feat(web)!: rewrite the library in TypeScript

lib/binding_web/wasm/exports.txt

@@ -0,0 +1,120 @@
+"ts_init",
+"ts_language_field_count",
+"ts_language_field_name_for_id",
+"ts_language_type_is_named_wasm",
+"ts_language_type_is_visible_wasm",
+"ts_language_symbol_count",
+"ts_language_state_count",
+"ts_language_supertypes_wasm",
+"ts_language_subtypes_wasm",
+"ts_language_symbol_for_name",
+"ts_language_symbol_name",
+"ts_language_symbol_type",
+"ts_language_name",
+"ts_language_version",
+"ts_language_next_state",
+"ts_node_field_name_for_child_wasm",
+"ts_node_field_name_for_named_child_wasm",
+"ts_node_children_by_field_id_wasm",
+"ts_node_first_child_for_byte_wasm",
+"ts_node_first_named_child_for_byte_wasm",
+"ts_node_child_by_field_id_wasm",
+"ts_node_child_count_wasm",
+"ts_node_child_wasm",
+"ts_node_children_wasm",
+"ts_node_descendant_for_index_wasm",
+"ts_node_descendant_for_position_wasm",
+"ts_node_descendants_of_type_wasm",
+"ts_node_end_index_wasm",
+"ts_node_end_point_wasm",
+"ts_node_has_changes_wasm",
+"ts_node_has_error_wasm",
+"ts_node_is_error_wasm",
+"ts_node_is_missing_wasm",
+"ts_node_is_extra_wasm",
+"ts_node_is_named_wasm",
+"ts_node_parse_state_wasm",
+"ts_node_next_parse_state_wasm",
+"ts_node_named_child_count_wasm",
+"ts_node_named_child_wasm",
+"ts_node_named_children_wasm",
+"ts_node_named_descendant_for_index_wasm",
+"ts_node_named_descendant_for_position_wasm",
+"ts_node_next_named_sibling_wasm",
+"ts_node_next_sibling_wasm",
+"ts_node_parent_wasm",
+"ts_node_prev_named_sibling_wasm",
+"ts_node_prev_sibling_wasm",
+"ts_node_descendant_count_wasm",
+"ts_node_start_index_wasm",
+"ts_node_start_point_wasm",
+"ts_node_symbol_wasm",
+"ts_node_grammar_symbol_wasm",
+"ts_node_to_string_wasm",
+"ts_parser_delete",
+"ts_parser_enable_logger_wasm",
+"ts_parser_new_wasm",
+"ts_parser_parse_wasm",
+"ts_parser_reset",
+"ts_parser_set_language",
+"ts_parser_set_included_ranges",
+"ts_parser_included_ranges_wasm",
+"ts_parser_set_timeout_micros",
+"ts_parser_timeout_micros",
+"ts_query_capture_count",
+"ts_query_capture_name_for_id",
+"ts_query_captures_wasm",
+"ts_query_delete",
+"ts_query_matches_wasm",
+"ts_query_new",
+"ts_query_pattern_count",
+"ts_query_predicates_for_pattern",
+"ts_query_disable_capture",
+"ts_query_start_byte_for_pattern",
+"ts_query_end_byte_for_pattern",
+"ts_query_string_count",
+"ts_query_string_value_for_id",
+"ts_query_disable_pattern",
+"ts_query_capture_quantifier_for_id",
+"ts_query_is_pattern_non_local",
+"ts_query_is_pattern_rooted",
+"ts_query_is_pattern_guaranteed_at_step",
+"ts_tree_copy",
+"ts_tree_cursor_current_field_id_wasm",
+"ts_tree_cursor_current_depth_wasm",
+"ts_tree_cursor_current_descendant_index_wasm",
+"ts_tree_cursor_current_node_id_wasm",
+"ts_tree_cursor_current_node_is_missing_wasm",
+"ts_tree_cursor_current_node_is_named_wasm",
+"ts_tree_cursor_current_node_type_id_wasm",
+"ts_tree_cursor_current_node_state_id_wasm",
+"ts_tree_cursor_current_node_wasm",
+"ts_tree_cursor_delete_wasm",
+"ts_tree_cursor_end_index_wasm",
+"ts_tree_cursor_end_position_wasm",
+"ts_tree_cursor_goto_first_child_wasm",
+"ts_tree_cursor_goto_last_child_wasm",
+"ts_tree_cursor_goto_first_child_for_index_wasm",
+"ts_tree_cursor_goto_first_child_for_position_wasm",
+"ts_tree_cursor_goto_next_sibling_wasm",
+"ts_tree_cursor_goto_previous_sibling_wasm",
+"ts_tree_cursor_goto_descendant_wasm",
+"ts_tree_cursor_goto_parent_wasm",
+"ts_tree_cursor_new_wasm",
+"ts_tree_cursor_reset_wasm",
+"ts_tree_cursor_reset_to_wasm",
+"ts_tree_cursor_start_index_wasm",
+"ts_tree_cursor_start_position_wasm",
+"ts_tree_cursor_copy_wasm",
+"ts_tree_delete",
+"ts_tree_included_ranges_wasm",
+"ts_tree_edit_wasm",
+"ts_tree_get_changed_ranges_wasm",
+"ts_tree_root_node_wasm",
+"ts_tree_root_node_with_offset_wasm",
+"ts_lookahead_iterator_new",
+"ts_lookahead_iterator_delete",
+"ts_lookahead_iterator_reset_state",
+"ts_lookahead_iterator_reset",
+"ts_lookahead_iterator_next",
+"ts_lookahead_iterator_current_symbol",

lib/binding_web/wasm/imports.js

@@ -0,0 +1,39 @@
+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;
+  },
+});

lib/binding_web/wasm/prefix.js

@@ -0,0 +1,19 @@
+var TreeSitter = function() {
+  var initPromise;
+  var document = typeof window == 'object'
+    ? {currentScript: window.document.currentScript}
+    : null;
+
+  class Parser {
+    constructor() {
+      this.initialize();
+    }
+
+    initialize() {
+      throw new Error("cannot construct a Parser before calling `init()`");
+    }
+
+    static init(moduleOptions) {
+      if (initPromise) return initPromise;
+      Module = Object.assign({}, Module, moduleOptions);
+      return initPromise = new Promise((resolveInitPromise) => {

lib/binding_web/wasm/suffix.js

@@ -0,0 +1,23 @@
+        for (const name of Object.getOwnPropertyNames(ParserImpl.prototype)) {
+          Object.defineProperty(Parser.prototype, name, {
+            value: ParserImpl.prototype[name],
+            enumerable: false,
+            writable: false,
+          })
+        }
+
+        Parser.Language = Language;
+        Module.onRuntimeInitialized = () => {
+          ParserImpl.init();
+          resolveInitPromise();
+        };
+      });
+    }
+  }
+
+  return Parser;
+}();
+
+if (typeof exports === 'object') {
+  module.exports = TreeSitter;
+}