| /***************************************************************************** |
| * |
| * Copyright (C) 1999-2002, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| * |
| ******************************************************************************/ |
| |
| /* |
| * uconv(1): an iconv(1)-like converter using ICU. |
| * |
| * Original code by Jonas Utterström <jonas.utterstrom@vittran.norrnod.se> |
| * contributed in 1999. |
| * |
| * Conversion to the C conversion API and many improvements by |
| * Yves Arrouye <yves@realnames.com>, current maintainer. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <stdlib.h> |
| |
| #include <unicode/utypes.h> |
| #include <unicode/ucnv.h> |
| #include <unicode/unistr.h> |
| #include <unicode/translit.h> |
| |
| #include "cmemory.h" |
| #include "cstring.h" |
| #include "ustrfmt.h" |
| |
| #include "unicode/uwmsg.h" |
| |
| #ifdef WIN32 |
| #include <string.h> |
| #include <io.h> |
| #include <fcntl.h> |
| #endif |
| |
| #ifdef UCONVMSG_STATIC |
| /* below from the README */ |
| #include "unicode/utypes.h" |
| #include "unicode/udata.h" |
| U_CFUNC char uconvmsg_dat[]; |
| #endif |
| |
| #define DEFAULT_BUFSZ 4096 |
| #define UCONVMSG "uconvmsg" |
| |
| static UResourceBundle *gBundle = 0; /* Bundle containing messages. */ |
| |
| /* |
| * Initialize the message bundle so that message strings can be fetched |
| * by u_wmsg(). |
| * |
| */ |
| |
| static void initMsg(const char *pname) { |
| static int ps = 0; |
| |
| if (!ps) { |
| char dataPath[2048]; /* XXX Sloppy: should be PATH_MAX. */ |
| UErrorCode err = U_ZERO_ERROR; |
| |
| ps = 1; |
| |
| /* Set up our static data - if any */ |
| #ifdef UCONVMSG_STATIC |
| udata_setAppData(UCONVMSG, (const void*) uconvmsg_dat, &err); |
| if (U_FAILURE(err)) { |
| fprintf(stderr, "%s: warning, problem installing our static resource bundle data uconvmsg: %s - trying anyways.\n", |
| pname, u_errorName(err)); |
| err = U_ZERO_ERROR; /* It may still fail */ |
| } |
| #endif |
| |
| /* Get messages. */ |
| gBundle = u_wmsg_setPath(UCONVMSG, &err); |
| if (U_FAILURE(err)) { |
| fprintf(stderr, |
| "%s: warning: couldn't open bundle %s: %s\n", |
| pname, UCONVMSG, u_errorName(err)); |
| |
| err = U_ZERO_ERROR; |
| /* that was try #1, try again with a path */ |
| uprv_strcpy(dataPath, u_getDataDirectory()); |
| uprv_strcat(dataPath, UCONVMSG); |
| |
| gBundle = u_wmsg_setPath(dataPath, &err); |
| if (U_FAILURE(err)) { |
| fprintf(stderr, |
| "%s: warning: couldn't open bundle %s: %s\n", |
| pname, dataPath, u_errorName(err)); |
| fprintf(stderr, "%s: warning: messages will not be displayed\n", pname); |
| } |
| } |
| } |
| } |
| |
| /* Mapping of callback names to the callbacks passed to the converter |
| API. */ |
| |
| static struct callback_ent { |
| const char *name; |
| UConverterFromUCallback fromu; |
| const void *fromuctxt; |
| UConverterToUCallback tou; |
| const void *touctxt; |
| } transcode_callbacks[] = { |
| { "substitute", |
| UCNV_FROM_U_CALLBACK_SUBSTITUTE, 0, |
| UCNV_TO_U_CALLBACK_SUBSTITUTE, 0 }, |
| { "skip", |
| UCNV_FROM_U_CALLBACK_SKIP, 0, |
| UCNV_TO_U_CALLBACK_SKIP, 0 }, |
| { "stop", |
| UCNV_FROM_U_CALLBACK_STOP, 0, |
| UCNV_TO_U_CALLBACK_STOP, 0 }, |
| { "escape", |
| UCNV_FROM_U_CALLBACK_ESCAPE, 0, |
| UCNV_TO_U_CALLBACK_ESCAPE, 0}, |
| { "escape-icu", |
| UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_ICU, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_ICU }, |
| { "escape-java", |
| UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_JAVA, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_JAVA }, |
| { "escape-c", |
| UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_C, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_C }, |
| { "escape-xml", |
| UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_HEX, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_HEX }, |
| { "escape-xml-hex", |
| UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_HEX, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_HEX }, |
| { "escape-xml-dec", |
| UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_DEC, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_DEC }, |
| { "escape-unicode", UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_UNICODE, |
| UCNV_TO_U_CALLBACK_ESCAPE, UCNV_ESCAPE_UNICODE } |
| }; |
| |
| /* Return a pointer to a callback record given its name. */ |
| |
| static const struct callback_ent *findCallback(const char *name) { |
| int i, count = |
| sizeof(transcode_callbacks) / sizeof(*transcode_callbacks); |
| |
| /* We'll do a linear search, there aren't many of them and bsearch() |
| may not be that portable. */ |
| |
| for (i = 0; i < count; ++i) { |
| if (!uprv_stricmp(name, transcode_callbacks[i].name)) { |
| return &transcode_callbacks[i]; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /* Print converter information. If lookfor is set, only that converter will |
| be printed, otherwise all converters will be printed. If canon is non |
| zero, tags and aliases for each converter are printed too, in the format |
| expected for convrters.txt(5). */ |
| |
| static int printConverters(const char *pname, const char *lookfor, |
| int canon) |
| { |
| UErrorCode err = U_ZERO_ERROR; |
| int32_t num; |
| uint16_t num_stds; |
| const char **stds; |
| |
| /* If there is a specified name, just handle that now. */ |
| |
| if (lookfor) { |
| if (!canon) { |
| printf("%s\n", lookfor); |
| return 0; |
| } else { |
| /* Because we are printing a canonical name, we need the |
| true converter name. We've done that already except for |
| the default name (because we want to print the exact |
| name one would get when calling ucnv_getDefaultName() |
| in non-canon mode). But since we do not know at this |
| point if we have the default name or something else, we |
| need to normalize again to the canonical converter |
| name. */ |
| |
| const char *truename = ucnv_getAlias(lookfor, 0, &err); |
| if (U_SUCCESS(err)) { |
| lookfor = truename; |
| } else { |
| err = U_ZERO_ERROR; |
| } |
| } |
| } |
| |
| /* Print converter names. We come here for one of two reasons: we |
| are printing all the names (lookfor was null), or we have a |
| single converter to print but in canon mode, hence we need to |
| get to it in order to print everything. */ |
| |
| num = ucnv_countAvailable(); |
| if (num <= 0) { |
| initMsg(pname); |
| u_wmsg(stderr, "cantGetNames"); |
| return -1; |
| } |
| if (lookfor) { |
| num = 1; /* We know where we want to be. */ |
| } |
| |
| num_stds = ucnv_countStandards(); |
| stds = (const char **) uprv_malloc(num_stds * sizeof(*stds)); |
| if (!stds) { |
| u_wmsg(stderr, "cantGetTag", u_wmsg_errorName(U_MEMORY_ALLOCATION_ERROR)); |
| return -1; |
| } else { |
| uint16_t s; |
| |
| for (s = 0; s < num_stds; ++s) { |
| stds[s] = ucnv_getStandard(s, &err); |
| if (U_FAILURE(err)) { |
| u_wmsg(stderr, "cantGetTag", u_wmsg_errorName(err)); |
| return -1; |
| } |
| } |
| } |
| |
| for (int32_t i = 0; i < num; i++) { |
| const char *name; |
| uint16_t num_aliases; |
| |
| /* Set the name either to what we are looking for, or |
| to the current converter name. */ |
| |
| if (lookfor) { |
| name = lookfor; |
| } else { |
| name = ucnv_getAvailableName(i); |
| } |
| |
| /* Get all the aliases associated to the name. */ |
| |
| err = U_ZERO_ERROR; |
| num_aliases = ucnv_countAliases(name, &err); |
| if (U_FAILURE(err)) { |
| printf("%s", name); |
| |
| UnicodeString str(name, uprv_strlen(name) + 1); |
| putchar('\t'); |
| u_wmsg(stderr, "cantGetAliases", str.getBuffer(), |
| u_wmsg_errorName(err)); |
| return -1; |
| } else { |
| uint16_t a, s, t; |
| |
| /* Write all the aliases and their tags. */ |
| |
| for (a = 0; a < num_aliases; ++a) { |
| const char *alias = ucnv_getAlias(name, a, &err); |
| |
| if (U_FAILURE(err)) { |
| UnicodeString str(name, uprv_strlen(name) + 1); |
| putchar('\t'); |
| u_wmsg(stderr, "cantGetAliases", str.getBuffer(), |
| u_wmsg_errorName(err)); |
| return -1; |
| } |
| |
| printf("%s", alias); |
| |
| /* Look (slowly, linear searching) for a tag. */ |
| |
| if (canon) { |
| for (s = t = 0; s < num_stds; ++s) { |
| const char *standard = |
| ucnv_getStandardName(name, stds[s], &err); |
| if (U_SUCCESS(err) && standard) { |
| if (!strcmp(standard, alias)) { |
| if (!t) { |
| printf(" {"); |
| t = 1; |
| } |
| printf(" %s", stds[s]); |
| } |
| } |
| } |
| if (t) { |
| printf(" }"); |
| } |
| } |
| |
| /* Move on. */ |
| |
| if (a < num_aliases - 1) { |
| putchar(a || !canon ? ' ' : '\t'); |
| } |
| } |
| } |
| |
| /* Terminate this entry. */ |
| |
| if (canon) { |
| putchar('\n'); |
| } else if (i < num - 1) { |
| putchar(' '); |
| } |
| } |
| |
| /* Free temporary data. */ |
| |
| uprv_free(stds); |
| |
| /* Success. */ |
| |
| return 0; |
| } |
| |
| /* Print all available transliterators. If canon is non zero, print |
| one transliterator per line. */ |
| |
| static int printTransliterators(int canon) |
| { |
| int32_t numtrans = utrans_countAvailableIDs(), i; |
| int buflen = 512; |
| char *buf = (char *) uprv_malloc(buflen); |
| char staticbuf[512]; |
| |
| char sepchar = canon ? '\n' : ' '; |
| |
| if (!buf) { |
| buf = staticbuf; |
| buflen = sizeof(staticbuf); |
| } |
| |
| for (i = 0; i < numtrans; ++i) { |
| int32_t len = utrans_getAvailableID(i, buf, buflen); |
| if (len >= buflen - 1) { |
| if (buf != staticbuf) { |
| buflen <<= 1; |
| if (buflen < len) { |
| buflen = len + 64; |
| } |
| buf = (char *) uprv_realloc(buf, buflen); |
| if (!buf) { |
| buf = staticbuf; |
| buflen = sizeof(staticbuf); |
| } |
| } |
| utrans_getAvailableID(i, buf, buflen); |
| if (len >= buflen) { |
| uprv_strcpy(buf + buflen - 4, "..."); /* Truncate the name. */ |
| } |
| } |
| |
| printf("%s", buf); |
| if (i < numtrans - 1) { |
| putchar(sepchar); |
| } |
| } |
| |
| /* Add a terminating newline if needed. */ |
| |
| if (sepchar != '\n') { |
| putchar('\n'); |
| } |
| |
| /* Free temporary data. */ |
| |
| if (buf != staticbuf) { |
| uprv_free(buf); |
| } |
| |
| /* Success. */ |
| |
| return 0; |
| } |
| |
| /* Return the offset of a byte in its source, given the from and to offsets |
| vectors and the byte offset itself. */ |
| |
| static inline int32_t dataOffset(int32_t whereto, |
| const int32_t *fromoffsets, int32_t fromsz, |
| const int32_t *tooffsets, int32_t tosz) { |
| if (whereto >= 0 && whereto < tosz) { |
| whereto = tooffsets[whereto]; |
| if (whereto >= 0 && whereto < fromsz) { |
| return fromoffsets[whereto]; |
| } |
| } |
| |
| return 0; |
| } |
| |
| // Convert a file from one encoding to another |
| static UBool convertFile(const char *pname, |
| const char *fromcpage, |
| UConverterToUCallback toucallback, |
| const void *touctxt, |
| const char *tocpage, |
| UConverterFromUCallback fromucallback, |
| const void *fromuctxt, |
| int fallback, |
| size_t bufsz, |
| const char *translit, |
| const char *infilestr, |
| FILE * outfile, int verbose) |
| { |
| FILE *infile; |
| UBool ret = TRUE; |
| UConverter *convfrom = 0; |
| UConverter *convto = 0; |
| UErrorCode err = U_ZERO_ERROR; |
| UBool flush; |
| const char *cbufp; |
| char *bufp; |
| char *buf = 0; |
| |
| uint32_t infoffset = 0, outfoffset = 0; /* Where we are in the file, for error reporting. */ |
| |
| const UChar *unibufbp; |
| UChar *unibufp; |
| UChar *unibuf = 0; |
| int32_t *fromoffsets = 0, *tooffsets = 0; |
| |
| size_t rd, wr, tobufsz; |
| |
| Transliterator *t = 0; // Transliterator acting on Unicode data. |
| UnicodeString u; // String to do the transliteration. |
| |
| // Open the correct input file or connect to stdin for reading input |
| |
| if (infilestr != 0 && strcmp(infilestr, "-")) { |
| infile = fopen(infilestr, "rb"); |
| if (infile == 0) { |
| UnicodeString str1(infilestr, ""); |
| str1.append((UChar32) 0); |
| UnicodeString str2(strerror(errno), ""); |
| str2.append((UChar32) 0); |
| initMsg(pname); |
| u_wmsg(stderr, "cantOpenInputF", str1.getBuffer(), str2.getBuffer()); |
| return FALSE; |
| } |
| } else { |
| infilestr = "-"; |
| infile = stdin; |
| #ifdef WIN32 |
| if (setmode(fileno(stdin), O_BINARY) == -1) { |
| initMsg(pname); |
| u_wmsg(stderr, "cantSetInBinMode"); |
| return FALSE; |
| } |
| #endif |
| } |
| |
| if (verbose) { |
| fprintf(stderr, "%s:\n", infilestr); |
| } |
| |
| // Create transliterator as needed. |
| |
| if (translit != NULL && *translit) { |
| UParseError parse; |
| UnicodeString str(translit), pestr; |
| |
| /* Create from rules or by ID as needed. */ |
| |
| parse.line = -1; |
| |
| if (uprv_strchr(translit, ':') || uprv_strchr(translit, '>') || uprv_strchr(translit, '<') || uprv_strchr(translit, '>')) { |
| t = Transliterator::createFromRules("Uconv", str, UTRANS_FORWARD, parse, err); |
| } else { |
| t = Transliterator::createInstance(translit, UTRANS_FORWARD, err); |
| } |
| |
| if (U_FAILURE(err)) { |
| str.append((UChar32) 0); |
| initMsg(pname); |
| |
| if (parse.line >= 0) { |
| UChar linebuf[20], offsetbuf[20]; |
| uprv_itou(linebuf, parse.line, 10, 0); |
| uprv_itou(offsetbuf, parse.offset, 10, 0); |
| u_wmsg(stderr, "cantCreateTranslitParseErr", str.getBuffer(), |
| u_wmsg_errorName(err), linebuf, offsetbuf); |
| } else { |
| u_wmsg(stderr, "cantCreateTranslit", str.getBuffer(), |
| u_wmsg_errorName(err)); |
| } |
| |
| if (t) { |
| delete t; |
| t = 0; |
| } |
| goto error_exit; |
| } |
| } |
| |
| // Create codepage converter. If the codepage or its aliases weren't |
| // available, it returns NULL and a failure code. We also set the |
| // callbacks, and return errors in the same way. |
| |
| convfrom = ucnv_open(fromcpage, &err); |
| if (U_FAILURE(err)) { |
| UnicodeString str(fromcpage, uprv_strlen(fromcpage) + 1); |
| initMsg(pname); |
| u_wmsg(stderr, "cantOpenFromCodeset", str.getBuffer(), |
| u_wmsg_errorName(err)); |
| goto error_exit; |
| } |
| ucnv_setToUCallBack(convfrom, toucallback, touctxt, 0, 0, &err); |
| if (U_FAILURE(err)) { |
| initMsg(pname); |
| u_wmsg(stderr, "cantSetCallback", u_wmsg_errorName(err)); |
| goto error_exit; |
| } |
| |
| convto = ucnv_open(tocpage, &err); |
| if (U_FAILURE(err)) { |
| UnicodeString str(tocpage, uprv_strlen(tocpage) + 1); |
| initMsg(pname); |
| u_wmsg(stderr, "cantOpenToCodeset", str.getBuffer(), |
| u_wmsg_errorName(err)); |
| goto error_exit; |
| } |
| ucnv_setFromUCallBack(convto, fromucallback, fromuctxt, 0, 0, &err); |
| if (U_FAILURE(err)) { |
| initMsg(pname); |
| u_wmsg(stderr, "cantSetCallback", u_wmsg_errorName(err)); |
| goto error_exit; |
| } |
| ucnv_setFallback(convto, fallback); |
| |
| // To ensure that the buffer always is of enough size, we |
| // must take the worst case scenario, that is the character in |
| // the codepage that uses the most bytes and multiply it against |
| // the buffer size. |
| |
| tobufsz = bufsz * ucnv_getMaxCharSize(convto); |
| buf = new char[tobufsz]; |
| unibuf = new UChar[bufsz]; |
| |
| fromoffsets = new int32_t[bufsz]; |
| tooffsets = new int32_t[tobufsz]; |
| |
| // OK, we can convert now. |
| |
| do { |
| char willexit = 0; |
| |
| rd = fread(buf, 1, bufsz, infile); |
| if (ferror(infile) != 0) { |
| UnicodeString str(strerror(errno)); |
| str.append((UChar32) 0); |
| initMsg(pname); |
| u_wmsg(stderr, "cantRead", str.getBuffer()); |
| goto error_exit; |
| } |
| |
| // Convert the read buffer into the new coding |
| // After the call 'unibufp' will be placed on the last |
| // character that was converted in the 'unibuf'. |
| // Also the 'cbufp' is positioned on the last converted |
| // character. |
| // At the last conversion in the file, flush should be set to |
| // true so that we get all characters converted |
| // |
| // The converter must be flushed at the end of conversion so |
| // that characters on hold also will be written. |
| |
| unibufp = unibuf; |
| cbufp = buf; |
| flush = rd != bufsz; |
| ucnv_toUnicode(convfrom, &unibufp, unibufp + bufsz, &cbufp, |
| cbufp + rd, fromoffsets, flush, &err); |
| |
| infoffset += cbufp - buf; |
| |
| if (U_FAILURE(err)) { |
| char pos[32]; |
| sprintf(pos, "%u", infoffset - 1); |
| UnicodeString str(pos, uprv_strlen(pos) + 1); |
| initMsg(pname); |
| u_wmsg(stderr, "problemCvtToU", str.getBuffer(), u_wmsg_errorName(err)); |
| willexit = 1; |
| } |
| |
| // At the last conversion, the converted characters should be |
| // equal to number of chars read. |
| |
| if (flush && !willexit && cbufp != (buf + rd)) { |
| char pos[32]; |
| sprintf(pos, "%u", infoffset); |
| UnicodeString str(pos, uprv_strlen(pos) + 1); |
| initMsg(pname); |
| u_wmsg(stderr, "premEndInput", str.getBuffer()); |
| willexit = 1; |
| } |
| |
| // Prepare to transliterate and convert. |
| |
| if (t) { |
| u.setTo(unibuf, unibufp - unibuf); // Copy into string. |
| } else { |
| u.setTo(unibuf, unibufp - unibuf, bufsz); // Share the buffer. |
| } |
| |
| // Transliterate if needed. |
| |
| if (t) { |
| t->transliterate(u); |
| } |
| |
| int32_t ulen = u.length(); |
| |
| // Convert the Unicode buffer into the destination codepage |
| // Again 'bufp' will be placed on the last converted character |
| // And 'unibufbp' will be placed on the last converted unicode character |
| // At the last conversion flush should be set to true to ensure that |
| // all characters left get converted |
| |
| const UChar *unibufu = unibufbp = u.getBuffer(); |
| |
| do { |
| int32_t len = ulen > (int32_t)bufsz ? (int32_t)bufsz : ulen; |
| |
| bufp = buf; |
| unibufp = (UChar *) (unibufbp + len); |
| |
| ucnv_fromUnicode(convto, &bufp, bufp + tobufsz, |
| &unibufbp, |
| unibufp, |
| tooffsets, flush, &err); |
| |
| if (U_FAILURE(err)) { |
| const char *errtag; |
| char pos[32]; |
| |
| uint32_t erroffset = |
| dataOffset(bufp - buf - 1, fromoffsets, bufsz, tooffsets, tobufsz); |
| int32_t ferroffset = infoffset - (unibufp - unibufu) + erroffset; |
| |
| if ((int32_t) ferroffset < 0) { |
| ferroffset = outfoffset + (bufp - buf); |
| errtag = "problemCvtFromUOut"; |
| } else { |
| errtag = "problemCvtFromU"; |
| } |
| sprintf(pos, "%u", ferroffset); |
| UnicodeString str(pos, uprv_strlen(pos) + 1); |
| initMsg(pname); |
| u_wmsg(stderr, errtag, str.getBuffer(), |
| u_wmsg_errorName(err)); |
| willexit = 1; |
| } |
| |
| // At the last conversion, the converted characters should be equal to number |
| // of consumed characters. |
| if (flush && !willexit && unibufbp != (unibufu + (size_t) (unibufp - unibufu))) { |
| char pos[32]; |
| sprintf(pos, "%u", infoffset); |
| UnicodeString str(pos, uprv_strlen(pos) + 1); |
| initMsg(pname); |
| u_wmsg(stderr, "premEnd", str.getBuffer()); |
| willexit = 1; |
| } |
| |
| // Finally, write the converted buffer to the output file |
| |
| |
| rd = (size_t) (bufp - buf); |
| outfoffset += (wr = fwrite(buf, 1, rd, outfile)); |
| if (wr != rd) { |
| UnicodeString str(strerror(errno), ""); |
| initMsg(pname); |
| u_wmsg(stderr, "cantWrite", str.getBuffer()); |
| willexit = 1; |
| } |
| |
| if (willexit) { |
| goto error_exit; |
| } |
| } while ((ulen -= bufsz) > 0); |
| } while (!flush); // Stop when we have flushed the |
| // converters (this means that it's |
| // the end of output) |
| |
| goto normal_exit; |
| |
| error_exit: |
| ret = FALSE; |
| |
| normal_exit: |
| // Cleanup. |
| |
| if (convfrom) ucnv_close(convfrom); |
| if (convto) ucnv_close(convto); |
| |
| if (t) delete t; |
| |
| if (buf) delete[] buf; |
| if (unibuf) delete[] unibuf; |
| |
| if (fromoffsets) delete[] fromoffsets; |
| if (tooffsets) delete[] tooffsets; |
| |
| if (infile != stdin) { |
| fclose(infile); |
| } |
| |
| return ret; |
| } |
| |
| static void usage(const char *pname, int ecode) { |
| const UChar *msg; |
| int32_t msgLen; |
| UErrorCode err = U_ZERO_ERROR; |
| FILE *fp = ecode ? stderr : stdout; |
| int res; |
| |
| initMsg(pname); |
| msg = |
| ures_getStringByKey(gBundle, ecode ? "lcUsageWord" : "ucUsageWord", |
| &msgLen, &err); |
| UnicodeString upname(pname, uprv_strlen(pname) + 1); |
| UnicodeString mname(msg, msgLen + 1); |
| |
| res = u_wmsg(fp, "usage", mname.getBuffer(), upname.getBuffer()); |
| if (!ecode) { |
| if (!res) { |
| fputc('\n', fp); |
| } |
| if (!u_wmsg(fp, "help")) { |
| /* Now dump callbacks and finish. */ |
| |
| int i, count = |
| sizeof(transcode_callbacks) / sizeof(*transcode_callbacks); |
| for (i = 0; i < count; ++i) { |
| fprintf(fp, " %s", transcode_callbacks[i].name); |
| } |
| fputc('\n', fp); |
| } |
| } |
| |
| exit(ecode); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| FILE *outfile; |
| int ret = 0; |
| int seenf = 0; |
| |
| size_t bufsz = DEFAULT_BUFSZ; |
| |
| const char *fromcpage = 0; |
| const char *tocpage = 0; |
| const char *translit = 0; |
| const char *outfilestr = 0; |
| int fallback = 0; |
| |
| UConverterFromUCallback fromucallback = UCNV_FROM_U_CALLBACK_STOP; |
| const void *fromuctxt = 0; |
| UConverterToUCallback toucallback = UCNV_TO_U_CALLBACK_STOP; |
| const void *touctxt = 0; |
| |
| char **iter; |
| char **end = argv + argc; |
| |
| const char *pname; |
| |
| int printConvs = 0, printCanon = 0; |
| const char *printName = 0; |
| int printTranslits = 0; |
| |
| int verbose = 0; |
| |
| // Get and prettify pname. |
| pname = uprv_strrchr(*argv, U_FILE_SEP_CHAR); |
| #ifdef WIN32 |
| if (!pname) { |
| pname = uprv_strrchr(*argv, '/'); |
| } |
| #endif |
| if (!pname) { |
| pname = *argv; |
| } else { |
| ++pname; |
| } |
| |
| // First, get the arguments from command-line |
| // to know the codepages to convert between |
| |
| // XXX When you add to this loop, you need to add to the similar loop |
| // below. |
| |
| for (iter = argv + 1; iter != end; iter++) { |
| // Check for from charset |
| if (strcmp("-f", *iter) == 0 || !strcmp("--from-code", *iter)) { |
| iter++; |
| if (iter != end) |
| fromcpage = *iter; |
| else |
| usage(pname, 1); |
| } else if (strcmp("-t", *iter) == 0 || !strcmp("--to-code", *iter)) { |
| iter++; |
| if (iter != end) |
| tocpage = *iter; |
| else |
| usage(pname, 1); |
| } else if (strcmp("-x", *iter) == 0) { |
| iter++; |
| if (iter != end) |
| translit = *iter; |
| else |
| usage(pname, 1); |
| } else if (!strcmp("--fallback", *iter)) { |
| fallback = 1; |
| } else if (!strcmp("--no-fallback", *iter)) { |
| fallback = 0; |
| } else if (strcmp("-b", *iter) == 0 || !strcmp("--block-size", *iter)) { |
| iter++; |
| if (iter != end) { |
| bufsz = atoi(*iter); |
| if ((int) bufsz <= 0) { |
| initMsg(pname); |
| UnicodeString str(*iter); |
| initMsg(pname); |
| u_wmsg(stderr, "badBlockSize", str.getBuffer()); |
| return 3; |
| } |
| } else { |
| usage(pname, 1); |
| } |
| } else if (strcmp("-l", *iter) == 0 || !strcmp("--list", *iter)) { |
| if (printTranslits) { |
| usage(pname, 1); |
| } |
| printConvs = 1; |
| } else if (strcmp("--default-code", *iter) == 0) { |
| if (printTranslits) { |
| usage(pname, 1); |
| } |
| printName = ucnv_getDefaultName(); |
| } else if (strcmp("--list-code", *iter) == 0) { |
| if (printTranslits) { |
| usage(pname, 1); |
| } |
| |
| iter++; |
| if (iter != end) { |
| UErrorCode e = U_ZERO_ERROR; |
| printName = ucnv_getAlias(*iter, 0, &e); |
| if (U_FAILURE(e) || !printName) { |
| UnicodeString str(*iter); |
| initMsg(pname); |
| u_wmsg(stderr, "noSuchCodeset", str.getBuffer()); |
| return 2; |
| } |
| } else |
| usage(pname, 1); |
| } else if (strcmp("--canon", *iter) == 0) { |
| printCanon = 1; |
| } else if (strcmp("-L", *iter) == 0 |
| || !strcmp("--list-transliterators", *iter)) { |
| if (printConvs) { |
| usage(pname, 1); |
| } |
| printTranslits = 1; |
| } else if (strcmp("-h", *iter) == 0 || !strcmp("-?", *iter) |
| || !strcmp("--help", *iter)) { |
| usage(pname, 0); |
| } else if (!strcmp("-c", *iter)) { |
| fromucallback = UCNV_FROM_U_CALLBACK_SKIP; |
| } else if (!strcmp("--to-callback", *iter)) { |
| iter++; |
| if (iter != end) { |
| const struct callback_ent *cbe = findCallback(*iter); |
| if (cbe) { |
| fromucallback = cbe->fromu; |
| fromuctxt = cbe->fromuctxt; |
| } else { |
| UnicodeString str(*iter); |
| initMsg(pname); |
| u_wmsg(stderr, "unknownCallback", str.getBuffer()); |
| return 4; |
| } |
| } else { |
| usage(pname, 1); |
| } |
| } else if (!strcmp("--from-callback", *iter)) { |
| iter++; |
| if (iter != end) { |
| const struct callback_ent *cbe = findCallback(*iter); |
| if (cbe) { |
| toucallback = cbe->tou; |
| touctxt = cbe->touctxt; |
| } else { |
| UnicodeString str(*iter); |
| initMsg(pname); |
| u_wmsg(stderr, "unknownCallback", str.getBuffer()); |
| return 4; |
| } |
| } else { |
| usage(pname, 1); |
| } |
| } else if (!strcmp("-i", *iter)) { |
| toucallback = UCNV_TO_U_CALLBACK_SKIP; |
| } else if (!strcmp("--callback", *iter)) { |
| iter++; |
| if (iter != end) { |
| const struct callback_ent *cbe = findCallback(*iter); |
| if (cbe) { |
| fromucallback = cbe->fromu; |
| fromuctxt = cbe->fromuctxt; |
| toucallback = cbe->tou; |
| touctxt = cbe->touctxt; |
| } else { |
| UnicodeString str(*iter); |
| initMsg(pname); |
| u_wmsg(stderr, "unknownCallback", str.getBuffer()); |
| return 4; |
| } |
| } else { |
| usage(pname, 1); |
| } |
| } else if (!strcmp("-s", *iter) || !strcmp("--silent", *iter)) { |
| verbose = 0; |
| } else if (!strcmp("-v", *iter) || !strcmp("--verbose", *iter)) { |
| verbose = 1; |
| } else if (!strcmp("-V", *iter) || !strcmp("--version", *iter)) { |
| printf("%s v2.0\n", pname); |
| return 0; |
| } else if (!strcmp("-o", *iter) || !strcmp("--output", *iter)) { |
| ++iter; |
| if (iter != end && !outfilestr) { |
| outfilestr = *iter; |
| } else { |
| usage(pname, 1); |
| } |
| } else if (**iter == '-' && (*iter)[1]) { |
| usage(pname, 1); |
| } |
| } |
| |
| if (printConvs || printName) { |
| return printConverters(pname, printName, printCanon) ? 2 : 0; |
| } else if (printTranslits) { |
| return printTransliterators(printCanon) ? 3 : 0; |
| } |
| |
| if (!fromcpage || !uprv_strcmp(fromcpage, "-")) { |
| fromcpage = ucnv_getDefaultName(); |
| } |
| if (!tocpage || !uprv_strcmp(tocpage, "-")) { |
| tocpage = ucnv_getDefaultName(); |
| } |
| |
| // Open the correct output file or connect to stdout for reading input |
| if (outfilestr != 0 && strcmp(outfilestr, "-")) { |
| outfile = fopen(outfilestr, "wb"); |
| if (outfile == 0) { |
| UnicodeString str1(outfilestr, ""); |
| UnicodeString str2(strerror(errno), ""); |
| initMsg(pname); |
| u_wmsg(stderr, "cantCreateOutputF", |
| str1.getBuffer(), str2.getBuffer()); |
| return 1; |
| } |
| } else { |
| outfilestr = "-"; |
| outfile = stdout; |
| #ifdef WIN32 |
| if (setmode(fileno(outfile), O_BINARY) == -1) { |
| u_wmsg(stderr, "cantSetOutBinMode"); |
| exit(-1); |
| } |
| #endif |
| } |
| |
| /* Loop again on the arguments to find all the input files, and |
| convert them. XXX Cheap and sloppy. */ |
| |
| for (iter = argv + 1; iter != end; iter++) { |
| if (strcmp("-f", *iter) == 0 || !strcmp("--from-code", *iter)) { |
| iter++; |
| } else if (strcmp("-t", *iter) == 0 || !strcmp("--to-code", *iter)) { |
| iter++; |
| } else if (strcmp("-x", *iter) == 0) { |
| iter++; |
| } else if (!strcmp("--fallback", *iter)) { |
| ; |
| } else if (!strcmp("--no-fallback", *iter)) { |
| ; |
| } else if (strcmp("-b", *iter) == 0 || !strcmp("--block-size", *iter)) { |
| iter++; |
| } else if (strcmp("-l", *iter) == 0 || !strcmp("--list", *iter)) { |
| ; |
| } else if (strcmp("--default-code", *iter) == 0) { |
| ; |
| } else if (strcmp("--list-code", *iter) == 0) { |
| ; |
| } else if (strcmp("--canon", *iter) == 0) { |
| ; |
| } else if (strcmp("-L", *iter) == 0 |
| || !strcmp("--list-transliterators", *iter)) { |
| ; |
| } else if (strcmp("-h", *iter) == 0 || !strcmp("-?", *iter) |
| || !strcmp("--help", *iter)) { |
| ; |
| } else if (!strcmp("-c", *iter)) { |
| ; |
| } else if (!strcmp("--to-callback", *iter)) { |
| iter++; |
| } else if (!strcmp("--from-callback", *iter)) { |
| iter++; |
| } else if (!strcmp("-i", *iter)) { |
| ; |
| } else if (!strcmp("--callback", *iter)) { |
| iter++; |
| } else if (!strcmp("-s", *iter) || !strcmp("--silent", *iter)) { |
| ; |
| } else if (!strcmp("-v", *iter) || !strcmp("--verbose", *iter)) { |
| ; |
| } else if (!strcmp("-V", *iter) || !strcmp("--version", *iter)) { |
| ; |
| } else if (!strcmp("-o", *iter) || !strcmp("--output", *iter)) { |
| ++iter; |
| } else { |
| seenf = 1; |
| if (!convertFile |
| (pname, fromcpage, toucallback, touctxt, tocpage, |
| fromucallback, fromuctxt, fallback, bufsz, translit, *iter, |
| outfile, verbose)) { |
| goto error_exit; |
| } |
| } |
| } |
| |
| if (!seenf) { |
| if (!convertFile |
| (pname, fromcpage, toucallback, touctxt, tocpage, |
| fromucallback, fromuctxt, fallback, bufsz, translit, 0, outfile, |
| verbose)) { |
| goto error_exit; |
| } |
| } |
| |
| goto normal_exit; |
| error_exit: |
| ret = 1; |
| normal_exit: |
| |
| if (outfile != stdout) |
| fclose(outfile); |
| |
| return ret; |
| } |
| |
| |
| /* |
| * Hey, Emacs, please set the following: |
| * |
| * Local Variables: |
| * indent-tabs-mode: nil |
| * End: |
| * |
| */ |
