Eolian: WIP

This commit is contained in:
Kai Huuhko 2014-09-25 18:31:27 +03:00
parent 0faee7c36e
commit 5fcb8fa569
4 changed files with 124 additions and 75 deletions

View File

@ -215,7 +215,7 @@ cdef extern from "Eolian.h":
Eolian_Function_Type eolian_function_type_get(const Eolian_Function *function_id)
Eolian_Object_Scope eolian_function_scope_get(const Eolian_Function *function_id)
Eina_Stringshare *eolian_function_name_get(const Eolian_Function *function_id)
Eina_Stringshare *eolian_function_full_c_name_get(const Eolian_Function *function_id, const char *prefix)
Eina_Stringshare *eolian_function_full_c_name_get(const Eolian_Function *function_id)
const Eolian_Function *eolian_class_function_get_by_name(const Eolian_Class *klass, const char *func_name, Eolian_Function_Type f_type)
Eina_Stringshare *eolian_function_legacy_get(const Eolian_Function *function_id, Eolian_Function_Type f_type)
Eina_Stringshare *eolian_function_description_get(const Eolian_Function *function_id, Eolian_Function_Type f_type)
@ -258,6 +258,7 @@ cdef extern from "Eolian.h":
const Eolian_Type *eolian_event_type_get(const Eolian_Event *event)
Eina_Stringshare *eolian_event_description_get(const Eolian_Event *event)
Eolian_Object_Scope eolian_event_scope_get(const Eolian_Event *event)
Eina_Stringshare *eolian_event_c_name_get(const Eolian_Event *event)
Eina_Bool eolian_class_ctor_enable_get(const Eolian_Class *klass)
Eina_Bool eolian_class_dtor_enable_get(const Eolian_Class *klass)
const Eolian_Type *eolian_type_alias_get_by_name(const char *name)

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@ -221,12 +221,12 @@ cdef Type eolian_type_to_python_obj(const Eolian_Type *o):
return ret
cdef TypeStructField eolian_type_struct_field_to_python_obj(const Eolian_Struct_Type_Field *o):
cdef TypeStructField ret = TypeStructField.__new__(Type)
cdef TypeStructField ret = TypeStructField.__new__(TypeStructField)
ret._set_obj(o)
return ret
cdef TypeEnumField eolian_type_enum_field_to_python_obj(const Eolian_Enum_Type_Field *o):
cdef TypeEnumField ret = TypeEnumField.__new__(Type)
cdef TypeEnumField ret = TypeEnumField.__new__(TypeEnumField)
ret._set_obj(o)
return ret
@ -934,8 +934,8 @@ cdef class Function(object):
def __get__(self):
return _ctouni(eolian_function_name_get(self.function_id))
def full_c_name_get(self, prefix):
"""Returns the full C name of a function (with prefix). It's here
property full_c_name:
"""Returns the full C name of a function. It's here
because the C API names are deduplicated (prefix of function and suffix
of prefix merge if applicable) and this helps generators not write the
same code over and over.
@ -946,12 +946,12 @@ cdef class Function(object):
:rtype: string
"""
if isinstance(prefix, unicode): prefix = PyUnicode_AsUTF8String(prefix)
cdef Eina_Stringshare *ret1
ret1 = eolian_function_full_c_name_get(self.function_id, prefix)
ret2 = _ctouni(ret1)
eina_stringshare_del(ret1)
return ret2
def __get__(self):
cdef Eina_Stringshare *ret1
ret1 = eolian_function_full_c_name_get(self.function_id)
ret2 = _ctouni(ret1)
eina_stringshare_del(ret1)
return ret2
def legacy_get(self, Eolian_Function_Type f_type):
"""Returns a legacy name for a function.
@ -1385,8 +1385,9 @@ cdef class Event(object):
def __repr__(self):
return (
"<%s (type=%s, description=%s, scope=%s)>" % (
self.name, self.type, self.description, self.scope
"<%s (type=%s, description=%s, scope=%s, c_name=%s)>" % (
self.name, self.type, self.description, self.scope,
self.c_name
))
property name:
@ -1425,6 +1426,21 @@ cdef class Event(object):
def __get__(self):
return ObjectScope(eolian_event_scope_get(self.event))
property c_name:
"""Returns the C name of an event
:return: the event C name
You're responsible for deleting the stringshare.
"""
def __get__(self):
cdef Eina_Stringshare *ret1
ret1 = eolian_event_c_name_get(self.event)
ret2 = _ctouni(ret1)
eina_stringshare_del(ret1)
return ret2
cdef class Type(object):
@ -1439,7 +1455,7 @@ cdef class Type(object):
pass
def __repr__(self):
return "<%s(%s, %s)>" % (
return "<%s(type=%s, description=%s)>" % (
self.name,
self.type, self.description
)
@ -1487,7 +1503,7 @@ cdef class Type(object):
"""
def __get__(self):
cdef EinaIterator ret = EinaIterator(unicode)
cdef EinaIterator ret = EinaIterator(Type)
ret._set_obj(eolian_type_arguments_get(self.tp))
return ret
@ -1510,7 +1526,7 @@ cdef class Type(object):
"""
def __get__(self):
cdef EinaIterator ret = EinaIterator(unicode)
cdef EinaIterator ret = EinaIterator(TypeStructField)
ret._set_obj(eolian_type_struct_fields_get(self.tp))
return ret

View File

@ -103,7 +103,7 @@ def convert_in_param(tp, name, is_nonull=None):
conv_t = ""
if not is_nonull:
key = "<{0}>if {1} is not None else NULL".format(c_type, name)
key = "<{0}>{1} if {1} is not None else NULL".format(c_type, name)
return conv_expr, conv_t, key

View File

@ -3,7 +3,7 @@
import os
import textwrap
import keyword
from traceback import format_exc
#from traceback import format_exc
from collections import Counter
@ -96,8 +96,19 @@ class Generator(object):
#self.write(docs, wrapped=True)
#self.write('"""')
def printout(self):
return "\n".join(self.result)
def printout(self, filepath=None):
result = "\n".join(self.result)
if filepath:
with open(filepath, "w") as f:
f.write(result.encode("utf-8"))
f.write("\n")
log.info(filepath + " written")
else:
print(result)
def clear(self):
self.result = []
self.level = 0
class PyxGenerator(Generator):
@ -139,14 +150,27 @@ class PyxGenerator(Generator):
self.dedent()
def c_call_write(self, c_name, c_params, ret_type=None, returns=None):
# TODO: Eina_Bool ret value, useful?
self.write("_eo_do_start(self.obj, NULL, EINA_FALSE, eina_main_loop_is(), NULL, NULL, 0)")
c_params = ", ".join(c_params)
#c_call = "eo_do(self.obj, %s(%s))" % (c_name, c_params)
c_call = "%s(%s)" % (c_name, c_params)
# TODO: Eina_Bool ret value from do_start, useful?
#self.write("_eo_do_start(self.obj, NULL, EINA_FALSE, eina_main_loop_is(), NULL, NULL, 0)")
self.write("_eo_do_start(self.obj, NULL, EINA_FALSE, CFILE, CFUNC, CLINE)")
c_call = ""
if ret_type:
c_call = "cdef " + ret_type + " " + self.RET_PARAM + " = " + "<{0}>".format(ret_type) + c_call
self.write(c_call)
c_call += "cdef " + ret_type + " " + self.RET_PARAM + " = " + "<{0}>".format(ret_type)
c_call += c_name + "("
if not c_params:
c_call += ")"
self.write(c_call)
else:
self.write(c_call)
self.indent()
for p in c_params:
self.write(p + ",")
self.write(")")
self.dedent()
self.write("_eo_do_end(self.obj)")
@ -161,21 +185,26 @@ class Function(object):
self.c_name = func.full_c_name_get(self.prefix)
self.c_params = []
ftypes = eolian.FunctionType
if (func.type == ftypes.PROP_SET or func.type == ftypes.PROPERTY) and not isget:
ret_type = func.return_type_get(eolian.FunctionType.PROP_SET)
self.c_name += "_set"
for p in func.parameters:
self.c_params.append((p.type.c_type, p.name))
if (func.type == ftypes.PROP_GET or func.type == ftypes.PROPERTY) and isget:
ret_type = func.return_type_get(eolian.FunctionType.PROP_GET)
self.c_name += "_get"
for p in func.parameters:
self.c_params.append((p.type.c_type + "*", p.name))
else:
ret_type = func.return_type_get(eolian.FunctionType.METHOD)
for p in func.parameters:
self.c_params.append((p.type.c_type, p.name))
self.c_ret_type = ret_type.c_type if ret_type.type != eolian.TypeType.UNKNOWN else "void"
self.c_params = []
for p in func.parameters:
self.c_params.append((p.type.c_type, p.name))
def cdef_generate(self, gen):
func = self.func
@ -243,37 +272,25 @@ class Function(object):
ret_type = func.return_type_get(eolian.FunctionType.METHOD)
if (func.type == ftypes.PROP_SET or func.type == ftypes.PROPERTY) and not self.isget:
py_name = "__set__"
c_name = "_".join((c_name, "set"))
conv_params = []
for p in func.property_values:
#assert p.direction == eolian.ParameterDir.IN, "prop %s setter has param other than IN" % (c_name)
for p in list(func.property_values) + list(func.property_keys):
conv_expr, c_type, name = convert_in_param(p.type, p.name, p.is_nonull)
conv_in_exps.append(conv_expr)
conv_params.append(p.name)
c_call_params.append(name)
assert conv_params, "params should not be empty for setter of: %s" % (func.name)
header_params = (("", "value"),)
ret_type = func.return_type_get(eolian.FunctionType.PROP_SET)
if (func.type == ftypes.PROP_GET or func.type == ftypes.PROPERTY) and self.isget:
py_name = "__get__"
c_name = "_".join((c_name, "get"))
for p in func.property_values:
#assert p.direction == eolian.ParameterDir.OUT, "prop %s getter has param other than OUT" % (c_name)
for p in list(func.property_values) + list(func.property_keys):
c_type = p.type.c_type
name = p.name
@ -439,6 +456,7 @@ class Class(object):
self.ctor = []
self.methods = []
self.props = []
self.events = []
self.default_ctor = None
self.header_path = None
@ -513,6 +531,10 @@ class Class(object):
generated_class_counter[cls.name] += 1
for event in cls.events:
print(event)
#self.events.append(Event(event))
return self
def cdefs_generate(self, gen):
@ -615,15 +637,23 @@ class File(object):
def cdefs_generate(self):
gen = self.pyxgen
gen.write('cdef extern from "Eina.h":')
gen.write('cdef extern from "*":')
gen.indent()
gen.write('Eina_Bool eina_main_loop_is(void)')
gen.dedent()
gen.write()
gen.write('struct CFILE "__FILE__"')
gen.write('struct CLINE "__LINE__"')
gen.write('struct CFUNC "__FUNCTION__"')
# gen.write('cdef extern from "Eina.h":')
# gen.indent()
# gen.write('Eina_Bool eina_main_loop_is(void)')
# gen.dedent()
# gen.write()
gen.write('cdef extern from "Eo.h":')
gen.indent()
gen.write('Eina_Bool _eo_do_start(const Eo *obj, const Eo_Class *cur_klass, Eina_Bool is_super, Eina_Bool is_main_loop, const char *file, const char *func, int line)')
#gen.write('Eina_Bool _eo_do_start(const Eo *obj, const Eo_Class *cur_klass, Eina_Bool is_super, Eina_Bool is_main_loop, const char *file, const char *func, int line)')
gen.write('Eina_Bool _eo_do_start(const Eo *obj, const Eo_Class *cur_klass, Eina_Bool is_super, const char *file, const char *func, int line)')
gen.write('void _eo_do_end(const Eo **ojb)')
gen.dedent()
gen.write()
@ -632,11 +662,28 @@ class File(object):
gen.indent()
for i in eolian.type_aliases_get_by_file(self.filepath):
print(i)
base = i.base_type
if base.type == eolian.TypeType.REGULAR:
gen.write("ctypedef %s %s" % (i.name, base.name))
elif base.type == eolian.TypeType.FUNCTION:
ret = base.return_type.c_type
if ret is None:
ret = "void"
gen.write("ctypedef %s (*%s)(%s)" % (
ret,
i.name,
", ".join([i.c_type for i in base.arguments])))
elif base.type == eolian.TypeType.STRUCT:
gen.write("ctypedef struct %s:" % (i.name))
gen.indent()
for f in base.struct_fields:
gen.write("%s %s" % (f.type.c_type, f.name))
gen.dedent()
print(i.name, i.full_name, i.filename, i.description, i.base_type)
for i in eolian.type_structs_get_by_file(self.filepath):
print(i)
print(i.name, i.full_name, i.filename, i.description)
for i in eolian.type_enums_get_by_file(self.filepath):
print(i)
print(i.name, i.full_name, i.filename, i.description)
self.gencls.cdefs_generate(gen)
@ -646,8 +693,6 @@ class File(object):
def pyx_generate(self):
self.gencls.pyx_generate(self.pyxgen)
#f_base = os.path.splitext(py_path)[0]
path = [args.output]
namespaces = []
for ns in self.cls.namespaces:
@ -660,39 +705,26 @@ class File(object):
path.append(filename)
pxi_path = os.path.join(*path)
o = self.pyxgen.printout()
if o:
with open(pxi_path, "w") as f:
f.write(o.encode("utf-8"))
log.info(pxi_path + " written")
self.pyxgen.printout(filepath=pxi_path)
def py_generate(self):
py_path = os.path.join(args.output, "__init__" + ".py")
if os.path.exists(py_path):
os.remove(py_path)
with open(py_path, "a") as py_f:
self.gencls.py_generate(self.pygen)
self.gencls.py_generate(self.pygen)
o = self.pygen.printout()
if o:
py_f.write(o.encode("utf-8"))
py_f.write("\n")
log.info(py_path + " appended")
self.pygen.printout(filepath=py_path)
class Alias(object):
class Event(object):
def __init__(self, event):
pass
def cdef_generate(self, gen):
pass
class Struct(object):
def cdef_generate(self, gen):
pass
class Enum(object):
def cdef_generate(self, gen):
def generate(self, gen):
pass