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In lexer, stop reading input as soon as empty string is returned

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This commit is contained in:
Max Brunsfeld 2014-08-01 13:27:50 -07:00
parent 03a5a97992
commit 4720672cfb
1 changed files with 3 additions and 3 deletions
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6
src/runtime/lexer.c
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@ -6,12 +6,12 @@ static int advance(TSLexer *lexer) {
if (lexer->position_in_chunk + 1 < lexer->chunk_size) {
lexer->position_in_chunk++;
} else {
if (lexer->reached_end)
return 0;
lexer->chunk_start += lexer->chunk_size;
lexer->chunk = lexer->input.read_fn(lexer->input.data, &lexer->chunk_size);
lexer->position_in_chunk = 0;
if (lexer->reached_end) {
return 0;
}
if (lexer->chunk_size == 0) {
lexer->reached_end = 1;
lexer->chunk = empty_chunk;