diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/include/ruby/encoding.h | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/include/ruby/encoding.h')
-rw-r--r-- | trunk/include/ruby/encoding.h | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/trunk/include/ruby/encoding.h b/trunk/include/ruby/encoding.h deleted file mode 100644 index 55b5bde354..0000000000 --- a/trunk/include/ruby/encoding.h +++ /dev/null @@ -1,308 +0,0 @@ -/********************************************************************** - - encoding.h - - - $Author: matz $ - created at: Thu May 24 11:49:41 JST 2007 - - Copyright (C) 2007 Yukihiro Matsumoto - -**********************************************************************/ - -#ifndef RUBY_ENCODING_H -#define RUBY_ENCODING_H 1 - -#include <stdarg.h> -#include "ruby/oniguruma.h" - -#define ENCODING_INLINE_MAX 1023 -#define ENCODING_SHIFT (FL_USHIFT+10) -#define ENCODING_MASK (ENCODING_INLINE_MAX<<ENCODING_SHIFT) - -#define ENCODING_SET_INLINED(obj,i) do {\ - RBASIC(obj)->flags &= ~ENCODING_MASK;\ - RBASIC(obj)->flags |= (i) << ENCODING_SHIFT;\ -} while (0) -#define ENCODING_SET(obj,i) do {\ - VALUE rb_encoding_set_obj = (obj); \ - int encoding_set_enc_index = (i); \ - if (encoding_set_enc_index < ENCODING_INLINE_MAX) \ - ENCODING_SET_INLINED(rb_encoding_set_obj, encoding_set_enc_index); \ - else \ - rb_enc_set_index(rb_encoding_set_obj, encoding_set_enc_index); \ -} while (0) - -#define ENCODING_GET_INLINED(obj) ((RBASIC(obj)->flags & ENCODING_MASK)>>ENCODING_SHIFT) -#define ENCODING_GET(obj) \ - (ENCODING_GET_INLINED(obj) != ENCODING_INLINE_MAX ? \ - ENCODING_GET_INLINED(obj) : \ - rb_enc_get_index(obj)) - -#define ENCODING_IS_ASCII8BIT(obj) (ENCODING_GET_INLINED(obj) == 0) - -#define ENCODING_MAXNAMELEN 42 - -#define ENC_CODERANGE_MASK (FL_USER8|FL_USER9) -#define ENC_CODERANGE_UNKNOWN 0 -#define ENC_CODERANGE_7BIT FL_USER8 -#define ENC_CODERANGE_VALID FL_USER9 -#define ENC_CODERANGE_BROKEN (FL_USER8|FL_USER9) -#define ENC_CODERANGE(obj) (RBASIC(obj)->flags & ENC_CODERANGE_MASK) -#define ENC_CODERANGE_ASCIIONLY(obj) (ENC_CODERANGE(obj) == ENC_CODERANGE_7BIT) -#define ENC_CODERANGE_SET(obj,cr) (RBASIC(obj)->flags = \ - (RBASIC(obj)->flags & ~ENC_CODERANGE_MASK) | (cr)) -#define ENC_CODERANGE_CLEAR(obj) ENC_CODERANGE_SET(obj,0) - -/* assumed ASCII compatiblity */ -#define ENC_CODERANGE_AND(a, b) \ - (a == ENC_CODERANGE_7BIT ? b : \ - a == ENC_CODERANGE_VALID ? (b == ENC_CODERANGE_7BIT ? ENC_CODERANGE_VALID : b) : \ - ENC_CODERANGE_UNKNOWN) - -#define ENCODING_CODERANGE_SET(obj, encindex, cr) \ - do { \ - VALUE rb_encoding_coderange_obj = (obj); \ - ENCODING_SET(rb_encoding_coderange_obj, (encindex)); \ - ENC_CODERANGE_SET(rb_encoding_coderange_obj, (cr)); \ - } while (0) - -typedef OnigEncodingType rb_encoding; - -int rb_enc_replicate(const char *, rb_encoding *); -int rb_define_dummy_encoding(const char *); -#define rb_enc_to_index(enc) ((enc) ? ENC_TO_ENCINDEX(enc) : 0) -int rb_enc_get_index(VALUE obj); -void rb_enc_set_index(VALUE obj, int encindex); -int rb_enc_find_index(const char *name); -int rb_to_encoding_index(VALUE); -rb_encoding* rb_to_encoding(VALUE); -rb_encoding* rb_enc_get(VALUE); -rb_encoding* rb_enc_compatible(VALUE,VALUE); -rb_encoding* rb_enc_check(VALUE,VALUE); -VALUE rb_enc_associate_index(VALUE, int); -VALUE rb_enc_associate(VALUE, rb_encoding*); -void rb_enc_copy(VALUE dst, VALUE src); - -VALUE rb_enc_str_new(const char*, long, rb_encoding*); -VALUE rb_enc_reg_new(const char*, long, rb_encoding*, int); -PRINTF_ARGS(VALUE rb_enc_sprintf(rb_encoding *, const char*, ...), 2, 3); -VALUE rb_enc_vsprintf(rb_encoding *, const char*, va_list); -long rb_enc_strlen(const char*, const char*, rb_encoding*); -char* rb_enc_nth(const char*, const char*, int, rb_encoding*); -VALUE rb_obj_encoding(VALUE); -VALUE rb_enc_str_buf_cat(VALUE str, const char *ptr, long len, rb_encoding *enc); - -/* index -> rb_encoding */ -rb_encoding* rb_enc_from_index(int idx); - -/* name -> rb_encoding */ -rb_encoding * rb_enc_find(const char *name); - -/* encoding -> name */ -#define rb_enc_name(enc) (enc)->name - -/* encoding -> minlen/maxlen */ -#define rb_enc_mbminlen(enc) (enc)->min_enc_len -#define rb_enc_mbmaxlen(enc) (enc)->max_enc_len - -/* -> mbclen (no error notification: 0 < ret <= e-p, no exception) */ -int rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc); - -/* -> chlen, invalid or needmore */ -int rb_enc_precise_mbclen(const char *p, const char *e, rb_encoding *enc); -#define MBCLEN_CHARFOUND_P(ret) ONIGENC_MBCLEN_CHARFOUND_P(ret) -#define MBCLEN_CHARFOUND_LEN(ret) ONIGENC_MBCLEN_CHARFOUND_LEN(ret) -#define MBCLEN_INVALID_P(ret) ONIGENC_MBCLEN_INVALID_P(ret) -#define MBCLEN_NEEDMORE_P(ret) ONIGENC_MBCLEN_NEEDMORE_P(ret) -#define MBCLEN_NEEDMORE_LEN(ret) ONIGENC_MBCLEN_NEEDMORE_LEN(ret) - -/* -> 0x00..0x7f, -1 */ -int rb_enc_ascget(const char *p, const char *e, int *len, rb_encoding *enc); - -/* -> code or raise exception */ -int rb_enc_codepoint(const char *p, const char *e, rb_encoding *enc); -#define rb_enc_mbc_to_codepoint(p, e, enc) ONIGENC_MBC_TO_CODE(enc,(UChar*)(p),(UChar*)(e)) - -/* -> codelen>0 or raise exception */ -int rb_enc_codelen(int code, rb_encoding *enc); - -/* code,ptr,encoding -> write buf */ -#define rb_enc_mbcput(c,buf,enc) ONIGENC_CODE_TO_MBC(enc,c,(UChar*)(buf)) - -/* ptr, ptr, encoding -> prev_char */ -#define rb_enc_prev_char(s,p,enc) (char *)onigenc_get_prev_char_head(enc,(UChar*)(s),(UChar*)(p)) -/* ptr, ptr, encoding -> next_char */ -#define rb_enc_left_char_head(s,p,enc) (char *)onigenc_get_left_adjust_char_head(enc,(UChar*)(s),(UChar*)(p)) -#define rb_enc_right_char_head(s,p,enc) (char *)onigenc_get_right_adjust_char_head(enc,(UChar*)(s),(UChar*)(p)) - -/* ptr, ptr, encoding -> newline_or_not */ -#define rb_enc_is_newline(p,end,enc) ONIGENC_IS_MBC_NEWLINE(enc,(UChar*)(p),(UChar*)(end)) - -#define rb_enc_isctype(c,t,enc) ONIGENC_IS_CODE_CTYPE(enc,c,t) -#define rb_enc_isascii(c,enc) ONIGENC_IS_CODE_ASCII(c) -#define rb_enc_isalpha(c,enc) ONIGENC_IS_CODE_ALPHA(enc,c) -#define rb_enc_islower(c,enc) ONIGENC_IS_CODE_LOWER(enc,c) -#define rb_enc_isupper(c,enc) ONIGENC_IS_CODE_UPPER(enc,c) -#define rb_enc_ispunct(c,enc) ONIGENC_IS_CODE_PUNCT(enc,c) -#define rb_enc_isalnum(c,enc) ONIGENC_IS_CODE_ALNUM(enc,c) -#define rb_enc_isprint(c,enc) ONIGENC_IS_CODE_PRINT(enc,c) -#define rb_enc_isspace(c,enc) ONIGENC_IS_CODE_SPACE(enc,c) -#define rb_enc_isdigit(c,enc) ONIGENC_IS_CODE_DIGIT(enc,c) - -#define rb_enc_asciicompat(enc) (rb_enc_mbminlen(enc)==1 && !rb_enc_dummy_p(enc)) - -int rb_enc_casefold(char *to, const char *p, const char *e, rb_encoding *enc); -int rb_enc_toupper(int c, rb_encoding *enc); -int rb_enc_tolower(int c, rb_encoding *enc); -ID rb_intern3(const char*, long, rb_encoding*); -ID rb_interned_id_p(const char *, long, rb_encoding *); -int rb_enc_symname_p(const char*, rb_encoding*); -int rb_enc_str_coderange(VALUE); -long rb_str_coderange_scan_restartable(const char*, const char*, rb_encoding*, int*); -int rb_enc_str_asciionly_p(VALUE); -#define rb_enc_str_asciicompat_p(str) rb_enc_asciicompat(rb_enc_get(str)) -VALUE rb_enc_from_encoding(rb_encoding *enc); -rb_encoding *rb_ascii8bit_encoding(void); -rb_encoding *rb_utf8_encoding(void); -rb_encoding *rb_usascii_encoding(void); -rb_encoding *rb_locale_encoding(void); -rb_encoding *rb_filesystem_encoding(void); -rb_encoding *rb_default_external_encoding(void); -int rb_ascii8bit_encindex(void); -int rb_utf8_encindex(void); -int rb_usascii_encindex(void); -VALUE rb_enc_default_external(void); -void rb_enc_set_default_external(VALUE encoding); -VALUE rb_locale_charmap(VALUE klass); -long rb_memsearch(const void*,long,const void*,long,rb_encoding*); - -RUBY_EXTERN VALUE rb_cEncoding; -#define enc_initialized_p(enc) ((enc)->ruby_encoding_index != ENC_UNINITIALIZED) -#define ENC_DUMMY_FLAG (1<<24) -#define ENC_INDEX_MASK (~(~0U<<24)) - -#define ENC_TO_ENCINDEX(enc) ((enc)->ruby_encoding_index & ENC_INDEX_MASK) -#define ENC_FROM_ENCINDEX(idx) (RARRAY_PTR(rb_encoding_list)[idx]) -#define ENC_FROM_ENCODING(enc) ENC_FROM_ENCINDEX(ENC_TO_ENCINDEX(enc)) - -#define ENC_DUMMY_P(enc) ((enc)->ruby_encoding_index & ENC_DUMMY_FLAG) -#define ENC_SET_DUMMY(enc) ((enc)->ruby_encoding_index |= ENC_DUMMY_FLAG) - -static inline int -rb_enc_dummy_p(rb_encoding *enc) -{ - return ENC_DUMMY_P(enc) != 0; -} - -/* econv stuff */ - -typedef enum { - econv_invalid_byte_sequence, - econv_undefined_conversion, - econv_destination_buffer_full, - econv_source_buffer_empty, - econv_finished, - econv_output_followed_by_input, -} rb_econv_result_t; - -typedef struct { - struct rb_transcoding *tc; - unsigned char *out_buf_start; - unsigned char *out_data_start; - unsigned char *out_data_end; - unsigned char *out_buf_end; - rb_econv_result_t last_result; -} rb_econv_elem_t; - -typedef struct { - int flags; - /* replacement character, etc. */ -} rb_econv_option_t; - -typedef struct { - rb_econv_option_t opts; - const char *source_encoding_name; - const char *destination_encoding_name; - - unsigned char *in_buf_start; - unsigned char *in_data_start; - unsigned char *in_data_end; - unsigned char *in_buf_end; - rb_econv_elem_t *elems; - int num_trans; - int num_finished; - int last_trans_index; /* last trans, not including universal newline */ - struct rb_transcoding *last_tc; - - /* last error */ - struct { - rb_econv_result_t result; - struct rb_transcoding *error_tc; - const char *source_encoding; - const char *destination_encoding; - const unsigned char *error_bytes_start; - size_t error_bytes_len; - size_t readagain_len; - int partial_input; - } last_error; - - /* The following fields are only for Encoding::Converter. - * rb_econv_open set them NULL. */ - rb_encoding *source_encoding; - rb_encoding *destination_encoding; -} rb_econv_t; - -VALUE rb_str_transcode(VALUE str, VALUE to, rb_econv_option_t *ecopts); - -void rb_econv_opts(VALUE hash, rb_econv_option_t *opts); - -rb_econv_t *rb_econv_open(const char *source_encoding, const char *destination_encoding, rb_econv_option_t *opts); -rb_econv_result_t rb_econv_convert(rb_econv_t *ec, - const unsigned char **source_buffer_ptr, const unsigned char *source_buffer_end, - unsigned char **destination_buffer_ptr, unsigned char *destination_buffer_end, - int flags); -void rb_econv_close(rb_econv_t *ec); - -VALUE rb_econv_open_exc(const char *senc, const char *denc, rb_econv_option_t *opts); - -/* result: 0:success -1:failure */ -int rb_econv_insert_output(rb_econv_t *ec, - const unsigned char *str, size_t len, const char *str_encoding); - -/* encoding that rb_econv_insert_output doesn't need conversion */ -const char *rb_econv_encoding_to_insert_output(rb_econv_t *ec); - -/* raise an error if the last rb_econv_convert is error */ -void rb_econv_check_error(rb_econv_t *ec); - -int rb_econv_putbackable(rb_econv_t *ec); -void rb_econv_putback(rb_econv_t *ec, unsigned char *p, int n); - -/* returns corresponding stateless encoding, or NULL if not stateful. */ -const char *rb_econv_stateless_encoding(const char *stateful_enc); - -VALUE rb_econv_str_convert(rb_econv_t *ec, VALUE src, int flags); -VALUE rb_econv_substr_convert(rb_econv_t *ec, VALUE src, long byteoff, long bytesize, int flags); -VALUE rb_econv_str_append(rb_econv_t *ec, VALUE src, VALUE dst, int flags); -VALUE rb_econv_substr_append(rb_econv_t *ec, VALUE src, long byteoff, long bytesize, VALUE dst, int flags); - -void rb_econv_binmode(rb_econv_t *ec); - -/* flags for rb_econv_open */ -#define ECONV_INVALID_MASK 0x000f -#define ECONV_INVALID_IGNORE 0x0001 -#define ECONV_INVALID_REPLACE 0x0002 - -#define ECONV_UNDEF_MASK 0x00f0 -#define ECONV_UNDEF_IGNORE 0x0010 -#define ECONV_UNDEF_REPLACE 0x0020 - -#define ECONV_UNIVERSAL_NEWLINE_DECODER 0x0100 -#define ECONV_CRLF_NEWLINE_ENCODER 0x0200 -#define ECONV_CR_NEWLINE_ENCODER 0x0400 - -/* flags for rb_econv_convert */ -#define ECONV_PARTIAL_INPUT 0x10000 -#define ECONV_OUTPUT_FOLLOWED_BY_INPUT 0x20000 - -#endif /* RUBY_ENCODING_H */ |