1 | "use strict";Object.defineProperty(exports, "__esModule", {value: true});
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2 |
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3 | const HELPERS = {
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4 | require: `
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5 | import {createRequire as CREATE_REQUIRE_NAME} from "module";
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6 | const require = CREATE_REQUIRE_NAME(import.meta.url);
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7 | `,
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8 | interopRequireWildcard: `
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9 | function interopRequireWildcard(obj) {
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10 | if (obj && obj.__esModule) {
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11 | return obj;
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12 | } else {
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13 | var newObj = {};
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14 | if (obj != null) {
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15 | for (var key in obj) {
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16 | if (Object.prototype.hasOwnProperty.call(obj, key)) {
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17 | newObj[key] = obj[key];
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18 | }
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19 | }
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20 | }
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21 | newObj.default = obj;
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22 | return newObj;
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23 | }
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24 | }
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25 | `,
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26 | interopRequireDefault: `
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27 | function interopRequireDefault(obj) {
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28 | return obj && obj.__esModule ? obj : { default: obj };
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29 | }
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30 | `,
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31 | createNamedExportFrom: `
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32 | function createNamedExportFrom(obj, localName, importedName) {
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33 | Object.defineProperty(exports, localName, {enumerable: true, configurable: true, get: () => obj[importedName]});
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34 | }
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35 | `,
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36 |
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37 |
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38 |
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39 |
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40 | createStarExport: `
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41 | function createStarExport(obj) {
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42 | Object.keys(obj)
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43 | .filter((key) => key !== "default" && key !== "__esModule")
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44 | .forEach((key) => {
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45 | if (exports.hasOwnProperty(key)) {
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46 | return;
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47 | }
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48 | Object.defineProperty(exports, key, {enumerable: true, configurable: true, get: () => obj[key]});
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49 | });
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50 | }
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51 | `,
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52 | nullishCoalesce: `
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53 | function nullishCoalesce(lhs, rhsFn) {
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54 | if (lhs != null) {
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55 | return lhs;
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56 | } else {
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57 | return rhsFn();
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58 | }
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59 | }
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60 | `,
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61 | asyncNullishCoalesce: `
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62 | async function asyncNullishCoalesce(lhs, rhsFn) {
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63 | if (lhs != null) {
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64 | return lhs;
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65 | } else {
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66 | return await rhsFn();
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67 | }
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68 | }
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69 | `,
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70 | optionalChain: `
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71 | function optionalChain(ops) {
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72 | let lastAccessLHS = undefined;
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73 | let value = ops[0];
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74 | let i = 1;
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75 | while (i < ops.length) {
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76 | const op = ops[i];
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77 | const fn = ops[i + 1];
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78 | i += 2;
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79 | if ((op === 'optionalAccess' || op === 'optionalCall') && value == null) {
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80 | return undefined;
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81 | }
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82 | if (op === 'access' || op === 'optionalAccess') {
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83 | lastAccessLHS = value;
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84 | value = fn(value);
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85 | } else if (op === 'call' || op === 'optionalCall') {
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86 | value = fn((...args) => value.call(lastAccessLHS, ...args));
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87 | lastAccessLHS = undefined;
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88 | }
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89 | }
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90 | return value;
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91 | }
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92 | `,
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93 | asyncOptionalChain: `
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94 | async function asyncOptionalChain(ops) {
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95 | let lastAccessLHS = undefined;
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96 | let value = ops[0];
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97 | let i = 1;
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98 | while (i < ops.length) {
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99 | const op = ops[i];
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100 | const fn = ops[i + 1];
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101 | i += 2;
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102 | if ((op === 'optionalAccess' || op === 'optionalCall') && value == null) {
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103 | return undefined;
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104 | }
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105 | if (op === 'access' || op === 'optionalAccess') {
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106 | lastAccessLHS = value;
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107 | value = await fn(value);
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108 | } else if (op === 'call' || op === 'optionalCall') {
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109 | value = await fn((...args) => value.call(lastAccessLHS, ...args));
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110 | lastAccessLHS = undefined;
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111 | }
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112 | }
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113 | return value;
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114 | }
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115 | `,
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116 | optionalChainDelete: `
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117 | function optionalChainDelete(ops) {
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118 | const result = OPTIONAL_CHAIN_NAME(ops);
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119 | return result == null ? true : result;
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120 | }
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121 | `,
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122 | asyncOptionalChainDelete: `
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123 | async function asyncOptionalChainDelete(ops) {
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124 | const result = await ASYNC_OPTIONAL_CHAIN_NAME(ops);
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125 | return result == null ? true : result;
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126 | }
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127 | `,
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128 | };
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129 |
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130 | class HelperManager {
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131 | __init() {this.helperNames = {}}
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132 | __init2() {this.createRequireName = null}
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133 | constructor( nameManager) {;this.nameManager = nameManager;HelperManager.prototype.__init.call(this);HelperManager.prototype.__init2.call(this);}
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134 |
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135 | getHelperName(baseName) {
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136 | let helperName = this.helperNames[baseName];
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137 | if (helperName) {
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138 | return helperName;
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139 | }
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140 | helperName = this.nameManager.claimFreeName(`_${baseName}`);
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141 | this.helperNames[baseName] = helperName;
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142 | return helperName;
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143 | }
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144 |
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145 | emitHelpers() {
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146 | let resultCode = "";
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147 | if (this.helperNames.optionalChainDelete) {
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148 | this.getHelperName("optionalChain");
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149 | }
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150 | if (this.helperNames.asyncOptionalChainDelete) {
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151 | this.getHelperName("asyncOptionalChain");
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152 | }
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153 | for (const [baseName, helperCodeTemplate] of Object.entries(HELPERS)) {
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154 | const helperName = this.helperNames[baseName];
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155 | let helperCode = helperCodeTemplate;
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156 | if (baseName === "optionalChainDelete") {
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157 | helperCode = helperCode.replace("OPTIONAL_CHAIN_NAME", this.helperNames.optionalChain);
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158 | } else if (baseName === "asyncOptionalChainDelete") {
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159 | helperCode = helperCode.replace(
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160 | "ASYNC_OPTIONAL_CHAIN_NAME",
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161 | this.helperNames.asyncOptionalChain,
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162 | );
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163 | } else if (baseName === "require") {
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164 | if (this.createRequireName === null) {
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165 | this.createRequireName = this.nameManager.claimFreeName("_createRequire");
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166 | }
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167 | helperCode = helperCode.replace(/CREATE_REQUIRE_NAME/g, this.createRequireName);
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168 | }
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169 | if (helperName) {
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170 | resultCode += " ";
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171 | resultCode += helperCode.replace(baseName, helperName).replace(/\s+/g, " ").trim();
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172 | }
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173 | }
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174 | return resultCode;
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175 | }
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176 | } exports.HelperManager = HelperManager;
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