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imports-loader - npm Package Compare versions

Comparing version 4.0.1 to 5.0.0

1

dist/cjs.js
"use strict";
const loader = require("./index");
module.exports = loader.default;

33

dist/index.js

@@ -7,11 +7,5 @@ "use strict";

exports.default = loader;
var _sourceMap = require("source-map");
var _options = _interopRequireDefault(require("./options.json"));
var _utils = require("./utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*

@@ -21,4 +15,4 @@ MIT License http://www.opensource.org/licenses/mit-license.php

*/
const HEADER = "/*** IMPORTS FROM imports-loader ***/\n";
function loader(content, sourceMap) {

@@ -30,3 +24,2 @@ const options = this.getOptions(_options.default);

let imports;
if (typeof options.imports !== "undefined") {

@@ -38,15 +31,12 @@ try {

return;
} // We don't need to remove 'use strict' manually, because `terser` do it
}
// We don't need to remove 'use strict' manually, because `terser` do it
const directive = (0, _utils.sourceHasUseStrict)(content);
importsCode += Object.entries(imports).reduce((accumulator, item) => `${accumulator}${(0, _utils.renderImports)(this, type, item[0], item[1])}\n`, directive ? "'use strict';\n" : "");
}
if (typeof options.additionalCode !== "undefined") {
importsCode += `\n${options.additionalCode}\n`;
}
let codeAfterModule = "";
if (typeof options.wrapper !== "undefined") {

@@ -56,3 +46,2 @@ let thisArg;

let params;
if (typeof options.wrapper === "boolean") {

@@ -71,3 +60,2 @@ thisArg = "";

} = options.wrapper);
if (Array.isArray(args)) {

@@ -81,11 +69,14 @@ params = args.join(", ");

}
importsCode += `\n(function(${params}) {`;
codeAfterModule += `\n}.call(${thisArg}${args ? `, ${args}` : ""}));\n`;
}
if (this.sourceMap) {
const {
SourceNode,
SourceMapConsumer,
SourceMapGenerator
} = require("source-map-js"); // eslint-disable-line global-require
if (this.sourceMap) {
if (sourceMap) {
const node = _sourceMap.SourceNode.fromStringWithSourceMap(content, new _sourceMap.SourceMapConsumer(sourceMap));
const node = SourceNode.fromStringWithSourceMap(content, new SourceMapConsumer(sourceMap));
node.prepend(`${importsCode}\n`);

@@ -99,4 +90,3 @@ node.add(codeAfterModule);

}
const generator = new _sourceMap.SourceMapGenerator();
const generator = new SourceMapGenerator();
generator.setSourceContent(this.resourcePath, content);

@@ -117,4 +107,3 @@ generator.addMapping({

}
callback(null, `${importsCode}\n${content}${codeAfterModule}`, sourceMap);
}

77

dist/utils.js

@@ -9,20 +9,14 @@ "use strict";

exports.sourceHasUseStrict = sourceHasUseStrict;
var _path = _interopRequireDefault(require("path"));
var _stripComments = _interopRequireDefault(require("strip-comments"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const matchRelativePath = /^\.\.?[/\\]/;
function isAbsolutePath(str) {
return _path.default.posix.isAbsolute(str) || _path.default.win32.isAbsolute(str);
}
function isRelativePath(str) {
return matchRelativePath.test(str);
} // TODO simplify for the next major release
}
// TODO simplify for the next major release
function stringifyRequest(loaderContext, request) {

@@ -32,3 +26,2 @@ if (typeof loaderContext.utils !== "undefined" && typeof loaderContext.utils.contextify === "function") {

}
const splitted = request.split("!");

@@ -43,6 +36,4 @@ const {

let singlePath = splittedPart ? splittedPart[1] : part;
if (isAbsolutePath(singlePath) && context) {
singlePath = _path.default.relative(context, singlePath);
if (isAbsolutePath(singlePath)) {

@@ -54,3 +45,2 @@ // If singlePath still matches an absolute path, singlePath was on a different drive than context.

}
if (isRelativePath(singlePath) === false) {

@@ -61,11 +51,8 @@ // Ensure that the relative path starts at least with ./ otherwise it would be a request into the modules directory (like node_modules).

}
return singlePath.replace(/\\/g, "/") + query;
}).join("!"));
}
function forError(item) {
return typeof item === "string" ? item : `\n${JSON.stringify(item, null, " ")}\n`;
}
function sourceHasUseStrict(source) {

@@ -75,6 +62,4 @@ const str = (0, _stripComments.default)(source).trim();

}
function splitCommand(command) {
const result = command.split("|").map(item => item.split(" ")).reduce((acc, val) => acc.concat(val), []);
for (const item of result) {

@@ -85,23 +70,16 @@ if (!item) {

}
return result;
}
function resolveImports(type, item) {
const defaultSyntax = type === "module" ? "default" : "single";
let result;
if (typeof item === "string") {
const noWhitespaceItem = item.trim();
if (noWhitespaceItem.length === 0) {
throw new Error(`Invalid "${item}" value for import`);
}
const splittedItem = splitCommand(noWhitespaceItem);
if (splittedItem.length > 4) {
throw new Error(`Invalid "${item}" value for import`);
}
if (splittedItem.length === 1) {

@@ -130,30 +108,22 @@ result = {

}
if (result.syntax === defaultSyntax && typeof result.name === "undefined") {
result.name = result.moduleName;
}
if (["default", "side-effects", "single", "pure"].includes(result.syntax) && typeof result.alias !== "undefined") {
throw new Error(`The "${result.syntax}" syntax does not support "${result.alias}" alias in "${forError(item)}" value`);
}
if (["side-effects", "pure"].includes(result.syntax) && typeof result.name !== "undefined") {
throw new Error(`The "${result.syntax}" syntax does not support "${result.name}" name in "${forError(item)}" value`);
}
if (["default", "namespace", "named", "side-effects"].includes(result.syntax) && type === "commonjs") {
throw new Error(`The "${type}" type does not support the "${result.syntax}" syntax in "${forError(item)}" value`);
}
if (["single", "multiple", "pure"].includes(result.syntax) && type === "module") {
throw new Error(`The "${type}" format does not support the "${result.syntax}" syntax in "${forError(item)}" value`);
}
if (["namespace", "named", "multiple"].includes(result.syntax) && typeof result.name === "undefined") {
throw new Error(`The "${result.syntax}" syntax needs the "name" option in "${forError(item)}" value`);
}
return result;
}
function getIdentifiers(array) {

@@ -168,3 +138,2 @@ return array.reduce((accumulator, item) => {

}
if (typeof item.name !== "undefined") {

@@ -176,15 +145,11 @@ accumulator.push({

}
return accumulator;
}, []);
}
function duplicateBy(array, key) {
return array.filter((a, aIndex) => array.filter((b, bIndex) => b[key] === a[key] && aIndex !== bIndex).length > 0);
}
function getImports(type, imports) {
let result;
const importItems = typeof imports === "string" && imports.includes(",") ? imports.split(",") : imports;
if (typeof importItems === "string") {

@@ -195,12 +160,8 @@ result = [resolveImports(type, importItems)];

}
const identifiers = getIdentifiers(result);
const duplicates = duplicateBy(identifiers, "value");
if (duplicates.length > 0) {
throw new Error(`Duplicate ${duplicates.map(identifier => `"${identifier.value}" (as "${identifier.type}")`).join(", ")} identifiers found in "\n${JSON.stringify(importItems, null, " ")}\n" value`);
}
const sortedResults = Object.create(null);
for (const item of result) {

@@ -210,7 +171,5 @@ const {

} = item;
if (!sortedResults[moduleName]) {
sortedResults[moduleName] = [];
}
const {

@@ -227,14 +186,12 @@ syntax,

}
return sortedResults;
}
function renderImports(loaderContext, type, moduleName, imports) {
let code = "";
if (type === "commonjs") {
const pure = imports.filter(({
syntax
}) => syntax === "pure"); // Pure
}) => syntax === "pure");
// Pure
if (pure.length > 0) {

@@ -246,7 +203,7 @@ pure.forEach((_, i) => {

}
const singleImports = imports.filter(({
syntax
}) => syntax === "single"); // Single
}) => syntax === "single");
// Single
if (singleImports.length > 0) {

@@ -262,7 +219,7 @@ code += pure.length > 0 ? "\n" : "";

}
const multipleImports = imports.filter(({
syntax
}) => syntax === "multiple"); // Multiple
}) => syntax === "multiple");
// Multiple
if (multipleImports.length > 0) {

@@ -282,10 +239,9 @@ code += pure.length > 0 || singleImports.length > 0 ? "\n" : "";

}
return code;
}
const sideEffectsImports = imports.filter(({
syntax
}) => syntax === "side-effects"); // Side-effects
}) => syntax === "side-effects");
// Side-effects
if (sideEffectsImports.length > 0) {

@@ -298,3 +254,2 @@ sideEffectsImports.forEach((_, i) => {

}
const defaultImports = imports.filter(({

@@ -308,4 +263,5 @@ syntax

syntax
}) => syntax === "namespace"); // Default
}) => syntax === "namespace");
// Default
if (defaultImports.length > 0) {

@@ -319,5 +275,5 @@ defaultImports.forEach((defaultImport, i) => {

});
} // Named
}
// Named
if (namedImports.length > 0) {

@@ -336,5 +292,5 @@ code += defaultImports.length > 0 ? "\n" : "";

code += ` } from ${stringifyRequest(loaderContext, moduleName)};`;
} // Namespace
}
// Namespace
if (namespaceImports.length > 0) {

@@ -350,4 +306,3 @@ code += defaultImports.length > 0 || namedImports.length > 0 ? "\n" : "";

}
return code;
}

49

package.json
{
"name": "imports-loader",
"version": "4.0.1",
"version": "5.0.0",
"description": "imports loader module for webpack",

@@ -16,3 +16,3 @@ "license": "MIT",

"engines": {
"node": ">= 14.15.0"
"node": ">= 18.12.0"
},

@@ -28,3 +28,7 @@ "scripts": {

"lint:js": "eslint --cache .",
"lint:spelling": "cspell --no-must-find-files --cache --quiet \"**/*.*\"",
"lint": "npm-run-all -l -p \"lint:**\"",
"fix:js": "npm run lint:js -- --fix",
"fix:prettier": "npm run lint:prettier -- --write",
"fix": "npm-run-all -l fix:js fix:prettier",
"test:only": "cross-env NODE_ENV=test jest",

@@ -45,28 +49,29 @@ "test:watch": "npm run test:only -- --watch",

"dependencies": {
"source-map": "^0.6.1",
"source-map-js": "^1.0.2",
"strip-comments": "^2.0.1"
},
"devDependencies": {
"@babel/cli": "^7.18.9",
"@babel/core": "^7.18.9",
"@babel/preset-env": "^7.18.9",
"@commitlint/cli": "^17.0.3",
"@commitlint/config-conventional": "^17.0.3",
"@babel/cli": "^7.23.4",
"@babel/core": "^7.23.7",
"@babel/preset-env": "^7.23.8",
"@commitlint/cli": "^18.4.4",
"@commitlint/config-conventional": "^18.4.4",
"@webpack-contrib/eslint-config-webpack": "^3.0.0",
"babel-jest": "^28.1.3",
"babel-loader": "^8.2.5",
"babel-jest": "^29.7.0",
"babel-loader": "^8.3.0",
"cross-env": "^7.0.3",
"del": "^6.1.1",
"del-cli": "^4.0.1",
"eslint": "^8.21.0",
"eslint-config-prettier": "^8.5.0",
"eslint-plugin-import": "^2.26.0",
"husky": "^8.0.1",
"jest": "^28.1.3",
"lint-staged": "^12.5.0",
"memfs": "^3.4.7",
"cspell": "^8.3.2",
"del": "^7.1.0",
"del-cli": "^5.1.0",
"eslint": "^8.56.0",
"eslint-config-prettier": "^9.1.0",
"eslint-plugin-import": "^2.29.1",
"husky": "^8.0.3",
"jest": "^29.7.0",
"lint-staged": "^15.2.0",
"memfs": "^4.6.0",
"npm-run-all": "^4.1.5",
"prettier": "^2.7.1",
"standard-version": "^9.3.0",
"webpack": "^5.74.0"
"prettier": "^3.2.2",
"standard-version": "^9.5.0",
"webpack": "^5.89.0"
},

@@ -73,0 +78,0 @@ "keywords": [

24

README.md

@@ -12,3 +12,3 @@ <div align="center">

[![cover][cover]][cover-url]
[![chat][chat]][chat-url]
[![discussion][discussion]][discussion-url]
[![size][size]][size-url]

@@ -115,3 +115,5 @@

```js
const myLib = require(`imports-loader?type=commonjs&imports=single|jquery|$,angular!./example.js`);
const myLib = require(
`imports-loader?type=commonjs&imports=single|jquery|$,angular!./example.js`,
);
// `|` is separator in a query string, equivalently `single|jquery|$` and `angular`

@@ -129,3 +131,5 @@ // Adds the following code to the beginning of example.js:

```js
const myLib = require(`imports-loader?type=commonjs&imports=single|myLib|myMethod&wrapper=window&!./example.js`);
const myLib = require(
`imports-loader?type=commonjs&imports=single|myLib|myMethod&wrapper=window&!./example.js`,
);
// `|` is separator in a query string, equivalently `single|myLib|myMethod` and `angular`

@@ -164,3 +168,3 @@ // Adds the following code to the example.js:

// You can use `regexp`
// test: /example\.js/$
// test: /example\.js$/
test: require.resolve("example.js"),

@@ -617,3 +621,3 @@ use: [

// ...
}.call());
}).call();
```

@@ -658,3 +662,3 @@

// ...
}.call(window));
}).call(window);
```

@@ -702,3 +706,3 @@

// ...
}.call(window, myVariable, myOtherVariable));
}).call(window, myVariable, myOtherVariable);
```

@@ -749,3 +753,3 @@

// ...
}.call(window, myVariable, myOtherVariable));
}).call(window, myVariable, myOtherVariable);
```

@@ -866,5 +870,5 @@

[cover-url]: https://codecov.io/gh/webpack-contrib/imports-loader
[chat]: https://img.shields.io/badge/gitter-webpack%2Fwebpack-brightgreen.svg
[chat-url]: https://gitter.im/webpack/webpack
[discussion]: https://img.shields.io/github/discussions/webpack/webpack
[discussion-url]: https://github.com/webpack/webpack/discussions
[size]: https://packagephobia.now.sh/badge?p=imports-loader
[size-url]: https://packagephobia.now.sh/result?p=imports-loader
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