python/src/str.cpp at develop · spkersten/python · GitHub

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// Copyright David Abrahams 2004. Distributed under the Boost

// Software License, Version 1.0. (See accompanying

// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <boost/python/str.hpp>

#include <boost/python/extract.hpp>

#include <boost/python/ssize_t.hpp>

namespace boost { namespace python { namespace detail {

detail::new_reference str_base::call(object const& arg_)

{

return (detail::new_reference)PyObject_CallFunction(

#if PY_VERSION_HEX >= 0x03000000

(PyObject*)&PyUnicode_Type,

#else

(PyObject*)&PyString_Type,

#endif

const_cast<char*>("(O)"),

arg_.ptr());

}

str_base::str_base()

: object(detail::new_reference(

#if PY_VERSION_HEX >= 0x03000000

::PyUnicode_FromString("")

#else

::PyString_FromString("")

#endif

))

{}

str_base::str_base(const char* s)

: object(detail::new_reference(

#if PY_VERSION_HEX >= 0x03000000

::PyUnicode_FromString(s)

#else

::PyString_FromString(s)

#endif

))

{}

namespace {

ssize_t str_size_as_py_ssize_t(std::size_t n)

{

if (n > static_cast<std::size_t>(ssize_t_max))

{

throw std::range_error("str size > ssize_t_max");

}

return static_cast<ssize_t>(n);

}

} // namespace <anonymous>

str_base::str_base(char const* start, char const* finish)

: object(

detail::new_reference(

#if PY_VERSION_HEX >= 0x03000000

::PyUnicode_FromStringAndSize

#else

::PyString_FromStringAndSize

#endif

(start, str_size_as_py_ssize_t(finish - start))

)

{}

str_base::str_base(char const* start, std::size_t length) // new str

: object(

detail::new_reference(

#if PY_VERSION_HEX >= 0x03000000

::PyUnicode_FromStringAndSize

#else

::PyString_FromStringAndSize

#endif

( start, str_size_as_py_ssize_t(length) )

)

{}

str_base::str_base(object_cref other)

: object(str_base::call(other))

{}

#define BOOST_PYTHON_FORMAT_OBJECT(z, n, data) "O"

#define BOOST_PYTHON_OBJECT_PTR(z, n, data) , x##n .ptr()

#define BOOST_PYTHON_DEFINE_STR_METHOD(name, arity) \

str str_base:: name ( BOOST_PP_ENUM_PARAMS(arity, object_cref x) ) const \

{ \

return str(new_reference( \

expect_non_null( \

PyObject_CallMethod( \

this->ptr(), const_cast<char*>( #name ), \

const_cast<char*>( \

"(" BOOST_PP_REPEAT(arity, BOOST_PYTHON_FORMAT_OBJECT, _) ")") \

BOOST_PP_REPEAT_1(arity, BOOST_PYTHON_OBJECT_PTR, _))))); \

}

BOOST_PYTHON_DEFINE_STR_METHOD(capitalize, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(center, 1)

long str_base::count(object_cref sub) const

{

return extract<long>(this->attr("count")(sub));

}

long str_base::count(object_cref sub, object_cref start) const

{

return extract<long>(this->attr("count")(sub,start));

}

long str_base::count(object_cref sub, object_cref start, object_cref end) const

{

return extract<long>(this->attr("count")(sub,start,end));

}

#if PY_VERSION_HEX < 0x03000000

object str_base::decode() const

{

return this->attr("decode")();

}

object str_base::decode(object_cref encoding) const

{

return this->attr("decode")(encoding);

}

object str_base::decode(object_cref encoding, object_cref errors) const

{

return this->attr("decode")(encoding,errors);

}

#endif

object str_base::encode() const

{

return this->attr("encode")();

}

object str_base::encode(object_cref encoding) const

{

return this->attr("encode")(encoding);

}

object str_base::encode(object_cref encoding, object_cref errors) const

{

return this->attr("encode")(encoding,errors);

}

#if PY_VERSION_HEX >= 0x03000000

#define _BOOST_PYTHON_ASLONG PyLong_AsLong

#else

#define _BOOST_PYTHON_ASLONG PyInt_AsLong

#endif

bool str_base::endswith(object_cref suffix) const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("endswith")(suffix).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

BOOST_PYTHON_DEFINE_STR_METHOD(expandtabs, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(expandtabs, 1)

long str_base::find(object_cref sub) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("find")(sub).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::find(object_cref sub, object_cref start) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("find")(sub,start).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::find(object_cref sub, object_cref start, object_cref end) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("find")(sub,start,end).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::index(object_cref sub) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("index")(sub).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::index(object_cref sub, object_cref start) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("index")(sub,start).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::index(object_cref sub, object_cref start, object_cref end) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("index")(sub,start,end).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::isalnum() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("isalnum")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::isalpha() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("isalpha")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::isdigit() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("isdigit")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::islower() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("islower")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::isspace() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("isspace")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::istitle() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("istitle")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::isupper() const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("isupper")().ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

BOOST_PYTHON_DEFINE_STR_METHOD(join, 1)

BOOST_PYTHON_DEFINE_STR_METHOD(ljust, 1)

BOOST_PYTHON_DEFINE_STR_METHOD(lower, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(lstrip, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(replace, 2)

BOOST_PYTHON_DEFINE_STR_METHOD(replace, 3)

long str_base::rfind(object_cref sub) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("rfind")(sub).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::rfind(object_cref sub, object_cref start) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("rfind")(sub,start).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::rfind(object_cref sub, object_cref start, object_cref end) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("rfind")(sub,start,end).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::rindex(object_cref sub) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("rindex")(sub).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::rindex(object_cref sub, object_cref start) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("rindex")(sub,start).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

long str_base::rindex(object_cref sub, object_cref start, object_cref end) const

{

long result = _BOOST_PYTHON_ASLONG(this->attr("rindex")(sub,start,end).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

BOOST_PYTHON_DEFINE_STR_METHOD(rjust, 1)

BOOST_PYTHON_DEFINE_STR_METHOD(rstrip, 0)

list str_base::split() const

{

return list(this->attr("split")());

}

list str_base::split(object_cref sep) const

{

return list(this->attr("split")(sep));

}

list str_base::split(object_cref sep, object_cref maxsplit) const

{

return list(this->attr("split")(sep,maxsplit));

}

list str_base::splitlines() const

{

return list(this->attr("splitlines")());

}

list str_base::splitlines(object_cref keepends) const

{

return list(this->attr("splitlines")(keepends));

}

bool str_base::startswith(object_cref prefix) const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("startswith")(prefix).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::startswith(object_cref prefix, object_cref start) const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("startswith")(prefix,start).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

bool str_base::startswith(object_cref prefix, object_cref start, object_cref end) const

{

bool result = _BOOST_PYTHON_ASLONG(this->attr("startswith")(prefix,start,end).ptr());

if (PyErr_Occurred())

throw_error_already_set();

return result;

}

#undef _BOOST_PYTHON_ASLONG

BOOST_PYTHON_DEFINE_STR_METHOD(strip, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(swapcase, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(title, 0)

BOOST_PYTHON_DEFINE_STR_METHOD(translate, 1)

BOOST_PYTHON_DEFINE_STR_METHOD(translate, 2)

BOOST_PYTHON_DEFINE_STR_METHOD(upper, 0)

static struct register_str_pytype_ptr

{

register_str_pytype_ptr()

{

const_cast<converter::registration &>(

converter::registry::lookup(boost::python::type_id<boost::python::str>())

)

#if PY_VERSION_HEX >= 0x03000000

.m_class_object = &PyUnicode_Type;

#else

.m_class_object = &PyString_Type;

#endif

}

}register_str_pytype_ptr_;

}}} // namespace boost::python

python/src/str.cpp at develop · spkersten/python · GitHub

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