Mercurial > hg > xmms-sid

changeset 389:3c239e4160d5

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Cleanups.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 29 May 2006 23:46:04 +0000
parents 52f71f323555
children fcf4f13d73a0
files src/xs_length.c
diffstat 1 files changed, 98 insertions(+), 58 deletions(-) [+]
line wrap: on
line diff
--- a/src/xs_length.c	Sun May 28 13:20:02 2006 +0000
+++ b/src/xs_length.c	Mon May 29 23:46:04 2006 +0000
@@ -75,9 +75,9 @@
 
 /* Parses a time-entry in SLDB format
  */
-static gint32 xs_sldb_gettime(gchar * pcStr, size_t * piPos)
+static gint xs_sldb_gettime(gchar * pcStr, size_t * piPos)
 {
-	gint32 iResult, iTemp;
+	gint iResult, iTemp;
 
 	/* Check if it starts with a digit */
 	if (isdigit(pcStr[*piPos])) {
@@ -111,6 +111,92 @@
 }
 
 
+t_xs_sldb_node * xs_sldb_read_entry(gchar *inLine)
+{
+	size_t linePos, savePos, tmpI, tmpLen;
+	t_xs_sldb_node *tmpNode;
+
+	/* Allocate new node */
+	if ((tmpNode = xs_sldb_node_new()) == NULL) {
+		XSERR("Error allocating new node. Fatal error.\n");
+		return NULL;
+	}
+
+	/* Get hash value */
+#if (XS_MD5HASH_LENGTH != 16)
+#error Mismatch in hashcode length. Check against xs_md5.h and fix here.
+#endif
+	sscanf(&inLine[0], "%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x",
+	       (guint *) & (tmpNode->md5Hash[0]), (guint *) & (tmpNode->md5Hash[1]),
+	       (guint *) & (tmpNode->md5Hash[2]), (guint *) & (tmpNode->md5Hash[3]),
+	       (guint *) & (tmpNode->md5Hash[4]), (guint *) & (tmpNode->md5Hash[5]),
+	       (guint *) & (tmpNode->md5Hash[6]), (guint *) & (tmpNode->md5Hash[7]),
+	       (guint *) & (tmpNode->md5Hash[8]), (guint *) & (tmpNode->md5Hash[9]),
+	       (guint *) & (tmpNode->md5Hash[10]), (guint *) & (tmpNode->md5Hash[11]),
+	       (guint *) & (tmpNode->md5Hash[12]), (guint *) & (tmpNode->md5Hash[13]),
+	       (guint *) & (tmpNode->md5Hash[14]), (guint *) & (tmpNode->md5Hash[15]));
+
+	/* Get playtimes */
+	if (inLine[linePos] != 0) {
+		if (inLine[linePos] != '=') {
+			XSERR("'=' expected in SongLengthDB file '%s' line #%d, column #%d\n",
+				dbFilename, lineNum, linePos);
+
+			xs_sldb_node_free(tmpNode);
+			return NULL;
+		} else {
+			/* First playtime is after '=' */
+			savePos = ++linePos;
+			tmpLen = strlen(inLine);
+						
+			/* Get number of sub-tune lengths */						
+			iOK = TRUE;
+			while ((linePos < tmpLen) && iOK) {
+				xs_findnext(inLine, &linePos);
+				if (xs_sldb_gettime(inLine, &linePos) >= 0)
+					tmpNode->nLengths++;
+				else
+					iOK = FALSE;
+			}
+			
+			if (!iOK) {
+				XSERR("Invalid plaaplaa\n");
+				xs_sldb_node_free(tmpNode);
+				return NULL;
+			}
+						
+			/* Allocate memory for lengths */
+			tmpNode->sLengths = (gint *) g_malloc0(tmpNode->nLengths * sizeof(gint));
+			if (!tmpNode->sLengths) {
+				XSERR("Could not allocate memory for SongLengthDB entry.\n");
+				xs_sldb_node_free(tmpNode);
+				return NULL;
+			}
+			
+			/* Read lengths in */
+			tmpI = 0; linePos = savePos; iOK = TRUE;
+			while ((linePos < tmpLen) && iOK) {
+				xs_findnext(inLine, &linePos);
+
+				if (tmpI < tmpNode->nLengths) {
+					tmpNode->sLengths[tmpI] = xs_sldb_gettime(inLine, &linePos);
+					tmpI++;
+				} else
+					iOK = FALSE;
+			}
+
+			if (!iOK) {
+				xs_sldb_node_free(tmpNode);
+				return NULL;
+			} else
+				return tmpNode;
+		}
+	}
+
+	return NULL;
+}
+
+
 /* Read database to memory
  */
 gint xs_sldb_read(t_xs_sldb * db, gchar * dbFilename)
@@ -134,74 +220,28 @@
 	while (!feof(inFile)) {
 		fgets(inLine, XS_BUF_SIZE, inFile);
 		inLine[XS_BUF_SIZE - 1] = 0;
+		linePos = 0;
 		lineNum++;
 
 		/* Check if it is datafield */
-		if (isxdigit(inLine[0])) {
+		if (isxdigit(inLine[linePos])) {
+			size_t tmpI;
+
 			/* Check the length of the hash */
-			linePos = 0;
-			while (isxdigit(inLine[linePos]))
-				linePos++;
+			for (tmpI = 0; isxdigit(inLine[linePos]); linePos++, tmpI++);
 
-			if (linePos != XS_MD5HASH_LENGTH_CH) {
+			if (tmpI != XS_MD5HASH_LENGTH_CH) {
 				XSERR("Invalid hash in SongLengthDB file '%s' line #%d!\n", dbFilename, lineNum);
 			} else {
-				/* Allocate new node */
-				if ((tmpNode = xs_sldb_node_new()) == NULL) {
-					XSERR("Error allocating new node. Fatal error.\n");
-					exit(5);
-				}
-
-				/* Get hash value */
-#if (XS_MD5HASH_LENGTH != 16)
-#error Mismatch in hashcode length. Fix here.
-#endif
-				sscanf(&inLine[0], "%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x",
-				       (guint *) & (tmpNode->md5Hash[0]), (guint *) & (tmpNode->md5Hash[1]),
-				       (guint *) & (tmpNode->md5Hash[2]), (guint *) & (tmpNode->md5Hash[3]),
-				       (guint *) & (tmpNode->md5Hash[4]), (guint *) & (tmpNode->md5Hash[5]),
-				       (guint *) & (tmpNode->md5Hash[6]), (guint *) & (tmpNode->md5Hash[7]),
-				       (guint *) & (tmpNode->md5Hash[8]), (guint *) & (tmpNode->md5Hash[9]),
-				       (guint *) & (tmpNode->md5Hash[10]), (guint *) & (tmpNode->md5Hash[11]),
-				       (guint *) & (tmpNode->md5Hash[12]), (guint *) & (tmpNode->md5Hash[13]),
-				       (guint *) & (tmpNode->md5Hash[14]), (guint *) & (tmpNode->md5Hash[15]));
-
-				/* Get playtimes */
-				if (inLine[linePos] != 0) {
-					if (inLine[linePos] != '=') {
-						XSERR("'=' expected in SongLengthDB file '%s' line #%d, column #%d\n",
-						      dbFilename, lineNum, linePos);
-
-						xs_sldb_node_free(tmpNode);
-					} else {
-						/* First playtime is after '=' */
-						linePos++;
-						iOK = TRUE;
-
-						while ((linePos < strlen(inLine)) && iOK) {
-							xs_findnext(inLine, &linePos);
-
-							if (tmpNode->nLengths < XS_STIL_MAXENTRY) {
-								tmpNode->sLengths[tmpNode->nLengths] =
-								    xs_sldb_gettime(inLine, &linePos);
-								tmpNode->nLengths++;
-							} else
-								iOK = FALSE;
-						}
-
-						/* Add an node to db in memory */
-						if (iOK)
-							xs_sldb_node_insert(db, tmpNode);
-						else
-							xs_sldb_node_free(tmpNode);
-					}
-				}
+				/* Parse and add node to db */
+				if ((tmpNode = xs_sldb_read_entry(inLine)) != NULL)
+					xs_sldb_node_insert(db, tmpNode);
 			}
 		} else if ((inLine[0] != ';') && (inLine[0] != '[')) {
 			XSERR("Invalid line in SongLengthDB file '%s' line #%d\n", dbFilename, lineNum);
 		}
 
-	}			/* while */
+	}
 
 	/* Close the file */
 	fclose(inFile);