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/*
* Copyright (C) 2003-2015 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 "Param.hxx"
#include "ConfigPath.hxx"
#include "util/Error.hxx"
#include "fs/AllocatedPath.hxx"
#include <assert.h>
#include <stdlib.h>
config_param::config_param(const char *_value, int _line)
:next(nullptr), value(_value), line(_line), used(false) {}
config_param::~config_param()
{
delete next;
}
const BlockParam *
config_param::GetBlockParam(const char *name) const
{
for (const auto &i : block_params) {
if (i.name == name) {
i.used = true;
return &i;
}
}
return nullptr;
}
const char *
config_param::GetBlockValue(const char *name, const char *default_value) const
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->value.c_str();
}
AllocatedPath
config_param::GetBlockPath(const char *name, const char *default_value,
Error &error) const
{
assert(!error.IsDefined());
int line2 = line;
const char *s;
const BlockParam *bp = GetBlockParam(name);
if (bp != nullptr) {
line2 = bp->line;
s = bp->value.c_str();
} else {
if (default_value == nullptr)
return AllocatedPath::Null();
s = default_value;
}
AllocatedPath path = ParsePath(s, error);
if (gcc_unlikely(path.IsNull()))
error.FormatPrefix("Invalid path in \"%s\" at line %i: ",
name, line2);
return path;
}
AllocatedPath
config_param::GetBlockPath(const char *name, Error &error) const
{
return GetBlockPath(name, nullptr, error);
}
int
config_param::GetBlockValue(const char *name, int default_value) const
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->GetIntValue();
}
unsigned
config_param::GetBlockValue(const char *name, unsigned default_value) const
{
const BlockParam *bp = GetBlockParam(name);
if (bp == nullptr)
return default_value;
return bp->GetUnsignedValue();
}
gcc_pure
bool
config_param::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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