1 files changed, 62 insertions, 0 deletions
diff --git a/src/str.h b/src/str.h
new file mode 100644
index 0000000..c0e4e5c
--- /dev/null
+++ b/src/str.h
@@ -0,0 +1,62 @@
+#ifndef VGLTF_STR_H
+#define VGLTF_STR_H
+
+#include "alloc.h"
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h> // IWYU pragma: keep
+
+#define SV(str)                                                                \
+  (struct vgltf_string_view) { .data = str, .length = strlen(str) }
+
+struct vgltf_string;
+struct vgltf_string_view {
+  const char *data;
+  size_t length;
+};
+
+struct vgltf_string_view vgltf_string_view_from_literal(const char *str);
+struct vgltf_string_view vgltf_string_view_from_string(struct vgltf_string string);
+size_t vgltf_string_view_length(const struct vgltf_string_view *string_view);
+char vgltf_string_view_at(const struct vgltf_string_view *string_view,
+                        size_t index);
+bool vgltf_string_view_eq(struct vgltf_string_view view,
+                        struct vgltf_string_view other);
+uint64_t vgltf_string_view_hash(const struct vgltf_string_view view);
+// Fetches the next utf8 codepoint in the string at the given offset
+// Returns the size of the codepoint in bytes, 0 in case of error
+int vgltf_string_view_utf8_codepoint_at_offset(struct vgltf_string_view view,
+                                             size_t offset,
+                                             uint32_t *codepoint);
+// codepoint has to be a char[4]
+int vgltf_string_utf8_encode_codepoint(uint32_t codepoint,
+                                     char encoded_codepoint[4]);
+
+struct vgltf_string {
+  char *data;
+  size_t length;
+};
+struct vgltf_string
+vgltf_string_from_null_terminated(struct vgltf_allocator *allocator,
+                                const char *str);
+struct vgltf_string vgltf_string_clone(struct vgltf_allocator *allocator,
+                                   const struct vgltf_string string);
+struct vgltf_string vgltf_string_concatenate(struct vgltf_allocator *allocator,
+                                         struct vgltf_string_view head,
+                                         struct vgltf_string_view tail);
+struct vgltf_string vgltf_string_formatted(struct vgltf_allocator *allocator,
+                                       struct vgltf_string_view fmt, ...);
+struct vgltf_string vgltf_string_vformatted(struct vgltf_allocator *allocator,
+                                        struct vgltf_string_view fmt,
+                                        va_list args);
+void vgltf_string_deinit(struct vgltf_allocator *allocator,
+                       struct vgltf_string *string);
+size_t vgltf_string_length(const struct vgltf_string *string);
+bool vgltf_string_eq_view(const struct vgltf_string string,
+                        const struct vgltf_string_view view);
+uint64_t vgltf_string_hash(const struct vgltf_string string);
+bool vgltf_string_eq(struct vgltf_string string, struct vgltf_string other);
+
+#endif // VGLTF_STR_H