Exemple #1
0
def generate(fp):
    mod = pybindgen.Module('classes')
    mod.add_include('"classes.hpp"')
    namespace = mod.add_cpp_namespace('classes')

    class1 = namespace.add_class('Class1')
    class1.add_enum('DIRECTION', ['UP', 'DOWN', 'LEFT', 'RIGHT'])
    #    class1.add_function('AcceptEnum', None, [param('MyEnum_e', 'value')])

    class1.add_instance_attribute('m_flag', 'int')
    class1.add_constructor([param('int', 'flag')])
    class1.add_constructor([])
    class1.add_method('Method1', None, [])

    sclass = namespace.add_class("Singleton", is_singleton=True)
    sclass.add_method("getReference",
                      retval("classes::Singleton&", caller_owns_return=True),
                      [],
                      is_static=True)

    #    mod.add_class('Class1',
    #                  memory_policy=cppclass.ReferenceCountingMethodsPolicy(
    #                      incref_method='Ref',
    #                      decref_method='Unref',
    #                      peekref_method='PeekRef')
    #    )
    #    mod.add_function('DoSomething', retval('Class1 *', caller_owns_return=False), [])

    mod.generate(fp)
def Generate(cxxRootNode):
    from ..cppmodel.CxxNode import Generator
    from ..cppmodel.CxxFunction import CxxFunction
    from ..cppmodel.CxxClass import CxxClass
    from ..cppmodel.CxxVariable import CxxVariable

    filePath = str(cxxRootNode)
    commonPrefix = os.path.commonprefix([filePath, __file__])
    relativePath = os.path.relpath(filePath, commonPrefix)
    fileBasePath, fileExt = os.path.splitext(relativePath)
    fileModuleName = fileBasePath.replace(os.path.sep, "_")

    pybindMod = pybindgen.Module(fileModuleName)
    # pybindMod.add_include('"shared/cube.h"')

    amountOfSymbolsAdded = 0;

    for node in cxxRootNode.forEachChild():
        if type(node) is CxxFunction:
            if node.generateFor & Generator.Python:
                amountOfSymbolsAdded += GenerateFunction(pybindMod, node)
        if type(node) is CxxClass:
            if node.generateFor & Generator.Python:
                amountOfSymbolsAdded += GenerateClass(node)
        if type(node) is CxxVariable:
            if node.generateFor & Generator.Python:
                amountOfSymbolsAdded += GenerateVariable(node)

    if amountOfSymbolsAdded > 0:
        output = io.StringIO()
        pybindMod.generate(output)

        return output.getvalue()
    else:
        return ""
def generate(file_):
    mod = pybindgen.Module('_rabinkarprh')
    mod.add_include('"rabinkarp.h"')
    mod.add_container('std::list<unsigned int>', 'unsigned int', 'list')
    mod.add_container('std::list<double>', 'double', 'list')

    cls = mod.add_class('RabinKarpHash')
    cls.add_constructor([
        pybindgen.param('int', 'my_window_size'),
        pybindgen.param('int', 'seed')
    ])
    cls.add_method('set_threshold', None,
                   [pybindgen.param('double', 'my_threshold')])
    cls.add_method('next_chunk_boundaries',
                   pybindgen.retval('std::list<unsigned int>'), [
                       pybindgen.param('const std::string*', 'content'),
                       pybindgen.param('const unsigned int', 'prepend_bytes')
                   ])

    cls = mod.add_class('RabinKarpMultiThresholdHash')
    cls.add_constructor([
        pybindgen.param('int', 'my_window_size'),
        pybindgen.param('int', 'seed'),
        pybindgen.param('std::list<double>', 'my_thresholds')
    ])
    cls.add_method('next_chunk_boundaries_with_thresholds',
                   pybindgen.retval('std::list<unsigned int>'), [
                       pybindgen.param('const std::string*', 'content'),
                       pybindgen.param('unsigned int', 'prepend_bytes')
                   ])

    mod.generate(file_)
Exemple #4
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def generate(fp):
    mod = pybindgen.Module('tutorial')
    mod.add_include('"tutorial.hpp"')
    namespace = mod.add_cpp_namespace('tutorial')

    namespace.add_enum('Color', ['RED', 'BLUE', 'WHITE'])
    #    mod.add_function('AcceptEnum', None, [param('MyEnum_e', 'value')])

    # default arguments
    namespace.add_function('UseDefaultArguments', 'double', [
        param('double', 'arg1', default_value='3.1415'),
        param('bool', 'arg2', default_value='true')
    ])

    # overloaded
    namespace.add_function('OverloadedFunction', None,
                           [param('const std::string &', 'name')])
    namespace.add_function('OverloadedFunction', None, [param('int', 'index')])

    # overloaded with default arguments
    namespace.add_function('UseDefaultOverload', 'int', [
        param('int', 'num'),
        param('int', 'offset', default_value='0'),
        param('int', 'stride', default_value='1')
    ])
    namespace.add_function('UseDefaultOverload', 'int', [
        param('double', 'type'),
        param('int', 'num'),
        param('int', 'offset', default_value='0'),
        param('int', 'stride', default_value='1')
    ])

    mod.generate(fp)
Exemple #5
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def generate(file_):
    print(os.getcwd())
    mod = pybindgen.Module('pythonCPPinterop')
    mod.add_include('"CppPythonCrossModule.h"')
    mod.add_function('PythonCPPRunAlphabeta', pybindgen.retval('double'), [
        pybindgen.param('std::string', 'boardstring'),
        pybindgen.param('int', 'depth'),
        pybindgen.param('std::string', 'player')
    ])
    mod.generate(file_)
Exemple #6
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def generate(fp):
    mod = pybindgen.Module('strings')
    mod.add_include('"strings.hpp"')
    mod.add_function('passChar', None, 
                     [pybindgen.param('char', 'status')])
    mod.add_function('returnChar', retval('char'), [])
    mod.add_function('returnStrings', None,
                     [param('std::string &', 'arg1', direction=Parameter.DIRECTION_OUT),
                      param('std::string &', 'arg2', direction=Parameter.DIRECTION_OUT)])

    mod.add_function('getConstStringAlloc',
                     retval('const std::string'), [])
    mod.add_function('getConstStringRefAlloc',
                     retval('const std::string &'), [])
#    mod.add_function('getConstStringPtrAlloc',
#                     retval('const std::string *'), [])
#pybindgen.typehandlers.base.TypeLookupError: ['std::string *']

    mod.generate(fp)
Exemple #7
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# from pybindgen/examples/buffer/modulegen.py
class BufferReturn(pybindgen.ReturnValue):
    CTYPES = []

    def __init__(self, ctype, length_expression):
        super().__init__(ctype, is_const=False)
        self.length_expression = length_expression

    def convert_c_to_python(self, wrapper):
        pybuf = wrapper.after_call.declare_variable("PyObject*", "pybuf")
        wrapper.after_call.write_code("%s = PyBuffer_FromReadWriteMemory(retval, %s);"
                                      % (pybuf, self.length_expression))
        wrapper.build_params.add_parameter("N", [pybuf], prepend=True)


mod = pybindgen.Module('discretization')
mod.add_include('"discretization.hh"')

mod.add_container('std::vector<double>', 'double', 'vector')  # declare a container only once

Vector = mod.add_class('Vector')
Vector.add_constructor([pybindgen.param('int', 'size'), pybindgen.param('double', 'value')])
Vector.add_constructor([pybindgen.param('const Vector&', 'othter')])

Vector.add_instance_attribute('dim', 'int', is_const=True)
Vector.add_method('scal', None, [pybindgen.param('double', 'val')])
Vector.add_method('axpy', None, [pybindgen.param('double', 'a'), pybindgen.param('const Vector&', 'x')])
Vector.add_method('dot', pybindgen.retval('double'), [pybindgen.param('const Vector&', 'other')], is_const=True)
Vector.add_method('data', BufferReturn('double*', 'self->obj->dim * sizeof(double)'), [])

DiffusionOperator = mod.add_class('DiffusionOperator')
#   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
#   OF THE POSSIBILITY OF SUCH DAMAGE.
#
#
# \file
# Python bindings for RnnLM.  These only correspond
# to basic evaluation functions, not training. By default
# the evaluations utilizes the -independent convention from
# the original rnnlm tool.  This is all we are interested in
# for G2P evaluations.
# Specifically this is the generator code for pybindgen.
import pybindgen
from pybindgen import param, retval
import sys

mod = pybindgen.Module('RnnLM')
mod.add_container('std::vector<std::string>', 'std::string', 'vector')
mod.add_container('std::vector<double>', 'double', 'vector')
struct = mod.add_struct('UttResult')
struct.add_constructor([])
struct.add_instance_attribute('sent_prob', 'double')
struct.add_instance_attribute('word_probs', 'std::vector<double>')
struct.add_instance_attribute('words', 'std::vector<std::string>')

mod.add_include('"RnnLMPy.h"')
klass = mod.add_class('RnnLMPy')
klass.add_constructor([param('std::string', 'rnnlm_file')])
klass.add_method('EvaluateSentence', retval('UttResult'),
                 [param('std::vector<std::string>', 'words')])

mod.generate(sys.stdout)
#the following conditions:
#
#The above copyright notice and this permission notice shall be
#included in all copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
#EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
#MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
#NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
#LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
#OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
#WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

import pybindgen, sys

pycastC = pybindgen.Module("pycastC")

## create the submodules of pycast
pycastC_errors = pycastC.add_cpp_namespace("errors")
pycastC_common = pycastC.add_cpp_namespace("common")
pycastC_methods = pycastC.add_cpp_namespace("methods")
pycastC_optimization = pycastC.add_cpp_namespace("optimization")

## pycast.errors
pycastC_errors.add_include('"pycast/errors/opt/baseerrormeasure.h"')
pycastC_errors_baseerrormeasure = pycastC_errors.add_cpp_namespace(
    "baseerrormeasure")
pycastC_errors_baseerrormeasure_BaseErrorMeasure = pycastC_errors_baseerrormeasure.add_cpp_namespace(
    "BaseErrorMeasure")

pycastC_errors_baseerrormeasure_BaseErrorMeasure.add_function(
import pybindgen
from pybindgen import param, retval
import sys

mod = pybindgen.Module('Phonetisaurus')
################################################
#PhonetisaurusOmega decoder wrapper
mod.add_include('"include/PhonetisaurusScript.h"')

#Build up the basic bits for the PathData return object
mod.add_container('std::vector<int>', 'int', 'vector' )
mod.add_container('std::vector<float>', 'float', 'vector' )

#Register the PathDataPy struct
struct = mod.add_struct('PathData')
struct.add_constructor([]) 
struct.add_instance_attribute ('PathWeight', 'float')
struct.add_instance_attribute ('PathWeights', 'std::vector<float>')
struct.add_instance_attribute ('ILabels', 'std::vector<int>')
struct.add_instance_attribute ('OLabels', 'std::vector<int>')
struct.add_instance_attribute ('Uniques', 'std::vector<int>')

#Register the vector<PathData> container
mod.add_container('std::vector<PathData>', 'PathData', 'vector' )

g2pklass = mod.add_class('PhonetisaurusScript')
std_exception = mod.add_exception('exception',
                                  foreign_cpp_namespace='std',
                                  message_rvalue='%(EXC)s.what()')

g2pklass.add_constructor([param('std::string', 'model')],
Exemple #11
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class BufferReturn(pybindgen.ReturnValue):
    CTYPES = []

    def __init__(self, ctype, length_expression):
        super().__init__(ctype, is_const=False)
        self.length_expression = length_expression

    def convert_c_to_python(self, wrapper):
        memview = wrapper.after_call.declare_variable("PyObject*", "memview")
        wrapper.after_call.write_code(
            "%s = PyMemoryView_FromMemory((char*)retval, %s, PyBUF_WRITE);" %
            (memview, self.length_expression))
        wrapper.build_params.add_parameter("N", [memview], prepend=True)


mod = pybindgen.Module('model')
mod.add_include('"model.hh"')

mod.add_container('std::vector<double>', 'double',
                  'vector')  # declare a container only once

Vector = mod.add_class('Vector')
Vector.add_constructor(
    [pybindgen.param('int', 'size'),
     pybindgen.param('double', 'value')])
Vector.add_constructor([pybindgen.param('const Vector&', 'othter')])

Vector.add_instance_attribute('dim', 'int', is_const=True)
Vector.add_method('scal', None, [pybindgen.param('double', 'val')])
Vector.add_method(
    'axpy', None,
Exemple #12
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import pybindgen
import sys

mod = pybindgen.Module('TestModule')

mod.add_include('"test.h"')

## no params no return
# mod.add_function('test_func', None, [])

## return value and multiple params
# modd.add_function('test_func', pybindgen.retval('int'), [pybindgen.param('int', 'a'), pybindgen.param('int', 'b')])

## param and return pointer
mod.add_function('test_func', pybindgen.retval('char*', caller_owns_return=False), [pybindgen.param('char*', 'txt', transfer_ownership=False)])

mod.generate(sys.stdout)
Exemple #13
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import pybindgen
import sys

mod = pybindgen.Module('MyModule')
mod.add_include('"my-module.h"')
mod.add_function('MyModuleDoAction', None, [])
mod.generate(sys.stdout)
Exemple #14
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import pybindgen
import sys

mod = pybindgen.Module('Maestro')
mod.add_include('"maestro.h"')
mod.add_function('maestroGetPosition', pybindgen.retval('int'), [
    pybindgen.param('int', 'fd'),
    pybindgen.param('unsigned char', 'channel')
])
mod.add_function('maestroSetTarget', pybindgen.retval('int'), [
    pybindgen.param('int', 'fd'),
    pybindgen.param('unsigned char', 'channel'),
    pybindgen.param('unsigned short', 'target')
])
mod.add_function('maestroSetSpeed', pybindgen.retval('int'), [
    pybindgen.param('int', 'fd'),
    pybindgen.param('unsigned char', 'channel'),
    pybindgen.param('unsigned short', 'target')
])
mod.add_function('maestroSetAccel', pybindgen.retval('int'), [
    pybindgen.param('int', 'fd'),
    pybindgen.param('unsigned char', 'channel'),
    pybindgen.param('unsigned short', 'target')
])
mod.add_function('maestroConnect', pybindgen.retval('int'),
                 [pybindgen.param('const char *', 'device')])
mod.generate(sys.stdout)