// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_
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#define XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_
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#include <memory>
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#include "core/fxcrt/include/fx_basic.h"
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#include "xfa/fxfa/fm2js/xfa_lexer.h"
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#define RUNTIMEFUNCTIONRETURNVALUE \
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(FX_WSTRC(L"foxit_xfa_formcalc_runtime_func_return_value"))
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#define EXCLAMATION_IN_IDENTIFIER \
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(FX_WSTRC(L"foxit_xfa_formcalc__exclamation__"))
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enum XFA_FM_SimpleExpressionType {
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ASSIGN,
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LOGICALOR,
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LOGICALAND,
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EQUALITY,
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NOTEQUALITY,
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LESS,
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LESSEQUAL,
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GREATER,
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GREATEREQUAL,
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PLUS,
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MINUS,
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MULTIPLE,
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DIVIDE,
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POSITIVE,
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NEGATIVE,
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NOT,
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CALL,
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DOT,
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DOTDOT,
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CONCATFMOBJECT,
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ISFMOBJECT,
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ISFMARRAY,
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GETFMVALUE,
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GETFMJSOBJ,
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VARFILTER
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};
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CFX_WideStringC XFA_FM_EXPTypeToString(
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XFA_FM_SimpleExpressionType simpleExpType);
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enum XFA_FM_AccessorIndex {
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ACCESSOR_NO_INDEX,
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ACCESSOR_NO_RELATIVEINDEX,
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ACCESSOR_POSITIVE_INDEX,
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ACCESSOR_NEGATIVE_INDEX
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};
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class CXFA_FMSimpleExpression {
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public:
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CXFA_FMSimpleExpression(uint32_t line, XFA_FM_TOKEN op);
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virtual ~CXFA_FMSimpleExpression() {}
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virtual void ToJavaScript(CFX_WideTextBuf& javascript);
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virtual void ToImpliedReturnJS(CFX_WideTextBuf& javascript);
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XFA_FM_TOKEN GetOperatorToken() const;
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protected:
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uint32_t m_line;
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XFA_FM_TOKEN m_op;
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};
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class CXFA_FMNullExpression : public CXFA_FMSimpleExpression {
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public:
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explicit CXFA_FMNullExpression(uint32_t line);
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~CXFA_FMNullExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMNumberExpression : public CXFA_FMSimpleExpression {
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public:
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CXFA_FMNumberExpression(uint32_t line, CFX_WideStringC wsNumber);
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~CXFA_FMNumberExpression() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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CFX_WideStringC m_wsNumber;
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};
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class CXFA_FMStringExpression : public CXFA_FMSimpleExpression {
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public:
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CXFA_FMStringExpression(uint32_t line, CFX_WideStringC wsString);
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~CXFA_FMStringExpression() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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CFX_WideStringC m_wsString;
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};
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class CXFA_FMIdentifierExpressionn : public CXFA_FMSimpleExpression {
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public:
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CXFA_FMIdentifierExpressionn(uint32_t line, CFX_WideStringC wsIdentifier);
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~CXFA_FMIdentifierExpressionn() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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CFX_WideStringC m_wsIdentifier;
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};
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class CXFA_FMUnaryExpression : public CXFA_FMSimpleExpression {
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public:
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CXFA_FMUnaryExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp);
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~CXFA_FMUnaryExpression() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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protected:
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std::unique_ptr<CXFA_FMSimpleExpression> m_pExp;
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};
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class CXFA_FMBinExpression : public CXFA_FMSimpleExpression {
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public:
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CXFA_FMBinExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMBinExpression() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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protected:
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std::unique_ptr<CXFA_FMSimpleExpression> m_pExp1;
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std::unique_ptr<CXFA_FMSimpleExpression> m_pExp2;
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};
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class CXFA_FMAssignExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMAssignExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMAssignExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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void ToImpliedReturnJS(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMLogicalOrExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMLogicalOrExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMLogicalOrExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMLogicalAndExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMLogicalAndExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMLogicalAndExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMEqualityExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMEqualityExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMEqualityExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMRelationalExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMRelationalExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMRelationalExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMAdditiveExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMAdditiveExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMAdditiveExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMMultiplicativeExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMMultiplicativeExpression(uint32_t line,
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XFA_FM_TOKEN op,
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CXFA_FMSimpleExpression* pExp1,
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CXFA_FMSimpleExpression* pExp2);
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~CXFA_FMMultiplicativeExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMPosExpression : public CXFA_FMUnaryExpression {
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public:
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CXFA_FMPosExpression(uint32_t line, CXFA_FMSimpleExpression* pExp);
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~CXFA_FMPosExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMNegExpression : public CXFA_FMUnaryExpression {
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public:
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CXFA_FMNegExpression(uint32_t line, CXFA_FMSimpleExpression* pExp);
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~CXFA_FMNegExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMNotExpression : public CXFA_FMUnaryExpression {
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public:
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CXFA_FMNotExpression(uint32_t line, CXFA_FMSimpleExpression* pExp);
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~CXFA_FMNotExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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class CXFA_FMCallExpression : public CXFA_FMUnaryExpression {
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public:
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CXFA_FMCallExpression(uint32_t line,
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CXFA_FMSimpleExpression* pExp,
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CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* pArguments,
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FX_BOOL bIsSomMethod);
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~CXFA_FMCallExpression() override;
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bool IsBuildInFunc(CFX_WideTextBuf* funcName);
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uint32_t IsMethodWithObjParam(const CFX_WideStringC& methodName);
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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FX_BOOL m_bIsSomMethod;
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CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* m_pArguments;
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};
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class CXFA_FMDotAccessorExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMDotAccessorExpression(uint32_t line,
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CXFA_FMSimpleExpression* pAccessor,
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XFA_FM_TOKEN op,
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CFX_WideStringC wsIdentifier,
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CXFA_FMSimpleExpression* pIndexExp);
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~CXFA_FMDotAccessorExpression() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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CFX_WideStringC m_wsIdentifier;
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};
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class CXFA_FMIndexExpression : public CXFA_FMUnaryExpression {
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public:
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CXFA_FMIndexExpression(uint32_t line,
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XFA_FM_AccessorIndex accessorIndex,
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CXFA_FMSimpleExpression* pIndexExp,
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FX_BOOL bIsStarIndex);
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~CXFA_FMIndexExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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XFA_FM_AccessorIndex m_accessorIndex;
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FX_BOOL m_bIsStarIndex;
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};
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class CXFA_FMDotDotAccessorExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMDotDotAccessorExpression(uint32_t line,
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CXFA_FMSimpleExpression* pAccessor,
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XFA_FM_TOKEN op,
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CFX_WideStringC wsIdentifier,
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CXFA_FMSimpleExpression* pIndexExp);
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~CXFA_FMDotDotAccessorExpression() override;
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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private:
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CFX_WideStringC m_wsIdentifier;
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};
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class CXFA_FMMethodCallExpression : public CXFA_FMBinExpression {
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public:
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CXFA_FMMethodCallExpression(uint32_t line,
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CXFA_FMSimpleExpression* pAccessorExp1,
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CXFA_FMSimpleExpression* pCallExp);
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~CXFA_FMMethodCallExpression() override {}
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void ToJavaScript(CFX_WideTextBuf& javascript) override;
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};
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#endif // XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_
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