mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-27 02:39:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

Factored out the code that creates argument lists and formats for PyArg_Parse

Browse source 
and Py_BuildValue.
This commit is contained in:
Jack Jansen 2005-07-03 20:58:08 +00:00
parent 7b8f0a1843
commit a6af76cbe4
1 changed files with 27 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

47
Tools/bgen/bgen/bgenGenerator.py
View file

@ -187,18 +187,8 @@ class FunctionGenerator(BaseFunctionGenerator):
arg.declare() arg.declare()
def getargs(self): def getargs(self):
fmt = ""
lst = ""
sep = ",\n" + ' '*len("if (!PyArg_ParseTuple(") sep = ",\n" + ' '*len("if (!PyArg_ParseTuple(")
for arg in self.argumentList: fmt, lst = self.getargsFormatArgs(sep)
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
Output("if (!PyArg_ParseTuple(_args, \"%s\"%s))", fmt, lst) Output("if (!PyArg_ParseTuple(_args, \"%s\"%s))", fmt, lst)
IndentLevel() IndentLevel()
Output("return NULL;") Output("return NULL;")
@ -209,6 +199,20 @@ class FunctionGenerator(BaseFunctionGenerator):
if arg.mode in (InMode, InOutMode): if arg.mode in (InMode, InOutMode):
arg.getargsCheck() 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): def precheck(self):
pass pass
@ -236,16 +240,8 @@ class FunctionGenerator(BaseFunctionGenerator):
arg.errorCheck() arg.errorCheck()
def returnvalue(self): def returnvalue(self):
fmt = ""
lst = ""
sep = ",\n" + ' '*len("return Py_BuildValue(") sep = ",\n" + ' '*len("return Py_BuildValue(")
for arg in self.argumentList: fmt, lst = self.mkvalueFormatArgs(sep)
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()
if fmt == "": if fmt == "":
Output("Py_INCREF(Py_None);") Output("Py_INCREF(Py_None);")
Output("_res = Py_None;"); Output("_res = Py_None;");
@ -258,6 +254,17 @@ class FunctionGenerator(BaseFunctionGenerator):
arg.cleanup() arg.cleanup()
Output("return _res;") 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): class MethodGenerator(FunctionGenerator):