1 files changed, 62 insertions, 0 deletions
diff --git a/xml.c b/xml.c
new file mode 100644
index 0000000..1a3ea3c
--- /dev/null
+++ b/xml.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2006 Nick White
+ *
+ * This file is part of GetHT
+ * 
+ * GetHT is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GetHT is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GetHT; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <libxml/xmlmemory.h>
+#include <libxml/parser.h>
+
+#include "getht.h"
+#include "issue.h"
+
+int ready_xml(char * filepath, char * rootnode, xmlDocPtr * file, xmlNodePtr * node)
+/*	Opens filepath, filling nec pointers with essential information. */
+{
+	if(access(filepath, R_OK) != 0)
+		return 1;
+
+	if((*file = xmlParseFile(filepath)) == NULL)
+	{
+		fprintf(stderr, "Error: cannot open xml file %s\n", filepath);
+		return 1;
+	}
+
+	*node = xmlDocGetRootElement(*file);
+
+	if(*node == NULL)
+	{
+		fprintf(stderr,"Error: xml file %s has no root element",filepath);
+		xmlFreeDoc(*file);
+		return 1;
+	}
+
+	char * test;
+	test = (char *) (*node)->name;
+
+	if(xmlStrcmp((*node)->name, (const xmlChar *) rootnode))
+	{
+		fprintf(stderr,"Document of the wrong type, root node is '%s' (expected '%s').\n",(char *) (*node)->name, rootnode);
+		fprintf(stderr,"Continuing regardless...\n");
+	}
+
+	return 0;
+}