| 1 | /* |
| 2 | * cstable.c - libcharset supporting utility which draws up a map |
| 3 | * of the whole Unicode BMP and annotates it with details of which |
| 4 | * other character sets each character appears in. |
| 5 | * |
| 6 | * Note this is not a libcharset _client_; it is part of the |
| 7 | * libcharset _package_, using libcharset internals. |
| 8 | */ |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include <string.h> |
| 12 | |
| 13 | #include "charset.h" |
| 14 | #include "internal.h" |
| 15 | #include "sbcsdat.h" |
| 16 | |
| 17 | #define ENUM_CHARSET(x) extern charset_spec const charset_##x; |
| 18 | #include "enum.c" |
| 19 | #undef ENUM_CHARSET |
| 20 | static charset_spec const *const cs_table[] = { |
| 21 | #define ENUM_CHARSET(x) &charset_##x, |
| 22 | #include "enum.c" |
| 23 | #undef ENUM_CHARSET |
| 24 | }; |
| 25 | static const char *const cs_names[] = { |
| 26 | #define ENUM_CHARSET(x) #x, |
| 27 | #include "enum.c" |
| 28 | #undef ENUM_CHARSET |
| 29 | }; |
| 30 | |
| 31 | int main(int argc, char **argv) |
| 32 | { |
| 33 | long int c; |
| 34 | int internal_names = FALSE; |
| 35 | int verbose = FALSE; |
| 36 | |
| 37 | while (--argc) { |
| 38 | char *p = *++argv; |
| 39 | if (!strcmp(p, "-i")) |
| 40 | internal_names = TRUE; |
| 41 | else if (!strcmp(p, "-v")) |
| 42 | verbose = TRUE; |
| 43 | } |
| 44 | |
| 45 | for (c = 0; c < 0x30000; c++) { |
| 46 | int i, plane, row, col, chr; |
| 47 | char const *sep = ""; |
| 48 | |
| 49 | printf("U+%04x:", (unsigned)c); |
| 50 | |
| 51 | /* |
| 52 | * Look up in SBCSes. |
| 53 | */ |
| 54 | for (i = 0; i < lenof(cs_table); i++) |
| 55 | if (cs_table[i]->read == read_sbcs && |
| 56 | (chr = sbcs_from_unicode(cs_table[i]->data, c)) != ERROR) { |
| 57 | printf("%s %s", sep, |
| 58 | (internal_names ? cs_names[i] : |
| 59 | charset_to_localenc(cs_table[i]->charset))); |
| 60 | if (verbose) |
| 61 | printf("[%d]", chr); |
| 62 | sep = ";"; |
| 63 | } |
| 64 | |
| 65 | /* |
| 66 | * Look up individually in MBCS base charsets. The |
| 67 | * `internal_names' flag does not affect these, because |
| 68 | * MBCS base charsets aren't directly encoded by CS_* |
| 69 | * constants. |
| 70 | */ |
| 71 | if (unicode_to_big5(c, &row, &col)) { |
| 72 | printf("%s Big5", sep); |
| 73 | if (verbose) |
| 74 | printf("[%d,%d]", row, col); |
| 75 | sep = ";"; |
| 76 | } |
| 77 | |
| 78 | if (unicode_to_gb2312(c, &row, &col)) { |
| 79 | printf("%s GB2312", sep); |
| 80 | if (verbose) |
| 81 | printf("[%d,%d]", row, col); |
| 82 | sep = ";"; |
| 83 | } |
| 84 | |
| 85 | if (unicode_to_jisx0208(c, &row, &col)) { |
| 86 | printf("%s JIS X 0208", sep); |
| 87 | if (verbose) |
| 88 | printf("[%d,%d]", row, col); |
| 89 | sep = ";"; |
| 90 | } |
| 91 | |
| 92 | if (unicode_to_ksx1001(c, &row, &col)) { |
| 93 | printf("%s KS X 1001", sep); |
| 94 | if (verbose) |
| 95 | printf("[%d,%d]", row, col); |
| 96 | sep = ";"; |
| 97 | } |
| 98 | |
| 99 | if (unicode_to_cp949(c, &row, &col)) { |
| 100 | printf("%s CP949", sep); |
| 101 | if (verbose) |
| 102 | printf("[%d,%d]", row, col); |
| 103 | sep = ";"; |
| 104 | } |
| 105 | |
| 106 | if (unicode_to_cns11643(c, &plane, &row, &col)) { |
| 107 | printf("%s CNS11643", sep); |
| 108 | if (verbose) |
| 109 | printf("[%d,%d,%d]", plane, row, col); |
| 110 | sep = ";"; |
| 111 | } |
| 112 | |
| 113 | if (!*sep) |
| 114 | printf(" unicode-only"); |
| 115 | |
| 116 | printf("\n"); |
| 117 | } |
| 118 | |
| 119 | return 0; |
| 120 | } |