/
encoding.h
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/
encoding.h
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/* encoding.h
* Copyright (C) 2004-2007, Parrot Foundation.
* SVN Info
* $Id$
* Overview:
* This is the header for the generic encoding functions
* Data Structure and Algorithms:
* History:
* Notes:
* References:
*/
#ifndef PARROT_ENCODING_H_GUARD
#define PARROT_ENCODING_H_GUARD
#include "parrot/parrot.h"
typedef STRING * (*encoding_to_encoding_t)(PARROT_INTERP, NOTNULL(STRING *src), NULLOK(STRING *dest));
typedef UINTVAL (*encoding_get_codepoint_t)(PARROT_INTERP, const STRING *src, UINTVAL offset);
typedef void (*encoding_set_codepoint_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL codepoint);
typedef UINTVAL (*encoding_get_byte_t)(PARROT_INTERP, const STRING *src, UINTVAL offset);
typedef void (*encoding_set_byte_t)(PARROT_INTERP, const STRING *src, UINTVAL offset, UINTVAL count);
typedef STRING *(*encoding_get_codepoints_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL count);
typedef STRING *(*encoding_get_bytes_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL count);
typedef STRING *(*encoding_get_codepoints_inplace_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL count, STRING *dest_string);
typedef STRING *(*encoding_get_bytes_inplace_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL count, STRING *dest_string);
typedef void (*encoding_set_codepoints_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL count, STRING *new_bytes);
typedef void (*encoding_set_bytes_t)(PARROT_INTERP, STRING *src, UINTVAL offset, UINTVAL count, STRING *new_bytes);
typedef void (*encoding_become_encoding_t)(PARROT_INTERP, STRING *src);
typedef UINTVAL (*encoding_codepoints_t)(PARROT_INTERP, STRING *src);
typedef UINTVAL (*encoding_bytes_t)(PARROT_INTERP, STRING *src);
typedef UINTVAL (*encoding_find_cclass_t)(PARROT_INTERP, STRING *s, const INTVAL *typetable, INTVAL flags, UINTVAL offset, UINTVAL count);
/* iterator support */
struct string_iterator_t; /* s. parrot/string.h */
typedef void (*encoding_iter_init_t)(PARROT_INTERP, const STRING *src,
struct string_iterator_t *);
struct _encoding {
ARGIN(const char *name);
UINTVAL max_bytes_per_codepoint;
encoding_to_encoding_t to_encoding;
encoding_get_codepoint_t get_codepoint;
encoding_set_codepoint_t set_codepoint;
encoding_get_byte_t get_byte;
encoding_set_byte_t set_byte;
encoding_get_codepoints_t get_codepoints;
encoding_get_codepoints_inplace_t get_codepoints_inplace;
encoding_get_bytes_t get_bytes;
encoding_get_bytes_inplace_t get_bytes_inplace;
encoding_set_codepoints_t set_codepoints;
encoding_set_bytes_t set_bytes;
encoding_become_encoding_t become_encoding;
encoding_codepoints_t codepoints;
encoding_bytes_t bytes;
encoding_iter_init_t iter_init;
encoding_find_cclass_t find_cclass;
};
typedef struct _encoding ENCODING;
#if !defined PARROT_NO_EXTERN_ENCODING_PTRS
PARROT_DATA ENCODING *Parrot_fixed_8_encoding_ptr;
PARROT_DATA ENCODING *Parrot_utf8_encoding_ptr;
PARROT_DATA ENCODING *Parrot_utf16_encoding_ptr;
PARROT_DATA ENCODING *Parrot_ucs2_encoding_ptr;
PARROT_DATA ENCODING *Parrot_default_encoding_ptr;
#endif
#define PARROT_DEFAULT_ENCODING Parrot_fixed_8_encoding_ptr
#define PARROT_FIXED_8_ENCODING Parrot_fixed_8_encoding_ptr
#define PARROT_DEFAULT_FOR_UNICODE_ENCODING NULL
typedef INTVAL (*encoding_converter_t)(PARROT_INTERP, ENCODING *lhs, ENCODING *rhs);
/* HEADERIZER BEGIN: src/string/encoding.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
const ENCODING * Parrot_default_encoding(SHIM_INTERP);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CAN_RETURN_NULL
const char * Parrot_encoding_c_name(SHIM_INTERP, INTVAL number_of_encoding);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CAN_RETURN_NULL
STRING* Parrot_encoding_name(SHIM_INTERP, INTVAL number_of_encoding);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_encoding_number(PARROT_INTERP,
ARGIN(const STRING *encodingname))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_encoding_number_of_str(SHIM_INTERP, ARGIN(const STRING *src))
__attribute__nonnull__(2);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CAN_RETURN_NULL
const ENCODING * Parrot_find_encoding(SHIM_INTERP,
ARGIN(const char *encodingname))
__attribute__nonnull__(2);
PARROT_EXPORT
PARROT_DOES_NOT_RETURN
encoding_converter_t Parrot_find_encoding_converter(PARROT_INTERP,
ARGIN(ENCODING *lhs),
ARGIN(ENCODING *rhs))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CAN_RETURN_NULL
const ENCODING* Parrot_get_encoding(SHIM_INTERP, INTVAL number_of_encoding);
PARROT_EXPORT
PARROT_DOES_NOT_RETURN
PARROT_CANNOT_RETURN_NULL
const ENCODING * Parrot_load_encoding(PARROT_INTERP,
ARGIN(const char *encodingname))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
INTVAL Parrot_make_default_encoding(SHIM_INTERP,
SHIM(const char *encodingname),
ARGIN(ENCODING *encoding))
__attribute__nonnull__(3);
PARROT_EXPORT
PARROT_MALLOC
PARROT_CANNOT_RETURN_NULL
ENCODING * Parrot_new_encoding(SHIM_INTERP);
PARROT_EXPORT
INTVAL Parrot_register_encoding(PARROT_INTERP,
ARGIN(const char *encodingname),
ARGIN(ENCODING *encoding))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3);
void parrot_deinit_encodings(void);
void Parrot_str_internal_register_encoding_names(PARROT_INTERP)
__attribute__nonnull__(1);
#define ASSERT_ARGS_Parrot_default_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_encoding_c_name __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_encoding_name __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_encoding_number __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(encodingname)
#define ASSERT_ARGS_Parrot_encoding_number_of_str __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(src)
#define ASSERT_ARGS_Parrot_find_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(encodingname)
#define ASSERT_ARGS_Parrot_find_encoding_converter \
__attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(lhs) \
|| PARROT_ASSERT_ARG(rhs)
#define ASSERT_ARGS_Parrot_get_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_load_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(encodingname)
#define ASSERT_ARGS_Parrot_make_default_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(encoding)
#define ASSERT_ARGS_Parrot_new_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_register_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(encodingname) \
|| PARROT_ASSERT_ARG(encoding)
#define ASSERT_ARGS_parrot_deinit_encodings __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_str_internal_register_encoding_names \
__attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/string/encoding.c */
#define ENCODING_MAX_BYTES_PER_CODEPOINT(i, src) \
((src)->encoding)->max_bytes_per_codepoint
#define ENCODING_GET_CODEPOINT(i, src, offset) \
((src)->encoding)->get_codepoint((i), (src), (offset))
#define ENCODING_SET_CODEPOINT(i, src, offset, codepoint) \
((src)->encoding)->set_codepoint((i), (src), (offset), (codepoint))
#define ENCODING_GET_BYTE(i, src, offset) \
((src)->encoding)->get_byte((i), (src), (offset))
#define ENCODING_SET_BYTE(i, src, offset, value) \
((src)->encoding)->set_byte((i), (src), (offset), (value))
#define ENCODING_GET_CODEPOINTS(i, src, offset, count) \
((src)->encoding)->get_codepoints((i), (src), (offset), (count))
#define ENCODING_GET_CODEPOINTS_INPLACE(i, src, offset, count, dest) \
((src)->encoding)->get_codepoints_inplace((i), (src), (offset), (count), (dest))
#define ENCODING_GET_BYTES(i, src, offset, count) \
((src)->encoding)->get_bytes((i), (src), (offset), (count))
#define ENCODING_GET_BYTES_INPLACE(i, src, offset, count, dest) \
((src)->encoding)->get_bytes_inplace((i), (src), (offset), (count), (dest))
#define ENCODING_SET_CODEPOINTS(i, src, offset, count, newdata) \
((src)->encoding)->set_codepoints((i), (src), (offset), (count), (newdata))
#define ENCODING_SET_BYTES(i, src, offset, count, newdata) \
((src)->encoding)->set_bytes((i), (src), (offset), (count), (newdata))
#define ENCODING_BECOME_ENCODING(i, src) \
((src)->encoding)->become_encoding((i), (src))
#define ENCODING_CODEPOINTS(i, src) \
((src)->encoding)->codepoints((i), (src))
#define ENCODING_BYTES(i, src) \
((src)->encoding)->bytes((i), (src))
#define ENCODING_ITER_INIT(i, src, iter) \
((src)->encoding)->iter_init((i), (src), (iter))
#define ENCODING_FIND_CCLASS(i, src, typetable, flags, pos, end) \
((src)->encoding)->find_cclass((i), (src), (typetable), (flags), (pos), (end))
#endif /* PARROT_ENCODING_H_GUARD */
/*
* Local variables:
* c-file-style: "parrot"
* End:
* vim: expandtab shiftwidth=4:
*/