swagger-client
Version:
SwaggerJS - a collection of interfaces for OAI specs
56 lines • 2.18 kB
JavaScript
/* eslint-disable camelcase */
import YAML, { JSON_SCHEMA } from 'js-yaml';
import { ParseResultElement } from '@swagger-api/apidom-core';
import { ParserError, Parser } from '@swagger-api/apidom-reference/configuration/empty';
import { mediaTypes, OpenApi3_2Element, OpenAPIMediaTypes } from '@swagger-api/apidom-ns-openapi-3-2';
class OpenAPIYAML32Parser extends Parser {
detectionRegExp = /(?<YAML>^(["']?)openapi\2\s*:\s*(["']?)(?<version_yaml>3\.2\.(?:[1-9]\d*|0))\3(?:\s+|$))|(?<JSON>"openapi"\s*:\s*"(?<version_json>3\.2\.(?:[1-9]\d*|0))")/m;
constructor(options = {}) {
super({
name: 'openapi-yaml-3-2-swagger-client',
mediaTypes: new OpenAPIMediaTypes(...mediaTypes.filterByFormat('generic'), ...mediaTypes.filterByFormat('yaml')),
...options
});
}
async canParse(file) {
const hasSupportedFileExtension = this.fileExtensions.length === 0 ? true : this.fileExtensions.includes(file.extension);
const hasSupportedMediaType = this.mediaTypes.includes(file.mediaType);
if (!hasSupportedFileExtension) return false;
if (hasSupportedMediaType) return true;
if (!hasSupportedMediaType) {
try {
const source = file.toString();
YAML.load(source);
return this.detectionRegExp.test(source);
} catch (error) {
return false;
}
}
return false;
}
async parse(file) {
if (this.sourceMap) {
throw new ParserError("openapi-yaml-3-2-swagger-client parser plugin doesn't support sourceMaps option");
}
const parseResultElement = new ParseResultElement();
const source = file.toString();
try {
const pojo = YAML.load(source, {
schema: JSON_SCHEMA
});
if (this.allowEmpty && typeof pojo === 'undefined') {
return parseResultElement;
}
const element = OpenApi3_2Element.refract(pojo, this.refractorOpts);
element.classes.push('result');
parseResultElement.push(element);
return parseResultElement;
} catch (error) {
throw new ParserError(`Error parsing "${file.uri}"`, {
cause: error
});
}
}
}
export default OpenAPIYAML32Parser;
/* eslint-enable camelcase */