feat(c): extrude lib c

2025-03-12 23:19:45 +01:00
parent 493900d9ea
commit bd96f363c5
11 changed files with 266 additions and 26 deletions
@@ -0,0 +1,55 @@
+#ifndef EPRINTF_H
+#define EPRINTF_H
+
+#include <stdio.h>
+#include <unistd.h>
+
+// Color mode enumeration
+typedef enum {
+  COLOR_MODE_AUTO, 
+  COLOR_MODE_FORCE,
+  COLOR_MODE_DISABLE
+} ColorMode;
+
+// Static color mode variable
+static ColorMode color_mode = COLOR_MODE_AUTO;
+
+// Function to set color mode
+void set_output_color_mode(ColorMode mode) {
+    color_mode = mode;
+}
+
+// Macros for detecting terminal and color usage
+#define IS_TERMINAL() (isatty(fileno(stderr)))
+#define USE_COLOR() ((color_mode == COLOR_MODE_FORCE) || (color_mode == COLOR_MODE_AUTO && IS_TERMINAL()))
+
+#define COLOR_RED (USE_COLOR() ? "\033[1;31m" : "")
+#define COLOR_RESET (USE_COLOR() ? "\033[0m" : "")
+
+// Define color macros based on output type
+#define ERROR_PREFIX PP_CAT_I(COLOR_RED, "Error: ")
+#define ERROR_SUFFIX PP_CAT_I(COLOR_RESET, "\n")
+
+// Helper macros for argument counting
+// NOTE(yukkop): this ugly macroses for avoid all posible warnings
+#define PP_CAT(a, b) PP_CAT_I(a, b)
+#define PP_CAT_I(a, b) a##b
+
+#define PP_NARG(...) PP_NARG_(__VA_ARGS__, PP_RSEQ_N())
+#define PP_NARG_(...) PP_ARG_N(__VA_ARGS__)
+#define PP_ARG_N(_1,_2,_3,_4,_5,_6,_7,_8,_9,N,...) N
+#define PP_RSEQ_N() 9,8,7,6,5,4,3,2,1,0
+
+// eprintf handling 1 or more arguments
+#define eprintf_1(fmt) \
+    fprintf(stderr, "%s" fmt "%s", ERROR_PREFIX, ERROR_SUFFIX)
+
+#define eprintf_2(fmt, ...) \
+    fprintf(stderr, "%s" fmt "%s", ERROR_PREFIX, __VA_ARGS__, ERROR_SUFFIX)
+
+#define eprintf(...) \
+    PP_CAT(eprintf_, PP_NARG(__VA_ARGS__))(__VA_ARGS__)
+
+#define todo fprintf(stderr, "%sNot implimented yet%s", COLOR_RED, COLOR_RESET);exit(1)
+
+#endif // EPRINTF_H