47 lines
2.2 KiB
TypeScript
47 lines
2.2 KiB
TypeScript
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import type { Document } from '../doc/Document.js';
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import type { ToJSOptions } from '../options.js';
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import { Token } from '../parse/cst.js';
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import type { StringifyContext } from '../stringify/stringify.js';
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import type { Alias } from './Alias.js';
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import { NODE_TYPE } from './identity.js';
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import type { Scalar } from './Scalar.js';
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import type { YAMLMap } from './YAMLMap.js';
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import type { YAMLSeq } from './YAMLSeq.js';
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export type Node<T = unknown> = Alias | Scalar<T> | YAMLMap<unknown, T> | YAMLSeq<T>;
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/** Utility type mapper */
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export type NodeType<T> = T extends string | number | bigint | boolean | null | undefined ? Scalar<T> : T extends Date ? Scalar<string | Date> : T extends Array<any> ? YAMLSeq<NodeType<T[number]>> : T extends {
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[key: string]: any;
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} ? YAMLMap<NodeType<keyof T>, NodeType<T[keyof T]>> : T extends {
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[key: number]: any;
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} ? YAMLMap<NodeType<keyof T>, NodeType<T[keyof T]>> : Node;
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export type ParsedNode = Alias.Parsed | Scalar.Parsed | YAMLMap.Parsed | YAMLSeq.Parsed;
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export type Range = [number, number, number];
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export declare abstract class NodeBase {
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readonly [NODE_TYPE]: symbol;
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/** A comment on or immediately after this */
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comment?: string | null;
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/** A comment before this */
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commentBefore?: string | null;
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/**
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* The `[start, value-end, node-end]` character offsets for the part of the
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* source parsed into this node (undefined if not parsed). The `value-end`
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* and `node-end` positions are themselves not included in their respective
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* ranges.
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*/
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range?: Range | null;
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/** A blank line before this node and its commentBefore */
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spaceBefore?: boolean;
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/** The CST token that was composed into this node. */
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srcToken?: Token;
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/** A fully qualified tag, if required */
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tag?: string;
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/** A plain JS representation of this node */
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abstract toJSON(): any;
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abstract toString(ctx?: StringifyContext, onComment?: () => void, onChompKeep?: () => void): string;
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constructor(type: symbol);
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/** Create a copy of this node. */
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clone(): NodeBase;
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/** A plain JavaScript representation of this node. */
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toJS(doc: Document<Node, boolean>, { mapAsMap, maxAliasCount, onAnchor, reviver }?: ToJSOptions): any;
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}
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