Annotation of parser3/src/classes/xnode.C, revision 1.54.2.10.2.9
1.1 parser 1: /** @file
2: Parser: @b dom parser class.
3:
1.54.2.1 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.38 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 parser 6: */
7: #include "classes.h"
8: #ifdef XML
1.46 paf 9:
1.54.2.10.2.9! (paf 10:: static const char* IDENT_XNODE_C="$Date: 2003/03/24 17:52:18 $";
1.54.2.3 paf 11:
12: #include "pa_vmethod_frame.h"
1.1 parser 13:
1.21 paf 14: #include "pa_charset.h"
1.1 parser 15: #include "pa_request.h"
16: #include "pa_vxnode.h"
1.34 paf 17: #include "pa_vxdoc.h"
1.23 paf 18: #include "pa_vvoid.h"
1.1 parser 19:
20: #include "xnode.h"
21:
1.21 paf 22: extern "C" {
23: #include "gdomecore/gdome-xml-node.h"
1.27 paf 24: #include "gdomecore/gdome-xml-document.h"
1.21 paf 25: };
1.19 paf 26: #include "gdome.h"
1.21 paf 27: #include "libxml/xpath.h"
28:
1.54.2.5 paf 29: // global variable
30:
1.54.2.8 paf 31: DECLARE_CLASS_VAR(xnode, new MXnode, 0);
1.54.2.5 paf 32:
1.21 paf 33: // classes
34:
35: class xmlXPathObject_auto_ptr {
36: public:
1.29 paf 37: explicit xmlXPathObject_auto_ptr(xmlXPathObject *_APtr = 0)
38: : _Owns(_APtr != 0), _Ptr(_APtr) {}
1.21 paf 39: xmlXPathObject_auto_ptr(const xmlXPathObject_auto_ptr& _Y)
40: : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
41: xmlXPathObject_auto_ptr& operator=(const xmlXPathObject_auto_ptr& _Y)
42: {if (this != &_Y)
43: {if (_Ptr != _Y.get())
44: {if (_Owns && _Ptr)
45: xmlXPathFreeObject(_Ptr);
46: _Owns = _Y._Owns; }
47: else if (_Y._Owns)
48: _Owns = true;
49: _Ptr = _Y.release(); }
50: return (*this); }
51: ~xmlXPathObject_auto_ptr()
52: {if (_Owns && _Ptr)
53: xmlXPathFreeObject(_Ptr); }
54: xmlXPathObject& operator*() const
55: {return (*get()); }
56: xmlXPathObject *operator->() const
57: {return (get()); }
58: xmlXPathObject *get() const
59: {return (_Ptr); }
60: xmlXPathObject *release() const
61: {((xmlXPathObject_auto_ptr *)this)->_Owns = false;
62: return (_Ptr); }
63: private:
64: bool _Owns;
65: xmlXPathObject *_Ptr;
66: };
67:
68: class xmlXPathContext_auto_ptr {
69: public:
1.29 paf 70: explicit xmlXPathContext_auto_ptr(xmlXPathContext *_APtr = 0)
71: : _Owns(_APtr != 0), _Ptr(_APtr) {}
1.21 paf 72: xmlXPathContext_auto_ptr(const xmlXPathContext_auto_ptr& _Y)
73: : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
74: xmlXPathContext_auto_ptr& operator=(const xmlXPathContext_auto_ptr& _Y)
75: {if (this != &_Y)
76: {if (_Ptr != _Y.get())
77: {if (_Owns && _Ptr)
78: xmlXPathFreeContext(_Ptr);
79: _Owns = _Y._Owns; }
80: else if (_Y._Owns)
81: _Owns = true;
82: _Ptr = _Y.release(); }
83: return (*this); }
84: ~xmlXPathContext_auto_ptr()
85: {if (_Owns && _Ptr)
86: xmlXPathFreeContext(_Ptr); }
87: xmlXPathContext& operator*() const
88: {return (*get()); }
89: xmlXPathContext *operator->() const
90: {return (get()); }
91: xmlXPathContext *get() const
92: {return (_Ptr); }
93: xmlXPathContext *release() const
94: {((xmlXPathContext_auto_ptr *)this)->_Owns = false;
95: return (_Ptr); }
96: private:
97: bool _Owns;
98: xmlXPathContext *_Ptr;
99: };
1.1 parser 100:
1.6 parser 101: // helpers
102:
1.54.2.10.2.9! (paf 103:: GdomeNode* as_node(MethodParams* params,
! 104:: int index, const char* msg) {
! 105:: GdomeNode* result;
! 106:: Value& value=params->as_no_junction(index, msg);
! 107:: if(Value* vxnode=value.as(VXNODE_TYPE, false))
! 108:: result=static_cast<VXnode*>(vxnode)->get_node();
! 109:: else {
1.41 paf 110: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 111:: 0,
1.6 parser 112: msg);
1.54.2.10.2.9! (paf 113:: result=0; // calm, compiler
! 114:: }
! 115::
! 116:: return result;
1.6 parser 117: }
118:
119: // helpers
120:
1.54.2.10.2.9! (paf 121:: GdomeAttr* as_attr(MethodParams* params,
! 122:: int index, const char* msg) {
! 123:: GdomeNode* node=as_node(params, index, msg);
1.19 paf 124: GdomeException exc;
125: if(gdome_n_nodeType(node, &exc)!=GDOME_ATTRIBUTE_NODE)
1.41 paf 126: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 127:: 0,
1.6 parser 128: msg);
129:
1.19 paf 130: return GDOME_A(node);
1.6 parser 131: }
1.1 parser 132:
133: // methods
134:
1.6 parser 135: // DOM1 node
136:
137: // Node insertBefore(in Node newChild,in Node refChild) raises(DOMException);
1.54.2.10.2.7 (paf 138:: static void _insertBefore(Request& r, MethodParams* params) {
1.54.2.9 paf 139: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 140:: GdomeNode* selfNode=vnode.get_node();
! 141:: GdomeNode* newChild=as_node(params, 0, "newChild must be node");
! 142:: GdomeNode* refChild=as_node(params, 1, "refChild must be node");
1.6 parser 143:
1.19 paf 144: GdomeException exc;
1.54.2.10.2.9! (paf 145:: if(GdomeNode* retNode=gdome_n_insertBefore(selfNode, newChild, refChild, &exc)) {
1.19 paf 146: // write out result
1.54.2.10.2.9! (paf 147:: r.write_no_lang(*new VXnode(&r.charsets, retNode));
1.19 paf 148: } else
1.54.2.10.2.9! (paf 149:: throw Exception(0, exc);
1.6 parser 150: }
151:
152: // Node replaceChild(in Node newChild,in Node oldChild) raises(DOMException);
1.54.2.10.2.7 (paf 153:: static void _replaceChild(Request& r, MethodParams* params) {
1.54.2.9 paf 154: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 155:: GdomeNode* selfNode=vnode.get_node();
! 156:: GdomeNode* newChild=as_node(params, 0, "newChild must be node");
! 157:: GdomeNode* refChild=as_node(params, 1, "refChild must be node");
1.6 parser 158:
1.19 paf 159: GdomeException exc;
1.54.2.10.2.9! (paf 160:: if(GdomeNode* retNode=gdome_n_replaceChild(selfNode, newChild, refChild, &exc)) {
1.19 paf 161: // write out result
1.54.2.10.2.9! (paf 162:: r.write_no_lang(*new VXnode(&r.charsets, retNode));
1.19 paf 163: } else
1.54.2.10.2.9! (paf 164:: throw Exception(0, exc);
1.6 parser 165: }
166:
167: // Node removeChild(in Node oldChild) raises(DOMException);
1.54.2.10.2.7 (paf 168:: static void _removeChild(Request& r, MethodParams* params) {
1.54.2.9 paf 169: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 170:: GdomeNode* selfNode=vnode.get_node();
! 171:: GdomeNode* oldChild=as_node(params, 0, "oldChild must be node");
1.6 parser 172:
1.19 paf 173: GdomeException exc;
1.54.2.10.2.9! (paf 174:: if(GdomeNode* retNode=gdome_n_removeChild(selfNode, oldChild, &exc)) {
1.19 paf 175: // write out result
1.54.2.10.2.9! (paf 176:: r.write_no_lang(*new VXnode(&r.charsets, retNode));
1.19 paf 177: } else
1.54.2.10.2.9! (paf 178:: throw Exception(0, exc);
1.6 parser 179: }
180:
181: // Node appendChild(in Node newChild) raises(DOMException);
1.54.2.10.2.7 (paf 182:: static void _appendChild(Request& r, MethodParams* params) {
1.54.2.9 paf 183: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 184:: GdomeNode* selfNode=vnode.get_node();
! 185:: GdomeNode* newChild=as_node(params, 0, "newChild must be node");
1.6 parser 186:
1.19 paf 187: GdomeException exc;
1.54.2.10.2.9! (paf 188:: if(GdomeNode* retNode=gdome_n_appendChild(selfNode, newChild, &exc)) {
1.19 paf 189: // write out result
1.54.2.10.2.9! (paf 190:: r.write_no_lang(*new VXnode(&r.charsets, retNode));
1.19 paf 191: } else
1.54.2.10.2.9! (paf 192:: throw Exception(0, exc);
1.6 parser 193: }
194:
195: // boolean hasChildNodes();
1.54.2.10.2.7 (paf 196:: static void _hasChildNodes(Request& r, MethodParams* ) {
1.54.2.9 paf 197: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 198:: GdomeNode* node=vnode.get_node();
1.6 parser 199:
1.19 paf 200: GdomeException exc;
1.6 parser 201: // write out result
1.44 paf 202: bool result=gdome_n_hasChildNodes(node, &exc)!=0;
1.54.2.10.2.9! (paf 203:: r.write_no_lang(*new VBool(result));
1.6 parser 204: }
205:
206: // Node cloneNode(in boolean deep);
1.54.2.10.2.7 (paf 207:: static void _cloneNode(Request& r, MethodParams* params) {
1.54.2.9 paf 208: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 209:: GdomeNode* node=vnode.get_node();
1.6 parser 210:
1.54.2.7 paf 211: bool deep=params->as_bool(0, "deep must be bool", r);
1.6 parser 212:
1.19 paf 213: GdomeException exc;
1.6 parser 214: // write out result
1.54.2.10.2.9! (paf 215:: r.write_no_lang(*new VXnode(&r.charsets, gdome_n_cloneNode(node, deep, &exc)));
1.6 parser 216: }
217:
218: // DOM1 element
219:
1.54.2.10.2.9! (paf 220:: GdomeElement* get_self_element(Request& r) {
1.54.2.9 paf 221: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 222:: GdomeNode* node=vnode.get_node();
1.6 parser 223:
1.19 paf 224: GdomeException exc;
1.50 paf 225: if(gdome_n_nodeType(node, &exc)!=GDOME_ELEMENT_NODE)
1.41 paf 226: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 227:: 0,
1.51 paf 228: "method can only be called on nodes of ELEMENT type");
1.6 parser 229:
1.19 paf 230: return GDOME_EL(node);
1.6 parser 231: }
232:
1.54.2.9 paf 233:
234:
1.6 parser 235: // DOMString getAttribute(in DOMString name);
1.54.2.10.2.7 (paf 236:: static void _getAttribute(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 237:: GdomeElement* element=get_self_element(r);
1.54.2.10.2.1 (paf 238:: const String& name=params->as_string(0, "name must be string");
1.6 parser 239:
1.19 paf 240: GdomeException exc;
241: GdomeDOMString *attribute_value=
1.54.2.9 paf 242: gdome_el_getAttribute(element, r.transcode(name).get(), &exc);
1.6 parser 243: // write out result
1.54.2.10.2.9! (paf 244:: r.write_no_lang(r.transcode(attribute_value));
1.6 parser 245: }
246:
247: // void setAttribute(in DOMString name, in DOMString value) raises(DOMException);
1.54.2.10.2.7 (paf 248:: static void _setAttribute(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 249:: GdomeElement* element=get_self_element(r);
1.54.2.10.2.1 (paf 250:: const String& name=params->as_string(0, "name must be string");
251:: const String& attribute_value=params->as_string(1, "value must be string");
1.6 parser 252:
1.19 paf 253: GdomeException exc;
254: gdome_el_setAttribute(element,
1.54.2.9 paf 255: r.transcode(name).get(),
256: r.transcode(attribute_value).get(),
1.19 paf 257: &exc);
258: if(exc)
1.54.2.10.2.9! (paf 259:: throw Exception(0, exc);
1.6 parser 260: }
261:
262: // void removeAttribute(in DOMString name) raises(DOMException);
1.54.2.10.2.7 (paf 263:: static void _removeAttribute(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 264:: GdomeElement* element=get_self_element(r);
1.54.2.10.2.1 (paf 265:: const String& name=params->as_string(0, "name must be string");
1.6 parser 266:
1.19 paf 267: GdomeException exc;
1.54.2.9 paf 268: gdome_el_removeAttribute(element, r.transcode(name).get(), &exc);
1.19 paf 269: if(exc)
1.54.2.10.2.9! (paf 270:: throw Exception(0, exc);
1.6 parser 271: }
272:
273: // Attr getAttributeNode(in DOMString name);
1.54.2.10.2.7 (paf 274:: static void _getAttributeNode(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 275:: GdomeElement* element=get_self_element(r);
1.54.2.10.2.1 (paf 276:: const String& name=params->as_string(0, "name must be string");
1.6 parser 277:
1.19 paf 278: GdomeException exc;
1.54.2.9 paf 279: if(GdomeAttr *attr=gdome_el_getAttributeNode(element, r.transcode(name).get(), &exc)) {
1.6 parser 280: // write out result
1.54.2.10.2.9! (paf 281:: r.write_no_lang(*new VXnode(&r.charsets, (GdomeNode* )attr));
1.19 paf 282: } else if(exc)
1.41 paf 283: throw Exception(
1.54.2.10.2.9! (paf 284:: 0,
1.19 paf 285: exc);
1.6 parser 286: }
287:
288: // Attr setAttributeNode(in Attr newAttr) raises(DOMException);
1.54.2.10.2.7 (paf 289:: static void _setAttributeNode(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 290:: GdomeElement* element=get_self_element(r);
! 291:: GdomeAttr * newAttr=as_attr(params, 0, "newAttr must be ATTRIBUTE node");
1.6 parser 292:
1.19 paf 293: GdomeException exc;
294: if(GdomeAttr *returnAttr=gdome_el_setAttributeNode(element, newAttr, &exc)) {
295: // write out result
1.54.2.10.2.9! (paf 296:: r.write_no_lang(*new VXnode(&r.charsets, (GdomeNode* )returnAttr));
1.19 paf 297: } else
1.41 paf 298: throw Exception(
1.54.2.10.2.9! (paf 299:: 0,
1.19 paf 300: exc);
1.6 parser 301: }
302:
303: // Attr removeAttributeNode(in Attr oldAttr) raises(DOMException);
1.54.2.10.2.7 (paf 304:: static void _removeAttributeNode(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 305:: GdomeElement* element=get_self_element(r);
! 306:: GdomeAttr * oldAttr=as_attr(params, 0, "oldAttr must be ATTRIBUTE node");
1.6 parser 307:
1.19 paf 308: GdomeException exc;
309: gdome_el_removeAttributeNode(element, oldAttr, &exc);
310: if(exc)
1.41 paf 311: throw Exception(
1.54.2.10.2.9! (paf 312:: 0,
1.26 paf 313: exc);
1.6 parser 314: }
315:
316: // NodeList getElementsByTagName(in DOMString name);
1.54.2.10.2.7 (paf 317:: static void _getElementsByTagName(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 318:: GdomeElement* element=get_self_element(r);
1.6 parser 319:
1.54.2.10.2.1 (paf 320:: const String& name=params->as_string(0, "name must be string");
1.6 parser 321:
1.54.2.10.2.9! (paf 322:: VHash& result=*new VHash;
1.19 paf 323: GdomeException exc;
324: if(GdomeNodeList *nodes=
1.54.2.9 paf 325: gdome_el_getElementsByTagName(element, r.transcode(name).get(), &exc)) {
1.19 paf 326: gulong length=gdome_nl_length(nodes, &exc);
1.54.2.10.2.9! (paf 327:: for(gulong i=0; i<length; i++)
! 328:: result.hash().put(
! 329:: StringBody(i),
! 330:: new VXnode(&r.charsets, gdome_nl_item(nodes, i, &exc)));
1.19 paf 331: } else if(exc)
1.41 paf 332: throw Exception(
1.54.2.10.2.9! (paf 333:: 0,
1.26 paf 334: exc);
1.6 parser 335:
336: // write out result
337: r.write_no_lang(result);
338: }
339:
1.54.2.10.2.7 (paf 340:: static void _getElementsByTagNameNS(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 341:: GdomeElement* element=get_self_element(r);
1.39 paf 342:
343: // namespaceURI;localName
1.54.2.10.2.1 (paf 344:: const String& namespaceURI=params->as_string(0, "namespaceURI must be string");
345:: const String& localName=params->as_string(1, "localName must be string");
1.39 paf 346:
347: GdomeException exc;
1.54.2.10.2.9! (paf 348:: VHash& result=*new VHash;
1.39 paf 349: if(GdomeNodeList *nodes=
350: gdome_el_getElementsByTagNameNS(
351: element,
1.54.2.9 paf 352: r.transcode(namespaceURI).get(),
353: r.transcode(localName).get(),
1.39 paf 354: &exc)) {
355: gulong length=gdome_nl_length(nodes, &exc);
1.54.2.10.2.9! (paf 356:: for(gulong i=0; i<length; i++)
! 357:: result.hash().put(
! 358:: StringBody(i),
! 359:: new VXnode(&r.charsets, gdome_nl_item(nodes, i, &exc)));
1.39 paf 360: }
361:
362: // write out result
363: r.write_no_lang(result);
364: }
365:
1.6 parser 366: // void normalize();
1.54.2.10.2.7 (paf 367:: static void _normalize(Request& r, MethodParams* ) {
1.54.2.9 paf 368: VXnode& vnode=GET_SELF(r, VXnode);
1.54.2.10.2.9! (paf 369:: GdomeNode* selfNode=vnode.get_node();
1.6 parser 370:
1.19 paf 371: GdomeException exc;
372: gdome_n_normalize(selfNode, &exc);
373: if(exc)
1.41 paf 374: throw Exception(
1.54.2.10.2.9! (paf 375:: 0,
1.26 paf 376: exc);
1.6 parser 377: }
1.25 paf 378:
1.54.2.10.2.7 (paf 379:: static void _selectX(Request& r, MethodParams* params,
1.54.2.9 paf 380: void (*handler)(Request& r,
1.54.2.10.2.1 (paf 381:: const String& expression,
1.26 paf 382: xmlXPathObject_auto_ptr res,
1.54.2.10.2.5 (paf 383:: Value*& result)) {
1.1 parser 384: // _asm int 3;
1.54.2.9 paf 385: VXnode& vnode=GET_SELF(r, VXnode);
1.1 parser 386:
387: // expression
1.54.2.10.2.1 (paf 388:: const String& expression=params->as_string(0, "expression must be string");
1.1 parser 389:
1.25 paf 390: GdomeException exc;
1.54.2.10.2.9! (paf 391:: GdomeNode* dome_node=vnode.get_node();
1.25 paf 392: GdomeDocument *dome_document=gdome_n_ownerDocument(dome_node, &exc);
1.32 paf 393: if(!dome_document) // document does not own itself, so ownerDocument = 0
394: dome_document=GDOME_DOC(dome_node); // and we need downcast
1.33 paf 395: xmlDoc *xml_document=gdome_xml_doc_get_xmlDoc(dome_document);
1.25 paf 396: xmlXPathContext_auto_ptr ctxt(xmlXPathNewContext(xml_document));
1.32 paf 397: ctxt->node=gdome_xml_n_get_xmlNode(dome_node);
1.25 paf 398: /*error to stderr for now*/
399: xmlXPathObject_auto_ptr res(
1.54.2.9 paf 400: xmlXPathEvalExpression(BAD_CAST r.transcode(expression)->str, ctxt.get()));
1.28 paf 401:
402: if(xmlHaveGenericErrors()) {
403: GdomeException exc=0;
1.54.2.10.2.9! (paf 404:: throw Exception(&expression, exc);
1.28 paf 405: }
1.25 paf 406:
1.54.2.10.2.5 (paf 407:: Value* result;
1.25 paf 408: if(res.get())
1.54.2.9 paf 409: handler(r, expression, res, result);
1.44 paf 410: if(result)
1.54.2.10.2.9! (paf 411:: r.write_no_lang(*result);
1.26 paf 412: }
1.25 paf 413:
1.54.2.9 paf 414: static void selectNodesHandler(Request& r,
1.54.2.10.2.9! (paf 415:: const String& expression,
! 416:: xmlXPathObject_auto_ptr res,
! 417:: Value*& result) {
! 418:: VHash& vhash=*new VHash; result=&vhash;
1.26 paf 419: switch(res->type) {
420: case XPATH_UNDEFINED:
421: break;
422: case XPATH_NODESET:
1.40 paf 423: if(res->nodesetval)
424: if(int size=res->nodesetval->nodeNr) {
1.54.2.10.2.9! (paf 425:: HashStringValue& hash=vhash.hash();
! 426:: for(int i=0; i<size; i++)
! 427:: hash.put(
! 428:: StringBody(i),
! 429:: new VXnode(
! 430:: &r.charsets,
! 431:: gdome_xml_n_mkref(res->nodesetval->nodeTab[i])));
1.1 parser 432: }
1.26 paf 433: break;
434: default:
1.54.2.10.2.3 (paf 435:: throw Exception(0,
1.54.2.10.2.9! (paf 436:: &expression,
1.26 paf 437: "wrong xmlXPathEvalExpression result type (%d)", res->type);
438: break; // never
439: }
440: }
441:
1.54.2.9 paf 442: static void selectNodeHandler(Request& r,
1.54.2.10.2.9! (paf 443:: const String& expression,
! 444:: xmlXPathObject_auto_ptr res,
! 445:: Value*& result) {
1.26 paf 446: switch(res->type) {
447: case XPATH_UNDEFINED:
448: break;
449: case XPATH_NODESET:
1.40 paf 450: if(res->nodesetval && res->nodesetval->nodeNr) { // empty result strangly has NODESET res->type
1.26 paf 451: if(res->nodesetval->nodeNr>1)
1.41 paf 452: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 453:: &expression,
1.54.2.9 paf 454: "resulted not in a single node (%d)", res->nodesetval->nodeNr);
1.26 paf 455:
1.54.2.10.2.9! (paf 456:: result=new VXnode(
! 457:: &r.charsets,
! 458:: gdome_xml_n_mkref(res->nodesetval->nodeTab[0]));
1.25 paf 459: }
1.26 paf 460: break;
461: case XPATH_BOOLEAN:
1.54.2.10.2.9! (paf 462:: result=new VBool(res->boolval!=0);
1.26 paf 463: break;
464: case XPATH_NUMBER:
1.54.2.10.2.9! (paf 465:: result=new VDouble(res->floatval);
1.26 paf 466: break;
467: case XPATH_STRING:
1.54.2.10.2.9! (paf 468:: result=new VString(
! 469:: r.transcode(GdomeDOMString_auto_ptr(
! 470:: gdome_str_mkref_dup((const gchar *)res->stringval)).get()));
1.26 paf 471: break;
472: default:
1.41 paf 473: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 474:: &expression,
1.26 paf 475: "wrong xmlXPathEvalExpression result type (%d)", res->type);
1.54.2.10.2.9! (paf 476:: // result=0;
1.26 paf 477: break; // never
478: }
479: }
480:
1.54.2.9 paf 481: static void selectBoolHandler(Request& r,
1.54.2.10.2.9! (paf 482:: const String& expression,
! 483:: xmlXPathObject_auto_ptr res,
! 484:: Value*& result) {
1.26 paf 485: switch(res->type) {
486: case XPATH_BOOLEAN:
1.54.2.10.2.9! (paf 487:: result=new VBool(res->boolval!=0);
1.26 paf 488: break;
489: case XPATH_NODESET:
1.40 paf 490: if(!(res->nodesetval && res->nodesetval->nodeNr))
1.26 paf 491: break;
492: // else[nodeset] fall down to default
493: default:
1.41 paf 494: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 495:: &expression,
1.26 paf 496: "wrong xmlXPathEvalExpression result type (%d)", res->type);
497: break; // never
498: }
499: }
1.1 parser 500:
1.54.2.9 paf 501: static void selectNumberHandler(Request& r,
1.54.2.10.2.1 (paf 502:: const String& expression,
1.26 paf 503: xmlXPathObject_auto_ptr res,
1.54.2.10.2.5 (paf 504:: Value*& result) {
1.26 paf 505: switch(res->type) {
506: case XPATH_NUMBER:
1.54.2.10.2.9! (paf 507:: result=new VDouble(res->floatval);
1.26 paf 508: break;
509: case XPATH_NODESET:
1.40 paf 510: if(!(res->nodesetval && res->nodesetval->nodeNr))
1.26 paf 511: break;
512: // else[nodeset] fall down to default
513: default:
1.41 paf 514: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 515:: &expression,
1.26 paf 516: "wrong xmlXPathEvalExpression result type (%d)", res->type);
517: break; // never
518: }
519: }
520:
1.54.2.9 paf 521: static void selectStringHandler(Request& r,
1.54.2.10.2.1 (paf 522:: const String& expression,
1.26 paf 523: xmlXPathObject_auto_ptr res,
1.54.2.10.2.5 (paf 524:: Value*& result) {
1.26 paf 525: switch(res->type) {
526: case XPATH_UNDEFINED:
527: break;
528: case XPATH_STRING:
1.54.2.10.2.9! (paf 529:: result=new VString(
! 530:: r.transcode(GdomeDOMString_auto_ptr(
! 531:: gdome_str_mkref_dup((const gchar *)res->stringval)).get()));
1.26 paf 532: break;
533: case XPATH_NODESET:
1.40 paf 534: if(!(res->nodesetval && res->nodesetval->nodeNr))
1.26 paf 535: break;
536: // else[nodeset] fall down to default
537: default:
1.41 paf 538: throw Exception("parser.runtime",
1.54.2.10.2.9! (paf 539:: &expression,
1.26 paf 540: "wrong xmlXPathEvalExpression result type (%d)", res->type);
541: break; // never
1.1 parser 542: }
543: }
1.25 paf 544:
1.54.2.10.2.7 (paf 545:: static void _select(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 546:: _selectX(r, params,
1.26 paf 547: selectNodesHandler);
548: }
549:
1.54.2.10.2.7 (paf 550:: static void _selectSingle(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 551:: _selectX(r, params,
1.26 paf 552: selectNodeHandler);
553: }
1.1 parser 554:
1.54.2.10.2.7 (paf 555:: static void _selectBool(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 556:: _selectX(r, params,
1.26 paf 557: selectBoolHandler);
558: }
1.20 paf 559:
1.54.2.10.2.7 (paf 560:: static void _selectNumber(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 561:: _selectX(r, params,
1.26 paf 562: selectNumberHandler);
563: }
1.24 paf 564:
1.54.2.10.2.7 (paf 565:: static void _selectString(Request& r, MethodParams* params) {
1.54.2.10.2.9! (paf 566:: _selectX(r, params,
1.26 paf 567: selectStringHandler);
1.1 parser 568: }
1.20 paf 569:
1.1 parser 570: // constructor
571:
1.54.2.9 paf 572: MXnode::MXnode(const char* aname, VStateless_class *abase):
573: Methoded(aname?aname:"xnode", abase)
1.44 paf 574: {
1.6 parser 575: /// DOM1 node
576:
577: // Node insertBefore(in Node newChild,in Node refChild) raises(DOMException);
578: add_native_method("insertBefore", Method::CT_DYNAMIC, _insertBefore, 2, 2);
579: // Node replaceChild(in Node newChild,in Node oldChild) raises(DOMException);
580: add_native_method("replaceChild", Method::CT_DYNAMIC, _replaceChild, 2, 2);
581: // Node removeChild(in Node oldChild) raises(DOMException);
582: add_native_method("removeChild", Method::CT_DYNAMIC, _removeChild, 1, 1);
583: // Node appendChild(in Node newChild) raises(DOMException);
584: add_native_method("appendChild", Method::CT_DYNAMIC, _appendChild, 1, 1);
585: // boolean hasChildNodes();
586: add_native_method("hasChildNodes", Method::CT_DYNAMIC, _hasChildNodes, 0, 0);
587: // Node cloneNode(in boolean deep);
588: add_native_method("cloneNode", Method::CT_DYNAMIC, _cloneNode, 1, 1);
589:
590: /// DOM1 element
591:
592: // DOMString getAttribute(in DOMString name);
593: add_native_method("getAttribute", Method::CT_DYNAMIC, _getAttribute, 1, 1);
594: // void setAttribute(in DOMString name, in DOMString value) raises(DOMException);
595: add_native_method("setAttribute", Method::CT_DYNAMIC, _setAttribute, 2, 2);
596: // void removeAttribute(in DOMString name) raises(DOMException);
597: add_native_method("removeAttribute", Method::CT_DYNAMIC, _removeAttribute, 1, 1);
598: // Attr getAttributeNode(in DOMString name);
599: add_native_method("getAttributeNode", Method::CT_DYNAMIC, _getAttributeNode, 1, 1);
600: // Attr setAttributeNode(in Attr newAttr) raises(DOMException);
601: add_native_method("setAttributeNode", Method::CT_DYNAMIC, _setAttributeNode, 1, 1);
602: // Attr removeAttributeNode(in Attr oldAttr) raises(DOMException);
603: add_native_method("removeAttributeNode", Method::CT_DYNAMIC, _removeAttributeNode, 1, 1);
604: // NodeList getElementsByTagName(in DOMString name);
605: add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1);
1.39 paf 606: // NodeList getElementsByTagNameNS(in DOMString namespaceURI, in DOMString localName);
607: add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2);
1.6 parser 608: // void normalize();
609: add_native_method("normalize", Method::CT_DYNAMIC, _normalize, 0, 0);
610:
611: /// parser
1.1 parser 612: // ^node.select[/some/xpath/query] = hash $.#[dnode]
1.25 paf 613: add_native_method("select", Method::CT_DYNAMIC, _select, 1, 1);
1.1 parser 614:
1.26 paf 615: // ^node.selectSingle[/some/xpath/query] = first node [if any]
1.9 parser 616: add_native_method("selectSingle", Method::CT_DYNAMIC, _selectSingle, 1, 1);
1.26 paf 617: // ^node.selectBool[/some/xpath/query] = bool value [if any]
618: add_native_method("selectBool", Method::CT_DYNAMIC, _selectBool, 1, 1);
619: // ^node.selectNumber[/some/xpath/query] = double value [if any]
620: add_native_method("selectNumber", Method::CT_DYNAMIC, _selectNumber, 1, 1);
621: // ^node.selectString[/some/xpath/query] = strinv value [if any]
622: add_native_method("selectString", Method::CT_DYNAMIC, _selectString, 1, 1);
1.20 paf 623:
1.2 parser 624: // consts
625:
1.19 paf 626: #define CONST(name) \
1.54.2.10.2.9! (paf 627:: consts.put(StringBody(#name), new VInt(GDOME_##name))
1.2 parser 628:
1.19 paf 629: CONST(ELEMENT_NODE);
1.54.2.10.2.9! (paf 630:: CONST(ATTRIBUTE_NODE);
! 631:: CONST(TEXT_NODE);
! 632:: CONST(CDATA_SECTION_NODE);
! 633:: CONST(ENTITY_REFERENCE_NODE);
! 634:: CONST(ENTITY_NODE);
! 635:: CONST(PROCESSING_INSTRUCTION_NODE);
! 636:: CONST(COMMENT_NODE);
! 637:: CONST(DOCUMENT_NODE);
! 638:: CONST(DOCUMENT_TYPE_NODE);
! 639:: CONST(DOCUMENT_FRAGMENT_NODE);
! 640:: CONST(NOTATION_NODE);
1.1 parser 641: }
1.3 parser 642:
1.54.2.5 paf 643: #else
1.1 parser 644:
1.54.2.5 paf 645: // global variable
1.1 parser 646:
1.54.2.8 paf 647: DECLARE_CLASS_VAR(xnode, 0, 0); // fictive
1.1 parser 648:
649: #endif
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