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/*
* ShConstants.cpp
*
* This file is a part of NSIS.
*
* Copyright (C) 1999-2018 Nullsoft and Contributors
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*
* Unicode support by Jim Park -- 08/24/2007
*/
#include "ShConstants.h"
ConstantsStringList::ConstantsStringList()
{
m_index = 0;
}
int ConstantsStringList::add(const TCHAR *name, int value1, int value2)
{
int pos=SortedStringListND<struct constantstring>::add(name);
if (pos == -1) return -1;
constantstring *ptr = ((constantstring*) m_gr.get()) + pos;
ptr->index = m_index;
ptr->pos = pos;
ptr->value1 = value1;
ptr->value2 = value2;
int temp = m_index;
m_index++;
return temp;
}
int ConstantsStringList::get(const TCHAR *name, int n_chars /*= -1*/)
{
int v=SortedStringListND<struct constantstring>::find(name, n_chars);
if (v==-1) return -1;
return (((struct constantstring*) m_gr.get())[v].index);
}
int ConstantsStringList::getnum()
{
return m_index;
}
int ConstantsStringList::get_value1(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return -1;
return (((struct constantstring*) m_gr.get())[pos].value1);
}
int ConstantsStringList::get_value2(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return -1;
return (((struct constantstring*) m_gr.get())[pos].value2);
}
TCHAR* ConstantsStringList::idx2name(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return NULL;
struct constantstring *data=(struct constantstring *) m_gr.get();
return ((TCHAR*) m_strings.get() + data[pos].name);
}
int ConstantsStringList::get_internal_idx(int idx)
{
struct constantstring *data=(struct constantstring *) m_gr.get();
// We do a linear search because the strings are sorted.
for (int i = 0; i < m_index; i++)
{
if (data[i].index == idx)
{
return i;
}
}
return -1;
}
bool ConstantsStringList::set_values(const TCHAR *name, int val1, int val2)
{
int v = SortedStringListND<struct constantstring>::find(name, -1);
if (-1 == v) return false;
struct constantstring & cs = ((struct constantstring*) m_gr.get())[v];
cs.value1 = val1;
cs.value2 = val2;
return true;
}
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