diff options
Diffstat (limited to 'Tools')
-rwxr-xr-x | Tools/clinic/clinic.py | 109 |
1 files changed, 49 insertions, 60 deletions
diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py index 8a2e601..ba7cb88 100755 --- a/Tools/clinic/clinic.py +++ b/Tools/clinic/clinic.py @@ -2493,12 +2493,12 @@ class bool_converter(CConverter): class char_converter(CConverter): type = 'char' - default_type = str + default_type = (bytes, bytearray) format_unit = 'c' c_ignored_default = "'\0'" def converter_init(self): - if isinstance(self.default, str) and (len(self.default) != 1): + if isinstance(self.default, self.default_type) and (len(self.default) != 1): fail("char_converter: illegal default value " + repr(self.default)) @@ -2531,18 +2531,18 @@ class unsigned_short_converter(CConverter): if not bitwise: fail("Unsigned shorts must be bitwise (for now).") -@add_legacy_c_converter('C', types='str') +@add_legacy_c_converter('C', types={'str'}) class int_converter(CConverter): type = 'int' default_type = int format_unit = 'i' c_ignored_default = "0" - def converter_init(self, *, types='int', type=None): - if types == 'str': + def converter_init(self, *, types={'int'}, type=None): + if types == {'str'}: self.format_unit = 'C' - elif types != 'int': - fail("int_converter: illegal 'types' argument") + elif types != {'int'}: + fail("int_converter: illegal 'types' argument " + repr(types)) if type != None: self.type = type @@ -2633,63 +2633,64 @@ class object_converter(CConverter): self.type = type -@add_legacy_c_converter('s#', length=True) -@add_legacy_c_converter('y', types="bytes") -@add_legacy_c_converter('y#', types="bytes", length=True) +# +# We define three string conventions for buffer types in the 'types' argument: +# 'buffer' : any object supporting the buffer interface +# 'rwbuffer': any object supporting the buffer interface, but must be writeable +# 'robuffer': any object supporting the buffer interface, but must not be writeable +# + +@add_legacy_c_converter('s#', types={"str", "robuffer"}, length=True) +@add_legacy_c_converter('y', types={"robuffer"}) +@add_legacy_c_converter('y#', types={"robuffer"}, length=True) @add_legacy_c_converter('z', nullable=True) -@add_legacy_c_converter('z#', nullable=True, length=True) +@add_legacy_c_converter('z#', types={"str", "robuffer"}, nullable=True, length=True) +# add_legacy_c_converter not supported for es, es#, et, et# +# because of their extra encoding argument class str_converter(CConverter): type = 'const char *' default_type = (str, Null, NoneType) format_unit = 's' - def converter_init(self, *, encoding=None, types="str", + def converter_init(self, *, encoding=None, types={"str"}, length=False, nullable=False, zeroes=False): - types = set(types.strip().split()) - bytes_type = {"bytes"} - str_type = {"str"} - all_3_type = {"bytearray"} | bytes_type | str_type - is_bytes = types == bytes_type - is_str = types == str_type - is_all_3 = types == all_3_type - self.length = bool(length) + + is_b_or_ba = types == {"bytes", "bytearray"} + is_str = types == {"str"} + is_robuffer = types == {"robuffer"} + is_str_or_robuffer = types == {"str", "robuffer"} + format_unit = None if encoding: self.encoding = encoding - if is_str and not (length or zeroes or nullable): + if is_str and not length and not zeroes and not nullable: format_unit = 'es' - elif is_all_3 and not (length or zeroes or nullable): - format_unit = 'et' - elif is_str and length and zeroes and not nullable: + elif is_str and length and zeroes and nullable: format_unit = 'es#' - elif is_all_3 and length and not (nullable or zeroes): + elif is_b_or_ba and not length and not zeroes and not nullable: + format_unit = 'et' + elif is_b_or_ba and length and zeroes and nullable: format_unit = 'et#' - if format_unit.endswith('#'): - fail("Sorry: code using format unit ", repr(format_unit), "probably doesn't work properly yet.\nGive Larry your test case and he'll it.") - # TODO set pointer to NULL - # TODO add cleanup for buffer - pass - else: if zeroes: fail("str_converter: illegal combination of arguments (zeroes is only legal with an encoding)") - if is_bytes and not (nullable or length): + if is_str and not length and not nullable: + format_unit = 's' + elif is_str and not length and nullable: + format_unit = 'z' + elif is_robuffer and not length and not nullable: format_unit = 'y' - elif is_bytes and length and not nullable: + elif is_robuffer and length and not nullable: format_unit = 'y#' - elif is_str and not (nullable or length): - format_unit = 's' - elif is_str and length and not nullable: + elif is_str_or_robuffer and length and not nullable: format_unit = 's#' - elif is_str and nullable and not length: - format_unit = 'z' - elif is_str and nullable and length: + elif is_str_or_robuffer and length and nullable: format_unit = 'z#' if not format_unit: @@ -2700,10 +2701,12 @@ class str_converter(CConverter): class PyBytesObject_converter(CConverter): type = 'PyBytesObject *' format_unit = 'S' + # types = {'bytes'} class PyByteArrayObject_converter(CConverter): type = 'PyByteArrayObject *' format_unit = 'Y' + # types = {'bytearray'} class unicode_converter(CConverter): type = 'PyObject *' @@ -2725,43 +2728,29 @@ class Py_UNICODE_converter(CConverter): self.length = True self.format_unit = format_unit -# -# We define three string conventions for buffer types in the 'types' argument: -# 'buffer' : any object supporting the buffer interface -# 'rwbuffer': any object supporting the buffer interface, but must be writeable -# 'robuffer': any object supporting the buffer interface, but must not be writeable -# -@add_legacy_c_converter('s*', types='str bytes bytearray buffer') -@add_legacy_c_converter('z*', types='str bytes bytearray buffer', nullable=True) -@add_legacy_c_converter('w*', types='bytearray rwbuffer') +@add_legacy_c_converter('s*', types={'str', 'buffer'}) +@add_legacy_c_converter('z*', types={'str', 'buffer'}, nullable=True) +@add_legacy_c_converter('w*', types={'rwbuffer'}) class Py_buffer_converter(CConverter): type = 'Py_buffer' format_unit = 'y*' impl_by_reference = True c_ignored_default = "{NULL, NULL}" - def converter_init(self, *, types='bytes bytearray buffer', nullable=False): + def converter_init(self, *, types={'buffer'}, nullable=False): if self.default not in (unspecified, None): fail("The only legal default value for Py_buffer is None.") self.c_default = self.c_ignored_default - types = set(types.strip().split()) - bytes_type = {'bytes'} - bytearray_type = {'bytearray'} - buffer_type = {'buffer'} - rwbuffer_type = {'rwbuffer'} - robuffer_type = {'robuffer'} - str_type = {'str'} - bytes_bytearray_buffer_type = bytes_type | bytearray_type | buffer_type format_unit = None - if types == (str_type | bytes_bytearray_buffer_type): + if types == {'str', 'buffer'}: format_unit = 's*' if not nullable else 'z*' else: if nullable: fail('Py_buffer_converter: illegal combination of arguments (nullable=True)') - elif types == (bytes_bytearray_buffer_type): + elif types == {'buffer'}: format_unit = 'y*' - elif types == (bytearray_type | rwbuffer_type): + elif types == {'rwbuffer'}: format_unit = 'w*' if not format_unit: fail("Py_buffer_converter: illegal combination of arguments") |