| 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.noCollisionNamespace = exports.packageNamespaceFactory = void 0;
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| 7 | const murmurhash_1 = __importDefault(require("murmurhash"));
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| 8 | function packageNamespaceFactory(findConfig, loadConfig, { dirname, relative, }, hashSalt = '', prefix = '', normalizeVersion = (semver) => semver) {
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| 9 | return (namespace, stylesheetPath) => {
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| 10 | const configPath = findConfig('package.json', { cwd: dirname(stylesheetPath) });
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| 11 | if (!configPath) {
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| 12 | throw new Error(`Could not find package.json for ${stylesheetPath}`);
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| 13 | }
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| 14 | const config = loadConfig(configPath);
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| 15 | const fromRoot = relative(dirname(configPath), stylesheetPath).replace(/\\/g, '/');
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| 16 | return (prefix +
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| 17 | namespace +
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| 18 | murmurhash_1.default.v3(hashSalt + config.name + '@' + normalizeVersion(config.version) + '/' + fromRoot));
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| 19 | };
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| 20 | }
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| 21 | exports.packageNamespaceFactory = packageNamespaceFactory;
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| 22 | function noCollisionNamespace({ prefix = '', used: usedNamespaces = new Map(), } = {}) {
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| 23 | return (namespace, stylesheetPath) => {
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| 24 | const ns = prefix + namespace;
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| 25 | const used = usedNamespaces.get(ns);
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| 26 | if (used) {
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| 27 | if (used.stylesheetPath !== stylesheetPath) {
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| 28 | throw new Error(`namespace (${ns} of ${stylesheetPath}) is already in use`);
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| 29 | }
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| 30 | }
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| 31 | else {
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| 32 | usedNamespaces.set(ns, { prefix, namespace, stylesheetPath });
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| 33 | }
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| 34 | return ns;
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| 35 | };
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| 36 | }
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| 37 | exports.noCollisionNamespace = noCollisionNamespace;
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| 38 | |
| \ | No newline at end of file |