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fix(lib): allow anonymous nodes in the supertype query syntax

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This commit is contained in:
Amaan Qureshi 2025-09-26 05:27:08 -04:00 • committed by Amaan Qureshi
parent 12a6400c63
commit bd02be25d5
1 changed files with 23 additions and 11 deletions
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34
lib/src/query.c
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@ -2415,6 +2415,7 @@ static TSQueryError ts_query__parse_pattern(
stream_skip_whitespace(stream);
// Parse a supertype symbol
if (stream->next == '/') {
if (!step->supertype_symbol) {
stream_reset(stream, node_name - 1); // reset to the start of the node
@ -2422,20 +2423,31 @@ static TSQueryError ts_query__parse_pattern(
}
stream_advance(stream);
if (!stream_is_ident_start(stream)) {
const char *subtype_node_name = stream->input;
if (stream_is_ident_start(stream)) { // Named node
stream_scan_identifier(stream);
uint32_t length = (uint32_t)(stream->input - subtype_node_name);
step->symbol = ts_language_symbol_for_name(
self->language,
subtype_node_name,
length,
true
);
} else if (stream->next == '"') { // Anonymous leaf node
TSQueryError e = ts_query__parse_string_literal(self, stream);
if (e) return e;
step->symbol = ts_language_symbol_for_name(
self->language,
self->string_buffer.contents,
self->string_buffer.size,
false
);
} else {
return TSQueryErrorSyntax;
}
const char *subtype_node_name = stream->input;
stream_scan_identifier(stream);
uint32_t length = (uint32_t)(stream->input - subtype_node_name);
step->symbol = ts_language_symbol_for_name(
self->language,
subtype_node_name,
length,
true
);
if (!step->symbol) {
stream_reset(stream, subtype_node_name);
return TSQueryErrorNodeType;