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// Ported from js-yaml v3.13.1:// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import type { YAMLError } from "../_error.ts";import type { Schema, SchemaDefinition, TypeMap } from "../schema.ts";import { State } from "../_state.ts";import type { Type } from "../type.ts";import type { Any, ArrayObject } from "../_utils.ts";
export interface LoaderStateOptions {  legacy?: boolean;  listener?: ((...args: Any[]) => void) | null;  /** string to be used as a file path in error/warning messages. */  filename?: string;  /** specifies a schema to use. */  schema?: SchemaDefinition;  /** compatibility with JSON.parse behaviour. */  json?: boolean;  /** function to call on warning messages. */  onWarning?(this: null, e?: YAMLError): void;}
// deno-lint-ignore no-explicit-anyexport type ResultType = any[] | Record<string, any> | string;
export class LoaderState extends State {  public documents: Any[] = [];  public length: number;  public lineIndent = 0;  public lineStart = 0;  public position = 0;  public line = 0;  public filename?: string;  public onWarning?: (...args: Any[]) => void;  public legacy: boolean;  public json: boolean;  public listener?: ((...args: Any[]) => void) | null;  public implicitTypes: Type[];  public typeMap: TypeMap;
  public version?: string | null;  public checkLineBreaks?: boolean;  public tagMap?: ArrayObject;  public anchorMap?: ArrayObject;  public tag?: string | null;  public anchor?: string | null;  public kind?: string | null;  public result: ResultType | null = "";
  constructor(    public input: string,    {      filename,      schema,      onWarning,      legacy = false,      json = false,      listener = null,    }: LoaderStateOptions,  ) {    super(schema);    this.filename = filename;    this.onWarning = onWarning;    this.legacy = legacy;    this.json = json;    this.listener = listener;
    this.implicitTypes = (this.schema as Schema).compiledImplicit;    this.typeMap = (this.schema as Schema).compiledTypeMap;
    this.length = input.length;  }}