version 1.42, 2007/07/30 06:50:57
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version 1.43.2.3, 2008/03/12 01:54:51
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// | // |
//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
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XmlParser::XmlParser(char* text) |
XmlParser::XmlParser(char* text, XmlNamespace* ns) |
: _line(1), | : _line(1), |
_current(text), | _current(text), |
_restoreChar('\0'), | _restoreChar('\0'), |
_foundRoot(false) |
_foundRoot(false), |
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_scopeLevel(0), |
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_supportedNamespaces(ns) |
{ | { |
} | } |
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} | } |
} | } |
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#if defined(PEGASUS_PLATFORM_WIN64_IA64_MSVC) || \ |
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defined(PEGASUS_PLATFORM_WIN64_X86_64_MSVC) |
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#pragma optimize( "", off ) |
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#endif |
static int _getEntityRef(char*& p) | static int _getEntityRef(char*& p) |
{ | { |
if ((p[0] == 'g') && (p[1] == 't') && (p[2] == ';')) | if ((p[0] == 'g') && (p[1] == 't') && (p[2] == ';')) |
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return -1; | return -1; |
} | } |
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#if defined(PEGASUS_PLATFORM_WIN64_IA64_MSVC) || \ |
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defined(PEGASUS_PLATFORM_WIN64_X86_64_MSVC) |
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#pragma optimize( "", on ) |
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#endif |
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static inline int _getCharRef(char*& p, bool hex) | static inline int _getCharRef(char*& p, bool hex) |
{ | { |
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} | } |
} | } |
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Boolean XmlParser::next(XmlEntry& entry, Boolean includeComment) |
Boolean XmlParser::next( |
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XmlEntry& entry, |
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Boolean includeComment) |
{ | { |
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entry.attributes.clear(); |
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if (!_putBackStack.isEmpty()) | if (!_putBackStack.isEmpty()) |
{ | { |
entry = _putBackStack.top(); | entry = _putBackStack.top(); |
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} | } |
}while (!includeComment && entry.type == XmlEntry::COMMENT); | }while (!includeComment && entry.type == XmlEntry::COMMENT); |
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if (_supportedNamespaces && |
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(entry.type == XmlEntry::START_TAG || |
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entry.type == XmlEntry::EMPTY_TAG || |
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entry.type == XmlEntry::END_TAG)) |
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{ |
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// Process attributes and enter namespaces into the table |
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if (entry.type == XmlEntry::START_TAG || |
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entry.type == XmlEntry::EMPTY_TAG) |
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{ |
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_scopeLevel++; |
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for (unsigned int i = 0; i < entry.attributes.size(); i++) |
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{ |
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XmlAttribute& attr = entry.attributes[i]; |
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// ATTN WSMAN: Also check for default declarations? E.g., |
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// if (strcmp(attr.name, "xmlns") == 0) ... ns.localName = ""; |
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if (strncmp(attr.name, "xmlns:", 6) == 0) |
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{ |
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XmlNamespace ns; |
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// ATTN WSMAN: Need to ensure the localName is not empty? |
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ns.localName = attr.name + 6; |
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ns.extendedName = attr.value; |
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ns.scopeLevel = _scopeLevel; |
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ns.type = getSupportedNamespaceType(ns.extendedName); |
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// Make sure we know how to deal with entries from |
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// this namespace |
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if (ns.type != -1) |
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{ |
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_nameSpaces.push(ns); |
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} |
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else |
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{ |
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// ATTN WSMAN: throw an exception |
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} |
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} |
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} |
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} |
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// The tag must be namespace qualified with a known namespace |
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if ((entry.nsType = _getNamespaceType(entry.text)) == -1) |
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{ |
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// ATTN WSMAN: throw an exception |
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// ATTN WSMAN: If namespaces are supported, does that |
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// mean they are required? |
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} |
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if (entry.type == XmlEntry::END_TAG || |
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entry.type == XmlEntry::EMPTY_TAG) |
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{ |
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// Remove any namespaces of the current scope level from |
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// the scope stack. |
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while (!_nameSpaces.isEmpty() && |
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_scopeLevel <= _nameSpaces.top().scopeLevel) |
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{ |
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_nameSpaces.pop(); |
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} |
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// ATTN WSMAN: This could happen if the XML is not well formed, |
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// so it probably is not correct to assert this. |
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PEGASUS_ASSERT(_scopeLevel > 0); |
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_scopeLevel--; |
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} |
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} |
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else |
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{ |
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entry.nsType = -1; |
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} |
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return true; | return true; |
} | } |
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// Get the namespace type of the given tag |
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int XmlParser::_getNamespaceType(const char* tag) |
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{ |
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const char* pos = strchr(tag, ':'); |
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// If ":" is not found, the tag is not namespace qualified |
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if (pos == NULL) |
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{ |
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return -1; |
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} |
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// Search the namespace stack from the top |
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for (int i = _nameSpaces.size() - 1; i >=0; i--) |
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{ |
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if (!strncmp(_nameSpaces[i].localName, tag, pos - tag)) |
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{ |
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return _nameSpaces[i].type; |
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} |
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} |
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return -1; |
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} |
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// Gived the extended namespace name, find it in the table of supported |
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// namespaces and return its type. |
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int XmlParser::getSupportedNamespaceType(const char* extendedName) |
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{ |
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for (int i = 0; |
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_supportedNamespaces[i].localName != 0; |
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i++) |
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{ |
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PEGASUS_ASSERT(_supportedNamespaces[i].type == i); |
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if (!strcmp(_supportedNamespaces[i].extendedName, extendedName)) |
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{ |
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return _supportedNamespaces[i].type; |
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} |
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} |
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return -1; |
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} |
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XmlNamespace* XmlParser::getNamespace(int nsType) |
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{ |
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for (int i = _nameSpaces.size() - 1; i >=0; i--) |
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{ |
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if (_nameSpaces[i].type == nsType) |
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{ |
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return &_nameSpaces[i]; |
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} |
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} |
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return 0; |
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} |
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void XmlParser::putBack(XmlEntry& entry) | void XmlParser::putBack(XmlEntry& entry) |
{ | { |
_putBackStack.push(entry); | _putBackStack.push(entry); |
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void XmlParser::_getElement(char*& p, XmlEntry& entry) | void XmlParser::_getElement(char*& p, XmlEntry& entry) |
{ | { |
entry.attributeCount = 0; |
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//-------------------------------------------------------------------------- | //-------------------------------------------------------------------------- |
// Get the element name (expect one of these: '?', '!', [A-Za-z_]) | // Get the element name (expect one of these: '?', '!', [A-Za-z_]) |
//-------------------------------------------------------------------------- | //-------------------------------------------------------------------------- |
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_skipWhitespace(_line, p); | _skipWhitespace(_line, p); |
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if (entry.attributeCount == XmlEntry::MAX_ATTRIBUTES) |
entry.attributes.append(attr); |
throw XmlException(XmlException::TOO_MANY_ATTRIBUTES, _line); |
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entry.attributes[entry.attributeCount++] = attr; |
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} | } |
} | } |
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PEGASUS_STD(cout) << '\n'; | PEGASUS_STD(cout) << '\n'; |
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for (Uint32 i = 0; i < attributeCount; i++) |
for (Uint32 i = 0; i < attributes.size(); i++) |
{ | { |
PEGASUS_STD(cout) << " " << attributes[i].name << "=\""; | PEGASUS_STD(cout) << " " << attributes[i].name << "=\""; |
_printValue(attributes[i].value); | _printValue(attributes[i].value); |
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const XmlAttribute* XmlEntry::findAttribute( | const XmlAttribute* XmlEntry::findAttribute( |
const char* name) const | const char* name) const |
{ | { |
for (Uint32 i = 0; i < attributeCount; i++) |
for (Uint32 i = 0; i < attributes.size(); i++) |
{ | { |
if (strcmp(attributes[i].name, name) == 0) | if (strcmp(attributes[i].name, name) == 0) |
return &attributes[i]; | return &attributes[i]; |