| 1 | "use strict";
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| 2 | var __importDefault = (this && this.__importDefault) || function (mod) {
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| 3 | return (mod && mod.__esModule) ? mod : { "default": mod };
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| 4 | };
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| 5 | Object.defineProperty(exports, "__esModule", { value: true });
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| 6 | exports.assureRelativeUrlPrefix = exports.fixRelativeUrls = exports.processDeclarationUrls = exports.makeAbsolute = exports.isAsset = exports.isExternal = exports.collectAssets = void 0;
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| 7 | const path_1 = __importDefault(require("path"));
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| 8 | const is_url_superb_1 = __importDefault(require("is-url-superb"));
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| 9 | const css_selector_tokenizer_1 = __importDefault(require("css-selector-tokenizer"));
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| 10 | const { parseValues, stringifyValues } = css_selector_tokenizer_1.default;
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| 11 | function collectAssets(ast) {
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| 12 | const assetDependencies = [];
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| 13 | const onUrl = (node) => {
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| 14 | assetDependencies.push(node.url);
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| 15 | };
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| 16 | ast.walkDecls((decl) => processDeclarationUrls(decl, onUrl, false));
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| 17 | return assetDependencies;
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| 18 | }
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| 19 | exports.collectAssets = collectAssets;
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| 20 | function isExternal(url) {
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| 21 | return url === '' || url.startsWith('data:') || is_url_superb_1.default(url);
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| 22 | }
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| 23 | exports.isExternal = isExternal;
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| 24 | function isAsset(url) {
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| 25 | return !isExternal(url);
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| 26 | }
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| 27 | exports.isAsset = isAsset;
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| 28 | function makeAbsolute(resourcePath, rootContext, moduleContext) {
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| 29 | const isAbs = path_1.default.isAbsolute(resourcePath);
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| 30 | let abs;
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| 31 | if (isExternal(resourcePath) || resourcePath.startsWith('~')) {
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| 32 | abs = resourcePath;
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| 33 | }
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| 34 | else if (isAbs && resourcePath.startsWith('/')) {
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| 35 | abs = path_1.default.join(rootContext, resourcePath);
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| 36 | }
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| 37 | else if (isAbs) {
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| 38 | abs = resourcePath;
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| 39 | }
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| 40 | else {
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| 41 | abs = path_1.default.join(moduleContext, resourcePath);
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| 42 | }
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| 43 | return abs;
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| 44 | }
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| 45 | exports.makeAbsolute = makeAbsolute;
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| 46 | function processDeclarationUrls(decl, onUrl, transform) {
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| 47 | const ast = parseValues(decl.value);
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| 48 | ast.nodes.forEach((node) => {
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| 49 | node.nodes.forEach((node) => findUrls(node, onUrl));
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| 50 | });
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| 51 | if (transform) {
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| 52 | decl.value = stringifyValues(ast);
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| 53 | }
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| 54 | }
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| 55 | exports.processDeclarationUrls = processDeclarationUrls;
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| 56 | function findUrls(node, onUrl) {
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| 57 | const { type, nodes = [] } = node;
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| 58 | switch (type) {
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| 59 | case 'value':
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| 60 | nodes.forEach((_) => findUrls(_, onUrl));
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| 61 | break;
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| 62 | case 'nested-item':
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| 63 | nodes.forEach((_) => findUrls(_, onUrl));
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| 64 | break;
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| 65 | case 'url':
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| 66 | onUrl(node);
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| 67 | break;
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| 68 | }
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| 69 | }
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| 70 | function fixRelativeUrls(ast, originPath, targetPath) {
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| 71 | ast.walkDecls((decl) => processDeclarationUrls(decl, (node) => {
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| 72 | if (node.url && isAsset(node.url)) {
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| 73 | if (node.url.startsWith('.')) {
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| 74 | const url = path_1.default
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| 75 | .join(path_1.default.relative(path_1.default.dirname(targetPath), path_1.default.dirname(originPath)), node.url)
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| 76 | .replace(/\\/gm, '/');
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| 77 | node.url = assureRelativeUrlPrefix(url);
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| 78 | }
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| 79 | }
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| 80 | }, true));
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| 81 | }
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| 82 | exports.fixRelativeUrls = fixRelativeUrls;
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| 83 | function assureRelativeUrlPrefix(url) {
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| 84 | return !url.startsWith('./') && !url.startsWith('../') ? './' + url : url;
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| 85 | }
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| 86 | exports.assureRelativeUrlPrefix = assureRelativeUrlPrefix;
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| 87 | |
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