124 lines
3.4 KiB
TypeScript
124 lines
3.4 KiB
TypeScript
declare module 'web-tree-sitter' {
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class Parser {
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static init(): Promise<void>;
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delete(): void;
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parse(input: string | Parser.Input, previousTree?: Parser.Tree): Parser.Tree;
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getLanguage(): any;
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setLanguage(language: any): void;
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getLogger(): Parser.Logger;
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setLogger(logFunc: Parser.Logger): void;
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}
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namespace Parser {
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export type Point = {
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row: number;
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column: number;
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};
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export type Range = {
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start: Point;
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end: Point;
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};
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export type Edit = {
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startIndex: number;
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oldEndIndex: number;
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newEndIndex: number;
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startPosition: Point;
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oldEndPosition: Point;
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newEndPosition: Point;
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};
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export type Logger = (
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message: string,
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params: {[param: string]: string},
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type: "parse" | "lex"
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) => void;
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export type Input = (
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startIndex: number,
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startPoint?: Point,
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endIndex?: number,
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) => string | null;
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export interface SyntaxNode {
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tree: Tree;
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type: string;
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isNamed: boolean;
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text: string;
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startPosition: Point;
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endPosition: Point;
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startIndex: number;
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endIndex: number;
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parent: SyntaxNode | null;
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children: Array<SyntaxNode>;
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namedChildren: Array<SyntaxNode>;
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childCount: number;
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namedChildCount: number;
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firstChild: SyntaxNode | null;
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firstNamedChild: SyntaxNode | null;
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lastChild: SyntaxNode | null;
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lastNamedChild: SyntaxNode | null;
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nextSibling: SyntaxNode | null;
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nextNamedSibling: SyntaxNode | null;
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previousSibling: SyntaxNode | null;
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previousNamedSibling: SyntaxNode | null;
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hasChanges(): boolean;
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hasError(): boolean;
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equals(other: SyntaxNode): boolean;
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isMissing(): boolean;
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toString(): string;
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child(index: number): SyntaxNode | null;
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namedChild(index: number): SyntaxNode | null;
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descendantForIndex(index: number): SyntaxNode;
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descendantForIndex(startIndex: number, endIndex: number): SyntaxNode;
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descendantsOfType(type: string | Array<string>, startPosition?: Point, endPosition?: Point): Array<SyntaxNode>;
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namedDescendantForIndex(index: number): SyntaxNode;
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namedDescendantForIndex(startIndex: number, endIndex: number): SyntaxNode;
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descendantForPosition(position: Point): SyntaxNode;
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descendantForPosition(startPosition: Point, endPosition: Point): SyntaxNode;
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namedDescendantForPosition(position: Point): SyntaxNode;
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namedDescendantForPosition(startPosition: Point, endPosition: Point): SyntaxNode;
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walk(): TreeCursor;
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}
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export interface TreeCursor {
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nodeType: string;
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nodeText: string;
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nodeIsNamed: boolean;
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startPosition: Point;
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endPosition: Point;
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startIndex: number;
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endIndex: number;
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reset(node: SyntaxNode): void;
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delete(): void;
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currentNode(): SyntaxNode;
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currentFieldName(): string;
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gotoParent(): boolean;
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gotoFirstChild(): boolean;
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gotoFirstChildForIndex(index: number): boolean;
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gotoNextSibling(): boolean;
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}
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export interface Tree {
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readonly rootNode: SyntaxNode;
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copy(): Tree;
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delete(): void;
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edit(delta: Edit): Tree;
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walk(): TreeCursor;
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getChangedRanges(other: Tree): Range[];
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getEditedRange(other: Tree): Range;
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getLanguage(): any;
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}
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namespace Language {
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function load(url: string): Promise<any>
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}
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}
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export = Parser
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}
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