59 lines
No EOL
2.8 KiB
JavaScript
59 lines
No EOL
2.8 KiB
JavaScript
"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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function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
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var 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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var _iterator = _createForOfIteratorHelper(ampBoilerplateAttributes),
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_step;
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try {
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for (_iterator.s(); !(_step = _iterator.n()).done;) {
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var attr = _step.value;
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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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} catch (err) {
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_iterator.e(err);
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} finally {
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_iterator.f();
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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().search('<!--') === 0;
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}
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function isConditionalComment(content) {
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return (content || '').trim().search(/<!--\[if/) === 0;
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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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} |