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