From c5310c33f54603d623b76fa5eb4f19edeb25be77 Mon Sep 17 00:00:00 2001
From: Warren Dukes <warren.dukes@gmail.com>
Date: Wed, 27 Oct 2004 20:39:02 +0000
Subject: more config rewrite progress

git-svn-id: https://svn.musicpd.org/mpd/branches/shank-rewrite-config@2360 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/conf.c | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 src/conf.h |   2 +-
 2 files changed, 106 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/conf.c b/src/conf.c
index 2ea161061..a00a02caa 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -35,6 +35,8 @@
 #define MAX_STRING_SIZE	MAXPATHLEN+80
 
 #define CONF_COMMENT		'#'
+#define CONF_BLOCK_BEGIN	"{"
+#define CONF_BLOCK_END		"}"
 
 #define CONF_REPEATABLE_MASK	0x01
 #define CONF_BLOCK_MASK		0x02
@@ -153,23 +155,124 @@ void initConf() {
 	registerConfigParam(CONF_ID3V1_ENCODING,		0,	0);
 }
 
-int readConf(char * file) {
+ConfigParam * readConfigBlock(FILE * fp, int * count, char * string, 
+		char * name, char * value) 
+{
+	char ** array;
+	int i;
+	int numberOfArgs;
+	int argsMinusComment;
+
+	while(myFgets(string,sizeof(MAX_STRING_SIZE),fp)) {
+		(*count)++;
+
+		numberOfArgs = buffer2array(string, &array);
+
+		for(i=0; i<numberOfArgs; i++) {
+			if(array[i][0] == CONF_COMMENT) break;
+		}
+
+		argsMinusComment = i;
+
+		if(0 == argsMinusComment) continue;
+
+		if(2 != argsMinusComment) {
+			ERROR("improperly formated config file at line %i:"
+					" %s\n", count, string);
+			exit(EXIT_FAILURE);
+		}
+
+		if(!findInList(configEntriesList, array[0], &voidPtr)) {
+			ERROR("unrecognized paramater in config file at line "
+					"%i: %s\n", count, string);
+			exit(EXIT_FAILURE);
+		}
+
+		entry = (ConfigEntry *) voidPtr;
+
+		if( !(entry->mask & CONF_REPEATABLE_MASK) &&
+			entry->configParamList->numberOfNodes)
+		{
+			param = entry->configParamList->firstNode->data;
+			ERROR("config paramter \"%s\" is first defined on line "
+					"%i and redefined on line %i\n",
+					array[0], param->line, count);
+			exit(EXIT_FAILURE);
+		}
+
+		if(entry->mask & CONF_BLOCK_MASK) {
+			param = readConfigBlock(fp, &count, string, array[0], array[1]);
+		}
+		else param = newConfigParam(array[1]);
+
+		addConfigParamToEntry(entry, param);
+
+		freeArgArray(&array, numberOfArgs);
+	}
+}
+
+void readConf(char * file) {
 	FILE * fp;
 	char string[MAX_STRING_SIZE+1];
 	char ** array;
 	int i;
 	int numberOfArgs;
+	int argsMinusComment;
 	int count = 0;
+	ConfigEntry * entry;
+	void * voidPtr;
+	ConfigParam * param;
 
 	if(!(fp=fopen(file,"r"))) {
 		ERROR("problems opening file %s for reading\n",file);
 		exit(EXIT_FAILURE);
 	}
 
-	while(myFgets(string,sizeof(string),fp)) {
+	while(myFgets(string,sizeof(MAX_STRING_SIZE),fp)) {
 		count++;
 
 		numberOfArgs = buffer2array(string, &array);
+
+		for(i=0; i<numberOfArgs; i++) {
+			if(array[i][0] == CONF_COMMENT) break;
+		}
+
+		argsMinusComment = i;
+
+		if(0 == argsMinusComment) continue;
+
+		if(2 != argsMinusComment) {
+			ERROR("improperly formated config file at line %i:"
+					" %s\n", count, string);
+			exit(EXIT_FAILURE);
+		}
+
+		if(!findInList(configEntriesList, array[0], &voidPtr)) {
+			ERROR("unrecognized paramater in config file at line "
+					"%i: %s\n", count, string);
+			exit(EXIT_FAILURE);
+		}
+
+		entry = (ConfigEntry *) voidPtr;
+
+		if( !(entry->mask & CONF_REPEATABLE_MASK) &&
+			entry->configParamList->numberOfNodes)
+		{
+			param = entry->configParamList->firstNode->data;
+			ERROR("config paramter \"%s\" is first defined on line "
+					"%i and redefined on line %i\n",
+					array[0], param->line, count);
+			exit(EXIT_FAILURE);
+		}
+
+		if(entry->mask & CONF_BLOCK_MASK) {
+			param = readConfigBlock(fp, &count, string, array[0], array[1]);
+		}
+		else {
+		}
+
+		freeArgArray(&array, numberOfArgs);
+	}
 }
 
 
diff --git a/src/conf.h b/src/conf.h
index 9dbdc86d1..eba5e47da 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -71,7 +71,7 @@ typedef struct _ConfigParam {
 
 void initConf();
 
-int readConf(char * file);
+void readConf(char * file);
 
 /* don't free the returned value
    set _last_ to NULL to get first entry */
-- 
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