conf: move struct definitions to ConfigData.hxx

7 files changed, 365 insertions, 239 deletions

diff --git a/Makefile.am b/Makefile.am
index b607ec10f..63090e298 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -434,6 +434,8 @@ endif
 # configuration library
 
 libconf_a_SOURCES = \
+	src/ConfigData.cxx src/ConfigData.hxx \
+	src/ConfigParser.cxx src/ConfigParser.hxx \
 	src/ConfigFile.cxx \
 	src/ConfigTemplates.cxx src/ConfigTemplates.hxx \
 	src/ConfigOption.hxx
diff --git a/src/ConfigData.cxx b/src/ConfigData.cxx
new file mode 100644
index 000000000..8228940e5
--- /dev/null
+++ b/src/ConfigData.cxx
@@ -0,0 +1,186 @@
+/*
+ * 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>
+
+struct config_param *
+config_new_param(const char *value, int line)
+{
+	struct config_param *ret = g_new(struct config_param, 1);
+
+	if (!value)
+		ret->value = NULL;
+	else
+		ret->value = g_strdup(value);
+
+	ret->line = line;
+
+	ret->num_block_params = 0;
+	ret->block_params = NULL;
+	ret->used = false;
+
+	return ret;
+}
+
+void
+config_param_free(struct config_param *param)
+{
+	g_free(param->value);
+
+	for (unsigned i = 0; i < param->num_block_params; i++) {
+		g_free(param->block_params[i].name);
+		g_free(param->block_params[i].value);
+	}
+
+	if (param->num_block_params)
+		g_free(param->block_params);
+
+	g_free(param);
+}
+
+void
+config_add_block_param(struct config_param * param, const char *name,
+		       const char *value, int line)
+{
+	struct block_param *bp;
+
+	assert(config_get_block_param(param, name) == NULL);
+
+	param->num_block_params++;
+
+	param->block_params = (struct block_param *)
+		g_realloc(param->block_params,
+			  param->num_block_params *
+			  sizeof(param->block_params[0]));
+
+	bp = &param->block_params[param->num_block_params - 1];
+
+	bp->name = g_strdup(name);
+	bp->value = g_strdup(value);
+	bp->line = line;
+	bp->used = false;
+}
+
+const struct block_param *
+config_get_block_param(const struct config_param * param, const char *name)
+{
+	if (param == NULL)
+		return NULL;
+
+	for (unsigned i = 0; i < param->num_block_params; i++) {
+		if (0 == strcmp(name, param->block_params[i].name)) {
+			struct block_param *bp = &param->block_params[i];
+			bp->used = true;
+			return bp;
+		}
+	}
+
+	return NULL;
+}
+
+const char *
+config_get_block_string(const struct config_param *param, const char *name,
+			const char *default_value)
+{
+	const struct block_param *bp = config_get_block_param(param, name);
+
+	if (bp == NULL)
+		return default_value;
+
+	return bp->value;
+}
+
+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);
+
+	const struct block_param *bp = config_get_block_param(param, name);
+	if (bp == NULL)
+		return NULL;
+
+	char *path = parsePath(bp->value, 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)
+{
+	const struct block_param *bp = config_get_block_param(param, name);
+	long value;
+	char *endptr;
+
+	if (bp == NULL)
+		return default_value;
+
+	value = strtol(bp->value, &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)
+{
+	const struct block_param *bp = config_get_block_param(param, name);
+	bool success, value;
+
+	if (bp == NULL)
+		return default_value;
+
+	success = get_bool(bp->value, &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;
+}
diff --git a/src/ConfigData.hxx b/src/ConfigData.hxx
new file mode 100644
index 000000000..d156cef18
--- /dev/null
+++ b/src/ConfigData.hxx
@@ -0,0 +1,106 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_CONFIG_DATA_HXX
+#define MPD_CONFIG_DATA_HXX
+
+#include "gerror.h"
+#include "gcc.h"
+
+#include <stdbool.h>
+
+struct block_param {
+	char *name;
+	char *value;
+	int line;
+
+	/**
+	 * This flag is false when nobody has queried the value of
+	 * this option yet.
+	 */
+	bool used;
+};
+
+struct config_param {
+	char *value;
+	unsigned int line;
+
+	struct block_param *block_params;
+	unsigned num_block_params;
+
+	/**
+	 * This flag is false when nobody has queried the value of
+	 * this option yet.
+	 */
+	bool used;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+gcc_malloc
+struct config_param *
+config_new_param(const char *value, int line);
+
+void
+config_param_free(struct config_param *param);
+
+void
+config_add_block_param(struct config_param * param, const char *name,
+		       const char *value, int line);
+
+gcc_pure
+const struct block_param *
+config_get_block_param(const struct config_param *param, const char *name);
+
+gcc_pure
+const char *
+config_get_block_string(const struct config_param *param, const char *name,
+			const char *default_value);
+
+gcc_malloc
+char *
+config_dup_block_string(const struct config_param *param, const char *name,
+			const char *default_value);
+
+/**
+ * Same as config_dup_path(), but looks up the setting in the
+ * specified block.
+ */
+gcc_malloc
+char *
+config_dup_block_path(const struct config_param *param, const char *name,
+		      GError **error_r);
+
+gcc_pure
+unsigned
+config_get_block_unsigned(const struct config_param *param, const char *name,
+			  unsigned default_value);
+
+gcc_pure
+bool
+config_get_block_bool(const struct config_param *param, const char *name,
+		      bool default_value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/ConfigFile.cxx b/src/ConfigFile.cxx
index ee2501ffc..af619c0b2 100644
--- a/src/ConfigFile.cxx
+++ b/src/ConfigFile.cxx
@@ -20,6 +20,7 @@
 #include "config.h"
 #include "conf.h"
 #include "ConfigTemplates.hxx"
+#include "ConfigParser.hxx"
 
 extern "C" {
 #include "utils.h"
@@ -48,60 +49,6 @@ extern "C" {
 
 static GSList *config_params[unsigned(CONF_MAX)];
 
-static bool
-get_bool(const char *value, bool *value_r)
-{
-	static const char *t[] = { "yes", "true", "1", NULL };
-	static const char *f[] = { "no", "false", "0", NULL };
-
-	if (string_array_contains(t, value)) {
-		*value_r = true;
-		return true;
-	}
-
-	if (string_array_contains(f, value)) {
-		*value_r = false;
-		return true;
-	}
-
-	return false;
-}
-
-struct config_param *
-config_new_param(const char *value, int line)
-{
-	struct config_param *ret = g_new(struct config_param, 1);
-
-	if (!value)
-		ret->value = NULL;
-	else
-		ret->value = g_strdup(value);
-
-	ret->line = line;
-
-	ret->num_block_params = 0;
-	ret->block_params = NULL;
-	ret->used = false;
-
-	return ret;
-}
-
-void
-config_param_free(struct config_param *param)
-{
-	g_free(param->value);
-
-	for (unsigned i = 0; i < param->num_block_params; i++) {
-		g_free(param->block_params[i].name);
-		g_free(param->block_params[i].value);
-	}
-
-	if (param->num_block_params)
-		g_free(param->block_params);
-
-	g_free(param);
-}
-
 static void
 config_param_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data)
 {
@@ -149,29 +96,6 @@ void config_global_check(void)
 		g_slist_foreach(config_params[i], config_param_check, NULL);
 }
 
-void
-config_add_block_param(struct config_param * param, const char *name,
-		       const char *value, int line)
-{
-	struct block_param *bp;
-
-	assert(config_get_block_param(param, name) == NULL);
-
-	param->num_block_params++;
-
-	param->block_params = (struct block_param *)
-		g_realloc(param->block_params,
-			  param->num_block_params *
-			  sizeof(param->block_params[0]));
-
-	bp = &param->block_params[param->num_block_params - 1];
-
-	bp->name = g_strdup(name);
-	bp->value = g_strdup(value);
-	bp->line = line;
-	bp->used = false;
-}
-
 static bool
 config_read_name_value(struct config_param *param, char *input, unsigned line,
 		       GError **error_r)
@@ -485,23 +409,6 @@ config_get_positive(ConfigOption option, unsigned default_value)
 	return (unsigned)value;
 }
 
-const struct block_param *
-config_get_block_param(const struct config_param * param, const char *name)
-{
-	if (param == NULL)
-		return NULL;
-
-	for (unsigned i = 0; i < param->num_block_params; i++) {
-		if (0 == strcmp(name, param->block_params[i].name)) {
-			struct block_param *bp = &param->block_params[i];
-			bp->used = true;
-			return bp;
-		}
-	}
-
-	return NULL;
-}
-
 bool
 config_get_bool(ConfigOption option, bool default_value)
 {
@@ -519,75 +426,3 @@ config_get_bool(ConfigOption option, bool default_value)
 
 	return value;
 }
-
-const char *
-config_get_block_string(const struct config_param *param, const char *name,
-			const char *default_value)
-{
-	const struct block_param *bp = config_get_block_param(param, name);
-
-	if (bp == NULL)
-		return default_value;
-
-	return bp->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);
-
-	const struct block_param *bp = config_get_block_param(param, name);
-	if (bp == NULL)
-		return NULL;
-
-	char *path = parsePath(bp->value, 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)
-{
-	const struct block_param *bp = config_get_block_param(param, name);
-	long value;
-	char *endptr;
-
-	if (bp == NULL)
-		return default_value;
-
-	value = strtol(bp->value, &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)
-{
-	const struct block_param *bp = config_get_block_param(param, name);
-	bool success, value;
-
-	if (bp == NULL)
-		return default_value;
-
-	success = get_bool(bp->value, &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;
-}
diff --git a/src/ConfigParser.cxx b/src/ConfigParser.cxx
new file mode 100644
index 000000000..9798b6edd
--- /dev/null
+++ b/src/ConfigParser.cxx
@@ -0,0 +1,43 @@
+/*
+ * 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 "ConfigParser.hxx"
+
+extern "C" {
+#include "string_util.h"
+}
+
+bool
+get_bool(const char *value, bool *value_r)
+{
+	static const char *t[] = { "yes", "true", "1", nullptr };
+	static const char *f[] = { "no", "false", "0", nullptr };
+
+	if (string_array_contains(t, value)) {
+		*value_r = true;
+		return true;
+	}
+
+	if (string_array_contains(f, value)) {
+		*value_r = false;
+		return true;
+	}
+
+	return false;
+}
diff --git a/src/ConfigParser.hxx b/src/ConfigParser.hxx
new file mode 100644
index 000000000..00fd42fe3
--- /dev/null
+++ b/src/ConfigParser.hxx
@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_CONFIG_PARSER_HXX
+#define MPD_CONFIG_PARSER_HXX
+
+bool
+get_bool(const char *value, bool *value_r);
+
+#endif
diff --git a/src/conf.h b/src/conf.h
index 61c6cd9f7..b81b9ccdc 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -21,6 +21,7 @@
 #define MPD_CONF_H
 
 #include "ConfigOption.hxx"
+#include "ConfigData.hxx"
 #include "gcc.h"
 
 #include <stdbool.h>
@@ -35,32 +36,6 @@
 class Path;
 #endif
 
-struct block_param {
-	char *name;
-	char *value;
-	int line;
-
-	/**
-	 * This flag is false when nobody has queried the value of
-	 * this option yet.
-	 */
-	bool used;
-};
-
-struct config_param {
-	char *value;
-	unsigned int line;
-
-	struct block_param *block_params;
-	unsigned num_block_params;
-
-	/**
-	 * This flag is false when nobody has queried the value of
-	 * this option yet.
-	 */
-	bool used;
-};
-
 /**
  * A GQuark for GError instances, resulting from malformed
  * configuration.
@@ -136,55 +111,8 @@ unsigned
 config_get_positive(enum ConfigOption option, unsigned default_value);
 
 G_GNUC_PURE
-const struct block_param *
-config_get_block_param(const struct config_param *param, const char *name);
-
-G_GNUC_PURE
 bool config_get_bool(enum ConfigOption option, bool default_value);
 
-G_GNUC_PURE
-const char *
-config_get_block_string(const struct config_param *param, const char *name,
-			const char *default_value);
-
-G_GNUC_MALLOC
-static inline 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));
-}
-
-/**
- * Same as config_dup_path(), but looks up the setting in the
- * specified block.
- */
-G_GNUC_MALLOC
-char *
-config_dup_block_path(const struct config_param *param, const char *name,
-		      GError **error_r);
-
-G_GNUC_PURE
-unsigned
-config_get_block_unsigned(const struct config_param *param, const char *name,
-			  unsigned default_value);
-
-G_GNUC_PURE
-bool
-config_get_block_bool(const struct config_param *param, const char *name,
-		      bool default_value);
-
-G_GNUC_MALLOC
-struct config_param *
-config_new_param(const char *value, int line);
-
-void
-config_param_free(struct config_param *param);
-
-void
-config_add_block_param(struct config_param * param, const char *name,
-		       const char *value, int line);
-
 G_END_DECLS
 
 #endif