How to use keyIdlType method in wpt

Best JavaScript code snippet using wpt

type.js

Source:type.js

1import { Base } from "./base.js";2import {3  unescape,4  type_with_extended_attributes,5  return_type,6  primitive_type,7  autoParenter,8} from "./helpers.js";9import { stringTypes, typeNameKeywords } from "../tokeniser.js";10import { validationError } from "../error.js";11import { idlTypeIncludesDictionary } from "../validators/helpers.js";12import { ExtendedAttributes } from "./extended-attributes.js";13/**14 * @param {import("../tokeniser.js").Tokeniser} tokeniser15 * @param {string} typeName16 */17function generic_type(tokeniser, typeName) {18  const base = tokeniser.consume(19    "FrozenArray",20    "ObservableArray",21    "Promise",22    "sequence",23    "record"24  );25  if (!base) {26    return;27  }28  const ret = autoParenter(29    new Type({ source: tokeniser.source, tokens: { base } })30  );31  ret.tokens.open =32    tokeniser.consume("<") ||33    tokeniser.error(`No opening bracket after ${base.value}`);34  switch (base.value) {35    case "Promise": {36      if (tokeniser.probe("["))37        tokeniser.error("Promise type cannot have extended attribute");38      const subtype =39        return_type(tokeniser, typeName) ||40        tokeniser.error("Missing Promise subtype");41      ret.subtype.push(subtype);42      break;43    }44    case "sequence":45    case "FrozenArray":46    case "ObservableArray": {47      const subtype =48        type_with_extended_attributes(tokeniser, typeName) ||49        tokeniser.error(`Missing ${base.value} subtype`);50      ret.subtype.push(subtype);51      break;52    }53    case "record": {54      if (tokeniser.probe("["))55        tokeniser.error("Record key cannot have extended attribute");56      const keyType =57        tokeniser.consume(...stringTypes) ||58        tokeniser.error(`Record key must be one of: ${stringTypes.join(", ")}`);59      const keyIdlType = new Type({60        source: tokeniser.source,61        tokens: { base: keyType },62      });63      keyIdlType.tokens.separator =64        tokeniser.consume(",") ||65        tokeniser.error("Missing comma after record key type");66      keyIdlType.type = typeName;67      const valueType =68        type_with_extended_attributes(tokeniser, typeName) ||69        tokeniser.error("Error parsing generic type record");70      ret.subtype.push(keyIdlType, valueType);71      break;72    }73  }74  if (!ret.idlType) tokeniser.error(`Error parsing generic type ${base.value}`);75  ret.tokens.close =76    tokeniser.consume(">") ||77    tokeniser.error(`Missing closing bracket after ${base.value}`);78  return ret.this;79}80/**81 * @param {import("../tokeniser.js").Tokeniser} tokeniser82 */83function type_suffix(tokeniser, obj) {84  const nullable = tokeniser.consume("?");85  if (nullable) {86    obj.tokens.nullable = nullable;87  }88  if (tokeniser.probe("?")) tokeniser.error("Can't nullable more than once");89}90/**91 * @param {import("../tokeniser.js").Tokeniser} tokeniser92 * @param {string} typeName93 */94function single_type(tokeniser, typeName) {95  let ret = generic_type(tokeniser, typeName) || primitive_type(tokeniser);96  if (!ret) {97    const base =98      tokeniser.consumeKind("identifier") ||99      tokeniser.consume(...stringTypes, ...typeNameKeywords);100    if (!base) {101      return;102    }103    ret = new Type({ source: tokeniser.source, tokens: { base } });104    if (tokeniser.probe("<"))105      tokeniser.error(`Unsupported generic type ${base.value}`);106  }107  if (ret.generic === "Promise" && tokeniser.probe("?")) {108    tokeniser.error("Promise type cannot be nullable");109  }110  ret.type = typeName || null;111  type_suffix(tokeniser, ret);112  if (ret.nullable && ret.idlType === "any")113    tokeniser.error("Type `any` cannot be made nullable");114  return ret;115}116/**117 * @param {import("../tokeniser.js").Tokeniser} tokeniser118 * @param {string} type119 */120function union_type(tokeniser, type) {121  const tokens = {};122  tokens.open = tokeniser.consume("(");123  if (!tokens.open) return;124  const ret = autoParenter(new Type({ source: tokeniser.source, tokens }));125  ret.type = type || null;126  while (true) {127    const typ =128      type_with_extended_attributes(tokeniser) ||129      tokeniser.error("No type after open parenthesis or 'or' in union type");130    if (typ.idlType === "any")131      tokeniser.error("Type `any` cannot be included in a union type");132    if (typ.generic === "Promise")133      tokeniser.error("Type `Promise` cannot be included in a union type");134    ret.subtype.push(typ);135    const or = tokeniser.consume("or");136    if (or) {137      typ.tokens.separator = or;138    } else break;139  }140  if (ret.idlType.length < 2) {141    tokeniser.error(142      "At least two types are expected in a union type but found less"143    );144  }145  tokens.close =146    tokeniser.consume(")") || tokeniser.error("Unterminated union type");147  type_suffix(tokeniser, ret);148  return ret.this;149}150export class Type extends Base {151  /**152   * @param {import("../tokeniser.js").Tokeniser} tokeniser153   * @param {string} typeName154   */155  static parse(tokeniser, typeName) {156    return single_type(tokeniser, typeName) || union_type(tokeniser, typeName);157  }158  constructor({ source, tokens }) {159    super({ source, tokens });160    Object.defineProperty(this, "subtype", { value: [], writable: true });161    this.extAttrs = new ExtendedAttributes({ source, tokens: {} });162  }163  get generic() {164    if (this.subtype.length && this.tokens.base) {165      return this.tokens.base.value;166    }167    return "";168  }169  get nullable() {170    return Boolean(this.tokens.nullable);171  }172  get union() {173    return Boolean(this.subtype.length) && !this.tokens.base;174  }175  get idlType() {176    if (this.subtype.length) {177      return this.subtype;178    }179    // Adding prefixes/postfixes for "unrestricted float", etc.180    const name = [this.tokens.prefix, this.tokens.base, this.tokens.postfix]181      .filter((t) => t)182      .map((t) => t.value)183      .join(" ");184    return unescape(name);185  }186  *validate(defs) {187    yield* this.extAttrs.validate(defs);188    if (this.idlType === "void") {189      const message = `\`void\` is now replaced by \`undefined\`. Refer to the \190[relevant GitHub issue](https://github.com/whatwg/webidl/issues/60) \191for more information.`;192      yield validationError(this.tokens.base, this, "replace-void", message, {193        autofix: replaceVoid(this),194      });195    }196    /*197     * If a union is nullable, its subunions cannot include a dictionary198     * If not, subunions may include dictionaries if each union is not nullable199     */200    const typedef = !this.union && defs.unique.get(this.idlType);201    const target = this.union202      ? this203      : typedef && typedef.type === "typedef"204      ? typedef.idlType205      : undefined;206    if (target && this.nullable) {207      // do not allow any dictionary208      const { reference } = idlTypeIncludesDictionary(target, defs) || {};209      if (reference) {210        const targetToken = (this.union ? reference : this).tokens.base;211        const message = "Nullable union cannot include a dictionary type.";212        yield validationError(213          targetToken,214          this,215          "no-nullable-union-dict",216          message217        );218      }219    } else {220      // allow some dictionary221      for (const subtype of this.subtype) {222        yield* subtype.validate(defs);223      }224    }225  }226  /** @param {import("../writer.js").Writer} w */227  write(w) {228    const type_body = () => {229      if (this.union || this.generic) {230        return w.ts.wrap([231          w.token(this.tokens.base, w.ts.generic),232          w.token(this.tokens.open),233          ...this.subtype.map((t) => t.write(w)),234          w.token(this.tokens.close),235        ]);236      }237      const firstToken = this.tokens.prefix || this.tokens.base;238      const prefix = this.tokens.prefix239        ? [this.tokens.prefix.value, w.ts.trivia(this.tokens.base.trivia)]240        : [];241      const ref = w.reference(242        w.ts.wrap([243          ...prefix,244          this.tokens.base.value,245          w.token(this.tokens.postfix),246        ]),247        {248          unescaped: /** @type {string} (because it's not union) */ (249            this.idlType250          ),251          context: this,252        }253      );254      return w.ts.wrap([w.ts.trivia(firstToken.trivia), ref]);255    };256    return w.ts.wrap([257      this.extAttrs.write(w),258      type_body(),259      w.token(this.tokens.nullable),260      w.token(this.tokens.separator),261    ]);262  }263}264/**265 * @param {Type} type266 */267function replaceVoid(type) {268  return () => {269    type.tokens.base.value = "undefined";270  };...

Using AI Code Generation

1var test = wpt.keyIdlType();2test.then(function (result) {3    console.log("test: " + result);4});5var test = wpt.keyIdlType();6test.then(function (result) {7    console.log("test: " + result);8});9var test = wpt.keyIdlType();10test.then(function (result) {11    console.log("test: " + result);12});13var test = wpt.keyIdlType();14test.then(function (result) {15    console.log("test: " + result);16});17var test = wpt.keyIdlType();18test.then(function (result) {19    console.log("test: " + result);20});21var test = wpt.keyIdlType();22test.then(function (result) {23    console.log("test: " + result);24});25var test = wpt.keyIdlType();26test.then(function (result) {27    console.log("test: " + result);28});29var test = wpt.keyIdlType();30test.then(function (result) {31    console.log("test: " + result);32});33var test = wpt.keyIdlType();34test.then(function (result) {35    console.log("test: " + result);36});37var test = wpt.keyIdlType();38test.then(function (result) {39    console.log("test: " + result);40});41var test = wpt.keyIdlType();42test.then(function (result) {43    console.log("test: " + result);44});

Using AI Code Generation

1function runTest() {2   var success;3    var doc;4      var keysetList;5      var keysetNode;6      var keyList;7      var keyNode;8      var keyIdlType;9      doc = load("staff");10      keysetList = doc.getElementsByTagName("keyset");11      keysetNode = keysetList.item(0);12      keyList = keysetNode.getElementsByTagName("key");13      keyNode = keyList.item(0);14      keyIdlType = keyNode.keyIdlType;15      jsUnitCore.assertEquals("keyIdlTypeLink","menu",keyIdlType);16}17function runTest() {18   var success;19    var doc;20      var keysetList;21      var keysetNode;22      var keyList;23      var keyNode;24      var keyIdlType;25      doc = load("staff");26      keysetList = doc.getElementsByTagName("keyset");27      keysetNode = keysetList.item(0);28      keyList = keysetNode.getElementsByTagName("key");29      keyNode = keyList.item(0);30      keyIdlType = keyNode.keyIdlType;31      jsUnitCore.assertEquals("keyIdlTypeLink","menu",keyIdlType);32}

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