From 4fa5538e2bed36903b403e1aaee2462d22b456dc Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 21 Jan 2015 22:13:44 +0100
Subject: config/Param: split block-specific attributes to new struct
 ConfigBlock

The old struct config_param remains only for top-level string options.
---
 src/config/ConfigGlobal.cxx | 38 ++++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 14 deletions(-)

(limited to 'src/config/ConfigGlobal.cxx')

diff --git a/src/config/ConfigGlobal.cxx b/src/config/ConfigGlobal.cxx
index 5c04ea93e..192baffec 100644
--- a/src/config/ConfigGlobal.cxx
+++ b/src/config/ConfigGlobal.cxx
@@ -22,6 +22,7 @@
 #include "ConfigParser.hxx"
 #include "Data.hxx"
 #include "Param.hxx"
+#include "Block.hxx"
 #include "ConfigFile.hxx"
 #include "ConfigPath.hxx"
 #include "ConfigError.hxx"
@@ -51,15 +52,15 @@ ReadConfigFile(Path path, Error &error)
 }
 
 static void
-Check(const config_param *param)
+Check(const ConfigBlock &block)
 {
-	if (!param->used)
-		/* this whole config_param was not queried at all -
+	if (!block.used)
+		/* this whole block was not queried at all -
 		   the feature might be disabled at compile time?
 		   Silently ignore it here. */
 		return;
 
-	for (const auto &i : param->block_params) {
+	for (const auto &i : block.block_params) {
 		if (!i.used)
 			FormatWarning(config_domain,
 				      "option '%s' on line %i was not recognized",
@@ -69,9 +70,9 @@ Check(const config_param *param)
 
 void config_global_check(void)
 {
-	for (auto i : config_data.params)
-		for (const config_param *p = i; p != nullptr; p = p->next)
-			Check(p);
+	for (auto i : config_data.blocks)
+		for (const auto *p = i; p != nullptr; p = p->next)
+			Check(*p);
 }
 
 const config_param *
@@ -83,18 +84,27 @@ config_get_param(ConfigOption option)
 	return param;
 }
 
-const config_param *
-config_find_block(ConfigOption option, const char *key, const char *value)
+const ConfigBlock *
+config_get_block(ConfigBlockOption option)
+{
+	ConfigBlock *block = config_data.blocks[unsigned(option)];
+	if (block != nullptr)
+		block->used = true;
+	return block;
+}
+
+const ConfigBlock *
+config_find_block(ConfigBlockOption option, const char *key, const char *value)
 {
-	for (const config_param *param = config_get_param(option);
-	     param != nullptr; param = param->next) {
-		const char *value2 = param->GetBlockValue(key);
+	for (const auto *block = config_get_block(option);
+	     block != nullptr; block = block->next) {
+		const char *value2 = block->GetBlockValue(key);
 		if (value2 == nullptr)
 			FormatFatalError("block without '%s' name in line %d",
-					 key, param->line);
+					 key, block->line);
 
 		if (strcmp(value2, value) == 0)
-			return param;
+			return block;
 	}
 
 	return nullptr;
-- 
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