gdbhooks.py: Reorganize, to support regex matching and typedefs
* gdbhooks.py (GdbSubprinter.__init__): Drop str_type_ field.
(GdbSubprinter.handles_type): New.
(GdbSubprinterTypeList): New subclass of GdbSubprinter.
(GdbSubprinterRegex): New subclass of GdbSubprinter.
(GdbPrettyPrinters.add_printer): Remove in favor of...
(GdbPrettyPrinters.add_printer_for_types): ...this new method
and...
(GdbPrettyPrinters.add_printer_for_regex): ...this other new method.
(GdbPrettyPrinters.__call__): Update search for subprinter
to use handles_type method.
(build_pretty_printer): Update registration of subprinters to
use the new API above, supporting multiple spelling of each type,
and allowing for future regex-based subprinters.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205085
138bc75d-0d04-0410-961f-
82ee72b054a4