| 1040 | |
| 1041 | |
| 1042 | char* XMLNode::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) |
| 1043 | { |
| 1044 | // This is a recursive method, but thinking about it "at the current level" |
| 1045 | // it is a pretty simple flat list: |
| 1046 | // <foo/> |
| 1047 | // <!-- comment --> |
| 1048 | // |
| 1049 | // With a special case: |
| 1050 | // <foo> |
| 1051 | // </foo> |
| 1052 | // <!-- comment --> |
| 1053 | // |
| 1054 | // Where the closing element (/foo) *must* be the next thing after the opening |
| 1055 | // element, and the names must match. BUT the tricky bit is that the closing |
| 1056 | // element will be read by the child. |
| 1057 | // |
| 1058 | // 'endTag' is the end tag for this node, it is returned by a call to a child. |
| 1059 | // 'parentEnd' is the end tag for the parent, which is filled in and returned. |
| 1060 | |
| 1061 | XMLDocument::DepthTracker tracker(_document); |
| 1062 | if (_document->Error()) |
| 1063 | return 0; |
| 1064 | |
| 1065 | while( p && *p ) { |
| 1066 | XMLNode* node = 0; |
| 1067 | |
| 1068 | p = _document->Identify( p, &node ); |
| 1069 | TIXMLASSERT( p ); |
| 1070 | if ( node == 0 ) { |
| 1071 | break; |
| 1072 | } |
| 1073 | |
| 1074 | const int initialLineNum = node->_parseLineNum; |
| 1075 | |
| 1076 | StrPair endTag; |
| 1077 | p = node->ParseDeep( p, &endTag, curLineNumPtr ); |
| 1078 | if ( !p ) { |
| 1079 | DeleteNode( node ); |
| 1080 | if ( !_document->Error() ) { |
| 1081 | _document->SetError( XML_ERROR_PARSING, initialLineNum, 0); |
| 1082 | } |
| 1083 | break; |
| 1084 | } |
| 1085 | |
| 1086 | const XMLDeclaration* const decl = node->ToDeclaration(); |
| 1087 | if ( decl ) { |
| 1088 | // Declarations are only allowed at document level |
| 1089 | // |
| 1090 | // Multiple declarations are allowed but all declarations |
| 1091 | // must occur before anything else. |
| 1092 | // |
| 1093 | // Optimized due to a security test case. If the first node is |
| 1094 | // a declaration, and the last node is a declaration, then only |
| 1095 | // declarations have so far been added. |
| 1096 | bool wellLocated = false; |
| 1097 | |
| 1098 | if (ToDocument()) { |
| 1099 | if (FirstChild()) { |
no test coverage detected