Annotation of parser3/src/types/pa_vxnode.C, revision 1.53
1.1 parser 1: /** @node
2: Parser: @b dnode parser type.
3:
1.52 moko 4: Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
1.15 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 parser 6: */
7: #include "pa_config_includes.h"
8: #ifdef XML
1.18 paf 9:
1.1 parser 10: #include "pa_vxnode.h"
11: #include "pa_vxdoc.h"
12: #include "pa_vstring.h"
13: #include "pa_vbool.h"
14: #include "pa_vhash.h"
1.31 paf 15: #include "pa_request_charsets.h"
16: #include "pa_charset.h"
1.36 paf 17: #include "pa_xml_exception.h"
1.1 parser 18:
1.53 ! moko 19: volatile const char * IDENT_PA_VXNODE_C="$Id: pa_vxnode.C,v 1.52 2012-03-16 09:24:20 moko Exp $" IDENT_PA_VXNODE_H;
1.52 moko 20:
1.44 paf 21: Request_charsets& VXnode::charsets() {
1.45 paf 22: return get_vxdoc().charsets();
1.44 paf 23: }
24:
1.48 misha 25: /// VXnode: true
1.53 ! moko 26: Value& VXnode::as_expr_result() { return VBool::get(as_bool()); }
1.48 misha 27:
28:
1.51 misha 29: Value* VXnode::get_element(const String& aname) {
1.12 paf 30: // $CLASS,$method
1.51 misha 31: if(Value* result=VStateless_object::get_element(aname))
1.12 paf 32: return result;
33:
34: // fields
1.44 paf 35: xmlNode& selfNode=get_xmlnode();
1.12 paf 36:
1.21 paf 37: if(aname=="nodeName") {
1.44 paf 38: return new VString(charsets().source().transcode(selfNode.name));
1.21 paf 39: } else if(aname=="nodeValue") {
1.46 paf 40: switch(selfNode.type) {
41: case XML_ATTRIBUTE_NODE:
42: case XML_PI_NODE:
43: case XML_CDATA_SECTION_NODE:
44: case XML_COMMENT_NODE:
45: case XML_TEXT_NODE:
46: return new VString(charsets().source().transcode(xmlNodeGetContent(&selfNode)));
1.47 paf 47: default:
48: return 0;
1.46 paf 49: }
1.21 paf 50: } else if(aname=="nodeType") {
1.44 paf 51: return new VInt(selfNode.type);
1.21 paf 52: } else if(aname=="parentNode") {
1.44 paf 53: if(xmlNode* result_node=selfNode.parent)
54: return &get_vxdoc().wrap(*result_node);
1.25 paf 55: return 0;
1.21 paf 56: } else if(aname=="childNodes") {
1.44 paf 57: if(xmlNode* currentNode=selfNode.children) {
1.31 paf 58: VHash* result=new VHash;
1.12 paf 59: int i=0;
60: do {
1.31 paf 61: result->hash().put(
1.33 paf 62: String::Body::Format(i++),
1.44 paf 63: &get_vxdoc().wrap(*currentNode));
64: } while((currentNode=currentNode->next));
1.3 parser 65: return result;
1.12 paf 66: }
1.25 paf 67: return 0;
1.21 paf 68: } else if(aname=="firstChild") {
1.44 paf 69: if(xmlNode* result_node=selfNode.children)
70: return &get_vxdoc().wrap(*result_node);
1.25 paf 71: return 0;
1.21 paf 72: } else if(aname=="lastChild") {
1.44 paf 73: if(xmlNode* result_node=selfNode.last)
74: return &get_vxdoc().wrap(*result_node);
1.25 paf 75: return 0;
1.21 paf 76: } else if(aname=="previousSibling") {
1.44 paf 77: if(xmlNode* result_node=selfNode.prev)
78: return &get_vxdoc().wrap(*result_node);
1.25 paf 79: return 0;
1.21 paf 80: } else if(aname=="nextSibling") {
1.44 paf 81: if(xmlNode* result_node=selfNode.next)
82: return &get_vxdoc().wrap(*result_node);
1.25 paf 83: return 0;
1.21 paf 84: } else if(aname=="ownerDocument") {
1.44 paf 85: return &get_vxdoc();
86: } else switch(selfNode.type) {
87: case XML_ELEMENT_NODE:
1.21 paf 88: if(aname=="attributes") {
1.44 paf 89: if(xmlNode* currentNode=(xmlNode*)selfNode.properties) {
1.31 paf 90: VHash* result=new VHash;
1.44 paf 91: do {
1.31 paf 92: result->hash().put(
1.44 paf 93: charsets().source().transcode(currentNode->name),
94: &get_vxdoc().wrap(*currentNode));
95: } while((currentNode=currentNode->next));
1.12 paf 96: return result;
97: }
1.25 paf 98: return 0;
1.49 misha 99: } else if(aname=="tagName")
1.44 paf 100: return new VString(charsets().source().transcode(selfNode.name));
1.49 misha 101: else if(aname=="prefix")
102: return (selfNode.ns ? new VString(charsets().source().transcode(selfNode.ns->prefix)) : 0);
103: else if(aname=="namespaceURI")
104: return (selfNode.ns ? new VString(charsets().source().transcode(selfNode.ns->href)) : 0);
1.12 paf 105: break;
1.44 paf 106: case XML_ATTRIBUTE_NODE:
1.21 paf 107: if(aname=="specified")
1.50 misha 108: return &VBool::get(true); // were not working in gdome, leaving out
1.27 paf 109: else if(aname=="name")
1.44 paf 110: return new VString(charsets().source().transcode(selfNode.name));
1.21 paf 111: else if(aname=="value")
1.44 paf 112: return new VString(charsets().source().transcode(xmlNodeGetContent(&selfNode)));
1.49 misha 113: else if(aname=="prefix")
114: return (selfNode.ns ? new VString(charsets().source().transcode(selfNode.ns->prefix)) : 0);
115: else if(aname=="namespaceURI")
116: return (selfNode.ns ? new VString(charsets().source().transcode(selfNode.ns->href)) : 0);
1.12 paf 117: break;
118: /*
1.44 paf 119: case XML_COMMENT_NODE:
1.12 paf 120: substringData(unsigned int offset, unsigned int count)
121: */
1.44 paf 122: case XML_PI_NODE:
1.21 paf 123: if(aname=="target")
1.44 paf 124: return new VString(charsets().source().transcode(selfNode.name));
1.21 paf 125: else if(aname=="data")
1.44 paf 126: return new VString(charsets().source().transcode(xmlNodeGetContent(&selfNode)));
1.12 paf 127: break;
1.44 paf 128: case XML_DTD_NODE:
1.12 paf 129: {
1.26 paf 130: if(aname=="name") {
1.21 paf 131: // readonly attribute DOMString aname;
132: // The aname of DTD; i.e., the aname immediately following
1.12 paf 133: // the DOCTYPE keyword in an XML source document.
1.44 paf 134: return new VString(charsets().source().transcode(selfNode.name));
1.1 parser 135: }
1.12 paf 136: /*
137: readonly attribute NamedNodeMap entities;
138: readonly attribute NamedNodeMap notations;
139: virtual const XalanNamedNodeMap* getEntities () const = 0
140: This function returns a NamedNodeMap containing the general entities, both external and internal, declared in the DTD. More...
141: virtual const XalanNamedNodeMap* getNotations () const = 0
142: This function returns a named selfNode map containing an entry for each notation declared in a document's DTD. More...
143: */
144: }
145: break;
1.44 paf 146: /* someday
147: case XML_NOTATION_NODE:
1.12 paf 148: {
1.44 paf 149: GdomeNotation *notation=XML_NOT(selfNode);
1.21 paf 150: if(aname=="publicId") {
1.12 paf 151: // readonly attribute DOMString publicId;
1.44 paf 152: return new VString(charsets().source().transcode(gdome_not_publicId(notation, &exc)));
1.21 paf 153: } else if(aname=="systemId") {
1.12 paf 154: // readonly attribute DOMString systemId;
1.44 paf 155: return new VString(charsets().source().transcode(gdome_not_systemId(notation, &exc)));
1.4 parser 156: }
1.12 paf 157: }
158: break;
1.44 paf 159: */
1.47 paf 160: default:
161: // calm compiler on unhandled cases
162: break;
1.12 paf 163: }
1.3 parser 164:
1.32 paf 165: return bark("%s field not found", &aname);
1.1 parser 166: }
167:
1.51 misha 168: const VJunction* VXnode::put_element(const String& aname, Value* avalue, bool /*replace*/)
1.36 paf 169: {
1.44 paf 170: xmlNode& selfNode=get_xmlnode();
1.36 paf 171:
172: if(aname=="nodeValue") {
1.44 paf 173: xmlNodeSetContent(&selfNode,
174: charsets().source().transcode(avalue->as_string()));
1.36 paf 175:
1.39 paf 176: return PUT_ELEMENT_REPLACED_ELEMENT;
1.36 paf 177: }
178:
1.38 paf 179: bark("element can not be stored to %s", &aname);
1.39 paf 180: return 0;
1.36 paf 181: }
1.1 parser 182: #endif
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