A regular expression for a nesC identifier
A regular expression for a nesC identifier path separated by `.'
(used, e.g., for component instance names)
A regular expression for a C base type (e.g., unsigned long)
The regular expression for an integer
The regular expression for a real number
A boolean value (we mostly use presence of an attribute to
indicate boolean properites, but there are a few exceptions which
use this stringtype instead - mostly to denote binary properties
(used vs provided, e.g.) rather than options
The regular expression for the "ref" attribute used to refer
to uniquely identify definitions of various items
The regular expression for an empty string
The regular expression for a nesC constant. This has the
following basic format X:val, where X represents the kind of
constant and val it's value. X is I for integers, F for floats,
S for strings, U for unknown, and V for variable (not constant)
Regular expression for a file location (and an optional instantiation
path for locations in generic components)
Occasionally, some locations are unknown (e.g., for predefined
nesC attributes)
Line number, never actually negative
An optional generic component instantiation path
Filename