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Viewing changes to pgadmin/pgscript/objects/pgsGenerator.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/objects/pgsGenerator.cpp
 
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//////////////////////////////////////////////////////////////////////////
 
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//
 
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// pgScript - PostgreSQL Tools
 
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// RCS-ID:      $Id: pgsGenerator.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/objects/pgsGenerator.h"
 
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#include "pgscript/objects/pgsNumber.h"
 
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#include "pgscript/objects/pgsRecord.h"
 
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#include "pgscript/objects/pgsString.h"
 
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#include "pgscript/exceptions/pgsCastException.h"
 
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pgsGenerator::pgsGenerator(const pgsTypes & generator_type,
 
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                pgsObjectGen * randomizer) :
 
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        pgsVariable(generator_type), m_randomizer(randomizer)
 
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{
 
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}
 
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pgsGenerator::~pgsGenerator()
 
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{
 
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}
 
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pgsVariable * pgsGenerator::clone() const
 
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{
 
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        return pnew pgsGenerator(*this);
 
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}
 
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wxString pgsGenerator::value() const
 
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{
 
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        return m_randomizer->random();
 
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}
 
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pgsOperand pgsGenerator::operand() const
 
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{
 
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        switch (type())
 
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        {
 
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        case pgsTInt:
 
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                return pnew pgsNumber(value(), pgsInt);
 
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        case pgsTReal:
 
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                return pnew pgsNumber(value(), pgsReal);
 
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        default:
 
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                return pnew pgsString(value());
 
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        }
 
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}
 
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pgsOperand pgsGenerator::eval(pgsVarMap & vars) const
 
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{
 
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        return this->clone();
 
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}
 
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pgsOperand pgsGenerator::pgs_plus(const pgsVariable & rhs) const
 
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{
 
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        return *operand() + rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_minus(const pgsVariable & rhs) const
 
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{
 
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        return *operand() - rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_times(const pgsVariable & rhs) const
 
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{
 
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        return *operand() * rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_over(const pgsVariable & rhs) const
 
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{
 
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        return *operand() / rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_modulo(const pgsVariable & rhs) const
 
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{
 
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        return *operand() % rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_equal(const pgsVariable & rhs) const
 
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{
 
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        return *operand() == rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_different(const pgsVariable & rhs) const
 
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{
 
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        return *operand() != rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_greater(const pgsVariable & rhs) const
 
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{
 
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        return *operand() > rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_lower(const pgsVariable & rhs) const
 
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{
 
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        return *operand() < rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_lower_equal(const pgsVariable & rhs) const
 
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{
 
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        return *operand() <= rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_greater_equal(const pgsVariable & rhs) const
 
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{
 
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        return *operand() >= rhs;
 
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}
 
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pgsOperand pgsGenerator::pgs_not() const
 
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{
 
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        return !(*operand());
 
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}
 
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bool pgsGenerator::pgs_is_true() const
 
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{
 
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        return operand()->pgs_is_true();
 
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}
 
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pgsOperand pgsGenerator::pgs_almost_equal(const pgsVariable & rhs) const
 
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{
 
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        return *operand() &= rhs;
 
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}
 
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pgsNumber pgsGenerator::number() const
 
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{
 
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        wxString data = value().Strip(wxString::both);
 
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        pgsTypes type = pgsNumber::num_type(data);
 
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        switch (type)
 
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        {
 
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        case pgsTInt:
 
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                return pgsNumber(data, pgsInt);
 
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        case pgsTReal:
 
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                return pgsNumber(data, pgsReal);
 
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        default:
 
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                throw pgsCastException(data, wxT("number"));
 
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        }
 
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}
 
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pgsRecord pgsGenerator::record() const
 
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{
 
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        pgsRecord rec(1);
 
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        rec.insert(0, 0, operand());
 
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        return rec;
 
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}
 
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pgsString pgsGenerator::string() const
 
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{
 
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        return pgsString(value());
 
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}