diff options
Diffstat (limited to 'iconvdata/gb2312.h')
| -rw-r--r-- | iconvdata/gb2312.h | 251 |
1 files changed, 145 insertions, 106 deletions
diff --git a/iconvdata/gb2312.h b/iconvdata/gb2312.h index 922fcc8f77..df87950436 100644 --- a/iconvdata/gb2312.h +++ b/iconvdata/gb2312.h @@ -25,7 +25,7 @@ #include <stdint.h> /* Conversion table. */ -extern const uint16_t gb2312_to_ucs[]; +extern const uint16_t __gb2312_to_ucs[]; static inline wchar_t @@ -51,127 +51,166 @@ gb2312_to_ucs4 (const char **s, size_t avail, unsigned char offset) (*s) += 2; - return gb2312_to_ucs[idx] ?: ((*s) -= 2, UNKNOWN_10646_CHAR); + return __gb2312_to_ucs[idx] ?: ((*s) -= 2, UNKNOWN_10646_CHAR); } -extern const char gb2312_from_ucs4_tab1[][2]; -extern const char gb2312_from_ucs4_tab2[][2]; -extern const char gb2312_from_ucs4_tab3[][2]; -extern const char gb2312_from_ucs4_tab4[][2]; -extern const char gb2312_from_ucs4_tab5[][2]; -extern const char gb2312_from_ucs4_tab6[][2]; -extern const char gb2312_from_ucs4_tab7[][2]; -extern const char gb2312_from_ucs4_tab8[][2]; -extern const char gb2312_from_ucs4_tab9[][2]; +extern const char __gb2312_from_ucs4_tab1[][2]; +extern const char __gb2312_from_ucs4_tab2[][2]; +extern const char __gb2312_from_ucs4_tab3[][2]; +extern const char __gb2312_from_ucs4_tab4[][2]; +extern const char __gb2312_from_ucs4_tab5[][2]; +extern const char __gb2312_from_ucs4_tab6[][2]; +extern const char __gb2312_from_ucs4_tab7[][2]; +extern const char __gb2312_from_ucs4_tab8[][2]; +extern const char __gb2312_from_ucs4_tab9[][2]; static inline size_t ucs4_to_gb2312 (wchar_t wch, char *s, size_t avail) { unsigned int ch = (unsigned int) wch; char buf[2]; - const char *cp = NULL; + const char *cp = buf; - if (ch < 0xa4) - return UNKNOWN_10646_CHAR; - else if (ch < 0x101) - cp = gb2312_from_ucs4_tab1[ch - 0xa4]; - else if (ch == 0x113) - cp = "\x28\x25"; - else if (ch == 0x11b) - cp = "\x28\x27"; - else if (ch == 0x12b) - cp = "\x28\x29"; - else if (ch == 0x14d) - cp = "\x28\x2d"; - else if (ch == 0x16b) - cp = "\x28\x31"; - else if (ch == 0x1ce) - cp = "\x28\x23"; - else if (ch == 0x1d0) - cp = "\x28\x2b"; - else if (ch == 0x1d2) - cp = "\x28\x2f"; - else if (ch == 0x1d4) - cp = "\x28\x33"; - else if (ch == 0x1d6) - cp = "\x28\x35"; - else if (ch == 0x1d8) - cp = "\x28\x36"; - else if (ch == 0x1da) - cp = "\x28\x37"; - else if (ch == 0x1dc) - cp = "\x28\x38"; - else if (ch == 0x2c7) - cp = "\x21\x26"; - else if (ch == 0x2c9) - cp = "\x21\x25"; - else if (ch >= 0x391 && ch <= 0x3c9) - cp = gb2312_from_ucs4_tab2[ch - 0x391]; - else if (ch >= 0x401 && ch <= 0x451) - cp = gb2312_from_ucs4_tab3[ch - 0x401]; - else if (ch >= 0x2015 && ch <= 0x203b) - cp = gb2312_from_ucs4_tab4[ch - 0x2015]; - else if (ch >= 0x2103 && ch <= 0x22a5) - cp = gb2312_from_ucs4_tab5[ch - 0x2103]; - else if (ch == 0x2313) - cp = "\x21\x50"; - else if (ch >= 0x2460 && ch <= 0x249b) - cp = gb2312_from_ucs4_tab6[ch - 0x2460]; - else if (ch >= 0x2500 && ch <= 0x254b) + switch (ch) { + case 0xa4 ... 0x100: + cp = __gb2312_from_ucs4_tab1[ch - 0xa4]; + break; + case 0x113: + cp = "\x28\x25"; + break; + case 0x11b: + cp = "\x28\x27"; + break; + case 0x12b: + cp = "\x28\x29"; + break; + case 0x14d: + cp = "\x28\x2d"; + break; + case 0x16b: + cp = "\x28\x31"; + break; + case 0x1ce: + cp = "\x28\x23"; + break; + case 0x1d0: + cp = "\x28\x2b"; + break; + case 0x1d2: + cp = "\x28\x2f"; + break; + case 0x1d4: + cp = "\x28\x33"; + break; + case 0x1d6: + cp = "\x28\x35"; + break; + case 0x1d8: + cp = "\x28\x36"; + break; + case 0x1da: + cp = "\x28\x37"; + break; + case 0x1dc: + cp = "\x28\x38"; + break; + case 0x2c7: + cp = "\x21\x26"; + break; + case 0x2c9: + cp = "\x21\x25"; + break; + case 0x391 ... 0x3c9: + cp = __gb2312_from_ucs4_tab2[ch - 0x391]; + break; + case 0x401 ... 0x451: + cp = __gb2312_from_ucs4_tab3[ch - 0x401]; + break; + case 0x2015 ... 0x203b: + cp = __gb2312_from_ucs4_tab4[ch - 0x2015]; + break; + case 0x2103 ... 0x22a5: + cp = __gb2312_from_ucs4_tab5[ch - 0x2103]; + break; + case 0x2313: + cp = "\x21\x50"; + break; + case 0x2460 ... 0x249b: + cp = __gb2312_from_ucs4_tab6[ch - 0x2460]; + break; + case 0x2500 ... 0x254b: buf[0] = '\x29'; buf[1] = '\x24' + (ch & 256); - cp = buf; - } - else if (ch == 0x25a0) - cp = "\x21\x76"; - else if (ch == 0x25a1) - cp = "\x21\x75"; - else if (ch == 0x25b2) - cp = "\x21\x78"; - else if (ch == 0x25b3) - cp = "\x21\x77"; - else if (ch == 0x25c6) - cp = "\x21\x74"; - else if (ch == 0x25c7) - cp = "\x21\x73"; - else if (ch == 0x25cb) - cp = "\x21\x70"; - else if (ch == 0x25ce) - cp = "\x21\x72"; - else if (ch == 0x25cf) - cp = "\x21\x71"; - else if (ch == 0x2605) - cp = "\x21\x6f"; - else if (ch == 0x2606) - cp = "\x21\x6e"; - else if (ch == 0x2640) - cp = "\x21\x62"; - else if (ch == 0x2642) - cp = "\x21\x61"; - else if (ch >= 0x3000 && ch <= 0x3129) - cp = gb2312_from_ucs4_tab7[ch - 0x3000]; - else if (ch >= 0x3220 && ch <= 0x3229) - { + break; + case 0x25a0: + cp = "\x21\x76"; + break; + case 0x25a1: + cp = "\x21\x75"; + break; + case 0x25b2: + cp = "\x21\x78"; + break; + case 0x25b3: + cp = "\x21\x77"; + break; + case 0x25c6: + cp = "\x21\x74"; + break; + case 0x25c7: + cp = "\x21\x73"; + break; + case 0x25cb: + cp = "\x21\x70"; + break; + case 0x25ce: + cp = "\x21\x72"; + break; + case 0x25cf: + cp = "\x21\x71"; + break; + case 0x2605: + cp = "\x21\x6f"; + break; + case 0x2606: + cp = "\x21\x6e"; + break; + case 0x2640: + cp = "\x21\x62"; + break; + case 0x2642: + cp = "\x21\x61"; + break; + case 0x3000 ... 0x3129: + cp = __gb2312_from_ucs4_tab7[ch - 0x3000]; + break; + case 0x3220 ... 0x3229: buf[0] = '\x22'; buf[1] = '\x65' + (ch - 0x3220); - cp = buf; + break; + case 0x4e00 ... 0x9fa0: + cp = __gb2312_from_ucs4_tab8[ch - 0x4e00]; + break; + case 0xff01 ... 0xff5e: + cp = __gb2312_from_ucs4_tab9[ch - 0xff01]; + break; + case 0xffe0: + cp = "\x21\x69"; + break; + case 0xffe1: + cp = "\x21\x6a"; + break; + case 0xffe3: + cp = "\x23\x7e"; + break; + case 0xffe5: + cp = "\x23\x24"; + break; + default: + return UNKNOWN_10646_CHAR; } - else if (ch >= 0x4e00 && ch <= 0x9fa0) - cp = gb2312_from_ucs4_tab8[ch - 0x4e00]; - else if (ch >= 0xff01 && ch <= 0xff5e) - cp = gb2312_from_ucs4_tab9[ch - 0xff01]; - else if (ch == 0xffe0) - cp = "\x21\x69"; - else if (ch == 0xffe1) - cp = "\x21\x6a"; - else if (ch == 0xffe3) - cp = "\x23\x7e"; - else if (ch == 0xffe5) - cp = "\x23\x24"; - else - return UNKNOWN_10646_CHAR; if (cp[1] != '\0' && avail < 2) return 0; |