Reviewed by Mitz.

        Minor fixes to JavaScript pretty-printing.

        * JavaScriptCore.exp:
        * kjs/Parser.cpp:
        (KJS::Parser::prettyPrint): Return line number and error message if parsing fails.
        * kjs/Parser.h:
        * kjs/nodes2string.cpp:
        (ElementNode::streamTo): Include comma delimiters in array literals.
        (PropertyNameNode::streamTo): Quote property names in object literals to handle the case when the property name is not a valid identifier.
        * kjs/testkjs.cpp:
        (doIt): Print any errors encountered while pretty-printing.

2007-01-14  Mark Rowe  <mrowe@apple.com>

        Reviewed by Mitz.

        Layout tests for fixes to JavaScript pretty-printing.

        * fast/js/pretty-print-expected.txt:
        * fast/js/resources/pretty-print.js: Test handling of object literal with non-identifier property name, and of array literals.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@18837 268f45cc-cd09-0410-ab3c-d52691b4dbfc