things

core/string.c

@@ -1,5 +1,7 @@
 #include <MDE/Core/String.h>
 
+#include <stb_ds.h>
+
 char* MDEStringDuplicate(const char* src) {
 	char* s = malloc(strlen(src) + 1);
 
@@ -34,3 +36,47 @@ char* MDEStringConcatenate4(const char* str1, const char* str2, const char* str3
 
 	return r;
 }
+
+char** MDEStringToExec(const char* exec, const char* file) {
+	char** a = NULL;
+	int    i;
+	char*  buf = malloc(1);
+
+	buf[0] = 0;
+
+	for(i = 0;; i++) {
+		if(exec[i] == ' ' || exec[i] == 0) {
+			if(strlen(buf) > 0) arrput(a, buf);
+
+			buf    = malloc(1);
+			buf[0] = 0;
+
+			if(exec[i] == 0) break;
+		} else if(exec[i] == '%') {
+			char c = exec[++i];
+
+			if(c == 'f' && file != NULL) {
+				char* old = buf;
+
+				buf = malloc(strlen(old) + strlen(file) + 1);
+				strcpy(buf, old);
+				strcpy(buf + strlen(old), file);
+
+				free(old);
+			}
+		} else {
+			char* old = buf;
+
+			buf = malloc(strlen(old) + 2);
+			strcpy(buf, old);
+			buf[strlen(old)]     = exec[i];
+			buf[strlen(old) + 1] = 0;
+
+			free(old);
+		}
+	}
+
+	arrput(a, NULL);
+
+	return a;
+}

include/MDE/Core/String.h

@@ -15,6 +15,8 @@ char* MDEStringConcatenate3(const char* str1, const char* str2, const char* str3
 
 char* MDEStringConcatenate4(const char* str1, const char* str2, const char* str3, const char* str4);
 
+char** MDEStringToExec(const char* exec, const char* file);
+
 #ifdef __cplusplus
 }
 #endif