NovaLang/Error.cpp at main · baixin1228/NovaLang · GitHub

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#include "Error.h"

void ErrorHandler::add_error(ErrorLevel level, const std::string& message, int line, const char* file, int call_line) {
    errors.emplace_back(level, message, line, file, call_line);
}

void ErrorHandler::print_error(ErrorLevel level, const std::string& message, int line, const char* file, int call_line) {
    add_error(level, message, line, file, call_line);

    std::string level_str;
    switch (level) {
        case ErrorLevel::LEXICAL:
            level_str = "词法错误";
            break;
        case ErrorLevel::SYNTAX:
            level_str = "语法错误";
            break;
        case ErrorLevel::TYPE:
            level_str = "类型错误";
            break;
        case ErrorLevel::RUNTIME:
            level_str = "运行时错误";
            break;
        case ErrorLevel::INTERNAL:
            level_str = "内部错误";
            break;
        case ErrorLevel::Other:
            level_str = "";
            break;
    }

    // 获取文件的基本名称（去掉路径）
    std::string filename = file;
    size_t last_slash = filename.find_last_of("/\\");
    if (last_slash != std::string::npos) {
        filename = filename.substr(last_slash + 1);
    }

    switch (level) {
        case ErrorLevel::LEXICAL:
        case ErrorLevel::SYNTAX:
        case ErrorLevel::TYPE:
        case ErrorLevel::RUNTIME:
        case ErrorLevel::INTERNAL:
            std::cout << level_str << " [源码行 " << line << "] ["
                   << filename << ":" << call_line << "]: "
                   << message << std::endl;
            break;
        case ErrorLevel::Other:
            std::cout << message << " [" << filename << ":" << call_line << "]" << std::endl;
            break;
    }
}

void ErrorHandler::add_error_front(ErrorLevel level, const std::string& message, int line, const char* file, int call_line) {
    errors.insert(errors.begin(), Error(level, message, line, file, call_line));
}

std::string ErrorHandler::get_error_string() const {
    std::stringstream ss;
    ss << "[错误列表]\n";
    for (const auto& err : errors) {
        std::string level_str;
        switch (err.level) {
            case ErrorLevel::LEXICAL:
                level_str = "词法错误";
                break;
            case ErrorLevel::SYNTAX:
                level_str = "语法错误";
                break;
            case ErrorLevel::TYPE:
                level_str = "类型错误";
                break;
            case ErrorLevel::RUNTIME:
                level_str = "运行时错误";
                break;
            case ErrorLevel::INTERNAL:
                level_str = "内部错误";
                break;
            case ErrorLevel::Other:
                break;
        }

        // 获取文件的基本名称（去掉路径）
        std::string filename = err.file;
        size_t last_slash = filename.find_last_of("/\\");
        if (last_slash != std::string::npos) {
            filename = filename.substr(last_slash + 1);
        }

        switch (err.level) {
            case ErrorLevel::LEXICAL:
            case ErrorLevel::SYNTAX:
            case ErrorLevel::TYPE:
            case ErrorLevel::RUNTIME:
            case ErrorLevel::INTERNAL:
                ss << level_str << " [源码行 " << err.source_line << "] ["
                   << filename << ":" << err.call_line << "]: "
                   << err.message << "\n";
                break;
            case ErrorLevel::Other:
                ss << err.message << " [" << filename << ":" << err.call_line << "]\n";
                break;
        }
    }
    return ss.str();
}

void ErrorHandler::print_errors() const {
    std::cout << get_error_string();
}