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Diffstat (limited to 'node_modules/postcss-modules-extract-imports')
5 files changed, 395 insertions, 0 deletions
diff --git a/node_modules/postcss-modules-extract-imports/LICENSE b/node_modules/postcss-modules-extract-imports/LICENSE new file mode 100644 index 0000000..30b5176 --- /dev/null +++ b/node_modules/postcss-modules-extract-imports/LICENSE @@ -0,0 +1,5 @@ +Copyright 2015 Glen Maddern + +Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. diff --git a/node_modules/postcss-modules-extract-imports/README.md b/node_modules/postcss-modules-extract-imports/README.md new file mode 100644 index 0000000..e6dbe2e --- /dev/null +++ b/node_modules/postcss-modules-extract-imports/README.md @@ -0,0 +1,63 @@ +# CSS Modules: Extract Imports + +[](https://travis-ci.org/css-modules/postcss-modules-extract-imports) + +Transforms: + +```css +:local(.continueButton) { + composes: button from "library/button.css"; + color: green; +} +``` + +into: + +```css +:import("library/button.css") { + button: __tmp_487387465fczSDGHSABb; +} +:local(.continueButton) { + composes: __tmp_487387465fczSDGHSABb; + color: green; +} +``` + +## Specification + +- Only a certain whitelist of properties are inspected. Currently, that whitelist is `['composes']` alone. +- An extend-import has the following format: +``` +composes: className [... className] from "path/to/file.css"; +``` + +## Building + +``` +npm install +npm build +npm test +``` + +[](https://travis-ci.org/css-modules/postcss-modules-extract-imports) + +* Lines: [](https://coveralls.io/r/css-modules/postcss-modules-extract-imports?branch=master) +* Statements: [](http://codecov.io/github/css-modules/postcss-modules-extract-imports?branch=master) + +## Development + +- `npm watch` will watch `src` for changes and rebuild +- `npm autotest` will watch `src` and `test` for changes and retest + +## License + +ISC + +## With thanks + +- Mark Dalgleish +- Tobias Koppers +- Guy Bedford + +--- +Glen Maddern, 2015. diff --git a/node_modules/postcss-modules-extract-imports/lib/index.js b/node_modules/postcss-modules-extract-imports/lib/index.js new file mode 100644 index 0000000..e552655 --- /dev/null +++ b/node_modules/postcss-modules-extract-imports/lib/index.js @@ -0,0 +1,181 @@ +'use strict'; + +var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); + +var postcss = require('postcss'); +var topologicalSort = require('./topologicalSort'); + +var declWhitelist = ['composes']; +var declFilter = new RegExp(`^(${declWhitelist.join('|')})$`); +var matchImports = /^(.+?)\s+from\s+(?:"([^"]+)"|'([^']+)'|(global))$/; +var icssImport = /^:import\((?:"([^"]+)"|'([^']+)')\)/; + +var VISITED_MARKER = 1; + +function createParentName(rule, root) { + return `__${root.index(rule.parent)}_${rule.selector}`; +} + +function serializeImports(imports) { + return imports.map(function (importPath) { + return '`' + importPath + '`'; + }).join(', '); +} + +/** + * :import('G') {} + * + * Rule + * composes: ... from 'A' + * composes: ... from 'B' + + * Rule + * composes: ... from 'A' + * composes: ... from 'A' + * composes: ... from 'C' + * + * Results in: + * + * graph: { + * G: [], + * A: [], + * B: ['A'], + * C: ['A'], + * } + */ +function addImportToGraph(importId, parentId, graph, visited) { + var siblingsId = parentId + '_' + 'siblings'; + var visitedId = parentId + '_' + importId; + + if (visited[visitedId] !== VISITED_MARKER) { + if (!Array.isArray(visited[siblingsId])) visited[siblingsId] = []; + + var siblings = visited[siblingsId]; + + if (Array.isArray(graph[importId])) graph[importId] = graph[importId].concat(siblings);else graph[importId] = siblings.slice(); + + visited[visitedId] = VISITED_MARKER; + siblings.push(importId); + } +} + +module.exports = postcss.plugin('modules-extract-imports', function () { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var failOnWrongOrder = options.failOnWrongOrder; + + return function (css) { + var graph = {}; + var visited = {}; + + var existingImports = {}; + var importDecls = {}; + var imports = {}; + + var importIndex = 0; + + var createImportedName = typeof options.createImportedName !== 'function' ? function (importName /*, path*/) { + return `i__imported_${importName.replace(/\W/g, '_')}_${importIndex++}`; + } : options.createImportedName; + + // Check the existing imports order and save refs + css.walkRules(function (rule) { + var matches = icssImport.exec(rule.selector); + + if (matches) { + var _matches = _slicedToArray(matches, 3), + /*match*/doubleQuotePath = _matches[1], + singleQuotePath = _matches[2]; + + var importPath = doubleQuotePath || singleQuotePath; + + addImportToGraph(importPath, 'root', graph, visited); + + existingImports[importPath] = rule; + } + }); + + // Find any declaration that supports imports + css.walkDecls(declFilter, function (decl) { + var matches = decl.value.match(matchImports); + var tmpSymbols = void 0; + + if (matches) { + var _matches2 = _slicedToArray(matches, 5), + + /*match*/symbols = _matches2[1], + doubleQuotePath = _matches2[2], + singleQuotePath = _matches2[3], + global = _matches2[4]; + + if (global) { + // Composing globals simply means changing these classes to wrap them in global(name) + tmpSymbols = symbols.split(/\s+/).map(function (s) { + return `global(${s})`; + }); + } else { + var importPath = doubleQuotePath || singleQuotePath; + var parentRule = createParentName(decl.parent, css); + + addImportToGraph(importPath, parentRule, graph, visited); + + importDecls[importPath] = decl; + imports[importPath] = imports[importPath] || {}; + + tmpSymbols = symbols.split(/\s+/).map(function (s) { + if (!imports[importPath][s]) { + imports[importPath][s] = createImportedName(s, importPath); + } + + return imports[importPath][s]; + }); + } + + decl.value = tmpSymbols.join(' '); + } + }); + + var importsOrder = topologicalSort(graph, failOnWrongOrder); + + if (importsOrder instanceof Error) { + var importPath = importsOrder.nodes.find(function (importPath) { + return importDecls.hasOwnProperty(importPath); + }); + var decl = importDecls[importPath]; + + var errMsg = 'Failed to resolve order of composed modules ' + serializeImports(importsOrder.nodes) + '.'; + + throw decl.error(errMsg, { + plugin: 'modules-extract-imports', + word: 'composes' + }); + } + + var lastImportRule = void 0; + importsOrder.forEach(function (path) { + var importedSymbols = imports[path]; + var rule = existingImports[path]; + + if (!rule && importedSymbols) { + rule = postcss.rule({ + selector: `:import("${path}")`, + raws: { after: '\n' } + }); + + if (lastImportRule) css.insertAfter(lastImportRule, rule);else css.prepend(rule); + } + + lastImportRule = rule; + + if (!importedSymbols) return; + + Object.keys(importedSymbols).forEach(function (importedSymbol) { + rule.append(postcss.decl({ + value: importedSymbol, + prop: importedSymbols[importedSymbol], + raws: { before: '\n ' } + })); + }); + }); + }; +});
\ No newline at end of file diff --git a/node_modules/postcss-modules-extract-imports/lib/topologicalSort.js b/node_modules/postcss-modules-extract-imports/lib/topologicalSort.js new file mode 100644 index 0000000..04151f7 --- /dev/null +++ b/node_modules/postcss-modules-extract-imports/lib/topologicalSort.js @@ -0,0 +1,56 @@ +"use strict"; + +var PERMANENT_MARKER = 2; +var TEMPORARY_MARKER = 1; + +function createError(node, graph) { + var er = new Error("Nondeterministic import's order"); + + var related = graph[node]; + var relatedNode = related.find(function (relatedNode) { + return graph[relatedNode].indexOf(node) > -1; + }); + + er.nodes = [node, relatedNode]; + + return er; +} + +function walkGraph(node, graph, state, result, strict) { + if (state[node] === PERMANENT_MARKER) return; + if (state[node] === TEMPORARY_MARKER) { + if (strict) return createError(node, graph); + return; + } + + state[node] = TEMPORARY_MARKER; + + var children = graph[node]; + var length = children.length; + + for (var i = 0; i < length; ++i) { + var er = walkGraph(children[i], graph, state, result, strict); + if (er instanceof Error) return er; + } + + state[node] = PERMANENT_MARKER; + + result.push(node); +} + +function topologicalSort(graph, strict) { + var result = []; + var state = {}; + + var nodes = Object.keys(graph); + var length = nodes.length; + + for (var i = 0; i < length; ++i) { + var er = walkGraph(nodes[i], graph, state, result, strict); + if (er instanceof Error) return er; + } + + return result; +} + +module.exports = topologicalSort;
\ No newline at end of file diff --git a/node_modules/postcss-modules-extract-imports/package.json b/node_modules/postcss-modules-extract-imports/package.json new file mode 100644 index 0000000..d6d58a0 --- /dev/null +++ b/node_modules/postcss-modules-extract-imports/package.json @@ -0,0 +1,90 @@ +{ + "_from": "postcss-modules-extract-imports@^1.2.0", + "_id": "postcss-modules-extract-imports@1.2.1", + "_inBundle": false, + "_integrity": "sha512-6jt9XZwUhwmRUhb/CkyJY020PYaPJsCyt3UjbaWo6XEbH/94Hmv6MP7fG2C5NDU/BcHzyGYxNtHvM+LTf9HrYw==", + "_location": "/postcss-modules-extract-imports", + "_phantomChildren": {}, + "_requested": { + "type": "range", + "registry": true, + "raw": "postcss-modules-extract-imports@^1.2.0", + "name": "postcss-modules-extract-imports", + "escapedName": "postcss-modules-extract-imports", + "rawSpec": "^1.2.0", + "saveSpec": null, + "fetchSpec": "^1.2.0" + }, + "_requiredBy": [ + "/css-loader" + ], + "_resolved": "https://registry.npmjs.org/postcss-modules-extract-imports/-/postcss-modules-extract-imports-1.2.1.tgz", + "_shasum": "dc87e34148ec7eab5f791f7cd5849833375b741a", + "_spec": "postcss-modules-extract-imports@^1.2.0", + "_where": "/home/pruss/Dev/3-minute-website/node_modules/css-loader", + "author": { + "name": "Glen Maddern" + }, + "babel": { + "presets": [ + [ + "env", + { + "targets": { + "node": 4 + } + } + ] + ] + }, + "bugs": { + "url": "https://github.com/css-modules/postcss-modules-extract-imports/issues" + }, + "bundleDependencies": false, + "dependencies": { + "postcss": "^6.0.1" + }, + "deprecated": false, + "description": "A CSS Modules transform to extract local aliases for inline imports", + "devDependencies": { + "babel-cli": "^6.24.1", + "babel-eslint": "^7.2.2", + "babel-jest": "^20.0.3", + "babel-preset-env": "^1.5.1", + "codecov.io": "^0.1.2", + "coveralls": "^2.11.2", + "husky": "^0.13.3", + "jest": "^20.0.3", + "lint-staged": "^3.4.2", + "prettier": "^1.3.1" + }, + "files": [ + "lib" + ], + "homepage": "https://github.com/css-modules/postcss-modules-extract-imports", + "keywords": [ + "css-modules", + "postcss", + "plugin" + ], + "license": "ISC", + "lint-staged": { + "*.js": [ + "prettier --single-quote --no-semi --write", + "git add" + ] + }, + "main": "lib/index.js", + "name": "postcss-modules-extract-imports", + "repository": { + "type": "git", + "url": "git+https://github.com/css-modules/postcss-modules-extract-imports.git" + }, + "scripts": { + "build": "babel --out-dir lib src", + "precommit": "lint-staged", + "prepublish": "yarn run test && yarn run build", + "test": "jest --coverage" + }, + "version": "1.2.1" +} |