Anything GenericXMLParser::ParseExternalId()
{
StartTrace(GenericXMLParser.ParseExternalId);
String systemOrPublic = ParseName();
SkipWhitespace();
Anything result;
if (systemOrPublic == "PUBLIC") {
result[systemOrPublic] = ParseQuotedString();
}
result[systemOrPublic].Append(ParseQuotedString());
return result;
}
void DwRfc1521Tokenizer::ParseToken()
{
// Assume the field body has already been extracted. That is, we don't
// have to watch for the end of the field body or folding. We just
// treat any CRs or LFs as white space.
mTokenStart = mNextStart;
mTokenLength = 0;
mTkType = eTkNull;
if (mTokenStart >= mString.length()) {
return;
}
// Skip leading space. Also, since control chars are not permitted
// in atoms, skip these, too.
while (1) {
if (mTokenStart >= mString.length()) {
return;
}
if (!isspace(mString[mTokenStart]) && !iscntrl(mString[mTokenStart]))
break;
++mTokenStart;
}
char ch = mString[mTokenStart];
// Quoted string
if (ch == '"') {
mTkType = eTkQuotedString;
ParseQuotedString();
}
// Comment
else if (ch == '(') {
mTkType = eTkComment;
ParseComment();
}
// Domain literal
else if (ch == '[') {
mTkType = eTkDomainLiteral;
ParseDomainLiteral();
}
// Special
else if (istspecial(ch)) {
mTkType = eTkTspecial;
mTokenLength = 1;
mToken = mString.substr(mTokenStart, 1);
mNextStart = mTokenStart + 1;
}
// Atom
else {
mTkType = eTkToken;
ParseAtom();
}
if (mDebugOut) PrintToken(mDebugOut);
}
void File::ParseDefs(InputStream& s, Reference* pParentRef)
{
while(s.SkipWhiteSpace(L";") != '}' && s.PeekChar() != Stream::EOS)
{
NodePriority priority = PNormal;
CAtlList<CStringW> types;
CStringW name;
int c = s.SkipWhiteSpace();
if(c == '*') {s.GetChar(); priority = PLow;}
else if(c == '!') {s.GetChar(); priority = PHigh;}
ParseTypes(s, types);
if(s.SkipWhiteSpace() == '#')
{
s.GetChar();
ParseName(s, name);
}
if(types.IsEmpty())
{
if(name.IsEmpty()) s.ThrowError(_T("syntax error"));
types.AddTail(L"?");
}
Reference* pRef = pParentRef;
while(types.GetCount() > 1)
pRef = CreateRef(CreateDef(pRef, types.RemoveHead()));
Definition* pDef = NULL;
if(!types.IsEmpty())
pDef = CreateDef(pRef, types.RemoveHead(), name, priority);
c = s.SkipWhiteSpace(L":=");
if(c == '"' || c == '\'') ParseQuotedString(s, pDef);
else if(iswdigit(c) || c == '+' || c == '-') ParseNumber(s, pDef);
else if(pDef->IsType(L"@")) ParseBlock(s, pDef);
else ParseRefs(s, pDef);
}
s.GetChar();
}
String GenericXMLParser::ParseValue()
{
// Might need some fine tuning. allow non-well-formed i.e. unquoted values
StartTrace(GenericXMLParser.ParseValue);
String value;
int c = Peek();
if ('\'' == c || '\"' == c) { // a quoted value
value = ParseQuotedString();
} else if (IsValidNameChar(c)) { // a legacy non-quoted value
value = ParseName();
} else if (isdigit(c)) {
do {
value.Append(char(Get()));
c = Peek();
} while (isdigit(c) || '%' == c); // allow for legacy percentage values, without quotes
} else if ('#' == c) { // allow for legacy color attributes without quotes
do {
value.Append(char(Get()));
} while (isxdigit(Peek()));
}
return value;
}
void DwRfc1521Tokenizer::ParseToken()
{
// Assume the field body has already been extracted. That is, we don't
// have to watch for the end of the field body or folding. We just
// treat any CRs or LFs as white space.
mTokenStart = mNextStart;
mTokenLength = 0;
mTkType = eTkNull;
// Skip leading space. Also, since control chars are not permitted
// in atoms, skip these, too.
while(1)
{
if(mTokenStart >= mString.length())
{
return;
}
if(isnotspaceorcntrl(mString[mTokenStart]))
break;
++mTokenStart;
}
char ch = mString[mTokenStart];
switch(ch)
{
// Quoted string
case '"':
mTkType = eTkQuotedString;
ParseQuotedString();
break;
// Comment
case '(':
mTkType = eTkComment;
ParseComment();
break;
// Domain literal
case '[':
mTkType = eTkDomainLiteral;
ParseDomainLiteral();
break;
// Special
case ')':
case '<':
case '>':
case '@':
case ',':
case ';':
case ':':
case '\\':
case '/':
case ']':
case '?':
case '=':
mTkType = eTkTspecial;
mTokenLength = 1;
mToken = mString.substr(mTokenStart, 1);
mNextStart = mTokenStart + 1;
break;
default:
mTkType = eTkToken;
ParseAtom();
break;
}
if(mDebugOut) PrintToken(mDebugOut);
}