First commit

include/DynString.h

@@ -0,0 +1,51 @@
+#ifndef DYN_STRING_H_
+#define DYN_STRING_H_
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "scufcont.h"
+
+#define DYN_STRING_FMT(dstr) (int) (dstr).len, (dstr).data
+
+#define DynString_is_null(dstr) ((dstr)->data == NULL)
+#define DynString_c_str(dstr) ((dstr)->data)
+
+typedef struct {
+    char* data;
+    size_t len;
+    size_t capacity;
+} DynString;
+
+ScufContResult DynString_alloc(DynString* dstr, const char* str, const size_t len);
+ScufContResult DynString_reserve(DynString* dstr, const size_t new_capacity);
+void DynString_free(DynString* dstr);
+bool DynString_equal(const DynString* s1, const DynString* s2);
+bool DynString_equal_c_str(const DynString* s1, const char* s2);
+bool DynString_equal_next_chars_c_str(
+    const DynString* dstr,
+    const char* str,
+    const size_t str_len,
+    const size_t s
+);
+ScufContResult DynString_concat_c_str(
+    DynString* dstr,
+    const char* str,
+    const size_t str_len
+);
+ScufContResult DynString_alloc_concat_c_strs(
+    DynString* dstr,
+    const char* s1,
+    const size_t s1_len,
+    const char* s2,
+    const size_t s2_len
+);
+ScufContResult DynString_split(
+    const DynString* dstr,
+    const char* delim,
+    DynString** split_arr,
+    size_t* arr_len
+);
+void DynString_split_arr_free(DynString** arr, const size_t arr_len);
+
+#endif // DYN_STRING_H_