#include <filesystem>
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#include <iostream>
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#include <unordered_map>
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#include "options.h"
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#include "VoidScript.hpp"
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// Supported command-line parameters and descriptions
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const std::unordered_map<std::string, std::string> params = {
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{ "--help", "Print this help message" },
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{ "--version", "Print the version of the program" },
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{ "--debug", "Enable debug output (all components or use --debug=lexer, parser, interpreter, symboltable)" },
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};
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int main(int argc, char * argv[]) {
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std::string usage = "Usage: " + std::string(argv[0]);
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for (const auto & [key, value] : params) {
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usage.append(" [" + key + "]");
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}
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// Parse arguments: allow --help, --version, --debug[=component], and a single file
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bool debugLexer = false;
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bool debugParser = false;
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bool debugInterp = false;
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bool debugSymbolTable = false;
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std::string file;
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for (int i = 1; i < argc; ++i) {
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std::string a = argv[i];
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if (a == "--help") {
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std::cout << usage << "\n";
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for (const auto & [key, value] : params) {
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std::cout << " " << key << ": " << value << "\n";
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}
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return 0;
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} else if (a == "--version") {
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std::cout << "Version: " << VERSION_MAJOR << "." << VERSION_MINOR << "." << VERSION_PATCH << " ("
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<< VERSION_GIT_HASH << ")\n";
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std::cout << "Architecture: " << VERSION_ARCH << "\n";
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std::cout << "System: " << VERSION_SYSTEM_NAME << "\n";
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return 0;
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} else if (a.rfind("--debug", 0) == 0) {
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if (a == "--debug") {
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debugLexer = debugParser = debugInterp = true;
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} else if (a.rfind("--debug=", 0) == 0) {
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std::string comp = a.substr(std::string("--debug=").size());
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if (comp == "lexer") {
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debugLexer = true;
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} else if (comp == "parser") {
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debugParser = true;
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} else if (comp == "interpreter") {
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debugInterp = true;
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} else if (comp == "symboltable") {
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debugSymbolTable = true;
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} else {
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std::cerr << "Error: Unknown debug component '" << comp << "'\n";
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std::cerr << usage << "\n";
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return 1;
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}
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} else {
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std::cerr << "Error: Unknown option '" << a << "'\n";
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std::cerr << usage << "\n";
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return 1;
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}
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} else if (a.starts_with("-")) {
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std::cerr << "Error: Unknown option '" << a << "'\n";
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std::cerr << usage << "\n";
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return 1;
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} else if (file.empty()) {
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file = a;
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} else {
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std::cerr << "Error: Multiple files specified\n";
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std::cerr << usage << "\n";
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return 1;
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}
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}
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if (file.empty()) {
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std::cerr << "Error: No input file specified\n";
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std::cerr << usage << "\n";
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return 1;
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}
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if (!std::filesystem::exists(file)) {
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std::cerr << "Error: File " << file << " does not exist.\n";
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return 1;
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}
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const std::string filename = std::filesystem::canonical(file).string();
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// Initialize and run with debug options
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VoidScript voidscript(filename, debugLexer, debugParser, debugInterp, debugSymbolTable);
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return voidscript.run();
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}
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