source: node_modules/swagger-client/es/resolver/apidom/reference/parse/parsers/json/index.js

import { from, ParseResultElement } from '@swagger-api/apidom-core';
import { ParserError, Parser } from '@swagger-api/apidom-reference/configuration/empty';
const JsonParser = Parser.compose({
  props: {
    name: 'json-swagger-client',
    fileExtensions: ['.json'],
    mediaTypes: ['application/json']
  },
  methods: {
    async canParse(file) {
      const hasSupportedFileExtension = this.fileExtensions.length === 0 ? true : this.fileExtensions.includes(file.extension);
      const hasSupportedMediaType = this.mediaTypes.includes(file.mediaType);
      if (!hasSupportedFileExtension) return false;
      if (hasSupportedMediaType) return true;
      if (!hasSupportedMediaType) {
        try {
          JSON.parse(file.toString());
          return true;
        } catch (error) {
          return false;
        }
      }
      return false;
    },
    async parse(file) {
      if (this.sourceMap) {
        throw new ParserError("json-swagger-client parser plugin doesn't support sourceMaps option");
      }
      const parseResultElement = new ParseResultElement();
      const source = file.toString();

      // allow empty files
      if (this.allowEmpty && source.trim() === '') {
        return parseResultElement;
      }
      try {
        const element = from(JSON.parse(source));
        element.classes.push('result');
        parseResultElement.push(element);
        return parseResultElement;
      } catch (error) {
        throw new ParserError(`Error parsing "${file.uri}"`, {
          cause: error
        });
      }
    }
  }
});
export default JsonParser;