diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:27:23 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:27:23 +0000 |
commit | aa6e98139c8e1ea442fb2182341aaa08ff55b529 (patch) | |
tree | a509eb830418991995bfe3b840d4bf270ff7f0e2 /ruby_1_9_3/enc/trans/japanese.trans | |
parent | 9e9d191cf367caa17776231a2d0fad0da47b160a (diff) |
add tag v1_9_3_426
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_9_3/enc/trans/japanese.trans')
-rw-r--r-- | ruby_1_9_3/enc/trans/japanese.trans | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/ruby_1_9_3/enc/trans/japanese.trans b/ruby_1_9_3/enc/trans/japanese.trans new file mode 100644 index 0000000000..ce5d0bb70f --- /dev/null +++ b/ruby_1_9_3/enc/trans/japanese.trans @@ -0,0 +1,98 @@ +#include "transcode_data.h" + +<% + map = {} + map["{00-7f}"] = :nomap + map["{a1-fe}{a1-fe}"] = :func_so + map["8e{a1-df}"] = :func_so + map["8e{e0-fe}"] = :undef + map["8f{a1-fe}{a1-fe}"] = :undef + transcode_generate_node(ActionMap.parse(map), "eucjp2sjis") + + map = {} + map["{00-7f}"] = :nomap + map["{81-9f,e0-ef}{40-7e,80-fc}"] = :func_so + map["{f0-fc}{40-7e,80-fc}"] = :undef + map["{a1-df}"] = :func_so + transcode_generate_node(ActionMap.parse(map), "sjis2eucjp") +%> + +<%= transcode_generated_code %> + +static ssize_t +fun_so_eucjp2sjis(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize) +{ + if (s[0] == 0x8e) { + o[0] = s[1]; + return 1; + } + else { + int h, m, l; + m = s[0] & 1; + h = (s[0]+m) >> 1; + h += s[0] < 0xdf ? 0x30 : 0x70; + l = s[1] - m * 94 - 3; + if (0x7f <= l) + l++; + o[0] = h; + o[1] = l; + return 2; + } +} + +static ssize_t +fun_so_sjis2eucjp(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize) +{ + if (l == 1) { + o[0] = '\x8e'; + o[1] = s[0]; + return 2; + } + else { + int h, l; + h = s[0]; + l = s[1]; + if (0xe0 <= h) + h -= 64; + l += l < 0x80 ? 0x61 : 0x60; + h = h * 2 - 0x61; + if (0xfe < l) { + l -= 94; + h += 1; + } + o[0] = h; + o[1] = l; + return 2; + } +} + +static const rb_transcoder +rb_eucjp2sjis = { + "EUC-JP", "Shift_JIS", eucjp2sjis, + TRANSCODE_TABLE_INFO, + 1, /* input_unit_length */ + 3, /* max_input */ + 2, /* max_output */ + asciicompat_converter, /* asciicompat_type */ + 0, NULL, NULL, /* state_size, state_init, state_fini */ + NULL, NULL, NULL, fun_so_eucjp2sjis +}; + +static const rb_transcoder +rb_sjis2eucjp = { + "Shift_JIS", "EUC-JP", sjis2eucjp, + TRANSCODE_TABLE_INFO, + 1, /* input_unit_length */ + 2, /* max_input */ + 2, /* max_output */ + asciicompat_converter, /* asciicompat_type */ + 0, NULL, NULL, /* state_size, state_init, state_fini */ + NULL, NULL, NULL, fun_so_sjis2eucjp +}; + +void +Init_japanese(void) +{ + rb_register_transcoder(&rb_eucjp2sjis); + rb_register_transcoder(&rb_sjis2eucjp); +} |