| // 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_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_ |
| #define XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_ |
| |
| #include <memory> |
| |
| #include "core/fxcrt/fx_basic.h" |
| #include "xfa/fxfa/fm2js/xfa_lexer.h" |
| |
| #define RUNTIMEFUNCTIONRETURNVALUE \ |
| (FX_WSTRC(L"foxit_xfa_formcalc_runtime_func_return_value")) |
| #define EXCLAMATION_IN_IDENTIFIER \ |
| (FX_WSTRC(L"foxit_xfa_formcalc__exclamation__")) |
| |
| enum XFA_FM_SimpleExpressionType { |
| ASSIGN, |
| LOGICALOR, |
| LOGICALAND, |
| EQUALITY, |
| NOTEQUALITY, |
| LESS, |
| LESSEQUAL, |
| GREATER, |
| GREATEREQUAL, |
| PLUS, |
| MINUS, |
| MULTIPLE, |
| DIVIDE, |
| POSITIVE, |
| NEGATIVE, |
| NOT, |
| CALL, |
| DOT, |
| DOTDOT, |
| CONCATFMOBJECT, |
| ISFMOBJECT, |
| ISFMARRAY, |
| GETFMVALUE, |
| GETFMJSOBJ, |
| VARFILTER |
| }; |
| |
| CFX_WideStringC XFA_FM_EXPTypeToString( |
| XFA_FM_SimpleExpressionType simpleExpType); |
| |
| enum XFA_FM_AccessorIndex { |
| ACCESSOR_NO_INDEX, |
| ACCESSOR_NO_RELATIVEINDEX, |
| ACCESSOR_POSITIVE_INDEX, |
| ACCESSOR_NEGATIVE_INDEX |
| }; |
| |
| class CXFA_FMSimpleExpression { |
| public: |
| CXFA_FMSimpleExpression(uint32_t line, XFA_FM_TOKEN op); |
| virtual ~CXFA_FMSimpleExpression() {} |
| virtual void ToJavaScript(CFX_WideTextBuf& javascript); |
| virtual void ToImpliedReturnJS(CFX_WideTextBuf& javascript); |
| |
| XFA_FM_TOKEN GetOperatorToken() const; |
| |
| protected: |
| uint32_t m_line; |
| XFA_FM_TOKEN m_op; |
| }; |
| |
| class CXFA_FMNullExpression : public CXFA_FMSimpleExpression { |
| public: |
| explicit CXFA_FMNullExpression(uint32_t line); |
| ~CXFA_FMNullExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMNumberExpression : public CXFA_FMSimpleExpression { |
| public: |
| CXFA_FMNumberExpression(uint32_t line, CFX_WideStringC wsNumber); |
| ~CXFA_FMNumberExpression() override; |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| CFX_WideStringC m_wsNumber; |
| }; |
| |
| class CXFA_FMStringExpression : public CXFA_FMSimpleExpression { |
| public: |
| CXFA_FMStringExpression(uint32_t line, CFX_WideStringC wsString); |
| ~CXFA_FMStringExpression() override; |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| CFX_WideStringC m_wsString; |
| }; |
| |
| class CXFA_FMIdentifierExpression : public CXFA_FMSimpleExpression { |
| public: |
| CXFA_FMIdentifierExpression(uint32_t line, CFX_WideStringC wsIdentifier); |
| ~CXFA_FMIdentifierExpression() override; |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| CFX_WideStringC m_wsIdentifier; |
| }; |
| |
| class CXFA_FMUnaryExpression : public CXFA_FMSimpleExpression { |
| public: |
| CXFA_FMUnaryExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp); |
| ~CXFA_FMUnaryExpression() override; |
| |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| protected: |
| std::unique_ptr<CXFA_FMSimpleExpression> m_pExp; |
| }; |
| |
| class CXFA_FMBinExpression : public CXFA_FMSimpleExpression { |
| public: |
| CXFA_FMBinExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMBinExpression() override; |
| |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| protected: |
| std::unique_ptr<CXFA_FMSimpleExpression> m_pExp1; |
| std::unique_ptr<CXFA_FMSimpleExpression> m_pExp2; |
| }; |
| |
| class CXFA_FMAssignExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMAssignExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMAssignExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| void ToImpliedReturnJS(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMLogicalOrExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMLogicalOrExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMLogicalOrExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMLogicalAndExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMLogicalAndExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMLogicalAndExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMEqualityExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMEqualityExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMEqualityExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMRelationalExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMRelationalExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMRelationalExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMAdditiveExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMAdditiveExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMAdditiveExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMMultiplicativeExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMMultiplicativeExpression(uint32_t line, |
| XFA_FM_TOKEN op, |
| CXFA_FMSimpleExpression* pExp1, |
| CXFA_FMSimpleExpression* pExp2); |
| ~CXFA_FMMultiplicativeExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMPosExpression : public CXFA_FMUnaryExpression { |
| public: |
| CXFA_FMPosExpression(uint32_t line, CXFA_FMSimpleExpression* pExp); |
| ~CXFA_FMPosExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMNegExpression : public CXFA_FMUnaryExpression { |
| public: |
| CXFA_FMNegExpression(uint32_t line, CXFA_FMSimpleExpression* pExp); |
| ~CXFA_FMNegExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMNotExpression : public CXFA_FMUnaryExpression { |
| public: |
| CXFA_FMNotExpression(uint32_t line, CXFA_FMSimpleExpression* pExp); |
| ~CXFA_FMNotExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| class CXFA_FMCallExpression : public CXFA_FMUnaryExpression { |
| public: |
| CXFA_FMCallExpression(uint32_t line, |
| CXFA_FMSimpleExpression* pExp, |
| CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* pArguments, |
| FX_BOOL bIsSomMethod); |
| ~CXFA_FMCallExpression() override; |
| |
| bool IsBuildInFunc(CFX_WideTextBuf* funcName); |
| uint32_t IsMethodWithObjParam(const CFX_WideStringC& methodName); |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| FX_BOOL m_bIsSomMethod; |
| CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* m_pArguments; |
| }; |
| |
| class CXFA_FMDotAccessorExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMDotAccessorExpression(uint32_t line, |
| CXFA_FMSimpleExpression* pAccessor, |
| XFA_FM_TOKEN op, |
| CFX_WideStringC wsIdentifier, |
| CXFA_FMSimpleExpression* pIndexExp); |
| ~CXFA_FMDotAccessorExpression() override; |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| CFX_WideStringC m_wsIdentifier; |
| }; |
| |
| class CXFA_FMIndexExpression : public CXFA_FMUnaryExpression { |
| public: |
| CXFA_FMIndexExpression(uint32_t line, |
| XFA_FM_AccessorIndex accessorIndex, |
| CXFA_FMSimpleExpression* pIndexExp, |
| FX_BOOL bIsStarIndex); |
| ~CXFA_FMIndexExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| XFA_FM_AccessorIndex m_accessorIndex; |
| FX_BOOL m_bIsStarIndex; |
| }; |
| |
| class CXFA_FMDotDotAccessorExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMDotDotAccessorExpression(uint32_t line, |
| CXFA_FMSimpleExpression* pAccessor, |
| XFA_FM_TOKEN op, |
| CFX_WideStringC wsIdentifier, |
| CXFA_FMSimpleExpression* pIndexExp); |
| ~CXFA_FMDotDotAccessorExpression() override; |
| |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| |
| private: |
| CFX_WideStringC m_wsIdentifier; |
| }; |
| |
| class CXFA_FMMethodCallExpression : public CXFA_FMBinExpression { |
| public: |
| CXFA_FMMethodCallExpression(uint32_t line, |
| CXFA_FMSimpleExpression* pAccessorExp1, |
| CXFA_FMSimpleExpression* pCallExp); |
| ~CXFA_FMMethodCallExpression() override {} |
| void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| }; |
| |
| #endif // XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_ |