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#include "Logger/Logger.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
static LogLevel current_level = LOG_LEVEL_INFO;
static const char *level_name(LogLevel level) {
switch (level) {
case LOG_LEVEL_ERROR:
return "error";
case LOG_LEVEL_WARNING:
return "warning";
case LOG_LEVEL_INFO:
return "info";
case LOG_LEVEL_DEBUG:
return "debug";
case LOG_LEVEL_SILENT:
return "silent";
}
return "unknown";
}
int logger_is_enabled(LogLevel level) {
return current_level != LOG_LEVEL_SILENT && level <= current_level;
}
static void log_message(LogLevel level, const char *format, va_list arguments)
YAPSSG_FORMAT_PRINTF(2, 0);
static void log_message(LogLevel level, const char *format, va_list arguments) {
if (!logger_is_enabled(level)) {
return;
}
fprintf(stderr, "yapssg: %s: ", level_name(level));
vfprintf(stderr, format, arguments);
fputc('\n', stderr);
fflush(stderr);
}
void logger_set_level(LogLevel level) { current_level = level; }
LogLevel logger_get_level(void) { return current_level; }
int logger_parse_level(const char *name, LogLevel *level) {
if (strcmp(name, "error") == 0) {
*level = LOG_LEVEL_ERROR;
} else if (strcmp(name, "warning") == 0 || strcmp(name, "warn") == 0) {
*level = LOG_LEVEL_WARNING;
} else if (strcmp(name, "info") == 0) {
*level = LOG_LEVEL_INFO;
} else if (strcmp(name, "debug") == 0) {
*level = LOG_LEVEL_DEBUG;
} else if (strcmp(name, "silent") == 0 || strcmp(name, "quiet") == 0) {
*level = LOG_LEVEL_SILENT;
} else {
return -1;
}
return 0;
}
void logger_log(LogLevel level, const char *format, ...) {
va_list arguments;
va_start(arguments, format);
log_message(level, format, arguments);
va_end(arguments);
}
void logger_error(const char *format, ...) {
va_list arguments;
va_start(arguments, format);
log_message(LOG_LEVEL_ERROR, format, arguments);
va_end(arguments);
}
void logger_warning(const char *format, ...) {
va_list arguments;
va_start(arguments, format);
log_message(LOG_LEVEL_WARNING, format, arguments);
va_end(arguments);
}
void logger_info(const char *format, ...) {
va_list arguments;
va_start(arguments, format);
log_message(LOG_LEVEL_INFO, format, arguments);
va_end(arguments);
}
void logger_debug(const char *format, ...) {
va_list arguments;
va_start(arguments, format);
log_message(LOG_LEVEL_DEBUG, format, arguments);
va_end(arguments);
}
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