class XrlParserInput Base class for XrlParserInput's. More... Contains pure virtuals Definition #include <xrl-parser-input.hh> Inherited by XrlParserFileInput List of all Methods

Annotated List Files Globals Hierarchy Index

Public Methods

• virtual bool  getline (string& lineout)
• virtual bool  eof () const
• virtual string  stack_trace () const
• virtual  ~XrlParserInput ()

Detailed Description

XrlParserInput's are used by the XrlParser class to manage input. The output of XrlParserInput should only contain material likely to XRL's and C-preprocessor hash directives, ie # <num> "file" <line> directives.

[pure virtual]

Retrieves 1 line of input from source.

Parameters:

lineout

string that is set if line of text is available.

Returns: true if line was read into lineout, false otherwise.

[const pure virtual]

Returns: true if no more data is available for reading.

[const pure virtual]

Returns: string containing stack trace to be used for tracking errors in the input.

[virtual]