def dafile_to_pseudofile(filename, outname=None):
"""Compiles a DistAlgo source file to Python file.
'filename' is the input DistAlgo source file. Optional parameter 'outname'
specifies the file to write the result to. If 'outname' is None the
filename is inferred by replacing the suffix of 'filename' with '.py'.
"""
purename, _, suffix = filename.rpartition(".")
if len(purename) == 0:
purename = suffix
suffix = ""
if suffix == "py":
stderr.write("Warning: skipping '.py' file %s\n" % filename)
return
elif suffix != DA_SUFFIX:
stderr.write("Warning: unknown suffix '%s' in filename '%s'\n" %
(suffix, filename))
daast = daast_from_file(filename)
if daast:
if outname is None:
outname = purename + ".dap"
with open(outname, "w") as outfd:
DastUnparser(daast, outfd)
stderr.write("Written pseudo code file %s.\n"% outname)
def dafile_to_pseudofile(filename, outname=None):
"""Compiles a DistAlgo source file to Python file.
'filename' is the input DistAlgo source file. Optional parameter 'outname'
specifies the file to write the result to. If 'outname' is None the
filename is inferred by replacing the suffix of 'filename' with '.py'.
"""
purename, _, suffix = filename.rpartition(".")
if len(purename) == 0:
purename = suffix
suffix = ""
if suffix == "py":
stderr.write("Warning: skipping '.py' file %s\n" % filename)
return
elif suffix != DA_SUFFIX:
stderr.write("Warning: unknown suffix '%s' in filename '%s'\n" %
(suffix, filename))
daast = daast_from_file(filename)
if daast:
if outname is None:
outname = purename + ".dap"
with open(outname, "w") as outfd:
DastUnparser(daast, outfd)
stderr.write("Written pseudo code file %s.\n"% outname)
def dafile_to_pyast(filename, args=None):
"""Translates DistAlgo source file into executable Python AST.
'filename' is the filename of source file. Optional argument 'args' is a
Namespace object containing the command line parameters for the compiler.
Returns the generated Python AST.
"""
daast = daast_from_file(filename, args)
if daast is not None:
pyast = PythonGenerator(filename, args).visit(daast)
if pyast is None:
print("Error: unable to generate Python AST from DistAlgo AST"
" for file ", filename, file=stderr)
return pyast
else:
return None
def dafile_to_incfiles(args):
"""Compiles a DistAlgo source file to Python file and generate an interface
file for incrementalization.
'args' is the object generated by argparse from the command line
arguments, and should contain the following properties:
'filename' is the input DistAlgo source file. Optional property 'outname'
specifies the file to write the result to. If 'outname' is None the
filename is inferred by replacing the suffix of 'filename' with '.py'.
Optional property 'incname' is the file to write the incrementalization
module to. If 'incname' is None it defaults to the base of 'filename'
plus '_inc.py'.
"""
filename = args.infile
outname = args.outfile
incname = args.incfile
purename, _, suffix = filename.rpartition(".")
if len(purename) == 0:
purename = suffix
suffix = ""
if suffix == "py":
stderr.write("Warning: skipping '.py' file %s\n" % filename)
return
elif suffix != DA_SUFFIX:
stderr.write("Warning: unknown suffix '%s' in filename '%s'\n" %
(suffix, filename))
daast = daast_from_file(filename, args)
if outname is None:
outname = purename + ".py"
if incname is None:
incname = purename + "_inc.py"
if daast is not None:
global OutputSize
inc, ast = gen_inc_module(daast, args, filename=incname)
with open(outname, "w") as outfd:
OutputSize += Unparser(ast, outfd).counter
stderr.write("Written compiled file %s.\n"% outname)
with open(incname, "w") as outfd:
OutputSize += Unparser(inc, outfd).counter
stderr.write("Written interface file %s.\n" % incname)
return 0
else:
return 1
def dafile_to_pyast(filename, args=None):
"""Translates DistAlgo source file into executable Python AST.
'filename' is the filename of source file. Optional argument 'args' is a
Namespace object containing the command line parameters for the compiler.
Returns the generated Python AST.
"""
daast = daast_from_file(filename, args)
if daast is not None:
pyast = PythonGenerator(filename, args).visit(daast)
if pyast is None:
print("Error: unable to generate Python AST from DistAlgo AST"
" for file ", filename, file=stderr)
return pyast
else:
return None
def dafile_to_incfiles(args):
"""Compiles a DistAlgo source file to Python file and generate an interface
file for incrementalization.
'args' is the object generated by argparse from the command line
arguments, and should contain the following properties:
'filename' is the input DistAlgo source file. Optional property 'outname'
specifies the file to write the result to. If 'outname' is None the
filename is inferred by replacing the suffix of 'filename' with '.py'.
Optional property 'incname' is the file to write the incrementalization
module to. If 'incname' is None it defaults to the base of 'filename'
plus '_inc.py'.
"""
filename = args.infile
outname = args.outfile
incname = args.incfile
purename, _, suffix = filename.rpartition(".")
if len(purename) == 0:
purename = suffix
suffix = ""
if suffix == "py":
stderr.write("Warning: skipping '.py' file %s\n" % filename)
return
elif suffix != DA_SUFFIX:
stderr.write("Warning: unknown suffix '%s' in filename '%s'\n" %
(suffix, filename))
daast = daast_from_file(filename, args)
if outname is None:
outname = purename + ".py"
if incname is None:
incname = purename + "_inc.py"
if daast is not None:
global OutputSize
inc, ast = gen_inc_module(daast, args, filename=incname)
with open(outname, "w") as outfd:
OutputSize += to_file(ast, outfd)
stderr.write("Written compiled file %s.\n"% outname)
with open(incname, "w") as outfd:
OutputSize += to_file(inc, outfd)
stderr.write("Written interface file %s.\n" % incname)
return 0
else:
return 1
self.dispatch(t.name)
def _callargs(self, t):
print(self.fill() + 'CALLARGS:', file=self.f, flush=True)
for e in t.args:
self.dispatch(e)
for key, value in t.keywords:
self.dispatch(key)
self.dispatch(value)
if t.starargs:
self.dispatch(t.starargs)
if t.kwargs:
self.dispatch(t.kwargs)
def _withitem(self, t):
print(self.fill() + 'WITHITEM:', file=self.f, flush=True)
self.dispatch(t.context_expr)
if t.optional_vars:
self.dispatch(t.optional_vars)
if __name__ == '__main__':
#recurse_count = 20
if len(sys.argv) > 1:
in_fn = sys.argv[1]
the_daast = daast_from_file(in_fn, parse_all_args([]))
dp = DastNest(the_daast)
else:
print('An input file name must be provided.', flush=True)
#end main()
else:
self.dispatch(t.name)
def _callargs(self, t):
print(self.fill() + 'CALLARGS:', file = self.f, flush = True)
for e in t.args:
self.dispatch(e)
for key, value in t.keywords:
self.dispatch(key)
self.dispatch(value)
if t.starargs:
self.dispatch(t.starargs)
if t.kwargs:
self.dispatch(t.kwargs)
def _withitem(self, t):
print(self.fill() + 'WITHITEM:', file = self.f, flush = True)
self.dispatch(t.context_expr)
if t.optional_vars:
self.dispatch(t.optional_vars)
if __name__ == '__main__':
#recurse_count = 20
if len(sys.argv) > 1:
in_fn = sys.argv[1]
the_daast = daast_from_file(in_fn, parse_all_args([]))
dp = DastNest(the_daast)
else:
print('An input file name must be provided.', flush = True)
#end main()