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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "Block.hxx"
#include "Parser.hxx"
#include "Path.hxx"
#include "system/FatalError.hxx"
#include "fs/AllocatedPath.hxx"
#include "util/RuntimeError.hxx"
#include <assert.h>
#include <stdlib.h>
int
BlockParam::GetIntValue() const
{
const char *const s = value.c_str();
char *endptr;
long value2 = strtol(s, &endptr, 0);
if (endptr == s || *endptr != 0)
FormatFatalError("Not a valid number in line %i", line);
return value2;
}
unsigned
BlockParam::GetUnsignedValue() const
{
const char *const s = value.c_str();
char *endptr;
unsigned long value2 = strtoul(s, &endptr, 0);
if (endptr == s || *endptr != 0)
FormatFatalError("Not a valid number in line %i", line);
return (unsigned)value2;
}
unsigned
BlockParam::GetPositiveValue() const
{
const char *const s = value.c_str();
char *endptr;
unsigned long value2 = strtoul(s, &endptr, 0);
if (endptr == s || *endptr != 0)
FormatFatalError("Not a valid number in line %i", line);
if (value2 <= 0)
FormatFatalError("Number in line %i must be positive", line);
return (unsigned)value2;
}
bool
BlockParam::GetBoolValue() const
{
bool value2;
if (!get_bool(value.c_str(), &value2))
FormatFatalError("%s is not a boolean value (yes, true, 1) or "
"(no, false, 0) on line %i\n",
name.c_str(), line);
return value2;
}
ConfigBlock::~ConfigBlock()
{
delete next;
}
const BlockParam *
ConfigBlock::GetBlockParam(const char *name) const noexcept
{
for (const auto &i : block_params) {
if (i.name == name) {
i.used = true;
return &i;
}
}
return nullptr;
}
const char *
ConfigBlock::GetBlockValue(const char *name,
const char *default_value) const noexcept
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->value.c_str();
}
AllocatedPath
ConfigBlock::GetPath(const char *name, const char *default_value) const
{
const char *s;
const BlockParam *bp = GetBlockParam(name);
if (bp != nullptr) {
s = bp->value.c_str();
} else {
if (default_value == nullptr)
return nullptr;
s = default_value;
}
return ParsePath(s);
}
int
ConfigBlock::GetBlockValue(const char *name, int default_value) const
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->GetIntValue();
}
unsigned
ConfigBlock::GetBlockValue(const char *name, unsigned default_value) const
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->GetUnsignedValue();
}
unsigned
ConfigBlock::GetPositiveValue(const char *name, unsigned default_value) const
{
const auto *param = GetBlockParam(name);
if (param == nullptr)
return default_value;
return param->GetPositiveValue();
}
bool
ConfigBlock::GetBlockValue(const char *name, bool default_value) const
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->GetBoolValue();
}
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