DataEntryNew.C
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25 
26 #include "DataEntry.H"
27 
28 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
29 
30 template<class Type>
32 (
33  const word& entryName,
34  const dictionary& dict
35 )
36 {
37  Istream& is(dict.lookup(entryName, false));
38 
39  token firstToken(is);
40 
41  word DataEntryType;
42  if (firstToken.isWord())
43  {
44  // Dimensioned type default compatibility
45  if (firstToken.wordToken() == entryName)
46  {
47  DataEntryType = "CompatibilityConstant";
48  }
49  else
50  {
51  DataEntryType = firstToken.wordToken();
52  }
53  }
54  else
55  {
56  // DataEntryType = CompatibilityConstant<Type>::typeName;
57  DataEntryType = "CompatibilityConstant";
58  }
59 
60  typename dictionaryConstructorTable::iterator cstrIter =
61  dictionaryConstructorTablePtr_->find(DataEntryType);
62 
63  if (cstrIter == dictionaryConstructorTablePtr_->end())
64  {
65  FatalErrorIn("DataEntry<Type>::New(const word&, const dictionary&)")
66  << "Unknown DataEntry type "
67  << DataEntryType << " for DataEntry "
68  << entryName << nl << nl
69  << "Valid DataEntry types are:" << nl
70  << dictionaryConstructorTablePtr_->sortedToc() << nl
71  << exit(FatalError);
72  }
73 
74  return autoPtr<DataEntry<Type> >(cstrIter()(entryName, dict));
75 }
76 
77 
78 // ************************************************************************* //
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
A class for handling words, derived from string.
Definition: word.H:59
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:124
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
dictionary dict
static const char nl
Definition: Ostream.H:260
A token holds items read from Istream.
Definition: token.H:67
#define FatalErrorIn(functionName)
Report an error message using Foam::FatalError.
Definition: error.H:314
ITstream & lookup(const word &, bool recursive=false, bool patternMatch=true) const
Find and return an entry data stream.
Definition: dictionary.C:452
error FatalError
static autoPtr< DataEntry< Type > > New(const word &entryName, const dictionary &dict)
Selector.
Definition: DataEntryNew.C:32
An auto-pointer similar to the STL auto_ptr but with automatic casting to a reference to the type and...
Definition: PtrList.H:117