"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "getCssModuleLocalIdent", {
enumerable: true,
get: function() {
return getCssModuleLocalIdent;
}
});
const _loaderutils3 = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/loader-utils3"));
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
const regexLikeIndexModule = /(?<!pages[\\/])index\.module\.(scss|sass|css)$/;
function getCssModuleLocalIdent(context, _, exportName, options) {
const relativePath = _path.default.relative(context.rootContext, context.resourcePath).replace(/\\+/g, '/');
// Generate a more meaningful name (parent folder) when the user names the
// file `index.module.css`.
const fileNameOrFolder = regexLikeIndexModule.test(relativePath) ? '[folder]' : '[name]';
// Generate a hash to make the class name unique.
const hash = _loaderutils3.default.getHashDigest(Buffer.from(`filePath:${relativePath}#className:${exportName}`), 'sha1', 'base64', 5);
// Have webpack interpolate the `[folder]` or `[name]` to its real value.
return _loaderutils3.default.interpolateName(context, fileNameOrFolder + '_' + exportName + '__' + hash, options).replace(// Webpack name interpolation returns `about.module_root__2oFM9` for
// `.root {}` inside a file named `about.module.css`. Let's simplify
// this.
/\.module_/, '_')// Replace invalid symbols with underscores instead of escaping
// https://mathiasbynens.be/notes/css-escapes#identifiers-strings
.replace(/[^a-zA-Z0-9-_]/g, '_')// "they cannot start with a digit, two hyphens, or a hyphen followed by a digit [sic]"
// https://www.w3.org/TR/CSS21/syndata.html#characters
.replace(/^(\d|--|-\d)/, '__$1');
}
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