1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/bmp-whitelist-regex.js b/scripts/bmp-whitelist-regex.js
new file mode 100644
index 0000000..44c5229
--- /dev/null
+++ b/scripts/bmp-whitelist-regex.js
@@ -0,0 +1,15 @@
+var regenerate = require('regenerate');
+
+var regexBmpWhitelist = regenerate()
+	// Add all BMP symbols.
+	.addRange(0x0, 0xFFFF)
+	// Remove ASCII newlines.
+	.remove('\r', '\n')
+	// Remove printable ASCII symbols.
+	.removeRange(0x20, 0x7E)
+	// Remove code points listed in the first column of the overrides table.
+	// http://whatwg.org/html/tokenization.html#table-charref-overrides
+	.remove(require('../data/decode-code-points-overrides.json'))
+	.toString();
+
+module.exports = regexBmpWhitelist;