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-rw-r--r--node_modules/ncname/index.js9
1 files changed, 9 insertions, 0 deletions
diff --git a/node_modules/ncname/index.js b/node_modules/ncname/index.js
new file mode 100644
index 000000000..11b7ce992
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+++ b/node_modules/ncname/index.js
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+'use strict';
+var xmlChars = require('xml-char-classes');
+
+function getRange(re) {
+ return re.source.slice(1, -1);
+}
+
+// http://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-NCName
+module.exports = new RegExp('^[' + getRange(xmlChars.letter) + '_][' + getRange(xmlChars.letter) + getRange(xmlChars.digit) + '\\.\\-_' + getRange(xmlChars.combiningChar) + getRange(xmlChars.extender) + ']*$');