1 files changed, 117 insertions, 0 deletions
diff --git a/Mac/Modules/alias/aliassupport.py b/Mac/Modules/alias/aliassupport.py
new file mode 100644
index 0000000..932eed7
--- /dev/null
+++ b/Mac/Modules/alias/aliassupport.py
@@ -0,0 +1,117 @@
+# This script generates a Python interface for an Apple Macintosh Manager.
+# It uses the "bgen" package to generate C code.
+# The function specifications are generated by scanning the mamager's header file,
+# using the "scantools" package (customized for this particular manager).
+
+import string
+
+# Declarations that change for each manager
+MACHEADERFILE = 'Aliases.h'		# The Apple header file
+MODNAME = '_Alias'				# The name of the module
+
+# The following is *usually* unchanged but may still require tuning
+MODPREFIX = 'Alias'			# The prefix for module-wide routines
+INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
+OUTPUTFILE = MODNAME + "module.c"	# The file generated by this program
+
+from macsupport import *
+
+
+# Create the type objects
+		
+class VarReverseInputBufferType(ReverseInputBufferMixin, VarInputBufferType):
+	pass
+	
+FullPathName = VarReverseInputBufferType()
+
+AliasHandle = OpaqueByValueType("AliasHandle", "AliasObj")
+AliasInfoType = Type("AliasInfoType", "h")
+ConstStr31Param = OpaqueArrayType("Str31", "PyMac_BuildStr255", "PyMac_GetStr255")
+ConstStr32Param = OpaqueArrayType("Str32", "PyMac_BuildStr255", "PyMac_GetStr255")
+#FSSpecArrayPtr
+#Ptr
+Str63 = OpaqueArrayType("Str63", "PyMac_BuildStr255", "PyMac_GetStr255")
+#void_ptr
+# class UniCharCountBuffer(InputOnlyType):
+# 	pass
+# 
+# #CatPositionRec
+# ConstStr63Param = OpaqueArrayType("Str63", "PyMac_BuildStr255", "PyMac_GetStr255")
+# FInfo = OpaqueByValueStructType("FInfo", "PyMac_BuildFInfo", "PyMac_GetFInfo")
+# FInfo_ptr = OpaqueType("FInfo", "PyMac_BuildFInfo", "PyMac_GetFInfo")
+# FNMessage = Type("FNMessage", "l")
+# FSAllocationFlags = Type("FSAllocationFlags", "H")
+# #FSCatalogInfo
+# FSCatalogInfoBitmap = Type("FSCatalogInfoBitmap", "l")
+# #FSForkInfo
+# #FSIterator
+# FSIteratorFlags = Type("FSIteratorFlags", "l")
+# #FSVolumeInfo
+# FSVolumeRefNum = Type("FSVolumeRefNum", "h")
+# HFSUniStr255 = OpaqueType("HFSUniStr255", "PyMac_BuildHFSUniStr255", "PyMac_GetHFSUniStr255")
+# SInt64 = Type("SInt64", "L")
+# UInt64 = Type("UInt64", "L")
+# #UInt8_ptr
+# #UniCharCount
+# #char_ptr
+# #void_ptr
+
+
+includestuff = includestuff + """
+#ifdef WITHOUT_FRAMEWORKS
+#include <Files.h>
+#else
+#include <Carbon/Carbon.h>
+#endif
+"""
+
+execfile(string.lower(MODPREFIX) + 'typetest.py')
+
+# From here on it's basically all boiler plate...
+
+# Create the generator groups and link them
+module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
+
+class AliasDefinition(GlobalObjectDefinition):
+
+	def outputCheckNewArg(self):
+		Output("if (itself == NULL) return PyMac_Error(resNotFound);")
+		
+	def outputStructMembers(self):
+		GlobalObjectDefinition.outputStructMembers(self)
+		Output("void (*ob_freeit)(%s ptr);", self.itselftype)
+		
+	def outputInitStructMembers(self):
+		GlobalObjectDefinition.outputInitStructMembers(self)
+		Output("it->ob_freeit = NULL;")
+		
+	def outputCleanupStructMembers(self):
+		Output("if (self->ob_freeit && self->ob_itself)")
+		OutLbrace()
+		Output("self->ob_freeit(self->ob_itself);")
+		OutRbrace()
+		Output("self->ob_itself = NULL;")
+
+
+aliasobject = AliasDefinition('Alias', 'AliasObj', 'AliasHandle')
+module.addobject(aliasobject)
+# Create the generator classes used to populate the lists
+Function = OSErrFunctionGenerator
+Method = OSErrMethodGenerator
+
+# Create and populate the lists
+functions = []
+methods = []
+execfile(INPUTFILE)
+
+# Manual generators:
+
+# add the populated lists to the generator groups
+# (in a different wordl the scan program would generate this)
+for f in methods: aliasobject.add(f)
+for f in functions: module.add(f)
+
+# generate output (open the output file as late as possible)
+SetOutputFileName(OUTPUTFILE)
+module.generate()
+