1 files changed, 86 insertions, 0 deletions
diff --git a/kit/unival.h b/kit/unival.h
new file mode 100644
index 0000000..e0362b1
--- /dev/null
+++ b/kit/unival.h
@@ -0,0 +1,86 @@
+#ifndef KIT_UNIVAL_H
+#define KIT_UNIVAL_H
+
+#include "string_builder.h"
+#include "input_stream.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  KIT_UV_NONE,
+  KIT_UV_BOOLEAN,
+  KIT_UV_INTEGER,
+  KIT_UV_FLOAT,
+  KIT_UV_STRING,
+  KIT_UV_BYTES,
+  KIT_UV_ARRAY,
+  KIT_UV_COMPOSITE,
+};
+
+enum {
+  KIT_UV_ENCODE_BZIP  = 1,
+  KIT_UV_PRINT_PRETTY = 1,
+  KIT_UV_PRINT_JSON   = 2,
+};
+
+typedef struct kit_unival_ kit_unival_t;
+
+typedef KIT_DA(kit_unival_t) kit_da_unival_t;
+typedef KIT_DA(u8) kit_uv_bytes_t;
+
+struct kit_unival_ {
+  i8 type;
+  union {
+    i8                boolean;
+    i64               integer;
+    f64               float_;
+    kit_str_builder_t string;
+    kit_uv_bytes_t    bytes;
+    kit_da_unival_t   array;
+    struct {
+      kit_da_unival_t keys;
+      kit_da_unival_t values;
+    } composite;
+  };
+};
+
+typedef struct {
+  s32           status;
+  kit_unival_t *value;
+} kit_uv_decode_result_t;
+
+kit_uv_decode_result_t kit_uv_decode(kit_is_handle_t  is,
+                                     kit_allocator_t *alloc);
+
+typedef struct {
+  s32            status;
+  kit_uv_bytes_t value;
+} kit_uv_encode_result_t;
+
+kit_uv_encode_result_t kit_uv_encode(kit_unival_t    *value,
+                                     kit_allocator_t *alloc,
+                                     i32              flags);
+
+kit_uv_decode_result_t kit_uv_parse(kit_is_handle_t  is,
+                                    kit_allocator_t *alloc);
+
+kit_uv_decode_result_t kit_uv_parse_json(kit_is_handle_t  is,
+                                         kit_allocator_t *alloc);
+
+typedef struct {
+  s32               status;
+  kit_str_builder_t value;
+} kit_uv_print_result_t;
+
+kit_uv_print_result_t kit_uv_print(kit_unival_t    *value,
+                                   kit_allocator_t *alloc, i32 flags);
+
+void kit_uv_destroy(kit_unival_t *value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif