1 files changed, 72 insertions, 0 deletions
diff --git a/source/kit/input_buffer.h b/source/kit/input_buffer.h
new file mode 100644
index 0000000..a40ec99
--- /dev/null
+++ b/source/kit/input_buffer.h
@@ -0,0 +1,72 @@
+#ifndef KIT_INPUT_BUFFER_H
+#define KIT_INPUT_BUFFER_H
+
+#include "string_builder.h"
+#include "input_stream.h"
+#include "status.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+  kit_status_t      status;
+  i64               offset;
+  void             *internal;
+  kit_str_builder_t data;
+} kit_ib_t;
+
+typedef i8 (*kit_ib_read_condition_fn)(kit_str_t data, void *context);
+
+kit_ib_t kit_ib_wrap(kit_is_handle_t  upstream,
+                     kit_allocator_t *alloc);
+
+kit_ib_t kit_ib_copy(kit_ib_t buf);
+
+kit_ib_t kit_ib_read(kit_ib_t buf, i64 size);
+
+kit_ib_t kit_ib_any(kit_ib_t buf, kit_str_t data);
+
+kit_ib_t kit_ib_none(kit_ib_t buf, kit_str_t data);
+
+kit_ib_t kit_ib_exact(kit_ib_t buf, kit_str_t data);
+
+kit_ib_t kit_ib_until(kit_ib_t buf, kit_str_t data);
+
+kit_ib_t kit_ib_while(kit_ib_t                 buf,
+                      kit_ib_read_condition_fn condition,
+                      void                    *context);
+
+void kit_ib_destroy(kit_ib_t buf);
+
+#define KIT_IB_WRAP(upstream) kit_ib_wrap(upstream, NULL)
+
+#define KIT_IB_SKIP(buf_, proc_, ...)                \
+  do {                                               \
+    kit_ib_t temp_buf_ = (buf_);                     \
+    (buf_)             = proc_((buf_), __VA_ARGS__); \
+    kit_ib_destroy((temp_buf_));                     \
+  } while (0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#ifndef KIT_DISABLE_SHORT_NAMES
+#  define ib_t kit_ib_t
+#  define ib_read_condition_fn kit_ib_read_condition_fn
+#  define ib_wrap kit_ib_wrap
+#  define ib_copy kit_ib_copy
+#  define ib_read kit_ib_read
+#  define ib_any kit_ib_any
+#  define ib_none kit_ib_none
+#  define ib_exact kit_ib_exact
+#  define ib_until kit_ib_until
+#  define ib_while kit_ib_while
+#  define ib_destroy kit_ib_destroy
+
+#  define IB_WRAP KIT_IB_WRAP
+#  define IB_SKIP KIT_IB_SKIP
+#endif
+
+#endif