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authorBenjamin Peterson <benjamin@python.org>2008-06-01 13:34:59 (GMT)
committerBenjamin Peterson <benjamin@python.org>2008-06-01 13:34:59 (GMT)
commitf6325444e9c2804825e427c69a6178e9a23f564d (patch)
tree53bb5fc59f7702708e1789e59903750e1fb8a09c /Tools/bgen
parent21491717bddcee1ed4a19cac7d15ff4cc2c0d48a (diff)
downloadcpython-f6325444e9c2804825e427c69a6178e9a23f564d.zip
cpython-f6325444e9c2804825e427c69a6178e9a23f564d.tar.gz
cpython-f6325444e9c2804825e427c69a6178e9a23f564d.tar.bz2
remove old mac scripts including bgen
Diffstat (limited to 'Tools/bgen')
-rw-r--r--Tools/bgen/README7
-rw-r--r--Tools/bgen/bgen/bgen.py12
-rw-r--r--Tools/bgen/bgen/bgenBuffer.py301
-rw-r--r--Tools/bgen/bgen/bgenGenerator.py302
-rw-r--r--Tools/bgen/bgen/bgenGeneratorGroup.py40
-rw-r--r--Tools/bgen/bgen/bgenHeapBuffer.py145
-rw-r--r--Tools/bgen/bgen/bgenModule.py94
-rw-r--r--Tools/bgen/bgen/bgenObjectDefinition.py512
-rw-r--r--Tools/bgen/bgen/bgenOutput.py219
-rw-r--r--Tools/bgen/bgen/bgenStackBuffer.py62
-rw-r--r--Tools/bgen/bgen/bgenStringBuffer.py67
-rw-r--r--Tools/bgen/bgen/bgenType.py328
-rw-r--r--Tools/bgen/bgen/bgenVariable.py112
-rw-r--r--Tools/bgen/bgen/macsupport.py197
-rw-r--r--Tools/bgen/bgen/scantools.py846
15 files changed, 0 insertions, 3244 deletions
diff --git a/Tools/bgen/README b/Tools/bgen/README
deleted file mode 100644
index 70700c6..0000000
--- a/Tools/bgen/README
+++ /dev/null
@@ -1,7 +0,0 @@
-BGEN -- Automatic Generation of Extension Modules
-=================================================
-
-This directory contains BGEN -- a package that helps in generating
-complete source code for Python extension module. For examples of its
-use, see the Mac Python source distribution (available separately
-from the Python ftp archives). Note that BGEN is not Mac specific!
diff --git a/Tools/bgen/bgen/bgen.py b/Tools/bgen/bgen/bgen.py
deleted file mode 100644
index db28b0a..0000000
--- a/Tools/bgen/bgen/bgen.py
+++ /dev/null
@@ -1,12 +0,0 @@
-"Export everything in the various bgen submodules."
-
-from bgenType import *
-from bgenVariable import *
-from bgenBuffer import *
-from bgenStackBuffer import *
-from bgenHeapBuffer import *
-from bgenStringBuffer import *
-from bgenOutput import *
-from bgenGenerator import *
-from bgenModule import *
-from bgenObjectDefinition import *
diff --git a/Tools/bgen/bgen/bgenBuffer.py b/Tools/bgen/bgen/bgenBuffer.py
deleted file mode 100644
index 98bbfe2..0000000
--- a/Tools/bgen/bgen/bgenBuffer.py
+++ /dev/null
@@ -1,301 +0,0 @@
-"""Buffers are character arrays that may contain null bytes.
-
-There are a number of variants depending on:
-- how the buffer is allocated (for output buffers), and
-- whether and how the size is passed into and/or out of the called function.
-"""
-
-
-from bgenType import Type, InputOnlyMixIn, OutputOnlyMixIn, InputOnlyType, OutputOnlyType
-from bgenOutput import *
-
-
-# Map common types to their format characters
-type2format = {
- 'long': 'l',
- 'int': 'i',
- 'short': 'h',
- 'char': 'b',
- 'unsigned long': 'l',
- 'unsigned int': 'i',
- 'unsigned short': 'h',
- 'unsigned char': 'b',
-}
-
-
-# ----- PART 1: Fixed character buffers -----
-
-
-class FixedInputOutputBufferType(InputOnlyType):
-
- """Fixed buffer -- passed as (inbuffer, outbuffer)."""
-
- def __init__(self, size, datatype = 'char', sizetype = 'int', sizeformat = None):
- self.typeName = "Buffer"
- self.size = str(size)
- self.datatype = datatype
- self.sizetype = sizetype
- self.sizeformat = sizeformat or type2format[sizetype]
- self.label_needed = 0
-
- def getArgDeclarations(self, name, reference=False, constmode=False, outmode=False):
- if reference:
- raise RuntimeError("Cannot pass buffer types by reference")
- return (self.getBufferDeclarations(name, constmode, outmode) +
- self.getSizeDeclarations(name, outmode))
-
- def getBufferDeclarations(self, name, constmode=False, outmode=False):
- return self.getInputBufferDeclarations(name, constmode) + \
- self.getOutputBufferDeclarations(name, constmode, outmode)
-
- def getInputBufferDeclarations(self, name, constmode=False):
- if constmode:
- const = "const "
- else:
- const = ""
- return ["%s%s *%s__in__" % (const, self.datatype, name)]
-
- def getOutputBufferDeclarations(self, name, constmode=False, outmode=False):
- if constmode:
- raise RuntimeError("Cannot use const output buffer")
- if outmode:
- out = "*"
- else:
- out = ""
- return ["%s%s %s__out__[%s]" % (self.datatype, out, name, self.size)]
-
- def getSizeDeclarations(self, name, outmode=False):
- if outmode:
- out = "*"
- else:
- out = ""
- return ["%s%s %s__len__" %(self.sizetype, out, name)]
-
- def getAuxDeclarations(self, name):
- return ["int %s__in_len__" %(name)]
-
- def getargsFormat(self):
- return "s#"
-
- def getargsArgs(self, name):
- return "&%s__in__, &%s__in_len__" % (name, name)
-
- def getargsCheck(self, name):
- Output("if (%s__in_len__ != %s)", name, self.size)
- OutLbrace()
- Output('PyErr_SetString(PyExc_TypeError, "buffer length should be %s");',
- self.size)
- Output("goto %s__error__;", name)
- self.label_needed = 1
- OutRbrace()
- self.transferSize(name)
-
- def transferSize(self, name):
- Output("%s__len__ = %s__in_len__;", name, name)
-
- def passOutput(self, name):
- return "%s__in__, %s__out__" % (name, name)
-
- def mkvalueFormat(self):
- return "s#"
-
- def mkvalueArgs(self, name):
- return "%s__out__, (int)%s" % (name, self.size)
-
- def cleanup(self, name):
- if self.label_needed:
- DedentLevel()
- Output(" %s__error__: ;", name)
- IndentLevel()
-
-
-class FixedCombinedInputOutputBufferType(FixedInputOutputBufferType):
-
- """Like fixed buffer -- but same parameter is input and output."""
-
- def passOutput(self, name):
- return "(%s *)memcpy(%s__out__, %s__in__, %s)" % \
- (self.datatype, name, name, self.size)
-
-
-class InputOnlyBufferMixIn(InputOnlyMixIn):
-
- def getOutputBufferDeclarations(self, name, constmode=False, outmode=False):
- return []
-
-
-class OutputOnlyBufferMixIn(OutputOnlyMixIn):
-
- def getInputBufferDeclarations(self, name, constmode=False):
- return []
-
-class OptionalInputBufferMixIn:
-
- """Add to input buffers if the buffer may be omitted: pass None in Python
- and the C code will get a NULL pointer and zero size"""
-
- def getargsFormat(self):
- return "z#"
-
-
-class FixedInputBufferType(InputOnlyBufferMixIn, FixedInputOutputBufferType):
-
- """Fixed size input buffer -- passed without size information.
-
- Instantiate with the size as parameter.
- """
-
- def passInput(self, name):
- return "%s__in__" % name
-
-class OptionalFixedInputBufferType(OptionalInputBufferMixIn, FixedInputBufferType):
- pass
-
-class FixedOutputBufferType(OutputOnlyBufferMixIn, FixedInputOutputBufferType):
-
- """Fixed size output buffer -- passed without size information.
-
- Instantiate with the size as parameter.
- """
-
- def passOutput(self, name):
- return "%s__out__" % name
-
-
-class VarInputBufferType(FixedInputBufferType):
-
- """Variable size input buffer -- passed as (buffer, size).
-
- Instantiate without size parameter.
- """
-
- def __init__(self, datatype = 'char', sizetype = 'int', sizeformat = None):
- FixedInputBufferType.__init__(self, "0", datatype, sizetype, sizeformat)
-
- def getargsCheck(self, name):
- Output("%s__len__ = %s__in_len__;", name, name)
-
- def passInput(self, name):
- return "%s__in__, %s__len__" % (name, name)
-
-class ReverseInputBufferMixin:
- """ Mixin for input buffers that are passed as (size, buffer) """
-
- def passInput(self, name):
- return "%s__len__, %s__in__" % (name, name)
-
-class OptionalVarInputBufferType(OptionalInputBufferMixIn, VarInputBufferType):
- pass
-
-# ----- PART 2: Structure buffers -----
-
-
-class StructInputOutputBufferType(FixedInputOutputBufferType):
-
- """Structure buffer -- passed as a structure pointer.
-
- Instantiate with the struct type as parameter.
- """
-
- def __init__(self, type):
- FixedInputOutputBufferType.__init__(self, "sizeof(%s)" % type)
- self.typeName = self.type = type
-
- def getInputBufferDeclarations(self, name, constmode=False):
- if constmode:
- const = "const "
- else:
- const = ""
- return ["%s%s *%s__in__" % (const, self.type, name)]
-
- def getSizeDeclarations(self, name, outmode=False):
- return []
-
- def getAuxDeclarations(self, name):
- return ["int %s__in_len__" % (name)]
-
- def getOutputBufferDeclarations(self, name, constmode=False, outmode=False):
- if constmode:
- raise RuntimeError("Cannot use const output buffer")
- if outmode:
- out = "*"
- else:
- out = ""
- return ["%s%s %s__out__" % (self.type, out, name)]
-
- def getargsArgs(self, name):
- return "(char **)&%s__in__, &%s__in_len__" % (name, name)
-
- def transferSize(self, name):
- pass
-
- def passInput(self, name):
- return "%s__in__" % name
-
- def passOutput(self, name):
- return "%s__in__, &%s__out__" % (name, name)
-
- def mkvalueArgs(self, name):
- return "(char *)&%s__out__, (int)%s" % (name, self.size)
-
-
-class StructCombinedInputOutputBufferType(StructInputOutputBufferType):
-
- """Like structure buffer -- but same parameter is input and output."""
-
- def passOutput(self, name):
- return "(%s *)memcpy((char *)%s__out__, (char *)%s__in__, %s)" % \
- (self.type, name, name, self.size)
-
-
-class StructInputBufferType(InputOnlyBufferMixIn, StructInputOutputBufferType):
-
- """Fixed size input buffer -- passed as a pointer to a structure.
-
- Instantiate with the struct type as parameter.
- """
-
-
-class StructByValueBufferType(StructInputBufferType):
-
- """Fixed size input buffer -- passed as a structure BY VALUE.
-
- Instantiate with the struct type as parameter.
- """
-
- def passInput(self, name):
- return "*%s__in__" % name
-
-
-class StructOutputBufferType(OutputOnlyBufferMixIn, StructInputOutputBufferType):
-
- """Fixed size output buffer -- passed as a pointer to a structure.
-
- Instantiate with the struct type as parameter.
- """
-
- def getSizeDeclarations(self, name, outmode=False):
- return []
-
- def getAuxDeclarations(self, name):
- return []
-
- def passOutput(self, name):
- return "&%s__out__" % name
-
-
-class ArrayOutputBufferType(OutputOnlyBufferMixIn, StructInputOutputBufferType):
-
- """Fixed size output buffer -- declared as a typedef, passed as an array.
-
- Instantiate with the struct type as parameter.
- """
-
- def getSizeDeclarations(self, name, outmode=False):
- return []
-
- def getAuxDeclarations(self, name):
- return []
-
- def passOutput(self, name):
- return "%s__out__" % name
diff --git a/Tools/bgen/bgen/bgenGenerator.py b/Tools/bgen/bgen/bgenGenerator.py
deleted file mode 100644
index bf00516..0000000
--- a/Tools/bgen/bgen/bgenGenerator.py
+++ /dev/null
@@ -1,302 +0,0 @@
-from bgenOutput import *
-from bgenType import *
-from bgenVariable import *
-
-
-Error = "bgenGenerator.Error"
-
-DEBUG=0
-
-# Strings to specify argument transfer modes in generator calls
-IN = "in"
-OUT = "out"
-INOUT = IN_OUT = "in-out"
-
-
-class BaseFunctionGenerator:
-
- def __init__(self, name, condition=None, callname=None, modifiers=None):
- if DEBUG: print("<--", name)
- self.name = name
- if callname:
- self.callname = callname
- else:
- self.callname = name
- self.prefix = name
- self.objecttype = "PyObject" # Type of _self argument to function
- self.condition = condition
- self.modifiers = modifiers
-
- def setprefix(self, prefix):
- self.prefix = prefix
-
- def checkgenerate(self):
- return True
-
- def generate(self):
- if not self.checkgenerate():
- return
- if DEBUG: print("-->", self.name)
- if self.condition:
- Output()
- Output(self.condition)
- self.functionheader()
- self.functionbody()
- self.functiontrailer()
- if self.condition:
- Output("#endif")
-
- def functionheader(self):
- Output()
- Output("static PyObject *%s_%s(%s *_self, PyObject *_args)",
- self.prefix, self.name, self.objecttype)
- OutLbrace()
- Output("PyObject *_res = NULL;")
-
- def functionbody(self):
- Output("/* XXX To be provided */")
-
- def functiontrailer(self):
- OutRbrace()
-
- def reference(self, name = None):
- if not self.checkgenerate():
- return
- if name is None:
- name = self.name
- docstring = self.docstring()
- if self.condition:
- Output()
- Output(self.condition)
- Output("{\"%s\", (PyCFunction)%s_%s, METH_VARARGS,", name, self.prefix, self.name)
- Output(" PyDoc_STR(%s)},", stringify(docstring))
- if self.condition:
- Output("#endif")
-
- def docstring(self):
- return None
-
- def __cmp__(self, other):
- if not hasattr(other, 'name'):
- return cmp(id(self), id(other))
- return cmp(self.name, other.name)
-
-_stringify_map = {'\n': '\\n', '\t': '\\t', '\r': '\\r', '\b': '\\b',
- '\e': '\\e', '\a': '\\a', '\f': '\\f', '"': '\\"'}
-def stringify(str):
- if str is None: return "NULL"
- res = '"'
- map = _stringify_map
- for c in str:
- if c in map: res = res + map[c]
- elif ' ' <= c <= '~': res = res + c
- else: res = res + '\\%03o' % ord(c)
- res = res + '"'
- return res
-
-
-class ManualGenerator(BaseFunctionGenerator):
-
- def __init__(self, name, body, condition=None):
- BaseFunctionGenerator.__init__(self, name, condition=condition)
- self.body = body
-
- def functionbody(self):
- Output("%s", self.body)
-
- def setselftype(self, selftype, itselftype):
- self.objecttype = selftype
- self.itselftype = itselftype
-
-
-class FunctionGenerator(BaseFunctionGenerator):
-
- def __init__(self, returntype, name, *argumentList, **conditionlist):
- BaseFunctionGenerator.__init__(self, name, **conditionlist)
- self.returntype = returntype
- self.argumentList = []
- self.setreturnvar()
- self.parseArgumentList(argumentList)
- self.prefix = "XXX" # Will be changed by setprefix() call
- self.itselftype = None # Type of _self->ob_itself, if defined
-
- def setreturnvar(self):
- if self.returntype:
- self.rv = self.makereturnvar()
- self.argumentList.append(self.rv)
- else:
- self.rv = None
-
- def makereturnvar(self):
- return Variable(self.returntype, "_rv", OutMode)
-
- def setselftype(self, selftype, itselftype):
- self.objecttype = selftype
- self.itselftype = itselftype
-
- def parseArgumentList(self, argumentList):
- iarg = 0
- for type, name, mode in argumentList:
- iarg = iarg + 1
- if name is None: name = "_arg%d" % iarg
- arg = Variable(type, name, mode)
- self.argumentList.append(arg)
-
- def docstring(self):
- input = []
- output = []
- for arg in self.argumentList:
- if arg.flags == ErrorMode or arg.flags == SelfMode:
- continue
- if arg.type is None:
- str = 'void'
- else:
- if hasattr(arg.type, 'typeName'):
- typeName = arg.type.typeName
- if typeName is None: # Suppressed type
- continue
- else:
- typeName = "?"
- print("Nameless type", arg.type)
-
- str = typeName + ' ' + arg.name
- if arg.mode in (InMode, InOutMode):
- input.append(str)
- if arg.mode in (InOutMode, OutMode):
- output.append(str)
- if not input:
- instr = "()"
- else:
- instr = "(%s)" % ", ".join(input)
- if not output or output == ["void"]:
- outstr = "None"
- else:
- outstr = "(%s)" % ", ".join(output)
- return instr + " -> " + outstr
-
- def functionbody(self):
- self.declarations()
- self.precheck()
- self.getargs()
- self.callit()
- self.checkit()
- self.returnvalue()
-
- def declarations(self):
- for arg in self.argumentList:
- arg.declare()
-
- def getargs(self):
- sep = ",\n" + ' '*len("if (!PyArg_ParseTuple(")
- fmt, lst = self.getargsFormatArgs(sep)
- Output("if (!PyArg_ParseTuple(_args, \"%s\"%s))", fmt, lst)
- IndentLevel()
- Output("return NULL;")
- DedentLevel()
- for arg in self.argumentList:
- if arg.flags == SelfMode:
- continue
- if arg.mode in (InMode, InOutMode):
- arg.getargsCheck()
-
- def getargsFormatArgs(self, sep):
- fmt = ""
- lst = ""
- for arg in self.argumentList:
- if arg.flags == SelfMode:
- continue
- if arg.mode in (InMode, InOutMode):
- arg.getargsPreCheck()
- fmt = fmt + arg.getargsFormat()
- args = arg.getargsArgs()
- if args:
- lst = lst + sep + args
- return fmt, lst
-
- def precheck(self):
- pass
-
- def beginallowthreads(self):
- pass
-
- def endallowthreads(self):
- pass
-
- def callit(self):
- args = ""
- s = "%s%s(" % (self.getrvforcallit(), self.callname)
- sep = ",\n" + ' '*len(s)
- for arg in self.argumentList:
- if arg is self.rv:
- continue
- s = arg.passArgument()
- if args: s = sep + s
- args = args + s
- self.beginallowthreads()
- Output("%s%s(%s);",
- self.getrvforcallit(), self.callname, args)
- self.endallowthreads()
-
- def getrvforcallit(self):
- if self.rv:
- return "%s = " % self.rv.name
- else:
- return ""
-
- def checkit(self):
- for arg in self.argumentList:
- arg.errorCheck()
-
- def returnvalue(self):
- sep = ",\n" + ' '*len("return Py_BuildValue(")
- fmt, lst = self.mkvalueFormatArgs(sep)
- if fmt == "":
- Output("Py_INCREF(Py_None);")
- Output("_res = Py_None;");
- else:
- Output("_res = Py_BuildValue(\"%s\"%s);", fmt, lst)
- tmp = self.argumentList[:]
- tmp.reverse()
- for arg in tmp:
- if not arg: continue
- arg.cleanup()
- Output("return _res;")
-
- def mkvalueFormatArgs(self, sep):
- fmt = ""
- lst = ""
- for arg in self.argumentList:
- if not arg: continue
- if arg.flags == ErrorMode: continue
- if arg.mode in (OutMode, InOutMode):
- arg.mkvaluePreCheck()
- fmt = fmt + arg.mkvalueFormat()
- lst = lst + sep + arg.mkvalueArgs()
- return fmt, lst
-
-class MethodGenerator(FunctionGenerator):
-
- def parseArgumentList(self, args):
- a0, args = args[0], args[1:]
- t0, n0, m0 = a0
- if m0 != InMode:
- raise ValueError("method's 'self' must be 'InMode'")
- self.itself = Variable(t0, "_self->ob_itself", SelfMode)
- self.argumentList.append(self.itself)
- FunctionGenerator.parseArgumentList(self, args)
-
-def _test():
- void = None
- eggs = FunctionGenerator(void, "eggs",
- (stringptr, 'cmd', InMode),
- (int, 'x', InMode),
- (double, 'y', InOutMode),
- (int, 'status', ErrorMode),
- )
- eggs.setprefix("spam")
- print("/* START */")
- eggs.generate()
-
-
-if __name__ == "__main__":
- _test()
diff --git a/Tools/bgen/bgen/bgenGeneratorGroup.py b/Tools/bgen/bgen/bgenGeneratorGroup.py
deleted file mode 100644
index fd0a2c2..0000000
--- a/Tools/bgen/bgen/bgenGeneratorGroup.py
+++ /dev/null
@@ -1,40 +0,0 @@
-from bgenOutput import *
-
-class GeneratorGroup:
-
- def __init__(self, prefix):
- self.prefix = prefix
- self.generators = []
-
- def add(self, g, dupcheck=0):
- if dupcheck:
- if g in self.generators:
- print('DUP', g.name)
- return
- g.setprefix(self.prefix)
- self.generators.append(g)
-
- def generate(self):
- for g in self.generators:
- g.generate()
- Output()
- Output("static PyMethodDef %s_methods[] = {", self.prefix)
- IndentLevel()
- for g in self.generators:
- g.reference()
- Output("{NULL, NULL, 0}")
- DedentLevel()
- Output("};")
-
-
-def _test():
- void = None
- from bgenGenerator import FunctionGenerator
- group = GeneratorGroup("spam")
- eggs = FunctionGenerator(void, "eggs")
- group.add(eggs)
- print("/* START */")
- group.generate()
-
-if __name__ == "__main__":
- _test()
diff --git a/Tools/bgen/bgen/bgenHeapBuffer.py b/Tools/bgen/bgen/bgenHeapBuffer.py
deleted file mode 100644
index fda8d30..0000000
--- a/Tools/bgen/bgen/bgenHeapBuffer.py
+++ /dev/null
@@ -1,145 +0,0 @@
-# Buffers allocated on the heap
-
-from bgenOutput import *
-from bgenType import OutputOnlyMixIn
-from bgenBuffer import FixedInputOutputBufferType
-
-
-class HeapInputOutputBufferType(FixedInputOutputBufferType):
-
- """Input-output buffer allocated on the heap -- passed as (inbuffer, outbuffer, size).
-
- Instantiate without parameters.
- Call from Python with input buffer.
- """
-
- def __init__(self, datatype = 'char', sizetype = 'int', sizeformat = None):
- FixedInputOutputBufferType.__init__(self, "0", datatype, sizetype, sizeformat)
-
- def getOutputBufferDeclarations(self, name, constmode=False, outmode=False):
- if constmode:
- raise RuntimeError("Cannot use const output buffer")
- if outmode:
- out = "*"
- else:
- out = ""
- return ["%s%s *%s__out__" % (self.datatype, out, name)]
-
- def getargsCheck(self, name):
- Output("if ((%s__out__ = malloc(%s__in_len__)) == NULL)", name, name)
- OutLbrace()
- Output('PyErr_NoMemory();')
- Output("goto %s__error__;", name)
- self.label_needed = 1
- OutRbrace()
- Output("%s__len__ = %s__in_len__;", name, name)
-
- def passOutput(self, name):
- return "%s__in__, %s__out__, (%s)%s__len__" % \
- (name, name, self.sizetype, name)
-
- def mkvalueArgs(self, name):
- return "%s__out__, (int)%s__len__" % (name, name)
-
- def cleanup(self, name):
- Output("free(%s__out__);", name)
- FixedInputOutputBufferType.cleanup(self, name)
-
-
-class VarHeapInputOutputBufferType(HeapInputOutputBufferType):
-
- """same as base class, but passed as (inbuffer, outbuffer, &size)"""
-
- def passOutput(self, name):
- return "%s__in__, %s__out__, &%s__len__" % (name, name, name)
-
-
-class HeapCombinedInputOutputBufferType(HeapInputOutputBufferType):
-
- """same as base class, but passed as (inoutbuffer, size)"""
-
- def passOutput(self, name):
- return "(%s *)memcpy(%s__out__, %s__in__, %s__len__)" % \
- (self.datatype, name, name, name)
-
-
-class VarHeapCombinedInputOutputBufferType(HeapInputOutputBufferType):
-
- """same as base class, but passed as (inoutbuffer, &size)"""
-
- def passOutput(self, name):
- return "(%s *)memcpy(%s__out__, %s__in__, &%s__len__)" % \
- (self.datatype, name, name, name)
-
-
-class HeapOutputBufferType(OutputOnlyMixIn, HeapInputOutputBufferType):
-
- """Output buffer allocated on the heap -- passed as (buffer, size).
-
- Instantiate without parameters.
- Call from Python with buffer size.
- """
-
- def getInputBufferDeclarations(self, name, constmode=False):
- return []
-
- def getargsFormat(self):
- return "i"
-
- def getargsArgs(self, name):
- return "&%s__in_len__" % name
-
- def passOutput(self, name):
- return "%s__out__, %s__len__" % (name, name)
-
-
-class VarHeapOutputBufferType(HeapOutputBufferType):
-
- """Output buffer allocated on the heap -- passed as (buffer, &size).
-
- Instantiate without parameters.
- Call from Python with buffer size.
- """
-
- def passOutput(self, name):
- return "%s__out__, &%s__len__" % (name, name)
-
-
-class VarVarHeapOutputBufferType(VarHeapOutputBufferType):
-
- """Output buffer allocated on the heap -- passed as (buffer, size, &size).
-
- Instantiate without parameters.
- Call from Python with buffer size.
- """
-
- def passOutput(self, name):
- return "%s__out__, %s__len__, &%s__len__" % (name, name, name)
-
-class MallocHeapOutputBufferType(HeapOutputBufferType):
- """Output buffer allocated by the called function -- passed as (&buffer, &size).
-
- Instantiate without parameters.
- Call from Python without parameters.
- """
-
- def getargsCheck(self, name):
- Output("%s__out__ = NULL;", name)
-
- def getAuxDeclarations(self, name):
- return []
-
- def passOutput(self, name):
- return "&%s__out__, &%s__len__" % (name, name)
-
- def getargsFormat(self):
- return ""
-
- def getargsArgs(self, name):
- return None
-
- def mkvalueFormat(self):
- return "z#"
-
- def cleanup(self, name):
- Output("if( %s__out__ ) free(%s__out__);", name, name)
diff --git a/Tools/bgen/bgen/bgenModule.py b/Tools/bgen/bgen/bgenModule.py
deleted file mode 100644
index d41aa05..0000000
--- a/Tools/bgen/bgen/bgenModule.py
+++ /dev/null
@@ -1,94 +0,0 @@
-from bgenOutput import *
-from bgenGeneratorGroup import GeneratorGroup
-
-class Module(GeneratorGroup):
-
- def __init__(self, name, prefix = None,
- includestuff = None,
- finalstuff = None,
- initstuff = None,
- variablestuff = None,
- longname = None):
- GeneratorGroup.__init__(self, prefix or name)
- self.name = name
- if longname:
- self.longname = longname
- else:
- self.longname = name
- self.includestuff = includestuff
- self.initstuff = initstuff
- self.finalstuff = finalstuff
- self.variablestuff = variablestuff
- self.typeobjects = []
-
- def addobject(self, od):
- self.generators.append(od)
- self.typeobjects.append(od)
- od.setmodulename(self.longname)
-
- def generate(self):
- OutHeader1("Module " + self.name)
- Output("#include \"Python.h\"")
- Output()
-
- if self.includestuff:
- Output()
- Output("%s", self.includestuff)
-
- self.declareModuleVariables()
-
- GeneratorGroup.generate(self)
-
- if self.finalstuff:
- Output()
- Output("%s", self.finalstuff)
-
- Output()
- Output("void init%s(void)", self.name)
- OutLbrace()
- Output("PyObject *m;")
- Output("PyObject *d;")
- Output()
-
- if self.initstuff:
- Output("%s", self.initstuff)
- Output()
-
- Output("m = Py_InitModule(\"%s\", %s_methods);",
- self.name, self.prefix)
- Output("d = PyModule_GetDict(m);")
- self.createModuleVariables()
- OutRbrace()
- OutHeader1("End module " + self.name)
-
- def declareModuleVariables(self):
- self.errorname = self.prefix + "_Error"
- Output("static PyObject *%s;", self.errorname)
-
- def createModuleVariables(self):
- Output("""%s = %s;""", self.errorname, self.exceptionInitializer())
- Output("""if (%s == NULL ||""", self.errorname)
- Output(""" PyDict_SetItemString(d, "Error", %s) != 0)""",
- self.errorname)
- IndentLevel()
- Output("""return;""")
- DedentLevel()
- for tp in self.typeobjects:
- tp.outputTypeObjectInitializer()
- if self.variablestuff:
- Output("%s", self.variablestuff)
- Output()
-
- def exceptionInitializer(self):
- return """PyErr_NewException("%s.Error", NULL, NULL)""" % self.name
-
-
-def _test():
- from bgenGenerator import FunctionGenerator
- m = Module("spam", "", "#include <stdio.h>")
- g = FunctionGenerator(None, "bacon")
- m.add(g)
- m.generate()
-
-if __name__ == "__main__":
- _test()
diff --git a/Tools/bgen/bgen/bgenObjectDefinition.py b/Tools/bgen/bgen/bgenObjectDefinition.py
deleted file mode 100644
index d926283..0000000
--- a/Tools/bgen/bgen/bgenObjectDefinition.py
+++ /dev/null
@@ -1,512 +0,0 @@
-from bgenOutput import *
-from bgenGeneratorGroup import GeneratorGroup
-
-class ObjectDefinition(GeneratorGroup):
- "Spit out code that together defines a new Python object type"
- basechain = "NULL"
- tp_flags = "Py_TPFLAGS_DEFAULT"
- basetype = None
- argref = "" # set to "*" if arg to <type>_New should be pointer
- argconst = "" # set to "const " if arg to <type>_New should be const
-
- def __init__(self, name, prefix, itselftype):
- """ObjectDefinition constructor. May be extended, but do not override.
-
- - name: the object's official name, e.g. 'SndChannel'.
- - prefix: the prefix used for the object's functions and data, e.g. 'SndCh'.
- - itselftype: the C type actually contained in the object, e.g. 'SndChannelPtr'.
-
- XXX For official Python data types, rules for the 'Py' prefix are a problem.
- """
-
- GeneratorGroup.__init__(self, prefix or name)
- self.name = name
- self.itselftype = itselftype
- self.objecttype = name + 'Object'
- self.typename = name + '_Type'
- self.static = "static " # set to "" to make <type>_New and <type>_Convert public
- self.modulename = None
- if hasattr(self, "assertions"):
- self.assertions()
-
- def add(self, g, dupcheck=0):
- g.setselftype(self.objecttype, self.itselftype)
- GeneratorGroup.add(self, g, dupcheck)
-
- def reference(self):
- # In case we are referenced from a module
- pass
-
- def setmodulename(self, name):
- self.modulename = name
-
- def generate(self):
- # XXX This should use long strings and %(varname)s substitution!
-
- OutHeader2("Object type " + self.name)
-
- self.outputCheck()
-
- Output("typedef struct %s {", self.objecttype)
- IndentLevel()
- Output("PyObject_HEAD")
- self.outputStructMembers()
- DedentLevel()
- Output("} %s;", self.objecttype)
-
- self.outputNew()
-
- self.outputConvert()
-
- self.outputDealloc()
-
- GeneratorGroup.generate(self)
-
- Output()
- self.outputMethodChain()
-
- self.outputGetattr()
-
- self.outputSetattr()
-
- self.outputCompare()
-
- self.outputRepr()
-
- self.outputHash()
-
- self.outputPEP253Hooks()
-
- self.outputTypeObject()
-
- OutHeader2("End object type " + self.name)
-
- def outputCheck(self):
- sf = self.static and "static "
- Output("%sPyTypeObject %s;", sf, self.typename)
- Output()
- Output("#define %s_Check(x) ((x)->ob_type == &%s || PyObject_TypeCheck((x), &%s))",
- self.prefix, self.typename, self.typename)
- Output()
-
- def outputMethodChain(self):
- Output("%sPyMethodChain %s_chain = { %s_methods, %s };",
- self.static, self.prefix, self.prefix, self.basechain)
-
- def outputStructMembers(self):
- Output("%s ob_itself;", self.itselftype)
-
- def outputNew(self):
- Output()
- Output("%sPyObject *%s_New(%s%s %sitself)", self.static, self.prefix,
- self.argconst, self.itselftype, self.argref)
- OutLbrace()
- Output("%s *it;", self.objecttype)
- self.outputCheckNewArg()
- Output("it = PyObject_NEW(%s, &%s);", self.objecttype, self.typename)
- Output("if (it == NULL) return NULL;")
- if self.basetype:
- Output("/* XXXX Should we tp_init or tp_new our basetype? */")
- self.outputInitStructMembers()
- Output("return (PyObject *)it;")
- OutRbrace()
-
- def outputInitStructMembers(self):
- Output("it->ob_itself = %sitself;", self.argref)
-
- def outputCheckNewArg(self):
- "Override this method to apply additional checks/conversions"
-
- def outputConvert(self):
- Output()
- Output("%sint %s_Convert(PyObject *v, %s *p_itself)", self.static, self.prefix,
- self.itselftype)
- OutLbrace()
- self.outputCheckConvertArg()
- Output("if (!%s_Check(v))", self.prefix)
- OutLbrace()
- Output('PyErr_SetString(PyExc_TypeError, "%s required");', self.name)
- Output("return 0;")
- OutRbrace()
- Output("*p_itself = ((%s *)v)->ob_itself;", self.objecttype)
- Output("return 1;")
- OutRbrace()
-
- def outputCheckConvertArg(self):
- "Override this method to apply additional conversions"
-
- def outputDealloc(self):
- Output()
- Output("static void %s_dealloc(%s *self)", self.prefix, self.objecttype)
- OutLbrace()
- self.outputCleanupStructMembers()
- if self.basetype:
- Output("%s.tp_dealloc((PyObject *)self);", self.basetype)
- elif hasattr(self, 'output_tp_free'):
- # This is a new-style object with tp_free slot
- Output("self->ob_type->tp_free((PyObject *)self);")
- else:
- Output("PyObject_Free((PyObject *)self);")
- OutRbrace()
-
- def outputCleanupStructMembers(self):
- self.outputFreeIt("self->ob_itself")
-
- def outputFreeIt(self, name):
- Output("/* Cleanup of %s goes here */", name)
-
- def outputGetattr(self):
- Output()
- Output("static PyObject *%s_getattr(%s *self, char *name)", self.prefix, self.objecttype)
- OutLbrace()
- self.outputGetattrBody()
- OutRbrace()
-
- def outputGetattrBody(self):
- self.outputGetattrHook()
- Output("return Py_FindMethodInChain(&%s_chain, (PyObject *)self, name);",
- self.prefix)
-
- def outputGetattrHook(self):
- pass
-
- def outputSetattr(self):
- Output()
- Output("#define %s_setattr NULL", self.prefix)
-
- def outputCompare(self):
- Output()
- Output("#define %s_compare NULL", self.prefix)
-
- def outputRepr(self):
- Output()
- Output("#define %s_repr NULL", self.prefix)
-
- def outputHash(self):
- Output()
- Output("#define %s_hash NULL", self.prefix)
-
- def outputTypeObject(self):
- sf = self.static and "static "
- Output()
- Output("%sPyTypeObject %s = {", sf, self.typename)
- IndentLevel()
- Output("PyObject_HEAD_INIT(NULL)")
- Output("0, /*ob_size*/")
- if self.modulename:
- Output("\"%s.%s\", /*tp_name*/", self.modulename, self.name)
- else:
- Output("\"%s\", /*tp_name*/", self.name)
- Output("sizeof(%s), /*tp_basicsize*/", self.objecttype)
- Output("0, /*tp_itemsize*/")
- Output("/* methods */")
- Output("(destructor) %s_dealloc, /*tp_dealloc*/", self.prefix)
- Output("0, /*tp_print*/")
- Output("(getattrfunc) %s_getattr, /*tp_getattr*/", self.prefix)
- Output("(setattrfunc) %s_setattr, /*tp_setattr*/", self.prefix)
- Output("(cmpfunc) %s_compare, /*tp_compare*/", self.prefix)
- Output("(reprfunc) %s_repr, /*tp_repr*/", self.prefix)
- Output("(PyNumberMethods *)0, /* tp_as_number */")
- Output("(PySequenceMethods *)0, /* tp_as_sequence */")
- Output("(PyMappingMethods *)0, /* tp_as_mapping */")
- Output("(hashfunc) %s_hash, /*tp_hash*/", self.prefix)
- DedentLevel()
- Output("};")
-
- def outputTypeObjectInitializer(self):
- Output("""%s.ob_type = &PyType_Type;""", self.typename)
- if self.basetype:
- Output("%s.tp_base = &%s;", self.typename, self.basetype)
- Output("if (PyType_Ready(&%s) < 0) return;", self.typename)
- Output("""Py_INCREF(&%s);""", self.typename)
- Output("PyModule_AddObject(m, \"%s\", (PyObject *)&%s);", self.name, self.typename);
- self.outputTypeObjectInitializerCompat()
-
- def outputTypeObjectInitializerCompat(self):
- Output("/* Backward-compatible name */")
- Output("""Py_INCREF(&%s);""", self.typename);
- Output("PyModule_AddObject(m, \"%sType\", (PyObject *)&%s);", self.name, self.typename);
-
- def outputPEP253Hooks(self):
- pass
-
-class PEP252Mixin:
- getsetlist = []
-
- def assertions(self):
- # Check that various things aren't overridden. If they are it could
- # signify a bgen-client that has been partially converted to PEP252.
- assert self.outputGetattr.__func__ == PEP252Mixin.outputGetattr.__func__
- assert self.outputSetattr.__func__ == PEP252Mixin.outputSetattr.__func__
- assert self.outputGetattrBody == None
- assert self.outputGetattrHook == None
- assert self.basechain == "NULL"
-
- def outputGetattr(self):
- pass
-
- outputGetattrBody = None
-
- outputGetattrHook = None
-
- def outputSetattr(self):
- pass
-
- def outputMethodChain(self):
- # This is a good place to output the getters and setters
- self.outputGetSetList()
-
- def outputHook(self, name):
- methodname = "outputHook_" + name
- if hasattr(self, methodname):
- func = getattr(self, methodname)
- func()
- else:
- Output("0, /*%s*/", name)
-
- def outputTypeObject(self):
- sf = self.static and "static "
- Output()
- Output("%sPyTypeObject %s = {", sf, self.typename)
- IndentLevel()
- Output("PyObject_HEAD_INIT(NULL)")
- Output("0, /*ob_size*/")
- if self.modulename:
- Output("\"%s.%s\", /*tp_name*/", self.modulename, self.name)
- else:
- Output("\"%s\", /*tp_name*/", self.name)
- Output("sizeof(%s), /*tp_basicsize*/", self.objecttype)
- Output("0, /*tp_itemsize*/")
-
- Output("/* methods */")
- Output("(destructor) %s_dealloc, /*tp_dealloc*/", self.prefix)
- Output("0, /*tp_print*/")
- Output("(getattrfunc)0, /*tp_getattr*/")
- Output("(setattrfunc)0, /*tp_setattr*/")
- Output("(cmpfunc) %s_compare, /*tp_compare*/", self.prefix)
- Output("(reprfunc) %s_repr, /*tp_repr*/", self.prefix)
-
- Output("(PyNumberMethods *)0, /* tp_as_number */")
- Output("(PySequenceMethods *)0, /* tp_as_sequence */")
- Output("(PyMappingMethods *)0, /* tp_as_mapping */")
-
- Output("(hashfunc) %s_hash, /*tp_hash*/", self.prefix)
- self.outputHook("tp_call")
- Output("0, /*tp_str*/")
- Output("PyObject_GenericGetAttr, /*tp_getattro*/")
- Output("PyObject_GenericSetAttr, /*tp_setattro */")
-
- self.outputHook("tp_as_buffer")
- Output("%s, /* tp_flags */", self.tp_flags)
- self.outputHook("tp_doc")
- self.outputHook("tp_traverse")
- self.outputHook("tp_clear")
- self.outputHook("tp_richcompare")
- self.outputHook("tp_weaklistoffset")
- self.outputHook("tp_iter")
- self.outputHook("tp_iternext")
- Output("%s_methods, /* tp_methods */", self.prefix)
- self.outputHook("tp_members")
- Output("%s_getsetlist, /*tp_getset*/", self.prefix)
- self.outputHook("tp_base")
- self.outputHook("tp_dict")
- self.outputHook("tp_descr_get")
- self.outputHook("tp_descr_set")
- self.outputHook("tp_dictoffset")
- self.outputHook("tp_init")
- self.outputHook("tp_alloc")
- self.outputHook("tp_new")
- self.outputHook("tp_free")
- DedentLevel()
- Output("};")
-
- def outputGetSetList(self):
- if self.getsetlist:
- for name, get, set, doc in self.getsetlist:
- if get:
- self.outputGetter(name, get)
- else:
- Output("#define %s_get_%s NULL", self.prefix, name)
- Output()
- if set:
- self.outputSetter(name, set)
- else:
- Output("#define %s_set_%s NULL", self.prefix, name)
- Output()
-
- Output("static PyGetSetDef %s_getsetlist[] = {", self.prefix)
- IndentLevel()
- for name, get, set, doc in self.getsetlist:
- if doc:
- doc = '"' + doc + '"'
- else:
- doc = "NULL"
- Output("{\"%s\", (getter)%s_get_%s, (setter)%s_set_%s, %s},",
- name, self.prefix, name, self.prefix, name, doc)
- Output("{NULL, NULL, NULL, NULL},")
- DedentLevel()
- Output("};")
- else:
- Output("#define %s_getsetlist NULL", self.prefix)
- Output()
-
- def outputGetter(self, name, code):
- Output("static PyObject *%s_get_%s(%s *self, void *closure)",
- self.prefix, name, self.objecttype)
- OutLbrace()
- Output(code)
- OutRbrace()
- Output()
-
- def outputSetter(self, name, code):
- Output("static int %s_set_%s(%s *self, PyObject *v, void *closure)",
- self.prefix, name, self.objecttype)
- OutLbrace()
- Output(code)
- Output("return 0;")
- OutRbrace()
- Output()
-
-class PEP253Mixin(PEP252Mixin):
- tp_flags = "Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE"
-
- def outputHook_tp_init(self):
- Output("%s_tp_init, /* tp_init */", self.prefix)
-
- def outputHook_tp_alloc(self):
- Output("%s_tp_alloc, /* tp_alloc */", self.prefix)
-
- def outputHook_tp_new(self):
- Output("%s_tp_new, /* tp_new */", self.prefix)
-
- def outputHook_tp_free(self):
- Output("%s_tp_free, /* tp_free */", self.prefix)
-
- def output_tp_initBody_basecall(self):
- """If a type shares its init call with its base type set output_tp_initBody
- to output_tp_initBody_basecall"""
- if self.basetype:
- Output("if (%s.tp_init)", self.basetype)
- OutLbrace()
- Output("if ( (*%s.tp_init)(_self, _args, _kwds) < 0) return -1;", self.basetype)
- OutRbrace()
-
- output_tp_initBody = None
-
- def output_tp_init(self):
- if self.output_tp_initBody:
- Output("static int %s_tp_init(PyObject *_self, PyObject *_args, PyObject *_kwds)", self.prefix)
- OutLbrace()
- self.output_tp_initBody()
- OutRbrace()
- else:
- Output("#define %s_tp_init 0", self.prefix)
- Output()
-
- output_tp_allocBody = None
-
- def output_tp_alloc(self):
- if self.output_tp_allocBody:
- Output("static PyObject *%s_tp_alloc(PyTypeObject *type, int nitems)",
- self.prefix)
- OutLbrace()
- self.output_tp_allocBody()
- OutRbrace()
- else:
- Output("#define %s_tp_alloc PyType_GenericAlloc", self.prefix)
- Output()
-
- def output_tp_newBody(self):
- Output("PyObject *_self;");
- Output("%s itself;", self.itselftype);
- Output("char *kw[] = {\"itself\", 0};")
- Output()
- Output("if (!PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, %s_Convert, &itself)) return NULL;",
- self.prefix);
- if self.basetype:
- Output("if (%s.tp_new)", self.basetype)
- OutLbrace()
- Output("if ( (*%s.tp_new)(type, _args, _kwds) == NULL) return NULL;", self.basetype)
- Dedent()
- Output("} else {")
- Indent()
- Output("if ((_self = type->tp_alloc(type, 0)) == NULL) return NULL;")
- OutRbrace()
- else:
- Output("if ((_self = type->tp_alloc(type, 0)) == NULL) return NULL;")
- Output("((%s *)_self)->ob_itself = itself;", self.objecttype)
- Output("return _self;")
-
- def output_tp_new(self):
- if self.output_tp_newBody:
- Output("static PyObject *%s_tp_new(PyTypeObject *type, PyObject *_args, PyObject *_kwds)", self.prefix)
- OutLbrace()
- self.output_tp_newBody()
- OutRbrace()
- else:
- Output("#define %s_tp_new PyType_GenericNew", self.prefix)
- Output()
-
- output_tp_freeBody = None
-
- def output_tp_free(self):
- if self.output_tp_freeBody:
- Output("static void %s_tp_free(PyObject *self)", self.prefix)
- OutLbrace()
- self.output_tp_freeBody()
- OutRbrace()
- else:
- Output("#define %s_tp_free PyObject_Del", self.prefix)
- Output()
-
- def outputPEP253Hooks(self):
- self.output_tp_init()
- self.output_tp_alloc()
- self.output_tp_new()
- self.output_tp_free()
-
-class GlobalObjectDefinition(ObjectDefinition):
- """Like ObjectDefinition but exports some parts.
-
- XXX Should also somehow generate a .h file for them.
- """
-
- def __init__(self, name, prefix = None, itselftype = None):
- ObjectDefinition.__init__(self, name, prefix or name, itselftype or name)
- self.static = ""
-
-class ObjectIdentityMixin:
- """A mixin class for objects that makes the identity of ob_itself
- govern comparisons and dictionary lookups. Useful if the C object can
- be returned by library calls and it is difficult (or impossible) to find
- the corresponding Python objects. With this you can create Python object
- wrappers on the fly"""
-
- def outputCompare(self):
- Output()
- Output("static int %s_compare(%s *self, %s *other)", self.prefix, self.objecttype,
- self.objecttype)
- OutLbrace()
- Output("unsigned long v, w;")
- Output()
- Output("if (!%s_Check((PyObject *)other))", self.prefix)
- OutLbrace()
- Output("v=(unsigned long)self;")
- Output("w=(unsigned long)other;")
- OutRbrace()
- Output("else")
- OutLbrace()
- Output("v=(unsigned long)self->ob_itself;")
- Output("w=(unsigned long)other->ob_itself;")
- OutRbrace()
- Output("if( v < w ) return -1;")
- Output("if( v > w ) return 1;")
- Output("return 0;")
- OutRbrace()
-
- def outputHash(self):
- Output()
- Output("static long %s_hash(%s *self)", self.prefix, self.objecttype)
- OutLbrace()
- Output("return (long)self->ob_itself;")
- OutRbrace()
diff --git a/Tools/bgen/bgen/bgenOutput.py b/Tools/bgen/bgen/bgenOutput.py
deleted file mode 100644
index d84e50e..0000000
--- a/Tools/bgen/bgen/bgenOutput.py
+++ /dev/null
@@ -1,219 +0,0 @@
-"""Output primitives for the binding generator classes.
-
-This should really be a class, but then everybody would be passing
-the output object to each other. I chose for the simpler approach
-of a module with a global variable. Use SetOutputFile() or
-SetOutputFileName() to change the output file.
-"""
-
-_NeedClose = 0
-
-def SetOutputFile(file = None, needclose = 0):
- """Call this with an open file object to make it the output file.
-
- Call it without arguments to close the current file (if necessary)
- and reset it to sys.stdout.
- If the second argument is true, the new file will be explicitly closed
- on a subsequence call.
- """
- global _File, _NeedClose
- if _NeedClose:
- tmp = _File
- _NeedClose = 0
- _File = None
- tmp.close()
- if file is None:
- import sys
- file = sys.stdout
- _File = file
- _NeedClose = file and needclose
-
-def SetOutputFileName(filename = None):
- """Call this with a filename to make it the output file.
-
- Call it without arguments to close the current file (if necessary)
- and reset it to sys.stdout.
- """
- SetOutputFile()
- if filename:
- SetOutputFile(open(filename, 'w'), 1)
-
-SetOutputFile() # Initialize _File
-
-_Level = 0 # Indentation level
-
-def GetLevel():
- """Return the current indentation level."""
- return _Level
-
-def SetLevel(level):
- """Set the current indentation level.
-
- This does no type or range checking -- use at own risk.
- """
- global _Level
- _Level = level
-
-def Output(format = "", *args):
- VaOutput(format, args)
-
-def VaOutput(format, args):
- """Call this with a format string and argument tuple for the format.
-
- A newline is always added. Each line in the output is indented
- to the proper indentation level -- even if the result of the
- format expansion contains embedded newlines. Exception: lines
- beginning with '#' are not indented -- these are assumed to be
- C preprprocessor lines.
- """
- text = format % args
- if _Level > 0:
- indent = '\t' * _Level
- lines = text.split('\n')
- for i in range(len(lines)):
- if lines[i] and lines[i][0] != '#':
- lines[i] = indent + lines[i]
- text = '\n'.join(lines)
- _File.write(text + '\n')
-
-def IndentLevel(by = 1):
- """Increment the indentation level by one.
-
- When called with an argument, adds it to the indentation level.
- """
- global _Level
- if _Level+by < 0:
- raise Error("indentation underflow (internal error)")
- _Level = _Level + by
-
-def DedentLevel(by = 1):
- """Decrement the indentation level by one.
-
- When called with an argument, subtracts it from the indentation level.
- """
- IndentLevel(-by)
-
-def OutIndent(format = "", *args):
- """Combine Output() followed by IndentLevel().
-
- If no text is given, acts like lone IndentLevel().
- """
- if format: VaOutput(format, args)
- IndentLevel()
-
-def OutDedent(format = "", *args):
- """Combine Output() followed by DedentLevel().
-
- If no text is given, acts like loneDedentLevel().
- """
- if format: VaOutput(format, args)
- DedentLevel()
-
-def OutLbrace(format = "", *args):
- """Like Output, but add a '{' and increase the indentation level.
-
- If no text is given a lone '{' is output.
- """
- if format:
- format = format + " {"
- else:
- format = "{"
- VaOutput(format, args)
- IndentLevel()
-
-def OutRbrace():
- """Decrease the indentation level and output a '}' on a line by itself."""
- DedentLevel()
- Output("}")
-
-def OutHeader(text, dash):
- """Output a header comment using a given dash character."""
- n = 64 - len(text)
- Output()
- Output("/* %s %s %s */", dash * (n/2), text, dash * (n - n/2))
- Output()
-
-def OutHeader1(text):
- """Output a level 1 header comment (uses '=' dashes)."""
- OutHeader(text, "=")
-
-def OutHeader2(text):
- """Output a level 2 header comment (uses '-' dashes)."""
- OutHeader(text, "-")
-
-def Out(text):
- """Output multiline text that's internally indented.
-
- Pass this a multiline character string. The whitespace before the
- first nonblank line of the string will be subtracted from all lines.
- The lines are then output using Output(), but without interpretation
- of formatting (if you need formatting you can do it before the call).
- Recommended use:
-
- Out('''
- int main(argc, argv)
- int argc;
- char *argv;
- {
- printf("Hello, world\\n");
- exit(0);
- }
- ''')
-
- Caveat: the indentation must be consistent -- if you use three tabs
- in the first line, (up to) three tabs are removed from following lines,
- but a line beginning with 24 spaces is not trimmed at all. Don't use
- this as a feature.
- """
- # (Don't you love using triple quotes *inside* triple quotes? :-)
-
- lines = text.split('\n')
- indent = ""
- for line in lines:
- if line.strip():
- for c in line:
- if not c.isspace():
- break
- indent = indent + c
- break
- n = len(indent)
- for line in lines:
- if line[:n] == indent:
- line = line[n:]
- else:
- for c in indent:
- if line[:1] != c: break
- line = line[1:]
- VaOutput("%s", line)
-
-
-def _test():
- """Test program. Run when the module is run as a script."""
- OutHeader1("test bgenOutput")
- Out("""
- #include <Python.h>
- #include <stdio.h>
-
- main(argc, argv)
- int argc;
- char **argv;
- {
- int i;
- """)
- IndentLevel()
- Output("""\
-/* Here are a few comment lines.
- Just to test indenting multiple lines.
-
- End of the comment lines. */
-""")
- Output("for (i = 0; i < argc; i++)")
- OutLbrace()
- Output('printf("argv[%%d] = %%s\\n", i, argv[i]);')
- OutRbrace()
- Output("exit(0)")
- OutRbrace()
- OutHeader2("end test")
-
-if __name__ == '__main__':
- _test()
diff --git a/Tools/bgen/bgen/bgenStackBuffer.py b/Tools/bgen/bgen/bgenStackBuffer.py
deleted file mode 100644
index 431bb73..0000000
--- a/Tools/bgen/bgen/bgenStackBuffer.py
+++ /dev/null
@@ -1,62 +0,0 @@
-"""Buffers allocated on the stack."""
-
-
-from bgenBuffer import FixedInputBufferType, FixedOutputBufferType
-
-
-class StackOutputBufferType(FixedOutputBufferType):
-
- """Fixed output buffer allocated on the stack -- passed as (buffer, size).
-
- Instantiate with the buffer size as parameter.
- """
-
- def passOutput(self, name):
- return "%s__out__, %s" % (name, self.size)
-
-
-class VarStackOutputBufferType(StackOutputBufferType):
-
- """Output buffer allocated on the stack -- passed as (buffer, &size).
-
- Instantiate with the buffer size as parameter.
- """
-
- def getSizeDeclarations(self, name):
- return []
-
- def getAuxDeclarations(self, name):
- return ["int %s__len__ = %s" % (name, self.size)]
-
- def passOutput(self, name):
- return "%s__out__, &%s__len__" % (name, name)
-
- def mkvalueArgs(self, name):
- return "%s__out__, (int)%s__len__" % (name, name)
-
-
-class VarVarStackOutputBufferType(VarStackOutputBufferType):
-
- """Output buffer allocated on the stack -- passed as (buffer, size, &size).
-
- Instantiate with the buffer size as parameter.
- """
-
- def passOutput(self, name):
- return "%s__out__, %s__len__, &%s__len__" % (name, name, name)
-
-
-class ReturnVarStackOutputBufferType(VarStackOutputBufferType):
-
- """Output buffer allocated on the stack -- passed as (buffer, size) -> size.
-
- Instantiate with the buffer size as parameter.
- The function's return value is the size.
- (XXX Should have a way to suppress returning it separately, too.)
- """
-
- def passOutput(self, name):
- return "%s__out__, %s__len__" % (name, name)
-
- def mkvalueArgs(self, name):
- return "%s__out__, (int)_rv" % name
diff --git a/Tools/bgen/bgen/bgenStringBuffer.py b/Tools/bgen/bgen/bgenStringBuffer.py
deleted file mode 100644
index a232f83..0000000
--- a/Tools/bgen/bgen/bgenStringBuffer.py
+++ /dev/null
@@ -1,67 +0,0 @@
-"""Buffers used to hold null-terminated strings."""
-
-
-from bgenBuffer import FixedOutputBufferType
-from bgenStackBuffer import StackOutputBufferType
-from bgenHeapBuffer import HeapOutputBufferType
-
-
-class StringBufferMixIn:
-
- """Mix-in class to create various string buffer types.
-
- Strings are character arrays terminated by a null byte.
- (For input, this is also covered by stringptr.)
- For output, there are again three variants:
- - Fixed: size is a constant given in the documentation; or
- - Stack: size is passed to the C function but we decide on a size at
- code generation time so we can still allocate on the heap); or
- - Heap: size is passed to the C function and we let the Python caller
- pass a size.
- (Note that this doesn't cover output parameters in which a string
- pointer is returned. These are actually easier (no allocation) but far
- less common. I'll write the classes when there is demand.)
- """
-
- def getSizeDeclarations(self, name):
- return []
-
- def getAuxDeclarations(self, name):
- return []
-
- def getargsFormat(self):
- return "s"
-
- def getargsArgs(self, name):
- return "&%s__in__" % name
-
- def mkvalueFormat(self):
- return "s"
-
- def mkvalueArgs(self, name):
- return "%s__out__" % name
-
-
-class FixedOutputStringType(StringBufferMixIn, FixedOutputBufferType):
-
- """Null-terminated output string -- passed without size.
-
- Instantiate with buffer size as parameter.
- """
-
-
-class StackOutputStringType(StringBufferMixIn, StackOutputBufferType):
-
- """Null-terminated output string -- passed as (buffer, size).
-
- Instantiate with buffer size as parameter.
- """
-
-
-class HeapOutputStringType(StringBufferMixIn, HeapOutputBufferType):
-
- """Null-terminated output string -- passed as (buffer, size).
-
- Instantiate without parameters.
- Call from Python with buffer size.
- """
diff --git a/Tools/bgen/bgen/bgenType.py b/Tools/bgen/bgen/bgenType.py
deleted file mode 100644
index dcb0f08..0000000
--- a/Tools/bgen/bgen/bgenType.py
+++ /dev/null
@@ -1,328 +0,0 @@
-"""Type classes and a modest collection of standard types."""
-
-
-from bgenOutput import *
-
-
-class Type:
-
- """Define the various things you can do with a C type.
-
- Most methods are intended to be extended or overridden.
- """
-
- def __init__(self, typeName, fmt):
- """Call with the C name and getargs format for the type.
-
- Example: int = Type("int", "i")
- """
- self.typeName = typeName
- self.fmt = fmt
-
- def declare(self, name, reference=False):
- """Declare a variable of the type with a given name.
-
- Example: int.declare('spam') prints "int spam;"
- """
- for decl in self.getArgDeclarations(name, reference):
- Output("%s;", decl)
- for decl in self.getAuxDeclarations(name):
- Output("%s;", decl)
-
- def getArgDeclarations(self, name, reference=False, constmode=False, outmode=False):
- """Return the main part of the declarations for this type: the items
- that will be passed as arguments in the C/C++ function call."""
- if reference:
- ref = "&"
- else:
- ref = ""
- if constmode:
- const = "const "
- else:
- const = ""
- if outmode:
- out = "*"
- else:
- out = ""
- return ["%s%s%s%s %s" % (const, self.typeName, ref, out, name)]
-
- def getAuxDeclarations(self, name):
- """Return any auxiliary declarations needed for implementing this
- type, such as helper variables used to hold sizes, etc. These declarations
- are not part of the C/C++ function call interface."""
- return []
-
- def getargs(self):
- return self.getargsFormat(), self.getargsArgs()
-
- def getargsFormat(self):
- """Return the format for this type for use with PyArg_Parse().
-
- Example: int.getargsFormat() returns the string "i".
- (getargs is a very old name for PyArg_Parse, hence the name of this method).
- """
- return self.fmt
-
- def getargsArgs(self, name):
- """Return an argument for use with PyArg_Parse().
-
- Example: int.getargsArgs("spam") returns the string "&spam".
- """
- return "&" + name
-
- def getargsPreCheck(self, name):
- """Perform any actions needed before calling getargs().
-
- This could include declaring temporary variables and such.
- """
-
- def getargsCheck(self, name):
- """Perform any needed post-[new]getargs() checks.
-
- This is type-dependent; the default does not check for errors.
- An example would be a check for a maximum string length, or it
- could do post-getargs() copying or conversion."""
-
- def passInput(self, name):
- """Return an argument for passing a variable into a call.
-
- Example: int.passInput("spam") returns the string "spam".
- """
- return name
-
- def passOutput(self, name):
- """Return an argument for returning a variable out of a call.
-
- Example: int.passOutput("spam") returns the string "&spam".
- """
- return "&" + name
-
- def passReference(self, name):
- """Return an argument for C++ pass-by-reference.
- Default is to call passInput().
- """
- return self.passInput(name)
-
- def errorCheck(self, name):
- """Check for an error returned in the variable.
-
- This is type-dependent; the default does not check for errors.
- An example would be a check for a NULL pointer.
- If an error is found, the generated routine should
- raise an exception and return NULL.
-
- XXX There should be a way to add error clean-up code.
- """
- Output("/* XXX no err check for %s %s */", self.typeName, name)
-
- def mkvalue(self):
- return self.mkvalueFormat(), self.mkvalueArgs()
-
- def mkvalueFormat(self):
- """Return the format for this type for use with Py_BuildValue().
-
- This is normally the same as getargsFormat() but it is
- a separate function to allow future divergence.
- (mkvalue is a very old name for Py_BuildValue, hence the name of this
- method).
- """
- return self.getargsFormat()
-
- def mkvalueArgs(self, name):
- """Return an argument for use with Py_BuildValue().
-
- Example: int.mkvalueArgs("spam") returns the string "spam".
- """
- return name
-
- def mkvaluePreCheck(self, name):
- """Perform any actions needed before calling mkvalue().
-
- This could include declaring temporary variables and such.
- """
-
- def cleanup(self, name):
- """Clean up if necessary.
-
- This is normally empty; it may deallocate buffers etc.
- """
- pass
-
-class ByAddressType(Type):
- "Simple type that is also passed by address for input"
-
- def passInput(self, name):
- return "&%s" % name
-
-
-
-# Sometimes it's useful to define a type that's only usable as input or output parameter
-
-class InputOnlyMixIn:
-
- "Mix-in class to boobytrap passOutput"
-
- def passOutput(self, name):
- raise RuntimeError("Type '%s' can only be used for input parameters" % self.typeName)
-
-class InputOnlyType(InputOnlyMixIn, Type):
-
- "Same as Type, but only usable for input parameters -- passOutput is boobytrapped"
-
-class OutputOnlyMixIn:
-
- "Mix-in class to boobytrap passInput"
-
- def passInput(self, name):
- raise RuntimeError("Type '%s' can only be used for output parameters" % self.typeName)
-
-class OutputOnlyType(OutputOnlyMixIn, Type):
-
- "Same as Type, but only usable for output parameters -- passInput is boobytrapped"
-
-
-# A modest collection of standard C types.
-void = None
-char = Type("char", "c")
-short = Type("short", "h")
-unsigned_short = Type("unsigned short", "H")
-int = Type("int", "i")
-long = Type("long", "l")
-unsigned_long = Type("unsigned long", "l")
-float = Type("float", "f")
-double = Type("double", "d")
-
-
-# The most common use of character pointers is a null-terminated string.
-# For input, this is easy. For output, and for other uses of char *,
-# see the module bgenBuffer.
-stringptr = InputOnlyType("char*", "s")
-unicodestringptr = InputOnlyType("wchar_t *", "u")
-
-
-# Some Python related types.
-objectptr = Type("PyObject*", "O")
-stringobjectptr = Type("PyStringObject*", "S")
-# Etc.
-
-
-class FakeType(InputOnlyType):
-
- """A type that is not represented in the Python version of the interface.
-
- Instantiate with a value to pass in the call.
- """
-
- def __init__(self, substitute):
- self.substitute = substitute
- self.typeName = None # Don't show this argument in __doc__ string
-
- def getArgDeclarations(self, name, reference=False, constmode=False, outmode=False):
- return []
-
- def getAuxDeclarations(self, name, reference=False):
- return []
-
- def getargsFormat(self):
- return ""
-
- def getargsArgs(self, name):
- return None
-
- def passInput(self, name):
- return self.substitute
-
-
-class OpaqueType(Type):
-
- """A type represented by an opaque object type, always passed by address.
-
- Instantiate with the type name and the names of the new and convert procs.
- If fewer than three arguments are passed, the second argument is used
- to derive the new and convert procs by appending _New and _Convert; it
- defaults to the first argument.
- """
-
- def __init__(self, name, arg = None, extra = None):
- self.typeName = name
- if extra is None:
- # Two arguments (name, usetype) or one (name)
- arg = arg or name
- self.new = arg + '_New'
- self.convert = arg + '_Convert'
- else:
- # Three arguments (name, new, convert)
- self.new = arg
- self.convert = extra
-
- def getargsFormat(self):
- return "O&"
-
- def getargsArgs(self, name):
- return "%s, &%s" % (self.convert, name)
-
- def passInput(self, name):
- return "&%s" % name
-
- def mkvalueFormat(self):
- return "O&"
-
- def mkvalueArgs(self, name):
- return "%s, &%s" % (self.new, name)
-
-
-class OpaqueByValueType(OpaqueType):
-
- """A type represented by an opaque object type, on input passed BY VALUE.
-
- Instantiate with the type name, and optionally an object type name whose
- New/Convert functions will be used.
- """
-
- def passInput(self, name):
- return name
-
- def mkvalueArgs(self, name):
- return "%s, %s" % (self.new, name)
-
-class OpaqueByRefType(OpaqueType):
- """An opaque object type, passed by reference.
-
- Instantiate with the type name, and optionally an object type name whose
- New/Convert functions will be used.
- """
-
- def passInput(self, name):
- return name
-
-# def passOutput(self, name):
-# return name
-
- def mkvalueFormat(self):
- return "O"
-
- def mkvalueArgs(self, name):
- return "%s(%s)" % (self.new, name)
-
-class OpaqueByValueStructType(OpaqueByValueType):
- """Similar to OpaqueByValueType, but we also pass this to mkvalue by
- address, in stead of by value.
- """
-
- def mkvalueArgs(self, name):
- return "%s, &%s" % (self.new, name)
-
-
-class OpaqueArrayType(OpaqueByValueType):
-
- """A type represented by an opaque object type, with ARRAY passing semantics.
-
- Instantiate with the type name, and optional an object type name whose
- New/Convert functions will be used.
- """
-
- def getargsArgs(self, name):
- return "%s, %s" % (self.convert, name)
-
- def passOutput(self, name):
- return name
diff --git a/Tools/bgen/bgen/bgenVariable.py b/Tools/bgen/bgen/bgenVariable.py
deleted file mode 100644
index 0ad24b3..0000000
--- a/Tools/bgen/bgen/bgenVariable.py
+++ /dev/null
@@ -1,112 +0,0 @@
-"""Variables, arguments and argument transfer modes etc."""
-
-
-# Values to represent argument transfer modes
-InMode = 1 # input-only argument
-OutMode = 2 # output-only argument
-InOutMode = 3 # input-output argument
-ModeMask = 3 # bits to keep for mode
-
-
-# Special cases for mode/flags argument
-# XXX This is still a mess!
-SelfMode = 4+InMode # this is 'self' -- don't declare it
-ReturnMode = 8+OutMode # this is the function return value
-ErrorMode = 16+OutMode # this is an error status -- turn it into an exception
-RefMode = 32
-ConstMode = 64
-
-class Variable:
-
- """A Variable holds a type, a name, a transfer mode and flags.
-
- Most of its methods call the correponding type method with the
- variable name.
- """
-
- def __init__(self, type, name = None, flags = InMode):
- """Call with a type, a name and flags.
-
- If name is None, it muse be set later.
- flags defaults to InMode.
- """
- self.type = type
- self.name = name
- self.flags = flags
- self.mode = flags & ModeMask
-
- def declare(self):
- """Declare the variable if necessary.
-
- If it is "self", it is not declared.
- """
- if self.flags == ReturnMode+RefMode:
- self.type.declare(self.name, reference=True)
- elif self.flags != SelfMode:
- self.type.declare(self.name)
-
- def getArgDeclarations(self, fullmodes=False):
- refmode = (self.flags & RefMode)
- constmode = False
- outmode = False
- if fullmodes:
- constmode = (self.flags & ConstMode)
- outmode = (self.flags & OutMode)
- return self.type.getArgDeclarations(self.name,
- reference=refmode, constmode=constmode, outmode=outmode)
-
- def getAuxDeclarations(self):
- return self.type.getAuxDeclarations(self.name)
-
- def getargsFormat(self):
- """Call the type's getargsFormatmethod."""
- return self.type.getargsFormat()
-
- def getargsArgs(self):
- """Call the type's getargsArgsmethod."""
- return self.type.getargsArgs(self.name)
-
- def getargsCheck(self):
- return self.type.getargsCheck(self.name)
-
- def getargsPreCheck(self):
- return self.type.getargsPreCheck(self.name)
-
- def passArgument(self):
- """Return the string required to pass the variable as argument.
-
- For "in" arguments, return the variable name.
- For "out" and "in out" arguments,
- return its name prefixed with "&".
- """
- if self.mode == InMode:
- return self.type.passInput(self.name)
- if self.mode & RefMode:
- return self.type.passReference(self.name)
- if self.mode in (OutMode, InOutMode):
- return self.type.passOutput(self.name)
- # XXX Shouldn't get here
- return "/*mode?*/" + self.type.passInput(self.name)
-
- def errorCheck(self):
- """Check for an error if necessary.
-
- This only generates code if the variable's mode is ErrorMode.
- """
- if self.flags == ErrorMode:
- self.type.errorCheck(self.name)
-
- def mkvalueFormat (self):
- """Call the type's mkvalueFormat method."""
- return self.type.mkvalueFormat()
-
- def mkvalueArgs(self):
- """Call the type's mkvalueArgs method."""
- return self.type.mkvalueArgs(self.name)
-
- def mkvaluePreCheck(self):
- return self.type.mkvaluePreCheck(self.name)
-
- def cleanup(self):
- """Call the type's cleanup method."""
- return self.type.cleanup(self.name)
diff --git a/Tools/bgen/bgen/macsupport.py b/Tools/bgen/bgen/macsupport.py
deleted file mode 100644
index 7cd2b81..0000000
--- a/Tools/bgen/bgen/macsupport.py
+++ /dev/null
@@ -1,197 +0,0 @@
-"""\
-Augment the "bgen" package with definitions that are useful on the Apple Macintosh.
-
-Intended usage is "from macsupport import *" -- this implies all bgen's goodies.
-"""
-
-
-# Import everything from bgen (for ourselves as well as for re-export)
-from bgen import *
-
-
-# Simple types
-Boolean = Type("Boolean", "b")
-SignedByte = Type("SignedByte", "b")
-Size = Type("Size", "l")
-Style = Type("Style", "b")
-StyleParameter = Type("StyleParameter", "h")
-CharParameter = Type("CharParameter", "h")
-TextEncoding = Type("TextEncoding", "l")
-ByteCount = Type("ByteCount", "l")
-Duration = Type("Duration", "l")
-ByteOffset = Type("ByteOffset", "l")
-OptionBits = Type("OptionBits", "l")
-ItemCount = Type("ItemCount", "l")
-PBVersion = Type("PBVersion", "l")
-ScriptCode = Type("ScriptCode", "h")
-LangCode = Type("LangCode", "h")
-RegionCode = Type("RegionCode", "h")
-
-UInt8 = Type("UInt8", "b")
-SInt8 = Type("SInt8", "b")
-UInt16 = Type("UInt16", "H")
-SInt16 = Type("SInt16", "h")
-UInt32 = Type("UInt32", "l")
-SInt32 = Type("SInt32", "l")
-Float32 = Type("Float32", "f")
-
-wide = OpaqueByValueType("wide", "PyMac_Buildwide", "PyMac_Getwide")
-wide_ptr = OpaqueType("wide", "PyMac_Buildwide", "PyMac_Getwide")
-
-# Pascal strings
-ConstStr255Param = OpaqueArrayType("Str255", "PyMac_BuildStr255", "PyMac_GetStr255")
-Str255 = OpaqueArrayType("Str255", "PyMac_BuildStr255", "PyMac_GetStr255")
-StringPtr = OpaqueByValueType("StringPtr", "PyMac_BuildStr255", "PyMac_GetStr255")
-ConstStringPtr = StringPtr
-
-# File System Specifications
-FSSpec_ptr = OpaqueType("FSSpec", "PyMac_BuildFSSpec", "PyMac_GetFSSpec")
-FSSpec = OpaqueByValueStructType("FSSpec", "PyMac_BuildFSSpec", "PyMac_GetFSSpec")
-FSRef_ptr = OpaqueType("FSRef", "PyMac_BuildFSRef", "PyMac_GetFSRef")
-FSRef = OpaqueByValueStructType("FSRef", "PyMac_BuildFSRef", "PyMac_GetFSRef")
-
-# OSType and ResType: 4-byte character strings
-def OSTypeType(typename):
- return OpaqueByValueType(typename, "PyMac_BuildOSType", "PyMac_GetOSType")
-OSType = OSTypeType("OSType")
-ResType = OSTypeType("ResType")
-FourCharCode = OSTypeType("FourCharCode")
-
-# Version numbers
-NumVersion = OpaqueByValueType("NumVersion", "PyMac_BuildNumVersion", "BUG")
-
-# Handles (always resources in our case)
-Handle = OpaqueByValueType("Handle", "ResObj")
-MenuHandle = OpaqueByValueType("MenuHandle", "MenuObj")
-MenuRef = MenuHandle
-ControlHandle = OpaqueByValueType("ControlHandle", "CtlObj")
-ControlRef = ControlHandle
-
-# Windows and Dialogs
-WindowPtr = OpaqueByValueType("WindowPtr", "WinObj")
-WindowRef = WindowPtr
-DialogPtr = OpaqueByValueType("DialogPtr", "DlgObj")
-DialogRef = DialogPtr
-ExistingWindowPtr = OpaqueByValueType("WindowPtr", "WinObj_WhichWindow", "BUG")
-ExistingDialogPtr = OpaqueByValueType("DialogPtr", "DlgObj_WhichDialog", "BUG")
-
-# NULL pointer passed in as optional storage -- not present in Python version
-NullStorage = FakeType("(void *)0")
-
-# More standard datatypes
-Fixed = OpaqueByValueType("Fixed", "PyMac_BuildFixed", "PyMac_GetFixed")
-
-# Quickdraw data types
-Rect = Rect_ptr = OpaqueType("Rect", "PyMac_BuildRect", "PyMac_GetRect")
-Point = OpaqueByValueType("Point", "PyMac_BuildPoint", "PyMac_GetPoint")
-Point_ptr = OpaqueType("Point", "PyMac_BuildPoint", "PyMac_GetPoint")
-
-# Event records
-EventRecord = OpaqueType("EventRecord", "PyMac_BuildEventRecord", "PyMac_GetEventRecord")
-EventRecord_ptr = EventRecord
-
-# CoreFoundation datatypes
-CFTypeRef = OpaqueByValueType("CFTypeRef", "CFTypeRefObj")
-CFStringRef = OpaqueByValueType("CFStringRef", "CFStringRefObj")
-CFMutableStringRef = OpaqueByValueType("CFMutableStringRef", "CFMutableStringRefObj")
-CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")
-CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")
-CFDictionaryRef = OpaqueByValueType("CFDictionaryRef", "CFDictionaryRefObj")
-CFMutableDictionaryRef = OpaqueByValueType("CFMutableDictionaryRef", "CFMutableDictionaryRefObj")
-CFURLRef = OpaqueByValueType("CFURLRef", "CFURLRefObj")
-OptionalCFURLRef = OpaqueByValueType("CFURLRef", "OptionalCFURLRefObj")
-
-# OSErr is special because it is turned into an exception
-# (Could do this with less code using a variant of mkvalue("O&")?)
-class OSErrType(Type):
- def errorCheck(self, name):
- Output("if (%s != noErr) return PyMac_Error(%s);", name, name)
- self.used = 1
-OSErr = OSErrType("OSErr", 'h')
-OSStatus = OSErrType("OSStatus", 'l')
-
-
-# Various buffer types
-
-InBuffer = VarInputBufferType('char', 'long', 'l') # (buf, len)
-UcharInBuffer = VarInputBufferType('unsigned char', 'long', 'l') # (buf, len)
-OptionalInBuffer = OptionalVarInputBufferType('char', 'long', 'l') # (buf, len)
-
-InOutBuffer = HeapInputOutputBufferType('char', 'long', 'l') # (inbuf, outbuf, len)
-VarInOutBuffer = VarHeapInputOutputBufferType('char', 'long', 'l') # (inbuf, outbuf, &len)
-
-OutBuffer = HeapOutputBufferType('char', 'long', 'l') # (buf, len)
-VarOutBuffer = VarHeapOutputBufferType('char', 'long', 'l') # (buf, &len)
-VarVarOutBuffer = VarVarHeapOutputBufferType('char', 'long', 'l') # (buf, len, &len)
-
-# Unicode arguments sometimes have reversed len, buffer (don't understand why Apple did this...)
-class VarUnicodeInputBufferType(VarInputBufferType):
-
- def getargsFormat(self):
- return "u#"
-
-class VarUnicodeReverseInputBufferType(ReverseInputBufferMixin, VarUnicodeInputBufferType):
- pass
-
-UnicodeInBuffer = VarUnicodeInputBufferType('UniChar', 'UniCharCount', 'l')
-UnicodeReverseInBuffer = VarUnicodeReverseInputBufferType('UniChar', 'UniCharCount', 'l')
-UniChar_ptr = InputOnlyType("UniCharPtr", "u")
-
-
-# Predefine various pieces of program text to be passed to Module() later:
-
-# Stuff added immediately after the system include files
-includestuff = """
-#include "pymactoolbox.h"
-
-/* Macro to test whether a weak-loaded CFM function exists */
-#define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL ) {\\
- PyErr_SetString(PyExc_NotImplementedError, \\
- "Not available in this shared library/OS version"); \\
- return NULL; \\
- }} while(0)
-
-"""
-
-# Stuff added just before the module's init function
-finalstuff = """
-"""
-
-# Stuff added inside the module's init function
-initstuff = """
-"""
-
-
-# Generator classes with a twist -- if the function returns OSErr,
-# its mode is manipulated so that it turns into an exception or disappears
-# (and its name is changed to _err, for documentation purposes).
-# This requires that the OSErr type (defined above) has a non-trivial
-# errorCheck method.
-class OSErrMixIn:
- "Mix-in class to treat OSErr/OSStatus return values special"
- def makereturnvar(self):
- if self.returntype.__class__ == OSErrType:
- return Variable(self.returntype, "_err", ErrorMode)
- else:
- return Variable(self.returntype, "_rv", OutMode)
-
-class OSErrFunctionGenerator(OSErrMixIn, FunctionGenerator): pass
-class OSErrMethodGenerator(OSErrMixIn, MethodGenerator): pass
-
-class WeakLinkMixIn:
- "Mix-in to test the function actually exists (!= NULL) before calling"
-
- def precheck(self):
- Output('#ifndef %s', self.name)
- Output('PyMac_PRECHECK(%s);', self.name)
- Output('#endif')
-
-class WeakLinkFunctionGenerator(WeakLinkMixIn, FunctionGenerator): pass
-class WeakLinkMethodGenerator(WeakLinkMixIn, MethodGenerator): pass
-class OSErrWeakLinkFunctionGenerator(OSErrMixIn, WeakLinkMixIn, FunctionGenerator): pass
-class OSErrWeakLinkMethodGenerator(OSErrMixIn, WeakLinkMixIn, MethodGenerator): pass
-
-class MacModule(Module):
- "Subclass which gets the exception initializer from macglue.c"
- def exceptionInitializer(self):
- return "PyMac_GetOSErrException()"
diff --git a/Tools/bgen/bgen/scantools.py b/Tools/bgen/bgen/scantools.py
deleted file mode 100644
index 96f375d..0000000
--- a/Tools/bgen/bgen/scantools.py
+++ /dev/null
@@ -1,846 +0,0 @@
-"""\
-
-Tools for scanning header files in search of function prototypes.
-
-Often, the function prototypes in header files contain enough information
-to automatically generate (or reverse-engineer) interface specifications
-from them. The conventions used are very vendor specific, but once you've
-figured out what they are they are often a great help, and it sure beats
-manually entering the interface specifications. (These are needed to generate
-the glue used to access the functions from Python.)
-
-In order to make this class useful, almost every component can be overridden.
-The defaults are (currently) tuned to scanning Apple Macintosh header files,
-although most Mac specific details are contained in header-specific subclasses.
-"""
-
-import re
-import sys
-import os
-import fnmatch
-from types import *
-try:
- import MacOS
-except ImportError:
- MacOS = None
-
-try:
- from bgenlocations import CREATOR, INCLUDEDIR
-except ImportError:
- CREATOR = None
- INCLUDEDIR = os.curdir
-
-Error = "scantools.Error"
-
-BEGINHTMLREPORT="""<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
-<html>
-<head>
-<style type="text/css">
-.unmatched { }
-.commentstripping { color: grey; text-decoration: line-through }
-.comment { text-decoration: line-through }
-.notcomment { color: black }
-.incomplete { color: maroon }
-.constant { color: green }
-.pyconstant { background-color: yellow }
-.blconstant { background-color: yellow; color: red }
-.declaration { color: blue }
-.pydeclaration { background-color: yellow }
-.type { font-style: italic }
-.name { font-weight: bold }
-.value { font-style: italic }
-.arglist { text-decoration: underline }
-.blacklisted { background-color: yellow; color: red }
-</style>
-<title>Bgen scan report</title>
-</head>
-<body>
-<h1>Bgen scan report</h1>
-<h2>Legend</h2>
-<p>This scan report is intended to help you debug the regular expressions
-used by the bgen scanner. It consists of the original ".h" header file(s)
-marked up to show you what the regular expressions in the bgen parser matched
-for each line. NOTE: comments in the original source files may or may not be
-shown.</p>
-<p>The typographic conventions of this file are as follows:</p>
-<dl>
-<dt>comment stripping</dt>
-<dd><pre><span class="commentstripping"><span class="notcomment">comment stripping is </span><span class="comment">/* marked up */</span><span class="notcomment"> and the line is repeated if needed</span></span></pre>
-<p>If anything here does not appear to happen correctly look at
-<tt>comment1_pat</tt> and <tt>comment2_pat</tt>.</p>
-</dd>
-<dt>constant definitions</dt>
-<dd><pre><span class="constant">#define <span class="name">name</span> <span class="value">value</span></pre>
-<p>Highlights name and value of the constant. Governed by <tt>sym_pat</tt>.</p>
-</dd>
-<dt>function declaration</dt>
-<dd><pre><span class="declaration"><span class="type">char *</span><span class="name">rindex</span><span class="arglist">(<span class="type">const char *</span><span class="name">s</span>, <span class="type">int </span><span class="name">c</span>)</span>;</span></pre>
-<p>Highlights type, name and argument list. <tt>type_pat</tt>,
-<tt>name_pat</tt> and <tt>args_pat</tt> are combined into <tt>whole_pat</tt>, which
-is what is used here.</p></dd>
-</dd>
-<dt>incomplete match for function declaration</dt>
-<dd><pre><span class="incomplete"><span class="type">char *</span>foo;</span></pre>
-<p>The beginning of this looked promising, but it did not match a function declaration.
-In other words, it matched <tt>head_pat</tt> but not <tt>whole_pat</tt>. If the next
-declaration has also been gobbled up you need to look at <tt>end_pat</tt>.</p>
-</dd>
-<dt>unrecognized input</dt>
-<dd><pre><span class="unmatched">#include "type.h"</span></pre>
-<p>If there are function declarations the scanner has missed (i.e. things
-are in this class but you want them to be declarations) you need to adapt
-<tt>head_pat</tt>.
-</dd>
-</dl>
-<h2>Output</h2>
-<pre>
-<span class="unmatched">
-"""
-ENDHTMLREPORT="""</span>
-</pre>
-</body>
-</html>
-"""
-
-class Scanner:
-
- # Set to 1 in subclass to debug your scanner patterns.
- debug = 0
-
- def __init__(self, input = None, output = None, defsoutput = None):
- self.initsilent()
- self.initblacklists()
- self.initrepairinstructions()
- self.initpaths()
- self.initfiles()
- self.initpatterns()
- self.compilepatterns()
- self.initosspecifics()
- self.initusedtypes()
- if output:
- self.setoutput(output, defsoutput)
- if input:
- self.setinput(input)
-
- def initusedtypes(self):
- self.usedtypes = {}
-
- def typeused(self, type, mode):
- if type not in self.usedtypes:
- self.usedtypes[type] = {}
- self.usedtypes[type][mode] = None
-
- def reportusedtypes(self):
- types = sorted(self.usedtypes.keys())
- for type in types:
- modes = sorted(self.usedtypes[type].keys())
- self.report("%s %s", type, " ".join(modes))
-
- def gentypetest(self, file):
- fp = open(file, "w")
- fp.write("types=[\n")
- types = sorted(self.usedtypes.keys())
- for type in types:
- fp.write("\t'%s',\n"%type)
- fp.write("]\n")
- fp.write("""missing=0
-for t in types:
- try:
- tt = eval(t)
- except NameError:
- print "** Missing type:", t
- missing = 1
-if missing: raise "Missing Types"
-""")
- fp.close()
-
- def initsilent(self):
- self.silent = 1
-
- def error(self, format, *args):
- if self.silent >= 0:
- print(format%args)
-
- def report(self, format, *args):
- if not self.silent:
- print(format%args)
-
- def writeinitialdefs(self):
- pass
-
- def initblacklists(self):
- self.blacklistnames = self.makeblacklistnames()
- self.blacklisttypes = ["unknown", "-"] + self.makeblacklisttypes()
- self.greydictnames = self.greylist2dict(self.makegreylist())
-
- def greylist2dict(self, list):
- rv = {}
- for define, namelist in list:
- for name in namelist:
- rv[name] = define
- return rv
-
- def makeblacklistnames(self):
- return []
-
- def makeblacklisttypes(self):
- return []
-
- def makegreylist(self):
- return []
-
- def initrepairinstructions(self):
- self.repairinstructions = self.makerepairinstructions()
- self.inherentpointertypes = self.makeinherentpointertypes()
-
- def makerepairinstructions(self):
- """Parse the repair file into repair instructions.
-
- The file format is simple:
- 1) use \ to split a long logical line in multiple physical lines
- 2) everything after the first # on a line is ignored (as comment)
- 3) empty lines are ignored
- 4) remaining lines must have exactly 3 colon-separated fields:
- functionpattern : argumentspattern : argumentsreplacement
- 5) all patterns use shell style pattern matching
- 6) an empty functionpattern means the same as *
- 7) the other two fields are each comma-separated lists of triples
- 8) a triple is a space-separated list of 1-3 words
- 9) a triple with less than 3 words is padded at the end with "*" words
- 10) when used as a pattern, a triple matches the type, name, and mode
- of an argument, respectively
- 11) when used as a replacement, the words of a triple specify
- replacements for the corresponding words of the argument,
- with "*" as a word by itself meaning leave the original word
- (no other uses of "*" is allowed)
- 12) the replacement need not have the same number of triples
- as the pattern
- """
- f = self.openrepairfile()
- if not f: return []
- print("Reading repair file", repr(f.name), "...")
- list = []
- lineno = 0
- while 1:
- line = f.readline()
- if not line: break
- lineno = lineno + 1
- startlineno = lineno
- while line[-2:] == '\\\n':
- line = line[:-2] + ' ' + f.readline()
- lineno = lineno + 1
- i = line.find('#')
- if i >= 0: line = line[:i]
- words = [s.strip() for s in line.split(':')]
- if words == ['']: continue
- if len(words) != 3:
- print("Line", startlineno, end=' ')
- print(": bad line (not 3 colon-separated fields)")
- print(repr(line))
- continue
- [fpat, pat, rep] = words
- if not fpat: fpat = "*"
- if not pat:
- print("Line", startlineno, end=' ')
- print("Empty pattern")
- print(repr(line))
- continue
- patparts = [s.strip() for s in pat.split(',')]
- repparts = [s.strip() for s in rep.split(',')]
- patterns = []
- for p in patparts:
- if not p:
- print("Line", startlineno, end=' ')
- print("Empty pattern part")
- print(repr(line))
- continue
- pattern = p.split()
- if len(pattern) > 3:
- print("Line", startlineno, end=' ')
- print("Pattern part has > 3 words")
- print(repr(line))
- pattern = pattern[:3]
- else:
- while len(pattern) < 3:
- pattern.append("*")
- patterns.append(pattern)
- replacements = []
- for p in repparts:
- if not p:
- print("Line", startlineno, end=' ')
- print("Empty replacement part")
- print(repr(line))
- continue
- replacement = p.split()
- if len(replacement) > 3:
- print("Line", startlineno, end=' ')
- print("Pattern part has > 3 words")
- print(repr(line))
- replacement = replacement[:3]
- else:
- while len(replacement) < 3:
- replacement.append("*")
- replacements.append(replacement)
- list.append((fpat, patterns, replacements))
- return list
-
- def makeinherentpointertypes(self):
- return []
-
- def openrepairfile(self, filename = "REPAIR"):
- try:
- return open(filename, "rU")
- except IOError as msg:
- print(repr(filename), ":", msg)
- print("Cannot open repair file -- assume no repair needed")
- return None
-
- def initfiles(self):
- self.specmine = 0
- self.defsmine = 0
- self.scanmine = 0
- self.htmlmine = 0
- self.specfile = sys.stdout
- self.defsfile = None
- self.scanfile = sys.stdin
- self.htmlfile = None
- self.lineno = 0
- self.line = ""
-
- def initpaths(self):
- self.includepath = [os.curdir, INCLUDEDIR]
-
- def initpatterns(self):
- self.head_pat = r"^EXTERN_API[^_]"
- self.tail_pat = r"[;={}]"
- self.type_pat = r"EXTERN_API" + \
- r"[ \t\n]*\([ \t\n]*" + \
- r"(?P<type>[a-zA-Z0-9_* \t]*[a-zA-Z0-9_*])" + \
- r"[ \t\n]*\)[ \t\n]*"
- self.name_pat = r"(?P<name>[a-zA-Z0-9_]+)[ \t\n]*"
- self.args_pat = r"\((?P<args>([^\(;=\)]+|\([^\(;=\)]*\))*)\)"
- self.whole_pat = self.type_pat + self.name_pat + self.args_pat
- self.sym_pat = r"^[ \t]*(?P<name>[a-zA-Z0-9_]+)[ \t]*=" + \
- r"[ \t]*(?P<defn>[-0-9_a-zA-Z'\"\(][^\t\n,;}]*),?"
- self.asplit_pat = r"^(?P<type>.*[^a-zA-Z0-9_])(?P<name>[a-zA-Z0-9_]+)(?P<array>\[\])?$"
- self.comment1_pat = r"(?P<rest>.*)//.*"
- # note that the next pattern only removes comments that are wholly within one line
- self.comment2_pat = r"(?P<rest1>.*)/\*.*\*/(?P<rest2>.*)"
-
- def compilepatterns(self):
- for name in dir(self):
- if name[-4:] == "_pat":
- pat = getattr(self, name)
- prog = re.compile(pat)
- setattr(self, name[:-4], prog)
-
- def initosspecifics(self):
- if MacOS and CREATOR:
- self.filetype = 'TEXT'
- self.filecreator = CREATOR
- else:
- self.filetype = self.filecreator = None
-
- def setfiletype(self, filename):
- if MacOS and (self.filecreator or self.filetype):
- creator, type = MacOS.GetCreatorAndType(filename)
- if self.filecreator: creator = self.filecreator
- if self.filetype: type = self.filetype
- MacOS.SetCreatorAndType(filename, creator, type)
-
- def close(self):
- self.closefiles()
-
- def closefiles(self):
- self.closespec()
- self.closedefs()
- self.closescan()
- self.closehtml()
-
- def closespec(self):
- tmp = self.specmine and self.specfile
- self.specfile = None
- if tmp: tmp.close()
-
- def closedefs(self):
- tmp = self.defsmine and self.defsfile
- self.defsfile = None
- if tmp: tmp.close()
-
- def closescan(self):
- tmp = self.scanmine and self.scanfile
- self.scanfile = None
- if tmp: tmp.close()
-
- def closehtml(self):
- if self.htmlfile: self.htmlfile.write(ENDHTMLREPORT)
- tmp = self.htmlmine and self.htmlfile
- self.htmlfile = None
- if tmp: tmp.close()
-
- def setoutput(self, spec, defs = None):
- self.closespec()
- self.closedefs()
- if spec:
- if type(spec) == StringType:
- file = self.openoutput(spec)
- mine = 1
- else:
- file = spec
- mine = 0
- self.specfile = file
- self.specmine = mine
- if defs:
- if type(defs) == StringType:
- file = self.openoutput(defs)
- mine = 1
- else:
- file = defs
- mine = 0
- self.defsfile = file
- self.defsmine = mine
-
- def sethtmloutput(self, htmlfile):
- self.closehtml()
- if htmlfile:
- if type(htmlfile) == StringType:
- file = self.openoutput(htmlfile)
- mine = 1
- else:
- file = htmlfile
- mine = 0
- self.htmlfile = file
- self.htmlmine = mine
- self.htmlfile.write(BEGINHTMLREPORT)
-
- def openoutput(self, filename):
- try:
- file = open(filename, 'w')
- except IOError as arg:
- raise IOError(filename, arg)
- self.setfiletype(filename)
- return file
-
- def setinput(self, scan = sys.stdin):
- if not type(scan) in (TupleType, ListType):
- scan = [scan]
- self.allscaninputs = scan
- self._nextinput()
-
- def _nextinput(self):
- if not self.allscaninputs:
- return 0
- scan = self.allscaninputs[0]
- self.allscaninputs = self.allscaninputs[1:]
- self.closescan()
- if scan:
- if type(scan) == StringType:
- file = self.openinput(scan)
- mine = 1
- else:
- file = scan
- mine = 0
- self.scanfile = file
- self.scanmine = mine
- self.lineno = 0
- return 1
-
- def openinput(self, filename):
- if not os.path.isabs(filename):
- for dir in self.includepath:
- fullname = os.path.join(dir, filename)
- #self.report("trying full name %r", fullname)
- try:
- return open(fullname, 'rU')
- except IOError:
- pass
- # If not on the path, or absolute, try default open()
- try:
- return open(filename, 'rU')
- except IOError as arg:
- raise IOError(arg, filename)
-
- def getline(self):
- if not self.scanfile:
- raise Error("input file not set")
- self.line = self.scanfile.readline()
- if not self.line:
- if self._nextinput():
- return self.getline()
- raise EOFError
- self.lineno = self.lineno + 1
- return self.line
-
- def scan(self):
- if not self.scanfile:
- self.error("No input file has been specified")
- return
- inputname = self.scanfile.name
- self.report("scanfile = %r", inputname)
- if not self.specfile:
- self.report("(No interface specifications will be written)")
- else:
- self.report("specfile = %r", self.specfile.name)
- self.specfile.write("# Generated from %r\n\n" % (inputname,))
- if not self.defsfile:
- self.report("(No symbol definitions will be written)")
- else:
- self.report("defsfile = %r", (self.defsfile.name,))
- self.defsfile.write("# Generated from %r\n\n" % (os.path.split(inputname)[1],))
- self.writeinitialdefs()
- self.alreadydone = []
- try:
- while 1:
- try: line = self.getline()
- except EOFError: break
- if self.debug:
- self.report("LINE: %r" % (line,))
- match = self.comment1.match(line)
- if match:
- self.htmlreport(line, klass='commentstripping', ranges=[(
- match.start('rest'), match.end('rest'), 'notcomment')])
- line = match.group('rest')
- if self.debug:
- self.report("\tafter comment1: %r" % (line,))
- match = self.comment2.match(line)
- while match:
- if match:
- self.htmlreport(line, klass='commentstripping', ranges=[
- (match.start('rest1'), match.end('rest1'), 'notcomment'),
- (match.start('rest2'), match.end('rest2'), 'notcomment')])
- line = match.group('rest1')+match.group('rest2')
- if self.debug:
- self.report("\tafter comment2: %r" % (line,))
- match = self.comment2.match(line)
- if self.defsfile:
- match = self.sym.match(line)
- if match:
- if self.debug:
- self.report("\tmatches sym.")
- self.dosymdef(match, line)
- continue
- match = self.head.match(line)
- if match:
- if self.debug:
- self.report("\tmatches head.")
- self.dofuncspec()
- continue
- self.htmlreport(line, klass='unmatched')
- except EOFError:
- self.error("Uncaught EOF error")
- self.reportusedtypes()
-
- def dosymdef(self, match, line):
- name, defn = match.group('name', 'defn')
- self.htmlreport(line, klass='constant', ranges=[
- (match.start('name'), match.end('name'), 'name'),
- (match.start('defn'), match.end('defn'), 'value')])
- defn = escape8bit(defn)
- if self.debug:
- self.report("\tsym: name=%r, defn=%r" % (name, defn))
- if not name in self.blacklistnames:
- oline = "%s = %s\n" % (name, defn)
- self.defsfile.write(oline)
- self.htmlreport(oline, klass="pyconstant")
- else:
- self.defsfile.write("# %s = %s\n" % (name, defn))
- self.htmlreport("** no output: name is blacklisted", klass="blconstant")
- # XXXX No way to handle greylisted names
-
- def dofuncspec(self):
- raw = self.line
- while not self.tail.search(raw):
- line = self.getline()
- if self.debug:
- self.report("* CONTINUATION LINE: %r" % (line,))
- match = self.comment1.match(line)
- if match:
- line = match.group('rest')
- if self.debug:
- self.report("\tafter comment1: %r" % (line,))
- match = self.comment2.match(line)
- while match:
- line = match.group('rest1')+match.group('rest2')
- if self.debug:
- self.report("\tafter comment1: %r" % (line,))
- match = self.comment2.match(line)
- raw = raw + line
- if self.debug:
- self.report("* WHOLE LINE: %r" % (raw,))
- self.processrawspec(raw)
- return raw
-
- def processrawspec(self, raw):
- match = self.whole.search(raw)
- if not match:
- self.report("Bad raw spec: %r", raw)
- if self.debug:
- match = self.type.search(raw)
- if not match:
- self.report("(Type already doesn't match)")
- self.htmlreport(raw, klass='incomplete', ranges=[(
- match.start('type'), match.end('type'), 'type')])
- else:
- self.report("(but type matched)")
- self.htmlreport(raw, klass='incomplete')
- return
- type, name, args = match.group('type', 'name', 'args')
- ranges=[
- (match.start('type'), match.end('type'), 'type'),
- (match.start('name'), match.end('name'), 'name'),
- (match.start('args'), match.end('args'), 'arglist')]
- self.htmlreport(raw, klass='declaration', ranges=ranges)
- modifiers = self.getmodifiers(match)
- type = self.pythonizename(type)
- name = self.pythonizename(name)
- if self.checkduplicate(name):
- self.htmlreport("*** no output generated: duplicate name", klass="blacklisted")
- return
- self.report("==> %s %s <==", type, name)
- if self.blacklisted(type, name):
- self.htmlreport("*** no output generated: function name or return type blacklisted", klass="blacklisted")
- self.report("*** %s %s blacklisted", type, name)
- return
- returnlist = [(type, name, 'ReturnMode')]
- returnlist = self.repairarglist(name, returnlist)
- [(type, name, returnmode)] = returnlist
- arglist = self.extractarglist(args)
- arglist = self.repairarglist(name, arglist)
- if self.unmanageable(type, name, arglist):
- self.htmlreport("*** no output generated: some argument blacklisted", klass="blacklisted")
- ##for arg in arglist:
- ## self.report(" %r", arg)
- self.report("*** %s %s unmanageable", type, name)
- return
- if modifiers:
- self.generate(type, name, arglist, modifiers)
- else:
- self.generate(type, name, arglist)
-
- def getmodifiers(self, match):
- return []
-
- def checkduplicate(self, name):
- if name in self.alreadydone:
- self.report("Name has already been defined: %r", name)
- return True
- self.alreadydone.append(name)
- return False
-
- def pythonizename(self, name):
- name = re.sub("\*", " ptr", name)
- name = name.strip()
- name = re.sub("[ \t]+", "_", name)
- return name
-
- def extractarglist(self, args):
- args = args.strip()
- if not args or args == "void":
- return []
- parts = [s.strip() for s in args.split(",")]
- arglist = []
- for part in parts:
- arg = self.extractarg(part)
- arglist.append(arg)
- return arglist
-
- def extractarg(self, part):
- mode = "InMode"
- part = part.strip()
- match = self.asplit.match(part)
- if not match:
- self.error("Indecipherable argument: %r", part)
- return ("unknown", part, mode)
- type, name, array = match.group('type', 'name', 'array')
- if array:
- # array matches an optional [] after the argument name
- type = type + " ptr "
- type = self.pythonizename(type)
- return self.modifyarg(type, name, mode)
-
- def modifyarg(self, type, name, mode):
- if type[:6] == "const_":
- type = type[6:]
- elif type[-4:] == "_ptr":
- type = type[:-4]
- mode = "OutMode"
- elif type in self.inherentpointertypes:
- mode = "OutMode"
- if type[-4:] == "_far":
- type = type[:-4]
- return type, name, mode
-
- def repairarglist(self, functionname, arglist):
- arglist = arglist[:]
- i = 0
- while i < len(arglist):
- for item in self.repairinstructions:
- if len(item) == 2:
- pattern, replacement = item
- functionpat = "*"
- else:
- functionpat, pattern, replacement = item
- if not fnmatch.fnmatchcase(functionname, functionpat):
- continue
- n = len(pattern)
- if i+n > len(arglist): continue
- current = arglist[i:i+n]
- for j in range(n):
- if not self.matcharg(pattern[j], current[j]):
- break
- else: # All items of the pattern match
- new = self.substituteargs(
- pattern, replacement, current)
- if new is not None:
- arglist[i:i+n] = new
- i = i+len(new) # No recursive substitutions
- break
- else: # No patterns match
- i = i+1
- return arglist
-
- def matcharg(self, patarg, arg):
- return len(f for f in map(fnmatch.fnmatchcase, arg, patarg) if f) == 3
-
- def substituteargs(self, pattern, replacement, old):
- new = []
- for k in range(len(replacement)):
- item = replacement[k]
- newitem = [item[0], item[1], item[2]]
- for i in range(3):
- if item[i] == '*':
- newitem[i] = old[k][i]
- elif item[i][:1] == '$':
- index = int(item[i][1:]) - 1
- newitem[i] = old[index][i]
- new.append(tuple(newitem))
- ##self.report("old: %r", old)
- ##self.report("new: %r", new)
- return new
-
- def generate(self, tp, name, arglist, modifiers=[]):
-
- self.typeused(tp, 'return')
- if modifiers:
- classname, listname = self.destination(tp, name, arglist, modifiers)
- else:
- classname, listname = self.destination(tp, name, arglist)
- if not classname or not listname:
- self.htmlreport("*** no output generated: self.destination() returned None", klass="blacklisted")
- return
- if not self.specfile:
- self.htmlreport("*** no output generated: no output file specified", klass="blacklisted")
- return
- self.specfile.write("f = %s(%s, %r,\n" % (classname, tp, name))
- for atype, aname, amode in arglist:
- self.typeused(atype, amode)
- self.specfile.write(" (%s, %r, %s),\n" %
- (atype, aname, amode))
- if name in self.greydictnames:
- self.specfile.write(" condition=%r,\n"%(self.greydictnames[name],))
- self.generatemodifiers(classname, name, modifiers)
- self.specfile.write(")\n")
- self.specfile.write("%s.append(f)\n\n" % listname)
- if self.htmlfile:
- oline = "Adding to %s:\n%s(returntype=%s, name=%r" % (listname, classname, tp, name)
- for atype, aname, amode in arglist:
- oline += ",\n (%s, %r, %s)" % (atype, aname, amode)
- oline += ")\n"
- self.htmlreport(oline, klass="pydeclaration")
-
- def destination(self, type, name, arglist):
- return "FunctionGenerator", "functions"
-
- def generatemodifiers(self, classname, name, modifiers):
- pass
-
- def blacklisted(self, type, name):
- if type in self.blacklisttypes:
- ##self.report("return type %s is blacklisted", type)
- return 1
- if name in self.blacklistnames:
- ##self.report("function name %s is blacklisted", name)
- return 1
- return 0
-
- def unmanageable(self, type, name, arglist):
- for atype, aname, amode in arglist:
- if atype in self.blacklisttypes:
- self.report("argument type %s is blacklisted", atype)
- return 1
- return 0
-
- def htmlreport(self, line, klass=None, ranges=None):
- if not self.htmlfile: return
- if ranges is None:
- ranges = []
- if klass:
- ranges.insert(0, (0, len(line), klass))
- oline = ''
- i = 0
- for c in line:
- for b, e, name in ranges:
- if b == i:
- oline += '<span class="%s">' % name
- if e == i:
- oline += '</span>'
- i += 1
-
- if c == '<': oline += '&lt;'
- elif c == '>': oline += '&gt;'
- else: oline += c
- for b, e, name in ranges:
- if b >= i:
- oline += '<span class="%s">' % name
- if e >= i:
- oline += '</span>'
- if not line or line[-1] != '\n':
- oline += '\n'
- self.htmlfile.write(oline)
-
-class Scanner_PreUH3(Scanner):
- """Scanner for Universal Headers before release 3"""
- def initpatterns(self):
- Scanner.initpatterns(self)
- self.head_pat = "^extern pascal[ \t]+" # XXX Mac specific!
- self.type_pat = "pascal[ \t\n]+(?P<type>[a-zA-Z0-9_ \t]*[a-zA-Z0-9_])[ \t\n]+"
- self.whole_pat = self.type_pat + self.name_pat + self.args_pat
- self.sym_pat = "^[ \t]*(?P<name>[a-zA-Z0-9_]+)[ \t]*=" + \
- "[ \t]*(?P<defn>[-0-9'\"][^\t\n,;}]*),?"
-
-class Scanner_OSX(Scanner):
- """Scanner for modern (post UH3.3) Universal Headers """
- def initpatterns(self):
- Scanner.initpatterns(self)
- self.head_pat = "^EXTERN_API(_C)?"
- self.type_pat = "EXTERN_API(_C)?" + \
- "[ \t\n]*\([ \t\n]*" + \
- "(?P<type>[a-zA-Z0-9_* \t]*[a-zA-Z0-9_*])" + \
- "[ \t\n]*\)[ \t\n]*"
- self.whole_pat = self.type_pat + self.name_pat + self.args_pat
- self.sym_pat = "^[ \t]*(?P<name>[a-zA-Z0-9_]+)[ \t]*=" + \
- "[ \t]*(?P<defn>[-0-9_a-zA-Z'\"\(][^\t\n,;}]*),?"
-
-_8bit = re.compile(r"[\200-\377]")
-
-def escape8bit(s):
- if _8bit.search(s) is not None:
- out = []
- for c in s:
- o = ord(c)
- if o >= 128:
- out.append("\\" + hex(o)[1:])
- else:
- out.append(c)
- s = "".join(out)
- return s
-
-def test():
- input = "D:Development:THINK C:Mac #includes:Apple #includes:AppleEvents.h"
- output = "@aespecs.py"
- defsoutput = "@aedefs.py"
- s = Scanner(input, output, defsoutput)
- s.scan()
-
-if __name__ == '__main__':
- test()