41 lines
No EOL
1 KiB
JavaScript
Executable file
41 lines
No EOL
1 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.isAmpBoilerplate = isAmpBoilerplate;
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exports.isComment = isComment;
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exports.isConditionalComment = isConditionalComment;
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exports.isStyleNode = isStyleNode;
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exports.extractCssFromStyleNode = extractCssFromStyleNode;
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const ampBoilerplateAttributes = ['amp-boilerplate', 'amp4ads-boilerplate', 'amp4email-boilerplate'];
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function isAmpBoilerplate(node) {
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if (!node.attrs) {
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return false;
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}
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for (const attr of ampBoilerplateAttributes) {
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if (attr in node.attrs) {
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return true;
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}
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}
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return false;
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}
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function isComment(content) {
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return (content || '').trim().startsWith('<!--');
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}
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function isConditionalComment(content) {
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return (content || '').trim().startsWith('<!--[if');
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}
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function isStyleNode(node) {
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return node.tag === 'style' && !isAmpBoilerplate(node) && 'content' in node && node.content.length > 0;
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}
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function extractCssFromStyleNode(node) {
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return Array.isArray(node.content) ? node.content.join(' ') : node.content;
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} |