--- parser3/src/classes/xnode.C 2004/02/03 16:27:54 1.64 +++ parser3/src/classes/xnode.C 2004/03/10 10:04:30 1.66 @@ -1,13 +1,13 @@ /** @file Parser: @b dom parser class. - Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ #include "classes.h" #ifdef XML -static const char * const IDENT_XNODE_C="$Date: 2004/02/03 16:27:54 $"; +static const char * const IDENT_XNODE_C="$Date: 2004/03/10 10:04:30 $"; #include "pa_vmethod_frame.h" @@ -26,6 +26,7 @@ extern "C" { }; #include "gdome.h" #include "libxml/xpath.h" +#include "libxml/xpathInternals.h" // global variable @@ -475,6 +476,25 @@ static void _normalize(Request& r, Metho throw XmlException(0, exc); } +#ifndef DOXYGEN +struct Register_one_ns_info { + Request* r; + xmlXPathContextPtr ctxt; +}; +#endif +static void register_one_ns( + HashStringValue::key_type key, + HashStringValue::value_type value, + Register_one_ns_info* info) { + if(const String* svalue=value->get_string()) + xmlXPathRegisterNs(info->ctxt, + BAD_CAST info->r->transcode(key)->str, + BAD_CAST info->r->transcode(*svalue)->str); + else + throw Exception("parser.runtime", + new String(key, String::L_TAINTED), + "value is %s, must be string or number", value->type()); +} static void _selectX(Request& r, MethodParams& params, void (*handler)(Request& r, const String& expression, @@ -484,6 +504,15 @@ static void _selectX(Request& r, MethodP // expression const String& expression=params.as_string(0, "expression must be string"); + HashStringValue* namespaces=0; + if(params.count()>1) { + Value* vnamespaces=params.get(1); + namespaces=vnamespaces->get_hash(); + if(!namespaces && !vnamespaces->is_string()) + throw Exception("parser.runtime", + 0, + "namespaces parameter must be hash"); + } GdomeException exc; GdomeNode* dome_node=vnode.get_node(); @@ -492,6 +521,10 @@ static void _selectX(Request& r, MethodP dome_document=GDOME_DOC(dome_node); // and we need downcast xmlDoc *xml_document=gdome_xml_doc_get_xmlDoc(dome_document); xmlXPathContext_auto_ptr ctxt(xmlXPathNewContext(xml_document)); + if(namespaces) { + Register_one_ns_info info={&r, ctxt.get()}; + namespaces->for_each(register_one_ns, &info); + } ctxt->node=gdome_xml_n_get_xmlNode(dome_node); /*error to stderr for now*/ xmlXPathObject_auto_ptr res( @@ -722,16 +755,16 @@ MXnode::MXnode(const char* aname, VState /// parser // ^node.select[/some/xpath/query] = hash $.#[dnode] - add_native_method("select", Method::CT_DYNAMIC, _select, 1, 1); + add_native_method("select", Method::CT_DYNAMIC, _select, 1, 2); // ^node.selectSingle[/some/xpath/query] = first node [if any] - add_native_method("selectSingle", Method::CT_DYNAMIC, _selectSingle, 1, 1); + add_native_method("selectSingle", Method::CT_DYNAMIC, _selectSingle, 1, 2); // ^node.selectBool[/some/xpath/query] = bool value [if any] - add_native_method("selectBool", Method::CT_DYNAMIC, _selectBool, 1, 1); + add_native_method("selectBool", Method::CT_DYNAMIC, _selectBool, 1, 2); // ^node.selectNumber[/some/xpath/query] = double value [if any] - add_native_method("selectNumber", Method::CT_DYNAMIC, _selectNumber, 1, 1); + add_native_method("selectNumber", Method::CT_DYNAMIC, _selectNumber, 1, 2); // ^node.selectString[/some/xpath/query] = strinv value [if any] - add_native_method("selectString", Method::CT_DYNAMIC, _selectString, 1, 1); + add_native_method("selectString", Method::CT_DYNAMIC, _selectString, 1, 2); // consts