зеркало из https://github.com/github/ruby.git
98 строки
2.2 KiB
Plaintext
98 строки
2.2 KiB
Plaintext
#include "transcode_data.h"
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<%
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map = {}
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map["{00-7f}"] = :nomap
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map["{a1-fe}{a1-fe}"] = :func_so
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map["8e{a1-df}"] = :func_so
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map["8e{e0-fe}"] = :undef
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map["8f{a1-fe}{a1-fe}"] = :undef
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transcode_generate_node(ActionMap.parse(map), "eucjp2sjis")
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map = {}
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map["{00-7f}"] = :nomap
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map["{81-9f,e0-ef}{40-7e,80-fc}"] = :func_so
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map["{f0-fc}{40-7e,80-fc}"] = :undef
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map["{a1-df}"] = :func_so
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transcode_generate_node(ActionMap.parse(map), "sjis2eucjp")
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%>
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<%= transcode_generated_code %>
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static ssize_t
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fun_so_eucjp2sjis(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
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{
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if (s[0] == 0x8e) {
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o[0] = s[1];
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return 1;
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}
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else {
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int h, m, l;
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m = s[0] & 1;
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h = (s[0]+m) >> 1;
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h += s[0] < 0xdf ? 0x30 : 0x70;
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l = s[1] - m * 94 - 3;
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if (0x7f <= l)
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l++;
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o[0] = h;
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o[1] = l;
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return 2;
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}
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}
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static ssize_t
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fun_so_sjis2eucjp(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
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{
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if (l == 1) {
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o[0] = '\x8e';
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o[1] = s[0];
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return 2;
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}
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else {
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int h, l;
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h = s[0];
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l = s[1];
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if (0xe0 <= h)
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h -= 64;
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l += l < 0x80 ? 0x61 : 0x60;
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h = h * 2 - 0x61;
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if (0xfe < l) {
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l -= 94;
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h += 1;
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}
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o[0] = h;
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o[1] = l;
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return 2;
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}
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}
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static const rb_transcoder
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rb_eucjp2sjis = {
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"EUC-JP", "Shift_JIS", eucjp2sjis,
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TRANSCODE_TABLE_INFO,
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1, /* input_unit_length */
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3, /* max_input */
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2, /* max_output */
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asciicompat_converter, /* asciicompat_type */
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0, NULL, NULL, /* state_size, state_init, state_fini */
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NULL, NULL, NULL, fun_so_eucjp2sjis
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};
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static const rb_transcoder
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rb_sjis2eucjp = {
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"Shift_JIS", "EUC-JP", sjis2eucjp,
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TRANSCODE_TABLE_INFO,
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1, /* input_unit_length */
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2, /* max_input */
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2, /* max_output */
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asciicompat_converter, /* asciicompat_type */
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0, NULL, NULL, /* state_size, state_init, state_fini */
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NULL, NULL, NULL, fun_so_sjis2eucjp
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};
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TRANS_INIT(japanese)
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{
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rb_register_transcoder(&rb_eucjp2sjis);
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rb_register_transcoder(&rb_sjis2eucjp);
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}
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