The Tor Browser / file comparison
comparison: intl/icu/source/tools/toolutil/writesrc.c
intl/icu/source/tools/toolutil/writesrc.c
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:49e455793e78 |
|---|---|
| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * | |
| 4 * Copyright (C) 2005-2012, International Business Machines | |
| 5 * Corporation and others. All Rights Reserved. | |
| 6 * | |
| 7 ******************************************************************************* | |
| 8 * file name: writesrc.c | |
| 9 * encoding: US-ASCII | |
| 10 * tab size: 8 (not used) | |
| 11 * indentation:4 | |
| 12 * | |
| 13 * created on: 2005apr23 | |
| 14 * created by: Markus W. Scherer | |
| 15 * | |
| 16 * Helper functions for writing source code for data. | |
| 17 */ | |
| 18 | |
| 19 #include <stdio.h> | |
| 20 #include <time.h> | |
| 21 #include "unicode/utypes.h" | |
| 22 #include "unicode/putil.h" | |
| 23 #include "utrie2.h" | |
| 24 #include "cstring.h" | |
| 25 #include "writesrc.h" | |
| 26 | |
| 27 static FILE * | |
| 28 usrc_createWithHeader(const char *path, const char *filename, | |
| 29 const char *generator, const char *header) { | |
| 30 char buffer[1024]; | |
| 31 const char *p; | |
| 32 char *q; | |
| 33 FILE *f; | |
| 34 char c; | |
| 35 | |
| 36 if(path==NULL) { | |
| 37 p=filename; | |
| 38 } else { | |
| 39 /* concatenate path and filename, with U_FILE_SEP_CHAR in between if necessary */ | |
| 40 uprv_strcpy(buffer, path); | |
| 41 q=buffer+uprv_strlen(buffer); | |
| 42 if(q>buffer && (c=*(q-1))!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) { | |
| 43 *q++=U_FILE_SEP_CHAR; | |
| 44 } | |
| 45 uprv_strcpy(q, filename); | |
| 46 p=buffer; | |
| 47 } | |
| 48 | |
| 49 f=fopen(p, "w"); | |
| 50 if(f!=NULL) { | |
| 51 char year[8]; | |
| 52 const struct tm *lt; | |
| 53 time_t t; | |
| 54 | |
| 55 time(&t); | |
| 56 lt=localtime(&t); | |
| 57 strftime(year, sizeof(year), "%Y", lt); | |
| 58 if(generator==NULL) { | |
| 59 strftime(buffer, sizeof(buffer), "%Y-%m-%d", lt); | |
| 60 fprintf(f, header, year, filename, buffer); | |
| 61 } else { | |
| 62 fprintf(f, header, year, filename, generator); | |
| 63 } | |
| 64 } else { | |
| 65 fprintf( | |
| 66 stderr, | |
| 67 "usrc_create(%s, %s): unable to create file\n", | |
| 68 path!=NULL ? path : "", filename); | |
| 69 } | |
| 70 return f; | |
| 71 } | |
| 72 | |
| 73 U_CAPI FILE * U_EXPORT2 | |
| 74 usrc_create(const char *path, const char *filename, const char *generator) { | |
| 75 static const char *header= | |
| 76 "/*\n" | |
| 77 " * Copyright (C) 1999-%s, International Business Machines\n" | |
| 78 " * Corporation and others. All Rights Reserved.\n" | |
| 79 " *\n" | |
| 80 " * file name: %s\n" | |
| 81 " *\n" | |
| 82 " * machine-generated by: %s\n" | |
| 83 " */\n\n"; | |
| 84 return usrc_createWithHeader(path, filename, generator, header); | |
| 85 } | |
| 86 | |
| 87 U_CAPI FILE * U_EXPORT2 | |
| 88 usrc_createTextData(const char *path, const char *filename, const char *generator) { | |
| 89 static const char *header= | |
| 90 "# Copyright (C) 1999-%s, International Business Machines\n" | |
| 91 "# Corporation and others. All Rights Reserved.\n" | |
| 92 "#\n" | |
| 93 "# file name: %s\n" | |
| 94 "#\n" | |
| 95 "# machine-generated by: %s\n" | |
| 96 "#\n\n"; | |
| 97 return usrc_createWithHeader(path, filename, generator, header); | |
| 98 } | |
| 99 | |
| 100 U_CAPI void U_EXPORT2 | |
| 101 usrc_writeArray(FILE *f, | |
| 102 const char *prefix, | |
| 103 const void *p, int32_t width, int32_t length, | |
| 104 const char *postfix) { | |
| 105 const uint8_t *p8; | |
| 106 const uint16_t *p16; | |
| 107 const uint32_t *p32; | |
| 108 uint32_t value; | |
| 109 int32_t i, col; | |
| 110 | |
| 111 p8=NULL; | |
| 112 p16=NULL; | |
| 113 p32=NULL; | |
| 114 switch(width) { | |
| 115 case 8: | |
| 116 p8=(const uint8_t *)p; | |
| 117 break; | |
| 118 case 16: | |
| 119 p16=(const uint16_t *)p; | |
| 120 break; | |
| 121 case 32: | |
| 122 p32=(const uint32_t *)p; | |
| 123 break; | |
| 124 default: | |
| 125 fprintf(stderr, "usrc_writeArray(width=%ld) unrecognized width\n", (long)width); | |
| 126 return; | |
| 127 } | |
| 128 if(prefix!=NULL) { | |
| 129 fprintf(f, prefix, (long)length); | |
| 130 } | |
| 131 for(i=col=0; i<length; ++i, ++col) { | |
| 132 if(i>0) { | |
| 133 if(col<16) { | |
| 134 fputc(',', f); | |
| 135 } else { | |
| 136 fputs(",\n", f); | |
| 137 col=0; | |
| 138 } | |
| 139 } | |
| 140 switch(width) { | |
| 141 case 8: | |
| 142 value=p8[i]; | |
| 143 break; | |
| 144 case 16: | |
| 145 value=p16[i]; | |
| 146 break; | |
| 147 case 32: | |
| 148 value=p32[i]; | |
| 149 break; | |
| 150 default: | |
| 151 value=0; /* unreachable */ | |
| 152 break; | |
| 153 } | |
| 154 fprintf(f, value<=9 ? "%lu" : "0x%lx", (unsigned long)value); | |
| 155 } | |
| 156 if(postfix!=NULL) { | |
| 157 fputs(postfix, f); | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 U_CAPI void U_EXPORT2 | |
| 162 usrc_writeUTrie2Arrays(FILE *f, | |
| 163 const char *indexPrefix, const char *data32Prefix, | |
| 164 const UTrie2 *pTrie, | |
| 165 const char *postfix) { | |
| 166 if(pTrie->data32==NULL) { | |
| 167 /* 16-bit trie */ | |
| 168 usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength+pTrie->dataLength, postfix); | |
| 169 } else { | |
| 170 /* 32-bit trie */ | |
| 171 usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength, postfix); | |
| 172 usrc_writeArray(f, data32Prefix, pTrie->data32, 32, pTrie->dataLength, postfix); | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 U_CAPI void U_EXPORT2 | |
| 177 usrc_writeUTrie2Struct(FILE *f, | |
| 178 const char *prefix, | |
| 179 const UTrie2 *pTrie, | |
| 180 const char *indexName, const char *data32Name, | |
| 181 const char *postfix) { | |
| 182 if(prefix!=NULL) { | |
| 183 fputs(prefix, f); | |
| 184 } | |
| 185 if(pTrie->data32==NULL) { | |
| 186 /* 16-bit trie */ | |
| 187 fprintf( | |
| 188 f, | |
| 189 " %s,\n" /* index */ | |
| 190 " %s+%ld,\n" /* data16 */ | |
| 191 " NULL,\n", /* data32 */ | |
| 192 indexName, | |
| 193 indexName, | |
| 194 (long)pTrie->indexLength); | |
| 195 } else { | |
| 196 /* 32-bit trie */ | |
| 197 fprintf( | |
| 198 f, | |
| 199 " %s,\n" /* index */ | |
| 200 " NULL,\n" /* data16 */ | |
| 201 " %s,\n", /* data32 */ | |
| 202 indexName, | |
| 203 data32Name); | |
| 204 } | |
| 205 fprintf( | |
| 206 f, | |
| 207 " %ld,\n" /* indexLength */ | |
| 208 " %ld,\n" /* dataLength */ | |
| 209 " 0x%hx,\n" /* index2NullOffset */ | |
| 210 " 0x%hx,\n" /* dataNullOffset */ | |
| 211 " 0x%lx,\n" /* initialValue */ | |
| 212 " 0x%lx,\n" /* errorValue */ | |
| 213 " 0x%lx,\n" /* highStart */ | |
| 214 " 0x%lx,\n" /* highValueIndex */ | |
| 215 " NULL, 0, FALSE, FALSE, 0, NULL\n", | |
| 216 (long)pTrie->indexLength, (long)pTrie->dataLength, | |
| 217 (short)pTrie->index2NullOffset, (short)pTrie->dataNullOffset, | |
| 218 (long)pTrie->initialValue, (long)pTrie->errorValue, | |
| 219 (long)pTrie->highStart, (long)pTrie->highValueIndex); | |
| 220 if(postfix!=NULL) { | |
| 221 fputs(postfix, f); | |
| 222 } | |
| 223 } | |
| 224 | |
| 225 U_CAPI void U_EXPORT2 | |
| 226 usrc_writeArrayOfMostlyInvChars(FILE *f, | |
| 227 const char *prefix, | |
| 228 const char *p, int32_t length, | |
| 229 const char *postfix) { | |
| 230 int32_t i, col; | |
| 231 int prev2, prev, c; | |
| 232 | |
| 233 if(prefix!=NULL) { | |
| 234 fprintf(f, prefix, (long)length); | |
| 235 } | |
| 236 prev2=prev=-1; | |
| 237 for(i=col=0; i<length; ++i, ++col) { | |
| 238 c=(uint8_t)p[i]; | |
| 239 if(i>0) { | |
| 240 /* Break long lines. Try to break at interesting places, to minimize revision diffs. */ | |
| 241 if( | |
| 242 /* Very long line. */ | |
| 243 col>=32 || | |
| 244 /* Long line, break after terminating NUL. */ | |
| 245 (col>=24 && prev2>=0x20 && prev==0) || | |
| 246 /* Medium-long line, break before non-NUL, non-character byte. */ | |
| 247 (col>=16 && (prev==0 || prev>=0x20) && 0<c && c<0x20) | |
| 248 ) { | |
| 249 fputs(",\n", f); | |
| 250 col=0; | |
| 251 } else { | |
| 252 fputc(',', f); | |
| 253 } | |
| 254 } | |
| 255 fprintf(f, c<0x20 ? "%u" : "'%c'", c); | |
| 256 prev2=prev; | |
| 257 prev=c; | |
| 258 } | |
| 259 if(postfix!=NULL) { | |
| 260 fputs(postfix, f); | |
| 261 } | |
| 262 } |
