256 lines
8.5 KiB
Python
256 lines
8.5 KiB
Python
#
|
|
# Copyright 2010,2011 Free Software Foundation, Inc.
|
|
#
|
|
# This file is part of GNU Radio
|
|
#
|
|
# GNU Radio is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3, or (at your option)
|
|
# any later version.
|
|
#
|
|
# GNU Radio is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with GNU Radio; see the file COPYING. If not, write to
|
|
# the Free Software Foundation, Inc., 51 Franklin Street,
|
|
# Boston, MA 02110-1301, USA.
|
|
#
|
|
"""
|
|
Creates the swig_doc.i SWIG interface file.
|
|
Execute using: python swig_doc.py xml_path outputfilename
|
|
|
|
The file instructs SWIG to transfer the doxygen comments into the
|
|
python docstrings.
|
|
|
|
"""
|
|
|
|
import sys
|
|
|
|
try:
|
|
from doxyxml import DoxyIndex, DoxyClass, DoxyFriend, DoxyFunction, DoxyFile, base
|
|
except ImportError:
|
|
from gnuradio.doxyxml import DoxyIndex, DoxyClass, DoxyFriend, DoxyFunction, DoxyFile, base
|
|
|
|
|
|
def py_name(name):
|
|
bits = name.split('_')
|
|
return '_'.join(bits[1:])
|
|
|
|
def make_name(name):
|
|
bits = name.split('_')
|
|
return bits[0] + '_make_' + '_'.join(bits[1:])
|
|
|
|
|
|
class Block(object):
|
|
"""
|
|
Checks if doxyxml produced objects correspond to a gnuradio block.
|
|
"""
|
|
|
|
@classmethod
|
|
def includes(cls, item):
|
|
if not isinstance(item, DoxyClass):
|
|
return False
|
|
# Check for a parsing error.
|
|
if item.error():
|
|
return False
|
|
return item.has_member(make_name(item.name()), DoxyFriend)
|
|
|
|
|
|
def utoascii(text):
|
|
"""
|
|
Convert unicode text into ascii and escape quotes.
|
|
"""
|
|
if text is None:
|
|
return ''
|
|
out = text.encode('ascii', 'replace')
|
|
out = out.replace('"', '\\"')
|
|
return out
|
|
|
|
|
|
def combine_descriptions(obj):
|
|
"""
|
|
Combines the brief and detailed descriptions of an object together.
|
|
"""
|
|
description = []
|
|
bd = obj.brief_description.strip()
|
|
dd = obj.detailed_description.strip()
|
|
if bd:
|
|
description.append(bd)
|
|
if dd:
|
|
description.append(dd)
|
|
return utoascii('\n\n'.join(description)).strip()
|
|
|
|
|
|
entry_templ = '%feature("docstring") {name} "{docstring}"'
|
|
def make_entry(obj, name=None, templ="{description}", description=None):
|
|
"""
|
|
Create a docstring entry for a swig interface file.
|
|
|
|
obj - a doxyxml object from which documentation will be extracted.
|
|
name - the name of the C object (defaults to obj.name())
|
|
templ - an optional template for the docstring containing only one
|
|
variable named 'description'.
|
|
description - if this optional variable is set then it's value is
|
|
used as the description instead of extracting it from obj.
|
|
"""
|
|
if name is None:
|
|
name=obj.name()
|
|
if "operator " in name:
|
|
return ''
|
|
if description is None:
|
|
description = combine_descriptions(obj)
|
|
docstring = templ.format(description=description)
|
|
if not docstring:
|
|
return ''
|
|
return entry_templ.format(
|
|
name=name,
|
|
docstring=docstring,
|
|
)
|
|
|
|
|
|
def make_func_entry(func, name=None, description=None, params=None):
|
|
"""
|
|
Create a function docstring entry for a swig interface file.
|
|
|
|
func - a doxyxml object from which documentation will be extracted.
|
|
name - the name of the C object (defaults to func.name())
|
|
description - if this optional variable is set then it's value is
|
|
used as the description instead of extracting it from func.
|
|
params - a parameter list that overrides using func.params.
|
|
"""
|
|
if params is None:
|
|
params = func.params
|
|
params = [prm.declname for prm in params]
|
|
if params:
|
|
sig = "Params: (%s)" % ", ".join(params)
|
|
else:
|
|
sig = "Params: (NONE)"
|
|
templ = "{description}\n\n" + sig
|
|
return make_entry(func, name=name, templ=utoascii(templ),
|
|
description=description)
|
|
|
|
|
|
def make_class_entry(klass, description=None):
|
|
"""
|
|
Create a class docstring for a swig interface file.
|
|
"""
|
|
output = []
|
|
output.append(make_entry(klass, description=description))
|
|
for func in klass.in_category(DoxyFunction):
|
|
name = klass.name() + '::' + func.name()
|
|
output.append(make_func_entry(func, name=name))
|
|
return "\n\n".join(output)
|
|
|
|
|
|
def make_block_entry(di, block):
|
|
"""
|
|
Create class and function docstrings of a gnuradio block for a
|
|
swig interface file.
|
|
"""
|
|
descriptions = []
|
|
# Get the documentation associated with the class.
|
|
class_desc = combine_descriptions(block)
|
|
if class_desc:
|
|
descriptions.append(class_desc)
|
|
# Get the documentation associated with the make function
|
|
make_func = di.get_member(make_name(block.name()), DoxyFunction)
|
|
make_func_desc = combine_descriptions(make_func)
|
|
if make_func_desc:
|
|
descriptions.append(make_func_desc)
|
|
# Get the documentation associated with the file
|
|
try:
|
|
block_file = di.get_member(block.name() + ".h", DoxyFile)
|
|
file_desc = combine_descriptions(block_file)
|
|
if file_desc:
|
|
descriptions.append(file_desc)
|
|
except base.Base.NoSuchMember:
|
|
# Don't worry if we can't find a matching file.
|
|
pass
|
|
# And join them all together to make a super duper description.
|
|
super_description = "\n\n".join(descriptions)
|
|
# Associate the combined description with the class and
|
|
# the make function.
|
|
output = []
|
|
output.append(make_class_entry(block, description=super_description))
|
|
creator = block.get_member(block.name(), DoxyFunction)
|
|
output.append(make_func_entry(make_func, description=super_description,
|
|
params=creator.params))
|
|
return "\n\n".join(output)
|
|
|
|
|
|
def make_swig_interface_file(di, swigdocfilename, custom_output=None):
|
|
|
|
output = ["""
|
|
/*
|
|
* This file was automatically generated using swig_doc.py.
|
|
*
|
|
* Any changes to it will be lost next time it is regenerated.
|
|
*/
|
|
"""]
|
|
|
|
if custom_output is not None:
|
|
output.append(custom_output)
|
|
|
|
# Create docstrings for the blocks.
|
|
blocks = di.in_category(Block)
|
|
make_funcs = set([])
|
|
for block in blocks:
|
|
try:
|
|
make_func = di.get_member(make_name(block.name()), DoxyFunction)
|
|
make_funcs.add(make_func.name())
|
|
output.append(make_block_entry(di, block))
|
|
except block.ParsingError:
|
|
print('Parsing error for block %s' % block.name())
|
|
|
|
# Create docstrings for functions
|
|
# Don't include the make functions since they have already been dealt with.
|
|
funcs = [f for f in di.in_category(DoxyFunction) if f.name() not in make_funcs]
|
|
for f in funcs:
|
|
try:
|
|
output.append(make_func_entry(f))
|
|
except f.ParsingError:
|
|
print('Parsing error for function %s' % f.name())
|
|
|
|
# Create docstrings for classes
|
|
block_names = [block.name() for block in blocks]
|
|
klasses = [k for k in di.in_category(DoxyClass) if k.name() not in block_names]
|
|
for k in klasses:
|
|
try:
|
|
output.append(make_class_entry(k))
|
|
except k.ParsingError:
|
|
print('Parsing error for class %s' % k.name())
|
|
|
|
# Docstrings are not created for anything that is not a function or a class.
|
|
# If this excludes anything important please add it here.
|
|
|
|
output = "\n\n".join(output)
|
|
|
|
swig_doc = file(swigdocfilename, 'w')
|
|
swig_doc.write(output)
|
|
swig_doc.close()
|
|
|
|
if __name__ == "__main__":
|
|
# Parse command line options and set up doxyxml.
|
|
err_msg = "Execute using: python swig_doc.py xml_path outputfilename"
|
|
if len(sys.argv) != 3:
|
|
raise StandardError(err_msg)
|
|
xml_path = sys.argv[1]
|
|
swigdocfilename = sys.argv[2]
|
|
di = DoxyIndex(xml_path)
|
|
|
|
# gnuradio.gr.msq_queue.insert_tail and delete_head create errors unless docstrings are defined!
|
|
# This is presumably a bug in SWIG.
|
|
#msg_q = di.get_member(u'gr_msg_queue', DoxyClass)
|
|
#insert_tail = msg_q.get_member(u'insert_tail', DoxyFunction)
|
|
#delete_head = msg_q.get_member(u'delete_head', DoxyFunction)
|
|
output = []
|
|
#output.append(make_func_entry(insert_tail, name='gr_py_msg_queue__insert_tail'))
|
|
#output.append(make_func_entry(delete_head, name='gr_py_msg_queue__delete_head'))
|
|
custom_output = "\n\n".join(output)
|
|
|
|
# Generate the docstrings interface file.
|
|
make_swig_interface_file(di, swigdocfilename, custom_output=custom_output)
|