C++ (Cpp) xmlXPathNewValueTree示例

示例#1

文件： XSLTExtensions.cpp 项目： aobzhirov/ChromiumGStreamerBackend

// FIXME: This code is taken from libexslt 1.1.11; should sync with newer
// versions.
static void exsltNodeSetFunction(xmlXPathParserContextPtr ctxt, int nargs)
{
    xmlChar* strval;
    xmlNodePtr retNode;
    xmlXPathObjectPtr ret;

    if (nargs != 1) {
        xmlXPathSetArityError(ctxt);
        return;
    }

    if (xmlXPathStackIsNodeSet(ctxt)) {
        xsltFunctionNodeSet(ctxt, nargs);
        return;
    }

    strval = xmlXPathPopString(ctxt);
    retNode = xmlNewDocText(0, strval);
    ret = xmlXPathNewValueTree(retNode);

    // FIXME: It might be helpful to push any errors from xmlXPathNewValueTree
    // up to the Javascript Console.
    if (ret)
        ret->type = XPATH_NODESET;

    if (strval)
        xmlFree(strval);

    valuePush(ctxt, ret);
}

示例#2

文件： XSLTExtensions.cpp 项目： jackiekaon/owb-mirror

// FIXME: This code is taken from libexslt 1.1.11; should sync with newer versions.
static void exsltNodeSetFunction(xmlXPathParserContextPtr ctxt, int nargs)
{
    xmlChar *strval;
    xmlNodePtr retNode;
    xmlXPathObjectPtr ret;

    if (nargs != 1) {
        xmlXPathSetArityError(ctxt);
        return;
    }

    if (xmlXPathStackIsNodeSet(ctxt)) {
        xsltFunctionNodeSet(ctxt, nargs);
        return;
    }

    strval = xmlXPathPopString(ctxt);
    retNode = xmlNewDocText(NULL, strval);
    ret = xmlXPathNewValueTree(retNode);
    if (ret == NULL) {
        xsltGenericError(xsltGenericErrorContext,
                         "exsltNodeSetFunction: ret == NULL\n");
    } else {
        ret->type = XPATH_NODESET;
    }

    if (strval != NULL)
        xmlFree(strval);

    valuePush(ctxt, ret);
}