tree-sitter/lib/binding_web/wasm/imports.js
2025-01-21 12:36:15 -05:00

39 lines
1 KiB
JavaScript

mergeInto(LibraryManager.library, {
tree_sitter_parse_callback(
inputBufferAddress,
index,
row,
column,
lengthAddress,
) {
const INPUT_BUFFER_SIZE = 10 * 1024;
const string = currentParseCallback(index, { row, column });
if (typeof string === 'string') {
setValue(lengthAddress, string.length, 'i32');
stringToUTF16(string, inputBufferAddress, INPUT_BUFFER_SIZE);
} else {
setValue(lengthAddress, 0, 'i32');
}
},
tree_sitter_log_callback(isLexMessage, messageAddress) {
if (currentLogCallback) {
const message = UTF8ToString(messageAddress);
currentLogCallback(message, isLexMessage !== 0);
}
},
tree_sitter_progress_callback(currentOffset) {
if (currentProgressCallback) {
return currentProgressCallback({ currentOffset });
}
return false;
},
tree_sitter_query_progress_callback(currentOffset) {
if (currentQueryProgressCallback) {
return currentQueryProgressCallback({ currentOffset });
}
return false;
},
});