X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fnmemsdup.c;h=e680a98af89c57531aae588ea4cb90f7963e9181;hb=8619c87efd449df46e51100488f7367e6832f4d4;hp=69343f4fb8476626e67e4a3892c09fd7f30d83fb;hpb=c6e47cbbff56f39f6d81b079ebaeac41d793d4d9;p=yaz-moved-to-github.git

diff --git a/src/nmemsdup.c b/src/nmemsdup.c
index 69343f4..e680a98 100644
--- a/src/nmemsdup.c
+++ b/src/nmemsdup.c
@@ -1,9 +1,15 @@
 /*
- * Copyright (c) 1997-2003, Index Data.
+ * Copyright (C) 1995-2005, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: nmemsdup.c,v 1.1 2003-10-27 12:21:33 adam Exp $
+ * $Id: nmemsdup.c,v 1.4 2005-05-02 19:14:33 adam Exp $
  */
+
+/**
+ * \file nmemsdup.c
+ * \brief Implements NMEM dup utilities
+ */
+
 #if HAVE_CONFIG_H
 #include <config.h>
 #endif
@@ -32,3 +38,43 @@ int *nmem_intdup(NMEM mem, int v)
     *dst = v;
     return dst;
 }
+
+void nmem_strsplit_blank(NMEM nmem, const char *dstr, char ***darray, int *num)
+{
+    nmem_strsplit(nmem, " ", dstr, darray, num);
+}
+
+void nmem_strsplit(NMEM nmem, const char *delim, const char *dstr,
+		   char ***darray, int *num)
+{
+    const char *cp = dstr;
+    for (*num = 0; *cp; (*num)++)
+    {
+	while (*cp && strchr(delim, *cp))
+	    cp++;
+	if (!*cp)
+	    break;
+	while (*cp && !strchr(delim, *cp))
+	    cp++;
+    }
+    if (!*num)
+	*darray = 0;
+    else
+    {
+	size_t i = 0;
+	*darray = nmem_malloc(nmem, *num * sizeof(**darray));
+	for (cp = dstr; *cp; )
+	{
+	    const char *cp0;
+	    while (*cp && strchr(delim, *cp))
+		cp++;
+	    if (!*cp)
+		break;
+	    cp0 = cp;
+	    while (*cp && !strchr(delim, *cp))
+		cp++;
+	    (*darray)[i++] = nmem_strdupn(nmem, cp0, cp - cp0);
+	}
+    }
+}
+