diff options
Diffstat (limited to 'Include/unicodeobject.h')
| -rw-r--r-- | Include/unicodeobject.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h index 09c9b21..f0c1905 100644 --- a/Include/unicodeobject.h +++ b/Include/unicodeobject.h @@ -908,7 +908,7 @@ typedef struct { /* minimum character (default: 127, ASCII) */ Py_UCS4 min_char; - /* If non-zero, overallocate the buffer by 25% (default: 0). */ + /* If non-zero, overallocate the buffer (default: 0). */ unsigned char overallocate; /* If readonly is 1, buffer is a shared string (cannot be modified) @@ -942,6 +942,23 @@ PyAPI_FUNC(int) _PyUnicodeWriter_PrepareInternal(_PyUnicodeWriter *writer, Py_ssize_t length, Py_UCS4 maxchar); +/* Prepare the buffer to have at least the kind KIND. + For example, kind=PyUnicode_2BYTE_KIND ensures that the writer will + support characters in range U+000-U+FFFF. + + Return 0 on success, raise an exception and return -1 on error. */ +#define _PyUnicodeWriter_PrepareKind(WRITER, KIND) \ + (assert((KIND) != PyUnicode_WCHAR_KIND), \ + (KIND) <= (WRITER)->kind \ + ? 0 \ + : _PyUnicodeWriter_PrepareKindInternal((WRITER), (KIND))) + +/* Don't call this function directly, use the _PyUnicodeWriter_PrepareKind() + macro instead. */ +PyAPI_FUNC(int) +_PyUnicodeWriter_PrepareKindInternal(_PyUnicodeWriter *writer, + enum PyUnicode_Kind kind); + /* Append a Unicode character. Return 0 on success, raise an exception and return -1 on error. */ PyAPI_FUNC(int) @@ -2261,6 +2278,10 @@ PyAPI_FUNC(PyObject*) _PyUnicode_FromId(_Py_Identifier*); /* Clear all static strings. */ PyAPI_FUNC(void) _PyUnicode_ClearStaticStrings(void); +/* Fast equality check when the inputs are known to be exact unicode types + and where the hash values are equal (i.e. a very probable match) */ +PyAPI_FUNC(int) _PyUnicode_EQ(PyObject *, PyObject *); + #ifdef __cplusplus } #endif |