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-rw-r--r--src/tree_sitter/utf16.c33
-rw-r--r--src/tree_sitter/utf16.h21
2 files changed, 0 insertions, 54 deletions
diff --git a/src/tree_sitter/utf16.c b/src/tree_sitter/utf16.c
deleted file mode 100644
index 3956c01cb9..0000000000
--- a/src/tree_sitter/utf16.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "./utf16.h"
-
-utf8proc_ssize_t utf16_iterate(
- const utf8proc_uint8_t *string,
- utf8proc_ssize_t length,
- utf8proc_int32_t *code_point
-) {
- if (length < 2) {
- *code_point = -1;
- return 0;
- }
-
- uint16_t *units = (uint16_t *)string;
- uint16_t unit = units[0];
-
- if (unit < 0xd800 || unit >= 0xe000) {
- *code_point = unit;
- return 2;
- }
-
- if (unit < 0xdc00) {
- if (length >= 4) {
- uint16_t next_unit = units[1];
- if (next_unit >= 0xdc00 && next_unit < 0xe000) {
- *code_point = 0x10000 + ((unit - 0xd800) << 10) + (next_unit - 0xdc00);
- return 4;
- }
- }
- }
-
- *code_point = -1;
- return 2;
-}
diff --git a/src/tree_sitter/utf16.h b/src/tree_sitter/utf16.h
deleted file mode 100644
index 32fd05e6db..0000000000
--- a/src/tree_sitter/utf16.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef TREE_SITTER_UTF16_H_
-#define TREE_SITTER_UTF16_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdint.h>
-#include <stdlib.h>
-#include "utf8proc.h"
-
-// Analogous to utf8proc's utf8proc_iterate function. Reads one code point from
-// the given UTF16 string and stores it in the location pointed to by `code_point`.
-// Returns the number of bytes in `string` that were read.
-utf8proc_ssize_t utf16_iterate(const utf8proc_uint8_t *, utf8proc_ssize_t, utf8proc_int32_t *);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // TREE_SITTER_UTF16_H_