QmlConsole: Remove zero width space

Zero width space is inserted at every punctuation to
serve as a potential line break. All occurrences should
be removed before sending the expression to JS engine
for evaluation.

Task-number: QTCREATORBUG-8859

Change-Id: I170dfd5fb0f1122ed945bb2e5f77ecaad925004b
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/libs/qmljs/consoleitem.cpp

@@ -149,4 +149,10 @@ const QString &ConsoleItem::text() const
     return m_text;
 }
 
+QString ConsoleItem::expression() const
+{
+    QString text = m_text;
+    return text.remove(QChar(0x200b));  // ZERO WIDTH SPACE
+}
+
 } // QmlJS

src/libs/qmljs/consoleitem.h

@@ -67,6 +67,7 @@ public:
     int childNumber() const;
     void setText(const QString &text);
     const QString &text() const;
+    QString expression() const;
 
 private:
     ConsoleItem *m_parentItem;