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Viewing changes to pgadmin/pgscript/expressions/pgsRemoveLine.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Gerfried Fuchs
  • Date: 2009-07-30 12:27:16 UTC
  • mfrom: (1.1.6 upstream)
  • Revision ID: james.westby@ubuntu.com-20090730122716-fddbh42on721bbs2
Tags: 1.10.0-1
* New upstream release.
* Adjusted watch file to match release candidates.
* Updated to Standards-Version 3.8.2:
  - Moved to Section: database.
  - Add DEB_BUILD_OPTIONS support for parallel building.
  - Move from findstring to filter suggestion for DEB_BUILD_OPTIONS parsing.
* pgagent got split into its own separate source package by upstream.
* Exclude Docs.vcproj from installation.
* Move doc-base.enus from pgadmin3 to pgadmin3-data package, the files are
  in there too.

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pgadmin/pgscript/expressions/pgsRemoveLine.cpp
 
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//////////////////////////////////////////////////////////////////////////
 
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//
 
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// pgScript - PostgreSQL Tools
 
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// RCS-ID:      $Id: pgsRemoveLine.cpp 7758 2009-03-26 20:49:59Z dpage $
 
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// Copyright (C) 2002 - 2009, The pgAdmin Development Team
 
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// This software is released under the BSD Licence
 
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//
 
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//////////////////////////////////////////////////////////////////////////
 
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#include "pgAdmin3.h"
 
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#include "pgscript/expressions/pgsRemoveLine.h"
 
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#include "pgscript/exceptions/pgsParameterException.h"
 
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#include "pgscript/objects/pgsRecord.h"
 
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#include "pgscript/objects/pgsString.h"
 
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pgsRemoveLine::pgsRemoveLine(const wxString & rec, const pgsExpression * line) :
 
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        pgsExpression(), m_rec(rec), m_line(line)
 
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{
 
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}
 
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pgsRemoveLine::~pgsRemoveLine()
 
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{
 
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        pdelete(m_line);
 
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}
 
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pgsExpression * pgsRemoveLine::clone() const
 
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{
 
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        return pnew pgsRemoveLine(*this);
 
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}
 
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pgsRemoveLine::pgsRemoveLine(const pgsRemoveLine & that) :
 
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        pgsExpression(that), m_rec(that.m_rec)
 
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{
 
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        m_line = that.m_line->clone();
 
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}
 
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pgsRemoveLine & pgsRemoveLine::operator =(const pgsRemoveLine & that)
 
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{
 
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        if (this != &that)
 
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        {
 
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                pgsExpression::operator=(that);
 
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                m_rec = that.m_rec;
 
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                pdelete(m_line);
 
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                m_line = that.m_line->clone();
 
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        }
 
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        return (*this);
 
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}
 
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wxString pgsRemoveLine::value() const
 
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{
 
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        return wxString() << wxT("RMLINE(") << m_rec << wxT("[")
 
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                        << m_line->value() << wxT("])");
 
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}
 
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pgsOperand pgsRemoveLine::eval(pgsVarMap & vars) const
 
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{
 
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        if (vars.find(m_rec) != vars.end() && vars[m_rec]->is_record())
 
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        {
 
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                pgsRecord & rec = dynamic_cast<pgsRecord &>(*vars[m_rec]);
 
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                // Evaluate parameter
 
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                pgsOperand line(m_line->eval(vars));
 
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                if (line->is_integer())
 
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                {
 
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                        long aux_line;
 
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                        line->value().ToLong(&aux_line);
 
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                        if (!rec.remove_line(aux_line))
 
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                        {
 
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                                throw pgsParameterException(wxString() << wxT("an error ")
 
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                                                << wxT("occurred while executing ") << value());
 
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                        }
 
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                }
 
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                else
 
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                {
 
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                        throw pgsParameterException(wxString() << line->value()
 
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                                        << wxT(" is not a valid line number"));
 
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                }
 
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                return vars[m_rec];
 
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        }
 
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        else
 
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        {
 
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                throw pgsParameterException(wxString() << m_rec << wxT(" is not a record"));
 
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        }
 
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}