1 files changed, 172 insertions, 0 deletions
diff --git a/xfa/src/fxfa/src/fm2js/xfa_expression.h b/xfa/src/fxfa/src/fm2js/xfa_expression.h
new file mode 100644
index 0000000000..ffd7cf2442
--- /dev/null
+++ b/xfa/src/fxfa/src/fm2js/xfa_expression.h
@@ -0,0 +1,172 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _XFA_FM_EXPRESSION_H
+#define _XFA_FM_EXPRESSION_H
+enum XFA_FM_EXPTYPE {
+    XFA_FM_EXPTYPE_UNKNOWN,
+    XFA_FM_EXPTYPE_FUNC,
+    XFA_FM_EXPTYPE_VAR,
+    XFA_FM_EXPTYPE_EXP,
+    XFA_FM_EXPTYPE_BLOCK,
+    XFA_FM_EXPTYPE_IF,
+    XFA_FM_EXPTYPE_BREAK,
+    XFA_FM_EXPTYPE_CONTINUE,
+};
+class CXFA_FMExpression : public CFX_Object
+{
+public:
+    CXFA_FMExpression(FX_DWORD line);
+    CXFA_FMExpression(FX_DWORD line, XFA_FM_EXPTYPE type);
+    virtual ~CXFA_FMExpression() {};
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+    FX_DWORD GetLine()
+    {
+        return m_line;
+    }
+    XFA_FM_EXPTYPE GetExpType() const
+    {
+        return m_type;
+    }
+protected:
+    XFA_FM_EXPTYPE m_type;
+    FX_DWORD m_line;
+};
+class CXFA_FMFunctionDefinition : public CXFA_FMExpression
+{
+public:
+    CXFA_FMFunctionDefinition(FX_DWORD line, FX_BOOL isGlobal, FX_WSTR wsName, CFX_WideStringCArray *pArguments, CFX_PtrArray *pExpressions);
+    virtual ~CXFA_FMFunctionDefinition();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CFX_WideStringC m_wsName;
+    CFX_WideStringCArray *m_pArguments;
+    CFX_PtrArray *m_pExpressions;
+    FX_BOOL m_isGlobal;
+};
+class CXFA_FMVarExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMVarExpression(FX_DWORD line, FX_WSTR wsName, CXFA_FMExpression *pInit);
+    virtual ~CXFA_FMVarExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CFX_WideStringC m_wsName;
+    CXFA_FMExpression *m_pInit;
+};
+class CXFA_FMExpExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMExpExpression(FX_DWORD line, CXFA_FMSimpleExpression *pExpression);
+    virtual ~CXFA_FMExpExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CXFA_FMSimpleExpression *m_pExpression;
+};
+class CXFA_FMBlockExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMBlockExpression(FX_DWORD line, CFX_PtrArray *pExpressionList);
+    virtual ~CXFA_FMBlockExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CFX_PtrArray *m_pExpressionList;
+};
+class CXFA_FMDoExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMDoExpression(FX_DWORD line, CXFA_FMExpression *pList);
+    virtual ~CXFA_FMDoExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CXFA_FMExpression *m_pList;
+};
+class CXFA_FMIfExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMIfExpression(FX_DWORD line, CXFA_FMSimpleExpression *pExpression, CXFA_FMExpression *pIfExpression, CXFA_FMExpression *pElseExpression);
+    virtual ~CXFA_FMIfExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CXFA_FMSimpleExpression *m_pExpression;
+    CXFA_FMExpression	*m_pIfExpression;
+    CXFA_FMExpression	*m_pElseExpression;
+};
+class CXFA_FMLoopExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMLoopExpression(FX_DWORD line) : CXFA_FMExpression(line) {}
+    virtual ~CXFA_FMLoopExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+};
+class CXFA_FMWhileExpression : public CXFA_FMLoopExpression
+{
+public:
+    CXFA_FMWhileExpression(FX_DWORD line, CXFA_FMSimpleExpression *pCodition, CXFA_FMExpression *pExpression);
+    virtual ~CXFA_FMWhileExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CXFA_FMSimpleExpression *m_pCondition;
+    CXFA_FMExpression *m_pExpression;
+};
+class CXFA_FMBreakExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMBreakExpression(FX_DWORD line);
+    virtual ~CXFA_FMBreakExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CXFA_FMLoopExpression *m_pExpression;
+};
+class CXFA_FMContinueExpression : public CXFA_FMExpression
+{
+public:
+    CXFA_FMContinueExpression(FX_DWORD line);
+    virtual ~CXFA_FMContinueExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CXFA_FMLoopExpression *m_pExpression;
+};
+class CXFA_FMForExpression : public CXFA_FMLoopExpression
+{
+public:
+    CXFA_FMForExpression(FX_DWORD line, FX_WSTR wsVariant, CXFA_FMSimpleExpression *pAssignment,
+                         CXFA_FMSimpleExpression *pAccessor, FX_INT32 iDirection, CXFA_FMSimpleExpression *pStep, CXFA_FMExpression *pList);
+    virtual ~CXFA_FMForExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CFX_WideStringC m_wsVariant;
+    CXFA_FMSimpleExpression * m_pAssignment;
+    CXFA_FMSimpleExpression *m_pAccessor;
+    FX_INT32 m_iDirection;
+    CXFA_FMSimpleExpression *m_pStep;
+    CXFA_FMExpression *m_pList;
+};
+class CXFA_FMForeachExpression : public CXFA_FMLoopExpression
+{
+public:
+    CXFA_FMForeachExpression(FX_DWORD line, FX_WSTR wsIdentifier, CFX_PtrArray *pAccessors, CXFA_FMExpression *pList);
+    virtual ~CXFA_FMForeachExpression();
+    virtual void ToJavaScript(CFX_WideTextBuf& javascript);
+    virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
+private:
+    CFX_WideStringC m_wsIdentifier;
+    CFX_PtrArray *m_pAccessors;
+    CXFA_FMExpression *m_pList;
+};
+#endif