| 50 | \*---------------------------------------------------------------------------*/ |
| 51 | |
| 52 | class ISstream |
| 53 | : |
| 54 | public Istream |
| 55 | { |
| 56 | // Private data |
| 57 | |
| 58 | fileName name_; |
| 59 | istream& is_; |
| 60 | |
| 61 | |
| 62 | // Private Member Functions |
| 63 | |
| 64 | char nextValid(); |
| 65 | |
| 66 | void readWordToken(token&); |
| 67 | |
| 68 | // Private Member Functions |
| 69 | |
| 70 | |
| 71 | //- Read a verbatim string (excluding block delimiters). |
| 72 | Istream& readVerbatim(string&); |
| 73 | |
| 74 | //- Read a variable name (includes '{') |
| 75 | Istream& readVariable(string&); |
| 76 | |
| 77 | //- Disallow default bitwise assignment |
| 78 | void operator=(const ISstream&); |
| 79 | |
| 80 | |
| 81 | public: |
| 82 | |
| 83 | // Constructors |
| 84 | |
| 85 | //- Construct as wrapper around istream |
| 86 | inline ISstream |
| 87 | ( |
| 88 | istream& is, |
| 89 | const string& name, |
| 90 | streamFormat format=ASCII, |
| 91 | versionNumber version=currentVersion, |
| 92 | compressionType compression=UNCOMPRESSED |
| 93 | ); |
| 94 | |
| 95 | |
| 96 | //- Destructor |
| 97 | virtual ~ISstream() |
| 98 | {} |
| 99 | |
| 100 | |
| 101 | // Member functions |
| 102 | |
| 103 | // Inquiry |
| 104 | |
| 105 | //- Return the name of the stream |
| 106 | // Useful for Fstream to return the filename |
| 107 | virtual const fileName& name() const |
| 108 | { |
| 109 | return name_; |