""" 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 Carbon.Folder import MacOS import getopt import plistlib _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 usage(): sys.stderr.write("Usage: %s [opts] application-or-resource-file\n" % sys.argv[0]) sys.stderr.write("""Options: --output pkgdir Pathname of the output package (short: -o) --resource Parse resource file in stead of launching application (-r) --base package Use another base package in stead of default StdSuites (-b) --edit old=new Edit suite names, use empty new to skip a suite (-e) --creator code Set creator code for package (-c) --dump Dump aete resource to stdout in stead of creating module (-d) --verbose Tell us what happens (-v) """) sys.exit(1) def main(): if len(sys.argv) > 1: SHORTOPTS = "rb:o:e:c:dv" LONGOPTS = ("resource", "base=", "output=", "edit=", "creator=", "dump", "verbose") try: opts, args = getopt.getopt(sys.argv[1:], SHORTOPTS, LONGOPTS) except getopt.GetoptError: usage() process_func = processfile basepkgname = 'StdSuites' output = None edit_modnames = [] creatorsignature = None dump = None verbose = None for o, a in opts: if o in ('-r', '--resource'): process_func = processfile_fromresource if o in ('-b', '--base'): basepkgname = a if o in ('-o', '--output'): output = a if o in ('-e', '--edit'): split = a.split('=') if len(split) != 2: usage() edit_modnames.append(split) if o in ('-c', '--creator'): if len(a) != 4: sys.stderr.write("creator must be 4-char string\n") sys.exit(1) creatorsignature = a if o in ('-d', '--dump'): dump = sys.stdout if o in ('-v', '--verbose'): verbose = sys.stderr if output and len(args) > 1: sys.stderr.write("%s: cannot specify --output with multiple inputs\n" % sys.argv[0]) sys.exit(1) for filename in args: process_func(filename, output=output, basepkgname=basepkgname, edit_modnames=edit_modnames, creatorsignature=creatorsignature, dump=dump, verbose=verbose) else: main_interactive() def main_interactive(interact=0, basepkgname='StdSuites'): if interact: # Ask for save-filename for each module edit_modnames = None else: # Use default filenames for each module edit_modnames = [] appsfolder = Carbon.Folder.FSFindFolder(-32765, 'apps', 0) filename = EasyDialogs.AskFileForOpen( message='Select scriptable application', dialogOptionFlags=0x1056, # allow selection of .app bundles defaultLocation=appsfolder) if not filename: return if not is_scriptable(filename): if EasyDialogs.AskYesNoCancel( "Warning: application does not seem scriptable", yes="Continue", default=2, no="") <= 0: return try: processfile(filename, edit_modnames=edit_modnames, basepkgname=basepkgname, verbose=sys.stderr) except MacOS.Error, arg: print "Error getting terminology:", arg print "Retry, manually parsing resources" processfile_fromresource(filename, edit_modnames=edit_modnames, basepkgname=basepkgname, verbose=sys.stderr) def is_scriptable(application): """Return true if the application is scriptable""" if os.path.isdir(application): plistfile = os.path.join(application, 'Contents', 'Info.plist') if not os.path.exists(plistfile): return False plist = plistlib.Plist.fromFile(plistfile) return plist.get('NSAppleScriptEnabled', False) # If it is a file test for an aete/aeut resource. currf = CurResFile() try: refno = macresource.open_pathname(application) except MacOS.Error: return False UseResFile(refno) n_terminology = Count1Resources('aete') + Count1Resources('aeut') + \ Count1Resources('scsz') + Count1Resources('osiz') CloseResFile(refno) UseResFile(currf) return n_terminology > 0 def processfile_fromresource(fullname, output=None, basepkgname=None, edit_modnames=None, creatorsignature=None, dump=None, verbose=None): """Process all resources in a single file""" if not is_scriptable(fullname) and verbose: print >>verbose, "Warning: app does not seem scriptable: %s" % fullname cur = CurResFile() if verbose: print >>verbose, "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) if verbose: print >>verbose, "\nLISTING aete+aeut RESOURCES IN", `fullname` aetelist = [] for res in resources: if verbose: print >>verbose, "decoding", res.GetResInfo(), "..." data = res.data aete = decode(data, verbose) aetelist.append((aete, res.GetResInfo())) finally: if rf <> cur: CloseResFile(rf) UseResFile(cur) # switch back (needed for dialogs in Python) UseResFile(cur) if dump: dumpaetelist(aetelist, dump) compileaetelist(aetelist, fullname, output=output, basepkgname=basepkgname, edit_modnames=edit_modnames, creatorsignature=creatorsignature, verbose=verbose) def processfile(fullname, output=None, basepkgname=None, edit_modnames=None, creatorsignature=None, dump=None, verbose=None): """Ask an application for its terminology and process that""" if not is_scriptable(fullname) and verbose: print >>verbose, "Warning: app does not seem scriptable: %s" % fullname if verbose: print >>verbose, "\nASKING FOR aete DICTIONARY IN", `fullname` try: aedescobj, launched = OSATerminology.GetAppTerminology(fullname) except MacOS.Error, arg: if arg[0] in (-1701, -192): # errAEDescNotFound, resNotFound if verbose: print >>verbose, "GetAppTerminology failed with errAEDescNotFound/resNotFound, trying manually" aedata, sig = getappterminology(fullname, verbose=verbose) if not creatorsignature: creatorsignature = sig else: raise else: if launched: if verbose: print >>verbose, "Launched", fullname raw = aetools.unpack(aedescobj) if not raw: if verbose: print >>verbose, 'Unpack returned empty value:', raw return if not raw[0].data: if verbose: print >>verbose, 'Unpack returned value without data:', raw return aedata = raw[0] aete = decode(aedata.data, verbose) if dump: dumpaetelist([aete], dump) return compileaete(aete, None, fullname, output=output, basepkgname=basepkgname, creatorsignature=creatorsignature, edit_modnames=edit_modnames, verbose=verbose) def getappterminology(fullname, verbose=None): """Get application terminology by sending an AppleEvent""" # First check that we actually can send AppleEvents if not MacOS.WMAvailable(): raise RuntimeError, "Cannot send AppleEvents, no access to window manager" # Next, a workaround for a bug in MacOS 10.2: sending events will hang unless # you have created an event loop first. import Carbon.Evt Carbon.Evt.WaitNextEvent(0,0) if os.path.isdir(fullname): # Now get the signature of the application, hoping it is a bundle pkginfo = os.path.join(fullname, 'Contents', 'PkgInfo') if not os.path.exists(pkginfo): raise RuntimeError, "No PkgInfo file found" tp_cr = open(pkginfo, 'rb').read() cr = tp_cr[4:8] else: # Assume it is a file cr, tp = MacOS.GetCreatorAndType(fullname) # Let's talk to it and ask for its AETE talker = aetools.TalkTo(cr) try: talker._start() except (MacOS.Error, aetools.Error), arg: if verbose: print >>verbose, 'Warning: start() failed, continuing anyway:', arg reply = talker.send("ascr", "gdte") #reply2 = talker.send("ascr", "gdut") # Now pick the bits out of the return that we need. return reply[1]['----'], cr def compileaetelist(aetelist, fullname, output=None, basepkgname=None, edit_modnames=None, creatorsignature=None, verbose=None): for aete, resinfo in aetelist: compileaete(aete, resinfo, fullname, output=output, basepkgname=basepkgname, edit_modnames=edit_modnames, creatorsignature=creatorsignature, verbose=verbose) def dumpaetelist(aetelist, output): import pprint pprint.pprint(aetelist, output) def decode(data, verbose=None): """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 and verbose: verbose.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, output=None, basepkgname=None, edit_modnames=None, creatorsignature=None, verbose=None): """Generate code for a full aete resource. fname passed for doc purposes""" [version, language, script, suites] = aete major, minor = divmod(version, 256) if not creatorsignature: 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] if output: # XXXX Put this in site-packages if it isn't a full pathname? if not os.path.exists(output): os.mkdir(output) pathname = output else: pathname = EasyDialogs.AskFolder(message='Create and select package folder for %s'%packagename, defaultLocation=DEFAULT_USER_PACKAGEFOLDER) output = pathname if not pathname: return packagename = os.path.split(os.path.normpath(pathname))[1] if not basepkgname: 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 dirname and not dirname in sys.path: sys.path.insert(0, dirname) basepackage = __import__(basepkgname) else: basepackage = None suitelist = [] allprecompinfo = [] allsuites = [] for suite in suites: compiler = SuiteCompiler(suite, basepackage, output, edit_modnames, verbose) code, modname, precompinfo = compiler.precompilesuite() if not code: continue allprecompinfo = allprecompinfo + precompinfo suiteinfo = suite, pathname, modname suitelist.append((code, modname)) allsuites.append(compiler) for compiler in allsuites: compiler.compilesuite(major, minor, language, script, fname, allprecompinfo) initfilename = os.path.join(output, '__init__.py') fp = open(initfilename, 'w') MacOS.SetCreatorAndType(initfilename, 'Pyth', 'TEXT') fp.write('"""\n') fp.write("Package generated from %s\n"%ascii(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') suitelist.sort() 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(" '%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(" '%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("\ndef getbaseclasses(v):\n") fp.write(" if not getattr(v, '_propdict', None):\n") fp.write(" v._propdict = {}\n") fp.write(" v._elemdict = {}\n") fp.write(" for superclassname in getattr(v, '_superclassnames', []):\n") fp.write(" superclass = eval(superclassname)\n") fp.write(" getbaseclasses(superclass)\n") fp.write(" v._propdict.update(getattr(superclass, '_propdict', {}))\n") fp.write(" v._elemdict.update(getattr(superclass, '_elemdict', {}))\n") fp.write(" v._propdict.update(getattr(v, '_privpropdict', {}))\n") fp.write(" v._elemdict.update(getattr(v, '_privelemdict', {}))\n") fp.write("\n") fp.write("import StdSuites\n") allprecompinfo.sort() 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(" %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 %s_Events"%modname) fp.write(",\n aetools.TalkTo):\n") fp.write(" _signature = %s\n\n"%`creatorsignature`) fp.write(" _moduleName = '%s'\n\n"%packagename) fp.close() class SuiteCompiler: def __init__(self, suite, basepackage, output, edit_modnames, verbose): self.suite = suite self.basepackage = basepackage self.edit_modnames = edit_modnames self.output = output self.verbose = verbose # Set by precompilesuite self.pathname = None self.modname = None # Set by compilesuite self.fp = None self.basemodule = None self.enumsneeded = {} def precompilesuite(self): """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] = self.suite modname = identify(name) if len(modname) > 28: modname = modname[:27] if self.edit_modnames is None: self.pathname = EasyDialogs.AskFileForSave(message='Python output file', savedFileName=modname+'.py') else: for old, new in self.edit_modnames: if old == modname: modname = new if modname: self.pathname = os.path.join(self.output, modname + '.py') else: self.pathname = None if not self.pathname: return None, None, None self.modname = os.path.splitext(os.path.split(self.pathname)[1])[0] if self.basepackage and self.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 = self.basepackage._code_to_module[code] else: # We are not an extension. basemodule = None self.enumsneeded = {} for event in events: self.findenumsinevent(event) objc = ObjectCompiler(None, self.modname, basemodule, interact=(self.edit_modnames is None), verbose=self.verbose) 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 self.enumsneeded.keys(): objc.checkforenum(enum) objc.dumpindex() precompinfo = objc.getprecompinfo(self.modname) return code, self.modname, precompinfo def compilesuite(self, major, minor, language, script, fname, precompinfo): """Generate code for a single suite""" [name, desc, code, level, version, events, classes, comps, enums] = self.suite # Sort various lists, so re-generated source is easier compared def class_sorter(k1, k2): """Sort classes by code, and make sure main class sorts before synonyms""" # [name, code, desc, properties, elements] = cls if k1[1] < k2[1]: return -1 if k1[1] > k2[1]: return 1 if not k2[3] or k2[3][0][1] == 'c@#!': # This is a synonym, the other one is better return -1 if not k1[3] or k1[3][0][1] == 'c@#!': # This is a synonym, the other one is better return 1 return 0 events.sort() classes.sort(class_sorter) comps.sort() enums.sort() self.fp = fp = open(self.pathname, 'w') MacOS.SetCreatorAndType(self.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 self.basepackage and self.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'%self.basepackage._code_to_fullname[code][0]) basemodule = self.basepackage._code_to_module[code] elif self.basepackage and self.basepackage._code_to_module.has_key(code.lower()): # This is needed by CodeWarrior and some others. fp.write('from %s import *\n'%self.basepackage._code_to_fullname[code.lower()][0]) basemodule = self.basepackage._code_to_module[code.lower()] else: # We are not an extension. basemodule = None self.basemodule = basemodule self.compileclassheader() self.enumsneeded = {} if events: for event in events: self.compileevent(event) else: fp.write(" pass\n\n") objc = ObjectCompiler(fp, self.modname, basemodule, precompinfo, interact=(self.edit_modnames is None), verbose=self.verbose) 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 self.enumsneeded.keys(): objc.checkforenum(enum) objc.dumpindex() def compileclassheader(self): """Generate class boilerplate""" classname = '%s_Events'%self.modname if self.basemodule: modshortname = string.split(self.basemodule.__name__, '.')[-1] baseclassname = '%s_Events'%modshortname self.fp.write("class %s(%s):\n\n"%(classname, baseclassname)) else: self.fp.write("class %s:\n\n"%classname) def compileevent(self, event): """Generate code for a single event""" [name, desc, code, subcode, returns, accepts, arguments] = event fp = self.fp funcname = identify(name) # # generate name->keyword map # if arguments: fp.write(" _argmap_%s = {\n"%funcname) for a in arguments: fp.write(" %s : %s,\n"%(`identify(a[0])`, `a[1]`)) fp.write(" }\n\n") # # Generate function header # has_arg = (not is_null(accepts)) opt_arg = (has_arg and is_optional(accepts)) fp.write(" def %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(' """%s: %s\n'%(ascii(name), ascii(desc))) if has_arg: fp.write(" Required argument: %s\n"%getdatadoc(accepts)) elif opt_arg: fp.write(" Optional argument: %s\n"%getdatadoc(accepts)) for arg in arguments: fp.write(" Keyword argument %s: %s\n"%(identify(arg[0]), getdatadoc(arg[2]))) fp.write(" Keyword argument _attributes: AppleEvent attribute dictionary\n") if not is_null(returns): fp.write(" Returns: %s\n"%getdatadoc(returns)) fp.write(' """\n') # # Fiddle the args so everything ends up in 'arguments' dictionary # fp.write(" _code = %s\n"% `code`) fp.write(" _subcode = %s\n\n"% `subcode`) # # Do keyword name substitution # if arguments: fp.write(" aetools.keysubst(_arguments, self._argmap_%s)\n"%funcname) else: fp.write(" if _arguments: raise TypeError, 'No optional args expected'\n") # # Stuff required arg (if there is one) into arguments # if has_arg: fp.write(" _arguments['----'] = _object\n") elif opt_arg: fp.write(" if _object:\n") fp.write(" _arguments['----'] = _object\n") else: fp.write(" if _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(" aetools.enumsubst(_arguments, %s, _Enum_%s)\n" % (`kname`, identify(ename))) self.enumsneeded[ename] = 1 fp.write("\n") # # Do the transaction # fp.write(" _reply, _arguments, _attributes = self.send(_code, _subcode,\n") fp.write(" _arguments, _attributes)\n") # # Error handling # fp.write(" if _arguments.get('errn', 0):\n") fp.write(" raise aetools.Error, aetools.decodeerror(_arguments)\n") fp.write(" # XXXX Optionally decode result\n") # # Decode result # fp.write(" if _arguments.has_key('----'):\n") if is_enum(returns): fp.write(" # XXXX Should do enum remapping here...\n") fp.write(" return _arguments['----']\n") fp.write("\n") def findenumsinevent(self, event): """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 <> '****': self.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, interact=1, verbose=None): self.code2name = { "property" : {}, "class" : {}, "enum" : {}, "comparison" : {}, } self.name2code = { "property" : {}, "class" : {}, "enum" : {}, "comparison" : {}, } self.modulename = None self.star_imported = 0 self.can_interact = interact self.verbose = verbose 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, name): for dict in self.name2code.values(): if dict.has_key(name): return True return False 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, modname, basesuite, othernamemappers=None, interact=1, verbose=None): self.fp = fp self.verbose = verbose self.basesuite = basesuite self.can_interact = interact self.modulename = modname self.namemappers = [CodeNameMapper(self.can_interact, self.verbose)] if othernamemappers: self.othernamemappers = othernamemappers[:] else: self.othernamemappers = [] if basesuite: basemapper = CodeNameMapper(self.can_interact, self.verbose) 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(self.can_interact, self.verbose) mapper.addmodule(m, m.__name__, 0) self.namemappers.append(mapper) def hasname(self, name): for mapper in self.othernamemappers: if mapper.hasname(name) and mapper.modulename != self.modulename: if self.verbose: print >>self.verbose, "Duplicate Python identifier:", name, self.modulename, mapper.modulename return True return False def askdefinitionmodule(self, type, code): if not self.can_interact: if self.verbose: print >>self.verbose, "** No definition for %s '%s' found" % (type, code) return None 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(' """%s - %s """\n' % (ascii(name), ascii(desc))) self.fp.write(' want = %s\n' % `code`) self.namemappers[0].addnamecode('class', pname, code) properties.sort() for prop in properties: self.compileproperty(prop) elements.sort() 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_Prop_%s = _Prop_%s\n"%(pname, othername)) else: if self.fp: self.fp.write("class _Prop_%s(aetools.NProperty):\n" % pname) self.fp.write(' """%s - %s """\n' % (ascii(name), ascii(what[1]))) self.fp.write(" which = %s\n" % `code`) self.fp.write(" want = %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. if self.fp and (elements or len(properties) > 1 or (len(properties) == 1 and properties[0][1] != 'c@#!')): if self.verbose: print >>self.verbose, '** Skip multiple %s of %s (code %s)' % (cname, self.namemappers[0].findcodename('class', code)[0], `code`) raise RuntimeError, "About to skip non-empty class" 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) # I don't think this is correct: if superclassname == cname: pass # superclassnames.append(fullyqualifiedname) else: 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)) plist.sort() elist.sort() if self.fp: self.fp.write("%s._privpropdict = {\n"%cname) for n in plist: self.fp.write(" '%s' : _Prop_%s,\n"%(n, n)) self.fp.write("}\n") self.fp.write("%s._privelemdict = {\n"%cname) for n, fulln in elist: self.fp.write(" '%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(' """%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(" %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") classlist = self.namemappers[0].getall('class') classlist.sort() for k, v in classlist: self.fp.write(" %s : %s,\n" % (`k`, v)) self.fp.write("}\n") self.fp.write("\n_propdeclarations = {\n") proplist = self.namemappers[0].getall('property') proplist.sort() for k, v in proplist: self.fp.write(" %s : _Prop_%s,\n" % (`k`, v)) self.fp.write("}\n") self.fp.write("\n_compdeclarations = {\n") complist = self.namemappers[0].getall('comparison') complist.sort() for k, v in complist: self.fp.write(" %s : %s,\n" % (`k`, v)) self.fp.write("}\n") self.fp.write("\n_enumdeclarations = {\n") enumlist = self.namemappers[0].getall('enum') enumlist.sort() for k, v in enumlist: self.fp.write(" %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<