mirror of
https://github.com/levinsv/pgadmin3.git
synced 2026-05-15 14:15:49 -06:00
126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgScript - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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//////////////////////////////////////////////////////////////////////////
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#include "pgAdmin3.h"
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#include "pgscript/expressions/pgsGenDictionary.h"
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#include <wx/filename.h>
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#include "pgscript/exceptions/pgsParameterException.h"
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#include "pgscript/generators/pgsDictionaryGen.h"
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#include "pgscript/objects/pgsGenerator.h"
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pgsGenDictionary::pgsGenDictionary(const pgsExpression *file_path, const pgsExpression *sequence,
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const pgsExpression *seed, const pgsExpression *wx_conv) :
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pgsExpression(), m_file_path(file_path), m_sequence(sequence), m_seed(seed),
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m_wx_conv(wx_conv)
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{
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}
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pgsGenDictionary::~pgsGenDictionary()
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{
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pdelete(m_file_path);
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pdelete(m_sequence);
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pdelete(m_seed);
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pdelete(m_wx_conv);
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}
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pgsExpression *pgsGenDictionary::clone() const
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{
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return pnew pgsGenDictionary(*this);
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}
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pgsGenDictionary::pgsGenDictionary(const pgsGenDictionary &that) :
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pgsExpression(that)
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{
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m_file_path = that.m_file_path->clone();
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m_sequence = that.m_sequence->clone();
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m_seed = that.m_seed->clone();
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m_wx_conv = that.m_wx_conv->clone();
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}
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pgsGenDictionary &pgsGenDictionary::operator =(const pgsGenDictionary &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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pdelete(m_file_path);
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pdelete(m_sequence);
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pdelete(m_seed);
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pdelete(m_wx_conv);
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m_file_path = that.m_file_path->clone();
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m_sequence = that.m_sequence->clone();
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m_seed = that.m_seed->clone();
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m_wx_conv = that.m_wx_conv->clone();
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}
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return (*this);
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}
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wxString pgsGenDictionary::value() const
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{
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return wxString() << wxT("file[ file = ") << m_file_path->value() << wxT(" sequence = ")
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<< m_sequence->value() << wxT(" seed = ") << m_seed->value()
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<< wxT(" encoding = ") << m_wx_conv->value() << wxT(" ]");
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}
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pgsOperand pgsGenDictionary::eval(pgsVarMap &vars) const
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{
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// Evaluate parameters
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pgsOperand file_path(m_file_path->eval(vars));
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pgsOperand sequence(m_sequence->eval(vars));
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pgsOperand seed(m_seed->eval(vars));
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pgsOperand wx_conv(m_wx_conv->eval(vars));
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// Check parameters and create the generator
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if (file_path->is_string() && sequence->is_integer() && seed->is_integer()
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&& wx_conv->is_string())
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{
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wxFileName file(file_path->value());
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if (file.FileExists() && file.IsFileReadable())
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{
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long aux_sequence, aux_seed;
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sequence->value().ToLong(&aux_sequence);
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seed->value().ToLong(&aux_seed);
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return pnew pgsGenerator(pgsVariable::pgsTString,
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pnew pgsDictionaryGen(file_path->value(), aux_sequence != 0,
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aux_seed, wxCSConv(wx_conv->value())));
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}
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else
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{
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throw pgsParameterException(wxString() << value()
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<< wxT(":\nFile <") << file_path->value()
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<< wxT("> does not exist"));
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}
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}
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else
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{
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// Deal with errors
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if (!file_path->is_string())
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{
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throw pgsParameterException(wxString() << value()
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<< wxT(":\nfile should be a string"));
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}
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else if (!sequence->is_integer())
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{
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throw pgsParameterException(wxString() << value()
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<< wxT(":\nsequence should be an integer"));
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}
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else if (!seed->is_integer())
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{
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throw pgsParameterException(wxString() << value()
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<< wxT(":\nseed should be an integer"));
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}
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else
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{
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throw pgsParameterException(wxString() << value()
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<< wxT(":\nencoding should be a string"));
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}
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}
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}
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