diff options
Diffstat (limited to 'ruby_2_2/enc/trans/utf8_mac.trans')
-rw-r--r-- | ruby_2_2/enc/trans/utf8_mac.trans | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/ruby_2_2/enc/trans/utf8_mac.trans b/ruby_2_2/enc/trans/utf8_mac.trans deleted file mode 100644 index bcaa785ead..0000000000 --- a/ruby_2_2/enc/trans/utf8_mac.trans +++ /dev/null @@ -1,256 +0,0 @@ -#include "transcode_data.h" - -<% - require 'utf8_mac-tbl' - - def charlen(v) - v.gsub(/[0-7].|[c-d].{3}|e.{5}/, '.').size - end - - map = {} - MAC_DECOMPOSE_TBL.each do |c, d| - v = map[c] - next if v && charlen(v) > charlen(d) - map[c] = d - end - transcode_tblgen("UTF-8", "UTF8-MAC", - map.to_a + [ - ["{00-7F}", :nomap], - ["{c2-df}{80-bf}", :nomap0], - ["e0{a0-bf}{80-bf}", :nomap0], - ["{e1-ec}{80-bf}{80-bf}", :nomap0], - ["ed{80-9f}{80-bf}", :nomap0], - ["{ee-ef}{80-bf}{80-bf}", :nomap0], - ["f0{90-bf}{80-bf}{80-bf}", :nomap0], - ["{f1-f3}{80-bf}{80-bf}{80-bf}", :nomap0], - ]) - - map = {} - map["{00-7f}"] = :func_so - map["{c2-df}{80-bf}"] = :func_so - map["e0{a0-bf}{80-bf}"] = :func_so - map["{e1-ec}{80-bf}{80-bf}"] = :func_so - map["ed{80-9f}{80-bf}"] = :func_so - map["{ee-ef}{80-bf}{80-bf}"] = :func_so - map["f0{90-bf}{80-bf}{80-bf}"] = :func_so - map["{f1-f3}{80-bf}{80-bf}{80-bf}"] = :func_so - map["f4{80-8f}{80-bf}{80-bf}"] = :func_so - transcode_generate_node(ActionMap.parse(map), "from_UTF8_MAC") - - # http://www.unicode.org/Public/UNIDATA/CompositionExclusions.txt - composition_exclusions = [ - 0x0958,0x0959,0x095A,0x095B,0x095C,0x095D,0x095E,0x095F, - 0x09DC,0x09DD,0x09DF,0x0A33,0x0A36,0x0A59,0x0A5A,0x0A5B, - 0x0A5E,0x0B5C,0x0B5D,0x0F43,0x0F4D,0x0F52,0x0F57,0x0F5C, - 0x0F69,0x0F76,0x0F78,0x0F93,0x0F9D,0x0FA2,0x0FA7,0x0FAC, - 0x0FB9,0xFB1D,0xFB1F,0xFB2A,0xFB2B,0xFB2C,0xFB2D,0xFB2E, - 0xFB2F,0xFB30,0xFB31,0xFB32,0xFB33,0xFB34,0xFB35,0xFB36, - 0xFB38,0xFB39,0xFB3A,0xFB3B,0xFB3C,0xFB3E,0xFB40,0xFB41, - 0xFB43,0xFB44,0xFB46,0xFB47,0xFB48,0xFB49,0xFB4A,0xFB4B, - 0xFB4C,0xFB4D,0xFB4E,0x2ADC, -# 0x1D15E,0x1D15F,0x1D160,0x1D161,0x1D162,0x1D163,0x1D164, -# 0x1D1BB,0x1D1BC,0x1D1BD,0x1D1BE,0x1D1BF,0x1D1C0, - 0x0340..0x0341,0x0343,0x0374,0x037E,0x0387, - 0x1F71,0x1F73,0x1F75,0x1F77,0x1F79,0x1F7B,0x1F7D,0x1FBB, - 0x1FBE,0x1FC9,0x1FCB,0x1FD3,0x1FDB,0x1FE3,0x1FEB,0x1FEE..0x1FEF, - 0x1FF9,0x1FFB,0x1FFD,0x2000..0x2001,0x2126,0x212A..0x212B,0x2329,0x232A, - 0xF900..0xFA0D,0xFA10,0xFA12,0xFA15..0xFA1E,0xFA20,0xFA22,0xFA25..0xFA26, - 0xFA2A..0xFA6D,0xFA70..0xFAD9, -# 0x2F800..0x2FA1D, - 0x0344,0x0F73,0x0F75,0x0F81 - ] - extbl = {} - composition_exclusions.each do |x| - case x - when Range - x.each do |n| - extbl[[n].pack("U").unpack("H*")[0]] = true - end - when Integer - extbl[[x].pack("U").unpack("H*")[0]] = true - end - end - ary = MAC_DECOMPOSE_TBL.reject{|k,v|charlen(v)!=2||extbl[k]}.map{|k,v|[v,k]} - transcode_generate_node(ActionMap.parse(ary), "from_utf8_mac_nfc2") -%> - -<%= transcode_generated_code %> - -#define BYTE_ADDR(index) (<%= OUTPUT_PREFIX %>byte_array + (index)) -#define WORD_ADDR(index) (<%= OUTPUT_PREFIX %>word_array + INFO2WORDINDEX(index)) -#define BL_BASE BYTE_ADDR(BYTE_LOOKUP_BASE(WORD_ADDR(next_info))) -#define BL_INFO WORD_ADDR(BYTE_LOOKUP_INFO(WORD_ADDR(next_info))) -#define BL_MIN_BYTE (BL_BASE[0]) -#define BL_MAX_BYTE (BL_BASE[1]) -#define BL_OFFSET(byte) (BL_BASE[2+(byte)-BL_MIN_BYTE]) -#define BL_ACTION(byte) (BL_INFO[BL_OFFSET((byte))]) - -#define STATUS_BUF_SIZE 16 -struct from_utf8_mac_status { - unsigned char buf[STATUS_BUF_SIZE]; - int beg; - int end; -}; -#define buf_empty_p(p) ((p)->beg == (p)->end) -#define buf_bytesize(p) (((p)->end - (p)->beg + STATUS_BUF_SIZE) % STATUS_BUF_SIZE) -#define utf8_trailbyte(c) (((c) & 0xC0) == 0x80) - -static void -buf_push(struct from_utf8_mac_status *sp, const unsigned char *p, ssize_t l) -{ - const unsigned char *pend = p + l; - while (p < pend) { - /* if (sp->beg == sp->end) */ - sp->buf[sp->end++] = *p++; - sp->end %= STATUS_BUF_SIZE; - } -} - -static unsigned char -buf_shift(struct from_utf8_mac_status *sp) -{ - /* if (sp->beg == sp->end) */ - unsigned char c = sp->buf[sp->beg++]; - sp->beg %= STATUS_BUF_SIZE; - return c; -} - -static void -buf_clear(struct from_utf8_mac_status *sp) -{ - sp->beg = sp->end = 0; -} - -static unsigned char -buf_at(struct from_utf8_mac_status *sp, int pos) -{ - pos += sp->beg; - pos %= STATUS_BUF_SIZE; - return sp->buf[pos]; -} - -static size_t -buf_output_char(struct from_utf8_mac_status *sp, unsigned char *o) -{ - size_t n = 0; - while (!buf_empty_p(sp)) { - o[n++] = buf_shift(sp); - if (!utf8_trailbyte(sp->buf[sp->beg])) break; - } - return n; -} - -static size_t -buf_output_all(struct from_utf8_mac_status *sp, unsigned char *o) -{ - size_t n = 0; - while (!buf_empty_p(sp)) { - o[n++] = buf_shift(sp); - } - return n; -} - -static VALUE -get_info(VALUE next_info, struct from_utf8_mac_status *sp) { - int pos = 0; - while (pos < buf_bytesize(sp)) { - unsigned char next_byte = buf_at(sp, pos++); - if (next_byte < BL_MIN_BYTE || BL_MAX_BYTE < next_byte) - next_info = INVALID; - else { - next_info = (VALUE)BL_ACTION(next_byte); - } - if ((next_info & 3) == 0) continue; - break; - } - return next_info; -} - -static size_t -buf_apply(struct from_utf8_mac_status *sp, unsigned char *o) -{ - size_t n = 0; - VALUE next_info; - unsigned char buf[3]; - if (buf_bytesize(sp) < 3 || (buf_bytesize(sp) == 3 && buf_at(sp, 0) >= 0xE0)) { - /* char length is less than 2 */ - return 0; - } - next_info = get_info(from_utf8_mac_nfc2, sp); - switch (next_info & 0x1F) { - case THREEbt: - case TWObt: - buf[n++] = getBT1(next_info); - buf[n++] = getBT2(next_info); - if (THREEbt == (next_info & 0x1F)) - buf[n++] = getBT3(next_info); - buf_clear(sp); - buf_push(sp, buf, n); - return 0; - break; - default: - return buf_output_char(sp, o); - break; - } -} - -static int -from_utf8_mac_init(void *statep) -{ - struct from_utf8_mac_status *sp = statep; - buf_clear(sp); - return 0; -} - -static ssize_t -from_utf8_mac_finish(void *statep, - unsigned char *o, size_t osize) -{ - struct from_utf8_mac_status *sp = statep; - return buf_output_all(sp, o); -} - -static ssize_t -fun_so_from_utf8_mac(void *statep, - const unsigned char *s, size_t l, - unsigned char *o, size_t osize) -{ - struct from_utf8_mac_status *sp = statep; - ssize_t n = 0; - - switch (l) { - case 1: - n = from_utf8_mac_finish(sp, o, osize); - break; - case 4: - n = from_utf8_mac_finish(sp, o, osize); - o[n++] = *s++; - o[n++] = *s++; - o[n++] = *s++; - o[n++] = *s++; - return n; - } - - buf_push(sp, s, l); - n += buf_apply(sp, o); - return n; -} - -static const rb_transcoder -rb_from_UTF8_MAC = { - "UTF8-MAC", "UTF-8", from_UTF8_MAC, - TRANSCODE_TABLE_INFO, - 1, /* input_unit_length */ - 4, /* max_input */ - 10, /* max_output */ - asciicompat_encoder, /* asciicompat_type */ - sizeof(struct from_utf8_mac_status), from_utf8_mac_init, from_utf8_mac_init, - NULL, NULL, NULL, fun_so_from_utf8_mac, - from_utf8_mac_finish -}; - -TRANS_INIT(utf8_mac) -{ -<%= transcode_register_code %> - rb_register_transcoder(&rb_from_UTF8_MAC); -} |