108 lines
2.9 KiB
JavaScript
Executable file
108 lines
2.9 KiB
JavaScript
Executable file
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _postcss = _interopRequireDefault(require("postcss"));
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var _postcssSelectorParser = _interopRequireDefault(require("postcss-selector-parser"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function nodeIsInsensitiveAttribute(node) {
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return node.type === 'attribute' && node.insensitive;
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}
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function selectorHasInsensitiveAttribute(selector) {
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return selector.some(nodeIsInsensitiveAttribute);
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}
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function transformString(strings, charPos, string) {
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var char = string.charAt(charPos);
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if (char === '') {
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return strings;
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}
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var newStrings = strings.map(function (x) {
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return x + char;
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});
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var upperChar = char.toLocaleUpperCase();
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if (upperChar !== char) {
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newStrings = newStrings.concat(strings.map(function (x) {
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return x + upperChar;
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}));
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}
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return transformString(newStrings, charPos + 1, string);
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}
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function createSensitiveAtributes(attribute) {
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var attributes = transformString([''], 0, attribute.value);
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return attributes.map(function (x) {
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var newAttribute = attribute.clone({
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spaces: {
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after: attribute.spaces.after,
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before: attribute.spaces.before
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},
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insensitive: false
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});
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newAttribute.setValue(x);
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return newAttribute;
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});
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}
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function createNewSelectors(selector) {
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var newSelectors = [_postcssSelectorParser.default.selector()];
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selector.walk(function (node) {
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if (!nodeIsInsensitiveAttribute(node)) {
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newSelectors.forEach(function (newSelector) {
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newSelector.append(node.clone());
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});
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return;
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}
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var sensitiveAttributes = createSensitiveAtributes(node);
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var newSelectorsWithSensitiveAttributes = [];
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sensitiveAttributes.forEach(function (newNode) {
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newSelectors.forEach(function (newSelector) {
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var newSelectorWithNewNode = newSelector.clone();
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newSelectorWithNewNode.append(newNode);
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newSelectorsWithSensitiveAttributes.push(newSelectorWithNewNode);
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});
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});
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newSelectors = newSelectorsWithSensitiveAttributes;
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});
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return newSelectors;
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}
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function transform(selectors) {
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var newSelectors = [];
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selectors.each(function (selector) {
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if (selectorHasInsensitiveAttribute(selector)) {
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newSelectors = newSelectors.concat(createNewSelectors(selector));
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selector.remove();
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}
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});
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if (newSelectors.length) {
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newSelectors.forEach(function (newSelector) {
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return selectors.append(newSelector);
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});
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}
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}
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var caseInsensitiveRegExp = /i(\s*\/\*[\W\w]*?\*\/)*\s*\]/;
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var _default = _postcss.default.plugin('postcss-attribute-case-insensitive', function () {
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return function (css) {
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css.walkRules(caseInsensitiveRegExp, function (rule) {
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rule.selector = (0, _postcssSelectorParser.default)(transform).processSync(rule.selector);
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});
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};
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});
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exports.default = _default; |