static/compiler-service.ts - compiler-explorer - Rivoreo Source Code Repositories

 // Copyright (c) 2022, Compiler Explorer Authors
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
 //     * Redistributions of source code must retain the above copyright notice,
 //       this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above copyright
 //       notice, this list of conditions and the following disclaimer in the
 //       documentation and/or other materials provided with the distribution.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 // POSSIBILITY OF SUCH DAMAGE.

 import $ from 'jquery';
 import * as Sentry from '@sentry/browser';
 import _ from 'underscore';
 import LRU from 'lru-cache';
 import {EventEmitter} from 'golden-layout';

 import {options} from './options.js';

 import {ResultLine} from '../types/resultline/resultline.interfaces.js';

 import jqXHR = JQuery.jqXHR;
 import ErrorTextStatus = JQuery.Ajax.ErrorTextStatus;
 import {CompilerInfo} from '../types/compiler.interfaces.js';
 import {CompilationResult, FiledataPair} from '../types/compilation/compilation.interfaces.js';
 import {CompilationStatus} from './compiler-service.interfaces.js';
 import {IncludeDownloads, SourceAndFiles} from './download-service.js';

 const ASCII_COLORS_RE = new RegExp(/\x1B\[[\d;]*m(.\[K)?/g);

 export class CompilerService {
     private readonly base = window.httpRoot;
     private allowStoreCodeDebug: boolean;
     cache: LRU<string, CompilationResult>;
     private readonly compilersByLang: Record<string, Record<string, CompilerInfo>>;

     constructor(eventHub: EventEmitter) {
         this.allowStoreCodeDebug = true;
         this.cache = new LRU({
             maxSize: 200 * 1024,
             sizeCalculation: n => JSON.stringify(n).length,
         });

         this.compilersByLang = {};

         for (const compiler of options.compilers) {
             if (!(compiler.lang in this.compilersByLang)) this.compilersByLang[compiler.lang] = {};
             this.compilersByLang[compiler.lang][compiler.id] = compiler;
         }

         eventHub.on('settingsChange', newSettings => (this.allowStoreCodeDebug = newSettings.allowStoreCodeDebug));
     }

     private getDefaultCompilerForLang(langId: string) {
         return options.defaultCompiler[langId];
     }

     public processFromLangAndCompiler(
         langId: string | null,
         compilerId: string,
     ): {langId: string | null; compiler: CompilerInfo | null} | null {
         try {
             if (langId) {
                 if (!compilerId) {
                     compilerId = this.getDefaultCompilerForLang(langId);
                 }

                 const foundCompiler = this.findCompiler(langId, compilerId);
                 if (!foundCompiler) {
                     const compilers = Object.values(this.getCompilersForLang(langId) ?? {});
                     if (compilers.length > 0) {
                         return {
                             compiler: compilers[0],
                             langId: langId,
                         };
                     } else {
                         return {
                             // There were no compilers, so return null, the selection will show up empty
                             compiler: null,
                             langId: langId,
                         };
                     }
                 } else {
                     return {
                         compiler: foundCompiler,
                         langId: langId,
                     };
                 }
             } else if (compilerId) {
                 const matchingCompilers = Object.values(options.languages).map(lang => {
                     const compiler = this.findCompiler(lang.id, compilerId);
                     if (compiler) {
                         return {
                             langId: lang.id,
                             compiler: compiler,
                         };
                     }
                     return null;
                 });
                 // Ensure that if no compiler is present, we return null instead of undefined
                 return matchingCompilers.find(compiler => compiler !== null) ?? null;
             } else {
                 const languages = Object.values(options.languages);
                 if (languages.length > 0) {
                     const firstLang = languages[0];
                     return this.processFromLangAndCompiler(firstLang.id, compilerId);
                 } else {
                     // TODO: What now? No languages loaded
                     return null;
                 }
             }
         } catch (e) {
             Sentry.captureException(e);
         }
         // TODO: What now? Found no compilers!
         return {
             langId: langId,
             compiler: null,
         };
     }

     public getGroupsInUse(langId: string): {value: string; label: string}[] {
         return _.chain(this.getCompilersForLang(langId))
             .map((compiler: CompilerInfo) => compiler)
             .uniq(false, compiler => compiler.group)
             .map(compiler => {
                 return {value: compiler.group, label: compiler.groupName || compiler.group};
             })
             .sort((a, b) => {
                 return a.label.localeCompare(b.label, undefined /* Ignore language */, {sensitivity: 'base'}) === 0;
             })
             .value();
     }

     getCompilersForLang(langId: string): Record<string, CompilerInfo> | undefined {
         return langId in this.compilersByLang ? this.compilersByLang[langId] : undefined;
     }

     private findCompilerInList(compilers: Record<string, CompilerInfo>, compilerId: string) {
         if (compilerId in compilers) {
             return compilers[compilerId];
         }
         for (const id in compilers) {
             if (compilers[id].alias.includes(compilerId)) {
                 return compilers[id];
             }
         }
         return null;
     }

     findCompiler(langId: string, compilerId: string): CompilerInfo | null {
         if (!compilerId) return null;
         const compilers = this.getCompilersForLang(langId) ?? {};
         return this.findCompilerInList(compilers, compilerId);
     }

     private static handleRequestError(
         request: any,
         reject: (reason?: any) => void,
         xhr: jqXHR,
         textStatus: ErrorTextStatus,
         errorThrown: string,
     ) {
         let error = errorThrown;
         if (!error) {
             switch (textStatus) {
                 case 'timeout':
                     error = 'Request timed out';
                     break;
                 case 'abort':
                     error = 'Request was aborted';
                     break;
                 case 'error':
                     switch (xhr.status) {
                         case 500:
                             error = 'Request failed: internal server error';
                             break;
                         case 504:
                             error = 'Request failed: gateway timeout';
                             break;
                         default:
                             error = 'Request failed: HTTP error code ' + xhr.status;
                             break;
                     }
                     break;
                 default:
                     error = 'Error sending request';
                     break;
             }
         }
         reject({
             request: request,
             error: error,
         });
     }

     private getBaseUrl() {
         return window.location.origin + this.base;
     }

     public async submit(request: Record<string, any>) {
         request.allowStoreCodeDebug = this.allowStoreCodeDebug;
         const jsonRequest = JSON.stringify(request);
         if (options.doCache) {
             const cachedResult = this.cache.get(jsonRequest);
             if (cachedResult) {
                 return {
                     request: request,
                     result: cachedResult,
                     localCacheHit: true,
                 };
             }
         }
         return new Promise((resolve, reject) => {
             const compilerId = encodeURIComponent(request.compiler);
             $.ajax({
                 type: 'POST',
                 url: `${this.getBaseUrl()}api/compiler/${compilerId}/compile`,
                 dataType: 'json',
                 contentType: 'application/json',
                 data: jsonRequest,
                 success: result => {
                     if (result && result.okToCache && options.doCache) {
                         this.cache.set(jsonRequest, result);
                     }
                     resolve({
                         request: request,
                         result: result,
                         localCacheHit: false,
                     });
                 },
                 error: (jqXHR, textStatus, errorThrown) => {
                     CompilerService.handleRequestError(request, reject, jqXHR, textStatus, errorThrown);
                 },
             });
         });
     }

     public submitCMake(request: Record<string, any>) {
         request.allowStoreCodeDebug = this.allowStoreCodeDebug;
         const jsonRequest = JSON.stringify(request);
         if (options.doCache) {
             const cachedResult = this.cache.get(jsonRequest);
             if (cachedResult) {
                 return Promise.resolve({
                     request: request,
                     result: cachedResult,
                     localCacheHit: true,
                 });
             }
         }
         return new Promise((resolve, reject) => {
             const compilerId = encodeURIComponent(request.compiler);
             $.ajax({
                 type: 'POST',
                 url: `${this.getBaseUrl()}api/compiler/${compilerId}/cmake`,
                 dataType: 'json',
                 contentType: 'application/json',
                 data: jsonRequest,
                 success: result => {
                     if (result && result.okToCache && options.doCache) {
                         this.cache.set(jsonRequest, result);
                     }
                     resolve({
                         request: request,
                         result: result,
                         localCacheHit: false,
                     });
                 },
                 error: (jqXHR, textStatus, errorThrown) => {
                     CompilerService.handleRequestError(request, reject, jqXHR, textStatus, errorThrown);
                 },
             });
         });
     }

     public requestPopularArguments(compilerId: string, usedOptions: string) {
         return new Promise((resolve, reject) => {
             $.ajax({
                 type: 'POST',
                 url: `${this.getBaseUrl()}api/popularArguments/${compilerId}`,
                 dataType: 'json',
                 data: JSON.stringify({
                     usedOptions: usedOptions,
                     presplit: false,
                 }),
                 success: result => {
                     resolve({
                         request: compilerId,
                         result: result,
                         localCacheHit: false,
                     });
                 },
                 error: (jqXHR, textStatus, errorThrown) => {
                     CompilerService.handleRequestError(compilerId, reject, jqXHR, textStatus, errorThrown);
                 },
             });
         });
     }

     private getFilenameFromUrl(url: string): string {
         const jsurl = new URL(url);
         const urlpath = jsurl.pathname;
         return urlpath.substring(urlpath.lastIndexOf('/') + 1);
     }

     public async expandToFiles(source: string): Promise<SourceAndFiles> {
         const includes = new IncludeDownloads();

         const includeFind = /^\s*#\s*include\s*["<](https?:\/\/[^">]+)[">]/;
         const lines = source.split('\n');
         for (const idx in lines) {
             const line = lines[idx];
             const match = line.match(includeFind);
             if (match) {
                 const download = includes.include(match[1]);
                 lines[idx] = `#include "${download.filename}"`;
             }
         }

         const files: FiledataPair[] = await includes.allDownloadsAsFileDataPairs();

         return {
             source: lines.join('\n'),
             files: files,
         };
     }

     public static getSelectizerOrder() {
         return [{field: '$order'}, {field: '$score'}, {field: 'name'}];
     }

     public static doesCompilationResultHaveWarnings(result: CompilationResult) {
         // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
         const stdout = result.stdout ?? [];
         // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
         const stderr = result.stderr ?? [];
         // TODO: Pass what compiler did this and check if it it's actually skippable
         // Right now we're ignoring outputs that match the input filename
         // Compiler & Executor are capable of giving us the info, but conformance view is not
         if (stdout.length === 1 && stderr.length === 0 && result.inputFilename) {
             // We could also move this calculation to the server at some point
             const lastSlashPos = _.findLastIndex(result.inputFilename, ch => ch === '\\');
             return result.inputFilename.substring(lastSlashPos + 1) !== stdout[0].text;
         }
         return stdout.length > 0 || stderr.length > 0;
     }

     public static calculateStatusIcon(result: CompilationResult) {
         let code = 1;
         if (result.code !== 0) {
             code = 3;
         } else if (this.doesCompilationResultHaveWarnings(result)) {
             code = 2;
         }
         return {code: code, compilerOut: result.code};
     }

     private static getAriaLabel(status: CompilationStatus) {
         // Compiling...
         if (status.code === 4) return 'Compiling';
         if (status.compilerOut === 0) {
             // StdErr.length > 0
             if (status.code === 3) return 'Compilation succeeded with errors';
             // StdOut.length > 0
             if (status.code === 2) return 'Compilation succeeded with warnings';
             return 'Compilation succeeded';
         } else {
             // StdErr.length > 0
             if (status.code === 3) return 'Compilation failed with errors';
             // StdOut.length > 0
             if (status.code === 2) return 'Compilation failed with warnings';
             return 'Compilation failed';
         }
     }

     private static getColor(status: CompilationStatus) {
         // Compiling...
         if (status.code === 4) return '#888888';
         if (status.compilerOut === 0) {
             // StdErr.length > 0
             if (status.code === 3) return '#FF6645';
             // StdOut.length > 0
             if (status.code === 2) return '#FF6500';
             return '#12BB12';
         } else {
             // StdErr.length > 0
             if (status.code === 3) return '#FF1212';
             // StdOut.length > 0
             if (status.code === 2) return '#BB8700';
             return '#FF6645';
         }
     }

     public static handleCompilationStatus(
         statusLabel: JQuery | null,
         statusIcon: JQuery | null,
         status: CompilationStatus,
     ) {
         if (statusLabel != null) {
             statusLabel.toggleClass('error', status.code === 3).toggleClass('warning', status.code === 2);
         }

         if (statusIcon != null) {
             statusIcon
                 .removeClass()
                 .addClass('status-icon fas')
                 .css('color', this.getColor(status))
                 .toggle(status.code !== 0)
                 .prop('aria-label', this.getAriaLabel(status))
                 .prop('data-status', status.code)
                 .toggleClass('fa-spinner fa-spin', status.code === 4)
                 .toggleClass('fa-times-circle', status.code === 3)
                 .toggleClass('fa-check-circle', status.code === 1 || status.code === 2);
         }
     }

     public static handleOutputButtonTitle(element: JQuery, result: CompilationResult) {
         // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
         const stdout = result.stdout ?? [];
         // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
         const stderr = result.stderr ?? [];

         function filterAsciiColors(line: ResultLine) {
             return line.text.replace(ASCII_COLORS_RE, '');
         }

         const output = stdout.map(filterAsciiColors).concat(stderr.map(filterAsciiColors)).join('\n');

         element.prop('title', output);
     }
 }
	// Copyright (c) 2022, Compiler Explorer Authors
	// All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are met:
	//
	// * Redistributions of source code must retain the above copyright notice,
	// this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above copyright
	// notice, this list of conditions and the following disclaimer in the
	// documentation and/or other materials provided with the distribution.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	// POSSIBILITY OF SUCH DAMAGE.

	import $ from 'jquery';
	import * as Sentry from '@sentry/browser';
	import _ from 'underscore';
	import LRU from 'lru-cache';
	import {EventEmitter} from 'golden-layout';

	import {options} from './options.js';

	import {ResultLine} from '../types/resultline/resultline.interfaces.js';

	import jqXHR = JQuery.jqXHR;
	import ErrorTextStatus = JQuery.Ajax.ErrorTextStatus;
	import {CompilerInfo} from '../types/compiler.interfaces.js';
	import {CompilationResult, FiledataPair} from '../types/compilation/compilation.interfaces.js';
	import {CompilationStatus} from './compiler-service.interfaces.js';
	import {IncludeDownloads, SourceAndFiles} from './download-service.js';

	const ASCII_COLORS_RE = new RegExp(/\x1B\[[\d;]*m(.\[K)?/g);

	export class CompilerService {
	private readonly base = window.httpRoot;
	private allowStoreCodeDebug: boolean;
	cache: LRU<string, CompilationResult>;
	private readonly compilersByLang: Record<string, Record<string, CompilerInfo>>;

	constructor(eventHub: EventEmitter) {
	this.allowStoreCodeDebug = true;
	this.cache = new LRU({
	maxSize: 200 * 1024,
	sizeCalculation: n => JSON.stringify(n).length,
	});

	this.compilersByLang = {};

	for (const compiler of options.compilers) {
	if (!(compiler.lang in this.compilersByLang)) this.compilersByLang[compiler.lang] = {};
	this.compilersByLang[compiler.lang][compiler.id] = compiler;
	}

	eventHub.on('settingsChange', newSettings => (this.allowStoreCodeDebug = newSettings.allowStoreCodeDebug));
	}

	private getDefaultCompilerForLang(langId: string) {
	return options.defaultCompiler[langId];
	}

	public processFromLangAndCompiler(
	langId: string \| null,
	compilerId: string,
	): {langId: string \| null; compiler: CompilerInfo \| null} \| null {
	try {
	if (langId) {
	if (!compilerId) {
	compilerId = this.getDefaultCompilerForLang(langId);
	}

	const foundCompiler = this.findCompiler(langId, compilerId);
	if (!foundCompiler) {
	const compilers = Object.values(this.getCompilersForLang(langId) ?? {});
	if (compilers.length > 0) {
	return {
	compiler: compilers[0],
	langId: langId,
	};
	} else {
	return {
	// There were no compilers, so return null, the selection will show up empty
	compiler: null,
	langId: langId,
	};
	}
	} else {
	return {
	compiler: foundCompiler,
	langId: langId,
	};
	}
	} else if (compilerId) {
	const matchingCompilers = Object.values(options.languages).map(lang => {
	const compiler = this.findCompiler(lang.id, compilerId);
	if (compiler) {
	return {
	langId: lang.id,
	compiler: compiler,
	};
	}
	return null;
	});
	// Ensure that if no compiler is present, we return null instead of undefined
	return matchingCompilers.find(compiler => compiler !== null) ?? null;
	} else {
	const languages = Object.values(options.languages);
	if (languages.length > 0) {
	const firstLang = languages[0];
	return this.processFromLangAndCompiler(firstLang.id, compilerId);
	} else {
	// TODO: What now? No languages loaded
	return null;
	}
	}
	} catch (e) {
	Sentry.captureException(e);
	}
	// TODO: What now? Found no compilers!
	return {
	langId: langId,
	compiler: null,
	};
	}

	public getGroupsInUse(langId: string): {value: string; label: string}[] {
	return _.chain(this.getCompilersForLang(langId))
	.map((compiler: CompilerInfo) => compiler)
	.uniq(false, compiler => compiler.group)
	.map(compiler => {
	return {value: compiler.group, label: compiler.groupName \|\| compiler.group};
	})
	.sort((a, b) => {
	return a.label.localeCompare(b.label, undefined /* Ignore language */, {sensitivity: 'base'}) === 0;
	})
	.value();
	}

	getCompilersForLang(langId: string): Record<string, CompilerInfo> \| undefined {
	return langId in this.compilersByLang ? this.compilersByLang[langId] : undefined;
	}

	private findCompilerInList(compilers: Record<string, CompilerInfo>, compilerId: string) {
	if (compilerId in compilers) {
	return compilers[compilerId];
	}
	for (const id in compilers) {
	if (compilers[id].alias.includes(compilerId)) {
	return compilers[id];
	}
	}
	return null;
	}

	findCompiler(langId: string, compilerId: string): CompilerInfo \| null {
	if (!compilerId) return null;
	const compilers = this.getCompilersForLang(langId) ?? {};
	return this.findCompilerInList(compilers, compilerId);
	}

	private static handleRequestError(
	request: any,
	reject: (reason?: any) => void,
	xhr: jqXHR,
	textStatus: ErrorTextStatus,
	errorThrown: string,
	) {
	let error = errorThrown;
	if (!error) {
	switch (textStatus) {
	case 'timeout':
	error = 'Request timed out';
	break;
	case 'abort':
	error = 'Request was aborted';
	break;
	case 'error':
	switch (xhr.status) {
	case 500:
	error = 'Request failed: internal server error';
	break;
	case 504:
	error = 'Request failed: gateway timeout';
	break;
	default:
	error = 'Request failed: HTTP error code ' + xhr.status;
	break;
	}
	break;
	default:
	error = 'Error sending request';
	break;
	}
	}
	reject({
	request: request,
	error: error,
	});
	}

	private getBaseUrl() {
	return window.location.origin + this.base;
	}

	public async submit(request: Record<string, any>) {
	request.allowStoreCodeDebug = this.allowStoreCodeDebug;
	const jsonRequest = JSON.stringify(request);
	if (options.doCache) {
	const cachedResult = this.cache.get(jsonRequest);
	if (cachedResult) {
	return {
	request: request,
	result: cachedResult,
	localCacheHit: true,
	};
	}
	}
	return new Promise((resolve, reject) => {
	const compilerId = encodeURIComponent(request.compiler);
	$.ajax({
	type: 'POST',
	url: `${this.getBaseUrl()}api/compiler/${compilerId}/compile`,
	dataType: 'json',
	contentType: 'application/json',
	data: jsonRequest,
	success: result => {
	if (result && result.okToCache && options.doCache) {
	this.cache.set(jsonRequest, result);
	}
	resolve({
	request: request,
	result: result,
	localCacheHit: false,
	});
	},
	error: (jqXHR, textStatus, errorThrown) => {
	CompilerService.handleRequestError(request, reject, jqXHR, textStatus, errorThrown);
	},
	});
	});
	}

	public submitCMake(request: Record<string, any>) {
	request.allowStoreCodeDebug = this.allowStoreCodeDebug;
	const jsonRequest = JSON.stringify(request);
	if (options.doCache) {
	const cachedResult = this.cache.get(jsonRequest);
	if (cachedResult) {
	return Promise.resolve({
	request: request,
	result: cachedResult,
	localCacheHit: true,
	});
	}
	}
	return new Promise((resolve, reject) => {
	const compilerId = encodeURIComponent(request.compiler);
	$.ajax({
	type: 'POST',
	url: `${this.getBaseUrl()}api/compiler/${compilerId}/cmake`,
	dataType: 'json',
	contentType: 'application/json',
	data: jsonRequest,
	success: result => {
	if (result && result.okToCache && options.doCache) {
	this.cache.set(jsonRequest, result);
	}
	resolve({
	request: request,
	result: result,
	localCacheHit: false,
	});
	},
	error: (jqXHR, textStatus, errorThrown) => {
	CompilerService.handleRequestError(request, reject, jqXHR, textStatus, errorThrown);
	},
	});
	});
	}

	public requestPopularArguments(compilerId: string, usedOptions: string) {
	return new Promise((resolve, reject) => {
	$.ajax({
	type: 'POST',
	url: `${this.getBaseUrl()}api/popularArguments/${compilerId}`,
	dataType: 'json',
	data: JSON.stringify({
	usedOptions: usedOptions,
	presplit: false,
	}),
	success: result => {
	resolve({
	request: compilerId,
	result: result,
	localCacheHit: false,
	});
	},
	error: (jqXHR, textStatus, errorThrown) => {
	CompilerService.handleRequestError(compilerId, reject, jqXHR, textStatus, errorThrown);
	},
	});
	});
	}

	private getFilenameFromUrl(url: string): string {
	const jsurl = new URL(url);
	const urlpath = jsurl.pathname;
	return urlpath.substring(urlpath.lastIndexOf('/') + 1);
	}

	public async expandToFiles(source: string): Promise<SourceAndFiles> {
	const includes = new IncludeDownloads();

	const includeFind = /^\s#\sinclude\s*["<](https?:\/\/[^">]+)[">]/;
	const lines = source.split('\n');
	for (const idx in lines) {
	const line = lines[idx];
	const match = line.match(includeFind);
	if (match) {
	const download = includes.include(match[1]);
	lines[idx] = `#include "${download.filename}"`;
	}
	}

	const files: FiledataPair[] = await includes.allDownloadsAsFileDataPairs();

	return {
	source: lines.join('\n'),
	files: files,
	};
	}

	public static getSelectizerOrder() {
	return [{field: '$order'}, {field: '$score'}, {field: 'name'}];
	}

	public static doesCompilationResultHaveWarnings(result: CompilationResult) {
	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
	const stdout = result.stdout ?? [];
	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
	const stderr = result.stderr ?? [];
	// TODO: Pass what compiler did this and check if it it's actually skippable
	// Right now we're ignoring outputs that match the input filename
	// Compiler & Executor are capable of giving us the info, but conformance view is not
	if (stdout.length === 1 && stderr.length === 0 && result.inputFilename) {
	// We could also move this calculation to the server at some point
	const lastSlashPos = _.findLastIndex(result.inputFilename, ch => ch === '\\');
	return result.inputFilename.substring(lastSlashPos + 1) !== stdout[0].text;
	}
	return stdout.length > 0 \|\| stderr.length > 0;
	}

	public static calculateStatusIcon(result: CompilationResult) {
	let code = 1;
	if (result.code !== 0) {
	code = 3;
	} else if (this.doesCompilationResultHaveWarnings(result)) {
	code = 2;
	}
	return {code: code, compilerOut: result.code};
	}

	private static getAriaLabel(status: CompilationStatus) {
	// Compiling...
	if (status.code === 4) return 'Compiling';
	if (status.compilerOut === 0) {
	// StdErr.length > 0
	if (status.code === 3) return 'Compilation succeeded with errors';
	// StdOut.length > 0
	if (status.code === 2) return 'Compilation succeeded with warnings';
	return 'Compilation succeeded';
	} else {
	// StdErr.length > 0
	if (status.code === 3) return 'Compilation failed with errors';
	// StdOut.length > 0
	if (status.code === 2) return 'Compilation failed with warnings';
	return 'Compilation failed';
	}
	}

	private static getColor(status: CompilationStatus) {
	// Compiling...
	if (status.code === 4) return '#888888';
	if (status.compilerOut === 0) {
	// StdErr.length > 0
	if (status.code === 3) return '#FF6645';
	// StdOut.length > 0
	if (status.code === 2) return '#FF6500';
	return '#12BB12';
	} else {
	// StdErr.length > 0
	if (status.code === 3) return '#FF1212';
	// StdOut.length > 0
	if (status.code === 2) return '#BB8700';
	return '#FF6645';
	}
	}

	public static handleCompilationStatus(
	statusLabel: JQuery \| null,
	statusIcon: JQuery \| null,
	status: CompilationStatus,
	) {
	if (statusLabel != null) {
	statusLabel.toggleClass('error', status.code === 3).toggleClass('warning', status.code === 2);
	}

	if (statusIcon != null) {
	statusIcon
	.removeClass()
	.addClass('status-icon fas')
	.css('color', this.getColor(status))
	.toggle(status.code !== 0)
	.prop('aria-label', this.getAriaLabel(status))
	.prop('data-status', status.code)
	.toggleClass('fa-spinner fa-spin', status.code === 4)
	.toggleClass('fa-times-circle', status.code === 3)
	.toggleClass('fa-check-circle', status.code === 1 \|\| status.code === 2);
	}
	}

	public static handleOutputButtonTitle(element: JQuery, result: CompilationResult) {
	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
	const stdout = result.stdout ?? [];
	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
	const stderr = result.stderr ?? [];

	function filterAsciiColors(line: ResultLine) {
	return line.text.replace(ASCII_COLORS_RE, '');
	}

	const output = stdout.map(filterAsciiColors).concat(stderr.map(filterAsciiColors)).join('\n');

	element.prop('title', output);
	}
	}