From 3a83d69ee744216bc72c1b67ad752a9640bb3605 Mon Sep 17 00:00:00 2001
From: Warwick Allison <warwick.allison@nokia.com>
Date: Mon, 12 Oct 2009 17:13:09 +1000
Subject: Allow Unicode identifiers.

---
 src/declarative/qml/parser/qmljslexer.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/declarative/qml/parser/qmljslexer.cpp b/src/declarative/qml/parser/qmljslexer.cpp
index f71b92f..54f8d78 100644
--- a/src/declarative/qml/parser/qmljslexer.cpp
+++ b/src/declarative/qml/parser/qmljslexer.cpp
@@ -867,11 +867,16 @@ bool Lexer::isLineTerminator() const
 
 bool Lexer::isIdentLetter(ushort c)
 {
-    /* TODO: allow other legitimate unicode chars */
-    return ((c >= 'a' && c <= 'z')
+    // ASCII-biased, since all reserved words are ASCII, aand hence the
+    // bulk of content to be parsed.
+    if ((c >= 'a' && c <= 'z')
             || (c >= 'A' && c <= 'Z')
             || c == '$'
-            || c == '_');
+            || c == '_')
+        return true;
+    if (c < 128)
+        return false;
+    return QChar(c).isLetterOrNumber();
 }
 
 bool Lexer::isDecimalDigit(ushort c)
-- 
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