comparison: src/c2html.c
src/c2html.c
- changeset 11
- c59fe73459fd
- parent 6
- d10f7570add4
- child 12
- 7ce5c4b51959
equal
deleted
inserted
replaced
| 6:d10f7570add4 | 11:c59fe73459fd |
|---|---|
| 42 "double", "else", "enum", "extern", "float", "for", "goto", "if", "int", | 42 "double", "else", "enum", "extern", "float", "for", "goto", "if", "int", |
| 43 "long", "register", "return", "short", "signed", "sizeof", "static", "struct", | 43 "long", "register", "return", "short", "signed", "sizeof", "static", "struct", |
| 44 "switch", "typedef", "union", "unsigned", "void", "volatile", "while", NULL | 44 "switch", "typedef", "union", "unsigned", "void", "volatile", "while", NULL |
| 45 }; | 45 }; |
| 46 | 46 |
| 47 typedef struct { | |
| 48 char* outfilename; | |
| 49 char* infilename; | |
| 50 } settings_t; | |
| 47 | 51 |
| 48 typedef struct { | 52 typedef struct { |
| 49 size_t count; | 53 size_t count; |
| 50 size_t capacity; | 54 size_t capacity; |
| 51 size_t maxlinewidth; | 55 size_t maxlinewidth; |
| 202 dest[dp] = 0; | 206 dest[dp] = 0; |
| 203 } | 207 } |
| 204 | 208 |
| 205 void printhelp() { | 209 void printhelp() { |
| 206 printf("Formats source code using HTML.\n\nUsage:\n" | 210 printf("Formats source code using HTML.\n\nUsage:\n" |
| 207 " c2html [FILE...]" | 211 " c2html [Options] FILE\n\n" |
| 212 " Options:\n" | |
| 213 " -h Prints this help message\n" | |
| 214 " -o <output> Output file (if not specified, stdout is used)\n" | |
| 208 "\n"); | 215 "\n"); |
| 209 | 216 |
| 210 | 217 |
| 211 } | 218 } |
| 212 | 219 |
| 216 return w; | 223 return w; |
| 217 } | 224 } |
| 218 | 225 |
| 219 int main(int argc, char** argv) { | 226 int main(int argc, char** argv) { |
| 220 | 227 |
| 221 if (argc == 1) { | 228 settings_t settings; |
| 229 settings.outfilename = NULL; | |
| 230 | |
| 231 char optc; | |
| 232 while ((optc = getopt(argc, argv, "ho:")) != -1) { | |
| 233 switch (optc) { | |
| 234 case 'o': | |
| 235 if (!(optarg[0] == '-' && optarg[1] == 0)) { | |
| 236 settings.outfilename = optarg; | |
| 237 } | |
| 238 break; | |
| 239 case 'h': | |
| 240 printhelp(); | |
| 241 return 0; | |
| 242 default: | |
| 243 return 1; | |
| 244 } | |
| 245 } | |
| 246 | |
| 247 if (optind != argc-1) { | |
| 222 printhelp(); | 248 printhelp(); |
| 223 return 0; | 249 return 1; |
| 224 } else { | 250 } else { |
| 251 settings.infilename = argv[optind]; | |
| 225 | 252 |
| 226 inputfile_t *inputfile = readinput(argv[1]); | 253 inputfile_t *inputfile = readinput(settings.infilename); |
| 227 if (inputfile) { | 254 if (inputfile) { |
| 228 printf("<pre>\n"); | 255 FILE *fout; |
| 256 if (settings.outfilename) { | |
| 257 fout = fopen(settings.outfilename, "w"); | |
| 258 } else { | |
| 259 fout = stdout; | |
| 260 } | |
| 261 fprintf(fout, "<pre>\n"); | |
| 229 char *line = (char*) malloc(inputfile->maxlinewidth*64); | 262 char *line = (char*) malloc(inputfile->maxlinewidth*64); |
| 230 int lnw = lnint(inputfile->count); | 263 int lnw = lnint(inputfile->count); |
| 231 for (int i = 0 ; i < inputfile->count ; i++) { | 264 for (int i = 0 ; i < inputfile->count ; i++) { |
| 232 parseline(inputfile->lines[i], line); | 265 parseline(inputfile->lines[i], line); |
| 233 printf("<span class=\"c2html-lineno\">%*d:</span> %s", | 266 fprintf(fout, "<span class=\"c2html-lineno\">%*d:</span> %s", |
| 234 lnw, i, line); | 267 lnw, i, line); |
| 235 } | 268 } |
| 236 free(line); | 269 free(line); |
| 237 printf("</pre>\n"); | 270 fprintf(fout, "</pre>\n"); |
| 271 | |
| 272 if (fout != stdout) { | |
| 273 fclose(fout); | |
| 274 } | |
| 275 | |
| 238 freeinputfilebuffer(inputfile); | 276 freeinputfilebuffer(inputfile); |
| 239 } | 277 } |
| 240 | 278 |
| 241 return 0; | 279 return 0; |
| 242 } | 280 } |
