1 files changed, 116 insertions, 0 deletions
diff --git a/js/scripting-lang/baba-yaga-c/src/debug.c b/js/scripting-lang/baba-yaga-c/src/debug.c
new file mode 100644
index 0000000..c509969
--- /dev/null
+++ b/js/scripting-lang/baba-yaga-c/src/debug.c
@@ -0,0 +1,116 @@
+/**
+ * @file debug.c
+ * @brief Debug and logging implementation for Baba Yaga
+ * @author eli_oat
+ * @version 0.0.1
+ * @date 2025
+ * 
+ * This file implements debug and logging functionality for the Baba Yaga language.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <time.h>
+
+#include "baba_yaga.h"
+
+/* ============================================================================
+ * Debug State
+ * ============================================================================ */
+
+static DebugLevel current_debug_level = DEBUG_NONE;
+
+/* ============================================================================
+ * Debug Functions
+ * ============================================================================ */
+
+/**
+ * @brief Set debug level
+ * 
+ * @param level Debug level to set
+ */
+void baba_yaga_set_debug_level(DebugLevel level) {
+    current_debug_level = level;
+}
+
+/**
+ * @brief Get current debug level
+ * 
+ * @return Current debug level
+ */
+DebugLevel baba_yaga_get_debug_level(void) {
+    return current_debug_level;
+}
+
+/**
+ * @brief Get debug level name
+ * 
+ * @param level Debug level
+ * @return String representation of debug level
+ */
+static const char* debug_level_name(DebugLevel level) {
+    switch (level) {
+    case DEBUG_NONE: return "NONE";
+    case DEBUG_ERROR: return "ERROR";
+    case DEBUG_WARN: return "WARN";
+    case DEBUG_INFO: return "INFO";
+    case DEBUG_DEBUG: return "DEBUG";
+    case DEBUG_TRACE: return "TRACE";
+    default: return "UNKNOWN";
+    }
+}
+
+/**
+ * @brief Get current timestamp
+ * 
+ * @return Current timestamp as string
+ */
+static const char* get_timestamp(void) {
+    static char timestamp[32];
+    time_t now = time(NULL);
+    struct tm* tm_info = localtime(&now);
+    strftime(timestamp, sizeof(timestamp), "%H:%M:%S", tm_info);
+    return timestamp;
+}
+
+/**
+ * @brief Debug logging function
+ * 
+ * @param level Debug level for this message
+ * @param file Source file name
+ * @param line Line number
+ * @param func Function name
+ * @param format Format string
+ * @param ... Variable arguments
+ */
+void baba_yaga_debug_log(DebugLevel level, const char* file, int line, 
+                        const char* func, const char* format, ...) {
+    if (level > current_debug_level) {
+        return;
+    }
+    
+    /* Get file name without path */
+    const char* filename = strrchr(file, '/');
+    if (filename == NULL) {
+        filename = file;
+    } else {
+        filename++; /* Skip the '/' */
+    }
+    
+    /* Print timestamp and level */
+    fprintf(stderr, "[%s] %-5s ", get_timestamp(), debug_level_name(level));
+    
+    /* Print location */
+    fprintf(stderr, "%s:%d:%s(): ", filename, line, func);
+    
+    /* Print message */
+    va_list args;
+    va_start(args, format);
+    vfprintf(stderr, format, args);
+    va_end(args);
+    
+    fprintf(stderr, "\n");
+    fflush(stderr);
+}