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smart-source-map-loader

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smart-source-map-loader - npm Package Compare versions

Comparing version 1.3.1 to 1.3.2

20

lib/comment.js

@@ -8,5 +8,3 @@ "use strict";

exports.pathsFromURL = pathsFromURL;
var _util = require("./util");
const rDirective = '([@#][ \\t]+sourceMappingURL=([^\r\n]*[^\\s]+))';

@@ -18,2 +16,3 @@ const rCommentLine = `(\\/\\/${rDirective}[ \\t]*)`;

const rCommentEndMatch = new RegExp(rCommentEnd);
/**

@@ -25,13 +24,11 @@ * Parse code for source map comment.

*/
function parse(code) {
const m = code.match(rCommentEndMatch);
if (!m) {
return null;
} // eslint-disable-next-line prefer-destructuring
}
const footer = m[0]; // eslint-disable-next-line prefer-destructuring
// eslint-disable-next-line prefer-destructuring
const footer = m[0];
// eslint-disable-next-line prefer-destructuring
const comment = m[2];

@@ -49,2 +46,3 @@ const directive = m[4] || m[7];

}
/**

@@ -56,13 +54,9 @@ * Get possible paths from URL, decoded and not if different.

*/
function pathsFromURL(url) {
const decoded = (0, _util.decodeURISafe)(url);
if (decoded && decoded !== url) {
return [url, decoded];
}
return [url];
}
//# sourceMappingURL=comment.js.map
//# sourceMappingURL=comment.js.map

6

lib/exception.js

@@ -7,5 +7,3 @@ "use strict";

exports.Exception = void 0;
var _meta = require("./meta");
/**

@@ -23,6 +21,4 @@ * Exception class.

}
}
exports.Exception = Exception;
//# sourceMappingURL=exception.js.map
//# sourceMappingURL=exception.js.map

149

lib/index.js

@@ -8,5 +8,3 @@ "use strict";

exports.default = _default;
var _meta = require("./meta");
Object.keys(_meta).forEach(function (key) {

@@ -23,21 +21,11 @@ if (key === "default" || key === "__esModule") return;

});
var _path = require("path");
var _loaderUtils = _interopRequireDefault(require("loader-utils"));
var _util = require("./util");
var _uri = require("./uri");
var _exception = require("./exception");
var _comment = require("./comment");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
/**

@@ -59,3 +47,2 @@ * Create resolver.

}
resolve(result);

@@ -66,3 +53,2 @@ });

});
return function (_x, _x2) {

@@ -73,2 +59,3 @@ return _ref.apply(this, arguments);

}
/**

@@ -80,4 +67,2 @@ * Create resolver multiple from a resolver.

*/
function createResolverMulti(resolver) {

@@ -90,9 +75,8 @@ return /*#__PURE__*/function () {

return yield resolver(context, request);
} catch (err) {// Do nothing.
} catch (err) {
// Do nothing.
}
}
return null;
});
return function (_x3, _x4) {

@@ -102,9 +86,8 @@ return _ref2.apply(this, arguments);

}();
} // eslint-disable-next-line import/no-default-export, jsdoc/require-jsdoc, no-unused-vars
}
// eslint-disable-next-line import/no-default-export, jsdoc/require-jsdoc, no-unused-vars
function _default(_x5, _x6, _x7) {
return _ref3.apply(this, arguments);
}
function _ref3() {

@@ -125,18 +108,17 @@ _ref3 = _asyncToGenerator(function* (source, map, meta) {

const resolver = createResolver(resolve);
const resolverMulti = createResolverMulti(resolver); // If passed a buffer then convert to a string or emit warning and skip.
const resolverMulti = createResolverMulti(resolver);
// If passed a buffer then convert to a string or emit warning and skip.
let sourceString = null;
try {
sourceString = (0, _util.stringOrBufferCast)(source, 'utf8');
} catch (err) {
emitWarning(new _exception.Exception(`Failed to cast source to string: ${err}`)); // eslint-disable-next-line prefer-rest-params
emitWarning(new _exception.Exception(`Failed to cast source to string: ${err}`));
// eslint-disable-next-line prefer-rest-params
callback(null, ...arguments);
return;
} // Parse source map comment or pass the arguments straight through.
}
// Parse source map comment or pass the arguments straight through.
const parsed = (0, _comment.parse)(sourceString);
if (!parsed) {

@@ -146,5 +128,5 @@ // eslint-disable-next-line prefer-rest-params

return;
} // If no source map requested, just output code without comment.
}
// If no source map requested, just output code without comment.
if (!sourceMap) {

@@ -154,12 +136,12 @@ callback(null, parsed.body);

}
let mapFile = null;
let mapInfo = null;
let mapCode = null; // Check if data URI.
let mapCode = null;
// Check if data URI.
if ((0, _util.isDataURI)(parsed.url)) {
mapInfo = (0, _util.stringAbbrev)(parsed.url, 64, '...'); // Attempt to parse URL as a data URI.
mapInfo = (0, _util.stringAbbrev)(parsed.url, 64, '...');
// Attempt to parse URL as a data URI.
const dataURI = (0, _uri.data)(parsed.url);
if (!dataURI) {

@@ -169,5 +151,5 @@ emitWarning(new _exception.Exception(`Failed to parse data URI: ${mapInfo}`));

return;
} // Attempt to decode source map content.
}
// Attempt to decode source map content.
try {

@@ -179,18 +161,23 @@ mapCode = dataURI.body().toString(dataURI.charset);

return;
} // Remember which file the source map came from.
}
// Remember which file the source map came from.
mapFile = resourcePath;
} else {
mapInfo = parsed.url; // Remove file protocol from the URL if present.
mapInfo = parsed.url;
const mapPath = parsed.url.replace(/^file:\/\//i, ''); // Create list of possible file paths.
// Remove file protocol from the URL if present.
const mapPath = parsed.url.replace(/^file:\/\//i, '');
// Create list of possible file paths.
// Compensates for comments that may not be encoded to spec.
const mapPaths = (0, _comment.pathsFromURL)(mapPath);
const mapPaths = (0, _comment.pathsFromURL)(mapPath); // Convert those paths to resolvable paths.
// Convert those paths to resolvable paths.
const mapPathsRequest = mapPaths.map(p => _loaderUtils.default.urlToRequest(p));
const mapPathsRequest = mapPaths.map(p => _loaderUtils.default.urlToRequest(p)); // Resolve the first one that exists or null.
// Resolve the first one that exists or null.
const resolved = yield resolverMulti(context, mapPathsRequest);
const resolved = yield resolverMulti(context, mapPathsRequest); // If file not resolved emit warning and skip.
// If file not resolved emit warning and skip.
if (!resolved) {

@@ -200,7 +187,8 @@ emitWarning(new _exception.Exception(`Failed to resolve source map: ${mapInfo}`));

return;
} // Add the file as a dependency.
}
// Add the file as a dependency.
addDependency(resolved);
addDependency(resolved); // Read the file or emit warning and skip.
// Read the file or emit warning and skip.
try {

@@ -212,13 +200,13 @@ mapCode = yield (0, _util.readFileAsync)(resolved, 'utf-8');

return;
} // Remember which file the source map came from.
}
// Remember which file the source map came from.
mapFile = resolved;
} // Get context of the file that has the source map.
}
// Get context of the file that has the source map.
const mapFileContext = (0, _path.dirname)(mapFile);
const mapFileContext = (0, _path.dirname)(mapFile); // Try to parse the map data.
// Try to parse the map data.
let mapData = null;
try {

@@ -230,7 +218,6 @@ mapData = JSON.parse(mapCode);

return;
} // Loop over the sections to ensure source content.
}
// Loop over the sections to ensure source content.
const mapMappings = (0, _util.sourceMapMappings)(mapData);
for (const mapping of mapMappings) {

@@ -240,28 +227,28 @@ const {

} = mapping;
if (!sources) {
continue;
}
const sourceRoot = mapping.sourceRoot || '.';
const sourceRoot = mapping.sourceRoot || '.'; // Get list of sources or create empty list.
// Get list of sources or create empty list.
const sourcesContent = mapping.sourcesContent = mapping.sourcesContent || [];
const sourcesContent = mapping.sourcesContent = mapping.sourcesContent || []; // Loop over the sources looking for missing content.
// Loop over the sources looking for missing content.
for (let i = 0; i < sources.length; i++) {
const source = sources[i];
const sourceContent = sourcesContent[i]; // If has content or source is a data URI, nothing to read.
const sourceContent = sourcesContent[i];
if ( // eslint-disable-next-line no-undefined
// If has content or source is a data URI, nothing to read.
if (
// eslint-disable-next-line no-undefined
sourceContent !== null && sourceContent !== undefined || (0, _util.isDataURI)(source)) {
continue;
} // Locate the source file.
}
// Locate the source file.
const sourcePath = `${sourceRoot}/${source}`;
const sourceRequest = _loaderUtils.default.urlToRequest(sourcePath);
const sourceRequest = _loaderUtils.default.urlToRequest(sourcePath); // Resolve source file or emit warning and skip.
// Resolve source file or emit warning and skip.
let resolved = null;
try {

@@ -275,9 +262,9 @@ // eslint-disable-next-line no-await-in-loop

return;
} // Add the file as a dependency.
}
// Add the file as a dependency.
addDependency(resolved);
addDependency(resolved); // Read the file or emit warning and skip.
// Read the file or emit warning and skip.
let sourceCode = null;
try {

@@ -291,15 +278,17 @@ // eslint-disable-next-line no-await-in-loop

return;
} // Add source content to the list.
}
// Add source content to the list.
sourcesContent[i] = sourceCode;
}
} // Get the path to the source map, relative if possible.
}
// Get the path to the source map, relative if possible.
const mapFilePath = (0, _util.pathRelativeIfSub)(rootContext, mapFile);
const mapFilePath = (0, _util.pathRelativeIfSub)(rootContext, mapFile); // Rebase the source map base to the source map file.
// Rebase the source map base to the source map file.
// This way webpack will have the real path to the source file.
(0, _util.sourceMapRebase)(mapData, mapFilePath.replace(/\\/g, '/'));
(0, _util.sourceMapRebase)(mapData, mapFilePath.replace(/\\/g, '/')); // All good, pass the body and parsed source map out.
// All good, pass the body and parsed source map out.
callback(null, parsed.body, mapData);

@@ -309,2 +298,2 @@ });

}
//# sourceMappingURL=index.js.map
//# sourceMappingURL=index.js.map

7

lib/meta.js

@@ -8,6 +8,7 @@ "use strict";

// This file contains compile-time defined variables.
const NAME = '@NAME@';
const NAME = "smart-source-map-loader";
exports.NAME = NAME;
const VERSION = '@VERSION@';
const VERSION = "1.3.2";
exports.VERSION = VERSION;
//# sourceMappingURL=meta.js.map
//# sourceMappingURL=meta.js.map

14

lib/uri.js

@@ -8,3 +8,2 @@ "use strict";

exports.decodePercents = decodePercents;
/**

@@ -19,7 +18,8 @@ * Decode percents in string.

return decodeURIComponent(s);
} catch (err) {// Do nothing.
} catch (err) {
// Do nothing.
}
return null;
}
/**

@@ -31,11 +31,7 @@ * Parse a data URI.

*/
function data(uri) {
const m1 = uri.match(/^data:([^,]*),([\s\S]*)$/iu);
if (!m1) {
return null;
}
const [, mediaInfo, data] = m1;

@@ -53,3 +49,2 @@ const base64 = /;base64$/iu.test(mediaInfo);

data,
/**

@@ -63,5 +58,4 @@ * Get body.

}
};
}
//# sourceMappingURL=uri.js.map
//# sourceMappingURL=uri.js.map

68

lib/util.js

@@ -17,10 +17,8 @@ "use strict";

exports.stringOrBufferCast = stringOrBufferCast;
var _path = require("path");
var _fs = require("fs");
const rURL = /^([a-z][a-z0-9.-]*:\/?\/?[^/]*|\/\/[^/]*|)([^?#]*)(.*)$/i;
const rProto = /^[a-z][a-z0-9-.]*:/i;
const rDataURI = /^data:/i;
/**

@@ -32,6 +30,6 @@ * Check if absolute URL.

*/
function isAbsoluteURL(uri) {
return uri[0] === '/' || rProto.test(uri);
}
/**

@@ -43,7 +41,6 @@ * Check if data URI.

*/
function isDataURI(uri) {
return rDataURI.test(uri);
}
/**

@@ -55,28 +52,23 @@ * Clean a URL path of extra dot notation.

*/
function pathResolve(path) {
let p = path; // Multiple slashes to slash.
p = p.replace(/\/\/+/g, '/'); // Dot slash.
p = p.replace(/^(\.\/)+/, ''); // Trailing slash dot to slash.
p = p.replace(/\/\.$/, '/'); // Dot slash path components.
let p = path;
// Multiple slashes to slash.
p = p.replace(/\/\/+/g, '/');
// Dot slash.
p = p.replace(/^(\.\/)+/, '');
// Trailing slash dot to slash.
p = p.replace(/\/\.$/, '/');
// Dot slash path components.
p = p.replace(/\/(\.\/)+/g, '/');
for (;;) {
// Leading, middle, and trailing, dot dot slash resolving.
const v = p.replace(/(^|\/)(?!\.\.)[^/]+\/\.\.(\/|$)/g, '$1');
if (v === p) {
break;
}
p = v;
}
return p === '.' ? '' : p;
}
/**

@@ -89,4 +81,2 @@ * Rebase a URL path.

*/
function rebaseURL(from, to) {

@@ -96,3 +86,2 @@ if (isAbsoluteURL(to) || isDataURI(to)) {

}
const [, fb, fp] = from.match(rURL);

@@ -103,2 +92,3 @@ const [,, tp, te] = to.match(rURL);

}
/**

@@ -110,4 +100,2 @@ * Get source mappings maps.

*/
function sourceMapMappings(map) {

@@ -119,2 +107,3 @@ const {

}
/**

@@ -126,4 +115,2 @@ * Rebase source mappings sourceRoot.

*/
function sourceMapRebase(map, base) {

@@ -134,2 +121,3 @@ for (const mapping of sourceMapMappings(map)) {

}
/**

@@ -142,4 +130,2 @@ * Get relative path if a subpath, else unchaged.

*/
function pathRelativeIfSub(from, to) {

@@ -149,10 +135,9 @@ if (from === to) {

}
if (!from) {
return to;
}
const pre = (0, _path.join)(from, '_').replace(/_$/, '');
return to.substring(0, pre.length) === pre ? to.substring(pre.length) : to;
}
/**

@@ -163,10 +148,9 @@ * Abbreviate a string if too long.

* @param {number} max String max length.
* @param {string} [suffix=''] Suffix to use if too long.
* @param {string} suffix Suffix to use if too long.
* @returns {string} Abbreviated or original string.
*/
function stringAbbrev(str, max, suffix = '') {
return str.length > max ? str.substring(0, max - suffix.length) + suffix : str;
}
/**

@@ -178,12 +162,11 @@ * Decode URL returning null on error.

*/
function decodeURISafe(str) {
try {
return decodeURI(str);
} catch (err) {// Do nothing.
} catch (err) {
// Do nothing.
}
return null;
}
/**

@@ -196,4 +179,2 @@ * Convert string or Buffer to string.

*/
function stringOrBufferCast(data, ...args) {

@@ -203,5 +184,5 @@ if (typeof data === 'string') {

}
return data.toString(...args);
}
/**

@@ -214,4 +195,2 @@ * Read a file asyncronousely.

*/
function readFileAsync(path, options) {

@@ -224,3 +203,2 @@ const r = new Promise((resolve, reject) => {

}
resolve(data);

@@ -231,2 +209,2 @@ });

}
//# sourceMappingURL=util.js.map
//# sourceMappingURL=util.js.map

61

package.json
{
"name": "smart-source-map-loader",
"description": "A Smart Source Map Loader for Webpack",
"version": "1.3.1",
"version": "1.3.2",
"keywords": [

@@ -19,3 +19,3 @@ "source-map",

"author": "Alexander O'Mara",
"copyright": "Copyright (c) 2018-2022 Alexander O'Mara",
"copyright": "Copyright (c) 2018-2023 Alexander O'Mara",
"license": "MPL-2.0",

@@ -29,11 +29,10 @@ "main": "lib/index",

"scripts": {
"clean": "gulp clean",
"lint": "gulp lint",
"format": "gulp format",
"formatted": "gulp formatted",
"build": "gulp build",
"test": "gulp test",
"all": "gulp all",
"watch": "gulp watch",
"prepack": "gulp prepack"
"clean": "rimraf *.log* lib",
"lint": "eslint . --ext js,mjs",
"format": "prettier -w .",
"formatted": "prettier -c .",
"build": "babel src --out-dir lib --source-maps true",
"test": "node spec/runner.js lib",
"all": "npm run clean && npm run build && npm run test && npm run lint && npm run formatted",
"prepack": "npm run clean && npm run build"
},

@@ -44,35 +43,19 @@ "peerDependencies": {

"dependencies": {
"loader-utils": "^3.2.0"
"loader-utils": "^3.2.1"
},
"devDependencies": {
"@babel/core": "^7.18.6",
"@babel/preset-env": "^7.18.6",
"@babel/register": "^7.18.6",
"babel-loader": "^8.2.5",
"del": "^6.1.1",
"eslint": "^8.19.0",
"eslint-config-prettier": "^8.5.0",
"eslint-plugin-import": "^2.26.0",
"eslint-plugin-jsdoc": "^39.3.3",
"gulp": "^4.0.2",
"gulp-babel": "^8.0.0",
"gulp-filter": "^7.0.0",
"gulp-insert": "^0.5.0",
"gulp-rename": "^2.0.0",
"gulp-replace": "^1.1.3",
"gulp-sourcemaps": "^3.0.0",
"jasmine": "3.6.1",
"jasmine-core": "^3.7.1",
"jasmine-spec-reporter": "^7.0.0",
"@babel/cli": "^7.22.10",
"@babel/core": "^7.22.10",
"@babel/preset-env": "^7.22.10",
"babel-plugin-search-and-replace": "^1.1.1",
"eslint": "^8.47.0",
"eslint-config-prettier": "^9.0.0",
"eslint-plugin-import": "^2.28.0",
"eslint-plugin-jsdoc": "^46.4.6",
"memory-fs": "^0.5.0",
"node-require-function": "^1.2.0",
"prettier": "^2.7.1",
"promise.prototype.finally": "^3.1.3",
"pump": "^3.0.0",
"source-map-support": "^0.5.21",
"webpack": "^5.73.0",
"webpack-4-0-0": "npm:webpack@4.0.0",
"webpack-4-46-0": "npm:webpack@4.46.0",
"webpack-5-0-0": "npm:webpack@5.0.0"
"prettier": "^3.0.1",
"rimraf": "^5.0.1",
"source-map-support": "^0.5.21"
}
}

2

README.md

@@ -72,3 +72,3 @@ # Smart Source Map Loader

Copyright (c) 2018-2022 Alexander O'Mara
Copyright (c) 2018-2023 Alexander O'Mara

@@ -75,0 +75,0 @@ Licensed under the Mozilla Public License, v. 2.0.

lib/comment.js.map

Sorry, the diff of this file is not supported yet

lib/exception.js.map

Sorry, the diff of this file is not supported yet

lib/index.js.map

Sorry, the diff of this file is not supported yet

lib/meta.js.map

Sorry, the diff of this file is not supported yet

lib/uri.js.map

Sorry, the diff of this file is not supported yet

lib/util.js.map

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