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dft_tools/pytriqs/wrap_generator/wrap_desc.mako.py
Olivier Parcollet 522477eb2d desc generator : minor cleaning
- while porting apps. examples to 1.2
- add build_ipytriqs, etc...
- various details...
2014-07-27 15:38:22 +02:00

135 lines
3.6 KiB
Python

<%
import re
def deduce_normalized_python_class_name(s) :
return ''.join([x.capitalize() for x in s.split('_')])
def decay(s) :
for tok in ['const', '&&', '&'] :
s = re.sub(tok,'',s)
return s.strip()
# compute used_module_list
recognized_namespace_for_using = {
'triqs::gfs::' : 'gf',
'triqs::params::' : 'parameters',
'triqs::utility::many_body_operator' : 'operators2',
}
used_module_list = []
def analyse(t) :
#global used_module_list
for ns, mod in recognized_namespace_for_using.items() :
if decay(t.canonical_name).startswith(ns) :
used_module_list.append(mod)
for c in classes :
for m in c.constructors :
for t,n,d in m.params : analyse(t)
for m in c.methods :
for t,n,d in m.params : analyse(t)
analyse(m.rtype)
for p in c.proplist :
analyse(p.getter.rtype)
for f in functions :
for t,n,d in f.params : analyse(t)
analyse(f.rtype)
used_module_list = set(used_module_list) # makes unique
def cls(t) :
tname = decay(t.name)
if 'gf' in used_module_list: tname = re.sub('triqs::gfs::','',tname)
if 'parameters' in used_module_list: tname = re.sub('triqs::params::','',tname)
return tname
def make_signature(m) :
assert not m.template_list, "template functions can not be wrapped to Python"
s = "({args})"
if not m.is_constructor :
s = cls(m.rtype) + " {name} " + s
s = s.format(args = ', '.join( ["%s %s"%(cls(t),n) + (" = %s"%d if d else "") for t,n,d in m.params]), **m.__dict__)
return s.strip()
%>
##
##
# Generated automatically using libclang using the command :
# ${shell_command}
from wrap_generator import *
# The module
module = module_(full_name = "${modulename}", doc = " ")
# All the triqs C++/Python modules
%for mod in used_module_list :
module.use_module('${mod}')
%endfor
# Add here all includes beyond what is automatically included by the triqs modules
module.add_include("${args.filename}")
# Add here anything to add in the C++ code at the start, e.g. namespace using
module.add_preamble("""
// using namespace XXX;
""")
##
%for c in classes :
# The class ${c.name}
g = class_(
py_type = "${deduce_normalized_python_class_name(c.name)}", # name of the python class
c_type = "${c.name}", # name of the C++ class
#
#Hereafter several options to be selected by hand. Cf doc
#has_iterator = True,
#boost_serializable= True,
#is_printable= True,
#arithmetic = ("algebra","double")
)
%for m in c.members :
g.add_member(c_name = "${m.name}",
c_type = "${m.ctype}",
read_only= False,
doc = """${m.doc} """)
%endfor
##
%for m in [m for m in c.constructors if not m.is_template]:
g.add_constructor("${make_signature(m)}",
doc = """${m.doc} """)
%endfor
##
##
%for m in [m for m in c.methods]:
g.add_method("${make_signature(m)}",
%if m.is_static :
is_static = True,
%endif
doc = """${m.doc} """)
%endfor
##
%for p in [p for p in c.proplist]:
g.add_property(name = "${p.name}",
getter = cfunction("${make_signature(p.getter)}"),
%if p.setter :
setter = cfunction("${make_signature(p.setter)}"),
%endif
doc = """${p.doc} """)
%endfor
##
module.add_class(g)
%endfor
##
%for f in functions :
module.add_function ("${make_signature(f)}", doc = "${f.doc}")
%endfor
##
module.generate_code()