planning

node_modules/xml-utils/get-attribute.mjs

@@ -0,0 +1,21 @@
+export default function getAttribute(tag, attributeName, options) {
+  const debug = (options && options.debug) || false;
+  if (debug) console.log("[xml-utils] getting " + attributeName + " in " + tag);
+
+  const xml = typeof tag === "object" ? tag.outer : tag;
+
+  // only search for attributes in the opening tag
+  const opening = xml.slice(0, xml.indexOf(">") + 1);
+
+  const quotechars = ['"', "'"];
+  for (let i = 0; i < quotechars.length; i++) {
+    const char = quotechars[i];
+    const pattern = attributeName + "\\=" + char + "([^" + char + "]*)" + char;
+    if (debug) console.log("[xml-utils] pattern:", pattern);
+
+    const re = new RegExp(pattern);
+    const match = re.exec(opening);
+    if (debug) console.log("[xml-utils] match:", match);
+    if (match) return match[1];
+  }
+}