sgauthier
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22 lines
789 B
JavaScript
22 lines
789 B
JavaScript
export default function getAttribute(tag, attributeName, options) {
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const debug = (options && options.debug) || false;
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if (debug) console.log("[xml-utils] getting " + attributeName + " in " + tag);
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const xml = typeof tag === "object" ? tag.outer : tag;
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// only search for attributes in the opening tag
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const opening = xml.slice(0, xml.indexOf(">") + 1);
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const quotechars = ['"', "'"];
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for (let i = 0; i < quotechars.length; i++) {
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const char = quotechars[i];
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const pattern = attributeName + "\\=" + char + "([^" + char + "]*)" + char;
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if (debug) console.log("[xml-utils] pattern:", pattern);
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const re = new RegExp(pattern);
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const match = re.exec(opening);
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if (debug) console.log("[xml-utils] match:", match);
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if (match) return match[1];
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}
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}
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