From d97dd42712dda91c90e7b791c33a028392ff2689 Mon Sep 17 00:00:00 2001
From: theMackabu <theMackabu@gmail.com>
Date: Tue, 2 Dec 2025 15:02:45 -0800
Subject: [PATCH] colored json printing

---
 meson.build       |   2 +-
 src/modules/io.c  | 108 +++++++++++++++++++++++++++++++++++++++++++++-
 tests/console.cjs |   3 ++
 3 files changed, 110 insertions(+), 3 deletions(-)
 create mode 100644 tests/console.cjs

diff --git a/meson.build b/meson.build
index cc108e2..7965faf 100644
--- a/meson.build
+++ b/meson.build
@@ -41,7 +41,7 @@ endif
 build_date = run_command('date', '+%Y-%m-%d', check: true).stdout().strip()
 
 version_conf = configuration_data()
-version_conf.set('ANT_VERSION', '0.0.5.42')
+version_conf.set('ANT_VERSION', '0.0.5.43')
 version_conf.set('ANT_GIT_HASH', git_hash)
 version_conf.set('ANT_BUILD_DATE', build_date)
 
diff --git a/src/modules/io.c b/src/modules/io.c
index 352c7dc..6883baa 100644
--- a/src/modules/io.c
+++ b/src/modules/io.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdbool.h>
 #include <libgen.h>
 #include <limits.h>
 
@@ -11,17 +12,120 @@
 #define ANSI_YELLOW "\x1b[33m"
 #define ANSI_RESET "\x1b[0m"
 
+#define JSON_KEY "\x1b[36m"
+#define JSON_STRING "\x1b[32m"
+#define JSON_NUMBER "\x1b[33m"
+#define JSON_BOOL "\x1b[35m"
+#define JSON_NULL "\x1b[90m"
+#define JSON_BRACE "\x1b[37m"
+
+static void print_json_colored(const char *json, FILE *stream) {
+  bool in_string = false;
+  bool is_key = true;
+  bool escape_next = false;
+  
+  for (const char *p = json; *p; p++) {
+    if (escape_next) {
+      fputc(*p, stream);
+      escape_next = false;
+      continue;
+    }
+    
+    if (*p == '\\' && in_string) {
+      fputc(*p, stream);
+      escape_next = true;
+      continue;
+    }
+    
+    if (*p == '"') {
+      if (!in_string) {
+        fprintf(stream, "%s\"", is_key ? JSON_KEY : JSON_STRING);
+        in_string = true;
+      } else {
+        fprintf(stream, "\"%s", ANSI_RESET);
+        in_string = false;
+      }
+      continue;
+    }
+    
+    if (in_string) {
+      fputc(*p, stream);
+      continue;
+    }
+    
+    if (*p == ':') {
+      fputc(*p, stream);
+      is_key = false;
+      continue;
+    }
+    
+    if (*p == ',' || *p == '{' || *p == '[') {
+      if (*p == '{' || *p == '[') {
+        fprintf(stream, "%s%c%s", JSON_BRACE, *p, ANSI_RESET);
+      } else {
+        fputc(*p, stream);
+      }
+      is_key = (*p == ',' || *p == '{');
+      continue;
+    }
+    
+    if (*p == '}' || *p == ']') {
+      fprintf(stream, "%s%c%s", JSON_BRACE, *p, ANSI_RESET);
+      continue;
+    }
+    
+    if (strncmp(p, "true", 4) == 0) {
+      fprintf(stream, "%strue%s", JSON_BOOL, ANSI_RESET);
+      p += 3;
+      continue;
+    }
+    
+    if (strncmp(p, "false", 5) == 0) {
+      fprintf(stream, "%sfalse%s", JSON_BOOL, ANSI_RESET);
+      p += 4;
+      continue;
+    }
+    
+    if (strncmp(p, "null", 4) == 0) {
+      fprintf(stream, "%snull%s", JSON_NULL, ANSI_RESET);
+      p += 3;
+      continue;
+    }
+    
+    if ((*p >= '0' && *p <= '9') || *p == '-') {
+      fprintf(stream, "%s", JSON_NUMBER);
+      while ((*p >= '0' && *p <= '9') || *p == '.' || *p == '-' || *p == '+' || *p == 'e' || *p == 'E') {
+        fputc(*p, stream);
+        if (!(*(p + 1) >= '0' && *(p + 1) <= '9') && *(p + 1) != '.' && *(p + 1) != '-' && *(p + 1) != '+' && *(p + 1) != 'e' && *(p + 1) != 'E') break;
+        p++;
+      }
+      fprintf(stream, "%s", ANSI_RESET);
+      continue;
+    }
+    
+    fputc(*p, stream);
+  }
+}
+
 static void console_print(struct js *js, jsval_t *args, int nargs, const char *color, FILE *stream) {
   if (color) fprintf(stream, "%s", color);
   
   for (int i = 0; i < nargs; i++) {
     const char *space = i == 0 ? "" : " ";
+    fprintf(stream, "%s", space);
     
     if (js_type(args[i]) == JS_STR) {
       char *str = js_getstr(js, args[i], NULL);
-      fprintf(stream, "%s%s", space, str);
+      fprintf(stream, "%s", str);
     } else {
-      fprintf(stream, "%s%s", space, js_str(js, args[i]));
+      const char *str = js_str(js, args[i]);
+      if (str[0] == '{' || str[0] == '[') {
+        if (color) fprintf(stream, "%s", ANSI_RESET);
+        print_json_colored(str, stream);
+        if (color) fprintf(stream, "%s", color);
+      } else {
+        fprintf(stream, "%s", str);
+      }
     }
   }
   
diff --git a/tests/console.cjs b/tests/console.cjs
new file mode 100644
index 0000000..ada69d2
--- /dev/null
+++ b/tests/console.cjs
@@ -0,0 +1,3 @@
+console.log('log', { some: 'json', value: true });
+console.warn('warn', { some: 'json', value: true });
+console.error('error', { some: 'json', value: true });
-- 
2.51.2