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How to use AstArgument method in wpt

Best JavaScript code snippet using wpt

parser.ts

Source:parser.ts

1import { AdapterRef } from '@core/adapters';2import {3  AstArgumentImpl,4  CommandAstImpl,5  CommandContainer,6  isGenericToken,7  isNumberToken,8  isParameterToken,9  isPrefixToken,10  NullToken,11  TokenImpl,12  TokenPositionImpl,13} from '@core/command';14import {15  AstArgument,16  AstCommand,17  AstPrefix,18  BOOLEAN_LIKE_VALUES,19  ChannelMentionToken,20  CodeBlock,21  CodeBlockToken,22  CommandAst,23  CommandParameterType,24  CommandPipeline,25  CommandRoute,26  CommandTokenKind,27  DateParameterOptions,28  EmoteToken,29  GenericToken,30  GuildCtx,31  isFlagSet,32  isNil,33  NumberToken,34  ParameterConfiguration,35  ParameterToken,36  Parsable,37  ParsedAstArguments,38  Parser,39  RoleMentionToken,40  StringBuilder,41  StringExpandableToken,42  StringLikeToken,43  StringLiteralToken,44  StringTemplateToken,45  Token,46  TokenWithValue,47  UserMentionToken,48} from '@watsonjs/common';49import { Injector } from '@watsonjs/di';50import { Channel, Client, Emoji, Message, Role, User } from 'discord.js';51import { DateTime } from 'luxon';52import { format, URL } from 'url';53import { ParsingException } from '../exceptions/parsing.exception';54import { AstCommandImpl, AstPrefixImpl } from './ast';55import { CommandTokenizer } from './tokenizer';56type ParseFn<T> = (57  token: Token,58  param: ParameterConfiguration,59  ctx: ClosureCtx,60  configuration?: any,61  ...args: any[]62) => T | Promise<T>;63/**64 * Makes the passing of65 * closure reference arguments66 * a little easier67 */68interface ClosureCtx {69  nextTokenFn: NextTokenFn;70  peekTokenFn: PeekTokenFn;71  ungetTokenFn: UngetTokenFn;72  injector: Injector;73}74const STRING_LIKE_TOKEN_FLAGS =75  CommandTokenKind.Generic |76  CommandTokenKind.StringExpandable |77  CommandTokenKind.StringLiteral |78  CommandTokenKind.StringTemplate;79/**80 * A map of parameter types and the81 * token kinds they accept.82 */83const PARAMETER_TOKEN_MAP = {84  [CommandParameterType.String]: STRING_LIKE_TOKEN_FLAGS,85  [CommandParameterType.StringExpandable]: CommandTokenKind.StringExpandable,86  [CommandParameterType.StringLiteral]: CommandTokenKind.StringLiteral,87  [CommandParameterType.StringTemplate]: CommandTokenKind.StringTemplate,88  [CommandParameterType.Boolean]: STRING_LIKE_TOKEN_FLAGS,89  [CommandParameterType.Number]:90    STRING_LIKE_TOKEN_FLAGS | CommandTokenKind.Number,91  [CommandParameterType.URL]: STRING_LIKE_TOKEN_FLAGS,92  [CommandParameterType.Date]: STRING_LIKE_TOKEN_FLAGS,93  [CommandParameterType.Channel]:94    STRING_LIKE_TOKEN_FLAGS | CommandTokenKind.ChannelMention,95  [CommandParameterType.Role]:96    STRING_LIKE_TOKEN_FLAGS | CommandTokenKind.RoleMention,97  [CommandParameterType.User]:98    STRING_LIKE_TOKEN_FLAGS | CommandTokenKind.UserMention,99  [CommandParameterType.Emote]: CommandTokenKind.Emote,100  [CommandParameterType.CodeBlock]: CommandTokenKind.CodeBlock,101};102export type NextTokenFn = () => Token | null;103export type PeekTokenFn = () => Token | null;104export type UngetTokenFn = (token: Token) => void;105export class CommandParser implements Parser<CommandAst> {106  constructor(private _commandContainer: CommandContainer) {}107  public parseMessageTokens(message: Message, prefixLength: number) {108    const { content } = message;109    const tokenizer = new CommandTokenizer(this);110    return tokenizer.tokenize(content, prefixLength);111  }112  public async parseMessage(113    message: Message,114    prefixLength: number,115    pipeLine: CommandPipeline116  ): Promise<CommandAst> {117    const tokens = this.parseMessageTokens(message, prefixLength);118    return this.parseInput(tokens, pipeLine);119  }120  public async parseInput(121    tokens: Token<any>[],122    pipeLine: CommandPipeline123  ): Promise<CommandAst> {124    /**125     * These methods allow us to change the126     * state of `tokens` in this lexical scope127     * throughout the parser as well as in `Parsables`.128     *129     * ??? WHY ???130     * Doing this we can use one parser instance131     * across the app and still allow users to132     * update references to a token or such through133     * a function.134     */135    const nextTokenFn = (): Token | null => tokens.shift() ?? null;136    const peekTokenFn = () => tokens[0];137    const ungetTokenFn = (token: Token): void => {138      tokens.unshift(token);139    };140    const closureCtx: ClosureCtx = {141      injector: pipeLine.getInjector(),142      nextTokenFn,143      peekTokenFn,144      ungetTokenFn,145    };146    const prefixAst = this.getPrefixAst(nextTokenFn);147    const { commandAst, routeRef } = this.getCommandAst(closureCtx);148    const parsedArguments = await this.getArgumentsAst(routeRef, closureCtx);149    return new CommandAstImpl()150      .applyPrefix(prefixAst)151      .applyCommand(commandAst)152      .applyArguments(parsedArguments);153  }154  /** @Section Check Prefix */155  public getPrefixAst(nextTokenFn: NextTokenFn): AstPrefix {156    const prefixToken = nextTokenFn();157    if (!prefixToken) {158      throw new ParsingException(null, null, "No prefix present");159    }160    if (!isPrefixToken(prefixToken)) {161      throw new ParsingException(162        prefixToken,163        null,164        "No valid prefixToken found"165      );166    }167    return new AstPrefixImpl(prefixToken);168  }169  /** @Section Resolve Command Used */170  public getCommandAst(ctx: ClosureCtx): {171    routeRef: CommandRoute;172    commandAst: AstCommand;173  } {174    const commandToken = ctx.nextTokenFn();175    if (isNil(commandToken)) {176      throw new ParsingException(commandToken, null, "No command found");177    }178    const { text: commandText, kind } = commandToken;179    if (kind !== CommandTokenKind.Generic) {180      throw new Error("No command specified");181    }182    const routeRef = this._commandContainer.get(commandText!.toLowerCase());183    if (isNil(routeRef)) {184      throw new Error("No matching command found");185    }186    const astCommand = new AstCommandImpl(commandToken);187    const resolvedRouteRef = this.resolveSubCommand(routeRef, astCommand, ctx);188    return {189      routeRef: resolvedRouteRef,190      commandAst: astCommand,191    };192  }193  /**194   * Resolves a command route using195   * the parsed command tokens to find196   * the deepest nested command.197   */198  public resolveSubCommand(199    route: CommandRoute,200    astCommand: AstCommand,201    ctx: ClosureCtx202  ): CommandRoute {203    const { nextTokenFn, ungetTokenFn } = ctx;204    let routeRef = route;205    while (!isNil(routeRef.children)) {206      const { children } = routeRef;207      const nextToken = nextTokenFn();208      if (isNil(nextToken)) {209        break;210      }211      if (!isGenericToken(nextToken)) {212        ungetTokenFn(nextToken);213        break;214      }215      const { text } = nextToken;216      const childRef = children.get(text!.toLowerCase());217      if (isNil(childRef)) {218        ungetTokenFn(nextToken);219        break;220      }221      const { caseSensitive } = childRef.configuration;222      if (caseSensitive) {223        const hasName = childRef.hasName(text!, true);224        if (!hasName) {225          /**226           * TODO:227           * This might break bots where228           * there is a sub command which229           * requires a case sensitive name230           * but also an argument that is231           * the same string but in lower case:232           *233           * !help User - lists help for all user commands234           * !help user - Gets help for the user command235           * -----------------------------------------------236           * Should we just accept the last matched route237           * and interpret this token as an argument?238           */239          throw new Error(240            "Command was matched but does not have correct casing"241          );242        }243      }244      astCommand.applySubCommand(nextToken);245      routeRef = childRef;246    }247    return routeRef;248  }249  /** @Section Parse Arguments */250  public async getArgumentsAst(251    route: CommandRoute,252    ctx: ClosureCtx253  ): Promise<ParsedAstArguments> {254    const { params } = route;255    const { peekTokenFn } = ctx;256    const astArguments = new Map<string, AstArgument | null>();257    const parsedArguments: ParameterConfiguration[] = [];258    while (parsedArguments.length < params.length) {259      const argumentAst = await this.parseNextParameter(260        route,261        parsedArguments,262        ctx263      );264      const { name } = parsedArguments[parsedArguments.length - 1];265      astArguments.set(name, argumentAst);266    }267    // Clean up overflowing tokens268    if (!isNil(peekTokenFn())) {269      this.cleanUpTokenOverflow(astArguments, parsedArguments, ctx);270    }271    return astArguments;272  }273  /**274   * !help user @username @otherUser hey, you thingies275   *276   */277  public async parseNextParameter<T extends any = any>(278    route: CommandRoute,279    parsedParams: ParameterConfiguration[],280    ctx: ClosureCtx281  ): Promise<AstArgument<T>> {282    const { nextTokenFn } = ctx;283    const token = nextTokenFn();284    const param = this.getNextParameter(route, parsedParams)!;285    if (isNil(token)) {286      return this.parseEmptyNextToken<T>(param, parsedParams);287    }288    if (isParameterToken(token)) {289      return this.parseParameterToken<T>(route, token, parsedParams, ctx);290    }291    /**292     * At this point the next token will be a293     * regular text token in the command message:294     *295     * !help -All user296     *            ^297     */298    const { configuration, optional, default: defaultValue } = param;299    const parseFn = await this.getParseFn(param, ctx);300    let parsed: T;301    this.validateArgumentToken(token, param);302    try {303      parsed = (await parseFn(token, param, ctx, configuration)) as T;304    } catch (err: unknown) {305      if (optional) {306        return new AstArgumentImpl(307          new NullToken(),308          param,309          null310        ) as AstArgument<T>;311      }312      if (defaultValue) {313        const text = defaultValue?.toString() ?? null;314        return new AstArgumentImpl(new NullToken(text), param, text);315      }316      throw err;317    }318    return new AstArgumentImpl(token, param, parsed);319  }320  private async parseParameterToken<T extends any = any>(321    route: CommandRoute,322    paramToken: Token,323    parsedParams: ParameterConfiguration[],324    ctx: ClosureCtx325  ): Promise<AstArgument<T>> {326    const { peekTokenFn, nextTokenFn } = ctx;327    const argumentOrParameter = peekTokenFn();328    const param = this.getParameterInRouteFromToken(329      paramToken as ParameterToken,330      route331    );332    parsedParams.push(param);333    // Checking for switch parameter334    if (param.paramType === CommandParameterType.Boolean) {335      // Argument was used as switch336      if (isNil(argumentOrParameter) || isParameterToken(argumentOrParameter)) {337        parsedParams.push(param);338        return new AstArgumentImpl(paramToken, param, true) as AstArgument<T>;339      }340      if (this.isBooleanToken(argumentOrParameter)) {341        parsedParams.push(param);342        return this.parseToBoolean(343          argumentOrParameter as GenericToken,344          param345        ) as AstArgumentImpl<T>;346      }347      const { kind, position } = argumentOrParameter;348      throw new ParsingException(349        paramToken,350        param,351        `Unexpected token at position ${position}. Expected BOOLEAN got ${kind}`352      );353    }354    /** The parameter had no values */355    if (isNil(argumentOrParameter) || isParameterToken(argumentOrParameter)) {356      return this.parseEmptyNextToken(param, parsedParams);357    }358    const parseFn = await this.getParseFn<T>(param, ctx);359    const { hungry, configuration } = param;360    if (hungry) {361      return this.parseHungryArguments<T>(param, parseFn, ctx);362    }363    this.validateArgumentToken(argumentOrParameter, param);364    /** Pops `argumentOrParameter` off the tokens array */365    nextTokenFn();366    const parsed = await parseFn(367      argumentOrParameter,368      param,369      ctx,370      configuration371    );372    return new AstArgumentImpl(argumentOrParameter, param, parsed);373  }374  private async parseHungryArguments<T extends any = any>(375    param: ParameterConfiguration,376    parseFn: ParseFn<T>,377    ctx: ClosureCtx378  ): Promise<AstArgument<T>> {379    const { peekTokenFn, nextTokenFn, ungetTokenFn } = ctx;380    const { configuration, paramType } = param;381    const parsedArguments: any[] = [];382    const parsedTokens: Token[] = [];383    while (!isNil(peekTokenFn())) {384      const argumentOrParameter = nextTokenFn()!;385      // We've reached a new parameter386      if (isParameterToken(argumentOrParameter)) {387        ungetTokenFn(argumentOrParameter);388        const hungryToken = this.createHungryToken(parsedTokens);389        return new AstArgumentImpl(390          hungryToken,391          param,392          parsedArguments393        ) as AstArgumentImpl<T>;394      }395      this.validateArgumentToken(argumentOrParameter, param);396      const parsed = await parseFn(397        argumentOrParameter,398        param,399        ctx,400        configuration401      );402      parsedArguments.push(parsed);403      parsedTokens.push(argumentOrParameter);404    }405    const hungryToken = this.createHungryToken(parsedTokens);406    return new AstArgumentImpl(407      hungryToken,408      param,409      parsedArguments410    ) as AstArgumentImpl<T>;411  }412  private validateArgumentToken(413    token: Token,414    param: ParameterConfiguration415  ): void {416    const { name, paramType } = param;417    const { kind, position } = token;418    const validKinds = PARAMETER_TOKEN_MAP[paramType];419    if (!isFlagSet(kind, validKinds)) {420      throw new ParsingException(421        token,422        param,423        `Unexpected token "${token}" at position ${position} while parsing "${name}".`424      );425    }426  }427  private parseEmptyNextToken<T = any>(428    param: ParameterConfiguration,429    parsedParams: ParameterConfiguration[]430  ): AstArgument<T> {431    const { name, optional, default: defaultValue } = param;432    parsedParams.push(param);433    if (optional) {434      return new AstArgumentImpl(435        new NullToken(),436        param,437        null438      ) as AstArgument<T>;439    }440    if (defaultValue) {441      const defaultString: null | string = defaultValue?.toString() ?? null;442      return new AstArgumentImpl(443        new NullToken(defaultString),444        param,445        defaultValue446      );447    }448    throw new ParsingException(449      null,450      param,451      `Could not find required parameter with name ${name} in the command message`452    );453  }454  /**455   * If there are generic tokens at the end of456   * the token list which we didn't parse457   * before we add them to the last argument458   * parsed, given it was a generic token.459   */460  private cleanUpTokenOverflow(461    argumentAst: Map<string, AstArgument | null>,462    parsedArguments: ParameterConfiguration[],463    ctx: ClosureCtx464  ) {465    const { nextTokenFn, peekTokenFn } = ctx;466    let token = peekTokenFn()!;467    const { name, paramType } = parsedArguments[parsedArguments.length - 1];468    /**469     * We only append to `String` parameters470     * as all the other ones should be encapsulated471     * in `"`.472     */473    if (paramType !== CommandParameterType.String) {474      return;475    }476    const argumentToExpand = argumentAst.get(name)!;477    const { position } = argumentToExpand;478    const previousToken = new TokenImpl(CommandTokenKind.None, null, position);479    while (!isNil(peekTokenFn())) {480      token = nextTokenFn()!;481      /**482       * Right now we ignore non483       * generic tokens as we don't484       * have a way to concatenate485       * them with a previous token.486       */487      if (!isFlagSet(token.kind, STRING_LIKE_TOKEN_FLAGS)) {488        return;489      }490      const value = this.getValueFromStringLikeToken(token);491      argumentToExpand.value += ` ${value}`;492      argumentToExpand.text += token.text;493    }494    const { position: updatedPosition } = this.createHungryToken([495      previousToken,496      token,497    ]);498    argumentToExpand.position = updatedPosition;499  }500  /**501   * Returns the next parameter that502   * should be processed by the parser.503   */504  private getNextParameter(505    route: CommandRoute,506    parsedParams: ParameterConfiguration[]507  ): ParameterConfiguration | null {508    const { params } = route;509    for (let i = 0; i < params.length; i++) {510      const param = params[i];511      for (let y = 0; y < parsedParams.length; y++) {512        const parsed = parsedParams[y];513        if (parsed === param) {514          return param;515        }516      }517    }518    return null;519  }520  public async getParseFn<T>(521    param: ParameterConfiguration,522    ctx: ClosureCtx523  ): Promise<ParseFn<T>> {524    let fn: Function;525    const { paramType } = param;526    switch (paramType) {527      case CommandParameterType.Boolean:528        fn = this.parseToBoolean;529        break;530      case CommandParameterType.Number:531        fn = this.parseToNumber;532        break;533      case CommandParameterType.String:534        fn = this.parseToString;535        break;536      case CommandParameterType.StringExpandable:537        fn = this.parseToStringExpandable;538        break;539      case CommandParameterType.StringLiteral:540        fn = this.parseToStringLiteral;541        break;542      case CommandParameterType.StringTemplate:543        fn = this.parseToStringTemplate;544        break;545      case CommandParameterType.URL:546        fn = this.parseToUrl;547        break;548      case CommandParameterType.Date:549        fn = this.parseToDate;550        break;551      case CommandParameterType.Channel:552        fn = this.parseToChannel;553        break;554      case CommandParameterType.Role:555        fn = this.parseToRole;556        break;557      case CommandParameterType.User:558        fn = this.parseToUser;559        break;560      case CommandParameterType.Emote:561        fn = this.parseToEmote;562        break;563      case CommandParameterType.CodeBlock:564        fn = this.parseToCodeBlock;565        break;566      case CommandParameterType.Custom:567        const { injector, nextTokenFn, peekTokenFn, ungetTokenFn } = ctx;568        const parsableRef = await injector.get(param.type as typeof Parsable);569        parsableRef.parser = this;570        parsableRef.nextToken = nextTokenFn;571        parsableRef.peekToken = peekTokenFn;572        parsableRef.ungetToken = ungetTokenFn;573        // In this case we don't want574        // to bind the function to the575        // `this` context of the parser.576        return parsableRef.parse.bind(parsableRef) as ParseFn<T>;577    }578    return fn!.bind(this);579  }580  private isBooleanToken(argument: Token): boolean {581    const value = (argument as TokenWithValue).value;582    if (isNil(value)) {583      return false;584    }585    const lowerCaseValue = value.toLowerCase();586    for (let i = 0; i < BOOLEAN_LIKE_VALUES.length; i++) {587      const booleanValue = BOOLEAN_LIKE_VALUES[i];588      if (lowerCaseValue === booleanValue) {589        return true;590      }591    }592    return false;593  }594  private getParameterInRouteFromToken(595    token: ParameterToken,596    route: CommandRoute597  ) {598    const { value } = token;599    const { params } = route;600    for (let i = 0; i < params.length; i++) {601      const param = params[i];602      const { name } = param;603      if (name.toLowerCase() === value.toLowerCase()) {604        return param;605      }606    }607    throw new ParsingException(608      token,609      null,610      `A parameter cannot be found that matches parameter name "${value}" at position ${token.position}`611    );612  }613  public parseToDate(614    token: StringLikeToken,615    param: ParameterConfiguration,616    ctx: ClosureCtx,617    options: DateParameterOptions618  ): AstArgument<DateTime> {619    const { format, options: formatOptions } = options;620    const argument = new AstArgumentImpl<DateTime>(token, param);621    const dateString = this.getValueFromStringLikeToken(token);622    if (isNil(format)) {623      return argument.withValue(DateTime.fromISO(dateString, formatOptions));624    }625    return argument.withValue(626      DateTime.fromFormat(dateString, format, formatOptions)627    );628  }629  public async parseToUser(630    token: StringLikeToken | UserMentionToken,631    param: ParameterConfiguration,632    ctx: ClosureCtx633  ): Promise<AstArgument<User>> {634    const { injector } = ctx;635    const { client } = await injector.get(AdapterRef);636    let userId: string;637    if (token.kind !== CommandTokenKind.UserMention) {638      userId = token.text!;639    } else {640      userId = (token as UserMentionToken).value;641    }642    const user = await (<Client>client).users.fetch(userId);643    return new AstArgumentImpl(token, param, user);644  }645  public async parseToRole(646    token: StringLikeToken | RoleMentionToken,647    param: ParameterConfiguration,648    ctx: ClosureCtx649  ): Promise<AstArgument<Role>> {650    const { injector } = ctx;651    const guild = await injector.get(GuildCtx);652    let roleId: string;653    if (token.kind !== CommandTokenKind.RoleMention) {654      roleId = token.text!;655    } else {656      roleId = (token as RoleMentionToken).value;657    }658    const role = await guild.roles.fetch(roleId);659    return new AstArgumentImpl(token, param, role!);660  }661  public async parseToChannel(662    token: StringLikeToken | ChannelMentionToken,663    param: ParameterConfiguration,664    ctx: ClosureCtx665  ): Promise<AstArgument<Channel>> {666    const { injector } = ctx;667    const guild = await injector.get(GuildCtx);668    let channelId: string;669    if (token.kind !== CommandTokenKind.ChannelMention) {670      channelId = token.text!;671    } else {672      channelId = (token as ChannelMentionToken).value;673    }674    const channel = guild.channels.resolve(channelId);675    return new AstArgumentImpl(token, param, channel!);676  }677  public async parseToEmote(678    token: StringLikeToken | EmoteToken,679    param: ParameterConfiguration,680    ctx: ClosureCtx681  ): Promise<AstArgument<Emoji>> {682    const { injector } = ctx;683    const { client } = await injector.get(AdapterRef);684    const argument = new AstArgumentImpl(token, param);685    let emojiId: string;686    if (token.kind !== CommandTokenKind.Emote) {687      emojiId = token.text!;688    } else {689      const idOrIsEmote = (token as EmoteToken).value;690      if (isNil(idOrIsEmote)) {691        return argument.withValue(token.text);692      }693      emojiId = idOrIsEmote;694    }695    const emoji = (<Client>client).emojis.resolve(emojiId);696    return argument.withValue(emoji!);697  }698  public parseToString(699    token: StringLikeToken,700    param: ParameterConfiguration701  ): AstArgument<string> {702    const value = this.getValueFromStringLikeToken(token);703    return new AstArgumentImpl<string>(token, param, value);704  }705  public parseToCodeBlock(706    token: CodeBlockToken,707    param: ParameterConfiguration708  ): AstArgument<CodeBlock> {709    const argument = new AstArgumentImpl<CodeBlock>(token, param);710    const { language, text, value } = token;711    const codeBlock: CodeBlock = {712      code: value,713      language: language,714      raw: text!,715    };716    return argument.withValue(codeBlock);717  }718  // In the future we might allow719  // for variables in strings720  // or other templating features721  public parseToStringExpandable(722    token: StringExpandableToken,723    param: ParameterConfiguration724  ): AstArgument<string> {725    const argument = new AstArgumentImpl<string>(token, param);726    return argument.withValue(token.value);727  }728  public parseToStringLiteral(729    token: StringLiteralToken,730    param: ParameterConfiguration731  ): AstArgument<string> {732    const argument = new AstArgumentImpl<string>(token, param);733    return argument.withValue(token.value);734  }735  public parseToStringTemplate(736    token: StringTemplateToken,737    param: ParameterConfiguration738  ): AstArgument<string> {739    const argument = new AstArgumentImpl<string>(token, param);740    return argument.withValue(token.value);741  }742  public parseToBoolean(743    token: StringLikeToken,744    param: ParameterConfiguration745  ): AstArgument<boolean> {746    const boolean = this.getValueFromStringLikeToken(token);747    const inferBooleanLikeValue = () => {748      const lowerCaseValue = boolean.toLowerCase();749      for (let i = 0; i < BOOLEAN_LIKE_VALUES.length; i++) {750        const { name, value } = BOOLEAN_LIKE_VALUES[i];751        if (lowerCaseValue === name) {752          return value;753        }754      }755      return null;756    };757    const booleanLikeValue = inferBooleanLikeValue();758    const argument = new AstArgumentImpl<boolean>(token, param);759    if (!isNil(booleanLikeValue)) {760      return argument.withValue(booleanLikeValue);761    }762    return argument.withValue(Boolean(boolean));763  }764  public parseToNumber(765    token: StringLikeToken | NumberToken,766    param: ParameterConfiguration767  ): AstArgument<number> {768    const argument = new AstArgumentImpl<number>(token, param);769    const { text, position } = token;770    const checkNaN = (number: number) => {771      if (isNaN(number)) {772        throw new ParsingException(773          token,774          param,775          `Unexpected token "${text}" at position ${position}. Expected Number got NaN.`776        );777      }778    };779    if (isNumberToken(token)) {780      const number = token.value;781      checkNaN(number);782      return argument.withValue(number);783    }784    const value = this.getValueFromStringLikeToken(token);785    const number = Number(value);786    checkNaN(number);787    return argument.withValue(number);788  }789  public parseToUrl(790    token: StringLikeToken,791    param: ParameterConfiguration792  ): AstArgument<URL> {793    const url = this.getValueFromStringLikeToken(token);794    let parsed: URL;795    try {796      parsed = new URL(url);797    } catch (err) {798      throw new ParsingException(799        token,800        param,801        `Failed to parse token "${url}" of kind "${token.kind}" type URL`802      );803    }804    return new AstArgumentImpl<URL>(token, param, parsed);805  }806  private getValueFromStringLikeToken(token: StringLikeToken): string {807    return isGenericToken(token)808      ? (token.text as string)809      : ((token as StringLiteralToken).value as string);810  }811  private expectNextTokenToBeOfKind(812    peekToken: PeekTokenFn,813    ...validKinds: CommandTokenKind[]814  ): CommandTokenKind {815    const token = peekToken() ?? {};816    const { kind, position } = token as Token;817    for (let i = 0; i < validKinds.length; i++) {818      const kind = validKinds[i];819      if (kind === kind) {820        return kind;821      }822    }823    throw new ParsingException(824      token as Token,825      null,826      `Expected token at position ${position} to be one of ${validKinds.join(827        ", "828      )} but got ${kind}`829    );830  }831  /** @Section Utilities */832  private createHungryToken(tokens: Token[]): Token {833    const [{ position: firstPosition, kind }] = tokens;834    const { position: lastPosition } = tokens[tokens.length - 1];835    const { tokenStart } = firstPosition;836    const { tokenEnd } = lastPosition;837    const sb = new StringBuilder();838    for (let i = 0; i < tokens.length; i++) {839      const { text } = tokens[i];840      sb.append(text!);841      sb.append(" ");842    }843    const tokenText = sb.toString();844    const tokenPosition = new TokenPositionImpl(845      tokenText,846      tokenStart,847      tokenEnd848    );849    return new TokenImpl(kind, sb.toString(), tokenPosition);850  }...

ast.ts

Source:ast.ts

1/*2 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one3 * or more contributor license agreements. Licensed under the Elastic License4 * 2.0 and the Server Side Public License, v 1; you may not use this file except5 * in compliance with, at your election, the Elastic License 2.0 or the Server6 * Side Public License, v 1.7 */8export type AstNode = Ast | AstFunction | AstArgument;9// eslint-disable-next-line @typescript-eslint/consistent-type-definitions10export type Ast = {11  type: 'expression';12  chain: AstFunction[];13};14// eslint-disable-next-line @typescript-eslint/consistent-type-definitions15export type AstFunction = {16  type: 'function';17  function: string;18  arguments: Record<string, AstArgument[]>;19};20export type AstArgument = string | boolean | number | Ast;21interface WithMeta<T> {22  start: number;23  end: number;24  text: string;25  node: T;26}27type Replace<T, R> = Pick<T, Exclude<keyof T, keyof R>> & R;28type WrapAstArgumentWithMeta<T> = T extends Ast ? AstWithMeta : WithMeta<T>;29export type AstArgumentWithMeta = WrapAstArgumentWithMeta<AstArgument>;30export type AstFunctionWithMeta = WithMeta<31  Replace<32    AstFunction,33    {34      arguments: {35        [key: string]: AstArgumentWithMeta[];36      };37    }38  >39>;40export type AstWithMeta = WithMeta<41  Replace<42    Ast,43    {44      chain: AstFunctionWithMeta[];45    }46  >47>;48export function isAstWithMeta(value: any): value is AstWithMeta {49  return typeof value?.node === 'object';50}51export function isAst(value: any): value is Ast {52  return typeof value === 'object' && value?.type === 'expression';...

AstDeclareFunction.ts

Source:AstDeclareFunction.ts

1ï»¿import { Location } from 'earley';2import { AstArgument } from './AstArgument';3import { CodeGenerator } from '../CodeGenerator';4import { TypeChecker } from '../TypeChecker';5export class AstDeclareFunction {6  type: any = null; // calculated later7  hasBody = false; // Set to true during type checking if sub is later8  used = false;9  /** @constructor */10  constructor(11    public location: Location,12    public name: string,13    public args: AstArgument[],14    public isFunction: boolean,15    readonly typeName?: string16  ) {17    // this.locus = locus;18    // this.name = name;19    // this.args = args; // array of AstArgument20    // this.isFunction = isFunction;21    this.type = null; // calculated later22    this.hasBody = false; // Set to true during type checking if sub is later23    // implemented.24    this.used = false;25  }26  accept(visitor: CodeGenerator | TypeChecker) {27    visitor.visitDeclareFunction(this);28  }...

Using AI Code Generation

1var wpt = require('webpagetest');2    videoParams: {3    },4    timelineParams: {5    },6    browserUserAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36',7    browserConnectionExtraHeaders: {8    },

Using AI Code Generation

1var wpt = require('webpagetest');2var api = new wpt('API_KEY');3var options = {4    videoParams: {5    },6    lighthouseConfig: {7        settings: {8        }9    },10    lighthouseThrottling: {11    },12    lighthouseBudget: {

Using AI Code Generation

1var wpt = require('./wpt.js');2var wpt = new WebPageTest('www.webpagetest.org', 'APIKEY');3wpt.runTest(url, { location: 'Dulles:Chrome', runs: 1, pollResults: 1, firstViewOnly: 1 }, function(err, data) {4    if (err) return console.error(err);5    console.log('Test status: ' + data.statusText);6    console.log('View the test at: ' + data.data.userUrl);7});

Using AI Code Generation

1var wptools = require('wptools');2var wiki = new wptools('Barack Obama');3wiki.get(function(err, resp) {4  if (!err) {5    console.log(resp.data.image[0]);6  }7});8var wptools = require('wptools');9var wiki = new wptools('Barack Obama');10wiki.get(function(err, resp) {11  if (!err) {12    console.log(resp.data.image[0]);13  }14});15var wptools = require('wptools');16var wiki = new wptools('Barack Obama');17wiki.get(function(err, resp) {18  if (!err) {19    console.log(resp.data.image[0]);20  }21});22var wptools = require('wptools');23var wiki = new wptools('Barack Obama');24wiki.get(function(err, resp) {25  if (!err) {26    console.log(resp.data.image[0]);27  }28});29var wptools = require('wptools');30var wiki = new wptools('Barack Obama');31wiki.get(function(err, resp) {32  if (!err) {33    console.log(resp.data.image[0]);34  }35});36var wptools = require('wptools');37var wiki = new wptools('Barack Obama');38wiki.get(function(err, resp) {39  if (!err) {40    console.log(resp.data.image[0]);41  }42});43var wptools = require('wptools');44var wiki = new wptools('Barack Obama');45wiki.get(function(err, resp) {46  if (!err) {47    console.log(resp.data.image[0]);48  }49});50var wptools = require('wptools');51var wiki = new wptools('Barack Obama');52wiki.get(function(err,

Using AI Code Generation

1import AstArgument from 'wpt/ast/ast-argument.js';2import AstExpression from 'wpt/ast/ast-expression.js';3import AstIdentifier from 'wpt/ast/ast-identifier.js';4import AstLiteral from 'wpt/ast/ast-literal.js';5import AstMemberExpression from 'wpt/ast/ast-member-expression.js';6import AstNewExpression from 'wpt/ast/ast-new-expression.js';7import AstObjectExpression from 'wpt/ast/ast-object-expression.js';8import AstProgram from 'wpt/ast/ast-program.js';9import AstProperty from 'wpt/ast/ast-property.js';10import AstSequenceExpression from 'wpt/ast/ast-sequence-expression.js';11import AstStatement from 'wpt/ast/ast-statement.js';12import AstVariableDeclaration from 'wpt/ast/ast-variable-declaration.js';13import AstVariableDeclarator from 'wpt/ast/ast-variable-declarator.js';14var program = new AstProgram('Program', 'Program', 'Program');15program.body = [];16var body = program.body;17var varDecl = new AstVariableDeclaration('VariableDeclaration', 'VariableDeclaration', 'VariableDeclaration');18varDecl.declarations = [];19varDecl.kind = 'var';20var decl = new AstVariableDeclarator('VariableDeclarator', 'VariableDeclarator', 'VariableDeclarator');21decl.init = new AstLiteral('Literal', 'Literal', 'Literal', '1');22decl.id = new AstIdentifier('Identifier', 'Identifier', 'Identifier', 'a');23varDecl.declarations.push(decl);24body.push(varDecl);25varDecl = new AstVariableDeclaration('VariableDeclaration', 'VariableDeclaration', 'VariableDeclaration');26varDecl.declarations = [];27varDecl.kind = 'var';28decl = new AstVariableDeclarator('VariableDeclarator', 'VariableDeclarator', 'VariableDeclarator');29decl.init = new AstIdentifier('Identifier', 'Identifier', 'Identifier', 'a');30decl.id = new AstIdentifier('Identifier', 'Identifier', 'Identifier', 'b');31varDecl.declarations.push(decl);32body.push(varDecl);

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var wiki = new wptools();4wiki.setPage('Barack Obama');5wiki.setLang('en');6wiki.setFormat('json');7wiki.setArguments('action', 'parse');8wiki.setCallback(function (err, data) {9    if (err) {10        console.log(err);11    } else {12        console.log(data);13    }14});15wiki.AstArgument();16var wptools = require('wptools');17var fs = require('fs');18var wiki = new wptools();19wiki.setPage('Barack Obama');20wiki.setLang('en');21wiki.setFormat('json');22wiki.setArguments('action', 'parse');23wiki.setCallback(function (err, data) {24    if (err) {25        console.log(err);26    } else {27        console.log(data);28    }29});30wiki.AstCallback();

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var wp = new wptoolkit();3  if (!error && response.statusCode == 200) {4  }5})6var wptoolkit = require('wptoolkit');7var wp = new wptoolkit();8  if (!error && response.statusCode == 200) {9  }10})11var wptoolkit = require('wptoolkit');12var wp = new wptoolkit();13  if (!error && response.statusCode == 200) {14  }15})16var wptoolkit = require('wptoolkit');17var wp = new wptoolkit();18  if (!error && response.statusCode == 200) {19  }20})21var wptoolkit = require('wptoolkit');22var wp = new wptoolkit();23  if (!error && response.statusCode == 200) {24  }25})

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