management/front/dkha-web-sz-main/node_modules/postcss-modules-values/lib/index.js

143 lines
5.1 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
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 _postcss2 = _interopRequireDefault(_postcss);
var _icssReplaceSymbols = require('icss-replace-symbols');
var _icssReplaceSymbols2 = _interopRequireDefault(_icssReplaceSymbols);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var matchImports = /^(.+?|\([\s\S]+?\))\s+from\s+("[^"]*"|'[^']*'|[\w-]+)$/;
var matchValueDefinition = /(?:\s+|^)([\w-]+):?\s+(.+?)\s*$/g;
var matchImport = /^([\w-]+)(?:\s+as\s+([\w-]+))?/;
var options = {};
var importIndex = 0;
var createImportedName = options && options.createImportedName || function (importName /*, path*/) {
return 'i__const_' + importName.replace(/\W/g, '_') + '_' + importIndex++;
};
exports.default = _postcss2.default.plugin('postcss-modules-values', function () {
return function (css, result) {
var importAliases = [];
var definitions = {};
var addDefinition = function addDefinition(atRule) {
var matches = void 0;
while (matches = matchValueDefinition.exec(atRule.params)) {
var _matches = matches;
var _matches2 = _slicedToArray(_matches, 3);
var /*match*/key = _matches2[1];
var value = _matches2[2];
// Add to the definitions, knowing that values can refer to each other
definitions[key] = (0, _icssReplaceSymbols.replaceAll)(definitions, value);
atRule.remove();
}
};
var addImport = function addImport(atRule) {
var matches = matchImports.exec(atRule.params);
if (matches) {
var _matches3 = _slicedToArray(matches, 3);
var /*match*/aliases = _matches3[1];
var path = _matches3[2];
// We can use constants for path names
if (definitions[path]) path = definitions[path];
var imports = aliases.replace(/^\(\s*([\s\S]+)\s*\)$/, '$1').split(/\s*,\s*/).map(function (alias) {
var tokens = matchImport.exec(alias);
if (tokens) {
var _tokens = _slicedToArray(tokens, 3);
var /*match*/theirName = _tokens[1];
var _tokens$ = _tokens[2];
var myName = _tokens$ === undefined ? theirName : _tokens$;
var importedName = createImportedName(myName);
definitions[myName] = importedName;
return { theirName: theirName, importedName: importedName };
} else {
throw new Error('@import statement "' + alias + '" is invalid!');
}
});
importAliases.push({ path: path, imports: imports });
atRule.remove();
}
};
/* Look at all the @value statements and treat them as locals or as imports */
css.walkAtRules('value', function (atRule) {
if (matchImports.exec(atRule.params)) {
addImport(atRule);
} else {
if (atRule.params.indexOf('@value') !== -1) {
result.warn('Invalid value definition: ' + atRule.params);
}
addDefinition(atRule);
}
});
/* We want to export anything defined by now, but don't add it to the CSS yet or
it well get picked up by the replacement stuff */
var exportDeclarations = Object.keys(definitions).map(function (key) {
return _postcss2.default.decl({
value: definitions[key],
prop: key,
raws: { before: "\n " }
});
});
/* If we have no definitions, don't continue */
if (!Object.keys(definitions).length) return;
/* Perform replacements */
(0, _icssReplaceSymbols2.default)(css, definitions);
/* Add export rules if any */
if (exportDeclarations.length > 0) {
var exportRule = _postcss2.default.rule({
selector: ':export',
raws: { after: "\n" }
});
exportRule.append(exportDeclarations);
css.prepend(exportRule);
}
/* Add import rules */
importAliases.reverse().forEach(function (_ref) {
var path = _ref.path;
var imports = _ref.imports;
var importRule = _postcss2.default.rule({
selector: ':import(' + path + ')',
raws: { after: "\n" }
});
imports.forEach(function (_ref2) {
var theirName = _ref2.theirName;
var importedName = _ref2.importedName;
importRule.append({
value: theirName,
prop: importedName,
raws: { before: "\n " }
});
});
css.prepend(importRule);
});
};
});
module.exports = exports['default'];