From 0d9fa514c44016db7e73955e49bf4ea7f116ebd2 Mon Sep 17 00:00:00 2001
From: erickson <erickson@9efc2488-bf62-4759-914b-345cdb29e865>
Date: Wed, 31 Aug 2005 19:02:01 +0000
Subject: [PATCH] addiing some xml utility code

git-svn-id: svn://svn.open-ils.org/OpenSRF/trunk@513 9efc2488-bf62-4759-914b-345cdb29e865
---
 src/utils/xml_utils.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++
 src/utils/xml_utils.h | 24 ++++++++++++++
 2 files changed, 111 insertions(+)
 create mode 100644 src/utils/xml_utils.c
 create mode 100644 src/utils/xml_utils.h

diff --git a/src/utils/xml_utils.c b/src/utils/xml_utils.c
new file mode 100644
index 0000000..52071d4
--- /dev/null
+++ b/src/utils/xml_utils.c
@@ -0,0 +1,87 @@
+#include "xml_utils.h"
+
+
+void recurse_doc( xmlNodePtr node ) {
+	if( node == NULL ) return;
+	printf("Recurse: %s =>  %s", node->name, node->content );
+	xmlNodePtr t = node->children;
+	while(t) {
+		recurse_doc(t);
+		t = t->next;
+	}
+}
+
+
+
+jsonObject* xmlDocToJSON(xmlDocPtr doc) {
+	if(!doc) return NULL;
+	return _xmlToJSON(xmlDocGetRootElement(doc), NULL);
+}
+
+jsonObject* _xmlToJSON(xmlNodePtr node, jsonObject* obj) {
+
+	if(!node) return NULL;
+	if(xmlIsBlankNode(node)) return NULL;
+	if(obj == NULL) obj = jsonNewObject(NULL);
+
+	if(node->type == XML_TEXT_NODE) {
+		jsonObjectSetString(obj, (char*) node->content);	
+
+	} else if(node->type == XML_ELEMENT_NODE || node->type == XML_ATTRIBUTE_NODE ) {
+
+		jsonObject* new_obj = jsonNewObject(NULL);
+
+		jsonObject* old;
+
+		/* do the duplicate node / array shuffle */
+		if( (old = jsonObjectGetKey(obj, (char*) node->name)) ) {
+			if(old->type == JSON_ARRAY ) {
+				jsonObjectPush(old, new_obj);
+			} else {
+				jsonObject* arr = jsonNewObject(NULL);
+				jsonObjectPush(arr, jsonObjectClone(old));
+				jsonObjectPush(arr, new_obj);
+				jsonObjectSetKey(obj, (char*) node->name, arr);
+			}
+		} else {
+			jsonObjectSetKey(obj, (char*) node->name, new_obj);
+		}
+
+		xmlNodePtr child = node->children;
+		while(child) {
+			_xmlToJSON(child, new_obj);
+			child = child->next;
+		}	
+	}	
+
+	return obj;
+}
+
+
+char* xmlDocToString(xmlDocPtr doc, int full) {
+
+	if(!doc) return NULL;
+
+	char* xml;
+
+	if(full) {
+
+		xmlChar* xmlbuf;
+		int size;
+		xmlDocDumpMemory(doc, &xmlbuf, &size);
+		xml = strdup((char*) (xmlbuf));
+		xmlFree(xmlbuf);
+		return xml;
+
+	} else {
+
+		xmlBufferPtr xmlbuf = xmlBufferCreate();
+		xmlNodeDump( xmlbuf, doc, xmlDocGetRootElement(doc), 0, 0);
+		xml = strdup((char*) (xmlBufferContent(xmlbuf)));
+		xmlBufferFree(xmlbuf);
+		return xml;
+
+	}
+}
+
+
diff --git a/src/utils/xml_utils.h b/src/utils/xml_utils.h
new file mode 100644
index 0000000..3b6c936
--- /dev/null
+++ b/src/utils/xml_utils.h
@@ -0,0 +1,24 @@
+#ifndef _XML_UTILS_H
+#define _XML_UTILS_H
+
+#include "objson/object.h"
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+jsonObject* xmlDocToJSON(xmlDocPtr doc);
+
+/* helper function */
+jsonObject* _xmlToJSON(xmlNodePtr node, jsonObject*);
+
+/* debug function, prints each node and content */
+void recurse_doc( xmlNodePtr node );
+
+
+/* turns an XML doc into a char*.  
+	User is responsible for freeing the returned char*
+	if(full), then we return the whole doc (xml declaration, etc.)
+	else we return the doc from the root node down
+	*/
+char* xmlDocToString(xmlDocPtr doc, int full);
+
+#endif
-- 
2.11.0