xfa/src/fxfa/src/fm2js/xfa_program.cpp

// 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

#include "xfa_fm2js.h"
CXFA_FMProgram::CXFA_FMProgram()
    : m_globalFunction(0)
{
}
CXFA_FMProgram::~CXFA_FMProgram()
{
    if (m_globalFunction != 0) {
        delete m_globalFunction;
        m_globalFunction = 0;
    }
}
int32_t CXFA_FMProgram::Init(const CFX_WideStringC& wsFormcalc)
{
    return m_parse.Init(wsFormcalc, &m_pErrorInfo);
}
int32_t CXFA_FMProgram::ParseProgram()
{
    CFX_PtrArray * expressions = 0;
    m_parse.NextToken();
    if (!m_pErrorInfo.message.IsEmpty()) {
        return -1;
    }
    expressions = m_parse.ParseTopExpression();
    if (!m_pErrorInfo.message.IsEmpty()) {
        CXFA_FMExpression *e = 0;
        for (int32_t u = 0; u < expressions->GetSize(); ++u) {
            e = (CXFA_FMExpression *)expressions->GetAt(u);
            if (e) {
                delete e;
            }
        }
        delete expressions;
        return -1;
    }
    m_globalFunction = FX_NEW CXFA_FMFunctionDefinition(1, 1, FX_WSTRC(L""), 0, expressions);
    return 0;
}
int32_t CXFA_FMProgram::TranslateProgram(CFX_WideTextBuf &wsJavaScript)
{
    m_globalFunction->ToJavaScript(wsJavaScript);
    wsJavaScript.AppendChar(0);
    return 0;
}