xmlj_dom.c

gcc的组建

  xmlNodePtr last = NULL;

  cur = node->children;
  while (cur != NULL)
    {
      switch (cur->type)
        {
        case XML_CDATA_SECTION_NODE:
        case XML_TEXT_NODE:
          if (xmlIsBlankNode (cur))
            {
              xmlNodePtr next = cur->next;
              xmlUnlinkNode (cur);
              xmlFreeNode (cur);
              cur = next;
              continue;
            }
          if (last != NULL)
            {
              last = xmlTextMerge (last, cur);
              xmlUnlinkNode (cur);
              xmlFreeNode (cur);
              cur = last;
            }
          else
            {
              last = cur;
            }
          break;
        default:
          last = NULL;
          xmljNormalizeNode (cur);
        }
      cur = cur->next;
    }
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_getNamespaceURI (JNIEnv * env,
                                                    jobject self)
{
  xmlNodePtr node;

  node = xmljGetNodeID (env, self);
  if (node->type != XML_ELEMENT_NODE &&
      node->type != XML_ATTRIBUTE_NODE)
    {
      return NULL;
    }
  if (node->ns == NULL)
    {
      return NULL;
    }
  return xmljNewString (env, node->ns->href);
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_getPrefix (JNIEnv * env, jobject self)
{
  xmlNodePtr node;

  node = xmljGetNodeID (env, self);
  if (node->type != XML_ELEMENT_NODE &&
      node->type != XML_ATTRIBUTE_NODE)
    {
      return NULL;
    }
  if (node->ns == NULL)
    {
      return NULL;
    }
  return xmljNewString (env, node->ns->prefix);
}

JNIEXPORT void JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_setPrefix (JNIEnv * env,
                                              jobject self, jstring prefix)
{
  xmlNodePtr node;
  const xmlChar *s_prefix;

  s_prefix = xmljGetStringChars (env, prefix);
  if (xmlValidateName (s_prefix, 0))
    {
      xmljThrowDOMException (env, 5, NULL);	/* INVALID_CHARACTER_ERR */
    }
  node = xmljGetNodeID (env, self);
  if (node->type != XML_ELEMENT_NODE &&
      node->type != XML_ATTRIBUTE_NODE)
    {
      xmljThrowDOMException (env, 3, NULL);	/* HIERARCHY_REQUEST_ERR */
      return;
    }
  if (node->ns == NULL)
    {
      xmljThrowDOMException (env, 14, NULL);	/* NAMESPACE_ERR */
      return;
    }
  node->ns->prefix = s_prefix;
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_getLocalName (JNIEnv * env, jobject self)
{
  xmlNodePtr node;
  int *len;
  jstring ret;

  node = xmljGetNodeID (env, self);
  if (node->name == NULL)
    {
      return NULL;
    }
  len = (int *) malloc (sizeof (int));
  if (xmlSplitQName3 (node->name, len) != NULL)
    {
      ret = xmljNewString (env, node->name + (*len));
    }
  else
    {
      ret = xmljNewString (env, node->name);
    }
  free (len);
  return ret;
}

JNIEXPORT jboolean JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_hasAttributes (JNIEnv * env, jobject self)
{
  xmlNodePtr node;

  node = xmljGetNodeID (env, self);
  return (node->properties != NULL);
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_getBaseURI (JNIEnv * env, jobject self)
{
  xmlNodePtr node;
  xmlChar *baseURI;
  jstring ret;
  
  node = xmljGetNodeID (env, self);
  baseURI = xmlNodeGetBase (node->doc, node);
  ret = xmljNewString (env, (const xmlChar *) baseURI);
  if (baseURI != NULL)
    {
      xmlFree (baseURI);
    }
  return ret;
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_lookupPrefix (JNIEnv * env, jobject self,
                                                 jstring namespaceURI)
{
  xmlNodePtr node;
  xmlNsPtr ns;
  xmlDocPtr doc;
  const xmlChar *s_uri;
  
  node = xmljGetNodeID (env, self);
  doc = node->doc;
  /* If this is a document node, search from the root element */
  if (node->type == XML_DOCUMENT_NODE)
    {
      doc = (xmlDocPtr) node;
      node = xmlDocGetRootElement (doc);
    }
  s_uri = xmljGetStringChars (env, namespaceURI);
  ns = xmlSearchNsByHref (doc, node, s_uri);
  xmlFree ((xmlChar *) s_uri);
  if (ns == NULL)
    {
      return NULL;
    }
  return xmljNewString (env, ns->prefix);
}

JNIEXPORT jboolean JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_isDefaultNamespace (JNIEnv * env,
                                                       jobject self,
                                                       jstring namespaceURI)
{
  xmlNodePtr node;
  xmlNsPtr ns;
  const xmlChar *s_uri;
  
  node = xmljGetNodeID (env, self);
  s_uri = xmljGetStringChars (env, namespaceURI);
  ns = xmlSearchNsByHref (node->doc, node, s_uri);
  xmlFree ((xmlChar *) s_uri);
  if (ns == NULL)
    {
      return 0;
    }
  return (ns->prefix == NULL || xmlStrlen (ns->prefix) == 0);
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_lookupNamespaceURI (JNIEnv * env,
                                                       jobject self,
                                                       jstring prefix)
{
  xmlNodePtr node;
  xmlDocPtr doc;
  xmlNsPtr ns;
  const xmlChar *s_prefix;
  
  node = xmljGetNodeID (env, self);
  doc = node->doc;
  /* If this is a document node, search from the root element */
  if (node->type == XML_DOCUMENT_NODE)
    {
      doc = (xmlDocPtr) node;
      node = xmlDocGetRootElement (doc);
    }
  s_prefix = xmljGetStringChars (env, prefix);
  ns = xmlSearchNs (doc, node, s_prefix);
  xmlFree ((xmlChar *) s_prefix);
  if (ns == NULL)
    {
      return NULL;
    }
  return xmljNewString (env, ns->href);
}

JNIEXPORT jint JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_xmljCompareTo (JNIEnv * env,
                                                  jobject self,
                                                  jobject other)
{
  xmlNodePtr n1, n2, x;
  int d1, d2, delta, c;

  n1 = xmljGetNodeID (env, self);
  n2 = xmljGetNodeID (env, other);
  if (n1->doc != n2->doc)
    {
      return 0;
    }
  if (n1->type == XML_ATTRIBUTE_NODE || n2->type == XML_ATTRIBUTE_NODE)
    {
      return 0;
    }
  d1 = 0;
  for (x = n1->parent; x && x->type != XML_DOCUMENT_NODE; x = x->parent)
    {
      d1++;
    }
  d2 = 0;
  for (x = n2->parent; x && x->type != XML_DOCUMENT_NODE; x = x->parent)
    {
      d2++;
    }
  delta = d1 - d2;
  while (d1 > d2)
    {
      n1 = n1->parent;
      d1--;
    }
  while (d2 > d1)
    {
      n2 = n2->parent;
      d2--;
    }
  c = xmljCompare (n1, n2);
  return (c != 0) ? c : delta;
}

/* Compare at same level */
int
xmljCompare (xmlNodePtr n1, xmlNodePtr n2)
{
  int c, i1, i2;
  
  if (n1->parent == NULL || n1->type == XML_DOCUMENT_NODE ||
      n2->parent == NULL || n2->type == XML_DOCUMENT_NODE ||
      n1 == n2)
    {
      return 0;
    }
  c = xmljCompare (n1->parent, n2->parent);
  if (c != 0)
    {
      return c;
    }
  i1 = 0;
  for (n1 = n1->prev; n1; n1 = n1->prev)
    {
      i1++;
    }
  i2 = 0;
  for (n2 = n2->prev; n2; n2 = n2->prev)
    {
      i2++;
    }
  return i1 - i2;
}

int
xmljIsEqualNodeList (xmlNodePtr node1, xmlNodePtr node2)
{
  while (node1 != NULL)
    {
      if (!xmljIsEqualNode (node1, node2))
        {
          return 0;
        }
      node1 = node1->next;
      node2 = node2->next;
    }
  return 1;
}

int
xmljIsEqualNode (xmlNodePtr node1, xmlNodePtr node2)
{
  const xmlChar *val1;
  const xmlChar *val2;
  
  if (node1 == node2)
    {
      return 1;
    }
  if (node1 == NULL || node2 == NULL)
    {
      return 0;
    }
  /* Check node type */
  if (node1->type != node2->type)
    {
      return 0;
    }
  /* Check node name */
  if (!xmlStrEqual (node1->name, node2->name))
    {
      return 0;
    }
  /* Check node namespace */
  if (node1->type == XML_ELEMENT_NODE ||
      node1->type == XML_ATTRIBUTE_NODE)
    {
      xmlNsPtr ns1, ns2;
      
      ns1 = node1->ns;
      if (ns1 != NULL)
        {
          ns2 = node2->ns;
          if (ns2 == NULL)
            {
              return 0;
            }
          val1 = ns1->href;
          val2 = ns2->href;
          if (!xmlStrEqual (val1, val2))
            {
              return 0;
            }
        }
    }
  /* Check node value */
  val1 = xmljGetNodeValue (node1);
  val2 = xmljGetNodeValue (node2);
  if (!xmlStrEqual (val1, val2))
    {
      return 0;
    }
  /* Check attributes */
  if (node1->type == XML_ELEMENT_NODE &&
      !xmljIsEqualNodeList ((xmlNodePtr) node1->properties,
                            (xmlNodePtr) node2->properties))
    {
      return 0;
    }
  /* Check doctype */
  if (node1->type == XML_DOCUMENT_NODE)
    {
      xmlDocPtr doc1 = (xmlDocPtr) node1;
      xmlDocPtr doc2 = (xmlDocPtr) node2;

      if (!xmljIsEqualNode ((xmlNodePtr) doc1->intSubset,
                            (xmlNodePtr) doc2->intSubset) ||
          !xmljIsEqualNode ((xmlNodePtr) doc1->extSubset,
                            (xmlNodePtr) doc2->extSubset))
        {
          return 0;
        }
    }
  /* Check child nodes */
  if (!xmljIsEqualNodeList (node1->children, node2->children))
    {
      return 0;
    }
  return 1;
}

JNIEXPORT jboolean JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNode_isEqualNode (JNIEnv * env,
                                                jobject self,
                                                jobject arg)
{
  xmlNodePtr node1;
  xmlNodePtr node2;

  node1 = xmljGetNodeID (env, self);
  node2 = xmljGetNodeID (env, arg);
  return xmljIsEqualNode (node1, node2);
}

/* -- GnomeNodeList -- */

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNodeList_item (JNIEnv * env,
                                             jobject self, jint index)
{
  xmlNodePtr node;
  jint count;

  node = xmljGetNodeID (env, self);
  node = node->children;
  count = 0;
  for (count = 0; node != NULL && count < index; count++)
    {
      node = node->next;
    }
  return xmljGetNodeInstance (env, node);
}

JNIEXPORT jint JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNodeList_getLength (JNIEnv * env, jobject self)
{
  xmlNodePtr node;
  jint count;

  node = xmljGetNodeID (env, self);
  count = 0;
  node = node->children;
  while (node != NULL)
    {
      count++;
      node = node->next;
    }
  return count;
}

/* -- GnomeNotation -- */

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNotation_getPublicId (JNIEnv * env,
                                                    jobject self)
{
  xmlNotationPtr notation;

  notation = (xmlNotationPtr) xmljGetNodeID (env, self);
  if (notation->PublicID == NULL)
    {
      return NULL;
    }
  return xmljNewString (env, notation->PublicID);
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNotation_getSystemId (JNIEnv * env,
                                                    jobject self)
{
  xmlNotationPtr notation;

  notation = (xmlNotationPtr) xmljGetNodeID (env, self);
  if (notation->SystemID == NULL)
    {
      return NULL;
    }
  return xmljNewString (env, notation->SystemID);
}

/* -- GnomeProcessingInstruction -- */

JNIEXPORT jstring JNICA