beautify regexes

src/libs/utils/filenamevalidatinglineedit.cpp

@@ -36,12 +36,14 @@
 namespace Core {
 namespace Utils {
 
+#define WINDOWS_DEVICES "CON|AUX|PRN|COM1|COM2|LPT1|LPT2|NUL"
+
 // Naming a file like a device name will break on Windows, even if it is
 // "com1.txt". Since we are cross-platform, we generally disallow such file
 //  names.
 static const QRegExp &windowsDeviceNoSubDirPattern()
 {
-    static const QRegExp rc(QLatin1String("CON|AUX|PRN|COM1|COM2|LPT1|LPT2|NUL"),
+    static const QRegExp rc(QLatin1String(WINDOWS_DEVICES),
                       Qt::CaseInsensitive);
     QTC_ASSERT(rc.isValid(), return rc);
     return rc;
@@ -49,8 +51,7 @@ static const QRegExp &windowsDeviceNoSubDirPattern()
 
 static const QRegExp &windowsDeviceSubDirPattern()
 {
-    static const QRegExp rc(QLatin1String(".*[/\\\\]CON|.*[/\\\\]AUX|.*[/\\\\]PRN|.*[/\\\\]COM1|.*[/\\\\]COM2|.*[/\\\\]LPT1|.*[/\\\\]LPT2|.*[/\\\\]NUL"),
-                            Qt::CaseInsensitive);
+    static const QRegExp rc(QLatin1String(".*[/\\\\](" WINDOWS_DEVICES ")"), Qt::CaseInsensitive);
     QTC_ASSERT(rc.isValid(), return rc);
     return rc;
 }