コード例 #1
0
ファイル: jim-history.c プロジェクト: msteveb/jimtcl
static int history_cmd_getline(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *objPtr;
    char *line = Jim_HistoryGetline(interp, Jim_String(argv[0]));

    /* On EOF returns -1 if varName was specified; otherwise the empty string. */
    if (line == NULL) {
        if (argc == 2) {
            Jim_SetResultInt(interp, -1);
        }
        return JIM_OK;
    }

    objPtr = Jim_NewStringObjNoAlloc(interp, line, -1);

    /* Returns the length of the string if varName was specified */
    if (argc == 2) {
        if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
            Jim_FreeNewObj(interp, objPtr);
            return JIM_ERR;
        }
        Jim_SetResultInt(interp, Jim_Length(objPtr));
    }
    else {
        Jim_SetResult(interp, objPtr);
    }
    return JIM_OK;
}
コード例 #2
0
ファイル: jim-aio.c プロジェクト: alex-shpilkin/jimtcl
static int aio_cmd_tell(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    AioFile *af = Jim_CmdPrivData(interp);

    Jim_SetResultInt(interp, ftell(af->fp));
    return JIM_OK;
}
コード例 #3
0
ファイル: jim-aio.c プロジェクト: alex-shpilkin/jimtcl
static int aio_cmd_sendto(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    AioFile *af = Jim_CmdPrivData(interp);
    int wlen;
    int len;
    const char *wdata;
    union sockaddr_any sa;
    const char *addr = Jim_String(argv[1]);
    int salen;

    if (IPV6 && af->addr_family == PF_INET6) {
        if (JimParseIPv6Address(interp, addr, &sa, &salen) != JIM_OK) {
            return JIM_ERR;
        }
    }
    else if (JimParseIpAddress(interp, addr, &sa, &salen) != JIM_OK) {
        return JIM_ERR;
    }
    wdata = Jim_GetString(argv[0], &wlen);

    /* Note that we don't validate the socket type. Rely on sendto() failing if appropriate */
    len = sendto(fileno(af->fp), wdata, wlen, 0, &sa.sa, salen);
    if (len < 0) {
        JimAioSetError(interp, NULL);
        return JIM_ERR;
    }
    Jim_SetResultInt(interp, len);
    return JIM_OK;
}
コード例 #4
0
ファイル: jim-posix.c プロジェクト: marrero/jimtcl
static int Jim_PosixPidCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    if (argc != 1) {
        Jim_WrongNumArgs(interp, 1, argv, "");
        return JIM_ERR;
    }

    Jim_SetResultInt(interp, getpid());
    return JIM_OK;
}
コード例 #5
0
ファイル: jim-clock.c プロジェクト: doniexun/bitthunder
static int clock_cmd_micros(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    struct timeval tv;

    gettimeofday(&tv, NULL);

    Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec);

    return JIM_OK;
}
コード例 #6
0
ファイル: jim-aio.c プロジェクト: alex-shpilkin/jimtcl
static int aio_cmd_gets(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    AioFile *af = Jim_CmdPrivData(interp);
    char buf[AIO_BUF_LEN];
    Jim_Obj *objPtr;
    int len;

    errno = 0;

    objPtr = Jim_NewStringObj(interp, NULL, 0);
    while (1) {
        buf[AIO_BUF_LEN - 1] = '_';
        if (fgets(buf, AIO_BUF_LEN, af->fp) == NULL)
            break;

        if (buf[AIO_BUF_LEN - 1] == '\0' && buf[AIO_BUF_LEN - 2] != '\n') {
            Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN - 1);
        }
        else {
            len = strlen(buf);

            if (len && (buf[len - 1] == '\n')) {
                /* strip "\n" */
                len--;
            }

            Jim_AppendString(interp, objPtr, buf, len);
            break;
        }
    }
    if (JimCheckStreamError(interp, af)) {
        /* I/O error */
        Jim_FreeNewObj(interp, objPtr);
        return JIM_ERR;
    }

    if (argc) {
        if (Jim_SetVariable(interp, argv[0], objPtr) != JIM_OK) {
            Jim_FreeNewObj(interp, objPtr);
            return JIM_ERR;
        }

        len = Jim_Length(objPtr);

        if (len == 0 && feof(af->fp)) {
            /* On EOF returns -1 if varName was specified */
            len = -1;
        }
        Jim_SetResultInt(interp, len);
    }
    else {
        Jim_SetResult(interp, objPtr);
    }
    return JIM_OK;
}
コード例 #7
0
ファイル: jim-posix.c プロジェクト: marrero/jimtcl
static int Jim_PosixUptimeCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
#ifdef HAVE_SYSINFO
    struct sysinfo info;

    if (argc != 1) {
        Jim_WrongNumArgs(interp, 1, argv, "");
        return JIM_ERR;
    }

    if (sysinfo(&info) == -1) {
        Jim_PosixSetError(interp);
        return JIM_ERR;
    }

    Jim_SetResultInt(interp, info.uptime);
#else
    Jim_SetResultInt(interp, (long)time(NULL));
#endif
    return JIM_OK;
}
コード例 #8
0
ファイル: jim-posix.c プロジェクト: marrero/jimtcl
static int Jim_PosixForkCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    pid_t pid;

    JIM_NOTUSED(argv);

    if (argc != 1) {
        Jim_WrongNumArgs(interp, 1, argv, "");
        return JIM_ERR;
    }
    if ((pid = fork()) == -1) {
        Jim_PosixSetError(interp);
        return JIM_ERR;
    }
    Jim_SetResultInt(interp, (jim_wide) pid);
    return JIM_OK;
}
コード例 #9
0
static int array_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *objPtr;
    int len = 0;

    /* Not found means zero length */
    objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
    if (objPtr) {
        len = Jim_DictSize(interp, objPtr);
        if (len < 0) {
            return JIM_ERR;
        }
    }

    Jim_SetResultInt(interp, len);

    return JIM_OK;
}
コード例 #10
0
ファイル: jim-zlib.c プロジェクト: evanhunter/jimtcl
static int Jim_Crc32(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    long init;
    const char *in;
    int len;

    if (argc == 1) {
        init = crc32(0L, Z_NULL, 0);
    } else {
        if (Jim_GetLong(interp, argv[1], &init) != JIM_OK) {
            return JIM_ERR;
        }
    }

    in = Jim_GetString(argv[0], &len);
    Jim_SetResultInt(interp, crc32((uLong)init, (const Bytef *)in, (uInt)len) & 0xFFFFFFFF);

    return JIM_OK;
}
コード例 #11
0
ファイル: jim-aio.c プロジェクト: alex-shpilkin/jimtcl
static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    AioFile *af = Jim_CmdPrivData(interp);
    long count = 0;
    long maxlen = LONG_MAX;
    FILE *outfh = Jim_AioFilehandle(interp, argv[0]);

    if (outfh == NULL) {
        return JIM_ERR;
    }

    if (argc == 2) {
        if (Jim_GetLong(interp, argv[1], &maxlen) != JIM_OK) {
            return JIM_ERR;
        }
    }

    while (count < maxlen) {
        int ch = fgetc(af->fp);

        if (ch == EOF || fputc(ch, outfh) == EOF) {
            break;
        }
        count++;
    }

    if (ferror(af->fp)) {
        Jim_SetResultFormatted(interp, "error while reading: %s", strerror(errno));
        clearerr(af->fp);
        return JIM_ERR;
    }

    if (ferror(outfh)) {
        Jim_SetResultFormatted(interp, "error while writing: %s", strerror(errno));
        clearerr(outfh);
        return JIM_ERR;
    }

    Jim_SetResultInt(interp, count);

    return JIM_OK;
}
コード例 #12
0
ファイル: jim-win32.c プロジェクト: hummypkg/jimtcl
/* win32.MessageBox message title ?type? */
static int
Win32_MessageBox(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
    int r;
    const char *message, *title;
    long int type = 0;

    if (objc < 3 || objc > 4) {
        Jim_WrongNumArgs(interp, 1, objv, "message title ?type?");
        return JIM_ERR;
    }
    message = Jim_String(objv[1]);
    title = Jim_String(objv[2]);
    if (objc == 4) {
        if (Jim_GetLong(interp, objv[3], &type) != JIM_OK)
            return JIM_ERR;
    }
    r = (int) MessageBoxA(NULL, message, title, (int)type);
    Jim_SetResultInt(interp, r);
    return JIM_OK;
}
コード例 #13
0
ファイル: jim-clock.c プロジェクト: doniexun/bitthunder
static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    char *pt;
    struct tm tm;
    time_t now = time(0);

    if (!Jim_CompareStringImmediate(interp, argv[1], "-format")) {
        return -1;
    }

    /* Initialise with the current date/time */
    localtime_r(&now, &tm);

    /*@@pt = strptime(Jim_String(argv[0]), Jim_String(argv[2]), &tm);
    if (pt == 0 || *pt != 0) {
        Jim_SetResultString(interp, "Failed to parse time according to format", -1);
        return JIM_ERR;
    }*/

    /* Now convert into a time_t */
    Jim_SetResultInt(interp, mktime(&tm));

    return JIM_OK;
}
コード例 #14
0
ファイル: jim-aio.c プロジェクト: alex-shpilkin/jimtcl
static int aio_cmd_ndelay(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    AioFile *af = Jim_CmdPrivData(interp);

    int fmode = af->flags;

    if (argc) {
        long nb;

        if (Jim_GetLong(interp, argv[0], &nb) != JIM_OK) {
            return JIM_ERR;
        }
        if (nb) {
            fmode |= O_NDELAY;
        }
        else {
            fmode &= ~O_NDELAY;
        }
        fcntl(af->fd, F_SETFL, fmode);
        af->flags = fmode;
    }
    Jim_SetResultInt(interp, (fmode & O_NONBLOCK) ? 1 : 0);
    return JIM_OK;
}
コード例 #15
0
ファイル: jim-eventloop.c プロジェクト: msteveb/jimtcl
static int JimELAfterCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_EventLoop *eventLoop = Jim_CmdPrivData(interp);
    double ms = 0;
    jim_wide id;
    Jim_Obj *objPtr, *idObjPtr;
    static const char * const options[] = {
        "cancel", "info", "idle", NULL
    };
    enum
    { AFTER_CANCEL, AFTER_INFO, AFTER_IDLE, AFTER_RESTART, AFTER_EXPIRE, AFTER_CREATE };
    int option = AFTER_CREATE;

    if (argc < 2) {
        Jim_WrongNumArgs(interp, 1, argv, "option ?arg ...?");
        return JIM_ERR;
    }
    if (Jim_GetDouble(interp, argv[1], &ms) != JIM_OK) {
        if (Jim_GetEnum(interp, argv[1], options, &option, "argument", JIM_ERRMSG) != JIM_OK) {
            return JIM_ERR;
        }
        Jim_SetEmptyResult(interp);
    }
    else if (argc == 2) {
        /* Simply a sleep */
        usleep(ms * 1000);
        return JIM_OK;
    }

    switch (option) {
        case AFTER_IDLE:
            if (argc < 3) {
                Jim_WrongNumArgs(interp, 2, argv, "script ?script ...?");
                return JIM_ERR;
            }
            /* fall through */
        case AFTER_CREATE: {
            Jim_Obj *scriptObj = Jim_ConcatObj(interp, argc - 2, argv + 2);
            Jim_IncrRefCount(scriptObj);
            id = Jim_CreateTimeHandler(interp, (jim_wide)(ms * 1000), JimAfterTimeHandler, scriptObj,
                JimAfterTimeEventFinalizer);
            objPtr = Jim_NewStringObj(interp, NULL, 0);
            Jim_AppendString(interp, objPtr, "after#", -1);
            idObjPtr = Jim_NewIntObj(interp, id);
            Jim_IncrRefCount(idObjPtr);
            Jim_AppendObj(interp, objPtr, idObjPtr);
            Jim_DecrRefCount(interp, idObjPtr);
            Jim_SetResult(interp, objPtr);
            return JIM_OK;
        }
        case AFTER_CANCEL:
            if (argc < 3) {
                Jim_WrongNumArgs(interp, 2, argv, "id|command");
                return JIM_ERR;
            }
            else {
                jim_wide remain = 0;

                id = JimParseAfterId(argv[2]);
                if (id <= 0) {
                    /* Not an event id, so search by script */
                    Jim_Obj *scriptObj = Jim_ConcatObj(interp, argc - 2, argv + 2);
                    id = JimFindAfterByScript(eventLoop, scriptObj);
                    Jim_FreeNewObj(interp, scriptObj);
                    if (id <= 0) {
                        /* Not found */
                        break;
                    }
                }
                remain = Jim_DeleteTimeHandler(interp, id);
                if (remain >= 0) {
                    Jim_SetResultInt(interp, remain);
                }
            }
            break;

        case AFTER_INFO:
            if (argc == 2) {
                Jim_TimeEvent *te = eventLoop->timeEventHead;
                Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
                char buf[30];
                const char *fmt = "after#%" JIM_WIDE_MODIFIER;

                while (te) {
                    snprintf(buf, sizeof(buf), fmt, te->id);
                    Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, buf, -1));
                    te = te->next;
                }
                Jim_SetResult(interp, listObj);
            }
            else if (argc == 3) {
                id = JimParseAfterId(argv[2]);
                if (id >= 0) {
                    Jim_TimeEvent *e = JimFindTimeHandlerById(eventLoop, id);
                    if (e && e->timeProc == JimAfterTimeHandler) {
                        Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
                        Jim_ListAppendElement(interp, listObj, e->clientData);
                        Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, e->initialus ? "timer" : "idle", -1));
                        Jim_SetResult(interp, listObj);
                        return JIM_OK;
                    }
                }
                Jim_SetResultFormatted(interp, "event \"%#s\" doesn't exist", argv[2]);
                return JIM_ERR;
            }
            else {
                Jim_WrongNumArgs(interp, 2, argv, "?id?");
                return JIM_ERR;
            }
            break;
    }
    return JIM_OK;
}
コード例 #16
0
static int array_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    /* Just a regular [info exists] */
    Jim_SetResultInt(interp, Jim_GetVariable(interp, argv[0], 0) != 0);
    return JIM_OK;
}
コード例 #17
0
ファイル: jim-clock.c プロジェクト: doniexun/bitthunder
static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_SetResultInt(interp, time(NULL));

    return JIM_OK;
}
コード例 #18
0
ファイル: jim-regexp.c プロジェクト: BruceZu/jimtcl
int Jim_RegsubCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    int regcomp_flags = 0;
    int regexec_flags = 0;
    int opt_all = 0;
    int offset = 0;
    regex_t *regex;
    const char *p;
    int result;
    regmatch_t pmatch[MAX_SUB_MATCHES + 1];
    int num_matches = 0;

    int i, j, n;
    Jim_Obj *varname;
    Jim_Obj *resultObj;
    const char *source_str;
    int source_len;
    const char *replace_str;
    int replace_len;
    const char *pattern;
    int option;
    enum {
        OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_START, OPT_END
    };
    static const char * const options[] = {
        "-nocase", "-line", "-all", "-start", "--", NULL
    };

    if (argc < 4) {
      wrongNumArgs:
        Jim_WrongNumArgs(interp, 1, argv,
            "?-switch ...? exp string subSpec ?varName?");
        return JIM_ERR;
    }

    for (i = 1; i < argc; i++) {
        const char *opt = Jim_String(argv[i]);

        if (*opt != '-') {
            break;
        }
        if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
            return JIM_ERR;
        }
        if (option == OPT_END) {
            i++;
            break;
        }
        switch (option) {
            case OPT_NOCASE:
                regcomp_flags |= REG_ICASE;
                break;

            case OPT_LINE:
                regcomp_flags |= REG_NEWLINE;
                break;

            case OPT_ALL:
                opt_all = 1;
                break;

            case OPT_START:
                if (++i == argc) {
                    goto wrongNumArgs;
                }
                if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
                    return JIM_ERR;
                }
                break;
        }
    }
    if (argc - i != 3 && argc - i != 4) {
        goto wrongNumArgs;
    }

    regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
    if (!regex) {
        return JIM_ERR;
    }
    pattern = Jim_String(argv[i]);

    source_str = Jim_GetString(argv[i + 1], &source_len);
    replace_str = Jim_GetString(argv[i + 2], &replace_len);
    varname = argv[i + 3];

    /* Create the result string */
    resultObj = Jim_NewStringObj(interp, "", 0);

    /* If an offset has been specified, adjust for that now.
     * If it points past the end of the string, point to the terminating null
     */
    if (offset) {
        if (offset < 0) {
            offset += source_len + 1;
        }
        if (offset > source_len) {
            offset = source_len;
        }
        else if (offset < 0) {
            offset = 0;
        }
    }

    /* Copy the part before -start */
    Jim_AppendString(interp, resultObj, source_str, offset);

    /*
     * The following loop is to handle multiple matches within the
     * same source string;  each iteration handles one match and its
     * corresponding substitution.  If "-all" hasn't been specified
     * then the loop body only gets executed once.
     */

    n = source_len - offset;
    p = source_str + offset;
    do {
        int match = regexec(regex, p, MAX_SUB_MATCHES, pmatch, regexec_flags);

        if (match >= REG_BADPAT) {
            char buf[100];

            regerror(match, regex, buf, sizeof(buf));
            Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
            return JIM_ERR;
        }
        if (match == REG_NOMATCH) {
            break;
        }

        num_matches++;

        /*
         * Copy the portion of the source string before the match to the
         * result variable.
         */
        Jim_AppendString(interp, resultObj, p, pmatch[0].rm_so);

        /*
         * Append the subSpec (replace_str) argument to the variable, making appropriate
         * substitutions.  This code is a bit hairy because of the backslash
         * conventions and because the code saves up ranges of characters in
         * subSpec to reduce the number of calls to Jim_SetVar.
         */

        for (j = 0; j < replace_len; j++) {
            int idx;
            int c = replace_str[j];

            if (c == '&') {
                idx = 0;
            }
            else if (c == '\\' && j < replace_len) {
                c = replace_str[++j];
                if ((c >= '0') && (c <= '9')) {
                    idx = c - '0';
                }
                else if ((c == '\\') || (c == '&')) {
                    Jim_AppendString(interp, resultObj, replace_str + j, 1);
                    continue;
                }
                else {
                    /* If the replacement is a trailing backslash, just replace with a backslash, otherwise
                     * with the literal backslash and the following character
                     */
                    Jim_AppendString(interp, resultObj, replace_str + j - 1, (j == replace_len) ? 1 : 2);
                    continue;
                }
            }
            else {
                Jim_AppendString(interp, resultObj, replace_str + j, 1);
                continue;
            }
            if ((idx < MAX_SUB_MATCHES) && pmatch[idx].rm_so != -1 && pmatch[idx].rm_eo != -1) {
                Jim_AppendString(interp, resultObj, p + pmatch[idx].rm_so,
                    pmatch[idx].rm_eo - pmatch[idx].rm_so);
            }
        }

        p += pmatch[0].rm_eo;
        n -= pmatch[0].rm_eo;

        /* If -all is not specified, or there is no source left, we are done */
        if (!opt_all || n == 0) {
            break;
        }

        /* An anchored pattern without -line must be done */
        if ((regcomp_flags & REG_NEWLINE) == 0 && pattern[0] == '^') {
            break;
        }

        /* If the pattern is empty, need to step forwards */
        if (pattern[0] == '\0' && n) {
            /* Need to copy the char we are moving over */
            Jim_AppendString(interp, resultObj, p, 1);
            p++;
            n--;
        }

        regexec_flags |= REG_NOTBOL;
    } while (n);

    /*
     * Copy the portion of the string after the last match to the
     * result variable.
     */
    Jim_AppendString(interp, resultObj, p, -1);

    /* And now set or return the result variable */
    if (argc - i == 4) {
        result = Jim_SetVariable(interp, varname, resultObj);

        if (result == JIM_OK) {
            Jim_SetResultInt(interp, num_matches);
        }
        else {
            Jim_FreeObj(interp, resultObj);
        }
    }
    else {
        Jim_SetResult(interp, resultObj);
        result = JIM_OK;
    }

    return result;
}
コード例 #19
0
ファイル: jim-regexp.c プロジェクト: BruceZu/jimtcl
int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    int opt_indices = 0;
    int opt_all = 0;
    int opt_inline = 0;
    regex_t *regex;
    int match, i, j;
    int offset = 0;
    regmatch_t *pmatch = NULL;
    int source_len;
    int result = JIM_OK;
    const char *pattern;
    const char *source_str;
    int num_matches = 0;
    int num_vars;
    Jim_Obj *resultListObj = NULL;
    int regcomp_flags = 0;
    int eflags = 0;
    int option;
    enum {
        OPT_INDICES,  OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
    };
    static const char * const options[] = {
        "-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
    };

    if (argc < 3) {
      wrongNumArgs:
        Jim_WrongNumArgs(interp, 1, argv,
            "?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
        return JIM_ERR;
    }

    for (i = 1; i < argc; i++) {
        const char *opt = Jim_String(argv[i]);

        if (*opt != '-') {
            break;
        }
        if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
            return JIM_ERR;
        }
        if (option == OPT_END) {
            i++;
            break;
        }
        switch (option) {
            case OPT_INDICES:
                opt_indices = 1;
                break;

            case OPT_NOCASE:
                regcomp_flags |= REG_ICASE;
                break;

            case OPT_LINE:
                regcomp_flags |= REG_NEWLINE;
                break;

            case OPT_ALL:
                opt_all = 1;
                break;

            case OPT_INLINE:
                opt_inline = 1;
                break;

            case OPT_START:
                if (++i == argc) {
                    goto wrongNumArgs;
                }
                if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
                    return JIM_ERR;
                }
                break;
        }
    }
    if (argc - i < 2) {
        goto wrongNumArgs;
    }

    regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
    if (!regex) {
        return JIM_ERR;
    }

    pattern = Jim_String(argv[i]);
    source_str = Jim_GetString(argv[i + 1], &source_len);

    num_vars = argc - i - 2;

    if (opt_inline) {
        if (num_vars) {
            Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
                -1);
            result = JIM_ERR;
            goto done;
        }
        num_vars = regex->re_nsub + 1;
    }

    pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));

    /* If an offset has been specified, adjust for that now.
     * If it points past the end of the string, point to the terminating null
     */
    if (offset) {
        if (offset < 0) {
            offset += source_len + 1;
        }
        if (offset > source_len) {
            source_str += source_len;
        }
        else if (offset > 0) {
            source_str += offset;
        }
        eflags |= REG_NOTBOL;
    }

    if (opt_inline) {
        resultListObj = Jim_NewListObj(interp, NULL, 0);
    }

  next_match:
    match = regexec(regex, source_str, num_vars + 1, pmatch, eflags);
    if (match >= REG_BADPAT) {
        char buf[100];

        regerror(match, regex, buf, sizeof(buf));
        Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
        result = JIM_ERR;
        goto done;
    }

    if (match == REG_NOMATCH) {
        goto done;
    }

    num_matches++;

    if (opt_all && !opt_inline) {
        /* Just count the number of matches, so skip the substitution h */
        goto try_next_match;
    }

    /*
     * If additional variable names have been specified, return
     * index information in those variables.
     */

    j = 0;
    for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
        Jim_Obj *resultObj;

        if (opt_indices) {
            resultObj = Jim_NewListObj(interp, NULL, 0);
        }
        else {
            resultObj = Jim_NewStringObj(interp, "", 0);
        }

        if (pmatch[j].rm_so == -1) {
            if (opt_indices) {
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
            }
        }
        else {
            int len = pmatch[j].rm_eo - pmatch[j].rm_so;

            if (opt_indices) {
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
                        offset + pmatch[j].rm_so));
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
                        offset + pmatch[j].rm_so + len - 1));
            }
            else {
                Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, len);
            }
        }

        if (opt_inline) {
            Jim_ListAppendElement(interp, resultListObj, resultObj);
        }
        else {
            /* And now set the result variable */
            result = Jim_SetVariable(interp, argv[i], resultObj);

            if (result != JIM_OK) {
                Jim_FreeObj(interp, resultObj);
                break;
            }
        }
    }

  try_next_match:
    if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
        if (pmatch[0].rm_eo) {
            offset += pmatch[0].rm_eo;
            source_str += pmatch[0].rm_eo;
        }
        else {
            source_str++;
            offset++;
        }
        if (*source_str) {
            eflags = REG_NOTBOL;
            goto next_match;
        }
    }

  done:
    if (result == JIM_OK) {
        if (opt_inline) {
            Jim_SetResult(interp, resultListObj);
        }
        else {
            Jim_SetResultInt(interp, num_matches);
        }
    }

    Jim_Free(pmatch);
    return result;
}