Package gavo :: Package grammars :: Module columngrammar :: Class ColRangeAttribute

Class ColRangeAttribute

               object --+            
                        |            
base.attrdef.AttributeDef --+        
                            |        
 base.attrdef.AtomicAttribute --+    
                                |    
    base.attrdef.UnicodeAttribute --+
                                    |
                                   ColRangeAttribute

A range of indices.

Ranges can be specified as either <int1>-<int2>, just <int> (which is equivalent to <int>-<int>), or as half-open ranges (<int>- or -<int>) Ranges are, contrary to python slices, inclusive on both sides, and start counting from one.

Instance Methods

parse(self, value)
returns a typed python value for the string representation value.

source code

Inherited from base.attrdef.UnicodeAttribute: __init__, feed, unparse

Inherited from base.attrdef.AtomicAttribute: feedObject, getCopy, makeUserDoc

Inherited from base.attrdef.AttributeDef: doCallbacks, iterParentMethods

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables
Inherited from `base.attrdef.UnicodeAttribute`: `typeDesc_`

Properties
Inherited from `object`: `__class__`

Method Details

parse(self, value)

source code

returns a typed python value for the string representation value.

value can be expected to be a unicode string.

Overrides: base.attrdef.AtomicAttribute.parse: (inherited documentation)