default namespaces now work

Author: Kyle Maxwell

Makefile.am

@@ -62,3 +62,4 @@ check-am:
 	@echo "crash..."; ./parsley test/crash.let test/crash.html 2>&1 | diff test/crash.json - && echo "    success."
 	@echo "reddit..."; ./parsley test/reddit.let test/reddit.html 2>&1 | diff test/reddit.json - && echo "    success."
 	@echo "div..."; ./parsley test/div.let test/div.html 2>&1 | diff test/div.json - && echo "    success."
+	@echo "default-namespace..."; ./parsley -x test/default-namespace.let test/default-namespace.xml 2>&1 | diff test/default-namespace.json - && echo "    success."

Makefile.in

@@ -761,6 +761,7 @@ check-am:
 	@echo "crash..."; ./parsley test/crash.let test/crash.html 2>&1 | diff test/crash.json - && echo "    success."
 	@echo "reddit..."; ./parsley test/reddit.let test/reddit.html 2>&1 | diff test/reddit.json - && echo "    success."
 	@echo "div..."; ./parsley test/div.let test/div.html 2>&1 | diff test/div.json - && echo "    success."
+	@echo "default-namespace..."; ./parsley -x test/default-namespace.let test/default-namespace.xml 2>&1 | diff test/default-namespace.json - && echo "    success."
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:

parsley.c

@@ -400,8 +400,47 @@ parsleyXsltError(void * ctx, const char * msg, ...) {
   va_end(ap);
 }
 
+static bool
+hasDefaultNS(xmlDocPtr doc) {
+	return xmlSearchNs(doc, doc->children, NULL) != NULL;
+}
+
+static void 
+_killDefaultNS(xmlNodePtr node) {
+	if(node == NULL) return;
+
+	xmlNsPtr ns = node->nsDef;
+	if(ns != NULL) {
+		if(ns->prefix == NULL) node->nsDef = ns->next;
+		xmlNsPtr prev = ns;
+		while(ns = ns->next) {
+			if(ns->prefix == NULL) prev->next = ns->next;
+		}
+	}
+	
+	ns = node->ns;
+	if(ns != NULL) {
+		if(ns->prefix == NULL) node->ns = ns->next;
+		xmlNsPtr prev = ns;
+		while(ns = ns->next) {
+			if(ns->prefix == NULL) prev->next = ns->next;
+		}
+	}
+	
+	_killDefaultNS(node->children);
+	_killDefaultNS(node->next);
+}
+
+void 
+killDefaultNS(xmlDocPtr doc) {
+	if(hasDefaultNS(doc)) {
+		_killDefaultNS(doc->children);
+	}
+}
 
 parsedParsleyPtr parsley_parse_doc(parsleyPtr parsley, xmlDocPtr doc, int flags) {
+	killDefaultNS(doc);
+	
   parsedParsleyPtr ptr = (parsedParsleyPtr) calloc(sizeof(parsed_parsley), 1);
   ptr->error = NULL;
   ptr->parsley = parsley;

parsley.h

@@ -70,6 +70,7 @@ typedef parsley_context * contextPtr;
 
 void parsed_parsley_free(parsedParsleyPtr);
 
+void killDefaultNS(xmlDocPtr doc);
 void parsley_free(parsleyPtr);
 parsleyPtr parsley_compile(char* parsley, char* incl);
 parsedParsleyPtr parsley_parse_file(parsleyPtr parsley, char* file, int flags);

test/default-namespace.json

@@ -0,0 +1 @@
+{ "path": " GuitarToolkit " }

test/default-namespace.let

@@ -0,0 +1,3 @@
+{
+	"path": "//iTunes"
+}