mirror of https://github.com/python/cpython
176 lines
5.7 KiB
Python
176 lines
5.7 KiB
Python
# This script generates a Python interface for an Apple Macintosh Manager.
|
|
# It uses the "bgen" package to generate C code.
|
|
# The function specifications are generated by scanning the mamager's header file,
|
|
# using the "scantools" package (customized for this particular manager).
|
|
|
|
import string
|
|
|
|
# Declarations that change for each manager
|
|
MACHEADERFILE = 'TextEdit.h' # The Apple header file
|
|
MODNAME = '_TE' # The name of the module
|
|
OBJECTNAME = 'TE' # The basic name of the objects used here
|
|
KIND = 'Handle' # Usually 'Ptr' or 'Handle'
|
|
|
|
# The following is *usually* unchanged but may still require tuning
|
|
MODPREFIX = 'TE' # The prefix for module-wide routines
|
|
OBJECTTYPE = "TEHandle" # The C type used to represent them
|
|
OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
|
|
INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
|
|
OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
|
|
|
|
from macsupport import *
|
|
|
|
# Create the type objects
|
|
TEHandle = OpaqueByValueType("TEHandle", "TEObj")
|
|
CharsHandle = OpaqueByValueType("CharsHandle", "ResObj")
|
|
Handle = OpaqueByValueType("Handle", "ResObj")
|
|
StScrpHandle = OpaqueByValueType("StScrpHandle", "ResObj")
|
|
TEStyleHandle = OpaqueByValueType("TEStyleHandle", "ResObj")
|
|
RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
|
|
|
|
TextStyle = OpaqueType("TextStyle", "TextStyle")
|
|
TextStyle_ptr = TextStyle
|
|
|
|
includestuff = includestuff + """
|
|
#ifdef WITHOUT_FRAMEWORKS
|
|
#include <TextEdit.h>
|
|
#else
|
|
#include <Carbon/Carbon.h>
|
|
#endif
|
|
|
|
#ifdef USE_TOOLBOX_OBJECT_GLUE
|
|
extern PyObject *_TEObj_New(TEHandle);
|
|
extern int _TEObj_Convert(PyObject *, TEHandle *);
|
|
|
|
#define TEObj_New _TEObj_New
|
|
#define TEObj_Convert _TEObj_Convert
|
|
#endif
|
|
|
|
#define as_TE(h) ((TEHandle)h)
|
|
#define as_Resource(teh) ((Handle)teh)
|
|
|
|
/*
|
|
** Parse/generate TextStyle records
|
|
*/
|
|
static PyObject *
|
|
TextStyle_New(TextStylePtr itself)
|
|
{
|
|
|
|
return Py_BuildValue("lllO&", (long)itself->tsFont, (long)itself->tsFace, (long)itself->tsSize, QdRGB_New,
|
|
&itself->tsColor);
|
|
}
|
|
|
|
static int
|
|
TextStyle_Convert(PyObject *v, TextStylePtr p_itself)
|
|
{
|
|
long font, face, size;
|
|
|
|
if( !PyArg_ParseTuple(v, "lllO&", &font, &face, &size, QdRGB_Convert, &p_itself->tsColor) )
|
|
return 0;
|
|
p_itself->tsFont = (short)font;
|
|
p_itself->tsFace = (Style)face;
|
|
p_itself->tsSize = (short)size;
|
|
return 1;
|
|
}
|
|
"""
|
|
|
|
initstuff = initstuff + """
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(TEHandle, TEObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(TEHandle, TEObj_Convert);
|
|
"""
|
|
|
|
class TEMethodGenerator(OSErrMethodGenerator):
|
|
"""Similar to MethodGenerator, but has self as last argument"""
|
|
|
|
def parseArgumentList(self, args):
|
|
args, a0 = args[:-1], 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)
|
|
FunctionGenerator.parseArgumentList(self, args)
|
|
self.argumentList.append(self.itself)
|
|
|
|
|
|
|
|
class MyObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("""if (itself == NULL) {
|
|
PyErr_SetString(TE_Error,"Cannot create null TE");
|
|
return NULL;
|
|
}""")
|
|
def outputFreeIt(self, itselfname):
|
|
Output("TEDispose(%s);", itselfname)
|
|
|
|
def outputGetattrHook(self):
|
|
Output("""
|
|
if( strcmp(name, "destRect") == 0 )
|
|
return Py_BuildValue("O&", PyMac_BuildRect,
|
|
&(*self->ob_itself)->destRect);
|
|
if( strcmp(name, "viewRect") == 0 )
|
|
return Py_BuildValue("O&", PyMac_BuildRect,
|
|
&(*self->ob_itself)->viewRect);
|
|
if( strcmp(name, "selRect") == 0 )
|
|
return Py_BuildValue("O&", PyMac_BuildRect,
|
|
&(*self->ob_itself)->selRect);
|
|
if( strcmp(name, "lineHeight") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->lineHeight);
|
|
if( strcmp(name, "fontAscent") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->fontAscent);
|
|
if( strcmp(name, "selPoint") == 0 )
|
|
return Py_BuildValue("O&", PyMac_BuildPoint,
|
|
(*self->ob_itself)->selPoint);
|
|
if( strcmp(name, "selStart") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->selStart);
|
|
if( strcmp(name, "selEnd") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->selEnd);
|
|
if( strcmp(name, "active") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->active);
|
|
if( strcmp(name, "just") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->just);
|
|
if( strcmp(name, "teLength") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->teLength);
|
|
if( strcmp(name, "txFont") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->txFont);
|
|
if( strcmp(name, "txFace") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->txFace);
|
|
if( strcmp(name, "txMode") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->txMode);
|
|
if( strcmp(name, "txSize") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->txSize);
|
|
if( strcmp(name, "nLines") == 0 )
|
|
return Py_BuildValue("h", (*self->ob_itself)->nLines);
|
|
""")
|
|
|
|
# From here on it's basically all boiler plate...
|
|
|
|
# Create the generator groups and link them
|
|
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
|
|
object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
|
|
module.addobject(object)
|
|
|
|
# Create the generator classes used to populate the lists
|
|
Function = OSErrFunctionGenerator
|
|
Method = TEMethodGenerator
|
|
|
|
# Create and populate the lists
|
|
functions = []
|
|
methods = []
|
|
execfile(INPUTFILE)
|
|
|
|
# Converter from/to handle
|
|
f = Function(TEHandle, 'as_TE', (Handle, 'h', InMode))
|
|
functions.append(f)
|
|
f = Method(Handle, 'as_Resource', (TEHandle, 'teh', InMode))
|
|
methods.append(f)
|
|
|
|
# add the populated lists to the generator groups
|
|
# (in a different wordl the scan program would generate this)
|
|
for f in functions: module.add(f)
|
|
for f in methods: object.add(f)
|
|
|
|
# generate output (open the output file as late as possible)
|
|
SetOutputFileName(OUTPUTFILE)
|
|
module.generate()
|
|
|