From 9c457247f6b0d5b0b9fbfe1a2b5713e1341b806b Mon Sep 17 00:00:00 2001
From: ahmedsamyh <ahmedsamyh10@gmail.com>
Date: Tue, 25 Feb 2025 15:30:12 +0500
Subject: [PATCH] [commonlib.h] Implemented c_pop_front...

- Make c_shift_args -> c_pop_front.
---
 commonlib.h | 28 ++++++++--------------------
 1 file changed, 8 insertions(+), 20 deletions(-)

diff --git a/commonlib.h b/commonlib.h
index 08f889a..b147ffb 100644
--- a/commonlib.h
+++ b/commonlib.h
@@ -7,6 +7,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#include <assert.h>
 
 // Memory allocation
 #define C_MALLOC malloc
@@ -67,6 +68,8 @@ typedef wchar_t wchar;
 typedef const char*  cstr;
 typedef const wchar* wstr;
 
+
+// Macros
 #define c_ASSERT(condition, msg) do {\
                 if (!(condition)) {\
                         fprintf(stderr, "%s:%d:0 [ASSERTION FAILED] %s: %s", __FILE__, __LINE__, #condition, msg);\
@@ -76,6 +79,9 @@ typedef const wchar* wstr;
 
 #define c_ARRAY_LEN(arr) (sizeof(arr) / sizeof(arr[0]))
 
+#define c_pop_front(xs, xsz) (assert(xsz > 0 && "Array is empty"), xsz--, *xs++)
+#define c_shift_args c_pop_front
+
 //
 // Struct pre-decls
 //
@@ -125,6 +131,8 @@ typedef struct c_Arena c_Arena;
 		(da).items[(da).count++] = elm;\
 	} while (0)
 
+#define c_da_pop_front(da) (c_ASSERT(da.count > 0, "Array is empty"), da.count--, *da.items++)
+
 //
 // OS
 //
@@ -235,12 +243,6 @@ bool c_sv_contains_char(c_String_view sv, char ch);
 bool c_sv_is_hex_numbers(c_String_view sv);
 bool c_sv_equals(c_String_view sv1, c_String_view sv2);
 
-//
-// Args
-//
-
-cstr c_shift_args(int* argc, char*** argv);
-
 #endif /* _COMMONLIB_H_ */
 
 //////////////////////////////////////////////////
@@ -617,18 +619,4 @@ bool c_sv_equals(c_String_view sv1, c_String_view sv2) {
     return true;
 }
 
-
-//
-// Args
-//
-
-cstr c_shift_args(int* argc, char*** argv) {
-    if (*argc <= 0) return NULL;
-
-    cstr res = *(argv)[0];
-    *argv = (*argv) + 1;
-    *argc = (*argc) - 1;
-    return res;
-}
-
 #endif
-- 
2.39.5