mirror of
https://github.com/levinsv/pgadmin3.git
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83 lines
2 KiB
C++
83 lines
2 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/generators/pgsStringGen.h"
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#include <wx/arrimpl.cpp>
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WX_DEFINE_OBJARRAY(pgsVectorChar);
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pgsStringGen::pgsStringGen(USHORT w_size_min, USHORT w_size_max,
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const UCHAR &nb_words, const long &seed, pgsVectorChar characters) :
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pgsObjectGen(seed), m_nb_words(nb_words), m_characters(characters)
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{
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init_characters(); // Initialize vector if it is empty
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const USHORT w_size_aux = w_size_min;
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w_size_min = wxMin(w_size_aux, w_size_max);
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w_size_max = wxMax(w_size_aux, w_size_max);
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size_t char_count = m_characters.GetCount();
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m_w_size_randomizer = pgsRandomizer(pnew pgsIntegerGen(w_size_min,
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w_size_max, false, seed));
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m_letter_randomizer = pgsRandomizer(pnew pgsIntegerGen(0,
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wx_static_cast(long, char_count) - 1, false, seed));
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}
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wxString pgsStringGen::random()
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{
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wxString str_result;
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long w_size;
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for (UCHAR i = 0; i < m_nb_words; i++)
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{
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w_size = m_w_size_randomizer->random_long();
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for (long j = 0; j < w_size; j++)
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{
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str_result.Append(m_characters
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.Item(m_letter_randomizer->random_long()), 1);
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}
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if (w_size > 0 && m_nb_words != (i + 1))
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{
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str_result.Append(wxT(' '), 1);
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}
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}
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return str_result;
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}
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pgsStringGen::~pgsStringGen()
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{
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}
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void pgsStringGen::init_characters()
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{
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if (m_characters.size() == 0)
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{
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for (char c = '0'; c <= '9'; c++)
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{
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m_characters.push_back(c);
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}
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for (char c = 'A'; c <= 'Z'; c++)
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{
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m_characters.push_back(c);
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}
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for (char c = 'a'; c <= 'z'; c++)
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{
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m_characters.push_back(c);
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}
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}
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}
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pgsStringGen *pgsStringGen::clone()
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{
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return pnew pgsStringGen(*this);
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}
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