1 files changed, 142 insertions, 0 deletions
diff --git a/src/ConfigData.cxx b/src/ConfigData.cxx
new file mode 100644
index 00000000..48e9612d
--- /dev/null
+++ b/src/ConfigData.cxx
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2003-2013 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 "ConfigData.hxx"
+#include "ConfigParser.hxx"
+#include "mpd_error.h"
+
+extern "C" {
+#include "utils.h"
+}
+
+#include <glib.h>
+
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+
+config_param::config_param(const char *_value, int _line)
+	:next(nullptr), value(g_strdup(_value)), line(_line) {}
+
+config_param::~config_param()
+{
+	delete next;
+	g_free(value);
+}
+
+const block_param *
+config_param::GetBlockParam(const char *name) const
+{
+	for (const auto &i : block_params) {
+		if (i.name == name) {
+			i.used = true;
+			return &i;
+		}
+	}
+
+	return NULL;
+}
+
+const char *
+config_get_block_string(const struct config_param *param, const char *name,
+			const char *default_value)
+{
+	if (param == nullptr)
+		return default_value;
+
+	const block_param *bp = param->GetBlockParam(name);
+	if (bp == NULL)
+		return default_value;
+
+	return bp->value.c_str();
+}
+
+char *
+config_dup_block_string(const struct config_param *param, const char *name,
+			const char *default_value)
+{
+	return g_strdup(config_get_block_string(param, name, default_value));
+}
+
+char *
+config_dup_block_path(const struct config_param *param, const char *name,
+		      GError **error_r)
+{
+	assert(error_r != NULL);
+	assert(*error_r == NULL);
+
+	if (param == nullptr)
+		return nullptr;
+
+	const block_param *bp = param->GetBlockParam(name);
+	if (bp == NULL)
+		return NULL;
+
+	char *path = parsePath(bp->value.c_str(), error_r);
+	if (G_UNLIKELY(path == NULL))
+		g_prefix_error(error_r,
+			       "Invalid path in \"%s\" at line %i: ",
+			       name, bp->line);
+
+	return path;
+}
+
+unsigned
+config_get_block_unsigned(const struct config_param *param, const char *name,
+			  unsigned default_value)
+{
+	if (param == nullptr)
+		return default_value;
+
+	const block_param *bp = param->GetBlockParam(name);
+	if (bp == NULL)
+		return default_value;
+
+	char *endptr;
+	long value = strtol(bp->value.c_str(), &endptr, 0);
+	if (*endptr != 0)
+		MPD_ERROR("Not a valid number in line %i", bp->line);
+
+	if (value < 0)
+		MPD_ERROR("Not a positive number in line %i", bp->line);
+
+	return (unsigned)value;
+}
+
+bool
+config_get_block_bool(const struct config_param *param, const char *name,
+		      bool default_value)
+{
+	if (param == nullptr)
+		return default_value;
+
+	const block_param *bp = param->GetBlockParam(name);
+	bool success, value;
+
+	if (bp == NULL)
+		return default_value;
+
+	success = get_bool(bp->value.c_str(), &value);
+	if (!success)
+		MPD_ERROR("%s is not a boolean value (yes, true, 1) or "
+			  "(no, false, 0) on line %i\n",
+			  name, bp->line);
+
+	return value;
+}