src/libcroco/cr-libxml-node-iface.c

#include <libxml/tree.h>
#include <string.h>
#include "cr-libxml-node-iface.h"

static CRXMLNodePtr
libxml_getParentNode(CRXMLNodePtr cnode)
{
    xmlNode const *xnode = (xmlNode const *) cnode;
    return xnode->parent;
}

static CRXMLNodePtr
libxml_getFirstChild(CRXMLNodePtr cnode)
{
    xmlNode const *xnode = (xmlNode const *) cnode;
    return xnode->children;
}

static CRXMLNodePtr
libxml_getNextSibling(CRXMLNodePtr cnode)
{
    xmlNode const *xnode = (xmlNode const *) cnode;
    return xnode->next;
}

static CRXMLNodePtr
libxml_getPrevSibling(CRXMLNodePtr cnode)
{
    xmlNode const *xnode = (xmlNode const *) cnode;
    return xnode->prev;
}

static char const *
local_part(char const *const qname)
{
    char const *ret = strrchr(qname, ':');
    if (ret)
        return ++ret;
    else
        return qname;
}

static char const *
libxml_getLocalName(CRXMLNodePtr cnode)
{
    xmlNode const *xnode = (xmlNode const *) cnode;
    return local_part((char *)xnode->name);
}

static char *
libxml_getProp(CRXMLNodePtr cnode, char const *cprop)
{
    xmlNodePtr xnode = (xmlNodePtr) cnode;
    xmlChar const *xprop = (xmlChar const *) cprop;
    return (char *)xmlGetProp(xnode, xprop);
}

static gboolean
libxml_isElementNode(CRXMLNodePtr cnode)
{
    xmlNode const *xnode = (xmlNode const *) cnode;
    return xnode->type == XML_ELEMENT_NODE;
}

static void
libxml_freePropVal(void *const cval)
{
    xmlFree(cval);
}

CRNodeIface const cr_libxml_node_iface = {
    libxml_getParentNode,
    libxml_getFirstChild,
    libxml_getNextSibling,
    libxml_getPrevSibling,
    libxml_getLocalName,
    libxml_getProp,  /* fixme: Check whether we want xmlGetNoNsProp instead. */

    libxml_freePropVal,
    libxml_isElementNode
};