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author | Benjamin Peterson <benjamin@python.org> | 2008-06-01 13:34:59 (GMT) |
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committer | Benjamin Peterson <benjamin@python.org> | 2008-06-01 13:34:59 (GMT) |
commit | f6325444e9c2804825e427c69a6178e9a23f564d (patch) | |
tree | 53bb5fc59f7702708e1789e59903750e1fb8a09c /Tools | |
parent | 21491717bddcee1ed4a19cac7d15ff4cc2c0d48a (diff) | |
download | cpython-f6325444e9c2804825e427c69a6178e9a23f564d.zip cpython-f6325444e9c2804825e427c69a6178e9a23f564d.tar.gz cpython-f6325444e9c2804825e427c69a6178e9a23f564d.tar.bz2 |
remove old mac scripts including bgen
Diffstat (limited to 'Tools')
-rw-r--r-- | Tools/bgen/README | 7 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgen.py | 12 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenBuffer.py | 301 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenGenerator.py | 302 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenGeneratorGroup.py | 40 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenHeapBuffer.py | 145 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenModule.py | 94 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenObjectDefinition.py | 512 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenOutput.py | 219 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenStackBuffer.py | 62 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenStringBuffer.py | 67 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenType.py | 328 | ||||
-rw-r--r-- | Tools/bgen/bgen/bgenVariable.py | 112 | ||||
-rw-r--r-- | Tools/bgen/bgen/macsupport.py | 197 | ||||
-rw-r--r-- | Tools/bgen/bgen/scantools.py | 846 |
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 += '<' - elif c == '>': oline += '>' - 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() |