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Read more on each call to treesit's buffer reader

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* src/treesit.c (treesit_read_buffer): Read until the gap or visible
end, instead of reading a single char.
This commit is contained in:
Yuan Fu 2024-09-08 17:46:18 -07:00
parent 3435464452
commit bf23382f1f
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GPG key ID: 56E19BC57664A442
1 changed files with 4 additions and 2 deletions
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6
src/treesit.c
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@ -1225,11 +1225,13 @@ treesit_read_buffer (void *parser, uint32_t byte_index,
beg = NULL;
len = 0;
}
/* Normal case, read a character. */
/* Normal case, read until the gap or visible end. */
else
{
beg = (char *) BUF_BYTE_ADDRESS (buffer, byte_pos);
len = BYTES_BY_CHAR_HEAD ((int) *beg);
ptrdiff_t gap_bytepos = buffer->text->gpt_byte;
len = (byte_pos < gap_bytepos)
? gap_bytepos - byte_pos : visible_end - byte_pos;
}
/* We never let tree-sitter to parse buffers that large so this
assertion should never hit. */