ref: a7f398d4247092f9247ea6c5c4df0cfb014e8ae4
parent: b5bef11ddd1694ea7702e2d182769ca4605c91c0
author: Paul Brossier <piem@piem.org>
date: Thu Apr 21 17:32:59 EDT 2016
python/lib/gen_code.py: use new proxy functions
--- a/python/lib/gen_code.py
+++ b/python/lib/gen_code.py
@@ -38,7 +38,7 @@
pytoaubio_fn = {'fvec_t*': 'PyAubio_ArrayToCFvec',
'cvec_t*': 'PyAubio_ArrayToCCvec',
- 'fmat_t*': 'PyAubio_ArrayToCFmat',
+ #'fmat_t*': 'PyAubio_ArrayToCFmat',
}
pyfromaubio_fn = {@@ -74,6 +74,7 @@
'char_t*': 's',
'fmat_t*': 'O',
'fvec_t*': 'O',
+ 'cvec_t*': 'O',
}
objoutsize = {@@ -83,8 +84,9 @@
'sampler': 'self->hop_size',
'mfcc': 'self->n_coeffs',
'specdesc': '1',
- 'tempo': '1',
+ 'tempo': '2',
'filterbank': 'self->n_filters',
+ 'tss': 'self->hop_size',
}
def get_name(proto):
@@ -104,20 +106,20 @@
""" arg = 'foo *name'
return ['foo*', 'name'] """
l = arg.split()
- type_arg = {'type': l[0], 'name': l[1]}- # ['foo', '*name'] -> ['foo*', 'name']
- if l[-1].startswith('*'):- #return [l[0]+'*', l[1][1:]]
- type_arg['type'] = l[0] + '*'
- type_arg['name'] = l[1][1:]
- # ['foo', '*', 'name'] -> ['foo*', 'name']
- if len(l) == 3:
- #return [l[0]+l[1], l[2]]
- type_arg['type'] = l[0]+l[1]
- type_arg['name'] = l[2]
- else:
- #return l
- pass
+ type_arg = {} #'type': l[0], 'name': l[1]}+ type_arg['type'] = " ".join(l[:-1])
+ type_arg['name'] = l[-1]
+ # fix up type / name
+ if type_arg['name'].startswith('*'):+ # ['foo', '*name'] -> ['foo*', 'name']
+ type_arg['type'] += '*'
+ type_arg['name'] = type_arg['name'][1:]
+ if type_arg['type'].endswith(' *'):+ # ['foo *', 'name'] -> ['foo*', 'name']
+ type_arg['type'] = type_arg['type'].replace(' *','*')+ if type_arg['type'].startswith('const '):+ # ['foo *', 'name'] -> ['foo*', 'name']
+ type_arg['type'] = type_arg['type'].replace('const ','')return type_arg
def get_params(proto):
@@ -126,17 +128,29 @@
returns: ['int argc', 'char ** argv']
"""
import re
- paramregex = re.compile('[\(, ](\w+ \*?\*? ?\w+)[, \)]')- return paramregex.findall(proto)
+ paramregex = re.compile('.*\((.*)\);')+ a = paramregex.findall(proto)[0].split(', ')+ #a = [i.replace('const ', '') for i in a]+ return a
+def get_input_params(proto):
+ a = get_params(proto)
+ return [i.replace('const ', '') for i in a if (i.startswith('const ') or i.startswith('uint_t ') or i.startswith('smpl_t '))]+
+def get_output_params(proto):
+ a = get_params(proto)
+ return [i for i in a if not i.startswith('const ')][1:]+
def get_params_types_names(proto):
""" get the list of parameters from a function prototype
example: proto = "int main (int argc, char ** argv)"
returns: [['int', 'argc'], ['char **','argv']]
"""
- return list(map(split_type, get_params(proto)))
+ a = list(map(split_type, get_params(proto)))
+ #print proto, a
+ #import sys; sys.exit(1)
+ return a
-
class MappedObject(object):
def __init__(self, prototypes):
@@ -148,11 +162,16 @@
self.del_proto = prototypes['del'][0]
self.do_proto = prototypes['do'][0]
self.input_params = get_params_types_names(self.new_proto)
- self.input_params_list = "; ".join(get_params(self.new_proto))
+ self.input_params_list = "; ".join(get_input_params(self.new_proto))
self.outputs = get_params_types_names(self.do_proto)[2:]
- self.outputs_flat = get_params(self.do_proto)[2:]
- self.output_results = ", ".join(self.outputs_flat)
+ self.do_inputs = [get_params_types_names(self.do_proto)[1]]
+ self.do_outputs = get_params_types_names(self.do_proto)[2:]
+ self.outputs_flat = get_output_params(self.do_proto)
+ self.output_results = "; ".join(self.outputs_flat)
+ print "input_params", map(split_type, get_input_params(self.do_proto))
+ print "output_params", map(split_type, get_output_params(self.do_proto))
+
def gen_code(self):
out = ""
out += self.gen_struct()
@@ -177,17 +196,19 @@
{longname} *o;// input parameters
{input_params_list};+ // do input vectors
+ {do_inputs_list};// output results
{output_results}; }} Py_{shortname};"""
- return out.format(**self.__dict__)
+ return out.format(do_inputs_list = "; ".join(get_input_params(self.do_proto)), **self.__dict__)
def gen_doc(self):
out = """
// TODO: add documentation
static char Py_{shortname}_doc[] = \"undefined\";- """
+"""
return out.format(**self.__dict__)
def gen_new(self):
@@ -221,7 +242,7 @@
""".format(**self.__dict__)
params = self.input_params
for p in params:
- out += self.check_valid(p)
+ out += self.check_valid(p)
out += """
return (PyObject *)self;
}
@@ -289,6 +310,9 @@
out += """
// TODO get internal params after actual object creation?
"""
+ for input_param in self.do_inputs:
+ out += """
+ self->{0} = ({1})malloc(sizeof({2}));""".format(input_param['name'], input_param['type'], input_param['type'][:-1])out += """
// create outputs{output_create}""".format(output_create = output_create)
@@ -317,6 +341,9 @@
static void
Py_{shortname}_del (Py_{shortname} * self, PyObject * unused) {{""".format(**self.__dict__)+ for input_param in self.do_inputs:
+ out += """
+ free(self->{0[name]});""".format(input_param)for o in self.outputs:
name = o['name']
del_out = delfromtype_fn[o['type']]
@@ -331,39 +358,45 @@
return out
def gen_do(self):
- do_fn = get_name(self.do_proto)
- input_param = get_params_types_names(self.do_proto)[1];
- pytoaubio = pytoaubio_fn[input_param['type']]
output = self.outputs[0]
out = """
// do {shortname}static PyObject*
Py_{shortname}_do (Py_{shortname} * self, PyObject * args)-{{- PyObject * in_obj;
- {input_type} {input_name};-
- if (!PyArg_ParseTuple (args, "O", &in_obj)) {{+{{""".format(**self.__dict__)+ input_params = self.do_inputs
+ output_params = self.do_outputs
+ #print input_params
+ #print output_params
+ for input_param in input_params:
+ out += """
+ PyObject *py_{0};""".format(input_param['name'], input_param['type'])+ refs = ", ".join(["&py_%s" % p['name'] for p in input_params])
+ pyparamtypes = "".join([pyargparse_chars[p['type']] for p in input_params])
+ out += """
+ if (!PyArg_ParseTuple (args, "{pyparamtypes}", {refs})) {{return NULL;
- }}
- {input_name} = {pytoaubio} (in_obj); - if ({input_name} == NULL) {{+ }}""".format(refs = refs, pyparamtypes = pyparamtypes, **self.__dict__)
+ for p in input_params:
+ out += """
+ if (!{pytoaubio}(py_{0[name]}, self->{0[name]})) {{return NULL;
- }}
+ }}""".format(input_param, pytoaubio = pytoaubio_fn[input_param['type']])
+ do_fn = get_name(self.do_proto)
+ inputs = ", ".join(['self->'+p['name'] for p in input_params])
+ outputs = ", ".join(["self->%s" % p['name'] for p in self.do_outputs])
+ out += """
- {do_fn}(self->o, {input_name}, {outputs});+ {do_fn}(self->o, {inputs}, {outputs}); return (PyObject *) {aubiotonumpy} ({outputs});}}
-"""
- return out.format(do_fn = do_fn,
- shortname = self.prototypes['shortname'],
- input_name = input_param['name'],
- input_type= input_param['type'],
- pytoaubio = pytoaubio,
- outputs = ", ".join(["self->%s" % p['name'] for p in self.outputs]),
- aubiotonumpy = pyfromaubio_fn[output['type']],
- )
+""".format(
+ do_fn = do_fn,
+ aubiotonumpy = pyfromaubio_fn[output['type']],
+ inputs = inputs, outputs = outputs,
+ )
+ return out
def gen_set(self):
out = """
--- a/python/lib/gen_external.py
+++ b/python/lib/gen_external.py
@@ -116,7 +116,7 @@
print ( "{:15s} {:10s} {:s}".format(o, family, lib[o][family] ) )elif len(lib[o][family]) == 1:
print ( "{:15s} {:10s} {:s}".format(o, family, lib[o][family][0] ) )- else:
+ else:
print ( "{:15s} {:10s} {:d}".format(o, family, len(lib[o][family]) ) )"""
@@ -158,7 +158,7 @@
f.write(out)
print ("wrote %s" % output_file )sources_list.append(output_file)
-
+
objlist = "".join(["extern PyTypeObject Py_%sType;\n" % p for p in lib])
out = """
// generated list of objects created with gen_external.py
--
⑨