Best JavaScript code snippet using wpt
writer.js
Source:writer.js
1"use strict";2(() => {3 function write(ast, opt = {}) {4 const noop = str => str;5 const optNames = "type".split(" ");6 const context = [];7 for (const o of optNames) {8 if (!opt[o]) opt[o] = noop;9 }10 function literal(it) {11 return it.value;12 };13 function type(it) {14 if (typeof it === "string") return opt.type(it); // XXX should maintain some context15 let ret = extended_attributes(it.extAttrs);16 if (it.union) ret += `(${it.idlType.map(type).join(" or ")})`;17 else {18 if (it.generic) ret += `${it.generic}<`;19 if (Array.isArray(it.idlType)) ret += it.idlType.map(type).join(", ");20 else ret += type(it.idlType);21 if (it.generic) ret += ">";22 }23 if (it.nullable) ret += "?";24 return ret;25 };26 function const_value(it) {27 const tp = it.type;28 if (tp === "boolean") return it.value ? "true" : "false";29 else if (tp === "null") return "null";30 else if (tp === "Infinity") return (it.negative ? "-" : "") + "Infinity";31 else if (tp === "NaN") return "NaN";32 else if (tp === "number") return it.value;33 else if (tp === "sequence") return "[]";34 else return `"${it.value}"`;35 };36 function argument(arg) {37 let ret = extended_attributes(arg.extAttrs);38 if (arg.optional) ret += "optional ";39 ret += type(arg.idlType);40 if (arg.variadic) ret += "...";41 ret += ` ${arg.escapedName}`;42 if (arg.default) ret += ` = ${const_value(arg.default)}`;43 return ret;44 };45 function make_ext_at(it) {46 context.unshift(it);47 let ret = it.name;48 if (it.rhs) {49 if (it.rhs.type === "identifier-list") ret += `=(${it.rhs.value.join(",")})`;50 else ret += `=${it.rhs.value}`;51 }52 if (it.arguments) ret += `(${it.arguments.length ? it.arguments.map(argument).join(",") : ""})`;53 context.shift(); // XXX need to add more contexts, but not more than needed for ReSpec54 return ret;55 };56 function extended_attributes(eats) {57 if (!eats || !eats.length) return "";58 return `[${eats.map(make_ext_at).join(", ")}]`;59 };60 const modifiers = "getter setter deleter stringifier static".split(" ");61 function operation(it) {62 let ret = extended_attributes(it.extAttrs);63 if (it.stringifier && !it.idlType) return "stringifier;";64 for (const mod of modifiers) {65 if (it[mod]) ret += mod + " ";66 }67 ret += type(it.idlType) + " ";68 if (it.name) ret += it.escapedName;69 ret += `(${it.arguments.map(argument).join(",")});`;70 return ret;71 };72 function attribute(it) {73 let ret = extended_attributes(it.extAttrs);74 if (it.static) ret += "static ";75 if (it.stringifier) ret += "stringifier ";76 if (it.inherit) ret += "inherit ";77 if (it.readonly) ret += "readonly ";78 ret += `attribute ${type(it.idlType)} ${it.escapedName};`;79 return ret;80 };81 function interface_(it) {82 let ret = extended_attributes(it.extAttrs);83 if (it.partial) ret += "partial ";84 ret += `interface ${it.name} `;85 if (it.inheritance) ret += `: ${it.inheritance} `;86 ret += `{${iterate(it.members)}};`;87 return ret;88 };89 function interface_mixin(it) {90 let ret = extended_attributes(it.extAttrs);91 if (it.partial) ret += "partial ";92 ret += `interface mixin ${it.name} `;93 ret += `{${iterate(it.members)}};`;94 return ret;95 }96 function namespace(it) {97 let ret = extended_attributes(it.extAttrs);98 if (it.partial) ret += "partial ";99 ret += `namespace ${it.name} `;100 ret += `{${iterate(it.members)}};`;101 return ret;102 }103 function dictionary(it) {104 let ret = extended_attributes(it.extAttrs);105 if (it.partial) ret += "partial ";106 ret += `dictionary ${it.name} `;107 if (it.inheritance) ret += `: ${it.inheritance} `;108 ret += `{${iterate(it.members)}};`;109 return ret;110 };111 function field(it) {112 let ret = extended_attributes(it.extAttrs);113 if (it.required) ret += "required ";114 ret += `${type(it.idlType)} ${it.escapedName}`;115 if (it.default) ret += ` = ${const_value(it.default)}`;116 ret += ";";117 return ret;118 };119 function const_(it) {120 const ret = extended_attributes(it.extAttrs);121 return `${ret}const ${type(it.idlType)}${it.nullable ? "?" : ""} ${it.name} = ${const_value(it.value)};`;122 };123 function typedef(it) {124 let ret = extended_attributes(it.extAttrs);125 ret += `typedef ${extended_attributes(it.typeExtAttrs)}`;126 return `${ret}${type(it.idlType)} ${it.name};`;127 };128 function implements_(it) {129 const ret = extended_attributes(it.extAttrs);130 return `${ret}${it.target} implements ${it.implements};`;131 };132 function includes(it) {133 const ret = extended_attributes(it.extAttrs);134 return `${ret}${it.target} includes ${it.includes};`;135 };136 function callback(it) {137 const ret = extended_attributes(it.extAttrs);138 return `${ret}callback ${it.name} = ${type(it.idlType)}(${it.arguments.map(argument).join(",")});`;139 };140 function enum_(it) {141 let ret = extended_attributes(it.extAttrs);142 ret += `enum ${it.name} {`;143 for (const v of it.values) {144 ret += `"${v.value}",`;145 }146 return ret + "};";147 };148 function iterable(it) {149 return `iterable<${Array.isArray(it.idlType) ? it.idlType.map(type).join(", ") : type(it.idlType)}>;`;150 };151 function legacyiterable(it) {152 return `legacyiterable<${Array.isArray(it.idlType) ? it.idlType.map(type).join(", ") : type(it.idlType)}>;`;153 };154 function maplike(it) {155 return `${it.readonly ? "readonly " : ""}maplike<${it.idlType.map(type).join(", ")}>;`;156 };157 function setlike(it) {158 return `${it.readonly ? "readonly " : ""}setlike<${type(it.idlType[0])}>;`;159 };160 function callbackInterface(it) {161 return `callback ${interface_(it)}`;162 };163 const table = {164 interface: interface_,165 "interface mixin": interface_mixin,166 namespace,167 operation,168 attribute,169 dictionary,170 field,171 const: const_,172 typedef,173 implements: implements_,174 includes,175 callback,176 enum: enum_,177 iterable,178 legacyiterable,179 maplike,180 setlike,181 "callback interface": callbackInterface182 };183 function dispatch(it) {184 const dispatcher = table[it.type];185 if (!dispatcher) {186 throw new Error(`Type "${it.type}" is unsupported`)187 }188 return table[it.type](it);189 };190 function iterate(things) {191 if (!things) return;192 let ret = "";193 for (const thing of things) ret += dispatch(thing);194 return ret;195 };196 return iterate(ast);197 };198 const obj = {199 write200 };201 if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {202 module.exports = obj;203 } else if (typeof define === 'function' && define.amd) {204 define([], () => obj);205 } else {206 (self || window).WebIDL2Writer = obj;207 }...
webidl2-tests.ts
Source:webidl2-tests.ts
1import * as webidl2 from "webidl2";2const parsed = webidl2.parse("");3for (const rootType of parsed) {4 if (rootType.type !== "implements" && rootType.type !== "includes") {5 console.log(rootType.name);6 }7 switch (rootType.type) {8 case "interface":9 console.log(rootType.inheritance);10 logMembers(rootType.members);11 console.log(rootType.partial);12 break;13 case "interface mixin":14 logMembers(rootType.members);15 console.log(rootType.partial);16 break;17 case "namespace":18 console.log(rootType.partial);19 logNamespaceMembers(rootType.members);20 break;21 case "callback interface":22 logMembers(rootType.members);23 console.log(rootType.partial);24 break;25 case "callback":26 logArguments(rootType.arguments);27 break;28 case "dictionary":29 console.log(rootType.inheritance);30 for (const member of rootType.members) {31 console.log(member.required, member.default);32 }33 break;34 case "enum":35 for (const v of rootType.values) {36 console.log(v.type);37 console.log(v.value);38 }39 break;40 case "typedef":41 logIdlType(rootType.idlType);42 break;43 case "implements":44 console.log(rootType.target);45 console.log(rootType.implements);46 break;47 case "includes":48 console.log(rootType.target);49 console.log(rootType.includes);50 break;51 }52 logExtAttrs(rootType.extAttrs);53}54function logMembers(members: webidl2.IDLInterfaceMemberType[]) {55 for (const member of members) {56 switch (member.type) {57 case "operation":58 case "attribute":59 logNamespaceMembers([member]);60 break;61 case "const":62 console.log(member.name);63 logIdlType(member.idlType);64 console.log(member.value);65 console.log(member.nullable);66 break;67 case "iterable":68 console.log(member.readonly);69 member.idlType.forEach(logIdlType);70 break;71 case "legacyiterable":72 console.log(member.readonly);73 member.idlType.forEach(logIdlType);74 break;75 case "setlike":76 console.log(member.readonly);77 member.idlType.forEach(logIdlType);78 break;79 case "maplike":80 console.log(member.readonly);81 member.idlType.forEach(logIdlType);82 break;83 }84 logExtAttrs(member.extAttrs);85 }86}87function logNamespaceMembers(members: webidl2.IDLNamespaceMemberType[]) {88 for (const member of members) {89 if (member.type === "operation") {90 console.log(member.name);91 console.log(member.getter, member.setter, member.deleter);92 console.log(member.static, member.stringifier);93 } else if (member.type === "attribute") {94 console.log(member.name);95 console.log(member.static, member.stringifier, member.readonly, member.inherit);96 }97 }98}99function logExtAttrs(extAttrs: webidl2.ExtendedAttributes[]) {100 console.log(extAttrs[0].name);101 logArguments(extAttrs[0].arguments);102 const { rhs } = extAttrs[0];103 if (rhs === null) {104 return;105 }106 if (rhs.type === "identifier") {107 console.log(rhs);108 } else {109 for (const v of rhs.value) {110 console.log(v);111 }112 }113}114function logArguments(args: webidl2.Argument[]) {115 for (const arg of args) {116 console.log(arg.name);117 console.log(arg.default, arg.optional, arg.variadic);118 logIdlType(arg.idlType);119 logExtAttrs(arg.extAttrs);120 }121}122function logIdlType(idlType: webidl2.IDLTypeDescription) {123 console.log(idlType.type);124 console.log(idlType.generic, idlType.nullable, idlType.sequence, idlType.union);125 logSubIdlType(idlType.idlType);126}127function logSubIdlType(idlType: string | webidl2.IDLTypeDescription | webidl2.IDLTypeDescription[] | null) {128 if (!idlType) {129 return;130 }131 if (typeof idlType === "string") {132 console.log(idlType);133 return;134 }135 if (Array.isArray(idlType)) {136 for (const t of idlType) {137 logIdlType(t);138 }139 return;140 }141 logIdlType(idlType);...
idl.ts
Source:idl.ts
1import { Buffer } from "buffer";2import { PublicKey } from "@solana/web3.js";3import * as borsh from "@project-serum/borsh";4export type Idl = {5 version: string;6 name: string;7 docs?: string[];8 instructions: IdlInstruction[];9 state?: IdlState;10 accounts?: IdlAccountDef[];11 types?: IdlTypeDef[];12 events?: IdlEvent[];13 errors?: IdlErrorCode[];14 constants?: IdlConstant[];15 metadata?: IdlMetadata;16};17export type IdlMetadata = any;18export type IdlConstant = {19 name: string;20 type: IdlType;21 value: string;22};23export type IdlEvent = {24 name: string;25 fields: IdlEventField[];26};27export type IdlEventField = {28 name: string;29 type: IdlType;30 index: boolean;31};32export type IdlInstruction = {33 name: string;34 docs?: string[];35 accounts: IdlAccountItem[];36 args: IdlField[];37 returns?: IdlType;38};39export type IdlState = {40 struct: IdlTypeDef;41 methods: IdlStateMethod[];42};43export type IdlStateMethod = IdlInstruction;44export type IdlAccountItem = IdlAccount | IdlAccounts;45export type IdlAccount = {46 name: string;47 isMut: boolean;48 isSigner: boolean;49 docs?: string[];50 pda?: IdlPda;51};52export type IdlPda = {53 seeds: IdlSeed[];54 programId?: IdlSeed;55};56export type IdlSeed = any; // TODO57// A nested/recursive version of IdlAccount.58export type IdlAccounts = {59 name: string;60 docs?: string[];61 accounts: IdlAccountItem[];62};63export type IdlField = {64 name: string;65 docs?: string[];66 type: IdlType;67};68export type IdlTypeDef = {69 name: string;70 docs?: string[];71 type: IdlTypeDefTy;72};73export type IdlAccountDef = {74 name: string;75 docs?: string[];76 type: IdlTypeDefTyStruct;77};78export type IdlTypeDefTyStruct = {79 kind: "struct";80 fields: IdlTypeDefStruct;81};82export type IdlTypeDefTyEnum = {83 kind: "enum";84 variants: IdlEnumVariant[];85};86export type IdlTypeDefTy = IdlTypeDefTyEnum | IdlTypeDefTyStruct;87export type IdlTypeDefStruct = Array<IdlField>;88export type IdlType =89 | "bool"90 | "u8"91 | "i8"92 | "u16"93 | "i16"94 | "u32"95 | "i32"96 | "f32"97 | "u64"98 | "i64"99 | "f64"100 | "u128"101 | "i128"102 | "bytes"103 | "string"104 | "publicKey"105 | IdlTypeDefined106 | IdlTypeOption107 | IdlTypeCOption108 | IdlTypeVec109 | IdlTypeArray;110// User defined type.111export type IdlTypeDefined = {112 defined: string;113};114export type IdlTypeOption = {115 option: IdlType;116};117export type IdlTypeCOption = {118 coption: IdlType;119};120export type IdlTypeVec = {121 vec: IdlType;122};123export type IdlTypeArray = {124 array: [idlType: IdlType, size: number];125};126export type IdlEnumVariant = {127 name: string;128 fields?: IdlEnumFields;129};130export type IdlEnumFields = IdlEnumFieldsNamed | IdlEnumFieldsTuple;131export type IdlEnumFieldsNamed = IdlField[];132export type IdlEnumFieldsTuple = IdlType[];133export type IdlErrorCode = {134 code: number;135 name: string;136 msg?: string;137};138// Deterministic IDL address as a function of the program id.139export async function idlAddress(programId: PublicKey): Promise<PublicKey> {140 const base = (await PublicKey.findProgramAddress([], programId))[0];141 return await PublicKey.createWithSeed(base, seed(), programId);142}143// Seed for generating the idlAddress.144export function seed(): string {145 return "anchor:idl";146}147// The on-chain account of the IDL.148export interface IdlProgramAccount {149 authority: PublicKey;150 data: Buffer;151}152const IDL_ACCOUNT_LAYOUT: borsh.Layout<IdlProgramAccount> = borsh.struct([153 borsh.publicKey("authority"),154 borsh.vecU8("data"),155]);156export function decodeIdlAccount(data: Buffer): IdlProgramAccount {157 return IDL_ACCOUNT_LAYOUT.decode(data);158}159export function encodeIdlAccount(acc: IdlProgramAccount): Buffer {160 const buffer = Buffer.alloc(1000); // TODO: use a tighter buffer.161 const len = IDL_ACCOUNT_LAYOUT.encode(acc, buffer);162 return buffer.slice(0, len);...
Using AI Code Generation
1"use strict";2idl_test(3 idl_array => {4 idl_array.add_objects({5 Test: ["new Test()"]6 });7 },8);
Using AI Code Generation
1var wptidl = require('wptidl');2var fs = require('fs');3var idl = fs.readFileSync('test.idl', 'utf8');4var parsed = wptidl.parse(idl);5var idlType = parsed[0].idlType;6console.log(idlType.idlType);
Using AI Code Generation
1var wptidl = require('wptidl');2var fs = require('fs');3var idl = fs.readFileSync('./idl/webgl2.idl', 'utf8');4var parsedIDL = wptidl.parse(idl);5var idlTypes = wptidl.idlTypes(parsedIDL);6console.log(idlTypes);
Using AI Code Generation
1function test_idlType() {2 var idlType = new IdlType({type: "unsigned short"});3 assert_equals(idlType.idlType, "unsigned short");4}5function test_idlType() {6 var idlType = new IdlType({type: "unsigned short"});7 assert_equals(idlType.idlType, "unsigned short");8}9function test_idlType() {10 var idlType = new IdlType({type: "unsigned short"});11 assert_equals(idlType.idlType, "unsigned short");12}13function test_idlType() {14 var idlType = new IdlType({type: "unsigned short"});15 assert_equals(idlType.idlType, "unsigned short");16}17function test_idlType() {18 var idlType = new IdlType({type: "unsigned short"});19 assert_equals(idlType.idlType, "unsigned short");20}21function test_idlType() {22 var idlType = new IdlType({type: "unsigned short"});23 assert_equals(idlType.idlType, "unsigned short");24}25function test_idlType() {26 var idlType = new IdlType({type: "unsigned short"});27 assert_equals(idlType.idlType, "unsigned short");28}29function test_idlType() {30 var idlType = new IdlType({type: "unsigned short"});31 assert_equals(idlType.idlType, "unsigned short");32}
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