewLine, newLines);
newLines[iNewLine] += (" case " + sc.constants[i] + ":");
// Extract the code block from the if-else chain
for (j ; j < sc.endLine; ++j) {
if (lines[j].find("}") != string::npos) {j++; break; }
iNewLine++;
newLines.push_back(" " + lines[j]);
}
iNewLine++;
initializeNewLine(iNewLine, newLines);
newLines[iNewLine] += (" break;");
}
iNewLine++;
initializeNewLine(iNewLine, newLines);
newLines[iNewLine] += (" default:");
for (j; j < sc.endLine; ++j) {
if (lines[j].find("}") != string::npos) break;
iNewLine++;
newLines.push_back(" " + lines[j]);
}
iNewLine++;
initializeNewLine(iNewLine, newLines);
newLines[iNewLine] += ("}");
lines.erase(lines.begin() + sc.startLine, lines.begin() + sc.endLine + 1);
lines.insert(lines.begin() + sc.startLine, newLines.begin(), newLines.end());
}
});
c += 57;
}
for (auto& button : buttons) {
button.render(renderer, font);
}
for (auto& button : errorButtons) {
button.render(renderer, font);}
if(!isMenuOpen){
for (auto& button : projectsButtons) {
button.render(renderer, font);}
}else{
SDL_Color bgColor = darkMode? SDL_Color{0, 0, 0, 255}:SDL_Color {255, 255, 255, 255};
for (auto& button : menuBarButtons) {
button.render(renderer, font);
}if(isEditOpen){
for (auto& button : editButtons) {
button.render(renderer, font);
}
}
}
}
void runCode(SDL_Renderer* renderer, TTF_Font* font){
if (currentProjectName.empty() || currentFileName.empty()) {
saveAsToFile(lines, renderer, font);
}else{
saveToFile(lines, renderer, font);
}
string sourcePath = path + currentProjectName + "/" + currentFileName;
string outputPath = path + currentProjectName + "/output.exe";
if (compile(sourcePath, outputPath)) {
run_in_another_window(outputPath);
} else {
bracketErrors.push_back("Compilation failed! Check errors.");
}
}
bool handleDarkModeIconClicks(SDL_Event* event) {
if (event->type == SDL_MOUSEBUTTONDOWN) {
int mouseX, mouseY;
SDL_GetMouseState(&mouseX, &mouseY);
if (mouseX >= SCREEN_WIDTH - 50 && mouseX <= SCREEN_WIDTH - 10 &&
mouseY >= 0 && mouseY <= 50) {
darkMode = !darkMode;
}
}
return true;
}
bool handleRunIconClicks(SDL_Event* event, SDL_Renderer* renderer, TTF_Font* font) {
if (event->type == SDL_MOUSEBUTTONDOWN) {
int mouseX, mouseY;
SDL_GetMouseState(&mouseX, &mouseY);
if (mouseX >= SCREEN_WIDTH - 50 - 355 && mouseX <= SCREEN_WIDTH - 355 &&
mouseY >= 0 && mouseY <= 50) {
runCode(renderer, font);
}
}
return true;
}
void checkLibrariesInclude(const vector<string>& lines) {
includedLibraries.clear();
for (const auto& line : lines) {
for(auto pair: libraries){
if (line.find("#include <"+pair.first+">") != string::npos || line.find("#include<"+pair.first+">") != string::npos) {
includedLibraries.push_back(pair.first);
break;
}
}
}
}
void checkLibrariesUsage(const vector<string>& lines) {
usedLibraries.clear();
regex wordRegex(R"(\b\w+\b)");
for (const string& line : lines) {
smatch match;
string::const_iterator searchStart(line.cbegin());
while (regex_search(searchStart, line.cend(), match, wordRegex)) {
string word = match.str();
for (const auto& pair : libraries) {
for (const string& funcName : pair.second) {
if (word == funcName) {
if (find(usedLibraries.begin(), usedLibraries.end(), pair.first) == usedLibraries.end()) {
usedLibraries.push_back(pair.first);
}
break;
}
}
}
searchStart = match.suffix().first;
}
}
}
void checkUnclosedCharacters(const vector<string>& lines, vector<string>& errors) {
bracketErrors.clear();
ParseState state;
for (size_t lineNum = 0; lineNum < lines.size(); ++lineNum) {
const string& line = lines[lineNum];
for (size_t i = 0; i < line.size(); ++i) {
char c = line[i];
if (state.escapeNext) {
state.escapeNext = false;
continue;
}
if (state.inMultiLineComment) {
if (c == '*' && i + 1 < line.size() && line[i + 1] == '/') {
state.inMultiLineComment = false;
i++; // Skip the '/' character
}
continue;
}
if (c == '\\') {
state.escapeNext = true;
continue;
}
if (c == '"') {
if (!state.inQuote) {
state.inQuote = true;
state.quoteStartLine = lineNum + 1;
} else {
state.inQuote = false;
}
}
if (state.inQuote) continue;
if (c == '/' && i + 1 < line.size() && line[i + 1] == '*') {
state.inMultiLineComment = true;
state.commentStartLine = lineNum + 1;
i++; // Skip the '*' character
continue;
}
if (c == '(' || c == '{' || c == '[') {
state.bracketStack.push({c, lineNum + 1});
}
else if (c == ')' || c == '}' || c == ']') {
if (state.bracketStack.empty()) {
errors.push_back("Extra '" + string(1, c) + "' at line " + to_string(lineNum + 1 - 3));
} else {
char expected = '\0';
switch(c) {
case ')': expected = '('; break;
case '}': expected = '{'; break;
case ']': expected = '['; break;
}
auto& top = state.bracketStack.top();
char actual = top.first;
size_t openLine = top.second;
if (actual != expected) {
errors.push_back("Mismatched '" + string(1, c) + "' at line " +
to_string(lineNum + 1 - 3));
}
state.bracketStack.pop();
}
}
}
}
// Check for unclosed brackets
while (!state.bracketStack.empty()) {
auto& top = state.bracketStack.top();
char bracket = top.first;
size_t openLine = top.second;
state.bracketStack.pop();
errors.push_back("Unclosed '" + string(1, bracket) + "' opened at line " +
to_string(openLine - 3));
}
if (state.inQuote) {
errors.push_back("Unclosed '\"' started at line " + to_string(state.quoteStartLine - 3));
}
if (state.inMultiLineComment) {
errors.push_back("Unclosed comment started at line " + to_string(state.commentStartLine - 3));
}
}
void checkMissingSemicolons(const vector<string>& lines) {
semicolonErrors.clear();
bool inMultiLineComment = false;
bool inString = false;
bool escape = false;
for(size_t lineNum = minCurrentLine; lineNum < lines.size(); lineNum++) {
const string& line = lines[lineNum];
bool hasCode = false;
bool hasSemicolon = false;
bool isPreprocessor = false;
bool isBracketOnly = false;
if(line.empty()) continue;
for(size_t i = 0; i < line.size(); i++) {
char c = line[i];
if(escape) {
escape = false;
continue;
}
if(c == '\\') {
escape = true;
continue;
}
if(c == '"' && !inMultiLineComment) {
inString = !inString;
continue;
}
if(inString) continue;
if(c == '/' && i+1 < line.size()) {
if(line[i+1] == '/') break; // Single-line comment
if(line[i+1] == '*') inMultiLineComment = true;
}
if(c == '*' && i+1 < line.size() && line[i+1] == '/') {
inMultiLineComment = false;
i++;
continue;
}
if(inMultiLineComment) continue;
if(c == '#') {
isPreprocessor = true;
break;
}
if(!isspace(c)) hasCode = true;
if(c == ';') hasSemicolon = true;
if(c == '{' || c == '}') isBracketOnly = true;
}
// Skip lines that shouldn't have semicolons
if(isPreprocessor || isBracketOnly || !hasCode) continue;
if(!hasSemicolon) {
semicolonErrors.push_back("Missing semicolon at line " +
to_string(lineNum + 1 - minCurrentLine));
}
}
}
void checkUndefinedOperators(const vector<string>& lines, vector<string>& errors) {
regex undefinedOperatorPattern(R"((\+\+\+|\=\=\+|\+\=\=|\-\-\-|\*\*\*|\/\/\/|\%\=\=|\&\&\&|\|\|\||\<\<\<|\>\>\>|\=\=\=|\!\=\=|\<\=\=|\>\=\=|\+\=\=|\-\=\=|\*\=\=|\/\=\=|\%\=\=|\&\=\=|\|\=\=))");
for (size_t lineNum = minCurrentLine; lineNum < lines.size(); ++lineNum) {
const string& line = lines[lineNum];
smatch match;
if (regex_search(line, match, undefinedOperatorPattern)) {
errors.push_back("Undefined operator '" + match.str() + "' at line " + to_string(lineNum + 1 - minCurrentLine));
}
}
}
void checkTypos(const vector<string>& lines, vector<string>& typoErrors) {
typoErrors.clear();
regex wordRegex(R"(\b\w+\b)");
for (size_t lineNum = minCurrentLine; lineNum < lines.size(); ++lineNum) {
const string& line = lines[lineNum];
smatch match;
string::const_iterator searchStart(line.cbegin());
while (regex_search(searchStart, line.cend(), match, wordRegex)) {
string word = match.str();
searchStart = match.suffix().first;
if (find(keywords.begin(), keywords.end(), word) != keywords.end()) continue;
string bestMatch;
float bestScore = 0.0;
for (const string& keyword : keywords) {
int m = word.size(), n = keyword.size();
vector<int> current(n + 1, 0), previous(n + 1, 0);
for (int i = 1; i <= m; ++i) {
swap(current, previous);
for (int j = 1; j <= n; ++j) {
current[j] = (word[i-1] == keyword[j-1])
? previous[j-1] + 1
: max(previous[j], current[j-1]);
}
}
float similarity = (2.0f * current[n]) / (word.length() + keyword.length());
if (similarity > bestScore && similarity >= 0.85) {
bestScore = similarity;
bestMatch = keyword;
}
}
if (!bestMatch.empty()) {
typoErrors.push_back("Did you mean '" + bestMatch + "' at line " +
to_string(lineNum + 1 - minCurrentLine) + "?");
}
}
}
}
int textWidthBeforeCharacter(int position, TTF_Font* font, vector<string> &lines) {
int width = 0;
if (position > 0) {
TTF_SizeText(font, lines[currentLine].substr(0, position).c_str(), &width, nullptr);
}
return width + 10;
}
void undo(){
lines = linesHistory[linesHistory.size()-2];
cursorPos = minCursorPos;
currentLine = minCurrentLine;
futureLines.push_back(linesHistory[linesHistory.size()-1]);
linesHistory.pop_back();
}
void redo(){
if(!futureLines.empty()){
lines = futureLines[futureLines.size()-1];
linesHistory.push_back(futureLines[futureLines.size()-1]);
futureLines.pop_back();
cursorPos = minCursorPos;
currentLine = minCurrentLine;
}
}
void initializeEditor(){
lines = {""};
for(int i=0; i<minCurrentLine; i++){
lines.push_back("");
}
for(int i=0; i<minCursorPos; i++){
lines[minCurrentLine].push_back(' ');
}
}
void openFile(vector<string>& lines, SDL_Renderer* renderer, TTF_Font* font,const string &fileName,const string &projectName){
if(currentFileName != "" && currentProjectName != ""){
saveToFile(lines, renderer, font);
}
currentProjectName = projectName;
currentFileName = fileName;
initializeEditor();
cursorPos = minCursorPos;
currentLine = minCurrentLine;
ifstream file(path+currentProjectName+'/'+currentFileName);
if (!file) {
printf("Error opening file: %s\n", (path+currentProjectName+'/'+currentFileName).c_str());
return;
}
string line;
int iLine = 3;
while (getline(file, line)) {
if(iLine > 3) {
lines.push_back("");
for (int i = 0; i < minCursorPos; i++) {
lines[iLine].push_back(' ');
}
}lines[iLine]+=line;
iLine++;
}
file.close();
}
void initializeProjectsButtons(SDL_Renderer* renderer, TTF_Font* font){
projects = getProjects();
if(currentProjectName!=""){
files = getFiles(currentProjectName);
}
projectsButtons.clear();
int c = 0;
int g = 0;
for(string project: projects){
c+=58;
if(currentProjectName == project){
projectsButtons.push_back({
{5, c+g, 200, 50},
20,
SDL_Color{0, 80, 160, 255},
{255, 255, 255, 255},
project,[&renderer, &font, project]() {}}
);
for(string file: files){
g+=53;
projectsButtons.push_back({
{5, c+g, 200, 50},