aboutsummaryrefslogtreecommitdiff
path: root/src/tree_sitter/utf16.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/tree_sitter/utf16.c')
-rw-r--r--src/tree_sitter/utf16.c33
1 files changed, 0 insertions, 33 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;
-}