From 58cc762e160436534314f90bbd575e8ff19aa868 Mon Sep 17 00:00:00 2001
From: Warren Dukes <warren.dukes@gmail.com>
Date: Wed, 10 Nov 2004 03:28:18 +0000
Subject: add "metadata_to_use" config option to make metadata configurable

git-svn-id: https://svn.musicpd.org/mpd/branches/r2562-metadata-handling-rewrite@2570 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/tag.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 54 insertions(+), 6 deletions(-)

(limited to 'src/tag.c')

diff --git a/src/tag.c b/src/tag.c
index b076859f0..fe918f810 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -26,6 +26,7 @@
 #include "conf.h"
 #include "charConv.h"
 #include "tagTracker.h"
+#include "mpd_types.h"
 
 #include <sys/stat.h>
 #include <stdlib.h>
@@ -52,6 +53,51 @@ char * mpdTagItemKeys[TAG_NUM_OF_ITEM_TYPES] =
 	"Date"
 };
 
+static mpd_sint8 ignoreTagItems[TAG_NUM_OF_ITEM_TYPES];
+
+void initTagConfig() {
+	int quit = 0;
+	char * temp;
+	char * s;
+	char * c;
+	ConfigParam * param;
+	int i;
+	
+	memset(ignoreTagItems, 0, TAG_NUM_OF_ITEM_TYPES);
+
+	param = getConfigParam(CONF_METADATA_TO_USE);
+	
+	if(!param) return;
+
+	memset(ignoreTagItems, 1, TAG_NUM_OF_ITEM_TYPES);
+
+	if(0 == strcasecmp(param->value, "none")) return;
+
+	temp = c = s = strdup(param->value);
+	while(!quit) {
+		if(*s == ',' || *s == '\0') {
+			if(*s == '\0') quit = 1;
+			*s = '\0';
+			for(i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++) {
+				if(strcasecmp(c, mpdTagItemKeys[i]) == 0) {
+					ignoreTagItems[i] = 0;
+					break;
+				}
+			}
+			if(strlen(c) && i == TAG_NUM_OF_ITEM_TYPES) {
+				ERROR("error parsing metadata item \"%s\" at "
+					"line %i\n", c, param->line);
+				exit(EXIT_FAILURE);
+			}
+			s++;
+			c = s;
+		}
+		s++;
+	}
+
+	free(temp);
+}
+
 void printMpdTag(FILE * fp, MpdTag * tag) {
 	int i;
 
@@ -254,12 +300,12 @@ inline static void appendToTagItems(MpdTag * tag, int type, char * value,
 {
 	int i = tag->numOfItems;
 	
-	char * temp;
-	temp = malloc(len+1);
-	strncpy(temp, value, len);
-	temp[len] = '\0';
+	char * t;
+	t = malloc(len+1);
+	strncpy(t, value, len);
+	t[len] = '\0';
 
-	fixUtf8(temp);
+	fixUtf8(t);
 
 	tag->numOfItems++;
 	tag->items = realloc(tag->items, tag->numOfItems*sizeof(MpdTagItem));
@@ -267,10 +313,12 @@ inline static void appendToTagItems(MpdTag * tag, int type, char * value,
 	tag->items[i].type = type;
 	tag->items[i].value = getTagItemString(type, value);
 
-	free(temp);
+	free(t);
 }
 
 void addItemToMpdTagWithLen(MpdTag * tag, int itemType, char * value, int len) {
+	if(ignoreTagItems[itemType]) return;
+			
 	appendToTagItems(tag, itemType, value, len);
 }
 
-- 
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