""" This file generates a c file from a list of cpp prototypes. """
import os, sys
+from gen_pyobject import write_msg, gen_new_init, gen_do, gen_members, gen_methods, gen_finish
+
+def get_cpp_objects():
+
+ cpp_output = [l.strip() for l in os.popen('cpp -DAUBIO_UNSTABLE=1 -I../../build/src ../../src/aubio.h').readlines()]
+
+ cpp_output = filter(lambda y: len(y) > 1, cpp_output)
+ cpp_output = filter(lambda y: not y.startswith('#'), cpp_output)
+
+ i = 1
+ while 1:
+ if i >= len(cpp_output): break
+ if cpp_output[i-1].endswith(',') or cpp_output[i-1].endswith('{') or cpp_output[i].startswith('}'):
+ cpp_output[i] = cpp_output[i-1] + ' ' + cpp_output[i]
+ cpp_output.pop(i-1)
+ else:
+ i += 1
+
+ typedefs = filter(lambda y: y.startswith ('typedef struct _aubio'), cpp_output)
+
+ cpp_objects = [a.split()[3][:-1] for a in typedefs]
+
+ return cpp_output, cpp_objects
+
+def generate_object_files():
+
+ generated_objects = []
+ cpp_output, cpp_objects = get_cpp_objects()
+ skip_objects = ['fft', 'pvoc', 'filter', 'filterbank', 'resampler']
+
+ write_msg("-- INFO: %d objects in total" % len(cpp_objects))
+
+ for this_object in cpp_objects:
+ lint = 0
+
+ if this_object[-2:] == '_t':
+ object_name = this_object[:-2]
+ else:
+ object_name = this_object
+ write_msg("-- WARNING: %s does not end in _t" % this_object)
+
+ if object_name[:len('aubio_')] != 'aubio_':
+ write_msg("-- WARNING: %s does not start n aubio_" % this_object)
+
+ write_msg("-- INFO: looking at", object_name)
+ object_methods = filter(lambda x: this_object in x, cpp_output)
+ object_methods = [a.strip() for a in object_methods]
+ object_methods = filter(lambda x: not x.startswith('typedef'), object_methods)
+ #for method in object_methods:
+ # write_msg(method)
+ new_methods = filter(lambda x: 'new_'+object_name in x, object_methods)
+ if len(new_methods) > 1:
+ write_msg("-- WARNING: more than one new method for", object_name)
+ for method in new_methods:
+ write_msg(method)
+ elif len(new_methods) < 1:
+ write_msg("-- WARNING: no new method for", object_name)
+ elif 0:
+ for method in new_methods:
+ write_msg(method)
+
+ del_methods = filter(lambda x: 'del_'+object_name in x, object_methods)
+ if len(del_methods) > 1:
+ write_msg("-- WARNING: more than one del method for", object_name)
+ for method in del_methods:
+ write_msg(method)
+ elif len(del_methods) < 1:
+ write_msg("-- WARNING: no del method for", object_name)
+
+ do_methods = filter(lambda x: object_name+'_do' in x, object_methods)
+ if len(do_methods) > 1:
+ pass
+ #write_msg("-- WARNING: more than one do method for", object_name)
+ #for method in do_methods:
+ # write_msg(method)
+ elif len(do_methods) < 1:
+ write_msg("-- WARNING: no do method for", object_name)
+ elif 0:
+ for method in do_methods:
+ write_msg(method)
+
+ # check do methods return void
+ for method in do_methods:
+ if (method.split()[0] != 'void'):
+ write_msg("-- ERROR: _do method does not return void:", method )
+
+ get_methods = filter(lambda x: object_name+'_get_' in x, object_methods)
+
+ set_methods = filter(lambda x: object_name+'_set_' in x, object_methods)
+ for method in set_methods:
+ if (method.split()[0] != 'uint_t'):
+ write_msg("-- ERROR: _set method does not return uint_t:", method )
+
+ other_methods = filter(lambda x: x not in new_methods, object_methods)
+ other_methods = filter(lambda x: x not in del_methods, other_methods)
+ other_methods = filter(lambda x: x not in do_methods, other_methods)
+ other_methods = filter(lambda x: x not in get_methods, other_methods)
+ other_methods = filter(lambda x: x not in set_methods, other_methods)
+
+ if len(other_methods) > 0:
+ write_msg("-- WARNING: some methods for", object_name, "were unidentified")
+ for method in other_methods:
+ write_msg(method)
+
+
+ # generate this_object
+ if not os.path.isdir('generated'): os.mkdir('generated')
+ short_name = object_name[len('aubio_'):]
+ if short_name in skip_objects:
+ write_msg("-- INFO: skipping object", short_name )
+ continue
+ if 1: #try:
+ s = gen_new_init(new_methods[0], short_name)
+ s += gen_do(do_methods[0], short_name)
+ s += gen_members(new_methods[0], short_name)
+ s += gen_methods(get_methods, set_methods, short_name)
+ s += gen_finish(short_name)
+ generated_filepath = 'generated/gen-'+short_name+'.c'
+ fd = open(generated_filepath, 'w')
+ fd.write(s)
+ #except Exception, e:
+ # write_msg("-- ERROR:", type(e), str(e), "in", short_name)
+ # continue
+ generated_objects += [this_object]
+
+ s = """// generated list of objects created with generator.py
-skip_objects = ['fft', 'pvoc', 'filter', 'filterbank', 'resampler']
-
-cpp_output = [l.strip() for l in os.popen('cpp -DAUBIO_UNSTABLE=1 -I../../build/src ../../src/aubio.h').readlines()]
-
-cpp_output = filter(lambda y: len(y) > 1, cpp_output)
-cpp_output = filter(lambda y: not y.startswith('#'), cpp_output)
-
-i = 1
-while 1:
- if i >= len(cpp_output): break
- if cpp_output[i-1].endswith(',') or cpp_output[i-1].endswith('{') or cpp_output[i].startswith('}'):
- cpp_output[i] = cpp_output[i-1] + ' ' + cpp_output[i]
- cpp_output.pop(i-1)
- else:
- i += 1
-
-typedefs = filter(lambda y: y.startswith ('typedef struct _aubio'), cpp_output)
-
-objects = [a.split()[3][:-1] for a in typedefs]
-
-print "-- INFO: %d objects in total" % len(objects)
-
-generated_objects = []
-
-for this_object in objects:
- lint = 0
-
- if this_object[-2:] == '_t':
- object_name = this_object[:-2]
- else:
- object_name = this_object
- print "-- WARNING: %s does not end in _t" % this_object
-
- if object_name[:len('aubio_')] != 'aubio_':
- print "-- WARNING: %s does not start n aubio_" % this_object
-
- print "-- INFO: looking at", object_name
- object_methods = filter(lambda x: this_object in x, cpp_output)
- object_methods = [a.strip() for a in object_methods]
- object_methods = filter(lambda x: not x.startswith('typedef'), object_methods)
- #for method in object_methods:
- # print method
-
- new_methods = filter(lambda x: 'new_'+object_name in x, object_methods)
- if len(new_methods) > 1:
- print "-- WARNING: more than one new method for", object_name
- for method in new_methods:
- print method
- elif len(new_methods) < 1:
- print "-- WARNING: no new method for", object_name
- elif 0:
- for method in new_methods:
- print method
-
- del_methods = filter(lambda x: 'del_'+object_name in x, object_methods)
- if len(del_methods) > 1:
- print "-- WARNING: more than one del method for", object_name
- for method in del_methods:
- print method
- elif len(del_methods) < 1:
- print "-- WARNING: no del method for", object_name
-
- do_methods = filter(lambda x: object_name+'_do' in x, object_methods)
- if len(do_methods) > 1:
- pass
- #print "-- WARNING: more than one do method for", object_name
- #for method in do_methods:
- # print method
- elif len(do_methods) < 1:
- print "-- WARNING: no do method for", object_name
- elif 0:
- for method in do_methods:
- print method
-
- # check do methods return void
- for method in do_methods:
- if (method.split()[0] != 'void'):
- print "-- ERROR: _do method does not return void:", method
-
- get_methods = filter(lambda x: object_name+'_get_' in x, object_methods)
-
- set_methods = filter(lambda x: object_name+'_set_' in x, object_methods)
- for method in set_methods:
- if (method.split()[0] != 'uint_t'):
- print "-- ERROR: _set method does not return uint_t:", method
-
- other_methods = filter(lambda x: x not in new_methods, object_methods)
- other_methods = filter(lambda x: x not in del_methods, other_methods)
- other_methods = filter(lambda x: x not in do_methods, other_methods)
- other_methods = filter(lambda x: x not in get_methods, other_methods)
- other_methods = filter(lambda x: x not in set_methods, other_methods)
-
- if len(other_methods) > 0:
- print "-- WARNING: some methods for", object_name, "were unidentified"
- for method in other_methods:
- print method
-
- # generate this_object
- if not os.path.isdir('generated'): os.mkdir('generated')
- from gen_pyobject import *
- short_name = object_name[len('aubio_'):]
- if short_name in skip_objects:
- print "-- INFO: skipping object", short_name
- continue
- if 1: #try:
- s = gen_new_init(new_methods[0], short_name)
- s += gen_do(do_methods[0], short_name)
- s += gen_members(new_methods[0], short_name)
- s += gen_methods(get_methods, set_methods, short_name)
- s += gen_finish(short_name)
- fd = open('generated/gen-'+short_name+'.c', 'w')
- fd.write(s)
- #except Exception, e:
- # print "-- ERROR:", type(e), str(e), "in", short_name
- # continue
- generated_objects += [this_object]
-
-
-s = """// generated list of generated objects
-
-"""
-
-for each in generated_objects:
- s += "extern PyTypeObject Py_%sType;\n" % \
- each.replace('aubio_','').replace('_t','')
-
-types_ready = []
-for each in generated_objects:
- types_ready.append(" PyType_Ready (&Py_%sType) < 0" % \
- each.replace('aubio_','').replace('_t','') )
-
-s += """
-int
-generated_types_ready (void)
-{
- return ("""
-s += ('||\n').join(types_ready)
-s += """);
-}
"""
-s += """
-void
-add_generated_objects ( PyObject *m )
-{"""
-for each in generated_objects:
- s += """ Py_INCREF (&Py_%(name)sType);
- PyModule_AddObject (m, "%(name)s", (PyObject *) & Py_%(name)sType);""" % \
- { 'name': ( each.replace('aubio_','').replace('_t','') ) }
-
-s += """
-}"""
-
-fd = open('generated/aubio-generated.h', 'w')
-fd.write(s)
+ for each in generated_objects:
+ s += "extern PyTypeObject Py_%sType;\n" % \
+ each.replace('aubio_','').replace('_t','')
+
+ types_ready = []
+ for each in generated_objects:
+ types_ready.append(" PyType_Ready (&Py_%sType) < 0" % \
+ each.replace('aubio_','').replace('_t','') )
+
+ s += """
+ int
+ generated_types_ready (void)
+ {
+ return (
+ """
+ s += ('\n ||').join(types_ready)
+ s += """);
+ }
+ """
+
+ s += """
+ void
+ add_generated_objects ( PyObject *m )
+ {"""
+ for each in generated_objects:
+ s += """ Py_INCREF (&Py_%(name)sType);
+ PyModule_AddObject (m, "%(name)s", (PyObject *) & Py_%(name)sType);""" % \
+ { 'name': ( each.replace('aubio_','').replace('_t','') ) }
+
+ s += """
+ }"""
+
+ fd = open('generated/aubio-generated.h', 'w')
+ fd.write(s)
+
+ from os import listdir
+ generated_files = listdir('generated')
+ generated_files = filter(lambda x: x.endswith('.c'), generated_files)
+ generated_files = ['generated/'+f for f in generated_files]
+ return generated_files
+
+if __name__ == '__main__':
+ generate_object_files()