void XmlReader::readAttribute(char** ipp) { char* ip = *ipp; readAttributeName(&ip, attrName); char quote = ip[1]; if (*ip != '=' || (quote != '\'' && quote != '"')) error("error in tag attribute, expected ' or \""); ip += 2; readAttributeValue(&ip, attrValue, quote); if (*ip != quote) error(string("error in tag value, expected: ") + quote); ++ip; XmlNode* current = stack.top(); if (current->hasAttribute(attrName)) error(string("duplicate attribute: ") + attrName); current->addAttribute(attrName, attrValue); *ipp = ip; }
/////////////////////////////////////////////////////////////////////////////////////////////////// //parse data schema from node //src data node //dst schema node bool XmlSchema::parseNodeStruct(XmlNode* dst, XmlNode* src) { assert(dst != NULL); assert(src != NULL); NodeIterator nodeIterator; AttributeIterator attriIterator; for (XmlAttribute* attribute = src->getFirstAttribute(attriIterator); attribute != NULL; attribute = src->getNextAttribute(attriIterator)) { XmlNode* structure = dst->findChild(attribute->getName()); if (structure == NULL) { //first time show up structure = dst->addChild(attribute->getName()); structure->addAttribute(ATTR_TYPE, guessType(attribute->getString())); structure->addAttribute(ATTR_ATTRIBUTE, T("true")); } } for (XmlNode* child = src->getFirstChild(nodeIterator); child != NULL; child = src->getNextChild(nodeIterator)) { if (child->getType() != ELEMENT) { continue; } XmlNode* structure = dst->findChild(child->getName()); if (structure == NULL) { //first time show up bool recursive = false; const XmlNode* parent = dst; while (parent != NULL) { if (Strcmp(parent->getName(), child->getName()) == 0) { recursive = true; break; } parent = parent->getParent(); } structure = dst->addChild(child->getName()); if (recursive) { structure->addAttribute(ATTR_RECURSIVE, T("true")); } else if (!child->hasChild() && !child->hasAttribute()) { //simple type, must have a type attribute structure->addAttribute(ATTR_TYPE, guessType(child->getString())); } } else if (structure->findAttribute(ATTR_ATTRIBUTE) != NULL) { //child and attribute can't have same name return false; } XmlAttribute* multiple = structure->findAttribute(ATTR_MULTIPLE); if (multiple == NULL || !multiple->getBool()) { NodeIterator iter; if (src->findFirstChild(child->getName(), iter) != NULL && src->findNextChild(child->getName(), iter) != NULL) { if (multiple == NULL) { multiple = structure->addAttribute(ATTR_MULTIPLE); } multiple->setBool(true); } } if (!structure->findAttribute(ATTR_RECURSIVE) && (child->hasChild() || child->hasAttribute())) { parseNodeStruct(structure, child); } } return true; }