zzy
871d031ceb
新增词法解析器库 `smcc_lex_parser`，包含基础的词法规则解析功能： - 支持字符、字符串、数字、标识符的解析 - 支持跳过注释、空白符、行尾等辅助函数 - 提供对应的单元测试用例，覆盖各类合法与非法输入情况 该模块依赖 `libcore`，并被 `smcc_lex` 模块引用以支持更上层的词法分析逻辑。
107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
#include <log.h>
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void log_default_handler(log_level_t level, const char *module,
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const char *file, int line, const char *message) {
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const char *level_str;
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switch (level) {
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case LOG_LEVEL_DEBUG:
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level_str = "DEBUG";
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break;
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case LOG_LEVEL_INFO:
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level_str = "INFO ";
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break;
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case LOG_LEVEL_WARN:
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level_str = "WARN ";
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break;
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case LOG_LEVEL_ERROR:
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level_str = "ERROR";
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break;
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case LOG_LEVEL_FATAL:
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level_str = "FATAL";
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break;
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case LOG_LEVEL_TRACE:
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level_str = "TRACE";
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break;
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default:
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level_str = "NOTSET";
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break;
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}
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/// @note: 定义 __LOG_NO_COLOR__ 会取消颜色输出
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#ifndef __LOG_NO_COLOR__
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const char *color_code;
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switch (level) {
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case LOG_LEVEL_DEBUG:
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color_code = ANSI_FG_CYAN;
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break;
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case LOG_LEVEL_INFO:
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color_code = ANSI_FG_GREEN;
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break;
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case LOG_LEVEL_TRACE:
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color_code = ANSI_FG_BLUE;
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break;
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case LOG_LEVEL_WARN:
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color_code = ANSI_FG_YELLOW;
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break;
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case LOG_LEVEL_ERROR:
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color_code = ANSI_FG_RED;
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break;
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case LOG_LEVEL_FATAL:
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color_code = ANSI_FG_RED ANSI_UNDERLINED;
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break; // 增强对比度
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default:
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color_code = ANSI_NONE;
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}
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log_printf(ANSI_BOLD "%s[%s] - %s - %s:%d | %s" ANSI_NONE "\n", color_code,
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level_str, module, file, line, message);
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#else
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log_printf("[%s] %s:%d | %s: %s\n", level_str, file, line, module, message);
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#endif
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// for clangd warning
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// clang-analyzer-deadcode.DeadStores
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(void)color_code;
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(void)level_str;
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if (level & LOG_LEVEL_FATAL) {
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log_exit(-LOG_LEVEL_FATAL);
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}
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}
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logger_t __default_logger_root = {
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.name = "root",
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.level = LOG_LEVEL_ALL,
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.handler = log_default_handler,
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};
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void init_logger(logger_t *logger, const char *name) {
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logger->name = name;
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logger->handler = log_default_handler;
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log_set_level(logger, LOG_LEVEL_ALL);
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}
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logger_t *log_get(const char *name) {
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// TODO for -Wunused-parameter
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(void)name;
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return &__default_logger_root;
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}
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void log_set_level(logger_t *logger, int level) {
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if (logger)
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logger->level = level;
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else
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__default_logger_root.level = level;
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}
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void log_set_handler(logger_t *logger, log_handler handler) {
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if (logger)
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logger->handler = handler;
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else
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__default_logger_root.handler = handler;
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}
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void logger_destroy(logger_t *logger) {
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// TODO for -Wunused-parameter
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(void)logger;
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return;
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}
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