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Merging 'master' into 'wrap'

release/4.3a0
Varun Agrawal 2021-04-20 17:05:32 -04:00
parent e9202b836f 048666ed34
commit 31635bedbd
21 changed files with 399 additions and 109 deletions
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38
wrap/CMakeLists.txt
View File

@ -35,17 +35,19 @@ configure_package_config_file(
INSTALL_INCLUDE_DIR
INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
message(STATUS "Package config : ${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}")
# Set all the install paths
set(GTWRAP_CMAKE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR})
set(GTWRAP_LIB_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR})
set(GTWRAP_BIN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${INSTALL_BIN_DIR})
set(GTWRAP_INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR})
# ##############################################################################
# Install the package
message(STATUS "CMake : ${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}")
# Install CMake scripts to the standard CMake script directory.
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/cmake/gtwrapConfig.cmake
cmake/MatlabWrap.cmake cmake/PybindWrap.cmake cmake/GtwrapUtils.cmake
DESTINATION "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cmake/gtwrapConfig.cmake
cmake/MatlabWrap.cmake cmake/PybindWrap.cmake
cmake/GtwrapUtils.cmake DESTINATION "${GTWRAP_CMAKE_INSTALL_DIR}")
# Configure the include directory for matlab.h This allows the #include to be
# either gtwrap/matlab.h, wrap/matlab.h or something custom.
@ -60,24 +62,26 @@ configure_file(${PROJECT_SOURCE_DIR}/templates/matlab_wrapper.tpl.in
# Install the gtwrap python package as a directory so it can be found by CMake
# for wrapping.
message(STATUS "Lib path : ${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}")
install(DIRECTORY gtwrap
DESTINATION "${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}")
install(DIRECTORY gtwrap DESTINATION "${GTWRAP_LIB_INSTALL_DIR}")
# Install pybind11 directory to `CMAKE_INSTALL_PREFIX/lib/gtwrap/pybind11` This
# will allow the gtwrapConfig.cmake file to load it later.
install(DIRECTORY pybind11
DESTINATION "${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}")
install(DIRECTORY pybind11 DESTINATION "${GTWRAP_LIB_INSTALL_DIR}")
# Install wrapping scripts as binaries to `CMAKE_INSTALL_PREFIX/bin` so they can
# be invoked for wrapping. We use DESTINATION (instead of TYPE) so we can
# support older CMake versions.
message(STATUS "Bin path : ${CMAKE_INSTALL_PREFIX}/${INSTALL_BIN_DIR}")
install(PROGRAMS scripts/pybind_wrap.py scripts/matlab_wrap.py
DESTINATION "${CMAKE_INSTALL_PREFIX}/${INSTALL_BIN_DIR}")
DESTINATION "${GTWRAP_BIN_INSTALL_DIR}")
# Install the matlab.h file to `CMAKE_INSTALL_PREFIX/lib/gtwrap/matlab.h`.
message(
STATUS "Header path : ${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR}")
install(FILES matlab.h
DESTINATION "${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR}")
install(FILES matlab.h DESTINATION "${GTWRAP_INCLUDE_INSTALL_DIR}")
string(ASCII 27 Esc)
set(gtwrap "${Esc}[1;36mgtwrap${Esc}[m")
message(STATUS "${gtwrap} Package config : ${GTWRAP_CMAKE_INSTALL_DIR}")
message(STATUS "${gtwrap} version : ${PROJECT_VERSION}")
message(STATUS "${gtwrap} CMake path : ${GTWRAP_CMAKE_INSTALL_DIR}")
message(STATUS "${gtwrap} library path : ${GTWRAP_LIB_INSTALL_DIR}")
message(STATUS "${gtwrap} binary path : ${GTWRAP_BIN_INSTALL_DIR}")
message(STATUS "${gtwrap} header path : ${GTWRAP_INCLUDE_INSTALL_DIR}")

2
wrap/gtwrap/interface_parser/__init__.py
View File

@ -11,10 +11,12 @@ Author: Duy Nguyen Ta, Fan Jiang, Matthew Sklar, Varun Agrawal, and Frank Dellae
"""
import sys
import pyparsing
from .classes import *
from .declaration import *
from .enum import *
from .function import *
from .module import *
from .namespace import *

42
wrap/gtwrap/interface_parser/classes.py
View File

@ -12,13 +12,15 @@ Author: Duy Nguyen Ta, Fan Jiang, Matthew Sklar, Varun Agrawal, and Frank Dellae
from typing import Iterable, List, Union
from pyparsing import Optional, ZeroOrMore, Literal
from pyparsing import Literal, Optional, ZeroOrMore
from .enum import Enum
from .function import ArgumentList, ReturnType
from .template import Template
from .tokens import (CLASS, COLON, CONST, IDENT, LBRACE, LPAREN, RBRACE,
RPAREN, SEMI_COLON, STATIC, VIRTUAL, OPERATOR)
from .type import TemplatedType, Type, Typename
from .tokens import (CLASS, COLON, CONST, IDENT, LBRACE, LPAREN, OPERATOR,
RBRACE, RPAREN, SEMI_COLON, STATIC, VIRTUAL)
from .type import TemplatedType, Typename
from .utils import collect_namespaces
from .variable import Variable
@ -200,21 +202,6 @@ class Operator:
)
def collect_namespaces(obj):
"""
Get the chain of namespaces from the lowest to highest for the given object.
Args:
obj: Object of type Namespace, Class or InstantiatedClass.
"""
namespaces = []
ancestor = obj.parent
while ancestor and ancestor.name:
namespaces = [ancestor.name] + namespaces
ancestor = ancestor.parent
return [''] + namespaces
class Class:
"""
Rule to parse a class defined in the interface file.
@ -230,9 +217,13 @@ class Class:
"""
Rule for all the members within a class.
"""
rule = ZeroOrMore(Constructor.rule ^ StaticMethod.rule ^ Method.rule
^ Variable.rule ^ Operator.rule).setParseAction(
lambda t: Class.Members(t.asList()))
rule = ZeroOrMore(Constructor.rule #
^ StaticMethod.rule #
^ Method.rule #
^ Variable.rule #
^ Operator.rule #
^ Enum.rule #
).setParseAction(lambda t: Class.Members(t.asList()))
def __init__(self,
members: List[Union[Constructor, Method, StaticMethod,
@ -242,6 +233,7 @@ class Class:
self.static_methods = []
self.properties = []
self.operators = []
self.enums = []
for m in members:
if isinstance(m, Constructor):
self.ctors.append(m)
@ -253,6 +245,8 @@ class Class:
self.properties.append(m)
elif isinstance(m, Operator):
self.operators.append(m)
elif isinstance(m, Enum):
self.enums.append(m)
_parent = COLON + (TemplatedType.rule ^ Typename.rule)("parent_class")
rule = (
@ -275,6 +269,7 @@ class Class:
t.members.static_methods,
t.members.properties,
t.members.operators,
t.members.enums
))
def __init__(
@ -288,6 +283,7 @@ class Class:
static_methods: List[StaticMethod],
properties: List[Variable],
operators: List[Operator],
enums: List[Enum],
parent: str = '',
):
self.template = template
@ -312,6 +308,8 @@ class Class:
self.static_methods = static_methods
self.properties = properties
self.operators = operators
self.enums = enums
self.parent = parent
# Make sure ctors' names and class name are the same.

70
wrap/gtwrap/interface_parser/enum.py Normal file
View File

@ -0,0 +1,70 @@
"""
GTSAM Copyright 2010-2020, Georgia Tech Research Corporation,
Atlanta, Georgia 30332-0415
All Rights Reserved
See LICENSE for the license information
Parser class and rules for parsing C++ enums.
Author: Varun Agrawal
"""
from pyparsing import delimitedList
from .tokens import ENUM, IDENT, LBRACE, RBRACE, SEMI_COLON
from .type import Typename
from .utils import collect_namespaces
class Enumerator:
"""
Rule to parse an enumerator inside an enum.
"""
rule = (
IDENT("enumerator")).setParseAction(lambda t: Enumerator(t.enumerator))
def __init__(self, name):
self.name = name
def __repr__(self):
return "Enumerator: ({0})".format(self.name)
class Enum:
"""
Rule to parse enums defined in the interface file.
E.g.
```
enum Kind {
Dog,
Cat
};
```
"""
rule = (ENUM + IDENT("name") + LBRACE +
delimitedList(Enumerator.rule)("enumerators") + RBRACE +
SEMI_COLON).setParseAction(lambda t: Enum(t.name, t.enumerators))
def __init__(self, name, enumerators, parent=''):
self.name = name
self.enumerators = enumerators
self.parent = parent
def namespaces(self) -> list:
"""Get the namespaces which this class is nested under as a list."""
return collect_namespaces(self)
def cpp_typename(self):
"""
Return a Typename with the namespaces and cpp name of this
class.
"""
namespaces_name = self.namespaces()
namespaces_name.append(self.name)
return Typename(namespaces_name)
def __repr__(self):
return "Enum: {0}".format(self.name)

3
wrap/gtwrap/interface_parser/function.py
View File

@ -50,6 +50,9 @@ class Argument:
# This means a tuple has been passed so we convert accordingly
elif len(default) > 1:
default = tuple(default.asList())
else:
# set to None explicitly so we can support empty strings
default = None
self.default = default
self.parent: Union[ArgumentList, None] = None

10
wrap/gtwrap/interface_parser/module.py
View File

@ -12,14 +12,11 @@ Author: Duy Nguyen Ta, Fan Jiang, Matthew Sklar, Varun Agrawal, and Frank Dellae
# pylint: disable=unnecessary-lambda, unused-import, expression-not-assigned, no-else-return, protected-access, too-few-public-methods, too-many-arguments
import sys
import pyparsing # type: ignore
from pyparsing import (ParserElement, ParseResults, ZeroOrMore,
cppStyleComment, stringEnd)
from pyparsing import ParseResults, ZeroOrMore, cppStyleComment, stringEnd
from .classes import Class
from .declaration import ForwardDeclaration, Include
from .enum import Enum
from .function import GlobalFunction
from .namespace import Namespace
from .template import TypedefTemplateInstantiation
@ -44,7 +41,8 @@ class Module:
^ Class.rule #
^ TypedefTemplateInstantiation.rule #
^ GlobalFunction.rule #
^ Variable.rule #
^ Enum.rule #
^ Variable.rule #
^ Namespace.rule #
).setParseAction(lambda t: Namespace('', t.asList())) +
stringEnd)

4
wrap/gtwrap/interface_parser/namespace.py
View File

@ -18,6 +18,7 @@ from pyparsing import Forward, ParseResults, ZeroOrMore
from .classes import Class, collect_namespaces
from .declaration import ForwardDeclaration, Include
from .enum import Enum
from .function import GlobalFunction
from .template import TypedefTemplateInstantiation
from .tokens import IDENT, LBRACE, NAMESPACE, RBRACE
@ -68,7 +69,8 @@ class Namespace:
^ Class.rule #
^ TypedefTemplateInstantiation.rule #
^ GlobalFunction.rule #
^ Variable.rule #
^ Enum.rule #
^ Variable.rule #
^ rule #
)("content") # BR
+ RBRACE #

1
wrap/gtwrap/interface_parser/tokens.py
View File

@ -46,6 +46,7 @@ CONST, VIRTUAL, CLASS, STATIC, PAIR, TEMPLATE, TYPEDEF, INCLUDE = map(
"#include",
],
)
ENUM = Keyword("enum") ^ Keyword("enum class") ^ Keyword("enum struct")
NAMESPACE = Keyword("namespace")
BASIS_TYPES = map(
Keyword,

26
wrap/gtwrap/interface_parser/utils.py Normal file
View File

@ -0,0 +1,26 @@
"""
GTSAM Copyright 2010-2020, Georgia Tech Research Corporation,
Atlanta, Georgia 30332-0415
All Rights Reserved
See LICENSE for the license information
Various common utilities.
Author: Varun Agrawal
"""
def collect_namespaces(obj):
"""
Get the chain of namespaces from the lowest to highest for the given object.
Args:
obj: Object of type Namespace, Class, InstantiatedClass, or Enum.
"""
namespaces = []
ancestor = obj.parent
while ancestor and ancestor.name:
namespaces = [ancestor.name] + namespaces
ancestor = ancestor.parent
return [''] + namespaces

2
wrap/gtwrap/interface_parser/variable.py
View File

@ -46,6 +46,8 @@ class Variable:
self.name = name
if default:
self.default = default[0]
else:
self.default = None
self.parent = parent

139
wrap/gtwrap/pybind_wrapper.py
View File

@ -47,11 +47,15 @@ class PybindWrapper:
if names:
py_args = []
for arg in args_list.args_list:
if arg.default and isinstance(arg.default, str):
arg.default = "\"{arg.default}\"".format(arg=arg)
if isinstance(arg.default, str) and arg.default is not None:
# string default arg
arg.default = ' = "{arg.default}"'.format(arg=arg)
elif arg.default: # Other types
arg.default = ' = {arg.default}'.format(arg=arg)
else:
arg.default = ''
argument = 'py::arg("{name}"){default}'.format(
name=arg.name,
default=' = {0}'.format(arg.default) if arg.default else '')
name=arg.name, default='{0}'.format(arg.default))
py_args.append(argument)
return ", " + ", ".join(py_args)
else:
@ -61,7 +65,10 @@ class PybindWrapper:
"""Define the method signature types with the argument names."""
cpp_types = args_list.to_cpp(self.use_boost)
names = args_list.args_names()
types_names = ["{} {}".format(ctype, name) for ctype, name in zip(cpp_types, names)]
types_names = [
"{} {}".format(ctype, name)
for ctype, name in zip(cpp_types, names)
]
return ', '.join(types_names)
@ -69,14 +76,20 @@ class PybindWrapper:
"""Wrap the constructors."""
res = ""
for ctor in my_class.ctors:
res += (self.method_indent + '.def(py::init<{args_cpp_types}>()'
'{py_args_names})'.format(
args_cpp_types=", ".join(ctor.args.to_cpp(self.use_boost)),
py_args_names=self._py_args_names(ctor.args),
))
res += (
self.method_indent + '.def(py::init<{args_cpp_types}>()'
'{py_args_names})'.format(
args_cpp_types=", ".join(ctor.args.to_cpp(self.use_boost)),
py_args_names=self._py_args_names(ctor.args),
))
return res
def _wrap_method(self, method, cpp_class, prefix, suffix, method_suffix=""):
def _wrap_method(self,
method,
cpp_class,
prefix,
suffix,
method_suffix=""):
py_method = method.name + method_suffix
cpp_method = method.to_cpp()
@ -92,17 +105,20 @@ class PybindWrapper:
if cpp_method == "pickle":
if not cpp_class in self._serializing_classes:
raise ValueError("Cannot pickle a class which is not serializable")
raise ValueError(
"Cannot pickle a class which is not serializable")
pickle_method = self.method_indent + \
".def(py::pickle({indent} [](const {cpp_class} &a){{ /* __getstate__: Returns a string that encodes the state of the object */ return py::make_tuple(gtsam::serialize(a)); }},{indent} [](py::tuple t){{ /* __setstate__ */ {cpp_class} obj; gtsam::deserialize(t[0].cast<std::string>(), obj); return obj; }}))"
return pickle_method.format(cpp_class=cpp_class, indent=self.method_indent)
return pickle_method.format(cpp_class=cpp_class,
indent=self.method_indent)
is_method = isinstance(method, instantiator.InstantiatedMethod)
is_static = isinstance(method, parser.StaticMethod)
return_void = method.return_type.is_void()
args_names = method.args.args_names()
py_args_names = self._py_args_names(method.args)
args_signature_with_names = self._method_args_signature_with_names(method.args)
args_signature_with_names = self._method_args_signature_with_names(
method.args)
caller = cpp_class + "::" if not is_method else "self->"
function_call = ('{opt_return} {caller}{function_name}'
@ -136,7 +152,9 @@ class PybindWrapper:
if method.name == 'print':
# Redirect stdout - see pybind docs for why this is a good idea:
# https://pybind11.readthedocs.io/en/stable/advanced/pycpp/utilities.html#capturing-standard-output-from-ostream
ret = ret.replace('self->print', 'py::scoped_ostream_redirect output; self->print')
ret = ret.replace(
'self->print',
'py::scoped_ostream_redirect output; self->print')
# Make __repr__() call print() internally
ret += '''{prefix}.def("__repr__",
@ -156,7 +174,11 @@ class PybindWrapper:
return ret
def wrap_methods(self, methods, cpp_class, prefix='\n' + ' ' * 8, suffix=''):
def wrap_methods(self,
methods,
cpp_class,
prefix='\n' + ' ' * 8,
suffix=''):
"""
Wrap all the methods in the `cpp_class`.
@ -169,7 +191,8 @@ class PybindWrapper:
if method.name == 'insert' and cpp_class == 'gtsam::Values':
name_list = method.args.args_names()
type_list = method.args.to_cpp(self.use_boost)
if type_list[0].strip() == 'size_t': # inserting non-wrapped value types
# inserting non-wrapped value types
if type_list[0].strip() == 'size_t':
method_suffix = '_' + name_list[1].strip()
res += self._wrap_method(method=method,
cpp_class=cpp_class,
@ -186,15 +209,18 @@ class PybindWrapper:
return res
def wrap_variable(self, module, module_var, variable, prefix='\n' + ' ' * 8):
def wrap_variable(self,
module,
module_var,
variable,
prefix='\n' + ' ' * 8):
"""Wrap a variable that's not part of a class (i.e. global)
"""
return '{prefix}{module_var}.attr("{variable_name}") = {module}{variable_name};'.format(
prefix=prefix,
module=module,
module_var=module_var,
variable_name=variable.name
)
variable_name=variable.name)
def wrap_properties(self, properties, cpp_class, prefix='\n' + ' ' * 8):
"""Wrap all the properties in the `cpp_class`."""
@ -203,7 +229,8 @@ class PybindWrapper:
res += ('{prefix}.def_{property}("{property_name}", '
'&{cpp_class}::{property_name})'.format(
prefix=prefix,
property="readonly" if prop.ctype.is_const else "readwrite",
property="readonly"
if prop.ctype.is_const else "readwrite",
cpp_class=cpp_class,
property_name=prop.name,
))
@ -227,7 +254,8 @@ class PybindWrapper:
op.operator))
return res
def wrap_instantiated_class(self, instantiated_class):
def wrap_instantiated_class(
self, instantiated_class: instantiator.InstantiatedClass):
"""Wrap the class."""
module_var = self._gen_module_var(instantiated_class.namespaces())
cpp_class = instantiated_class.cpp_class()
@ -287,6 +315,18 @@ class PybindWrapper:
stl_class.properties, cpp_class),
))
def wrap_enum(self, enum, prefix='\n' + ' ' * 8):
"""Wrap an enum."""
module_var = self._gen_module_var(enum.namespaces())
cpp_class = enum.cpp_typename().to_cpp()
res = '\n py::enum_<{cpp_class}>({module_var}, "{enum.name}", py::arithmetic())'.format(
module_var=module_var, enum=enum, cpp_class=cpp_class)
for enumerator in enum.enumerators:
res += '{prefix}.value("{enumerator.name}", {cpp_class}::{enumerator.name})'.format(
prefix=prefix, enumerator=enumerator, cpp_class=cpp_class)
res += ";\n\n"
return res
def _partial_match(self, namespaces1, namespaces2):
for i in range(min(len(namespaces1), len(namespaces2))):
if namespaces1[i] != namespaces2[i]:
@ -294,6 +334,8 @@ class PybindWrapper:
return True
def _gen_module_var(self, namespaces):
"""Get the Pybind11 module name from the namespaces."""
# We skip the first value in namespaces since it is empty
sub_module_namespaces = namespaces[len(self.top_module_namespaces):]
return "m_{}".format('_'.join(sub_module_namespaces))
@ -317,7 +359,10 @@ class PybindWrapper:
if len(namespaces) < len(self.top_module_namespaces):
for element in namespace.content:
if isinstance(element, parser.Include):
includes += ("{}\n".format(element).replace('<', '"').replace('>', '"'))
include = "{}\n".format(element)
# replace the angle brackets with quotes
include = include.replace('<', '"').replace('>', '"')
includes += include
if isinstance(element, parser.Namespace):
(
wrapped_namespace,
@ -330,34 +375,40 @@ class PybindWrapper:
module_var = self._gen_module_var(namespaces)
if len(namespaces) > len(self.top_module_namespaces):
wrapped += (' ' * 4 + 'pybind11::module {module_var} = '
'{parent_module_var}.def_submodule("{namespace}", "'
'{namespace} submodule");\n'.format(
module_var=module_var,
namespace=namespace.name,
parent_module_var=self._gen_module_var(namespaces[:-1]),
))
wrapped += (
' ' * 4 + 'pybind11::module {module_var} = '
'{parent_module_var}.def_submodule("{namespace}", "'
'{namespace} submodule");\n'.format(
module_var=module_var,
namespace=namespace.name,
parent_module_var=self._gen_module_var(
namespaces[:-1]),
))
# Wrap an include statement, namespace, class or enum
for element in namespace.content:
if isinstance(element, parser.Include):
includes += ("{}\n".format(element).replace('<', '"').replace('>', '"'))
include = "{}\n".format(element)
# replace the angle brackets with quotes
include = include.replace('<', '"').replace('>', '"')
includes += include
elif isinstance(element, parser.Namespace):
(
wrapped_namespace,
includes_namespace,
) = self.wrap_namespace( # noqa
wrapped_namespace, includes_namespace = self.wrap_namespace(
element)
wrapped += wrapped_namespace
includes += includes_namespace
elif isinstance(element, instantiator.InstantiatedClass):
wrapped += self.wrap_instantiated_class(element)
elif isinstance(element, parser.Variable):
wrapped += self.wrap_variable(
module=self._add_namespaces('', namespaces),
module_var=module_var,
variable=element,
prefix='\n' + ' ' * 4
)
module = self._add_namespaces('', namespaces)
wrapped += self.wrap_variable(module=module,
module_var=module_var,
variable=element,
prefix='\n' + ' ' * 4)
elif isinstance(element, parser.Enum):
wrapped += self.wrap_enum(element)
# Global functions.
all_funcs = [
@ -388,7 +439,8 @@ class PybindWrapper:
cpp_class=cpp_class,
new_name=new_name,
)
boost_class_export += "BOOST_CLASS_EXPORT({new_name})\n".format(new_name=new_name, )
boost_class_export += "BOOST_CLASS_EXPORT({new_name})\n".format(
new_name=new_name, )
holder_type = "PYBIND11_DECLARE_HOLDER_TYPE(TYPE_PLACEHOLDER_DONOTUSE, " \
"{shared_ptr_type}::shared_ptr<TYPE_PLACEHOLDER_DONOTUSE>);"
@ -398,7 +450,8 @@ class PybindWrapper:
include_boost=include_boost,
module_name=self.module_name,
includes=includes,
holder_type=holder_type.format(shared_ptr_type=('boost' if self.use_boost else 'std'))
holder_type=holder_type.format(
shared_ptr_type=('boost' if self.use_boost else 'std'))
if self.use_boost else "",
wrapped_namespace=wrapped_namespace,
boost_class_export=boost_class_export,

6
wrap/gtwrap/template_instantiator.py
View File

@ -266,7 +266,7 @@ class InstantiatedClass(parser.Class):
"""
Instantiate the class defined in the interface file.
"""
def __init__(self, original, instantiations=(), new_name=''):
def __init__(self, original: parser.Class, instantiations=(), new_name=''):
"""
Template <T, U>
Instantiations: [T1, U1]
@ -302,6 +302,9 @@ class InstantiatedClass(parser.Class):
# Instantiate all operator overloads
self.operators = self.instantiate_operators(typenames)
# Set enums
self.enums = original.enums
# Instantiate all instance methods
instantiated_methods = \
self.instantiate_class_templates_in_methods(typenames)
@ -330,6 +333,7 @@ class InstantiatedClass(parser.Class):
self.static_methods,
self.properties,
self.operators,
self.enums,
parent=self.parent,
)

1
wrap/templates/pybind_wrapper.tpl.example
View File

@ -5,6 +5,7 @@
#include <pybind11/pybind11.h>
#include <pybind11/operators.h>
#include <pybind11/iostream.h>
#include <pybind11/functional.h>
#include "gtsam/base/serialization.h"
#include "gtsam/nonlinear/utilities.h" // for RedirectCout.

5
wrap/tests/expected/matlab/functions_wrapper.cpp
View File

@ -204,9 +204,10 @@ void DefaultFuncInt_8(int nargout, mxArray *out[], int nargin, const mxArray *in
}
void DefaultFuncString_9(int nargout, mxArray *out[], int nargin, const mxArray *in[])
{
checkArguments("DefaultFuncString",nargout,nargin,1);
checkArguments("DefaultFuncString",nargout,nargin,2);
string& s = *unwrap_shared_ptr< string >(in[0], "ptr_string");
DefaultFuncString(s);
string& name = *unwrap_shared_ptr< string >(in[1], "ptr_string");
DefaultFuncString(s,name);
}
void DefaultFuncObj_10(int nargout, mxArray *out[], int nargin, const mxArray *in[])
{

51
wrap/tests/expected/python/enum_pybind.cpp Normal file
View File

@ -0,0 +1,51 @@
#include <pybind11/eigen.h>
#include <pybind11/stl_bind.h>
#include <pybind11/pybind11.h>
#include <pybind11/operators.h>
#include "gtsam/nonlinear/utilities.h" // for RedirectCout.
#include "wrap/serialization.h"
#include <boost/serialization/export.hpp>
using namespace std;
namespace py = pybind11;
PYBIND11_MODULE(enum_py, m_) {
m_.doc() = "pybind11 wrapper of enum_py";
py::enum_<Kind>(m_, "Kind", py::arithmetic())
.value("Dog", Kind::Dog)
.value("Cat", Kind::Cat);
pybind11::module m_gtsam = m_.def_submodule("gtsam", "gtsam submodule");
py::enum_<gtsam::VerbosityLM>(m_gtsam, "VerbosityLM", py::arithmetic())
.value("SILENT", gtsam::VerbosityLM::SILENT)
.value("SUMMARY", gtsam::VerbosityLM::SUMMARY)
.value("TERMINATION", gtsam::VerbosityLM::TERMINATION)
.value("LAMBDA", gtsam::VerbosityLM::LAMBDA)
.value("TRYLAMBDA", gtsam::VerbosityLM::TRYLAMBDA)
.value("TRYCONFIG", gtsam::VerbosityLM::TRYCONFIG)
.value("DAMPED", gtsam::VerbosityLM::DAMPED)
.value("TRYDELTA", gtsam::VerbosityLM::TRYDELTA);
py::class_<gtsam::Pet, std::shared_ptr<gtsam::Pet>>(m_gtsam, "Pet")
.def(py::init<const string&, Kind>(), py::arg("name"), py::arg("type"))
.def_readwrite("name", &gtsam::Pet::name)
.def_readwrite("type", &gtsam::Pet::type);
#include "python/specializations.h"
}

2
wrap/tests/expected/python/functions_pybind.cpp
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@ -31,7 +31,7 @@ PYBIND11_MODULE(functions_py, m_) {
m_.def("MultiTemplatedFunctionStringSize_tDouble",[](const T& x, size_t y){return ::MultiTemplatedFunction<string,size_t,double>(x, y);}, py::arg("x"), py::arg("y"));
m_.def("MultiTemplatedFunctionDoubleSize_tDouble",[](const T& x, size_t y){return ::MultiTemplatedFunction<double,size_t,double>(x, y);}, py::arg("x"), py::arg("y"));
m_.def("DefaultFuncInt",[](int a){ ::DefaultFuncInt(a);}, py::arg("a") = 123);
m_.def("DefaultFuncString",[](const string& s){ ::DefaultFuncString(s);}, py::arg("s") = "hello");
m_.def("DefaultFuncString",[](const string& s, const string& name){ ::DefaultFuncString(s, name);}, py::arg("s") = "hello", py::arg("name") = "");
m_.def("DefaultFuncObj",[](const gtsam::KeyFormatter& keyFormatter){ ::DefaultFuncObj(keyFormatter);}, py::arg("keyFormatter") = gtsam::DefaultKeyFormatter);
m_.def("TemplatedFunctionRot3",[](const gtsam::Rot3& t){ ::TemplatedFunction<Rot3>(t);}, py::arg("t"));

23
wrap/tests/fixtures/enum.i vendored Normal file
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@ -0,0 +1,23 @@
enum Kind { Dog, Cat };
namespace gtsam {
enum VerbosityLM {
SILENT,
SUMMARY,
TERMINATION,
LAMBDA,
TRYLAMBDA,
TRYCONFIG,
DAMPED,
TRYDELTA
};
class Pet {
enum Kind { Dog, Cat };
Pet(const string &name, Kind type);
string name;
Kind type;
};
} // namespace gtsam

2
wrap/tests/fixtures/functions.i vendored
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@ -29,5 +29,5 @@ typedef TemplatedFunction<gtsam::Rot3> TemplatedFunctionRot3;
// Check default arguments
void DefaultFuncInt(int a = 123);
void DefaultFuncString(const string& s = "hello");
void DefaultFuncString(const string& s = "hello", const string& name = "");
void DefaultFuncObj(const gtsam::KeyFormatter& keyFormatter = gtsam::DefaultKeyFormatter);

8
wrap/tests/fixtures/special_cases.i vendored
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@ -26,3 +26,11 @@ class SfmTrack {
};
} // namespace gtsam
// class VariableIndex {
// VariableIndex();
// // template<T = {gtsam::SymbolicFactorGraph, gtsam::GaussianFactorGraph, gtsam::NonlinearFactorGraph, gtsam::FactorGraph}>
// VariableIndex(const T& graph);
// VariableIndex(const T& graph, size_t nVariables);
// };

62
wrap/tests/test_interface_parser.py
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@ -19,9 +19,10 @@ import unittest
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from gtwrap.interface_parser import (
ArgumentList, Class, Constructor, ForwardDeclaration, GlobalFunction,
Include, Method, Module, Namespace, Operator, ReturnType, StaticMethod,
TemplatedType, Type, TypedefTemplateInstantiation, Typename, Variable)
ArgumentList, Class, Constructor, Enum, Enumerator, ForwardDeclaration,
GlobalFunction, Include, Method, Module, Namespace, Operator, ReturnType,
StaticMethod, TemplatedType, Type, TypedefTemplateInstantiation, Typename,
Variable)
class TestInterfaceParser(unittest.TestCase):
@ -180,7 +181,7 @@ class TestInterfaceParser(unittest.TestCase):
def test_default_arguments(self):
"""Tests any expression that is a valid default argument"""
args = ArgumentList.rule.parseString(
"string s=\"hello\", int a=3, "
"string c = \"\", string s=\"hello\", int a=3, "
"int b, double pi = 3.1415, "
"gtsam::KeyFormatter kf = gtsam::DefaultKeyFormatter, "
"std::vector<size_t> p = std::vector<size_t>(), "
@ -188,22 +189,21 @@ class TestInterfaceParser(unittest.TestCase):
)[0].args_list
# Test for basic types
self.assertEqual(args[0].default, "hello")
self.assertEqual(args[1].default, 3)
# '' is falsy so we can check against it
self.assertEqual(args[2].default, '')
self.assertFalse(args[2].default)
self.assertEqual(args[0].default, "")
self.assertEqual(args[1].default, "hello")
self.assertEqual(args[2].default, 3)
# No default argument should set `default` to None
self.assertIsNone(args[3].default)
self.assertEqual(args[3].default, 3.1415)
self.assertEqual(args[4].default, 3.1415)
# Test non-basic type
self.assertEqual(repr(args[4].default.typename),
self.assertEqual(repr(args[5].default.typename),
'gtsam::DefaultKeyFormatter')
# Test templated type
self.assertEqual(repr(args[5].default.typename), 'std::vector<size_t>')
self.assertEqual(repr(args[6].default.typename), 'std::vector<size_t>')
# Test for allowing list as default argument
print(args)
self.assertEqual(args[6].default, (1, 2, 'name', "random", 3.1415))
self.assertEqual(args[7].default, (1, 2, 'name', "random", 3.1415))
def test_return_type(self):
"""Test ReturnType"""
@ -424,6 +424,17 @@ class TestInterfaceParser(unittest.TestCase):
self.assertEqual(["gtsam"],
ret.parent_class.instantiations[0].namespaces)
def test_class_with_enum(self):
"""Test for class with nested enum."""
ret = Class.rule.parseString("""
class Pet {
Pet(const string &name, Kind type);
enum Kind { Dog, Cat };
};
""")[0]
self.assertEqual(ret.name, "Pet")
self.assertEqual(ret.enums[0].name, "Kind")
def test_include(self):
"""Test for include statements."""
include = Include.rule.parseString(
@ -460,12 +471,33 @@ class TestInterfaceParser(unittest.TestCase):
self.assertEqual(variable.ctype.typename.name, "string")
self.assertEqual(variable.default, 9.81)
variable = Variable.rule.parseString("const string kGravity = 9.81;")[0]
variable = Variable.rule.parseString(
"const string kGravity = 9.81;")[0]
self.assertEqual(variable.name, "kGravity")
self.assertEqual(variable.ctype.typename.name, "string")
self.assertTrue(variable.ctype.is_const)
self.assertEqual(variable.default, 9.81)
def test_enumerator(self):
"""Test for enumerator."""
enumerator = Enumerator.rule.parseString("Dog")[0]
self.assertEqual(enumerator.name, "Dog")
enumerator = Enumerator.rule.parseString("Cat")[0]
self.assertEqual(enumerator.name, "Cat")
def test_enum(self):
"""Test for enums."""
enum = Enum.rule.parseString("""
enum Kind {
Dog,
Cat
};
""")[0]
self.assertEqual(enum.name, "Kind")
self.assertEqual(enum.enumerators[0].name, "Dog")
self.assertEqual(enum.enumerators[1].name, "Cat")
def test_namespace(self):
"""Test for namespace parsing."""
namespace = Namespace.rule.parseString("""

11
wrap/tests/test_pybind_wrapper.py
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@ -158,6 +158,17 @@ class TestWrap(unittest.TestCase):
self.compare_and_diff('special_cases_pybind.cpp', output)
def test_enum(self):
"""
Test if enum generation is correct.
"""
with open(osp.join(self.INTERFACE_DIR, 'enum.i'), 'r') as f:
content = f.read()
output = self.wrap_content(content, 'enum_py',
self.PYTHON_ACTUAL_DIR)
self.compare_and_diff('enum_pybind.cpp', output)
if __name__ == '__main__':
unittest.main()