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# Copyright 2008-2009 Nanorex, Inc. See LICENSE file for details.
"""
mmp_dispnames.py
@author: Bruce
@version: $Id$
@copyright: 2008-2009 Nanorex, Inc. See LICENSE file for details.
History:
bruce 090116 split this out of constants.py
"""
from utilities.GlobalPreferences import debug_pref_write_new_display_names
from utilities.GlobalPreferences import debug_pref_read_new_display_names
### TODO: refile these global variables:
from utilities.constants import new_dispNames, dispNames, remap_atom_dispdefs
from utilities.constants import diDEFAULT, diTUBES
# our use of diTUBES under that name is a KLUGE
def get_dispName_for_writemmp(display): #bruce 080324, revised 080328
"""
Turn a display-style code integer (e.g. diDEFAULT; as stored in
Atom.display or Chunk.display) into a display-style code string
as used in the current writing format for mmp files.
"""
if debug_pref_write_new_display_names():
return new_dispNames[display]
return dispNames[display]
def interpret_dispName(dispname, defaultValue = diDEFAULT, atom = True):
"""
Turn a display-style code string (a short string constant used in mmp files
for encoding atom and chunk display styles) into the corresponding
display-style code integer (its index in dispNames, as extended at runtime).
If dispname is not a valid display-style code string, return defaultValue,
which is diDEFAULT by default.
If atom is true (the default), only consider "atom display styles" to be
valid; otherwise, also permit "chunk display styles".
"""
#bruce 080324
def _return(res):
"(how to return res from interpret_dispName)"
if res > diTUBES and atom and remap_atom_dispdefs.has_key(res):
# note: the initial res > diTUBES is an optimization kluge
return defaultValue
return res
try:
res = dispNames.index(dispname)
except ValueError:
# not found, in first array (the one with old names,
# i.e. the one which gets extended)
pass
else:
return _return(res)
if debug_pref_read_new_display_names():
try:
res = new_dispNames.index(dispname)
except ValueError:
# not found, in 2nd array (the one with new names,
# which are aliases for old ones)
pass
else:
return _return(res)
return defaultValue # from interpret_dispName
# end
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