119 lines
3.3 KiB
JavaScript
Executable file
119 lines
3.3 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 _commentRemover = _interopRequireDefault(require("./lib/commentRemover"));
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var _commentParser = _interopRequireDefault(require("./lib/commentParser"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function pluginCreator(opts = {}) {
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const remover = new _commentRemover.default(opts);
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const matcherCache = {};
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const replacerCache = {};
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function matchesComments(source) {
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if (matcherCache[source]) {
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return matcherCache[source];
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}
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const result = (0, _commentParser.default)(source).filter(([type]) => type);
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matcherCache[source] = result;
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return result;
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}
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function replaceComments(source, space, separator = ' ') {
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const key = source + '@|@' + separator;
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if (replacerCache[key]) {
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return replacerCache[key];
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}
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const parsed = (0, _commentParser.default)(source).reduce((value, [type, start, end]) => {
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const contents = source.slice(start, end);
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if (!type) {
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return value + contents;
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}
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if (remover.canRemove(contents)) {
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return value + separator;
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}
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return `${value}/*${contents}*/`;
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}, '');
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const result = space(parsed).join(' ');
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replacerCache[key] = result;
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return result;
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}
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return {
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postcssPlugin: 'postcss-discard-comments',
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OnceExit(css, {
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list
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}) {
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css.walk(node => {
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if (node.type === 'comment' && remover.canRemove(node.text)) {
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node.remove();
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return;
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}
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if (node.raws.between) {
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node.raws.between = replaceComments(node.raws.between, list.space);
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}
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if (node.type === 'decl') {
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if (node.raws.value && node.raws.value.raw) {
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if (node.raws.value.value === node.value) {
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node.value = replaceComments(node.raws.value.raw, list.space);
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} else {
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node.value = replaceComments(node.value, list.space);
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}
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node.raws.value = null;
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}
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if (node.raws.important) {
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node.raws.important = replaceComments(node.raws.important, list.space);
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const b = matchesComments(node.raws.important);
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node.raws.important = b.length ? node.raws.important : '!important';
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}
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return;
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}
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if (node.type === 'rule' && node.raws.selector && node.raws.selector.raw) {
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node.raws.selector.raw = replaceComments(node.raws.selector.raw, list.space, '');
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return;
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}
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if (node.type === 'atrule') {
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if (node.raws.afterName) {
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const commentsReplaced = replaceComments(node.raws.afterName, list.space);
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if (!commentsReplaced.length) {
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node.raws.afterName = commentsReplaced + ' ';
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} else {
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node.raws.afterName = ' ' + commentsReplaced + ' ';
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}
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}
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if (node.raws.params && node.raws.params.raw) {
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node.raws.params.raw = replaceComments(node.raws.params.raw, list.space);
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}
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}
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});
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}
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};
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}
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pluginCreator.postcss = true;
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var _default = pluginCreator;
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exports.default = _default;
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module.exports = exports.default; |