// 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_FMPARSE_H_
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#define XFA_FXFA_FM2JS_XFA_FMPARSE_H_
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#include <memory>
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#include "xfa/fxfa/fm2js/xfa_expression.h"
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#include "xfa/fxfa/fm2js/xfa_lexer.h"
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class CXFA_FMParse {
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public:
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CXFA_FMParse();
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~CXFA_FMParse();
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int32_t Init(const CFX_WideStringC& wsFormcalc, CXFA_FMErrorInfo* pErrorInfo);
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void NextToken();
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void Check(XFA_FM_TOKEN op);
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void Error(uint32_t lineNum, const FX_WCHAR* msg, ...);
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CFX_ArrayTemplate<CXFA_FMExpression*>* ParseTopExpression();
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CXFA_FMExpression* ParseFunction();
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CXFA_FMExpression* ParseExpression();
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CXFA_FMExpression* ParseVarExpression();
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CXFA_FMExpression* ParseExpExpression();
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CXFA_FMExpression* ParseBlockExpression();
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CXFA_FMExpression* ParseIfExpression();
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CXFA_FMExpression* ParseWhileExpression();
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CXFA_FMExpression* ParseForExpression();
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CXFA_FMExpression* ParseForeachExpression();
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CXFA_FMExpression* ParseDoExpression();
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CXFA_FMSimpleExpression* ParseParenExpression();
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CXFA_FMSimpleExpression* ParseSimpleExpression();
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CXFA_FMSimpleExpression* ParseSubassignmentInForExpression();
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CXFA_FMSimpleExpression* ParseLogicalOrExpression();
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CXFA_FMSimpleExpression* ParseLogicalAndExpression();
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CXFA_FMSimpleExpression* ParseEqualityExpression();
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CXFA_FMSimpleExpression* ParseRelationalExpression();
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CXFA_FMSimpleExpression* ParseAddtiveExpression();
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CXFA_FMSimpleExpression* ParseMultiplicativeExpression();
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CXFA_FMSimpleExpression* ParseUnaryExpression();
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CXFA_FMSimpleExpression* ParsePrimaryExpression();
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CXFA_FMSimpleExpression* ParsePostExpression(CXFA_FMSimpleExpression* e);
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CXFA_FMSimpleExpression* ParseIndexExpression();
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private:
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std::unique_ptr<CXFA_FMLexer> m_lexer;
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CXFA_FMToken* m_pToken;
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CXFA_FMErrorInfo* m_pErrorInfo;
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};
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#endif // XFA_FXFA_FM2JS_XFA_FMPARSE_H_
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