Added a simple syntax checker.

1 files changed, 33 insertions, 0 deletions

diff --git a/qv4syntaxchecker_p.h b/qv4syntaxchecker_p.h
new file mode 100644
index 0000000000..508e9f8abb
--- /dev/null
+++ b/qv4syntaxchecker_p.h
@@ -0,0 +1,33 @@
+#ifndef QV4SYNTAXCHECKER_P_H
+#define QV4SYNTAXCHECKER_P_H
+
+#include <private/qqmljslexer_p.h>
+#include <private/qqmljsengine_p.h>
+
+#include <QtCore/QVector>
+#include <QtCore/QString>
+#include <QtCore/QList>
+
+namespace QQmlJS {
+
+class SyntaxChecker: Lexer
+{
+public:
+    SyntaxChecker();
+
+    QString text() const;
+    void clearText();
+    void appendText(const QString &text);
+
+    bool canEvaluate();
+
+private:
+    Engine m_engine;
+    QVector<int> m_stateStack;
+    QList<int> m_tokens;
+    QString m_code;
+};
+
+} // end of QQmlJS namespace
+
+#endif // QV4SYNTAXCHECKER_P_H