cpython/Mac/scripts/gensuitemodule.py

938 lines
27 KiB
Python

"""
gensuitemodule - Generate an AE suite module from an aete/aeut resource
Based on aete.py.
Reading and understanding this code is left as an exercise to the reader.
"""
import MacOS
import EasyDialogs
import os
import string
import sys
import types
import StringIO
import keyword
import macresource
import aetools
import distutils.sysconfig
import OSATerminology
from Carbon.Res import *
import MacOS
_MAC_LIB_FOLDER=os.path.dirname(aetools.__file__)
DEFAULT_STANDARD_PACKAGEFOLDER=os.path.join(_MAC_LIB_FOLDER, 'lib-scriptpackages')
DEFAULT_USER_PACKAGEFOLDER=distutils.sysconfig.get_python_lib()
def main():
if len(sys.argv) > 1:
for filename in sys.argv[1:]:
processfile(filename)
else:
# The dialogOptionFlags below allows selection of .app bundles.
filename = EasyDialogs.AskFileForOpen(
message='Select scriptable application',
dialogOptionFlags=0x1056)
if not filename:
sys.exit(0)
try:
processfile(filename)
except MacOS.Error, arg:
print "Error getting terminology:", arg
print "Retry, manually parsing resources"
processfile_fromresource(filename)
def processfile_fromresource(fullname):
"""Process all resources in a single file"""
cur = CurResFile()
print "Processing", fullname
rf = macresource.open_pathname(fullname)
try:
UseResFile(rf)
resources = []
for i in range(Count1Resources('aete')):
res = Get1IndResource('aete', 1+i)
resources.append(res)
for i in range(Count1Resources('aeut')):
res = Get1IndResource('aeut', 1+i)
resources.append(res)
print "\nLISTING aete+aeut RESOURCES IN", `fullname`
aetelist = []
for res in resources:
print "decoding", res.GetResInfo(), "..."
data = res.data
aete = decode(data)
aetelist.append((aete, res.GetResInfo()))
finally:
if rf <> cur:
CloseResFile(rf)
UseResFile(cur)
# switch back (needed for dialogs in Python)
UseResFile(cur)
compileaetelist(aetelist, fullname)
def processfile(fullname):
"""Ask an application for its terminology and process that"""
aedescobj, launched = OSATerminology.GetSysTerminology(fullname)
if launched:
print "Launched", fullname
raw = aetools.unpack(aedescobj)
if not raw:
print 'Unpack returned empty value:', raw
return
if not raw[0].data:
print 'Unpack returned value without data:', raw
return
aedata = raw[0]
aete = decode(aedata.data)
compileaete(aete, None, fullname)
def compileaetelist(aetelist, fullname):
for aete, resinfo in aetelist:
compileaete(aete, resinfo, fullname)
def decode(data):
"""Decode a resource into a python data structure"""
f = StringIO.StringIO(data)
aete = generic(getaete, f)
aete = simplify(aete)
processed = f.tell()
unprocessed = len(f.read())
total = f.tell()
if unprocessed:
sys.stderr.write("%d processed + %d unprocessed = %d total\n" %
(processed, unprocessed, total))
return aete
def simplify(item):
"""Recursively replace singleton tuples by their constituent item"""
if type(item) is types.ListType:
return map(simplify, item)
elif type(item) == types.TupleType and len(item) == 2:
return simplify(item[1])
else:
return item
# Here follows the aete resource decoder.
# It is presented bottom-up instead of top-down because there are direct
# references to the lower-level part-decoders from the high-level part-decoders.
def getbyte(f, *args):
c = f.read(1)
if not c:
raise EOFError, 'in getbyte' + str(args)
return ord(c)
def getword(f, *args):
getalign(f)
s = f.read(2)
if len(s) < 2:
raise EOFError, 'in getword' + str(args)
return (ord(s[0])<<8) | ord(s[1])
def getlong(f, *args):
getalign(f)
s = f.read(4)
if len(s) < 4:
raise EOFError, 'in getlong' + str(args)
return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
def getostype(f, *args):
getalign(f)
s = f.read(4)
if len(s) < 4:
raise EOFError, 'in getostype' + str(args)
return s
def getpstr(f, *args):
c = f.read(1)
if len(c) < 1:
raise EOFError, 'in getpstr[1]' + str(args)
nbytes = ord(c)
if nbytes == 0: return ''
s = f.read(nbytes)
if len(s) < nbytes:
raise EOFError, 'in getpstr[2]' + str(args)
return s
def getalign(f):
if f.tell() & 1:
c = f.read(1)
##if c <> '\0':
## print 'align:', `c`
def getlist(f, description, getitem):
count = getword(f)
list = []
for i in range(count):
list.append(generic(getitem, f))
getalign(f)
return list
def alt_generic(what, f, *args):
print "generic", `what`, args
res = vageneric(what, f, args)
print '->', `res`
return res
def generic(what, f, *args):
if type(what) == types.FunctionType:
return apply(what, (f,) + args)
if type(what) == types.ListType:
record = []
for thing in what:
item = apply(generic, thing[:1] + (f,) + thing[1:])
record.append((thing[1], item))
return record
return "BAD GENERIC ARGS: %s" % `what`
getdata = [
(getostype, "type"),
(getpstr, "description"),
(getword, "flags")
]
getargument = [
(getpstr, "name"),
(getostype, "keyword"),
(getdata, "what")
]
getevent = [
(getpstr, "name"),
(getpstr, "description"),
(getostype, "suite code"),
(getostype, "event code"),
(getdata, "returns"),
(getdata, "accepts"),
(getlist, "optional arguments", getargument)
]
getproperty = [
(getpstr, "name"),
(getostype, "code"),
(getdata, "what")
]
getelement = [
(getostype, "type"),
(getlist, "keyform", getostype)
]
getclass = [
(getpstr, "name"),
(getostype, "class code"),
(getpstr, "description"),
(getlist, "properties", getproperty),
(getlist, "elements", getelement)
]
getcomparison = [
(getpstr, "operator name"),
(getostype, "operator ID"),
(getpstr, "operator comment"),
]
getenumerator = [
(getpstr, "enumerator name"),
(getostype, "enumerator ID"),
(getpstr, "enumerator comment")
]
getenumeration = [
(getostype, "enumeration ID"),
(getlist, "enumerator", getenumerator)
]
getsuite = [
(getpstr, "suite name"),
(getpstr, "suite description"),
(getostype, "suite ID"),
(getword, "suite level"),
(getword, "suite version"),
(getlist, "events", getevent),
(getlist, "classes", getclass),
(getlist, "comparisons", getcomparison),
(getlist, "enumerations", getenumeration)
]
getaete = [
(getword, "major/minor version in BCD"),
(getword, "language code"),
(getword, "script code"),
(getlist, "suites", getsuite)
]
def compileaete(aete, resinfo, fname):
"""Generate code for a full aete resource. fname passed for doc purposes"""
[version, language, script, suites] = aete
major, minor = divmod(version, 256)
creatorsignature, dummy = MacOS.GetCreatorAndType(fname)
packagename = identify(os.path.splitext(os.path.basename(fname))[0])
if language:
packagename = packagename+'_lang%d'%language
if script:
packagename = packagename+'_script%d'%script
if len(packagename) > 27:
packagename = packagename[:27]
pathname = EasyDialogs.AskFolder(message='Create and select package folder for %s'%packagename,
defaultLocation=DEFAULT_USER_PACKAGEFOLDER)
if not pathname:
return
packagename = os.path.split(os.path.normpath(pathname))[1]
basepkgname = EasyDialogs.AskFolder(message='Package folder for base suite (usually StdSuites)',
defaultLocation=DEFAULT_STANDARD_PACKAGEFOLDER)
if basepkgname:
dirname, basepkgname = os.path.split(os.path.normpath(basepkgname))
if not dirname in sys.path:
sys.path.insert(0, dirname)
basepackage = __import__(basepkgname)
else:
basepackage = None
suitelist = []
allprecompinfo = []
allsuites = []
for suite in suites:
code, suite, pathname, modname, precompinfo = precompilesuite(suite, basepackage)
if not code:
continue
allprecompinfo = allprecompinfo + precompinfo
suiteinfo = suite, pathname, modname
suitelist.append((code, modname))
allsuites.append(suiteinfo)
for suiteinfo in allsuites:
compilesuite(suiteinfo, major, minor, language, script, fname, basepackage, allprecompinfo)
initfilename = EasyDialogs.AskFileForSave(message='Package module',
savedFileName='__init__.py')
if not initfilename:
return
fp = open(initfilename, 'w')
MacOS.SetCreatorAndType(initfilename, 'Pyth', 'TEXT')
fp.write('"""\n')
fp.write("Package generated from %s\n"%fname)
if resinfo:
fp.write("Resource %s resid %d %s\n"%(ascii(resinfo[1]), resinfo[0], ascii(resinfo[2])))
fp.write('"""\n')
fp.write('import aetools\n')
fp.write('Error = aetools.Error\n')
for code, modname in suitelist:
fp.write("import %s\n" % modname)
fp.write("\n\n_code_to_module = {\n")
for code, modname in suitelist:
fp.write("\t'%s' : %s,\n"%(ascii(code), modname))
fp.write("}\n\n")
fp.write("\n\n_code_to_fullname = {\n")
for code, modname in suitelist:
fp.write("\t'%s' : ('%s.%s', '%s'),\n"%(ascii(code), packagename, modname, modname))
fp.write("}\n\n")
for code, modname in suitelist:
fp.write("from %s import *\n"%modname)
# Generate property dicts and element dicts for all types declared in this module
fp.write("def getbaseclasses(v):\n")
fp.write("\tif hasattr(v, '_superclassnames') and not hasattr(v, '_propdict'):\n")
fp.write("\t\tv._propdict = {}\n")
fp.write("\t\tv._elemdict = {}\n")
fp.write("\t\tfor superclass in v._superclassnames:\n")
## fp.write("\t\t\tgetbaseclasses(superclass)\n")
fp.write("\t\t\tv._propdict.update(getattr(eval(superclass), '_privpropdict', {}))\n")
fp.write("\t\t\tv._elemdict.update(getattr(eval(superclass), '_privelemdict', {}))\n")
fp.write("\t\tv._propdict.update(v._privpropdict)\n")
fp.write("\t\tv._elemdict.update(v._privelemdict)\n")
fp.write("\n")
fp.write("import StdSuites\n")
if allprecompinfo:
fp.write("\n#\n# Set property and element dictionaries now that all classes have been defined\n#\n")
for codenamemapper in allprecompinfo:
for k, v in codenamemapper.getall('class'):
fp.write("getbaseclasses(%s)\n" % v)
# Generate a code-to-name mapper for all of the types (classes) declared in this module
if allprecompinfo:
fp.write("\n#\n# Indices of types declared in this module\n#\n")
fp.write("_classdeclarations = {\n")
for codenamemapper in allprecompinfo:
for k, v in codenamemapper.getall('class'):
fp.write("\t%s : %s,\n" % (`k`, v))
fp.write("}\n")
if suitelist:
fp.write("\n\nclass %s(%s_Events"%(packagename, suitelist[0][1]))
for code, modname in suitelist[1:]:
fp.write(",\n\t\t%s_Events"%modname)
fp.write(",\n\t\taetools.TalkTo):\n")
fp.write("\t_signature = %s\n\n"%`creatorsignature`)
fp.write("\t_moduleName = '%s'\n\n"%packagename)
fp.close()
def precompilesuite(suite, basepackage=None):
"""Parse a single suite without generating the output. This step is needed
so we can resolve recursive references by suites to enums/comps/etc declared
in other suites"""
[name, desc, code, level, version, events, classes, comps, enums] = suite
modname = identify(name)
if len(modname) > 28:
modname = modname[:27]
pathname = EasyDialogs.AskFileForSave(message='Python output file',
savedFileName=modname+'.py')
if not pathname:
return None, None, None, None, None
modname = os.path.splitext(os.path.split(pathname)[1])[0]
if basepackage and basepackage._code_to_module.has_key(code):
# We are an extension of a baseclass (usually an application extending
# Standard_Suite or so). Import everything from our base module
basemodule = basepackage._code_to_module[code]
else:
# We are not an extension.
basemodule = None
enumsneeded = {}
for event in events:
findenumsinevent(event, enumsneeded)
objc = ObjectCompiler(None, basemodule)
for cls in classes:
objc.compileclass(cls)
for cls in classes:
objc.fillclasspropsandelems(cls)
for comp in comps:
objc.compilecomparison(comp)
for enum in enums:
objc.compileenumeration(enum)
for enum in enumsneeded.keys():
objc.checkforenum(enum)
objc.dumpindex()
precompinfo = objc.getprecompinfo(modname)
return code, suite, pathname, modname, precompinfo
def compilesuite((suite, pathname, modname), major, minor, language, script, fname, basepackage, precompinfo):
"""Generate code for a single suite"""
[name, desc, code, level, version, events, classes, comps, enums] = suite
fp = open(pathname, 'w')
MacOS.SetCreatorAndType(pathname, 'Pyth', 'TEXT')
fp.write('"""Suite %s: %s\n' % (ascii(name), ascii(desc)))
fp.write("Level %d, version %d\n\n" % (level, version))
fp.write("Generated from %s\n"%ascii(fname))
fp.write("AETE/AEUT resource version %d/%d, language %d, script %d\n" % \
(major, minor, language, script))
fp.write('"""\n\n')
fp.write('import aetools\n')
fp.write('import MacOS\n\n')
fp.write("_code = %s\n\n"% `code`)
if basepackage and basepackage._code_to_module.has_key(code):
# We are an extension of a baseclass (usually an application extending
# Standard_Suite or so). Import everything from our base module
fp.write('from %s import *\n'%basepackage._code_to_fullname[code][0])
basemodule = basepackage._code_to_module[code]
elif basepackage and basepackage._code_to_module.has_key(code.lower()):
# This is needed by CodeWarrior and some others.
fp.write('from %s import *\n'%basepackage._code_to_fullname[code.lower()][0])
basemodule = basepackage._code_to_module[code.lower()]
else:
# We are not an extension.
basemodule = None
compileclassheader(fp, modname, basemodule)
enumsneeded = {}
if events:
for event in events:
compileevent(fp, event, enumsneeded)
else:
fp.write("\tpass\n\n")
objc = ObjectCompiler(fp, basemodule, precompinfo)
for cls in classes:
objc.compileclass(cls)
for cls in classes:
objc.fillclasspropsandelems(cls)
for comp in comps:
objc.compilecomparison(comp)
for enum in enums:
objc.compileenumeration(enum)
for enum in enumsneeded.keys():
objc.checkforenum(enum)
objc.dumpindex()
return code, modname
def compileclassheader(fp, name, module=None):
"""Generate class boilerplate"""
classname = '%s_Events'%name
if module:
modshortname = string.split(module.__name__, '.')[-1]
baseclassname = '%s_Events'%modshortname
fp.write("class %s(%s):\n\n"%(classname, baseclassname))
else:
fp.write("class %s:\n\n"%classname)
def compileevent(fp, event, enumsneeded):
"""Generate code for a single event"""
[name, desc, code, subcode, returns, accepts, arguments] = event
funcname = identify(name)
#
# generate name->keyword map
#
if arguments:
fp.write("\t_argmap_%s = {\n"%funcname)
for a in arguments:
fp.write("\t\t%s : %s,\n"%(`identify(a[0])`, `a[1]`))
fp.write("\t}\n\n")
#
# Generate function header
#
has_arg = (not is_null(accepts))
opt_arg = (has_arg and is_optional(accepts))
fp.write("\tdef %s(self, "%funcname)
if has_arg:
if not opt_arg:
fp.write("_object, ") # Include direct object, if it has one
else:
fp.write("_object=None, ") # Also include if it is optional
else:
fp.write("_no_object=None, ") # For argument checking
fp.write("_attributes={}, **_arguments):\n") # include attribute dict and args
#
# Generate doc string (important, since it may be the only
# available documentation, due to our name-remaping)
#
fp.write('\t\t"""%s: %s\n'%(ascii(name), ascii(desc)))
if has_arg:
fp.write("\t\tRequired argument: %s\n"%getdatadoc(accepts))
elif opt_arg:
fp.write("\t\tOptional argument: %s\n"%getdatadoc(accepts))
for arg in arguments:
fp.write("\t\tKeyword argument %s: %s\n"%(identify(arg[0]),
getdatadoc(arg[2])))
fp.write("\t\tKeyword argument _attributes: AppleEvent attribute dictionary\n")
if not is_null(returns):
fp.write("\t\tReturns: %s\n"%getdatadoc(returns))
fp.write('\t\t"""\n')
#
# Fiddle the args so everything ends up in 'arguments' dictionary
#
fp.write("\t\t_code = %s\n"% `code`)
fp.write("\t\t_subcode = %s\n\n"% `subcode`)
#
# Do keyword name substitution
#
if arguments:
fp.write("\t\taetools.keysubst(_arguments, self._argmap_%s)\n"%funcname)
else:
fp.write("\t\tif _arguments: raise TypeError, 'No optional args expected'\n")
#
# Stuff required arg (if there is one) into arguments
#
if has_arg:
fp.write("\t\t_arguments['----'] = _object\n")
elif opt_arg:
fp.write("\t\tif _object:\n")
fp.write("\t\t\t_arguments['----'] = _object\n")
else:
fp.write("\t\tif _no_object != None: raise TypeError, 'No direct arg expected'\n")
fp.write("\n")
#
# Do enum-name substitution
#
for a in arguments:
if is_enum(a[2]):
kname = a[1]
ename = a[2][0]
if ename <> '****':
fp.write("\t\taetools.enumsubst(_arguments, %s, _Enum_%s)\n" %
(`kname`, identify(ename)))
enumsneeded[ename] = 1
fp.write("\n")
#
# Do the transaction
#
fp.write("\t\t_reply, _arguments, _attributes = self.send(_code, _subcode,\n")
fp.write("\t\t\t\t_arguments, _attributes)\n")
#
# Error handling
#
fp.write("\t\tif _arguments.get('errn', 0):\n")
fp.write("\t\t\traise aetools.Error, aetools.decodeerror(_arguments)\n")
fp.write("\t\t# XXXX Optionally decode result\n")
#
# Decode result
#
fp.write("\t\tif _arguments.has_key('----'):\n")
if is_enum(returns):
fp.write("\t\t\t# XXXX Should do enum remapping here...\n")
fp.write("\t\t\treturn _arguments['----']\n")
fp.write("\n")
# print "\n# Command %s -- %s (%s, %s)" % (`name`, `desc`, `code`, `subcode`)
# print "# returns", compiledata(returns)
# print "# accepts", compiledata(accepts)
# for arg in arguments:
# compileargument(arg)
def compileargument(arg):
[name, keyword, what] = arg
print "# %s (%s)" % (name, `keyword`), compiledata(what)
def findenumsinevent(event, enumsneeded):
"""Find all enums for a single event"""
[name, desc, code, subcode, returns, accepts, arguments] = event
for a in arguments:
if is_enum(a[2]):
ename = a[2][0]
if ename <> '****':
enumsneeded[ename] = 1
#
# This class stores the code<->name translations for a single module. It is used
# to keep the information while we're compiling the module, but we also keep these objects
# around so if one suite refers to, say, an enum in another suite we know where to
# find it. Finally, if we really can't find a code, the user can add modules by
# hand.
#
class CodeNameMapper:
def __init__(self):
self.code2name = {
"property" : {},
"class" : {},
"enum" : {},
"comparison" : {},
}
self.name2code = {
"property" : {},
"class" : {},
"enum" : {},
"comparison" : {},
}
self.modulename = None
self.star_imported = 0
def addnamecode(self, type, name, code):
self.name2code[type][name] = code
if not self.code2name[type].has_key(code):
self.code2name[type][code] = name
def hasname(self, type, name):
return self.name2code[type].has_key(name)
def hascode(self, type, code):
return self.code2name[type].has_key(code)
def findcodename(self, type, code):
if not self.hascode(type, code):
return None, None, None
name = self.code2name[type][code]
if self.modulename and not self.star_imported:
qualname = '%s.%s'%(self.modulename, name)
else:
qualname = name
return name, qualname, self.modulename
def getall(self, type):
return self.code2name[type].items()
def addmodule(self, module, name, star_imported):
self.modulename = name
self.star_imported = star_imported
for code, name in module._propdeclarations.items():
self.addnamecode('property', name, code)
for code, name in module._classdeclarations.items():
self.addnamecode('class', name, code)
for code in module._enumdeclarations.keys():
self.addnamecode('enum', '_Enum_'+identify(code), code)
for code, name in module._compdeclarations.items():
self.addnamecode('comparison', name, code)
def prepareforexport(self, name=None):
if not self.modulename:
self.modulename = name
return self
class ObjectCompiler:
def __init__(self, fp, basesuite=None, othernamemappers=None):
self.fp = fp
self.basesuite = basesuite
self.namemappers = [CodeNameMapper()]
if othernamemappers:
self.othernamemappers = othernamemappers[:]
else:
self.othernamemappers = []
if basesuite:
basemapper = CodeNameMapper()
basemapper.addmodule(basesuite, '', 1)
self.namemappers.append(basemapper)
def getprecompinfo(self, modname):
list = []
for mapper in self.namemappers:
emapper = mapper.prepareforexport(modname)
if emapper:
list.append(emapper)
return list
def findcodename(self, type, code):
while 1:
# First try: check whether we already know about this code.
for mapper in self.namemappers:
if mapper.hascode(type, code):
return mapper.findcodename(type, code)
# Second try: maybe one of the other modules knows about it.
for mapper in self.othernamemappers:
if mapper.hascode(type, code):
self.othernamemappers.remove(mapper)
self.namemappers.append(mapper)
if self.fp:
self.fp.write("import %s\n"%mapper.modulename)
break
else:
# If all this has failed we ask the user for a guess on where it could
# be and retry.
if self.fp:
m = self.askdefinitionmodule(type, code)
else:
m = None
if not m: return None, None, None
mapper = CodeNameMapper()
mapper.addmodule(m, m.__name__, 0)
self.namemappers.append(mapper)
def askdefinitionmodule(self, type, code):
path = EasyDialogs.AskFileForSave(message='Where is %s %s declared?'%(type, code))
if not path: return
path, file = os.path.split(path)
modname = os.path.splitext(file)[0]
if not path in sys.path:
sys.path.insert(0, path)
m = __import__(modname)
self.fp.write("import %s\n"%modname)
return m
def compileclass(self, cls):
[name, code, desc, properties, elements] = cls
pname = identify(name)
if self.namemappers[0].hascode('class', code):
# plural forms and such
othername, dummy, dummy = self.namemappers[0].findcodename('class', code)
if self.fp:
self.fp.write("\n%s = %s\n"%(pname, othername))
else:
if self.fp:
self.fp.write('\nclass %s(aetools.ComponentItem):\n' % pname)
self.fp.write('\t"""%s - %s """\n' % (ascii(name), ascii(desc)))
self.fp.write('\twant = %s\n' % `code`)
self.namemappers[0].addnamecode('class', pname, code)
for prop in properties:
self.compileproperty(prop)
for elem in elements:
self.compileelement(elem)
def compileproperty(self, prop):
[name, code, what] = prop
if code == 'c@#!':
# Something silly with plurals. Skip it.
return
pname = identify(name)
if self.namemappers[0].hascode('property', code):
# plural forms and such
othername, dummy, dummy = self.namemappers[0].findcodename('property', code)
if pname == othername:
return
if self.fp:
self.fp.write("\n%s = %s\n"%(pname, othername))
else:
if self.fp:
self.fp.write("class %s(aetools.NProperty):\n" % pname)
self.fp.write('\t"""%s - %s """\n' % (ascii(name), ascii(what[1])))
self.fp.write("\twhich = %s\n" % `code`)
self.fp.write("\twant = %s\n" % `what[0]`)
self.namemappers[0].addnamecode('property', pname, code)
def compileelement(self, elem):
[code, keyform] = elem
if self.fp:
self.fp.write("# element %s as %s\n" % (`code`, keyform))
def fillclasspropsandelems(self, cls):
[name, code, desc, properties, elements] = cls
cname = identify(name)
if self.namemappers[0].hascode('class', code) and \
self.namemappers[0].findcodename('class', code)[0] != cname:
# This is an other name (plural or so) for something else. Skip.
return
plist = []
elist = []
superclasses = []
for prop in properties:
[pname, pcode, what] = prop
if pcode == "c@#^":
superclasses.append(what)
if pcode == 'c@#!':
continue
pname = identify(pname)
plist.append(pname)
superclassnames = []
for superclass in superclasses:
superId, superDesc, dummy = superclass
superclassname, fullyqualifiedname, module = self.findcodename("class", superId)
superclassnames.append(superclassname)
if self.fp:
self.fp.write("%s._superclassnames = %s\n"%(cname, `superclassnames`))
for elem in elements:
[ecode, keyform] = elem
if ecode == 'c@#!':
continue
name, ename, module = self.findcodename('class', ecode)
if not name:
if self.fp:
self.fp.write("# XXXX %s element %s not found!!\n"%(cname, `ecode`))
else:
elist.append((name, ename))
if self.fp:
self.fp.write("%s._privpropdict = {\n"%cname)
for n in plist:
self.fp.write("\t'%s' : %s,\n"%(n, n))
self.fp.write("}\n")
self.fp.write("%s._privelemdict = {\n"%cname)
for n, fulln in elist:
self.fp.write("\t'%s' : %s,\n"%(n, fulln))
self.fp.write("}\n")
def compilecomparison(self, comp):
[name, code, comment] = comp
iname = identify(name)
self.namemappers[0].addnamecode('comparison', iname, code)
if self.fp:
self.fp.write("class %s(aetools.NComparison):\n" % iname)
self.fp.write('\t"""%s - %s """\n' % (ascii(name), ascii(comment)))
def compileenumeration(self, enum):
[code, items] = enum
name = "_Enum_%s" % identify(code)
if self.fp:
self.fp.write("%s = {\n" % name)
for item in items:
self.compileenumerator(item)
self.fp.write("}\n\n")
self.namemappers[0].addnamecode('enum', name, code)
return code
def compileenumerator(self, item):
[name, code, desc] = item
self.fp.write("\t%s : %s,\t# %s\n" % (`identify(name)`, `code`, ascii(desc)))
def checkforenum(self, enum):
"""This enum code is used by an event. Make sure it's available"""
name, fullname, module = self.findcodename('enum', enum)
if not name:
if self.fp:
self.fp.write("_Enum_%s = None # XXXX enum %s not found!!\n"%(identify(enum), ascii(enum)))
return
if module:
if self.fp:
self.fp.write("from %s import %s\n"%(module, name))
def dumpindex(self):
if not self.fp:
return
self.fp.write("\n#\n# Indices of types declared in this module\n#\n")
self.fp.write("_classdeclarations = {\n")
for k, v in self.namemappers[0].getall('class'):
self.fp.write("\t%s : %s,\n" % (`k`, v))
self.fp.write("}\n")
self.fp.write("\n_propdeclarations = {\n")
for k, v in self.namemappers[0].getall('property'):
self.fp.write("\t%s : %s,\n" % (`k`, v))
self.fp.write("}\n")
self.fp.write("\n_compdeclarations = {\n")
for k, v in self.namemappers[0].getall('comparison'):
self.fp.write("\t%s : %s,\n" % (`k`, v))
self.fp.write("}\n")
self.fp.write("\n_enumdeclarations = {\n")
for k, v in self.namemappers[0].getall('enum'):
self.fp.write("\t%s : %s,\n" % (`k`, v))
self.fp.write("}\n")
def compiledata(data):
[type, description, flags] = data
return "%s -- %s %s" % (`type`, `description`, compiledataflags(flags))
def is_null(data):
return data[0] == 'null'
def is_optional(data):
return (data[2] & 0x8000)
def is_enum(data):
return (data[2] & 0x2000)
def getdatadoc(data):
[type, descr, flags] = data
if descr:
return ascii(descr)
if type == '****':
return 'anything'
if type == 'obj ':
return 'an AE object reference'
return "undocumented, typecode %s"%`type`
dataflagdict = {15: "optional", 14: "list", 13: "enum", 12: "mutable"}
def compiledataflags(flags):
bits = []
for i in range(16):
if flags & (1<<i):
if i in dataflagdict.keys():
bits.append(dataflagdict[i])
else:
bits.append(`i`)
return '[%s]' % string.join(bits)
def ascii(str):
"""Return a string with all non-ascii characters hex-encoded"""
if type(str) != type(''):
return map(ascii, str)
rv = ''
for c in str:
if c in ('\t', '\n', '\r') or ' ' <= c < chr(0x7f):
rv = rv + c
else:
rv = rv + '\\' + 'x%02.2x' % ord(c)
return rv
def identify(str):
"""Turn any string into an identifier:
- replace space by _
- replace other illegal chars by _xx_ (hex code)
- prepend _ if the result is a python keyword
"""
if not str:
return "empty_ae_name_"
rv = ''
ok = string.ascii_letters + '_'
ok2 = ok + string.digits
for c in str:
if c in ok:
rv = rv + c
elif c == ' ':
rv = rv + '_'
else:
rv = rv + '_%02.2x_'%ord(c)
ok = ok2
if keyword.iskeyword(rv):
rv = rv + '_'
return rv
# Call the main program
if __name__ == '__main__':
main()
sys.exit(1)