61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
'use strict';
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const cssTree = require('css-tree');
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const compress = require('./compress.cjs');
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const specificity = require('./restructure/prepare/specificity.cjs');
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function encodeString(value) {
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const stringApostrophe = cssTree.string.encode(value, true);
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const stringQuote = cssTree.string.encode(value);
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return stringApostrophe.length < stringQuote.length
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? stringApostrophe
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: stringQuote;
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}
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const {
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lexer,
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tokenize,
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parse,
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generate,
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walk,
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find,
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findLast,
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findAll,
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fromPlainObject,
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toPlainObject
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} = cssTree.fork({
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node: {
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String: {
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generate(node) {
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this.token(cssTree.tokenTypes.String, encodeString(node.value));
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}
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},
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Url: {
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generate(node) {
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const encodedUrl = cssTree.url.encode(node.value);
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const string = encodeString(node.value);
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this.token(cssTree.tokenTypes.Url,
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encodedUrl.length <= string.length + 5 /* "url()".length */
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? encodedUrl
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: 'url(' + string + ')'
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);
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}
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}
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}
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});
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exports.compress = compress;
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exports.specificity = specificity;
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exports.find = find;
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exports.findAll = findAll;
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exports.findLast = findLast;
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exports.fromPlainObject = fromPlainObject;
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exports.generate = generate;
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exports.lexer = lexer;
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exports.parse = parse;
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exports.toPlainObject = toPlainObject;
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exports.tokenize = tokenize;
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exports.walk = walk;
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