mirror of
https://github.com/python/cpython.git
synced 2024-12-01 03:01:36 +01:00
6654422407
code isn't ideal yet: xxx.Window(1).Paragraph(3).font will only work if all the classes and properties are declared in the same suite, but at least font(Paragraph(3, Window(1))) always works.
623 lines
17 KiB
Python
623 lines
17 KiB
Python
"""
|
|
gensuitemodule - Generate an AE suite module from an aete/aeut resource
|
|
|
|
Based on aete.py
|
|
"""
|
|
|
|
import MacOS
|
|
import os
|
|
import string
|
|
import sys
|
|
import types
|
|
import StringIO
|
|
import macfs
|
|
|
|
from Res import *
|
|
|
|
def main():
|
|
fss, ok = macfs.PromptGetFile('Select file with aeut/aete resource:')
|
|
if not ok:
|
|
sys.exit(0)
|
|
process(fss.as_pathname())
|
|
|
|
def process(fullname):
|
|
"""Process all resources in a single file"""
|
|
cur = CurResFile()
|
|
print fullname
|
|
rf = OpenRFPerm(fullname, 0, 1)
|
|
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`
|
|
for res in resources:
|
|
print "decoding", res.GetResInfo(), "..."
|
|
data = res.data
|
|
aete = decode(data)
|
|
# switch back (needed for dialogs in Python)
|
|
UseResFile(cur)
|
|
compileaete(aete, fullname)
|
|
UseResFile(rf)
|
|
finally:
|
|
if rf <> cur:
|
|
CloseResFile(rf)
|
|
UseResFile(cur)
|
|
|
|
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, fname):
|
|
"""Generate code for a full aete resource. fname passed for doc purposes"""
|
|
[version, language, script, suites] = aete
|
|
major, minor = divmod(version, 256)
|
|
for suite in suites:
|
|
compilesuite(suite, major, minor, language, script, fname)
|
|
|
|
def compilesuite(suite, major, minor, language, script, fname):
|
|
"""Generate code for a single suite"""
|
|
[name, desc, code, level, version, events, classes, comps, enums] = suite
|
|
|
|
modname = identify(name)
|
|
fss, ok = macfs.StandardPutFile('Python output file', modname+'.py')
|
|
if not ok:
|
|
return
|
|
fp = open(fss.as_pathname(), 'w')
|
|
fss.SetCreatorType('Pyth', 'TEXT')
|
|
|
|
fp.write('"""Suite %s: %s\n' % (name, desc))
|
|
fp.write("Level %d, version %d\n\n" % (level, version))
|
|
fp.write("Generated from %s\n"%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`)
|
|
|
|
compileclassheader(fp, modname)
|
|
|
|
enumsneeded = {}
|
|
if events:
|
|
for event in events:
|
|
compileevent(fp, event, enumsneeded)
|
|
else:
|
|
fp.write("\tpass\n\n")
|
|
|
|
objc = ObjectCompiler(fp)
|
|
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()
|
|
|
|
def compileclassheader(fp, name):
|
|
"""Generate class boilerplate"""
|
|
fp.write("class %s:\n\n"%name)
|
|
|
|
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'%(name, 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`, 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.has_key('errn'):\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)
|
|
|
|
class ObjectCompiler:
|
|
def __init__(self, fp):
|
|
self.fp = fp
|
|
self.propnames = {}
|
|
self.classnames = {}
|
|
self.propcodes = {}
|
|
self.classcodes = {}
|
|
self.compcodes = {}
|
|
self.enumcodes = {}
|
|
self.othersuites = []
|
|
|
|
def findcodename(self, type, code):
|
|
while 1:
|
|
if type == 'property':
|
|
if self.propcodes.has_key(code):
|
|
return self.propcodes[code], self.propcodes[code], None
|
|
for s in self.othersuites:
|
|
if s._propdeclarations.has_key(code):
|
|
name = s._propdeclarations[code].__name__
|
|
return name, '%s.%s' % (s.__name__, name), s.__name__
|
|
if type == 'class':
|
|
if self.classcodes.has_key(code):
|
|
return self.classcodes[code], self.classcodes[code], None
|
|
for s in self.othersuites:
|
|
if s._classdeclarations.has_key(code):
|
|
name = s._classdeclarations[code].__name__
|
|
return name, '%s.%s' % (s.__name__, name), s.__name__
|
|
if type == 'enum':
|
|
if self.enumcodes.has_key(code):
|
|
return self.enumcodes[code], self.enumcodes[code], None
|
|
for s in self.othersuites:
|
|
if s._enumdeclarations.has_key(code):
|
|
name = '_Enum_' + identify(code)
|
|
return name, '%s.%s' % (s.__name__, name), s.__name__
|
|
if type == 'comparison':
|
|
if self.compcodes.has_key(code):
|
|
return self.compcodes[code], self.compcodes[code], None
|
|
for s in self.othersuites:
|
|
if s._compdeclarations.has_key(code):
|
|
name = s._compdeclarations[code].__name__
|
|
return name, '%s.%s' % (s.__name__, name), s.__name__
|
|
|
|
m = self.askdefinitionmodule(type, code)
|
|
if not m: return None, None, None
|
|
self.othersuites.append(m)
|
|
|
|
def askdefinitionmodule(self, type, code):
|
|
fss, ok = macfs.PromptGetFile('Where is %s %s declared?'%(type, code))
|
|
if not ok: return
|
|
path, file = os.path.split(fss.as_pathname())
|
|
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.classcodes.has_key(code):
|
|
# plural forms and such
|
|
self.fp.write("\n%s = %s\n"%(pname, self.classcodes[code]))
|
|
self.classnames[pname] = code
|
|
else:
|
|
self.fp.write('\nclass %s(aetools.ComponentItem):\n' % pname)
|
|
self.fp.write('\t"""%s - %s"""\n' % (name, desc))
|
|
self.fp.write('\twant = %s\n' % `code`)
|
|
self.classnames[pname] = code
|
|
self.classcodes[code] = pname
|
|
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.propcodes.has_key(code):
|
|
self.fp.write("# repeated property %s %s\n"%(pname, what[1]))
|
|
else:
|
|
self.fp.write("class %s(aetools.NProperty):\n" % pname)
|
|
self.fp.write('\t"""%s - %s"""\n' % (name, what[1]))
|
|
self.fp.write("\twhich = %s\n" % `code`)
|
|
self.fp.write("\twant = %s\n" % `what[0]`)
|
|
self.propnames[pname] = code
|
|
self.propcodes[code] = pname
|
|
|
|
def compileelement(self, elem):
|
|
[code, keyform] = elem
|
|
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.classcodes[code] != cname:
|
|
# This is an other name (plural or so) for something else. Skip.
|
|
return
|
|
plist = []
|
|
elist = []
|
|
for prop in properties:
|
|
[pname, pcode, what] = prop
|
|
if pcode == 'c@#!':
|
|
continue
|
|
pname = identify(pname)
|
|
plist.append(pname)
|
|
for elem in elements:
|
|
[ecode, keyform] = elem
|
|
if ecode == 'c@#!':
|
|
continue
|
|
name, ename, module = self.findcodename('class', ecode)
|
|
if not name:
|
|
self.fp.write("# XXXX %s element %s not found!!\n"%(cname, `ecode`))
|
|
else:
|
|
elist.append(name, ename)
|
|
|
|
self.fp.write("%s._propdict = {\n"%cname)
|
|
for n in plist:
|
|
self.fp.write("\t'%s' : %s,\n"%(n, n))
|
|
self.fp.write("}\n")
|
|
self.fp.write("%s._elemdict = {\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.compcodes[code] = iname
|
|
self.fp.write("class %s(aetools.NComparison):\n" % iname)
|
|
self.fp.write('\t"""%s - %s"""\n' % (name, comment))
|
|
|
|
def compileenumeration(self, enum):
|
|
[code, items] = enum
|
|
name = "_Enum_%s" % identify(code)
|
|
self.fp.write("%s = {\n" % name)
|
|
for item in items:
|
|
self.compileenumerator(item)
|
|
self.fp.write("}\n\n")
|
|
self.enumcodes[code] = name
|
|
return code
|
|
|
|
def compileenumerator(self, item):
|
|
[name, code, desc] = item
|
|
self.fp.write("\t%s : %s,\t# %s\n" % (`identify(name)`, `code`, 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:
|
|
self.fp.write("# XXXX enum %s not found!!\n"%(enum))
|
|
return
|
|
if module:
|
|
self.fp.write("from %s import %s\n"%(module, name))
|
|
|
|
def dumpindex(self):
|
|
self.fp.write("\n#\n# Indices of types declared in this module\n#\n")
|
|
self.fp.write("_classdeclarations = {\n")
|
|
for k in self.classcodes.keys():
|
|
self.fp.write("\t%s : %s,\n" % (`k`, self.classcodes[k]))
|
|
self.fp.write("}\n")
|
|
self.fp.write("\n_propdeclarations = {\n")
|
|
for k in self.propcodes.keys():
|
|
self.fp.write("\t%s : %s,\n" % (`k`, self.propcodes[k]))
|
|
self.fp.write("}\n")
|
|
self.fp.write("\n_compdeclarations = {\n")
|
|
for k in self.compcodes.keys():
|
|
self.fp.write("\t%s : %s,\n" % (`k`, self.compcodes[k]))
|
|
self.fp.write("}\n")
|
|
self.fp.write("\n_enumdeclarations = {\n")
|
|
for k in self.enumcodes.keys():
|
|
self.fp.write("\t%s : %s,\n" % (`k`, self.enumcodes[k]))
|
|
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 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)
|
|
|
|
# XXXX Do we have a set of python keywords somewhere?
|
|
illegal_ids = [ "for", "in", "from", "and", "or", "not", "print", "class", "return",
|
|
"def" ]
|
|
|
|
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.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 rv in illegal_ids:
|
|
rv = '_' + rv
|
|
return rv
|
|
|
|
# Call the main program
|
|
|
|
if __name__ == '__main__':
|
|
main()
|
|
sys.exit(1)
|