701 lines
19 KiB
JavaScript
701 lines
19 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
const {
|
||
|
|
JAVASCRIPT_MODULE_TYPE_AUTO,
|
||
|
|
JAVASCRIPT_MODULE_TYPE_ESM,
|
||
|
|
JAVASCRIPT_MODULE_TYPE_DYNAMIC
|
||
|
|
} = require("./ModuleTypeConstants");
|
||
|
|
const RuntimeGlobals = require("./RuntimeGlobals");
|
||
|
|
const WebpackError = require("./WebpackError");
|
||
|
|
const ConstDependency = require("./dependencies/ConstDependency");
|
||
|
|
const BasicEvaluatedExpression = require("./javascript/BasicEvaluatedExpression");
|
||
|
|
|
||
|
|
const {
|
||
|
|
evaluateToString,
|
||
|
|
toConstantDependency
|
||
|
|
} = require("./javascript/JavascriptParserHelpers");
|
||
|
|
const createHash = require("./util/createHash");
|
||
|
|
|
||
|
|
/** @typedef {import("estree").Expression} Expression */
|
||
|
|
/** @typedef {import("./Compiler")} Compiler */
|
||
|
|
/** @typedef {import("./Module").BuildInfo} BuildInfo */
|
||
|
|
/** @typedef {import("./NormalModule")} NormalModule */
|
||
|
|
/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
|
||
|
|
/** @typedef {import("./javascript/JavascriptParser")} JavascriptParser */
|
||
|
|
/** @typedef {import("./javascript/JavascriptParser").DestructuringAssignmentProperty} DestructuringAssignmentProperty */
|
||
|
|
/** @typedef {import("./javascript/JavascriptParser").Range} Range */
|
||
|
|
/** @typedef {import("./logging/Logger").Logger} Logger */
|
||
|
|
|
||
|
|
/** @typedef {null|undefined|RegExp|Function|string|number|boolean|bigint|undefined} CodeValuePrimitive */
|
||
|
|
/** @typedef {RecursiveArrayOrRecord<CodeValuePrimitive|RuntimeValue>} CodeValue */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @typedef {object} RuntimeValueOptions
|
||
|
|
* @property {string[]=} fileDependencies
|
||
|
|
* @property {string[]=} contextDependencies
|
||
|
|
* @property {string[]=} missingDependencies
|
||
|
|
* @property {string[]=} buildDependencies
|
||
|
|
* @property {string|function(): string=} version
|
||
|
|
*/
|
||
|
|
|
||
|
|
class RuntimeValue {
|
||
|
|
/**
|
||
|
|
* @param {function({ module: NormalModule, key: string, readonly version: string | undefined }): CodeValuePrimitive} fn generator function
|
||
|
|
* @param {true | string[] | RuntimeValueOptions=} options options
|
||
|
|
*/
|
||
|
|
constructor(fn, options) {
|
||
|
|
this.fn = fn;
|
||
|
|
if (Array.isArray(options)) {
|
||
|
|
options = {
|
||
|
|
fileDependencies: options
|
||
|
|
};
|
||
|
|
}
|
||
|
|
this.options = options || {};
|
||
|
|
}
|
||
|
|
|
||
|
|
get fileDependencies() {
|
||
|
|
return this.options === true ? true : this.options.fileDependencies;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {JavascriptParser} parser the parser
|
||
|
|
* @param {Map<string, string | Set<string>>} valueCacheVersions valueCacheVersions
|
||
|
|
* @param {string} key the defined key
|
||
|
|
* @returns {CodeValuePrimitive} code
|
||
|
|
*/
|
||
|
|
exec(parser, valueCacheVersions, key) {
|
||
|
|
const buildInfo = /** @type {BuildInfo} */ (parser.state.module.buildInfo);
|
||
|
|
if (this.options === true) {
|
||
|
|
buildInfo.cacheable = false;
|
||
|
|
} else {
|
||
|
|
if (this.options.fileDependencies) {
|
||
|
|
for (const dep of this.options.fileDependencies) {
|
||
|
|
buildInfo.fileDependencies.add(dep);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.options.contextDependencies) {
|
||
|
|
for (const dep of this.options.contextDependencies) {
|
||
|
|
buildInfo.contextDependencies.add(dep);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.options.missingDependencies) {
|
||
|
|
for (const dep of this.options.missingDependencies) {
|
||
|
|
buildInfo.missingDependencies.add(dep);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.options.buildDependencies) {
|
||
|
|
for (const dep of this.options.buildDependencies) {
|
||
|
|
buildInfo.buildDependencies.add(dep);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return this.fn({
|
||
|
|
module: parser.state.module,
|
||
|
|
key,
|
||
|
|
get version() {
|
||
|
|
return /** @type {string} */ (
|
||
|
|
valueCacheVersions.get(VALUE_DEP_PREFIX + key)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
getCacheVersion() {
|
||
|
|
return this.options === true
|
||
|
|
? undefined
|
||
|
|
: (typeof this.options.version === "function"
|
||
|
|
? this.options.version()
|
||
|
|
: this.options.version) || "unset";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Set<DestructuringAssignmentProperty> | undefined} properties properties
|
||
|
|
* @returns {Set<string> | undefined} used keys
|
||
|
|
*/
|
||
|
|
function getObjKeys(properties) {
|
||
|
|
if (!properties) return undefined;
|
||
|
|
return new Set([...properties].map(p => p.id));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {any[]|{[k: string]: any}} obj obj
|
||
|
|
* @param {JavascriptParser} parser Parser
|
||
|
|
* @param {Map<string, string | Set<string>>} valueCacheVersions valueCacheVersions
|
||
|
|
* @param {string} key the defined key
|
||
|
|
* @param {RuntimeTemplate} runtimeTemplate the runtime template
|
||
|
|
* @param {Logger} logger the logger object
|
||
|
|
* @param {boolean|undefined|null=} asiSafe asi safe (undefined: unknown, null: unneeded)
|
||
|
|
* @param {Set<string>|undefined=} objKeys used keys
|
||
|
|
* @returns {string} code converted to string that evaluates
|
||
|
|
*/
|
||
|
|
const stringifyObj = (
|
||
|
|
obj,
|
||
|
|
parser,
|
||
|
|
valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
asiSafe,
|
||
|
|
objKeys
|
||
|
|
) => {
|
||
|
|
let code;
|
||
|
|
let arr = Array.isArray(obj);
|
||
|
|
if (arr) {
|
||
|
|
code = `[${
|
||
|
|
/** @type {any[]} */ (obj)
|
||
|
|
.map(code =>
|
||
|
|
toCode(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
null
|
||
|
|
)
|
||
|
|
)
|
||
|
|
.join(",")
|
||
|
|
}]`;
|
||
|
|
} else {
|
||
|
|
let keys = Object.keys(obj);
|
||
|
|
if (objKeys) {
|
||
|
|
if (objKeys.size === 0) keys = [];
|
||
|
|
else keys = keys.filter(k => objKeys.has(k));
|
||
|
|
}
|
||
|
|
code = `{${keys
|
||
|
|
.map(key => {
|
||
|
|
const code = /** @type {{[k: string]: any}} */ (obj)[key];
|
||
|
|
return (
|
||
|
|
JSON.stringify(key) +
|
||
|
|
":" +
|
||
|
|
toCode(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
null
|
||
|
|
)
|
||
|
|
);
|
||
|
|
})
|
||
|
|
.join(",")}}`;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (asiSafe) {
|
||
|
|
case null:
|
||
|
|
return code;
|
||
|
|
case true:
|
||
|
|
return arr ? code : `(${code})`;
|
||
|
|
case false:
|
||
|
|
return arr ? `;${code}` : `;(${code})`;
|
||
|
|
default:
|
||
|
|
return `/*#__PURE__*/Object(${code})`;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert code to a string that evaluates
|
||
|
|
* @param {CodeValue} code Code to evaluate
|
||
|
|
* @param {JavascriptParser} parser Parser
|
||
|
|
* @param {Map<string, string | Set<string>>} valueCacheVersions valueCacheVersions
|
||
|
|
* @param {string} key the defined key
|
||
|
|
* @param {RuntimeTemplate} runtimeTemplate the runtime template
|
||
|
|
* @param {Logger} logger the logger object
|
||
|
|
* @param {boolean|undefined|null=} asiSafe asi safe (undefined: unknown, null: unneeded)
|
||
|
|
* @param {Set<string>|undefined=} objKeys used keys
|
||
|
|
* @returns {string} code converted to string that evaluates
|
||
|
|
*/
|
||
|
|
const toCode = (
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
asiSafe,
|
||
|
|
objKeys
|
||
|
|
) => {
|
||
|
|
const transformToCode = () => {
|
||
|
|
if (code === null) {
|
||
|
|
return "null";
|
||
|
|
}
|
||
|
|
if (code === undefined) {
|
||
|
|
return "undefined";
|
||
|
|
}
|
||
|
|
if (Object.is(code, -0)) {
|
||
|
|
return "-0";
|
||
|
|
}
|
||
|
|
if (code instanceof RuntimeValue) {
|
||
|
|
return toCode(
|
||
|
|
code.exec(parser, valueCacheVersions, key),
|
||
|
|
parser,
|
||
|
|
valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
asiSafe
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (code instanceof RegExp && code.toString) {
|
||
|
|
return code.toString();
|
||
|
|
}
|
||
|
|
if (typeof code === "function" && code.toString) {
|
||
|
|
return "(" + code.toString() + ")";
|
||
|
|
}
|
||
|
|
if (typeof code === "object") {
|
||
|
|
return stringifyObj(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
asiSafe,
|
||
|
|
objKeys
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (typeof code === "bigint") {
|
||
|
|
return runtimeTemplate.supportsBigIntLiteral()
|
||
|
|
? `${code}n`
|
||
|
|
: `BigInt("${code}")`;
|
||
|
|
}
|
||
|
|
return code + "";
|
||
|
|
};
|
||
|
|
|
||
|
|
const strCode = transformToCode();
|
||
|
|
|
||
|
|
logger.debug(`Replaced "${key}" with "${strCode}"`);
|
||
|
|
|
||
|
|
return strCode;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {CodeValue} code code
|
||
|
|
* @returns {string | undefined} result
|
||
|
|
*/
|
||
|
|
const toCacheVersion = code => {
|
||
|
|
if (code === null) {
|
||
|
|
return "null";
|
||
|
|
}
|
||
|
|
if (code === undefined) {
|
||
|
|
return "undefined";
|
||
|
|
}
|
||
|
|
if (Object.is(code, -0)) {
|
||
|
|
return "-0";
|
||
|
|
}
|
||
|
|
if (code instanceof RuntimeValue) {
|
||
|
|
return code.getCacheVersion();
|
||
|
|
}
|
||
|
|
if (code instanceof RegExp && code.toString) {
|
||
|
|
return code.toString();
|
||
|
|
}
|
||
|
|
if (typeof code === "function" && code.toString) {
|
||
|
|
return "(" + code.toString() + ")";
|
||
|
|
}
|
||
|
|
if (typeof code === "object") {
|
||
|
|
const items = Object.keys(code).map(key => ({
|
||
|
|
key,
|
||
|
|
value: toCacheVersion(/** @type {Record<string, any>} */ (code)[key])
|
||
|
|
}));
|
||
|
|
if (items.some(({ value }) => value === undefined)) return undefined;
|
||
|
|
return `{${items.map(({ key, value }) => `${key}: ${value}`).join(", ")}}`;
|
||
|
|
}
|
||
|
|
if (typeof code === "bigint") {
|
||
|
|
return `${code}n`;
|
||
|
|
}
|
||
|
|
return code + "";
|
||
|
|
};
|
||
|
|
|
||
|
|
const PLUGIN_NAME = "DefinePlugin";
|
||
|
|
const VALUE_DEP_PREFIX = `webpack/${PLUGIN_NAME} `;
|
||
|
|
const VALUE_DEP_MAIN = `webpack/${PLUGIN_NAME}_hash`;
|
||
|
|
const TYPEOF_OPERATOR_REGEXP = /^typeof\s+/;
|
||
|
|
const WEBPACK_REQUIRE_FUNCTION_REGEXP = new RegExp(
|
||
|
|
`${RuntimeGlobals.require}\\s*(!?\\.)`
|
||
|
|
);
|
||
|
|
const WEBPACK_REQUIRE_IDENTIFIER_REGEXP = new RegExp(RuntimeGlobals.require);
|
||
|
|
|
||
|
|
class DefinePlugin {
|
||
|
|
/**
|
||
|
|
* Create a new define plugin
|
||
|
|
* @param {Record<string, CodeValue>} definitions A map of global object definitions
|
||
|
|
*/
|
||
|
|
constructor(definitions) {
|
||
|
|
this.definitions = definitions;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {function({ module: NormalModule, key: string, readonly version: string | undefined }): CodeValuePrimitive} fn generator function
|
||
|
|
* @param {true | string[] | RuntimeValueOptions=} options options
|
||
|
|
* @returns {RuntimeValue} runtime value
|
||
|
|
*/
|
||
|
|
static runtimeValue(fn, options) {
|
||
|
|
return new RuntimeValue(fn, options);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply the plugin
|
||
|
|
* @param {Compiler} compiler the compiler instance
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
apply(compiler) {
|
||
|
|
const definitions = this.definitions;
|
||
|
|
compiler.hooks.compilation.tap(
|
||
|
|
PLUGIN_NAME,
|
||
|
|
(compilation, { normalModuleFactory }) => {
|
||
|
|
const logger = compilation.getLogger("webpack.DefinePlugin");
|
||
|
|
compilation.dependencyTemplates.set(
|
||
|
|
ConstDependency,
|
||
|
|
new ConstDependency.Template()
|
||
|
|
);
|
||
|
|
const { runtimeTemplate } = compilation;
|
||
|
|
|
||
|
|
const mainHash = createHash(compilation.outputOptions.hashFunction);
|
||
|
|
mainHash.update(
|
||
|
|
/** @type {string} */ (
|
||
|
|
compilation.valueCacheVersions.get(VALUE_DEP_MAIN)
|
||
|
|
) || ""
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handler
|
||
|
|
* @param {JavascriptParser} parser Parser
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const handler = parser => {
|
||
|
|
const mainValue = compilation.valueCacheVersions.get(VALUE_DEP_MAIN);
|
||
|
|
parser.hooks.program.tap(PLUGIN_NAME, () => {
|
||
|
|
const buildInfo = /** @type {BuildInfo} */ (
|
||
|
|
parser.state.module.buildInfo
|
||
|
|
);
|
||
|
|
if (!buildInfo.valueDependencies)
|
||
|
|
buildInfo.valueDependencies = new Map();
|
||
|
|
buildInfo.valueDependencies.set(VALUE_DEP_MAIN, mainValue);
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {string} key key
|
||
|
|
*/
|
||
|
|
const addValueDependency = key => {
|
||
|
|
const buildInfo = /** @type {BuildInfo} */ (
|
||
|
|
parser.state.module.buildInfo
|
||
|
|
);
|
||
|
|
buildInfo.valueDependencies.set(
|
||
|
|
VALUE_DEP_PREFIX + key,
|
||
|
|
compilation.valueCacheVersions.get(VALUE_DEP_PREFIX + key)
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
const withValueDependency =
|
||
|
|
(key, fn) =>
|
||
|
|
(...args) => {
|
||
|
|
addValueDependency(key);
|
||
|
|
return fn(...args);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Walk definitions
|
||
|
|
* @param {Record<string, CodeValue>} definitions Definitions map
|
||
|
|
* @param {string} prefix Prefix string
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const walkDefinitions = (definitions, prefix) => {
|
||
|
|
Object.keys(definitions).forEach(key => {
|
||
|
|
const code = definitions[key];
|
||
|
|
if (
|
||
|
|
code &&
|
||
|
|
typeof code === "object" &&
|
||
|
|
!(code instanceof RuntimeValue) &&
|
||
|
|
!(code instanceof RegExp)
|
||
|
|
) {
|
||
|
|
walkDefinitions(
|
||
|
|
/** @type {Record<string, CodeValue>} */ (code),
|
||
|
|
prefix + key + "."
|
||
|
|
);
|
||
|
|
applyObjectDefine(prefix + key, code);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
applyDefineKey(prefix, key);
|
||
|
|
applyDefine(prefix + key, code);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply define key
|
||
|
|
* @param {string} prefix Prefix
|
||
|
|
* @param {string} key Key
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const applyDefineKey = (prefix, key) => {
|
||
|
|
const splittedKey = key.split(".");
|
||
|
|
splittedKey.slice(1).forEach((_, i) => {
|
||
|
|
const fullKey = prefix + splittedKey.slice(0, i + 1).join(".");
|
||
|
|
parser.hooks.canRename.for(fullKey).tap(PLUGIN_NAME, () => {
|
||
|
|
addValueDependency(key);
|
||
|
|
return true;
|
||
|
|
});
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply Code
|
||
|
|
* @param {string} key Key
|
||
|
|
* @param {CodeValue} code Code
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const applyDefine = (key, code) => {
|
||
|
|
const originalKey = key;
|
||
|
|
const isTypeof = TYPEOF_OPERATOR_REGEXP.test(key);
|
||
|
|
if (isTypeof) key = key.replace(TYPEOF_OPERATOR_REGEXP, "");
|
||
|
|
let recurse = false;
|
||
|
|
let recurseTypeof = false;
|
||
|
|
if (!isTypeof) {
|
||
|
|
parser.hooks.canRename.for(key).tap(PLUGIN_NAME, () => {
|
||
|
|
addValueDependency(originalKey);
|
||
|
|
return true;
|
||
|
|
});
|
||
|
|
parser.hooks.evaluateIdentifier
|
||
|
|
.for(key)
|
||
|
|
.tap(PLUGIN_NAME, expr => {
|
||
|
|
/**
|
||
|
|
* this is needed in case there is a recursion in the DefinePlugin
|
||
|
|
* to prevent an endless recursion
|
||
|
|
* e.g.: new DefinePlugin({
|
||
|
|
* "a": "b",
|
||
|
|
* "b": "a"
|
||
|
|
* });
|
||
|
|
*/
|
||
|
|
if (recurse) return;
|
||
|
|
addValueDependency(originalKey);
|
||
|
|
recurse = true;
|
||
|
|
const res = parser.evaluate(
|
||
|
|
toCode(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
compilation.valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
null
|
||
|
|
)
|
||
|
|
);
|
||
|
|
recurse = false;
|
||
|
|
res.setRange(/** @type {Range} */ (expr.range));
|
||
|
|
return res;
|
||
|
|
});
|
||
|
|
parser.hooks.expression.for(key).tap(PLUGIN_NAME, expr => {
|
||
|
|
addValueDependency(originalKey);
|
||
|
|
let strCode = toCode(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
compilation.valueCacheVersions,
|
||
|
|
originalKey,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
!parser.isAsiPosition(/** @type {Range} */ (expr.range)[0]),
|
||
|
|
null
|
||
|
|
);
|
||
|
|
|
||
|
|
if (parser.scope.inShorthand) {
|
||
|
|
strCode = parser.scope.inShorthand + ":" + strCode;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (WEBPACK_REQUIRE_FUNCTION_REGEXP.test(strCode)) {
|
||
|
|
return toConstantDependency(parser, strCode, [
|
||
|
|
RuntimeGlobals.require
|
||
|
|
])(expr);
|
||
|
|
} else if (WEBPACK_REQUIRE_IDENTIFIER_REGEXP.test(strCode)) {
|
||
|
|
return toConstantDependency(parser, strCode, [
|
||
|
|
RuntimeGlobals.requireScope
|
||
|
|
])(expr);
|
||
|
|
} else {
|
||
|
|
return toConstantDependency(parser, strCode)(expr);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
parser.hooks.evaluateTypeof.for(key).tap(PLUGIN_NAME, expr => {
|
||
|
|
/**
|
||
|
|
* this is needed in case there is a recursion in the DefinePlugin
|
||
|
|
* to prevent an endless recursion
|
||
|
|
* e.g.: new DefinePlugin({
|
||
|
|
* "typeof a": "typeof b",
|
||
|
|
* "typeof b": "typeof a"
|
||
|
|
* });
|
||
|
|
*/
|
||
|
|
if (recurseTypeof) return;
|
||
|
|
recurseTypeof = true;
|
||
|
|
addValueDependency(originalKey);
|
||
|
|
const codeCode = toCode(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
compilation.valueCacheVersions,
|
||
|
|
originalKey,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
null
|
||
|
|
);
|
||
|
|
const typeofCode = isTypeof
|
||
|
|
? codeCode
|
||
|
|
: "typeof (" + codeCode + ")";
|
||
|
|
const res = parser.evaluate(typeofCode);
|
||
|
|
recurseTypeof = false;
|
||
|
|
res.setRange(/** @type {Range} */ (expr.range));
|
||
|
|
return res;
|
||
|
|
});
|
||
|
|
parser.hooks.typeof.for(key).tap(PLUGIN_NAME, expr => {
|
||
|
|
addValueDependency(originalKey);
|
||
|
|
const codeCode = toCode(
|
||
|
|
code,
|
||
|
|
parser,
|
||
|
|
compilation.valueCacheVersions,
|
||
|
|
originalKey,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
null
|
||
|
|
);
|
||
|
|
const typeofCode = isTypeof
|
||
|
|
? codeCode
|
||
|
|
: "typeof (" + codeCode + ")";
|
||
|
|
const res = parser.evaluate(typeofCode);
|
||
|
|
if (!res.isString()) return;
|
||
|
|
return toConstantDependency(
|
||
|
|
parser,
|
||
|
|
JSON.stringify(res.string)
|
||
|
|
).bind(parser)(expr);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply Object
|
||
|
|
* @param {string} key Key
|
||
|
|
* @param {object} obj Object
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const applyObjectDefine = (key, obj) => {
|
||
|
|
parser.hooks.canRename.for(key).tap(PLUGIN_NAME, () => {
|
||
|
|
addValueDependency(key);
|
||
|
|
return true;
|
||
|
|
});
|
||
|
|
parser.hooks.evaluateIdentifier.for(key).tap(PLUGIN_NAME, expr => {
|
||
|
|
addValueDependency(key);
|
||
|
|
return new BasicEvaluatedExpression()
|
||
|
|
.setTruthy()
|
||
|
|
.setSideEffects(false)
|
||
|
|
.setRange(/** @type {Range} */ (expr.range));
|
||
|
|
});
|
||
|
|
parser.hooks.evaluateTypeof
|
||
|
|
.for(key)
|
||
|
|
.tap(
|
||
|
|
PLUGIN_NAME,
|
||
|
|
withValueDependency(key, evaluateToString("object"))
|
||
|
|
);
|
||
|
|
parser.hooks.expression.for(key).tap(PLUGIN_NAME, expr => {
|
||
|
|
addValueDependency(key);
|
||
|
|
let strCode = stringifyObj(
|
||
|
|
obj,
|
||
|
|
parser,
|
||
|
|
compilation.valueCacheVersions,
|
||
|
|
key,
|
||
|
|
runtimeTemplate,
|
||
|
|
logger,
|
||
|
|
!parser.isAsiPosition(/** @type {Range} */ (expr.range)[0]),
|
||
|
|
getObjKeys(parser.destructuringAssignmentPropertiesFor(expr))
|
||
|
|
);
|
||
|
|
|
||
|
|
if (parser.scope.inShorthand) {
|
||
|
|
strCode = parser.scope.inShorthand + ":" + strCode;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (WEBPACK_REQUIRE_FUNCTION_REGEXP.test(strCode)) {
|
||
|
|
return toConstantDependency(parser, strCode, [
|
||
|
|
RuntimeGlobals.require
|
||
|
|
])(expr);
|
||
|
|
} else if (WEBPACK_REQUIRE_IDENTIFIER_REGEXP.test(strCode)) {
|
||
|
|
return toConstantDependency(parser, strCode, [
|
||
|
|
RuntimeGlobals.requireScope
|
||
|
|
])(expr);
|
||
|
|
} else {
|
||
|
|
return toConstantDependency(parser, strCode)(expr);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
parser.hooks.typeof
|
||
|
|
.for(key)
|
||
|
|
.tap(
|
||
|
|
PLUGIN_NAME,
|
||
|
|
withValueDependency(
|
||
|
|
key,
|
||
|
|
toConstantDependency(parser, JSON.stringify("object"))
|
||
|
|
)
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
walkDefinitions(definitions, "");
|
||
|
|
};
|
||
|
|
|
||
|
|
normalModuleFactory.hooks.parser
|
||
|
|
.for(JAVASCRIPT_MODULE_TYPE_AUTO)
|
||
|
|
.tap(PLUGIN_NAME, handler);
|
||
|
|
normalModuleFactory.hooks.parser
|
||
|
|
.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
|
||
|
|
.tap(PLUGIN_NAME, handler);
|
||
|
|
normalModuleFactory.hooks.parser
|
||
|
|
.for(JAVASCRIPT_MODULE_TYPE_ESM)
|
||
|
|
.tap(PLUGIN_NAME, handler);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Walk definitions
|
||
|
|
* @param {Record<string, CodeValue>} definitions Definitions map
|
||
|
|
* @param {string} prefix Prefix string
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const walkDefinitionsForValues = (definitions, prefix) => {
|
||
|
|
Object.keys(definitions).forEach(key => {
|
||
|
|
const code = definitions[key];
|
||
|
|
const version = toCacheVersion(code);
|
||
|
|
const name = VALUE_DEP_PREFIX + prefix + key;
|
||
|
|
mainHash.update("|" + prefix + key);
|
||
|
|
const oldVersion = compilation.valueCacheVersions.get(name);
|
||
|
|
if (oldVersion === undefined) {
|
||
|
|
compilation.valueCacheVersions.set(name, version);
|
||
|
|
} else if (oldVersion !== version) {
|
||
|
|
const warning = new WebpackError(
|
||
|
|
`${PLUGIN_NAME}\nConflicting values for '${prefix + key}'`
|
||
|
|
);
|
||
|
|
warning.details = `'${oldVersion}' !== '${version}'`;
|
||
|
|
warning.hideStack = true;
|
||
|
|
compilation.warnings.push(warning);
|
||
|
|
}
|
||
|
|
if (
|
||
|
|
code &&
|
||
|
|
typeof code === "object" &&
|
||
|
|
!(code instanceof RuntimeValue) &&
|
||
|
|
!(code instanceof RegExp)
|
||
|
|
) {
|
||
|
|
walkDefinitionsForValues(
|
||
|
|
/** @type {Record<string, CodeValue>} */ (code),
|
||
|
|
prefix + key + "."
|
||
|
|
);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
walkDefinitionsForValues(definitions, "");
|
||
|
|
|
||
|
|
compilation.valueCacheVersions.set(
|
||
|
|
VALUE_DEP_MAIN,
|
||
|
|
/** @type {string} */ (mainHash.digest("hex").slice(0, 8))
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
module.exports = DefinePlugin;
|