cda634a1c4
This allows users to bail parsing if an error was *definitely* detected using the progress callback, as all possible stack versions have a non-zero error cost. Co-authored-by: Amaan Qureshi <amaanq12@gmail.com>
39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
mergeInto(LibraryManager.library, {
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tree_sitter_parse_callback(
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inputBufferAddress,
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index,
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row,
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column,
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lengthAddress,
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) {
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const INPUT_BUFFER_SIZE = 10 * 1024;
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const string = Module.currentParseCallback(index, { row, column });
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if (typeof string === 'string') {
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setValue(lengthAddress, string.length, 'i32');
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stringToUTF16(string, inputBufferAddress, INPUT_BUFFER_SIZE);
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} else {
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setValue(lengthAddress, 0, 'i32');
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}
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},
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tree_sitter_log_callback(isLexMessage, messageAddress) {
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if (Module.currentLogCallback) {
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const message = UTF8ToString(messageAddress);
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Module.currentLogCallback(message, isLexMessage !== 0);
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}
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},
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tree_sitter_progress_callback(currentOffset, hasError) {
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if (Module.currentProgressCallback) {
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return Module.currentProgressCallback({ currentOffset, hasError });
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}
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return false;
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},
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tree_sitter_query_progress_callback(currentOffset) {
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if (Module.currentQueryProgressCallback) {
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return Module.currentQueryProgressCallback({ currentOffset });
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}
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return false;
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},
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});
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