140 lines
3.3 KiB
C++
140 lines
3.3 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ConfigData.hxx"
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#include "ConfigParser.hxx"
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#include "ConfigPath.hxx"
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#include "mpd_error.h"
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#include <glib.h>
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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config_param::config_param(const char *_value, int _line)
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:next(nullptr), value(g_strdup(_value)), line(_line) {}
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config_param::~config_param()
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{
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delete next;
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g_free(value);
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}
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const block_param *
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config_param::GetBlockParam(const char *name) const
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{
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for (const auto &i : block_params) {
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if (i.name == name) {
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i.used = true;
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return &i;
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}
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}
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return NULL;
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}
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const char *
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config_get_block_string(const struct config_param *param, const char *name,
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const char *default_value)
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{
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if (param == nullptr)
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return default_value;
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const block_param *bp = param->GetBlockParam(name);
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if (bp == NULL)
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return default_value;
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return bp->value.c_str();
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}
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char *
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config_dup_block_string(const struct config_param *param, const char *name,
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const char *default_value)
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{
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return g_strdup(config_get_block_string(param, name, default_value));
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}
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char *
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config_dup_block_path(const struct config_param *param, const char *name,
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GError **error_r)
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{
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assert(error_r != NULL);
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assert(*error_r == NULL);
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if (param == nullptr)
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return nullptr;
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const block_param *bp = param->GetBlockParam(name);
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if (bp == NULL)
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return NULL;
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char *path = parsePath(bp->value.c_str(), error_r);
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if (G_UNLIKELY(path == NULL))
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g_prefix_error(error_r,
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"Invalid path in \"%s\" at line %i: ",
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name, bp->line);
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return path;
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}
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unsigned
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config_get_block_unsigned(const struct config_param *param, const char *name,
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unsigned default_value)
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{
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if (param == nullptr)
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return default_value;
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const block_param *bp = param->GetBlockParam(name);
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if (bp == NULL)
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return default_value;
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char *endptr;
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long value = strtol(bp->value.c_str(), &endptr, 0);
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if (*endptr != 0)
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MPD_ERROR("Not a valid number in line %i", bp->line);
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if (value < 0)
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MPD_ERROR("Not a positive number in line %i", bp->line);
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return (unsigned)value;
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}
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bool
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config_get_block_bool(const struct config_param *param, const char *name,
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bool default_value)
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{
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if (param == nullptr)
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return default_value;
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const block_param *bp = param->GetBlockParam(name);
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bool success, value;
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if (bp == NULL)
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return default_value;
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success = get_bool(bp->value.c_str(), &value);
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if (!success)
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MPD_ERROR("%s is not a boolean value (yes, true, 1) or "
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"(no, false, 0) on line %i\n",
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name, bp->line);
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return value;
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}
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