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var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
// src/constants.ts
var SIZE_OF_SHORT = 2;
var SIZE_OF_INT = 4;
var SIZE_OF_CURSOR = 4 * SIZE_OF_INT;
var SIZE_OF_NODE = 5 * SIZE_OF_INT;
var SIZE_OF_POINT = 2 * SIZE_OF_INT;
var SIZE_OF_RANGE = 2 * SIZE_OF_INT + 2 * SIZE_OF_POINT;
var ZERO_POINT = { row: 0, column: 0 };
var INTERNAL = Symbol("INTERNAL");
function assertInternal(x) {
if (x !== INTERNAL) throw new Error("Illegal constructor");
}
__name(assertInternal, "assertInternal");
function isPoint(point) {
return !!point && typeof point.row === "number" && typeof point.column === "number";
}
__name(isPoint, "isPoint");
function setModule(module2) {
C = module2;
}
__name(setModule, "setModule");
var C;
// src/lookahead_iterator.ts
var LookaheadIterator = class {
static {
__name(this, "LookaheadIterator");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/** @internal */
language;
/** @internal */
constructor(internal, address, language) {
assertInternal(internal);
this[0] = address;
this.language = language;
}
/** Get the current symbol of the lookahead iterator. */
get currentTypeId() {
return C._ts_lookahead_iterator_current_symbol(this[0]);
}
/** Get the current symbol name of the lookahead iterator. */
get currentType() {
return this.language.types[this.currentTypeId] || "ERROR";
}
/** Delete the lookahead iterator, freeing its resources. */
delete() {
C._ts_lookahead_iterator_delete(this[0]);
this[0] = 0;
}
/**
* Reset the lookahead iterator.
*
* This returns `true` if the language was set successfully and `false`
* otherwise.
*/
reset(language, stateId) {
if (C._ts_lookahead_iterator_reset(this[0], language[0], stateId)) {
this.language = language;
return true;
}
return false;
}
/**
* Reset the lookahead iterator to another state.
*
* This returns `true` if the iterator was reset to the given state and
* `false` otherwise.
*/
resetState(stateId) {
return Boolean(C._ts_lookahead_iterator_reset_state(this[0], stateId));
}
/**
* Returns an iterator that iterates over the symbols of the lookahead iterator.
*
* The iterator will yield the current symbol name as a string for each step
* until there are no more symbols to iterate over.
*/
[Symbol.iterator]() {
return {
next: /* @__PURE__ */ __name(() => {
if (C._ts_lookahead_iterator_next(this[0])) {
return { done: false, value: this.currentType };
}
return { done: true, value: "" };
}, "next")
};
}
};
// src/tree.ts
function getText(tree, startIndex, endIndex, startPosition) {
const length = endIndex - startIndex;
let result = tree.textCallback(startIndex, startPosition);
if (result) {
startIndex += result.length;
while (startIndex < endIndex) {
const string = tree.textCallback(startIndex, startPosition);
if (string && string.length > 0) {
startIndex += string.length;
result += string;
} else {
break;
}
}
if (startIndex > endIndex) {
result = result.slice(0, length);
}
}
return result ?? "";
}
__name(getText, "getText");
var Tree = class _Tree {
static {
__name(this, "Tree");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/** @internal */
textCallback;
/** The language that was used to parse the syntax tree. */
language;
/** @internal */
constructor(internal, address, language, textCallback) {
assertInternal(internal);
this[0] = address;
this.language = language;
this.textCallback = textCallback;
}
/** Create a shallow copy of the syntax tree. This is very fast. */
copy() {
const address = C._ts_tree_copy(this[0]);
return new _Tree(INTERNAL, address, this.language, this.textCallback);
}
/** Delete the syntax tree, freeing its resources. */
delete() {
C._ts_tree_delete(this[0]);
this[0] = 0;
}
/** Get the root node of the syntax tree. */
get rootNode() {
C._ts_tree_root_node_wasm(this[0]);
return unmarshalNode(this);
}
/**
* Get the root node of the syntax tree, but with its position shifted
* forward by the given offset.
*/
rootNodeWithOffset(offsetBytes, offsetExtent) {
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
C.setValue(address, offsetBytes, "i32");
marshalPoint(address + SIZE_OF_INT, offsetExtent);
C._ts_tree_root_node_with_offset_wasm(this[0]);
return unmarshalNode(this);
}
/**
* Edit the syntax tree to keep it in sync with source code that has been
* edited.
*
* You must describe the edit both in terms of byte offsets and in terms of
* row/column coordinates.
*/
edit(edit) {
marshalEdit(edit);
C._ts_tree_edit_wasm(this[0]);
}
/** Create a new {@link TreeCursor} starting from the root of the tree. */
walk() {
return this.rootNode.walk();
}
/**
* Compare this old edited syntax tree to a new syntax tree representing
* the same document, returning a sequence of ranges whose syntactic
* structure has changed.
*
* For this to work correctly, this syntax tree must have been edited such
* that its ranges match up to the new tree. Generally, you'll want to
* call this method right after calling one of the [`Parser::parse`]
* functions. Call it on the old tree that was passed to parse, and
* pass the new tree that was returned from `parse`.
*/
getChangedRanges(other) {
if (!(other instanceof _Tree)) {
throw new TypeError("Argument must be a Tree");
}
C._ts_tree_get_changed_ranges_wasm(this[0], other[0]);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
result[i2] = unmarshalRange(address);
address += SIZE_OF_RANGE;
}
C._free(buffer);
}
return result;
}
/** Get the included ranges that were used to parse the syntax tree. */
getIncludedRanges() {
C._ts_tree_included_ranges_wasm(this[0]);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
result[i2] = unmarshalRange(address);
address += SIZE_OF_RANGE;
}
C._free(buffer);
}
return result;
}
};
// src/tree_cursor.ts
var TreeCursor = class _TreeCursor {
static {
__name(this, "TreeCursor");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/** @internal */
[1] = 0;
// Internal handle for WASM
/** @internal */
[2] = 0;
// Internal handle for WASM
/** @internal */
[3] = 0;
// Internal handle for WASM
/** @internal */
tree;
/** @internal */
constructor(internal, tree) {
assertInternal(internal);
this.tree = tree;
unmarshalTreeCursor(this);
}
/** Creates a deep copy of the tree cursor. This allocates new memory. */
copy() {
const copy = new _TreeCursor(INTERNAL, this.tree);
C._ts_tree_cursor_copy_wasm(this.tree[0]);
unmarshalTreeCursor(copy);
return copy;
}
/** Delete the tree cursor, freeing its resources. */
delete() {
marshalTreeCursor(this);
C._ts_tree_cursor_delete_wasm(this.tree[0]);
this[0] = this[1] = this[2] = 0;
}
/** Get the tree cursor's current {@link Node}. */
get currentNode() {
marshalTreeCursor(this);
C._ts_tree_cursor_current_node_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/**
* Get the numerical field id of this tree cursor's current node.
*
* See also {@link TreeCursor#currentFieldName}.
*/
get currentFieldId() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_field_id_wasm(this.tree[0]);
}
/** Get the field name of this tree cursor's current node. */
get currentFieldName() {
return this.tree.language.fields[this.currentFieldId];
}
/**
* Get the depth of the cursor's current node relative to the original
* node that the cursor was constructed with.
*/
get currentDepth() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_depth_wasm(this.tree[0]);
}
/**
* Get the index of the cursor's current node out of all of the
* descendants of the original node that the cursor was constructed with.
*/
get currentDescendantIndex() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_descendant_index_wasm(this.tree[0]);
}
/** Get the type of the cursor's current node. */
get nodeType() {
return this.tree.language.types[this.nodeTypeId] || "ERROR";
}
/** Get the type id of the cursor's current node. */
get nodeTypeId() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_node_type_id_wasm(this.tree[0]);
}
/** Get the state id of the cursor's current node. */
get nodeStateId() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_node_state_id_wasm(this.tree[0]);
}
/** Get the id of the cursor's current node. */
get nodeId() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_node_id_wasm(this.tree[0]);
}
/**
* Check if the cursor's current node is *named*.
*
* Named nodes correspond to named rules in the grammar, whereas
* *anonymous* nodes correspond to string literals in the grammar.
*/
get nodeIsNamed() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_node_is_named_wasm(this.tree[0]) === 1;
}
/**
* Check if the cursor's current node is *missing*.
*
* Missing nodes are inserted by the parser in order to recover from
* certain kinds of syntax errors.
*/
get nodeIsMissing() {
marshalTreeCursor(this);
return C._ts_tree_cursor_current_node_is_missing_wasm(this.tree[0]) === 1;
}
/** Get the string content of the cursor's current node. */
get nodeText() {
marshalTreeCursor(this);
const startIndex = C._ts_tree_cursor_start_index_wasm(this.tree[0]);
const endIndex = C._ts_tree_cursor_end_index_wasm(this.tree[0]);
C._ts_tree_cursor_start_position_wasm(this.tree[0]);
const startPosition = unmarshalPoint(TRANSFER_BUFFER);
return getText(this.tree, startIndex, endIndex, startPosition);
}
/** Get the start position of the cursor's current node. */
get startPosition() {
marshalTreeCursor(this);
C._ts_tree_cursor_start_position_wasm(this.tree[0]);
return unmarshalPoint(TRANSFER_BUFFER);
}
/** Get the end position of the cursor's current node. */
get endPosition() {
marshalTreeCursor(this);
C._ts_tree_cursor_end_position_wasm(this.tree[0]);
return unmarshalPoint(TRANSFER_BUFFER);
}
/** Get the start index of the cursor's current node. */
get startIndex() {
marshalTreeCursor(this);
return C._ts_tree_cursor_start_index_wasm(this.tree[0]);
}
/** Get the end index of the cursor's current node. */
get endIndex() {
marshalTreeCursor(this);
return C._ts_tree_cursor_end_index_wasm(this.tree[0]);
}
/**
* Move this cursor to the first child of its current node.
*
* This returns `true` if the cursor successfully moved, and returns
* `false` if there were no children.
*/
gotoFirstChild() {
marshalTreeCursor(this);
const result = C._ts_tree_cursor_goto_first_child_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Move this cursor to the last child of its current node.
*
* This returns `true` if the cursor successfully moved, and returns
* `false` if there were no children.
*
* Note that this function may be slower than
* {@link TreeCursor#gotoFirstChild} because it needs to
* iterate through all the children to compute the child's position.
*/
gotoLastChild() {
marshalTreeCursor(this);
const result = C._ts_tree_cursor_goto_last_child_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Move this cursor to the parent of its current node.
*
* This returns `true` if the cursor successfully moved, and returns
* `false` if there was no parent node (the cursor was already on the
* root node).
*
* Note that the node the cursor was constructed with is considered the root
* of the cursor, and the cursor cannot walk outside this node.
*/
gotoParent() {
marshalTreeCursor(this);
const result = C._ts_tree_cursor_goto_parent_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Move this cursor to the next sibling of its current node.
*
* This returns `true` if the cursor successfully moved, and returns
* `false` if there was no next sibling node.
*
* Note that the node the cursor was constructed with is considered the root
* of the cursor, and the cursor cannot walk outside this node.
*/
gotoNextSibling() {
marshalTreeCursor(this);
const result = C._ts_tree_cursor_goto_next_sibling_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Move this cursor to the previous sibling of its current node.
*
* This returns `true` if the cursor successfully moved, and returns
* `false` if there was no previous sibling node.
*
* Note that this function may be slower than
* {@link TreeCursor#gotoNextSibling} due to how node
* positions are stored. In the worst case, this will need to iterate
* through all the children up to the previous sibling node to recalculate
* its position. Also note that the node the cursor was constructed with is
* considered the root of the cursor, and the cursor cannot walk outside this node.
*/
gotoPreviousSibling() {
marshalTreeCursor(this);
const result = C._ts_tree_cursor_goto_previous_sibling_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Move the cursor to the node that is the nth descendant of
* the original node that the cursor was constructed with, where
* zero represents the original node itself.
*/
gotoDescendant(goalDescendantIndex) {
marshalTreeCursor(this);
C._ts_tree_cursor_goto_descendant_wasm(this.tree[0], goalDescendantIndex);
unmarshalTreeCursor(this);
}
/**
* Move this cursor to the first child of its current node that contains or
* starts after the given byte offset.
*
* This returns `true` if the cursor successfully moved to a child node, and returns
* `false` if no such child was found.
*/
gotoFirstChildForIndex(goalIndex) {
marshalTreeCursor(this);
C.setValue(TRANSFER_BUFFER + SIZE_OF_CURSOR, goalIndex, "i32");
const result = C._ts_tree_cursor_goto_first_child_for_index_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Move this cursor to the first child of its current node that contains or
* starts after the given byte offset.
*
* This returns the index of the child node if one was found, and returns
* `null` if no such child was found.
*/
gotoFirstChildForPosition(goalPosition) {
marshalTreeCursor(this);
marshalPoint(TRANSFER_BUFFER + SIZE_OF_CURSOR, goalPosition);
const result = C._ts_tree_cursor_goto_first_child_for_position_wasm(this.tree[0]);
unmarshalTreeCursor(this);
return result === 1;
}
/**
* Re-initialize this tree cursor to start at the original node that the
* cursor was constructed with.
*/
reset(node) {
marshalNode(node);
marshalTreeCursor(this, TRANSFER_BUFFER + SIZE_OF_NODE);
C._ts_tree_cursor_reset_wasm(this.tree[0]);
unmarshalTreeCursor(this);
}
/**
* Re-initialize a tree cursor to the same position as another cursor.
*
* Unlike {@link TreeCursor#reset}, this will not lose parent
* information and allows reusing already created cursors.
*/
resetTo(cursor) {
marshalTreeCursor(this, TRANSFER_BUFFER);
marshalTreeCursor(cursor, TRANSFER_BUFFER + SIZE_OF_CURSOR);
C._ts_tree_cursor_reset_to_wasm(this.tree[0], cursor.tree[0]);
unmarshalTreeCursor(this);
}
};
// src/node.ts
var Node = class {
static {
__name(this, "Node");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/** @internal */
_children;
/** @internal */
_namedChildren;
/** @internal */
constructor(internal, {
id,
tree,
startIndex,
startPosition,
other
}) {
assertInternal(internal);
this[0] = other;
this.id = id;
this.tree = tree;
this.startIndex = startIndex;
this.startPosition = startPosition;
}
/**
* The numeric id for this node that is unique.
*
* Within a given syntax tree, no two nodes have the same id. However:
*
* * If a new tree is created based on an older tree, and a node from the old tree is reused in
* the process, then that node will have the same id in both trees.
*
* * A node not marked as having changes does not guarantee it was reused.
*
* * If a node is marked as having changed in the old tree, it will not be reused.
*/
id;
/** The byte index where this node starts. */
startIndex;
/** The position where this node starts. */
startPosition;
/** The tree that this node belongs to. */
tree;
/** Get this node's type as a numerical id. */
get typeId() {
marshalNode(this);
return C._ts_node_symbol_wasm(this.tree[0]);
}
/**
* Get the node's type as a numerical id as it appears in the grammar,
* ignoring aliases.
*/
get grammarId() {
marshalNode(this);
return C._ts_node_grammar_symbol_wasm(this.tree[0]);
}
/** Get this node's type as a string. */
get type() {
return this.tree.language.types[this.typeId] || "ERROR";
}
/**
* Get this node's symbol name as it appears in the grammar, ignoring
* aliases as a string.
*/
get grammarType() {
return this.tree.language.types[this.grammarId] || "ERROR";
}
/**
* Check if this node is *named*.
*
* Named nodes correspond to named rules in the grammar, whereas
* *anonymous* nodes correspond to string literals in the grammar.
*/
get isNamed() {
marshalNode(this);
return C._ts_node_is_named_wasm(this.tree[0]) === 1;
}
/**
* Check if this node is *extra*.
*
* Extra nodes represent things like comments, which are not required
* by the grammar, but can appear anywhere.
*/
get isExtra() {
marshalNode(this);
return C._ts_node_is_extra_wasm(this.tree[0]) === 1;
}
/**
* Check if this node represents a syntax error.
*
* Syntax errors represent parts of the code that could not be incorporated
* into a valid syntax tree.
*/
get isError() {
marshalNode(this);
return C._ts_node_is_error_wasm(this.tree[0]) === 1;
}
/**
* Check if this node is *missing*.
*
* Missing nodes are inserted by the parser in order to recover from
* certain kinds of syntax errors.
*/
get isMissing() {
marshalNode(this);
return C._ts_node_is_missing_wasm(this.tree[0]) === 1;
}
/** Check if this node has been edited. */
get hasChanges() {
marshalNode(this);
return C._ts_node_has_changes_wasm(this.tree[0]) === 1;
}
/**
* Check if this node represents a syntax error or contains any syntax
* errors anywhere within it.
*/
get hasError() {
marshalNode(this);
return C._ts_node_has_error_wasm(this.tree[0]) === 1;
}
/** Get the byte index where this node ends. */
get endIndex() {
marshalNode(this);
return C._ts_node_end_index_wasm(this.tree[0]);
}
/** Get the position where this node ends. */
get endPosition() {
marshalNode(this);
C._ts_node_end_point_wasm(this.tree[0]);
return unmarshalPoint(TRANSFER_BUFFER);
}
/** Get the string content of this node. */
get text() {
return getText(this.tree, this.startIndex, this.endIndex, this.startPosition);
}
/** Get this node's parse state. */
get parseState() {
marshalNode(this);
return C._ts_node_parse_state_wasm(this.tree[0]);
}
/** Get the parse state after this node. */
get nextParseState() {
marshalNode(this);
return C._ts_node_next_parse_state_wasm(this.tree[0]);
}
/** Check if this node is equal to another node. */
equals(other) {
return this.tree === other.tree && this.id === other.id;
}
/**
* Get the node's child at the given index, where zero represents the first child.
*
* This method is fairly fast, but its cost is technically log(n), so if
* you might be iterating over a long list of children, you should use
* {@link Node#children} instead.
*/
child(index) {
marshalNode(this);
C._ts_node_child_wasm(this.tree[0], index);
return unmarshalNode(this.tree);
}
/**
* Get this node's *named* child at the given index.
*
* See also {@link Node#isNamed}.
* This method is fairly fast, but its cost is technically log(n), so if
* you might be iterating over a long list of children, you should use
* {@link Node#namedChildren} instead.
*/
namedChild(index) {
marshalNode(this);
C._ts_node_named_child_wasm(this.tree[0], index);
return unmarshalNode(this.tree);
}
/**
* Get this node's child with the given numerical field id.
*
* See also {@link Node#childForFieldName}. You can
* convert a field name to an id using {@link Language#fieldIdForName}.
*/
childForFieldId(fieldId) {
marshalNode(this);
C._ts_node_child_by_field_id_wasm(this.tree[0], fieldId);
return unmarshalNode(this.tree);
}
/**
* Get the first child with the given field name.
*
* If multiple children may have the same field name, access them using
* {@link Node#childrenForFieldName}.
*/
childForFieldName(fieldName) {
const fieldId = this.tree.language.fields.indexOf(fieldName);
if (fieldId !== -1) return this.childForFieldId(fieldId);
return null;
}
/** Get the field name of this node's child at the given index. */
fieldNameForChild(index) {
marshalNode(this);
const address = C._ts_node_field_name_for_child_wasm(this.tree[0], index);
if (!address) return null;
return C.AsciiToString(address);
}
/** Get the field name of this node's named child at the given index. */
fieldNameForNamedChild(index) {
marshalNode(this);
const address = C._ts_node_field_name_for_named_child_wasm(this.tree[0], index);
if (!address) return null;
return C.AsciiToString(address);
}
/**
* Get an array of this node's children with a given field name.
*
* See also {@link Node#children}.
*/
childrenForFieldName(fieldName) {
const fieldId = this.tree.language.fields.indexOf(fieldName);
if (fieldId !== -1 && fieldId !== 0) return this.childrenForFieldId(fieldId);
return [];
}
/**
* Get an array of this node's children with a given field id.
*
* See also {@link Node#childrenForFieldName}.
*/
childrenForFieldId(fieldId) {
marshalNode(this);
C._ts_node_children_by_field_id_wasm(this.tree[0], fieldId);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
result[i2] = unmarshalNode(this.tree, address);
address += SIZE_OF_NODE;
}
C._free(buffer);
}
return result;
}
/** Get the node's first child that contains or starts after the given byte offset. */
firstChildForIndex(index) {
marshalNode(this);
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
C.setValue(address, index, "i32");
C._ts_node_first_child_for_byte_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get the node's first named child that contains or starts after the given byte offset. */
firstNamedChildForIndex(index) {
marshalNode(this);
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
C.setValue(address, index, "i32");
C._ts_node_first_named_child_for_byte_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get this node's number of children. */
get childCount() {
marshalNode(this);
return C._ts_node_child_count_wasm(this.tree[0]);
}
/**
* Get this node's number of *named* children.
*
* See also {@link Node#isNamed}.
*/
get namedChildCount() {
marshalNode(this);
return C._ts_node_named_child_count_wasm(this.tree[0]);
}
/** Get this node's first child. */
get firstChild() {
return this.child(0);
}
/**
* Get this node's first named child.
*
* See also {@link Node#isNamed}.
*/
get firstNamedChild() {
return this.namedChild(0);
}
/** Get this node's last child. */
get lastChild() {
return this.child(this.childCount - 1);
}
/**
* Get this node's last named child.
*
* See also {@link Node#isNamed}.
*/
get lastNamedChild() {
return this.namedChild(this.namedChildCount - 1);
}
/**
* Iterate over this node's children.
*
* If you're walking the tree recursively, you may want to use the
* {@link TreeCursor} APIs directly instead.
*/
get children() {
if (!this._children) {
marshalNode(this);
C._ts_node_children_wasm(this.tree[0]);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
this._children = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
this._children[i2] = unmarshalNode(this.tree, address);
address += SIZE_OF_NODE;
}
C._free(buffer);
}
}
return this._children;
}
/**
* Iterate over this node's named children.
*
* See also {@link Node#children}.
*/
get namedChildren() {
if (!this._namedChildren) {
marshalNode(this);
C._ts_node_named_children_wasm(this.tree[0]);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
this._namedChildren = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
this._namedChildren[i2] = unmarshalNode(this.tree, address);
address += SIZE_OF_NODE;
}
C._free(buffer);
}
}
return this._namedChildren;
}
/**
* Get the descendants of this node that are the given type, or in the given types array.
*
* The types array should contain node type strings, which can be retrieved from {@link Language#types}.
*
* Additionally, a `startPosition` and `endPosition` can be passed in to restrict the search to a byte range.
*/
descendantsOfType(types, startPosition = ZERO_POINT, endPosition = ZERO_POINT) {
if (!Array.isArray(types)) types = [types];
const symbols = [];
const typesBySymbol = this.tree.language.types;
for (const node_type of types) {
if (node_type == "ERROR") {
symbols.push(65535);
}
}
for (let i2 = 0, n = typesBySymbol.length; i2 < n; i2++) {
if (types.includes(typesBySymbol[i2])) {
symbols.push(i2);
}
}
const symbolsAddress = C._malloc(SIZE_OF_INT * symbols.length);
for (let i2 = 0, n = symbols.length; i2 < n; i2++) {
C.setValue(symbolsAddress + i2 * SIZE_OF_INT, symbols[i2], "i32");
}
marshalNode(this);
C._ts_node_descendants_of_type_wasm(
this.tree[0],
symbolsAddress,
symbols.length,
startPosition.row,
startPosition.column,
endPosition.row,
endPosition.column
);
const descendantCount = C.getValue(TRANSFER_BUFFER, "i32");
const descendantAddress = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(descendantCount);
if (descendantCount > 0) {
let address = descendantAddress;
for (let i2 = 0; i2 < descendantCount; i2++) {
result[i2] = unmarshalNode(this.tree, address);
address += SIZE_OF_NODE;
}
}
C._free(descendantAddress);
C._free(symbolsAddress);
return result;
}
/** Get this node's next sibling. */
get nextSibling() {
marshalNode(this);
C._ts_node_next_sibling_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get this node's previous sibling. */
get previousSibling() {
marshalNode(this);
C._ts_node_prev_sibling_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/**
* Get this node's next *named* sibling.
*
* See also {@link Node#isNamed}.
*/
get nextNamedSibling() {
marshalNode(this);
C._ts_node_next_named_sibling_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/**
* Get this node's previous *named* sibling.
*
* See also {@link Node#isNamed}.
*/
get previousNamedSibling() {
marshalNode(this);
C._ts_node_prev_named_sibling_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get the node's number of descendants, including one for the node itself. */
get descendantCount() {
marshalNode(this);
return C._ts_node_descendant_count_wasm(this.tree[0]);
}
/**
* Get this node's immediate parent.
* Prefer {@link Node#childWithDescendant} for iterating over this node's ancestors.
*/
get parent() {
marshalNode(this);
C._ts_node_parent_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/**
* Get the node that contains `descendant`.
*
* Note that this can return `descendant` itself.
*/
childWithDescendant(descendant) {
marshalNode(this);
marshalNode(descendant, 1);
C._ts_node_child_with_descendant_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get the smallest node within this node that spans the given byte range. */
descendantForIndex(start2, end = start2) {
if (typeof start2 !== "number" || typeof end !== "number") {
throw new Error("Arguments must be numbers");
}
marshalNode(this);
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
C.setValue(address, start2, "i32");
C.setValue(address + SIZE_OF_INT, end, "i32");
C._ts_node_descendant_for_index_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get the smallest named node within this node that spans the given byte range. */
namedDescendantForIndex(start2, end = start2) {
if (typeof start2 !== "number" || typeof end !== "number") {
throw new Error("Arguments must be numbers");
}
marshalNode(this);
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
C.setValue(address, start2, "i32");
C.setValue(address + SIZE_OF_INT, end, "i32");
C._ts_node_named_descendant_for_index_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get the smallest node within this node that spans the given point range. */
descendantForPosition(start2, end = start2) {
if (!isPoint(start2) || !isPoint(end)) {
throw new Error("Arguments must be {row, column} objects");
}
marshalNode(this);
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
marshalPoint(address, start2);
marshalPoint(address + SIZE_OF_POINT, end);
C._ts_node_descendant_for_position_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/** Get the smallest named node within this node that spans the given point range. */
namedDescendantForPosition(start2, end = start2) {
if (!isPoint(start2) || !isPoint(end)) {
throw new Error("Arguments must be {row, column} objects");
}
marshalNode(this);
const address = TRANSFER_BUFFER + SIZE_OF_NODE;
marshalPoint(address, start2);
marshalPoint(address + SIZE_OF_POINT, end);
C._ts_node_named_descendant_for_position_wasm(this.tree[0]);
return unmarshalNode(this.tree);
}
/**
* Create a new {@link TreeCursor} starting from this node.
*
* Note that the given node is considered the root of the cursor,
* and the cursor cannot walk outside this node.
*/
walk() {
marshalNode(this);
C._ts_tree_cursor_new_wasm(this.tree[0]);
return new TreeCursor(INTERNAL, this.tree);
}
/**
* Edit this node to keep it in-sync with source code that has been edited.
*
* This function is only rarely needed. When you edit a syntax tree with
* the {@link Tree#edit} method, all of the nodes that you retrieve from
* the tree afterward will already reflect the edit. You only need to
* use {@link Node#edit} when you have a specific {@link Node} instance that
* you want to keep and continue to use after an edit.
*/
edit(edit) {
if (this.startIndex >= edit.oldEndIndex) {
this.startIndex = edit.newEndIndex + (this.startIndex - edit.oldEndIndex);
let subbedPointRow;
let subbedPointColumn;
if (this.startPosition.row > edit.oldEndPosition.row) {
subbedPointRow = this.startPosition.row - edit.oldEndPosition.row;
subbedPointColumn = this.startPosition.column;
} else {
subbedPointRow = 0;
subbedPointColumn = this.startPosition.column;
if (this.startPosition.column >= edit.oldEndPosition.column) {
subbedPointColumn = this.startPosition.column - edit.oldEndPosition.column;
}
}
if (subbedPointRow > 0) {
this.startPosition.row += subbedPointRow;
this.startPosition.column = subbedPointColumn;
} else {
this.startPosition.column += subbedPointColumn;
}
} else if (this.startIndex > edit.startIndex) {
this.startIndex = edit.newEndIndex;
this.startPosition.row = edit.newEndPosition.row;
this.startPosition.column = edit.newEndPosition.column;
}
}
/** Get the S-expression representation of this node. */
toString() {
marshalNode(this);
const address = C._ts_node_to_string_wasm(this.tree[0]);
const result = C.AsciiToString(address);
C._free(address);
return result;
}
};
// src/marshal.ts
function unmarshalCaptures(query, tree, address, patternIndex, result) {
for (let i2 = 0, n = result.length; i2 < n; i2++) {
const captureIndex = C.getValue(address, "i32");
address += SIZE_OF_INT;
const node = unmarshalNode(tree, address);
address += SIZE_OF_NODE;
result[i2] = { patternIndex, name: query.captureNames[captureIndex], node };
}
return address;
}
__name(unmarshalCaptures, "unmarshalCaptures");
function marshalNode(node, index = 0) {
let address = TRANSFER_BUFFER + index * SIZE_OF_NODE;
C.setValue(address, node.id, "i32");
address += SIZE_OF_INT;
C.setValue(address, node.startIndex, "i32");
address += SIZE_OF_INT;
C.setValue(address, node.startPosition.row, "i32");
address += SIZE_OF_INT;
C.setValue(address, node.startPosition.column, "i32");
address += SIZE_OF_INT;
C.setValue(address, node[0], "i32");
}
__name(marshalNode, "marshalNode");
function unmarshalNode(tree, address = TRANSFER_BUFFER) {
const id = C.getValue(address, "i32");
address += SIZE_OF_INT;
if (id === 0) return null;
const index = C.getValue(address, "i32");
address += SIZE_OF_INT;
const row = C.getValue(address, "i32");
address += SIZE_OF_INT;
const column = C.getValue(address, "i32");
address += SIZE_OF_INT;
const other = C.getValue(address, "i32");
const result = new Node(INTERNAL, {
id,
tree,
startIndex: index,
startPosition: { row, column },
other
});
return result;
}
__name(unmarshalNode, "unmarshalNode");
function marshalTreeCursor(cursor, address = TRANSFER_BUFFER) {
C.setValue(address + 0 * SIZE_OF_INT, cursor[0], "i32");
C.setValue(address + 1 * SIZE_OF_INT, cursor[1], "i32");
C.setValue(address + 2 * SIZE_OF_INT, cursor[2], "i32");
C.setValue(address + 3 * SIZE_OF_INT, cursor[3], "i32");
}
__name(marshalTreeCursor, "marshalTreeCursor");
function unmarshalTreeCursor(cursor) {
cursor[0] = C.getValue(TRANSFER_BUFFER + 0 * SIZE_OF_INT, "i32");
cursor[1] = C.getValue(TRANSFER_BUFFER + 1 * SIZE_OF_INT, "i32");
cursor[2] = C.getValue(TRANSFER_BUFFER + 2 * SIZE_OF_INT, "i32");
cursor[3] = C.getValue(TRANSFER_BUFFER + 3 * SIZE_OF_INT, "i32");
}
__name(unmarshalTreeCursor, "unmarshalTreeCursor");
function marshalPoint(address, point) {
C.setValue(address, point.row, "i32");
C.setValue(address + SIZE_OF_INT, point.column, "i32");
}
__name(marshalPoint, "marshalPoint");
function unmarshalPoint(address) {
const result = {
row: C.getValue(address, "i32") >>> 0,
column: C.getValue(address + SIZE_OF_INT, "i32") >>> 0
};
return result;
}
__name(unmarshalPoint, "unmarshalPoint");
function marshalRange(address, range) {
marshalPoint(address, range.startPosition);
address += SIZE_OF_POINT;
marshalPoint(address, range.endPosition);
address += SIZE_OF_POINT;
C.setValue(address, range.startIndex, "i32");
address += SIZE_OF_INT;
C.setValue(address, range.endIndex, "i32");
address += SIZE_OF_INT;
}
__name(marshalRange, "marshalRange");
function unmarshalRange(address) {
const result = {};
result.startPosition = unmarshalPoint(address);
address += SIZE_OF_POINT;
result.endPosition = unmarshalPoint(address);
address += SIZE_OF_POINT;
result.startIndex = C.getValue(address, "i32") >>> 0;
address += SIZE_OF_INT;
result.endIndex = C.getValue(address, "i32") >>> 0;
return result;
}
__name(unmarshalRange, "unmarshalRange");
function marshalEdit(edit, address = TRANSFER_BUFFER) {
marshalPoint(address, edit.startPosition);
address += SIZE_OF_POINT;
marshalPoint(address, edit.oldEndPosition);
address += SIZE_OF_POINT;
marshalPoint(address, edit.newEndPosition);
address += SIZE_OF_POINT;
C.setValue(address, edit.startIndex, "i32");
address += SIZE_OF_INT;
C.setValue(address, edit.oldEndIndex, "i32");
address += SIZE_OF_INT;
C.setValue(address, edit.newEndIndex, "i32");
address += SIZE_OF_INT;
}
__name(marshalEdit, "marshalEdit");
function unmarshalLanguageMetadata(address) {
const result = {};
result.major_version = C.getValue(address, "i32");
address += SIZE_OF_INT;
result.minor_version = C.getValue(address, "i32");
address += SIZE_OF_INT;
result.field_count = C.getValue(address, "i32");
return result;
}
__name(unmarshalLanguageMetadata, "unmarshalLanguageMetadata");
// src/query.ts
var PREDICATE_STEP_TYPE_CAPTURE = 1;
var PREDICATE_STEP_TYPE_STRING = 2;
var QUERY_WORD_REGEX = /[\w-]+/g;
var CaptureQuantifier = {
Zero: 0,
ZeroOrOne: 1,
ZeroOrMore: 2,
One: 3,
OneOrMore: 4
};
var isCaptureStep = /* @__PURE__ */ __name((step) => step.type === "capture", "isCaptureStep");
var isStringStep = /* @__PURE__ */ __name((step) => step.type === "string", "isStringStep");
var QueryErrorKind = {
Syntax: 1,
NodeName: 2,
FieldName: 3,
CaptureName: 4,
PatternStructure: 5
};
var QueryError = class _QueryError extends Error {
constructor(kind, info2, index, length) {
super(_QueryError.formatMessage(kind, info2));
this.kind = kind;
this.info = info2;
this.index = index;
this.length = length;
this.name = "QueryError";
}
static {
__name(this, "QueryError");
}
/** Formats an error message based on the error kind and info */
static formatMessage(kind, info2) {
switch (kind) {
case QueryErrorKind.NodeName:
return `Bad node name '${info2.word}'`;
case QueryErrorKind.FieldName:
return `Bad field name '${info2.word}'`;
case QueryErrorKind.CaptureName:
return `Bad capture name @${info2.word}`;
case QueryErrorKind.PatternStructure:
return `Bad pattern structure at offset ${info2.suffix}`;
case QueryErrorKind.Syntax:
return `Bad syntax at offset ${info2.suffix}`;
}
}
};
function parseAnyPredicate(steps, index, operator, textPredicates) {
if (steps.length !== 3) {
throw new Error(
`Wrong number of arguments to \`#${operator}\` predicate. Expected 2, got ${steps.length - 1}`
);
}
if (!isCaptureStep(steps[1])) {
throw new Error(
`First argument of \`#${operator}\` predicate must be a capture. Got "${steps[1].value}"`
);
}
const isPositive = operator === "eq?" || operator === "any-eq?";
const matchAll = !operator.startsWith("any-");
if (isCaptureStep(steps[2])) {
const captureName1 = steps[1].name;
const captureName2 = steps[2].name;
textPredicates[index].push((captures) => {
const nodes1 = [];
const nodes2 = [];
for (const c of captures) {
if (c.name === captureName1) nodes1.push(c.node);
if (c.name === captureName2) nodes2.push(c.node);
}
const compare = /* @__PURE__ */ __name((n1, n2, positive) => {
return positive ? n1.text === n2.text : n1.text !== n2.text;
}, "compare");
return matchAll ? nodes1.every((n1) => nodes2.some((n2) => compare(n1, n2, isPositive))) : nodes1.some((n1) => nodes2.some((n2) => compare(n1, n2, isPositive)));
});
} else {
const captureName = steps[1].name;
const stringValue = steps[2].value;
const matches = /* @__PURE__ */ __name((n) => n.text === stringValue, "matches");
const doesNotMatch = /* @__PURE__ */ __name((n) => n.text !== stringValue, "doesNotMatch");
textPredicates[index].push((captures) => {
const nodes = [];
for (const c of captures) {
if (c.name === captureName) nodes.push(c.node);
}
const test = isPositive ? matches : doesNotMatch;
return matchAll ? nodes.every(test) : nodes.some(test);
});
}
}
__name(parseAnyPredicate, "parseAnyPredicate");
function parseMatchPredicate(steps, index, operator, textPredicates) {
if (steps.length !== 3) {
throw new Error(
`Wrong number of arguments to \`#${operator}\` predicate. Expected 2, got ${steps.length - 1}.`
);
}
if (steps[1].type !== "capture") {
throw new Error(
`First argument of \`#${operator}\` predicate must be a capture. Got "${steps[1].value}".`
);
}
if (steps[2].type !== "string") {
throw new Error(
`Second argument of \`#${operator}\` predicate must be a string. Got @${steps[2].name}.`
);
}
const isPositive = operator === "match?" || operator === "any-match?";
const matchAll = !operator.startsWith("any-");
const captureName = steps[1].name;
const regex = new RegExp(steps[2].value);
textPredicates[index].push((captures) => {
const nodes = [];
for (const c of captures) {
if (c.name === captureName) nodes.push(c.node.text);
}
const test = /* @__PURE__ */ __name((text, positive) => {
return positive ? regex.test(text) : !regex.test(text);
}, "test");
if (nodes.length === 0) return !isPositive;
return matchAll ? nodes.every((text) => test(text, isPositive)) : nodes.some((text) => test(text, isPositive));
});
}
__name(parseMatchPredicate, "parseMatchPredicate");
function parseAnyOfPredicate(steps, index, operator, textPredicates) {
if (steps.length < 2) {
throw new Error(
`Wrong number of arguments to \`#${operator}\` predicate. Expected at least 1. Got ${steps.length - 1}.`
);
}
if (steps[1].type !== "capture") {
throw new Error(
`First argument of \`#${operator}\` predicate must be a capture. Got "${steps[1].value}".`
);
}
const isPositive = operator === "any-of?";
const captureName = steps[1].name;
const stringSteps = steps.slice(2);
if (!stringSteps.every(isStringStep)) {
throw new Error(
`Arguments to \`#${operator}\` predicate must be strings.".`
);
}
const values = stringSteps.map((s) => s.value);
textPredicates[index].push((captures) => {
const nodes = [];
for (const c of captures) {
if (c.name === captureName) nodes.push(c.node.text);
}
if (nodes.length === 0) return !isPositive;
return nodes.every((text) => values.includes(text)) === isPositive;
});
}
__name(parseAnyOfPredicate, "parseAnyOfPredicate");
function parseIsPredicate(steps, index, operator, assertedProperties, refutedProperties) {
if (steps.length < 2 || steps.length > 3) {
throw new Error(
`Wrong number of arguments to \`#${operator}\` predicate. Expected 1 or 2. Got ${steps.length - 1}.`
);
}
if (!steps.every(isStringStep)) {
throw new Error(
`Arguments to \`#${operator}\` predicate must be strings.".`
);
}
const properties = operator === "is?" ? assertedProperties : refutedProperties;
if (!properties[index]) properties[index] = {};
properties[index][steps[1].value] = steps[2]?.value ?? null;
}
__name(parseIsPredicate, "parseIsPredicate");
function parseSetDirective(steps, index, setProperties) {
if (steps.length < 2 || steps.length > 3) {
throw new Error(`Wrong number of arguments to \`#set!\` predicate. Expected 1 or 2. Got ${steps.length - 1}.`);
}
if (!steps.every(isStringStep)) {
throw new Error(`Arguments to \`#set!\` predicate must be strings.".`);
}
if (!setProperties[index]) setProperties[index] = {};
setProperties[index][steps[1].value] = steps[2]?.value ?? null;
}
__name(parseSetDirective, "parseSetDirective");
function parsePattern(index, stepType, stepValueId, captureNames, stringValues, steps, textPredicates, predicates, setProperties, assertedProperties, refutedProperties) {
if (stepType === PREDICATE_STEP_TYPE_CAPTURE) {
const name2 = captureNames[stepValueId];
steps.push({ type: "capture", name: name2 });
} else if (stepType === PREDICATE_STEP_TYPE_STRING) {
steps.push({ type: "string", value: stringValues[stepValueId] });
} else if (steps.length > 0) {
if (steps[0].type !== "string") {
throw new Error("Predicates must begin with a literal value");
}
const operator = steps[0].value;
switch (operator) {
case "any-not-eq?":
case "not-eq?":
case "any-eq?":
case "eq?":
parseAnyPredicate(steps, index, operator, textPredicates);
break;
case "any-not-match?":
case "not-match?":
case "any-match?":
case "match?":
parseMatchPredicate(steps, index, operator, textPredicates);
break;
case "not-any-of?":
case "any-of?":
parseAnyOfPredicate(steps, index, operator, textPredicates);
break;
case "is?":
case "is-not?":
parseIsPredicate(steps, index, operator, assertedProperties, refutedProperties);
break;
case "set!":
parseSetDirective(steps, index, setProperties);
break;
default:
predicates[index].push({ operator, operands: steps.slice(1) });
}
steps.length = 0;
}
}
__name(parsePattern, "parsePattern");
var Query = class {
static {
__name(this, "Query");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/** @internal */
exceededMatchLimit;
/** @internal */
textPredicates;
/** The names of the captures used in the query. */
captureNames;
/** The quantifiers of the captures used in the query. */
captureQuantifiers;
/**
* The other user-defined predicates associated with the given index.
*
* This includes predicates with operators other than:
* - `match?`
* - `eq?` and `not-eq?`
* - `any-of?` and `not-any-of?`
* - `is?` and `is-not?`
* - `set!`
*/
predicates;
/** The properties for predicates with the operator `set!`. */
setProperties;
/** The properties for predicates with the operator `is?`. */
assertedProperties;
/** The properties for predicates with the operator `is-not?`. */
refutedProperties;
/** The maximum number of in-progress matches for this cursor. */
matchLimit;
/**
* Create a new query from a string containing one or more S-expression
* patterns.
*
* The query is associated with a particular language, and can only be run
* on syntax nodes parsed with that language. References to Queries can be
* shared between multiple threads.
*
* @link {@see https://tree-sitter.github.io/tree-sitter/using-parsers/queries}
*/
constructor(language, source) {
const sourceLength = C.lengthBytesUTF8(source);
const sourceAddress = C._malloc(sourceLength + 1);
C.stringToUTF8(source, sourceAddress, sourceLength + 1);
const address = C._ts_query_new(
language[0],
sourceAddress,
sourceLength,
TRANSFER_BUFFER,
TRANSFER_BUFFER + SIZE_OF_INT
);
if (!address) {
const errorId = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const errorByte = C.getValue(TRANSFER_BUFFER, "i32");
const errorIndex = C.UTF8ToString(sourceAddress, errorByte).length;
const suffix = source.slice(errorIndex, errorIndex + 100).split("\n")[0];
const word = suffix.match(QUERY_WORD_REGEX)?.[0] ?? "";
C._free(sourceAddress);
switch (errorId) {
case QueryErrorKind.Syntax:
throw new QueryError(QueryErrorKind.Syntax, { suffix: `${errorIndex}: '${suffix}'...` }, errorIndex, 0);
case QueryErrorKind.NodeName:
throw new QueryError(errorId, { word }, errorIndex, word.length);
case QueryErrorKind.FieldName:
throw new QueryError(errorId, { word }, errorIndex, word.length);
case QueryErrorKind.CaptureName:
throw new QueryError(errorId, { word }, errorIndex, word.length);
case QueryErrorKind.PatternStructure:
throw new QueryError(errorId, { suffix: `${errorIndex}: '${suffix}'...` }, errorIndex, 0);
}
}
const stringCount = C._ts_query_string_count(address);
const captureCount = C._ts_query_capture_count(address);
const patternCount = C._ts_query_pattern_count(address);
const captureNames = new Array(captureCount);
const captureQuantifiers = new Array(patternCount);
const stringValues = new Array(stringCount);
for (let i2 = 0; i2 < captureCount; i2++) {
const nameAddress = C._ts_query_capture_name_for_id(
address,
i2,
TRANSFER_BUFFER
);
const nameLength = C.getValue(TRANSFER_BUFFER, "i32");
captureNames[i2] = C.UTF8ToString(nameAddress, nameLength);
}
for (let i2 = 0; i2 < patternCount; i2++) {
const captureQuantifiersArray = new Array(captureCount);
for (let j = 0; j < captureCount; j++) {
const quantifier = C._ts_query_capture_quantifier_for_id(address, i2, j);
captureQuantifiersArray[j] = quantifier;
}
captureQuantifiers[i2] = captureQuantifiersArray;
}
for (let i2 = 0; i2 < stringCount; i2++) {
const valueAddress = C._ts_query_string_value_for_id(
address,
i2,
TRANSFER_BUFFER
);
const nameLength = C.getValue(TRANSFER_BUFFER, "i32");
stringValues[i2] = C.UTF8ToString(valueAddress, nameLength);
}
const setProperties = new Array(patternCount);
const assertedProperties = new Array(patternCount);
const refutedProperties = new Array(patternCount);
const predicates = new Array(patternCount);
const textPredicates = new Array(patternCount);
for (let i2 = 0; i2 < patternCount; i2++) {
const predicatesAddress = C._ts_query_predicates_for_pattern(address, i2, TRANSFER_BUFFER);
const stepCount = C.getValue(TRANSFER_BUFFER, "i32");
predicates[i2] = [];
textPredicates[i2] = [];
const steps = new Array();
let stepAddress = predicatesAddress;
for (let j = 0; j < stepCount; j++) {
const stepType = C.getValue(stepAddress, "i32");
stepAddress += SIZE_OF_INT;
const stepValueId = C.getValue(stepAddress, "i32");
stepAddress += SIZE_OF_INT;
parsePattern(
i2,
stepType,
stepValueId,
captureNames,
stringValues,
steps,
textPredicates,
predicates,
setProperties,
assertedProperties,
refutedProperties
);
}
Object.freeze(textPredicates[i2]);
Object.freeze(predicates[i2]);
Object.freeze(setProperties[i2]);
Object.freeze(assertedProperties[i2]);
Object.freeze(refutedProperties[i2]);
}
C._free(sourceAddress);
this[0] = address;
this.captureNames = captureNames;
this.captureQuantifiers = captureQuantifiers;
this.textPredicates = textPredicates;
this.predicates = predicates;
this.setProperties = setProperties;
this.assertedProperties = assertedProperties;
this.refutedProperties = refutedProperties;
this.exceededMatchLimit = false;
}
/** Delete the query, freeing its resources. */
delete() {
C._ts_query_delete(this[0]);
this[0] = 0;
}
/**
* Iterate over all of the matches in the order that they were found.
*
* Each match contains the index of the pattern that matched, and a list of
* captures. Because multiple patterns can match the same set of nodes,
* one match may contain captures that appear *before* some of the
* captures from a previous match.
*
* @param {Node} node - The node to execute the query on.
*
* @param {QueryOptions} options - Options for query execution.
*/
matches(node, options = {}) {
const startPosition = options.startPosition ?? ZERO_POINT;
const endPosition = options.endPosition ?? ZERO_POINT;
const startIndex = options.startIndex ?? 0;
const endIndex = options.endIndex ?? 0;
const matchLimit = options.matchLimit ?? 4294967295;
const maxStartDepth = options.maxStartDepth ?? 4294967295;
const timeoutMicros = options.timeoutMicros ?? 0;
const progressCallback = options.progressCallback;
if (typeof matchLimit !== "number") {
throw new Error("Arguments must be numbers");
}
this.matchLimit = matchLimit;
if (endIndex !== 0 && startIndex > endIndex) {
throw new Error("`startIndex` cannot be greater than `endIndex`");
}
if (endPosition !== ZERO_POINT && (startPosition.row > endPosition.row || startPosition.row === endPosition.row && startPosition.column > endPosition.column)) {
throw new Error("`startPosition` cannot be greater than `endPosition`");
}
if (progressCallback) {
C.currentQueryProgressCallback = progressCallback;
}
marshalNode(node);
C._ts_query_matches_wasm(
this[0],
node.tree[0],
startPosition.row,
startPosition.column,
endPosition.row,
endPosition.column,
startIndex,
endIndex,
matchLimit,
maxStartDepth,
timeoutMicros
);
const rawCount = C.getValue(TRANSFER_BUFFER, "i32");
const startAddress = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const didExceedMatchLimit = C.getValue(TRANSFER_BUFFER + 2 * SIZE_OF_INT, "i32");
const result = new Array(rawCount);
this.exceededMatchLimit = Boolean(didExceedMatchLimit);
let filteredCount = 0;
let address = startAddress;
for (let i2 = 0; i2 < rawCount; i2++) {
const patternIndex = C.getValue(address, "i32");
address += SIZE_OF_INT;
const captureCount = C.getValue(address, "i32");
address += SIZE_OF_INT;
const captures = new Array(captureCount);
address = unmarshalCaptures(this, node.tree, address, patternIndex, captures);
if (this.textPredicates[patternIndex].every((p) => p(captures))) {
result[filteredCount] = { pattern: patternIndex, patternIndex, captures };
const setProperties = this.setProperties[patternIndex];
result[filteredCount].setProperties = setProperties;
const assertedProperties = this.assertedProperties[patternIndex];
result[filteredCount].assertedProperties = assertedProperties;
const refutedProperties = this.refutedProperties[patternIndex];
result[filteredCount].refutedProperties = refutedProperties;
filteredCount++;
}
}
result.length = filteredCount;
C._free(startAddress);
C.currentQueryProgressCallback = null;
return result;
}
/**
* Iterate over all of the individual captures in the order that they
* appear.
*
* This is useful if you don't care about which pattern matched, and just
* want a single, ordered sequence of captures.
*
* @param {Node} node - The node to execute the query on.
*
* @param {QueryOptions} options - Options for query execution.
*/
captures(node, options = {}) {
const startPosition = options.startPosition ?? ZERO_POINT;
const endPosition = options.endPosition ?? ZERO_POINT;
const startIndex = options.startIndex ?? 0;
const endIndex = options.endIndex ?? 0;
const matchLimit = options.matchLimit ?? 4294967295;
const maxStartDepth = options.maxStartDepth ?? 4294967295;
const timeoutMicros = options.timeoutMicros ?? 0;
const progressCallback = options.progressCallback;
if (typeof matchLimit !== "number") {
throw new Error("Arguments must be numbers");
}
this.matchLimit = matchLimit;
if (endIndex !== 0 && startIndex > endIndex) {
throw new Error("`startIndex` cannot be greater than `endIndex`");
}
if (endPosition !== ZERO_POINT && (startPosition.row > endPosition.row || startPosition.row === endPosition.row && startPosition.column > endPosition.column)) {
throw new Error("`startPosition` cannot be greater than `endPosition`");
}
if (progressCallback) {
C.currentQueryProgressCallback = progressCallback;
}
marshalNode(node);
C._ts_query_captures_wasm(
this[0],
node.tree[0],
startPosition.row,
startPosition.column,
endPosition.row,
endPosition.column,
startIndex,
endIndex,
matchLimit,
maxStartDepth,
timeoutMicros
);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const startAddress = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const didExceedMatchLimit = C.getValue(TRANSFER_BUFFER + 2 * SIZE_OF_INT, "i32");
const result = new Array();
this.exceededMatchLimit = Boolean(didExceedMatchLimit);
const captures = new Array();
let address = startAddress;
for (let i2 = 0; i2 < count; i2++) {
const patternIndex = C.getValue(address, "i32");
address += SIZE_OF_INT;
const captureCount = C.getValue(address, "i32");
address += SIZE_OF_INT;
const captureIndex = C.getValue(address, "i32");
address += SIZE_OF_INT;
captures.length = captureCount;
address = unmarshalCaptures(this, node.tree, address, patternIndex, captures);
if (this.textPredicates[patternIndex].every((p) => p(captures))) {
const capture = captures[captureIndex];
const setProperties = this.setProperties[patternIndex];
capture.setProperties = setProperties;
const assertedProperties = this.assertedProperties[patternIndex];
capture.assertedProperties = assertedProperties;
const refutedProperties = this.refutedProperties[patternIndex];
capture.refutedProperties = refutedProperties;
result.push(capture);
}
}
C._free(startAddress);
C.currentQueryProgressCallback = null;
return result;
}
/** Get the predicates for a given pattern. */
predicatesForPattern(patternIndex) {
return this.predicates[patternIndex];
}
/**
* Disable a certain capture within a query.
*
* This prevents the capture from being returned in matches, and also
* avoids any resource usage associated with recording the capture.
*/
disableCapture(captureName) {
const captureNameLength = C.lengthBytesUTF8(captureName);
const captureNameAddress = C._malloc(captureNameLength + 1);
C.stringToUTF8(captureName, captureNameAddress, captureNameLength + 1);
C._ts_query_disable_capture(this[0], captureNameAddress, captureNameLength);
C._free(captureNameAddress);
}
/**
* Disable a certain pattern within a query.
*
* This prevents the pattern from matching, and also avoids any resource
* usage associated with the pattern. This throws an error if the pattern
* index is out of bounds.
*/
disablePattern(patternIndex) {
if (patternIndex >= this.predicates.length) {
throw new Error(
`Pattern index is ${patternIndex} but the pattern count is ${this.predicates.length}`
);
}
C._ts_query_disable_pattern(this[0], patternIndex);
}
/**
* Check if, on its last execution, this cursor exceeded its maximum number
* of in-progress matches.
*/
didExceedMatchLimit() {
return this.exceededMatchLimit;
}
/** Get the byte offset where the given pattern starts in the query's source. */
startIndexForPattern(patternIndex) {
if (patternIndex >= this.predicates.length) {
throw new Error(
`Pattern index is ${patternIndex} but the pattern count is ${this.predicates.length}`
);
}
return C._ts_query_start_byte_for_pattern(this[0], patternIndex);
}
/** Get the byte offset where the given pattern ends in the query's source. */
endIndexForPattern(patternIndex) {
if (patternIndex >= this.predicates.length) {
throw new Error(
`Pattern index is ${patternIndex} but the pattern count is ${this.predicates.length}`
);
}
return C._ts_query_end_byte_for_pattern(this[0], patternIndex);
}
/** Get the number of patterns in the query. */
patternCount() {
return C._ts_query_pattern_count(this[0]);
}
/** Get the index for a given capture name. */
captureIndexForName(captureName) {
return this.captureNames.indexOf(captureName);
}
/** Check if a given pattern within a query has a single root node. */
isPatternRooted(patternIndex) {
return C._ts_query_is_pattern_rooted(this[0], patternIndex) === 1;
}
/** Check if a given pattern within a query has a single root node. */
isPatternNonLocal(patternIndex) {
return C._ts_query_is_pattern_non_local(this[0], patternIndex) === 1;
}
/**
* Check if a given step in a query is 'definite'.
*
* A query step is 'definite' if its parent pattern will be guaranteed to
* match successfully once it reaches the step.
*/
isPatternGuaranteedAtStep(byteIndex) {
return C._ts_query_is_pattern_guaranteed_at_step(this[0], byteIndex) === 1;
}
};
// src/language.ts
var LANGUAGE_FUNCTION_REGEX = /^tree_sitter_\w+$/;
var Language = class _Language {
static {
__name(this, "Language");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/**
* A list of all node types in the language. The index of each type in this
* array is its node type id.
*/
types;
/**
* A list of all field names in the language. The index of each field name in
* this array is its field id.
*/
fields;
/** @internal */
constructor(internal, address) {
assertInternal(internal);
this[0] = address;
this.types = new Array(C._ts_language_symbol_count(this[0]));
for (let i2 = 0, n = this.types.length; i2 < n; i2++) {
if (C._ts_language_symbol_type(this[0], i2) < 2) {
this.types[i2] = C.UTF8ToString(C._ts_language_symbol_name(this[0], i2));
}
}
this.fields = new Array(C._ts_language_field_count(this[0]) + 1);
for (let i2 = 0, n = this.fields.length; i2 < n; i2++) {
const fieldName = C._ts_language_field_name_for_id(this[0], i2);
if (fieldName !== 0) {
this.fields[i2] = C.UTF8ToString(fieldName);
} else {
this.fields[i2] = null;
}
}
}
/**
* Gets the name of the language.
*/
get name() {
const ptr = C._ts_language_name(this[0]);
if (ptr === 0) return null;
return C.UTF8ToString(ptr);
}
/**
* @deprecated since version 0.25.0, use {@link Language#abiVersion} instead
* Gets the version of the language.
*/
get version() {
return C._ts_language_version(this[0]);
}
/**
* Gets the ABI version of the language.
*/
get abiVersion() {
return C._ts_language_abi_version(this[0]);
}
/**
* Get the metadata for this language. This information is generated by the
* CLI, and relies on the language author providing the correct metadata in
* the language's `tree-sitter.json` file.
*/
get metadata() {
C._ts_language_metadata(this[0]);
const length = C.getValue(TRANSFER_BUFFER, "i32");
const address = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
if (length === 0) return null;
return unmarshalLanguageMetadata(address);
}
/**
* Gets the number of fields in the language.
*/
get fieldCount() {
return this.fields.length - 1;
}
/**
* Gets the number of states in the language.
*/
get stateCount() {
return C._ts_language_state_count(this[0]);
}
/**
* Get the field id for a field name.
*/
fieldIdForName(fieldName) {
const result = this.fields.indexOf(fieldName);
return result !== -1 ? result : null;
}
/**
* Get the field name for a field id.
*/
fieldNameForId(fieldId) {
return this.fields[fieldId] ?? null;
}
/**
* Get the node type id for a node type name.
*/
idForNodeType(type, named) {
const typeLength = C.lengthBytesUTF8(type);
const typeAddress = C._malloc(typeLength + 1);
C.stringToUTF8(type, typeAddress, typeLength + 1);
const result = C._ts_language_symbol_for_name(this[0], typeAddress, typeLength, named ? 1 : 0);
C._free(typeAddress);
return result || null;
}
/**
* Gets the number of node types in the language.
*/
get nodeTypeCount() {
return C._ts_language_symbol_count(this[0]);
}
/**
* Get the node type name for a node type id.
*/
nodeTypeForId(typeId) {
const name2 = C._ts_language_symbol_name(this[0], typeId);
return name2 ? C.UTF8ToString(name2) : null;
}
/**
* Check if a node type is named.
*
* @see {@link https://tree-sitter.github.io/tree-sitter/using-parsers/2-basic-parsing.html#named-vs-anonymous-nodes}
*/
nodeTypeIsNamed(typeId) {
return C._ts_language_type_is_named_wasm(this[0], typeId) ? true : false;
}
/**
* Check if a node type is visible.
*/
nodeTypeIsVisible(typeId) {
return C._ts_language_type_is_visible_wasm(this[0], typeId) ? true : false;
}
/**
* Get the supertypes ids of this language.
*
* @see {@link https://tree-sitter.github.io/tree-sitter/using-parsers/6-static-node-types.html?highlight=supertype#supertype-nodes}
*/
get supertypes() {
C._ts_language_supertypes_wasm(this[0]);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
result[i2] = C.getValue(address, "i16");
address += SIZE_OF_SHORT;
}
}
return result;
}
/**
* Get the subtype ids for a given supertype node id.
*/
subtypes(supertype) {
C._ts_language_subtypes_wasm(this[0], supertype);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
result[i2] = C.getValue(address, "i16");
address += SIZE_OF_SHORT;
}
}
return result;
}
/**
* Get the next state id for a given state id and node type id.
*/
nextState(stateId, typeId) {
return C._ts_language_next_state(this[0], stateId, typeId);
}
/**
* Create a new lookahead iterator for this language and parse state.
*
* This returns `null` if state is invalid for this language.
*
* Iterating {@link LookaheadIterator} will yield valid symbols in the given
* parse state. Newly created lookahead iterators will return the `ERROR`
* symbol from {@link LookaheadIterator#currentType}.
*
* Lookahead iterators can be useful for generating suggestions and improving
* syntax error diagnostics. To get symbols valid in an `ERROR` node, use the
* lookahead iterator on its first leaf node state. For `MISSING` nodes, a
* lookahead iterator created on the previous non-extra leaf node may be
* appropriate.
*/
lookaheadIterator(stateId) {
const address = C._ts_lookahead_iterator_new(this[0], stateId);
if (address) return new LookaheadIterator(INTERNAL, address, this);
return null;
}
/**
* @deprecated since version 0.25.0, call `new` on a {@link Query} instead
*
* Create a new query from a string containing one or more S-expression
* patterns.
*
* The query is associated with a particular language, and can only be run
* on syntax nodes parsed with that language. References to Queries can be
* shared between multiple threads.
*
* @link {@see https://tree-sitter.github.io/tree-sitter/using-parsers/queries}
*/
query(source) {
console.warn("Language.query is deprecated. Use new Query(language, source) instead.");
return new Query(this, source);
}
/**
* Load a language from a WebAssembly module.
* The module can be provided as a path to a file or as a buffer.
*/
static async load(input) {
let bytes;
if (input instanceof Uint8Array) {
bytes = Promise.resolve(input);
} else {
if (globalThis.process?.versions.node) {
const fs2 = await import("fs/promises");
bytes = fs2.readFile(input);
} else {
bytes = fetch(input).then((response) => response.arrayBuffer().then((buffer) => {
if (response.ok) {
return new Uint8Array(buffer);
} else {
const body2 = new TextDecoder("utf-8").decode(buffer);
throw new Error(`Language.load failed with status ${response.status}.
${body2}`);
}
}));
}
}
const mod = await C.loadWebAssemblyModule(await bytes, { loadAsync: true });
const symbolNames = Object.keys(mod);
const functionName = symbolNames.find((key) => LANGUAGE_FUNCTION_REGEX.test(key) && !key.includes("external_scanner_"));
if (!functionName) {
console.log(`Couldn't find language function in WASM file. Symbols:
${JSON.stringify(symbolNames, null, 2)}`);
throw new Error("Language.load failed: no language function found in WASM file");
}
const languageAddress = mod[functionName]();
return new _Language(INTERNAL, languageAddress);
}
};
// lib/tree-sitter.mjs
var Module2 = (() => {
var _scriptName = import.meta.url;
return async function(moduleArg = {}) {
var moduleRtn;
var Module = moduleArg;
var readyPromiseResolve, readyPromiseReject;
var readyPromise = new Promise((resolve, reject) => {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
var ENVIRONMENT_IS_WEB = typeof window == "object";
var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != "undefined";
var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string" && process.type != "renderer";
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
if (ENVIRONMENT_IS_NODE) {
const { createRequire } = await import("module");
var require = createRequire(import.meta.url);
}
Module.currentQueryProgressCallback = null;
Module.currentProgressCallback = null;
Module.currentLogCallback = null;
Module.currentParseCallback = null;
var moduleOverrides = Object.assign({}, Module);
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = /* @__PURE__ */ __name((status, toThrow) => {
throw toThrow;
}, "quit_");
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory);
}
return scriptDirectory + path;
}
__name(locateFile, "locateFile");
var readAsync, readBinary;
if (ENVIRONMENT_IS_NODE) {
var fs = require("fs");
var nodePath = require("path");
if (!import.meta.url.startsWith("data:")) {
scriptDirectory = nodePath.dirname(require("url").fileURLToPath(import.meta.url)) + "/";
}
readBinary = /* @__PURE__ */ __name((filename) => {
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename);
return ret;
}, "readBinary");
readAsync = /* @__PURE__ */ __name(async (filename, binary2 = true) => {
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename, binary2 ? void 0 : "utf8");
return ret;
}, "readAsync");
if (!Module["thisProgram"] && process.argv.length > 1) {
thisProgram = process.argv[1].replace(/\\/g, "/");
}
arguments_ = process.argv.slice(2);
quit_ = /* @__PURE__ */ __name((status, toThrow) => {
process.exitCode = status;
throw toThrow;
}, "quit_");
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = self.location.href;
} else if (typeof document != "undefined" && document.currentScript) {
scriptDirectory = document.currentScript.src;
}
if (_scriptName) {
scriptDirectory = _scriptName;
}
if (scriptDirectory.startsWith("blob:")) {
scriptDirectory = "";
} else {
scriptDirectory = scriptDirectory.slice(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
}
{
if (ENVIRONMENT_IS_WORKER) {
readBinary = /* @__PURE__ */ __name((url) => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(
/** @type{!ArrayBuffer} */
xhr.response
);
}, "readBinary");
}
readAsync = /* @__PURE__ */ __name(async (url) => {
if (isFileURI(url)) {
return new Promise((resolve, reject) => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = () => {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
resolve(xhr.response);
return;
}
reject(xhr.status);
};
xhr.onerror = reject;
xhr.send(null);
});
}
var response = await fetch(url, {
credentials: "same-origin"
});
if (response.ok) {
return response.arrayBuffer();
}
throw new Error(response.status + " : " + response.url);
}, "readAsync");
}
} else {
}
var out = Module["print"] || console.log.bind(console);
var err = Module["printErr"] || console.error.bind(console);
Object.assign(Module, moduleOverrides);
moduleOverrides = null;
if (Module["arguments"]) arguments_ = Module["arguments"];
if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
var dynamicLibraries = Module["dynamicLibraries"] || [];
var wasmBinary = Module["wasmBinary"];
var wasmMemory;
var ABORT = false;
var EXITSTATUS;
function assert(condition, text) {
if (!condition) {
abort(text);
}
}
__name(assert, "assert");
var HEAP, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAP64, HEAPU64, HEAPF64;
var HEAP_DATA_VIEW;
var runtimeInitialized = false;
var isFileURI = /* @__PURE__ */ __name((filename) => filename.startsWith("file://"), "isFileURI");
function updateMemoryViews() {
var b = wasmMemory.buffer;
Module["HEAP_DATA_VIEW"] = HEAP_DATA_VIEW = new DataView(b);
Module["HEAP8"] = HEAP8 = new Int8Array(b);
Module["HEAP16"] = HEAP16 = new Int16Array(b);
Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
Module["HEAP32"] = HEAP32 = new Int32Array(b);
Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
Module["HEAP64"] = HEAP64 = new BigInt64Array(b);
Module["HEAPU64"] = HEAPU64 = new BigUint64Array(b);
}
__name(updateMemoryViews, "updateMemoryViews");
if (Module["wasmMemory"]) {
wasmMemory = Module["wasmMemory"];
} else {
var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 33554432;
wasmMemory = new WebAssembly.Memory({
"initial": INITIAL_MEMORY / 65536,
// In theory we should not need to emit the maximum if we want "unlimited"
// or 4GB of memory, but VMs error on that atm, see
// https://github.com/emscripten-core/emscripten/issues/14130
// And in the pthreads case we definitely need to emit a maximum. So
// always emit one.
"maximum": 32768
});
}
updateMemoryViews();
var __RELOC_FUNCS__ = [];
function preRun() {
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function") Module["preRun"] = [Module["preRun"]];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift());
}
}
callRuntimeCallbacks(onPreRuns);
}
__name(preRun, "preRun");
function initRuntime() {
runtimeInitialized = true;
callRuntimeCallbacks(__RELOC_FUNCS__);
wasmExports["__wasm_call_ctors"]();
callRuntimeCallbacks(onPostCtors);
}
__name(initRuntime, "initRuntime");
function preMain() {
}
__name(preMain, "preMain");
function postRun() {
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function") Module["postRun"] = [Module["postRun"]];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift());
}
}
callRuntimeCallbacks(onPostRuns);
}
__name(postRun, "postRun");
var runDependencies = 0;
var dependenciesFulfilled = null;
function getUniqueRunDependency(id) {
return id;
}
__name(getUniqueRunDependency, "getUniqueRunDependency");
function addRunDependency(id) {
runDependencies++;
Module["monitorRunDependencies"]?.(runDependencies);
}
__name(addRunDependency, "addRunDependency");
function removeRunDependency(id) {
runDependencies--;
Module["monitorRunDependencies"]?.(runDependencies);
if (runDependencies == 0) {
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback();
}
}
}
__name(removeRunDependency, "removeRunDependency");
function abort(what) {
Module["onAbort"]?.(what);
what = "Aborted(" + what + ")";
err(what);
ABORT = true;
what += ". Build with -sASSERTIONS for more info.";
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject(e);
throw e;
}
__name(abort, "abort");
var wasmBinaryFile;
function findWasmBinary() {
if (Module["locateFile"]) {
return locateFile("tree-sitter.wasm");
}
return new URL("tree-sitter.wasm", import.meta.url).href;
}
__name(findWasmBinary, "findWasmBinary");
function getBinarySync(file) {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw "both async and sync fetching of the wasm failed";
}
__name(getBinarySync, "getBinarySync");
async function getWasmBinary(binaryFile) {
if (!wasmBinary) {
try {
var response = await readAsync(binaryFile);
return new Uint8Array(response);
} catch {
}
}
return getBinarySync(binaryFile);
}
__name(getWasmBinary, "getWasmBinary");
async function instantiateArrayBuffer(binaryFile, imports) {
try {
var binary2 = await getWasmBinary(binaryFile);
var instance2 = await WebAssembly.instantiate(binary2, imports);
return instance2;
} catch (reason) {
err(`failed to asynchronously prepare wasm: ${reason}`);
abort(reason);
}
}
__name(instantiateArrayBuffer, "instantiateArrayBuffer");
async function instantiateAsync(binary2, binaryFile, imports) {
if (!binary2 && typeof WebAssembly.instantiateStreaming == "function" && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) {
try {
var response = fetch(binaryFile, {
credentials: "same-origin"
});
var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
return instantiationResult;
} catch (reason) {
err(`wasm streaming compile failed: ${reason}`);
err("falling back to ArrayBuffer instantiation");
}
}
return instantiateArrayBuffer(binaryFile, imports);
}
__name(instantiateAsync, "instantiateAsync");
function getWasmImports() {
return {
"env": wasmImports,
"wasi_snapshot_preview1": wasmImports,
"GOT.mem": new Proxy(wasmImports, GOTHandler),
"GOT.func": new Proxy(wasmImports, GOTHandler)
};
}
__name(getWasmImports, "getWasmImports");
async function createWasm() {
function receiveInstance(instance2, module2) {
wasmExports = instance2.exports;
wasmExports = relocateExports(wasmExports, 1024);
var metadata2 = getDylinkMetadata(module2);
if (metadata2.neededDynlibs) {
dynamicLibraries = metadata2.neededDynlibs.concat(dynamicLibraries);
}
mergeLibSymbols(wasmExports, "main");
LDSO.init();
loadDylibs();
__RELOC_FUNCS__.push(wasmExports["__wasm_apply_data_relocs"]);
removeRunDependency("wasm-instantiate");
return wasmExports;
}
__name(receiveInstance, "receiveInstance");
addRunDependency("wasm-instantiate");
function receiveInstantiationResult(result2) {
return receiveInstance(result2["instance"], result2["module"]);
}
__name(receiveInstantiationResult, "receiveInstantiationResult");
var info2 = getWasmImports();
if (Module["instantiateWasm"]) {
return new Promise((resolve, reject) => {
Module["instantiateWasm"](info2, (mod, inst) => {
receiveInstance(mod, inst);
resolve(mod.exports);
});
});
}
wasmBinaryFile ??= findWasmBinary();
try {
var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info2);
var exports = receiveInstantiationResult(result);
return exports;
} catch (e) {
readyPromiseReject(e);
return Promise.reject(e);
}
}
__name(createWasm, "createWasm");
var ASM_CONSTS = {};
class ExitStatus {
static {
__name(this, "ExitStatus");
}
name = "ExitStatus";
constructor(status) {
this.message = `Program terminated with exit(${status})`;
this.status = status;
}
}
var GOT = {};
var currentModuleWeakSymbols = /* @__PURE__ */ new Set([]);
var GOTHandler = {
get(obj, symName) {
var rtn = GOT[symName];
if (!rtn) {
rtn = GOT[symName] = new WebAssembly.Global({
"value": "i32",
"mutable": true
});
}
if (!currentModuleWeakSymbols.has(symName)) {
rtn.required = true;
}
return rtn;
}
};
var LE_HEAP_LOAD_F32 = /* @__PURE__ */ __name((byteOffset) => HEAP_DATA_VIEW.getFloat32(byteOffset, true), "LE_HEAP_LOAD_F32");
var LE_HEAP_LOAD_F64 = /* @__PURE__ */ __name((byteOffset) => HEAP_DATA_VIEW.getFloat64(byteOffset, true), "LE_HEAP_LOAD_F64");
var LE_HEAP_LOAD_I16 = /* @__PURE__ */ __name((byteOffset) => HEAP_DATA_VIEW.getInt16(byteOffset, true), "LE_HEAP_LOAD_I16");
var LE_HEAP_LOAD_I32 = /* @__PURE__ */ __name((byteOffset) => HEAP_DATA_VIEW.getInt32(byteOffset, true), "LE_HEAP_LOAD_I32");
var LE_HEAP_LOAD_U16 = /* @__PURE__ */ __name((byteOffset) => HEAP_DATA_VIEW.getUint16(byteOffset, true), "LE_HEAP_LOAD_U16");
var LE_HEAP_LOAD_U32 = /* @__PURE__ */ __name((byteOffset) => HEAP_DATA_VIEW.getUint32(byteOffset, true), "LE_HEAP_LOAD_U32");
var LE_HEAP_STORE_F32 = /* @__PURE__ */ __name((byteOffset, value) => HEAP_DATA_VIEW.setFloat32(byteOffset, value, true), "LE_HEAP_STORE_F32");
var LE_HEAP_STORE_F64 = /* @__PURE__ */ __name((byteOffset, value) => HEAP_DATA_VIEW.setFloat64(byteOffset, value, true), "LE_HEAP_STORE_F64");
var LE_HEAP_STORE_I16 = /* @__PURE__ */ __name((byteOffset, value) => HEAP_DATA_VIEW.setInt16(byteOffset, value, true), "LE_HEAP_STORE_I16");
var LE_HEAP_STORE_I32 = /* @__PURE__ */ __name((byteOffset, value) => HEAP_DATA_VIEW.setInt32(byteOffset, value, true), "LE_HEAP_STORE_I32");
var LE_HEAP_STORE_U16 = /* @__PURE__ */ __name((byteOffset, value) => HEAP_DATA_VIEW.setUint16(byteOffset, value, true), "LE_HEAP_STORE_U16");
var LE_HEAP_STORE_U32 = /* @__PURE__ */ __name((byteOffset, value) => HEAP_DATA_VIEW.setUint32(byteOffset, value, true), "LE_HEAP_STORE_U32");
var callRuntimeCallbacks = /* @__PURE__ */ __name((callbacks) => {
while (callbacks.length > 0) {
callbacks.shift()(Module);
}
}, "callRuntimeCallbacks");
var onPostRuns = [];
var addOnPostRun = /* @__PURE__ */ __name((cb) => onPostRuns.unshift(cb), "addOnPostRun");
var onPreRuns = [];
var addOnPreRun = /* @__PURE__ */ __name((cb) => onPreRuns.unshift(cb), "addOnPreRun");
var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder() : void 0;
var UTF8ArrayToString = /* @__PURE__ */ __name((heapOrArray, idx = 0, maxBytesToRead = NaN) => {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
}
var str = "";
while (idx < endPtr) {
var u0 = heapOrArray[idx++];
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue;
}
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue;
}
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2;
} else {
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heapOrArray[idx++] & 63;
}
if (u0 < 65536) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
}
}
return str;
}, "UTF8ArrayToString");
var getDylinkMetadata = /* @__PURE__ */ __name((binary2) => {
var offset = 0;
var end = 0;
function getU8() {
return binary2[offset++];
}
__name(getU8, "getU8");
function getLEB() {
var ret = 0;
var mul = 1;
while (1) {
var byte = binary2[offset++];
ret += (byte & 127) * mul;
mul *= 128;
if (!(byte & 128)) break;
}
return ret;
}
__name(getLEB, "getLEB");
function getString() {
var len = getLEB();
offset += len;
return UTF8ArrayToString(binary2, offset - len, len);
}
__name(getString, "getString");
function failIf(condition, message) {
if (condition) throw new Error(message);
}
__name(failIf, "failIf");
var name2 = "dylink.0";
if (binary2 instanceof WebAssembly.Module) {
var dylinkSection = WebAssembly.Module.customSections(binary2, name2);
if (dylinkSection.length === 0) {
name2 = "dylink";
dylinkSection = WebAssembly.Module.customSections(binary2, name2);
}
failIf(dylinkSection.length === 0, "need dylink section");
binary2 = new Uint8Array(dylinkSection[0]);
end = binary2.length;
} else {
var int32View = new Uint32Array(new Uint8Array(binary2.subarray(0, 24)).buffer);
var magicNumberFound = int32View[0] == 1836278016 || int32View[0] == 6386541;
failIf(!magicNumberFound, "need to see wasm magic number");
failIf(binary2[8] !== 0, "need the dylink section to be first");
offset = 9;
var section_size = getLEB();
end = offset + section_size;
name2 = getString();
}
var customSection = {
neededDynlibs: [],
tlsExports: /* @__PURE__ */ new Set(),
weakImports: /* @__PURE__ */ new Set()
};
if (name2 == "dylink") {
customSection.memorySize = getLEB();
customSection.memoryAlign = getLEB();
customSection.tableSize = getLEB();
customSection.tableAlign = getLEB();
var neededDynlibsCount = getLEB();
for (var i2 = 0; i2 < neededDynlibsCount; ++i2) {
var libname = getString();
customSection.neededDynlibs.push(libname);
}
} else {
failIf(name2 !== "dylink.0");
var WASM_DYLINK_MEM_INFO = 1;
var WASM_DYLINK_NEEDED = 2;
var WASM_DYLINK_EXPORT_INFO = 3;
var WASM_DYLINK_IMPORT_INFO = 4;
var WASM_SYMBOL_TLS = 256;
var WASM_SYMBOL_BINDING_MASK = 3;
var WASM_SYMBOL_BINDING_WEAK = 1;
while (offset < end) {
var subsectionType = getU8();
var subsectionSize = getLEB();
if (subsectionType === WASM_DYLINK_MEM_INFO) {
customSection.memorySize = getLEB();
customSection.memoryAlign = getLEB();
customSection.tableSize = getLEB();
customSection.tableAlign = getLEB();
} else if (subsectionType === WASM_DYLINK_NEEDED) {
var neededDynlibsCount = getLEB();
for (var i2 = 0; i2 < neededDynlibsCount; ++i2) {
libname = getString();
customSection.neededDynlibs.push(libname);
}
} else if (subsectionType === WASM_DYLINK_EXPORT_INFO) {
var count = getLEB();
while (count--) {
var symname = getString();
var flags2 = getLEB();
if (flags2 & WASM_SYMBOL_TLS) {
customSection.tlsExports.add(symname);
}
}
} else if (subsectionType === WASM_DYLINK_IMPORT_INFO) {
var count = getLEB();
while (count--) {
var modname = getString();
var symname = getString();
var flags2 = getLEB();
if ((flags2 & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_WEAK) {
customSection.weakImports.add(symname);
}
}
} else {
offset += subsectionSize;
}
}
}
return customSection;
}, "getDylinkMetadata");
function getValue(ptr, type = "i8") {
if (type.endsWith("*")) type = "*";
switch (type) {
case "i1":
return HEAP8[ptr];
case "i8":
return HEAP8[ptr];
case "i16":
return LE_HEAP_LOAD_I16((ptr >> 1) * 2);
case "i32":
return LE_HEAP_LOAD_I32((ptr >> 2) * 4);
case "i64":
return HEAP64[ptr >> 3];
case "float":
return LE_HEAP_LOAD_F32((ptr >> 2) * 4);
case "double":
return LE_HEAP_LOAD_F64((ptr >> 3) * 8);
case "*":
return LE_HEAP_LOAD_U32((ptr >> 2) * 4);
default:
abort(`invalid type for getValue: ${type}`);
}
}
__name(getValue, "getValue");
var newDSO = /* @__PURE__ */ __name((name2, handle2, syms) => {
var dso = {
refcount: Infinity,
name: name2,
exports: syms,
global: true
};
LDSO.loadedLibsByName[name2] = dso;
if (handle2 != void 0) {
LDSO.loadedLibsByHandle[handle2] = dso;
}
return dso;
}, "newDSO");
var LDSO = {
loadedLibsByName: {},
loadedLibsByHandle: {},
init() {
newDSO("__main__", 0, wasmImports);
}
};
var ___heap_base = 78224;
var alignMemory = /* @__PURE__ */ __name((size, alignment) => Math.ceil(size / alignment) * alignment, "alignMemory");
var getMemory = /* @__PURE__ */ __name((size) => {
if (runtimeInitialized) {
return _calloc(size, 1);
}
var ret = ___heap_base;
var end = ret + alignMemory(size, 16);
___heap_base = end;
GOT["__heap_base"].value = end;
return ret;
}, "getMemory");
var isInternalSym = /* @__PURE__ */ __name((symName) => ["__cpp_exception", "__c_longjmp", "__wasm_apply_data_relocs", "__dso_handle", "__tls_size", "__tls_align", "__set_stack_limits", "_emscripten_tls_init", "__wasm_init_tls", "__wasm_call_ctors", "__start_em_asm", "__stop_em_asm", "__start_em_js", "__stop_em_js"].includes(symName) || symName.startsWith("__em_js__"), "isInternalSym");
var uleb128Encode = /* @__PURE__ */ __name((n, target) => {
if (n < 128) {
target.push(n);
} else {
target.push(n % 128 | 128, n >> 7);
}
}, "uleb128Encode");
var sigToWasmTypes = /* @__PURE__ */ __name((sig) => {
var typeNames = {
"i": "i32",
"j": "i64",
"f": "f32",
"d": "f64",
"e": "externref",
"p": "i32"
};
var type = {
parameters: [],
results: sig[0] == "v" ? [] : [typeNames[sig[0]]]
};
for (var i2 = 1; i2 < sig.length; ++i2) {
type.parameters.push(typeNames[sig[i2]]);
}
return type;
}, "sigToWasmTypes");
var generateFuncType = /* @__PURE__ */ __name((sig, target) => {
var sigRet = sig.slice(0, 1);
var sigParam = sig.slice(1);
var typeCodes = {
"i": 127,
// i32
"p": 127,
// i32
"j": 126,
// i64
"f": 125,
// f32
"d": 124,
// f64
"e": 111
};
target.push(96);
uleb128Encode(sigParam.length, target);
for (var i2 = 0; i2 < sigParam.length; ++i2) {
target.push(typeCodes[sigParam[i2]]);
}
if (sigRet == "v") {
target.push(0);
} else {
target.push(1, typeCodes[sigRet]);
}
}, "generateFuncType");
var convertJsFunctionToWasm = /* @__PURE__ */ __name((func2, sig) => {
if (typeof WebAssembly.Function == "function") {
return new WebAssembly.Function(sigToWasmTypes(sig), func2);
}
var typeSectionBody = [1];
generateFuncType(sig, typeSectionBody);
var bytes = [
0,
97,
115,
109,
// magic ("\0asm")
1,
0,
0,
0,
// version: 1
1
];
uleb128Encode(typeSectionBody.length, bytes);
bytes.push(...typeSectionBody);
bytes.push(
2,
7,
// import section
// (import "e" "f" (func 0 (type 0)))
1,
1,
101,
1,
102,
0,
0,
7,
5,
// export section
// (export "f" (func 0 (type 0)))
1,
1,
102,
0,
0
);
var module2 = new WebAssembly.Module(new Uint8Array(bytes));
var instance2 = new WebAssembly.Instance(module2, {
"e": {
"f": func2
}
});
var wrappedFunc = instance2.exports["f"];
return wrappedFunc;
}, "convertJsFunctionToWasm");
var wasmTableMirror = [];
var wasmTable = new WebAssembly.Table({
"initial": 31,
"element": "anyfunc"
});
var getWasmTableEntry = /* @__PURE__ */ __name((funcPtr) => {
var func2 = wasmTableMirror[funcPtr];
if (!func2) {
if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
wasmTableMirror[funcPtr] = func2 = wasmTable.get(funcPtr);
}
return func2;
}, "getWasmTableEntry");
var updateTableMap = /* @__PURE__ */ __name((offset, count) => {
if (functionsInTableMap) {
for (var i2 = offset; i2 < offset + count; i2++) {
var item = getWasmTableEntry(i2);
if (item) {
functionsInTableMap.set(item, i2);
}
}
}
}, "updateTableMap");
var functionsInTableMap;
var getFunctionAddress = /* @__PURE__ */ __name((func2) => {
if (!functionsInTableMap) {
functionsInTableMap = /* @__PURE__ */ new WeakMap();
updateTableMap(0, wasmTable.length);
}
return functionsInTableMap.get(func2) || 0;
}, "getFunctionAddress");
var freeTableIndexes = [];
var getEmptyTableSlot = /* @__PURE__ */ __name(() => {
if (freeTableIndexes.length) {
return freeTableIndexes.pop();
}
try {
wasmTable.grow(1);
} catch (err2) {
if (!(err2 instanceof RangeError)) {
throw err2;
}
throw "Unable to grow wasm table. Set ALLOW_TABLE_GROWTH.";
}
return wasmTable.length - 1;
}, "getEmptyTableSlot");
var setWasmTableEntry = /* @__PURE__ */ __name((idx, func2) => {
wasmTable.set(idx, func2);
wasmTableMirror[idx] = wasmTable.get(idx);
}, "setWasmTableEntry");
var addFunction = /* @__PURE__ */ __name((func2, sig) => {
var rtn = getFunctionAddress(func2);
if (rtn) {
return rtn;
}
var ret = getEmptyTableSlot();
try {
setWasmTableEntry(ret, func2);
} catch (err2) {
if (!(err2 instanceof TypeError)) {
throw err2;
}
var wrapped = convertJsFunctionToWasm(func2, sig);
setWasmTableEntry(ret, wrapped);
}
functionsInTableMap.set(func2, ret);
return ret;
}, "addFunction");
var updateGOT = /* @__PURE__ */ __name((exports, replace) => {
for (var symName in exports) {
if (isInternalSym(symName)) {
continue;
}
var value = exports[symName];
GOT[symName] ||= new WebAssembly.Global({
"value": "i32",
"mutable": true
});
if (replace || GOT[symName].value == 0) {
if (typeof value == "function") {
GOT[symName].value = addFunction(value);
} else if (typeof value == "number") {
GOT[symName].value = value;
} else {
err(`unhandled export type for '${symName}': ${typeof value}`);
}
}
}
}, "updateGOT");
var relocateExports = /* @__PURE__ */ __name((exports, memoryBase2, replace) => {
var relocated = {};
for (var e in exports) {
var value = exports[e];
if (typeof value == "object") {
value = value.value;
}
if (typeof value == "number") {
value += memoryBase2;
}
relocated[e] = value;
}
updateGOT(relocated, replace);
return relocated;
}, "relocateExports");
var isSymbolDefined = /* @__PURE__ */ __name((symName) => {
var existing = wasmImports[symName];
if (!existing || existing.stub) {
return false;
}
return true;
}, "isSymbolDefined");
var dynCall = /* @__PURE__ */ __name((sig, ptr, args2 = []) => {
var rtn = getWasmTableEntry(ptr)(...args2);
return rtn;
}, "dynCall");
var stackSave = /* @__PURE__ */ __name(() => _emscripten_stack_get_current(), "stackSave");
var stackRestore = /* @__PURE__ */ __name((val) => __emscripten_stack_restore(val), "stackRestore");
var createInvokeFunction = /* @__PURE__ */ __name((sig) => (ptr, ...args2) => {
var sp = stackSave();
try {
return dynCall(sig, ptr, args2);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
if (sig[0] == "j") return 0n;
}
}, "createInvokeFunction");
var resolveGlobalSymbol = /* @__PURE__ */ __name((symName, direct = false) => {
var sym;
if (isSymbolDefined(symName)) {
sym = wasmImports[symName];
} else if (symName.startsWith("invoke_")) {
sym = wasmImports[symName] = createInvokeFunction(symName.split("_")[1]);
}
return {
sym,
name: symName
};
}, "resolveGlobalSymbol");
var onPostCtors = [];
var addOnPostCtor = /* @__PURE__ */ __name((cb) => onPostCtors.unshift(cb), "addOnPostCtor");
var UTF8ToString = /* @__PURE__ */ __name((ptr, maxBytesToRead) => ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "", "UTF8ToString");
var loadWebAssemblyModule = /* @__PURE__ */ __name((binary, flags, libName, localScope, handle) => {
var metadata = getDylinkMetadata(binary);
currentModuleWeakSymbols = metadata.weakImports;
function loadModule() {
var memAlign = Math.pow(2, metadata.memoryAlign);
var memoryBase = metadata.memorySize ? alignMemory(getMemory(metadata.memorySize + memAlign), memAlign) : 0;
var tableBase = metadata.tableSize ? wasmTable.length : 0;
if (handle) {
HEAP8[handle + 8] = 1;
LE_HEAP_STORE_U32((handle + 12 >> 2) * 4, memoryBase);
LE_HEAP_STORE_I32((handle + 16 >> 2) * 4, metadata.memorySize);
LE_HEAP_STORE_U32((handle + 20 >> 2) * 4, tableBase);
LE_HEAP_STORE_I32((handle + 24 >> 2) * 4, metadata.tableSize);
}
if (metadata.tableSize) {
wasmTable.grow(metadata.tableSize);
}
var moduleExports;
function resolveSymbol(sym) {
var resolved = resolveGlobalSymbol(sym).sym;
if (!resolved && localScope) {
resolved = localScope[sym];
}
if (!resolved) {
resolved = moduleExports[sym];
}
return resolved;
}
__name(resolveSymbol, "resolveSymbol");
var proxyHandler = {
get(stubs, prop) {
switch (prop) {
case "__memory_base":
return memoryBase;
case "__table_base":
return tableBase;
}
if (prop in wasmImports && !wasmImports[prop].stub) {
var res = wasmImports[prop];
return res;
}
if (!(prop in stubs)) {
var resolved;
stubs[prop] = (...args2) => {
resolved ||= resolveSymbol(prop);
return resolved(...args2);
};
}
return stubs[prop];
}
};
var proxy = new Proxy({}, proxyHandler);
var info = {
"GOT.mem": new Proxy({}, GOTHandler),
"GOT.func": new Proxy({}, GOTHandler),
"env": proxy,
"wasi_snapshot_preview1": proxy
};
function postInstantiation(module, instance) {
updateTableMap(tableBase, metadata.tableSize);
moduleExports = relocateExports(instance.exports, memoryBase);
if (!flags.allowUndefined) {
reportUndefinedSymbols();
}
function addEmAsm(addr, body) {
var args = [];
var arity = 0;
for (; arity < 16; arity++) {
if (body.indexOf("$" + arity) != -1) {
args.push("$" + arity);
} else {
break;
}
}
args = args.join(",");
var func = `(${args}) => { ${body} };`;
ASM_CONSTS[start] = eval(func);
}
__name(addEmAsm, "addEmAsm");
if ("__start_em_asm" in moduleExports) {
var start = moduleExports["__start_em_asm"];
var stop = moduleExports["__stop_em_asm"];
while (start < stop) {
var jsString = UTF8ToString(start);
addEmAsm(start, jsString);
start = HEAPU8.indexOf(0, start) + 1;
}
}
function addEmJs(name, cSig, body) {
var jsArgs = [];
cSig = cSig.slice(1, -1);
if (cSig != "void") {
cSig = cSig.split(",");
for (var i in cSig) {
var jsArg = cSig[i].split(" ").pop();
jsArgs.push(jsArg.replace("*", ""));
}
}
var func = `(${jsArgs}) => ${body};`;
moduleExports[name] = eval(func);
}
__name(addEmJs, "addEmJs");
for (var name in moduleExports) {
if (name.startsWith("__em_js__")) {
var start = moduleExports[name];
var jsString = UTF8ToString(start);
var parts = jsString.split("<::>");
addEmJs(name.replace("__em_js__", ""), parts[0], parts[1]);
delete moduleExports[name];
}
}
var applyRelocs = moduleExports["__wasm_apply_data_relocs"];
if (applyRelocs) {
if (runtimeInitialized) {
applyRelocs();
} else {
__RELOC_FUNCS__.push(applyRelocs);
}
}
var init = moduleExports["__wasm_call_ctors"];
if (init) {
if (runtimeInitialized) {
init();
} else {
addOnPostCtor(init);
}
}
return moduleExports;
}
__name(postInstantiation, "postInstantiation");
if (flags.loadAsync) {
if (binary instanceof WebAssembly.Module) {
var instance = new WebAssembly.Instance(binary, info);
return Promise.resolve(postInstantiation(binary, instance));
}
return WebAssembly.instantiate(binary, info).then((result) => postInstantiation(result.module, result.instance));
}
var module = binary instanceof WebAssembly.Module ? binary : new WebAssembly.Module(binary);
var instance = new WebAssembly.Instance(module, info);
return postInstantiation(module, instance);
}
__name(loadModule, "loadModule");
if (flags.loadAsync) {
return metadata.neededDynlibs.reduce((chain, dynNeeded) => chain.then(() => loadDynamicLibrary(dynNeeded, flags, localScope)), Promise.resolve()).then(loadModule);
}
metadata.neededDynlibs.forEach((needed) => loadDynamicLibrary(needed, flags, localScope));
return loadModule();
}, "loadWebAssemblyModule");
var mergeLibSymbols = /* @__PURE__ */ __name((exports, libName2) => {
for (var [sym, exp] of Object.entries(exports)) {
const setImport = /* @__PURE__ */ __name((target) => {
if (!isSymbolDefined(target)) {
wasmImports[target] = exp;
}
}, "setImport");
setImport(sym);
const main_alias = "__main_argc_argv";
if (sym == "main") {
setImport(main_alias);
}
if (sym == main_alias) {
setImport("main");
}
}
}, "mergeLibSymbols");
var asyncLoad = /* @__PURE__ */ __name(async (url) => {
var arrayBuffer = await readAsync(url);
return new Uint8Array(arrayBuffer);
}, "asyncLoad");
function loadDynamicLibrary(libName2, flags2 = {
global: true,
nodelete: true
}, localScope2, handle2) {
var dso = LDSO.loadedLibsByName[libName2];
if (dso) {
if (!flags2.global) {
if (localScope2) {
Object.assign(localScope2, dso.exports);
}
} else if (!dso.global) {
dso.global = true;
mergeLibSymbols(dso.exports, libName2);
}
if (flags2.nodelete && dso.refcount !== Infinity) {
dso.refcount = Infinity;
}
dso.refcount++;
if (handle2) {
LDSO.loadedLibsByHandle[handle2] = dso;
}
return flags2.loadAsync ? Promise.resolve(true) : true;
}
dso = newDSO(libName2, handle2, "loading");
dso.refcount = flags2.nodelete ? Infinity : 1;
dso.global = flags2.global;
function loadLibData() {
if (handle2) {
var data = LE_HEAP_LOAD_U32((handle2 + 28 >> 2) * 4);
var dataSize = LE_HEAP_LOAD_U32((handle2 + 32 >> 2) * 4);
if (data && dataSize) {
var libData = HEAP8.slice(data, data + dataSize);
return flags2.loadAsync ? Promise.resolve(libData) : libData;
}
}
var libFile = locateFile(libName2);
if (flags2.loadAsync) {
return asyncLoad(libFile);
}
if (!readBinary) {
throw new Error(`${libFile}: file not found, and synchronous loading of external files is not available`);
}
return readBinary(libFile);
}
__name(loadLibData, "loadLibData");
function getExports() {
if (flags2.loadAsync) {
return loadLibData().then((libData) => loadWebAssemblyModule(libData, flags2, libName2, localScope2, handle2));
}
return loadWebAssemblyModule(loadLibData(), flags2, libName2, localScope2, handle2);
}
__name(getExports, "getExports");
function moduleLoaded(exports) {
if (dso.global) {
mergeLibSymbols(exports, libName2);
} else if (localScope2) {
Object.assign(localScope2, exports);
}
dso.exports = exports;
}
__name(moduleLoaded, "moduleLoaded");
if (flags2.loadAsync) {
return getExports().then((exports) => {
moduleLoaded(exports);
return true;
});
}
moduleLoaded(getExports());
return true;
}
__name(loadDynamicLibrary, "loadDynamicLibrary");
var reportUndefinedSymbols = /* @__PURE__ */ __name(() => {
for (var [symName, entry] of Object.entries(GOT)) {
if (entry.value == 0) {
var value = resolveGlobalSymbol(symName, true).sym;
if (!value && !entry.required) {
continue;
}
if (typeof value == "function") {
entry.value = addFunction(value, value.sig);
} else if (typeof value == "number") {
entry.value = value;
} else {
throw new Error(`bad export type for '${symName}': ${typeof value}`);
}
}
}
}, "reportUndefinedSymbols");
var loadDylibs = /* @__PURE__ */ __name(() => {
if (!dynamicLibraries.length) {
reportUndefinedSymbols();
return;
}
addRunDependency("loadDylibs");
dynamicLibraries.reduce((chain, lib) => chain.then(() => loadDynamicLibrary(lib, {
loadAsync: true,
global: true,
nodelete: true,
allowUndefined: true
})), Promise.resolve()).then(() => {
reportUndefinedSymbols();
removeRunDependency("loadDylibs");
});
}, "loadDylibs");
var noExitRuntime = Module["noExitRuntime"] || true;
function setValue(ptr, value, type = "i8") {
if (type.endsWith("*")) type = "*";
switch (type) {
case "i1":
HEAP8[ptr] = value;
break;
case "i8":
HEAP8[ptr] = value;
break;
case "i16":
LE_HEAP_STORE_I16((ptr >> 1) * 2, value);
break;
case "i32":
LE_HEAP_STORE_I32((ptr >> 2) * 4, value);
break;
case "i64":
HEAP64[ptr >> 3] = BigInt(value);
break;
case "float":
LE_HEAP_STORE_F32((ptr >> 2) * 4, value);
break;
case "double":
LE_HEAP_STORE_F64((ptr >> 3) * 8, value);
break;
case "*":
LE_HEAP_STORE_U32((ptr >> 2) * 4, value);
break;
default:
abort(`invalid type for setValue: ${type}`);
}
}
__name(setValue, "setValue");
var ___memory_base = new WebAssembly.Global({
"value": "i32",
"mutable": false
}, 1024);
var ___stack_pointer = new WebAssembly.Global({
"value": "i32",
"mutable": true
}, 78224);
var ___table_base = new WebAssembly.Global({
"value": "i32",
"mutable": false
}, 1);
var __abort_js = /* @__PURE__ */ __name(() => abort(""), "__abort_js");
__abort_js.sig = "v";
var _emscripten_get_now = /* @__PURE__ */ __name(() => performance.now(), "_emscripten_get_now");
_emscripten_get_now.sig = "d";
var _emscripten_date_now = /* @__PURE__ */ __name(() => Date.now(), "_emscripten_date_now");
_emscripten_date_now.sig = "d";
var nowIsMonotonic = 1;
var checkWasiClock = /* @__PURE__ */ __name((clock_id) => clock_id >= 0 && clock_id <= 3, "checkWasiClock");
var INT53_MAX = 9007199254740992;
var INT53_MIN = -9007199254740992;
var bigintToI53Checked = /* @__PURE__ */ __name((num) => num < INT53_MIN || num > INT53_MAX ? NaN : Number(num), "bigintToI53Checked");
function _clock_time_get(clk_id, ignored_precision, ptime) {
ignored_precision = bigintToI53Checked(ignored_precision);
if (!checkWasiClock(clk_id)) {
return 28;
}
var now;
if (clk_id === 0) {
now = _emscripten_date_now();
} else if (nowIsMonotonic) {
now = _emscripten_get_now();
} else {
return 52;
}
var nsec = Math.round(now * 1e3 * 1e3);
HEAP64[ptime >> 3] = BigInt(nsec);
return 0;
}
__name(_clock_time_get, "_clock_time_get");
_clock_time_get.sig = "iijp";
var getHeapMax = /* @__PURE__ */ __name(() => (
// Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
// for any code that deals with heap sizes, which would require special
// casing all heap size related code to treat 0 specially.
2147483648
), "getHeapMax");
var growMemory = /* @__PURE__ */ __name((size) => {
var b = wasmMemory.buffer;
var pages = (size - b.byteLength + 65535) / 65536 | 0;
try {
wasmMemory.grow(pages);
updateMemoryViews();
return 1;
} catch (e) {
}
}, "growMemory");
var _emscripten_resize_heap = /* @__PURE__ */ __name((requestedSize) => {
var oldSize = HEAPU8.length;
requestedSize >>>= 0;
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
return false;
}
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown);
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
var replacement = growMemory(newSize);
if (replacement) {
return true;
}
}
return false;
}, "_emscripten_resize_heap");
_emscripten_resize_heap.sig = "ip";
var _fd_close = /* @__PURE__ */ __name((fd) => 52, "_fd_close");
_fd_close.sig = "ii";
function _fd_seek(fd, offset, whence, newOffset) {
offset = bigintToI53Checked(offset);
return 70;
}
__name(_fd_seek, "_fd_seek");
_fd_seek.sig = "iijip";
var printCharBuffers = [null, [], []];
var printChar = /* @__PURE__ */ __name((stream, curr) => {
var buffer = printCharBuffers[stream];
if (curr === 0 || curr === 10) {
(stream === 1 ? out : err)(UTF8ArrayToString(buffer));
buffer.length = 0;
} else {
buffer.push(curr);
}
}, "printChar");
var flush_NO_FILESYSTEM = /* @__PURE__ */ __name(() => {
if (printCharBuffers[1].length) printChar(1, 10);
if (printCharBuffers[2].length) printChar(2, 10);
}, "flush_NO_FILESYSTEM");
var SYSCALLS = {
varargs: void 0,
getStr(ptr) {
var ret = UTF8ToString(ptr);
return ret;
}
};
var _fd_write = /* @__PURE__ */ __name((fd, iov, iovcnt, pnum) => {
var num = 0;
for (var i2 = 0; i2 < iovcnt; i2++) {
var ptr = LE_HEAP_LOAD_U32((iov >> 2) * 4);
var len = LE_HEAP_LOAD_U32((iov + 4 >> 2) * 4);
iov += 8;
for (var j = 0; j < len; j++) {
printChar(fd, HEAPU8[ptr + j]);
}
num += len;
}
LE_HEAP_STORE_U32((pnum >> 2) * 4, num);
return 0;
}, "_fd_write");
_fd_write.sig = "iippp";
function _tree_sitter_log_callback(isLexMessage, messageAddress) {
if (Module.currentLogCallback) {
const message = UTF8ToString(messageAddress);
Module.currentLogCallback(message, isLexMessage !== 0);
}
}
__name(_tree_sitter_log_callback, "_tree_sitter_log_callback");
function _tree_sitter_parse_callback(inputBufferAddress, index, row, column, lengthAddress) {
const INPUT_BUFFER_SIZE = 10 * 1024;
const string = Module.currentParseCallback(index, {
row,
column
});
if (typeof string === "string") {
setValue(lengthAddress, string.length, "i32");
stringToUTF16(string, inputBufferAddress, INPUT_BUFFER_SIZE);
} else {
setValue(lengthAddress, 0, "i32");
}
}
__name(_tree_sitter_parse_callback, "_tree_sitter_parse_callback");
function _tree_sitter_progress_callback(currentOffset, hasError) {
if (Module.currentProgressCallback) {
return Module.currentProgressCallback({
currentOffset,
hasError
});
}
return false;
}
__name(_tree_sitter_progress_callback, "_tree_sitter_progress_callback");
function _tree_sitter_query_progress_callback(currentOffset) {
if (Module.currentQueryProgressCallback) {
return Module.currentQueryProgressCallback({
currentOffset
});
}
return false;
}
__name(_tree_sitter_query_progress_callback, "_tree_sitter_query_progress_callback");
var runtimeKeepaliveCounter = 0;
var keepRuntimeAlive = /* @__PURE__ */ __name(() => noExitRuntime || runtimeKeepaliveCounter > 0, "keepRuntimeAlive");
var _proc_exit = /* @__PURE__ */ __name((code) => {
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
Module["onExit"]?.(code);
ABORT = true;
}
quit_(code, new ExitStatus(code));
}, "_proc_exit");
_proc_exit.sig = "vi";
var exitJS = /* @__PURE__ */ __name((status, implicit) => {
EXITSTATUS = status;
_proc_exit(status);
}, "exitJS");
var handleException = /* @__PURE__ */ __name((e) => {
if (e instanceof ExitStatus || e == "unwind") {
return EXITSTATUS;
}
quit_(1, e);
}, "handleException");
var lengthBytesUTF8 = /* @__PURE__ */ __name((str) => {
var len = 0;
for (var i2 = 0; i2 < str.length; ++i2) {
var c = str.charCodeAt(i2);
if (c <= 127) {
len++;
} else if (c <= 2047) {
len += 2;
} else if (c >= 55296 && c <= 57343) {
len += 4;
++i2;
} else {
len += 3;
}
}
return len;
}, "lengthBytesUTF8");
var stringToUTF8Array = /* @__PURE__ */ __name((str, heap, outIdx, maxBytesToWrite) => {
if (!(maxBytesToWrite > 0)) return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1;
for (var i2 = 0; i2 < str.length; ++i2) {
var u = str.charCodeAt(i2);
if (u >= 55296 && u <= 57343) {
var u1 = str.charCodeAt(++i2);
u = 65536 + ((u & 1023) << 10) | u1 & 1023;
}
if (u <= 127) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 2047) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 192 | u >> 6;
heap[outIdx++] = 128 | u & 63;
} else if (u <= 65535) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 224 | u >> 12;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
} else {
if (outIdx + 3 >= endIdx) break;
heap[outIdx++] = 240 | u >> 18;
heap[outIdx++] = 128 | u >> 12 & 63;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
}
}
heap[outIdx] = 0;
return outIdx - startIdx;
}, "stringToUTF8Array");
var stringToUTF8 = /* @__PURE__ */ __name((str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite), "stringToUTF8");
var stackAlloc = /* @__PURE__ */ __name((sz) => __emscripten_stack_alloc(sz), "stackAlloc");
var stringToUTF8OnStack = /* @__PURE__ */ __name((str) => {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8(str, ret, size);
return ret;
}, "stringToUTF8OnStack");
var AsciiToString = /* @__PURE__ */ __name((ptr) => {
var str = "";
while (1) {
var ch = HEAPU8[ptr++];
if (!ch) return str;
str += String.fromCharCode(ch);
}
}, "AsciiToString");
var stringToUTF16 = /* @__PURE__ */ __name((str, outPtr, maxBytesToWrite) => {
maxBytesToWrite ??= 2147483647;
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2;
var startPtr = outPtr;
var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
for (var i2 = 0; i2 < numCharsToWrite; ++i2) {
var codeUnit = str.charCodeAt(i2);
LE_HEAP_STORE_I16((outPtr >> 1) * 2, codeUnit);
outPtr += 2;
}
LE_HEAP_STORE_I16((outPtr >> 1) * 2, 0);
return outPtr - startPtr;
}, "stringToUTF16");
var wasmImports = {
/** @export */
__heap_base: ___heap_base,
/** @export */
__indirect_function_table: wasmTable,
/** @export */
__memory_base: ___memory_base,
/** @export */
__stack_pointer: ___stack_pointer,
/** @export */
__table_base: ___table_base,
/** @export */
_abort_js: __abort_js,
/** @export */
clock_time_get: _clock_time_get,
/** @export */
emscripten_resize_heap: _emscripten_resize_heap,
/** @export */
fd_close: _fd_close,
/** @export */
fd_seek: _fd_seek,
/** @export */
fd_write: _fd_write,
/** @export */
memory: wasmMemory,
/** @export */
tree_sitter_log_callback: _tree_sitter_log_callback,
/** @export */
tree_sitter_parse_callback: _tree_sitter_parse_callback,
/** @export */
tree_sitter_progress_callback: _tree_sitter_progress_callback,
/** @export */
tree_sitter_query_progress_callback: _tree_sitter_query_progress_callback
};
var wasmExports = await createWasm();
var ___wasm_call_ctors = wasmExports["__wasm_call_ctors"];
var _malloc = Module["_malloc"] = wasmExports["malloc"];
var _calloc = Module["_calloc"] = wasmExports["calloc"];
var _realloc = Module["_realloc"] = wasmExports["realloc"];
var _free = Module["_free"] = wasmExports["free"];
var _memcmp = Module["_memcmp"] = wasmExports["memcmp"];
var _ts_language_symbol_count = Module["_ts_language_symbol_count"] = wasmExports["ts_language_symbol_count"];
var _ts_language_state_count = Module["_ts_language_state_count"] = wasmExports["ts_language_state_count"];
var _ts_language_version = Module["_ts_language_version"] = wasmExports["ts_language_version"];
var _ts_language_abi_version = Module["_ts_language_abi_version"] = wasmExports["ts_language_abi_version"];
var _ts_language_metadata = Module["_ts_language_metadata"] = wasmExports["ts_language_metadata"];
var _ts_language_name = Module["_ts_language_name"] = wasmExports["ts_language_name"];
var _ts_language_field_count = Module["_ts_language_field_count"] = wasmExports["ts_language_field_count"];
var _ts_language_next_state = Module["_ts_language_next_state"] = wasmExports["ts_language_next_state"];
var _ts_language_symbol_name = Module["_ts_language_symbol_name"] = wasmExports["ts_language_symbol_name"];
var _ts_language_symbol_for_name = Module["_ts_language_symbol_for_name"] = wasmExports["ts_language_symbol_for_name"];
var _strncmp = Module["_strncmp"] = wasmExports["strncmp"];
var _ts_language_symbol_type = Module["_ts_language_symbol_type"] = wasmExports["ts_language_symbol_type"];
var _ts_language_field_name_for_id = Module["_ts_language_field_name_for_id"] = wasmExports["ts_language_field_name_for_id"];
var _ts_lookahead_iterator_new = Module["_ts_lookahead_iterator_new"] = wasmExports["ts_lookahead_iterator_new"];
var _ts_lookahead_iterator_delete = Module["_ts_lookahead_iterator_delete"] = wasmExports["ts_lookahead_iterator_delete"];
var _ts_lookahead_iterator_reset_state = Module["_ts_lookahead_iterator_reset_state"] = wasmExports["ts_lookahead_iterator_reset_state"];
var _ts_lookahead_iterator_reset = Module["_ts_lookahead_iterator_reset"] = wasmExports["ts_lookahead_iterator_reset"];
var _ts_lookahead_iterator_next = Module["_ts_lookahead_iterator_next"] = wasmExports["ts_lookahead_iterator_next"];
var _ts_lookahead_iterator_current_symbol = Module["_ts_lookahead_iterator_current_symbol"] = wasmExports["ts_lookahead_iterator_current_symbol"];
var _ts_parser_delete = Module["_ts_parser_delete"] = wasmExports["ts_parser_delete"];
var _ts_parser_reset = Module["_ts_parser_reset"] = wasmExports["ts_parser_reset"];
var _ts_parser_set_language = Module["_ts_parser_set_language"] = wasmExports["ts_parser_set_language"];
var _ts_parser_timeout_micros = Module["_ts_parser_timeout_micros"] = wasmExports["ts_parser_timeout_micros"];
var _ts_parser_set_timeout_micros = Module["_ts_parser_set_timeout_micros"] = wasmExports["ts_parser_set_timeout_micros"];
var _ts_parser_set_included_ranges = Module["_ts_parser_set_included_ranges"] = wasmExports["ts_parser_set_included_ranges"];
var _ts_query_new = Module["_ts_query_new"] = wasmExports["ts_query_new"];
var _ts_query_delete = Module["_ts_query_delete"] = wasmExports["ts_query_delete"];
var _iswspace = Module["_iswspace"] = wasmExports["iswspace"];
var _iswalnum = Module["_iswalnum"] = wasmExports["iswalnum"];
var _ts_query_pattern_count = Module["_ts_query_pattern_count"] = wasmExports["ts_query_pattern_count"];
var _ts_query_capture_count = Module["_ts_query_capture_count"] = wasmExports["ts_query_capture_count"];
var _ts_query_string_count = Module["_ts_query_string_count"] = wasmExports["ts_query_string_count"];
var _ts_query_capture_name_for_id = Module["_ts_query_capture_name_for_id"] = wasmExports["ts_query_capture_name_for_id"];
var _ts_query_capture_quantifier_for_id = Module["_ts_query_capture_quantifier_for_id"] = wasmExports["ts_query_capture_quantifier_for_id"];
var _ts_query_string_value_for_id = Module["_ts_query_string_value_for_id"] = wasmExports["ts_query_string_value_for_id"];
var _ts_query_predicates_for_pattern = Module["_ts_query_predicates_for_pattern"] = wasmExports["ts_query_predicates_for_pattern"];
var _ts_query_start_byte_for_pattern = Module["_ts_query_start_byte_for_pattern"] = wasmExports["ts_query_start_byte_for_pattern"];
var _ts_query_end_byte_for_pattern = Module["_ts_query_end_byte_for_pattern"] = wasmExports["ts_query_end_byte_for_pattern"];
var _ts_query_is_pattern_rooted = Module["_ts_query_is_pattern_rooted"] = wasmExports["ts_query_is_pattern_rooted"];
var _ts_query_is_pattern_non_local = Module["_ts_query_is_pattern_non_local"] = wasmExports["ts_query_is_pattern_non_local"];
var _ts_query_is_pattern_guaranteed_at_step = Module["_ts_query_is_pattern_guaranteed_at_step"] = wasmExports["ts_query_is_pattern_guaranteed_at_step"];
var _ts_query_disable_capture = Module["_ts_query_disable_capture"] = wasmExports["ts_query_disable_capture"];
var _ts_query_disable_pattern = Module["_ts_query_disable_pattern"] = wasmExports["ts_query_disable_pattern"];
var _ts_tree_copy = Module["_ts_tree_copy"] = wasmExports["ts_tree_copy"];
var _ts_tree_delete = Module["_ts_tree_delete"] = wasmExports["ts_tree_delete"];
var _ts_init = Module["_ts_init"] = wasmExports["ts_init"];
var _ts_parser_new_wasm = Module["_ts_parser_new_wasm"] = wasmExports["ts_parser_new_wasm"];
var _ts_parser_enable_logger_wasm = Module["_ts_parser_enable_logger_wasm"] = wasmExports["ts_parser_enable_logger_wasm"];
var _ts_parser_parse_wasm = Module["_ts_parser_parse_wasm"] = wasmExports["ts_parser_parse_wasm"];
var _ts_parser_included_ranges_wasm = Module["_ts_parser_included_ranges_wasm"] = wasmExports["ts_parser_included_ranges_wasm"];
var _ts_language_type_is_named_wasm = Module["_ts_language_type_is_named_wasm"] = wasmExports["ts_language_type_is_named_wasm"];
var _ts_language_type_is_visible_wasm = Module["_ts_language_type_is_visible_wasm"] = wasmExports["ts_language_type_is_visible_wasm"];
var _ts_language_supertypes_wasm = Module["_ts_language_supertypes_wasm"] = wasmExports["ts_language_supertypes_wasm"];
var _ts_language_subtypes_wasm = Module["_ts_language_subtypes_wasm"] = wasmExports["ts_language_subtypes_wasm"];
var _ts_tree_root_node_wasm = Module["_ts_tree_root_node_wasm"] = wasmExports["ts_tree_root_node_wasm"];
var _ts_tree_root_node_with_offset_wasm = Module["_ts_tree_root_node_with_offset_wasm"] = wasmExports["ts_tree_root_node_with_offset_wasm"];
var _ts_tree_edit_wasm = Module["_ts_tree_edit_wasm"] = wasmExports["ts_tree_edit_wasm"];
var _ts_tree_included_ranges_wasm = Module["_ts_tree_included_ranges_wasm"] = wasmExports["ts_tree_included_ranges_wasm"];
var _ts_tree_get_changed_ranges_wasm = Module["_ts_tree_get_changed_ranges_wasm"] = wasmExports["ts_tree_get_changed_ranges_wasm"];
var _ts_tree_cursor_new_wasm = Module["_ts_tree_cursor_new_wasm"] = wasmExports["ts_tree_cursor_new_wasm"];
var _ts_tree_cursor_copy_wasm = Module["_ts_tree_cursor_copy_wasm"] = wasmExports["ts_tree_cursor_copy_wasm"];
var _ts_tree_cursor_delete_wasm = Module["_ts_tree_cursor_delete_wasm"] = wasmExports["ts_tree_cursor_delete_wasm"];
var _ts_tree_cursor_reset_wasm = Module["_ts_tree_cursor_reset_wasm"] = wasmExports["ts_tree_cursor_reset_wasm"];
var _ts_tree_cursor_reset_to_wasm = Module["_ts_tree_cursor_reset_to_wasm"] = wasmExports["ts_tree_cursor_reset_to_wasm"];
var _ts_tree_cursor_goto_first_child_wasm = Module["_ts_tree_cursor_goto_first_child_wasm"] = wasmExports["ts_tree_cursor_goto_first_child_wasm"];
var _ts_tree_cursor_goto_last_child_wasm = Module["_ts_tree_cursor_goto_last_child_wasm"] = wasmExports["ts_tree_cursor_goto_last_child_wasm"];
var _ts_tree_cursor_goto_first_child_for_index_wasm = Module["_ts_tree_cursor_goto_first_child_for_index_wasm"] = wasmExports["ts_tree_cursor_goto_first_child_for_index_wasm"];
var _ts_tree_cursor_goto_first_child_for_position_wasm = Module["_ts_tree_cursor_goto_first_child_for_position_wasm"] = wasmExports["ts_tree_cursor_goto_first_child_for_position_wasm"];
var _ts_tree_cursor_goto_next_sibling_wasm = Module["_ts_tree_cursor_goto_next_sibling_wasm"] = wasmExports["ts_tree_cursor_goto_next_sibling_wasm"];
var _ts_tree_cursor_goto_previous_sibling_wasm = Module["_ts_tree_cursor_goto_previous_sibling_wasm"] = wasmExports["ts_tree_cursor_goto_previous_sibling_wasm"];
var _ts_tree_cursor_goto_descendant_wasm = Module["_ts_tree_cursor_goto_descendant_wasm"] = wasmExports["ts_tree_cursor_goto_descendant_wasm"];
var _ts_tree_cursor_goto_parent_wasm = Module["_ts_tree_cursor_goto_parent_wasm"] = wasmExports["ts_tree_cursor_goto_parent_wasm"];
var _ts_tree_cursor_current_node_type_id_wasm = Module["_ts_tree_cursor_current_node_type_id_wasm"] = wasmExports["ts_tree_cursor_current_node_type_id_wasm"];
var _ts_tree_cursor_current_node_state_id_wasm = Module["_ts_tree_cursor_current_node_state_id_wasm"] = wasmExports["ts_tree_cursor_current_node_state_id_wasm"];
var _ts_tree_cursor_current_node_is_named_wasm = Module["_ts_tree_cursor_current_node_is_named_wasm"] = wasmExports["ts_tree_cursor_current_node_is_named_wasm"];
var _ts_tree_cursor_current_node_is_missing_wasm = Module["_ts_tree_cursor_current_node_is_missing_wasm"] = wasmExports["ts_tree_cursor_current_node_is_missing_wasm"];
var _ts_tree_cursor_current_node_id_wasm = Module["_ts_tree_cursor_current_node_id_wasm"] = wasmExports["ts_tree_cursor_current_node_id_wasm"];
var _ts_tree_cursor_start_position_wasm = Module["_ts_tree_cursor_start_position_wasm"] = wasmExports["ts_tree_cursor_start_position_wasm"];
var _ts_tree_cursor_end_position_wasm = Module["_ts_tree_cursor_end_position_wasm"] = wasmExports["ts_tree_cursor_end_position_wasm"];
var _ts_tree_cursor_start_index_wasm = Module["_ts_tree_cursor_start_index_wasm"] = wasmExports["ts_tree_cursor_start_index_wasm"];
var _ts_tree_cursor_end_index_wasm = Module["_ts_tree_cursor_end_index_wasm"] = wasmExports["ts_tree_cursor_end_index_wasm"];
var _ts_tree_cursor_current_field_id_wasm = Module["_ts_tree_cursor_current_field_id_wasm"] = wasmExports["ts_tree_cursor_current_field_id_wasm"];
var _ts_tree_cursor_current_depth_wasm = Module["_ts_tree_cursor_current_depth_wasm"] = wasmExports["ts_tree_cursor_current_depth_wasm"];
var _ts_tree_cursor_current_descendant_index_wasm = Module["_ts_tree_cursor_current_descendant_index_wasm"] = wasmExports["ts_tree_cursor_current_descendant_index_wasm"];
var _ts_tree_cursor_current_node_wasm = Module["_ts_tree_cursor_current_node_wasm"] = wasmExports["ts_tree_cursor_current_node_wasm"];
var _ts_node_symbol_wasm = Module["_ts_node_symbol_wasm"] = wasmExports["ts_node_symbol_wasm"];
var _ts_node_field_name_for_child_wasm = Module["_ts_node_field_name_for_child_wasm"] = wasmExports["ts_node_field_name_for_child_wasm"];
var _ts_node_field_name_for_named_child_wasm = Module["_ts_node_field_name_for_named_child_wasm"] = wasmExports["ts_node_field_name_for_named_child_wasm"];
var _ts_node_children_by_field_id_wasm = Module["_ts_node_children_by_field_id_wasm"] = wasmExports["ts_node_children_by_field_id_wasm"];
var _ts_node_first_child_for_byte_wasm = Module["_ts_node_first_child_for_byte_wasm"] = wasmExports["ts_node_first_child_for_byte_wasm"];
var _ts_node_first_named_child_for_byte_wasm = Module["_ts_node_first_named_child_for_byte_wasm"] = wasmExports["ts_node_first_named_child_for_byte_wasm"];
var _ts_node_grammar_symbol_wasm = Module["_ts_node_grammar_symbol_wasm"] = wasmExports["ts_node_grammar_symbol_wasm"];
var _ts_node_child_count_wasm = Module["_ts_node_child_count_wasm"] = wasmExports["ts_node_child_count_wasm"];
var _ts_node_named_child_count_wasm = Module["_ts_node_named_child_count_wasm"] = wasmExports["ts_node_named_child_count_wasm"];
var _ts_node_child_wasm = Module["_ts_node_child_wasm"] = wasmExports["ts_node_child_wasm"];
var _ts_node_named_child_wasm = Module["_ts_node_named_child_wasm"] = wasmExports["ts_node_named_child_wasm"];
var _ts_node_child_by_field_id_wasm = Module["_ts_node_child_by_field_id_wasm"] = wasmExports["ts_node_child_by_field_id_wasm"];
var _ts_node_next_sibling_wasm = Module["_ts_node_next_sibling_wasm"] = wasmExports["ts_node_next_sibling_wasm"];
var _ts_node_prev_sibling_wasm = Module["_ts_node_prev_sibling_wasm"] = wasmExports["ts_node_prev_sibling_wasm"];
var _ts_node_next_named_sibling_wasm = Module["_ts_node_next_named_sibling_wasm"] = wasmExports["ts_node_next_named_sibling_wasm"];
var _ts_node_prev_named_sibling_wasm = Module["_ts_node_prev_named_sibling_wasm"] = wasmExports["ts_node_prev_named_sibling_wasm"];
var _ts_node_descendant_count_wasm = Module["_ts_node_descendant_count_wasm"] = wasmExports["ts_node_descendant_count_wasm"];
var _ts_node_parent_wasm = Module["_ts_node_parent_wasm"] = wasmExports["ts_node_parent_wasm"];
var _ts_node_child_with_descendant_wasm = Module["_ts_node_child_with_descendant_wasm"] = wasmExports["ts_node_child_with_descendant_wasm"];
var _ts_node_descendant_for_index_wasm = Module["_ts_node_descendant_for_index_wasm"] = wasmExports["ts_node_descendant_for_index_wasm"];
var _ts_node_named_descendant_for_index_wasm = Module["_ts_node_named_descendant_for_index_wasm"] = wasmExports["ts_node_named_descendant_for_index_wasm"];
var _ts_node_descendant_for_position_wasm = Module["_ts_node_descendant_for_position_wasm"] = wasmExports["ts_node_descendant_for_position_wasm"];
var _ts_node_named_descendant_for_position_wasm = Module["_ts_node_named_descendant_for_position_wasm"] = wasmExports["ts_node_named_descendant_for_position_wasm"];
var _ts_node_start_point_wasm = Module["_ts_node_start_point_wasm"] = wasmExports["ts_node_start_point_wasm"];
var _ts_node_end_point_wasm = Module["_ts_node_end_point_wasm"] = wasmExports["ts_node_end_point_wasm"];
var _ts_node_start_index_wasm = Module["_ts_node_start_index_wasm"] = wasmExports["ts_node_start_index_wasm"];
var _ts_node_end_index_wasm = Module["_ts_node_end_index_wasm"] = wasmExports["ts_node_end_index_wasm"];
var _ts_node_to_string_wasm = Module["_ts_node_to_string_wasm"] = wasmExports["ts_node_to_string_wasm"];
var _ts_node_children_wasm = Module["_ts_node_children_wasm"] = wasmExports["ts_node_children_wasm"];
var _ts_node_named_children_wasm = Module["_ts_node_named_children_wasm"] = wasmExports["ts_node_named_children_wasm"];
var _ts_node_descendants_of_type_wasm = Module["_ts_node_descendants_of_type_wasm"] = wasmExports["ts_node_descendants_of_type_wasm"];
var _ts_node_is_named_wasm = Module["_ts_node_is_named_wasm"] = wasmExports["ts_node_is_named_wasm"];
var _ts_node_has_changes_wasm = Module["_ts_node_has_changes_wasm"] = wasmExports["ts_node_has_changes_wasm"];
var _ts_node_has_error_wasm = Module["_ts_node_has_error_wasm"] = wasmExports["ts_node_has_error_wasm"];
var _ts_node_is_error_wasm = Module["_ts_node_is_error_wasm"] = wasmExports["ts_node_is_error_wasm"];
var _ts_node_is_missing_wasm = Module["_ts_node_is_missing_wasm"] = wasmExports["ts_node_is_missing_wasm"];
var _ts_node_is_extra_wasm = Module["_ts_node_is_extra_wasm"] = wasmExports["ts_node_is_extra_wasm"];
var _ts_node_parse_state_wasm = Module["_ts_node_parse_state_wasm"] = wasmExports["ts_node_parse_state_wasm"];
var _ts_node_next_parse_state_wasm = Module["_ts_node_next_parse_state_wasm"] = wasmExports["ts_node_next_parse_state_wasm"];
var _ts_query_matches_wasm = Module["_ts_query_matches_wasm"] = wasmExports["ts_query_matches_wasm"];
var _ts_query_captures_wasm = Module["_ts_query_captures_wasm"] = wasmExports["ts_query_captures_wasm"];
var _memset = Module["_memset"] = wasmExports["memset"];
var _memcpy = Module["_memcpy"] = wasmExports["memcpy"];
var _memmove = Module["_memmove"] = wasmExports["memmove"];
var _iswalpha = Module["_iswalpha"] = wasmExports["iswalpha"];
var _iswblank = Module["_iswblank"] = wasmExports["iswblank"];
var _iswdigit = Module["_iswdigit"] = wasmExports["iswdigit"];
var _iswlower = Module["_iswlower"] = wasmExports["iswlower"];
var _iswupper = Module["_iswupper"] = wasmExports["iswupper"];
var _iswxdigit = Module["_iswxdigit"] = wasmExports["iswxdigit"];
var _memchr = Module["_memchr"] = wasmExports["memchr"];
var _strlen = Module["_strlen"] = wasmExports["strlen"];
var _strcmp = Module["_strcmp"] = wasmExports["strcmp"];
var _strncat = Module["_strncat"] = wasmExports["strncat"];
var _strncpy = Module["_strncpy"] = wasmExports["strncpy"];
var _towlower = Module["_towlower"] = wasmExports["towlower"];
var _towupper = Module["_towupper"] = wasmExports["towupper"];
var _setThrew = wasmExports["setThrew"];
var __emscripten_stack_restore = wasmExports["_emscripten_stack_restore"];
var __emscripten_stack_alloc = wasmExports["_emscripten_stack_alloc"];
var _emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"];
var ___wasm_apply_data_relocs = wasmExports["__wasm_apply_data_relocs"];
Module["setValue"] = setValue;
Module["getValue"] = getValue;
Module["UTF8ToString"] = UTF8ToString;
Module["stringToUTF8"] = stringToUTF8;
Module["lengthBytesUTF8"] = lengthBytesUTF8;
Module["AsciiToString"] = AsciiToString;
Module["stringToUTF16"] = stringToUTF16;
Module["loadWebAssemblyModule"] = loadWebAssemblyModule;
function callMain(args2 = []) {
var entryFunction = resolveGlobalSymbol("main").sym;
if (!entryFunction) return;
args2.unshift(thisProgram);
var argc = args2.length;
var argv = stackAlloc((argc + 1) * 4);
var argv_ptr = argv;
args2.forEach((arg) => {
LE_HEAP_STORE_U32((argv_ptr >> 2) * 4, stringToUTF8OnStack(arg));
argv_ptr += 4;
});
LE_HEAP_STORE_U32((argv_ptr >> 2) * 4, 0);
try {
var ret = entryFunction(argc, argv);
exitJS(
ret,
/* implicit = */
true
);
return ret;
} catch (e) {
return handleException(e);
}
}
__name(callMain, "callMain");
function run(args2 = arguments_) {
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
preRun();
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
function doRun() {
Module["calledRun"] = true;
if (ABORT) return;
initRuntime();
preMain();
readyPromiseResolve(Module);
Module["onRuntimeInitialized"]?.();
var noInitialRun = Module["noInitialRun"];
if (!noInitialRun) callMain(args2);
postRun();
}
__name(doRun, "doRun");
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout(() => {
setTimeout(() => Module["setStatus"](""), 1);
doRun();
}, 1);
} else {
doRun();
}
}
__name(run, "run");
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function") Module["preInit"] = [Module["preInit"]];
while (Module["preInit"].length > 0) {
Module["preInit"].pop()();
}
}
run();
moduleRtn = readyPromise;
return moduleRtn;
};
})();
var tree_sitter_default = Module2;
// src/bindings.ts
var Module3 = null;
async function initializeBinding(moduleOptions) {
if (!Module3) {
Module3 = await tree_sitter_default(moduleOptions);
}
return Module3;
}
__name(initializeBinding, "initializeBinding");
function checkModule() {
return !!Module3;
}
__name(checkModule, "checkModule");
// src/parser.ts
var TRANSFER_BUFFER;
var LANGUAGE_VERSION;
var MIN_COMPATIBLE_VERSION;
var Parser = class {
static {
__name(this, "Parser");
}
/** @internal */
[0] = 0;
// Internal handle for WASM
/** @internal */
[1] = 0;
// Internal handle for WASM
/** @internal */
logCallback = null;
/** The parser's current language. */
language = null;
/**
* This must always be called before creating a Parser.
*
* You can optionally pass in options to configure the WASM module, the most common
* one being `locateFile` to help the module find the `.wasm` file.
*/
static async init(moduleOptions) {
setModule(await initializeBinding(moduleOptions));
TRANSFER_BUFFER = C._ts_init();
LANGUAGE_VERSION = C.getValue(TRANSFER_BUFFER, "i32");
MIN_COMPATIBLE_VERSION = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
}
/**
* Create a new parser.
*/
constructor() {
this.initialize();
}
/** @internal */
initialize() {
if (!checkModule()) {
throw new Error("cannot construct a Parser before calling `init()`");
}
C._ts_parser_new_wasm();
this[0] = C.getValue(TRANSFER_BUFFER, "i32");
this[1] = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
}
/** Delete the parser, freeing its resources. */
delete() {
C._ts_parser_delete(this[0]);
C._free(this[1]);
this[0] = 0;
this[1] = 0;
}
/**
* Set the language that the parser should use for parsing.
*
* If the language was not successfully assigned, an error will be thrown.
* This happens if the language was generated with an incompatible
* version of the Tree-sitter CLI. Check the language's version using
* {@link Language#version} and compare it to this library's
* {@link LANGUAGE_VERSION} and {@link MIN_COMPATIBLE_VERSION} constants.
*/
setLanguage(language) {
let address;
if (!language) {
address = 0;
this.language = null;
} else if (language.constructor === Language) {
address = language[0];
const version = C._ts_language_version(address);
if (version < MIN_COMPATIBLE_VERSION || LANGUAGE_VERSION < version) {
throw new Error(
`Incompatible language version ${version}. Compatibility range ${MIN_COMPATIBLE_VERSION} through ${LANGUAGE_VERSION}.`
);
}
this.language = language;
} else {
throw new Error("Argument must be a Language");
}
C._ts_parser_set_language(this[0], address);
return this;
}
/**
* Parse a slice of UTF8 text.
*
* @param {string | ParseCallback} callback - The UTF8-encoded text to parse or a callback function.
*
* @param {Tree | null} [oldTree] - A previous syntax tree parsed from the same document. If the text of the
* document has changed since `oldTree` was created, then you must edit `oldTree` to match
* the new text using {@link Tree#edit}.
*
* @param {ParseOptions} [options] - Options for parsing the text.
* This can be used to set the included ranges, or a progress callback.
*
* @returns {Tree | null} A {@link Tree} if parsing succeeded, or `null` if:
* - The parser has not yet had a language assigned with {@link Parser#setLanguage}.
* - The progress callback returned true.
*/
parse(callback, oldTree, options) {
if (typeof callback === "string") {
C.currentParseCallback = (index) => callback.slice(index);
} else if (typeof callback === "function") {
C.currentParseCallback = callback;
} else {
throw new Error("Argument must be a string or a function");
}
if (options?.progressCallback) {
C.currentProgressCallback = options.progressCallback;
} else {
C.currentProgressCallback = null;
}
if (this.logCallback) {
C.currentLogCallback = this.logCallback;
C._ts_parser_enable_logger_wasm(this[0], 1);
} else {
C.currentLogCallback = null;
C._ts_parser_enable_logger_wasm(this[0], 0);
}
let rangeCount = 0;
let rangeAddress = 0;
if (options?.includedRanges) {
rangeCount = options.includedRanges.length;
rangeAddress = C._calloc(rangeCount, SIZE_OF_RANGE);
let address = rangeAddress;
for (let i2 = 0; i2 < rangeCount; i2++) {
marshalRange(address, options.includedRanges[i2]);
address += SIZE_OF_RANGE;
}
}
const treeAddress = C._ts_parser_parse_wasm(
this[0],
this[1],
oldTree ? oldTree[0] : 0,
rangeAddress,
rangeCount
);
if (!treeAddress) {
C.currentParseCallback = null;
C.currentLogCallback = null;
C.currentProgressCallback = null;
return null;
}
if (!this.language) {
throw new Error("Parser must have a language to parse");
}
const result = new Tree(INTERNAL, treeAddress, this.language, C.currentParseCallback);
C.currentParseCallback = null;
C.currentLogCallback = null;
C.currentProgressCallback = null;
return result;
}
/**
* Instruct the parser to start the next parse from the beginning.
*
* If the parser previously failed because of a timeout, cancellation,
* or callback, then by default, it will resume where it left off on the
* next call to {@link Parser#parse} or other parsing functions.
* If you don't want to resume, and instead intend to use this parser to
* parse some other document, you must call `reset` first.
*/
reset() {
C._ts_parser_reset(this[0]);
}
/** Get the ranges of text that the parser will include when parsing. */
getIncludedRanges() {
C._ts_parser_included_ranges_wasm(this[0]);
const count = C.getValue(TRANSFER_BUFFER, "i32");
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, "i32");
const result = new Array(count);
if (count > 0) {
let address = buffer;
for (let i2 = 0; i2 < count; i2++) {
result[i2] = unmarshalRange(address);
address += SIZE_OF_RANGE;
}
C._free(buffer);
}
return result;
}
/**
* @deprecated since version 0.25.0, prefer passing a progress callback to {@link Parser#parse}
*
* Get the duration in microseconds that parsing is allowed to take.
*
* This is set via {@link Parser#setTimeoutMicros}.
*/
getTimeoutMicros() {
return C._ts_parser_timeout_micros(this[0]);
}
/**
* @deprecated since version 0.25.0, prefer passing a progress callback to {@link Parser#parse}
*
* Set the maximum duration in microseconds that parsing should be allowed
* to take before halting.
*
* If parsing takes longer than this, it will halt early, returning `null`.
* See {@link Parser#parse} for more information.
*/
setTimeoutMicros(timeout) {
C._ts_parser_set_timeout_micros(this[0], 0, timeout);
}
/** Set the logging callback that a parser should use during parsing. */
setLogger(callback) {
if (!callback) {
this.logCallback = null;
} else if (typeof callback !== "function") {
throw new Error("Logger callback must be a function");
} else {
this.logCallback = callback;
}
return this;
}
/** Get the parser's current logger. */
getLogger() {
return this.logCallback;
}
};
export {
CaptureQuantifier,
LANGUAGE_VERSION,
Language,
LookaheadIterator,
MIN_COMPATIBLE_VERSION,
Node,
Parser,
Query,
Tree,
TreeCursor
};
//# sourceMappingURL=tree-sitter.js.map