コード例 #1
0
ファイル: dotcards.c プロジェクト: Trussroads/RZE-ngspice
static void
fixdotplot(wordlist *wl)
{
    char *s;
    char numbuf[128]; /* Printnum Fix */
    double *d, d1, d2;

    while (wl) {
        wl->wl_word = fixem(wl->wl_word);

        /* Is this a trailing (a,b) ? Note that we require it to be
         * one word.
         */
        if (!wl->wl_next && (*wl->wl_word == '(')) /*)*/ {
            s = wl->wl_word + 1;
            d = ft_numparse(&s, FALSE);
            if (*s != ',') {
                fprintf(cp_err, "Error: bad limits \"%s\"\n",
                        wl->wl_word);
                return;
            }
            d1 = *d;
            s++;
            d = ft_numparse(&s, FALSE);
            if ((*s != /*(*/ ')') || s[1]) {
                fprintf(cp_err, "Error: bad limits \"%s\"\n",
                        wl->wl_word);
                return;
            }
            d2 = *d;
            tfree(wl->wl_word);
            wl->wl_word = copy("xlimit");
            printnum(numbuf, d1);
            wl_append_word(NULL, &wl, copy(numbuf));
            printnum(numbuf, d2);
            wl_append_word(NULL, &wl, copy(numbuf));
        }
        wl = wl->wl_next;
    }
}
コード例 #2
0
ファイル: nutinp.c プロジェクト: fengmm521/myspice
//void
//inp_nutsource(FILE *fp, bool comfile, char *filename)
void
inp_nutsource(FILE *fp, int comfile, char *filename)
{
    struct line *deck, *dd, *ld;
    struct line *realdeck, *options = NULL;
    char *tt = NULL, name[BSIZE_SP], *s, *t;
    //bool commands = FALSE;
    int commands = FALSE;
    wordlist *wl = NULL, *end = NULL;
    wordlist *controls = NULL;
    FILE *lastin, *lastout, *lasterr;

    deck = inp_readall(fp, NULL, comfile, FALSE); /* still to check if . or filename instead of NULL */
    if (!deck)
        return;

    realdeck = inp_deckcopy(deck);

    if (!comfile) {
        /* Save the title before INPgetTitle gets it. */
        tt = copy(deck->li_line);
        if (!deck->li_next)
            fprintf(cp_err, "Warning: no lines in deck...\n");
    }
    (void) fclose(fp);

    /* Now save the IO context and start a new control set...  After
     * we are done with the source we'll put the old file descriptors
     * back.  I guess we could use a FILE stack, but since this routine
     * is recursive anyway...
     */
    lastin = cp_curin;
    lastout = cp_curout;
    lasterr = cp_curerr;
    cp_curin = cp_in;
    cp_curout = cp_out;
    cp_curerr = cp_err;

    cp_pushcontrol();

    /* We should now go through the deck and execute front-end
     * commands and remove them. Front-end commands are enclosed by
     * the lines .control and .endc, unless comfile
     * is TRUE, in which case every line must be a front-end command.
     * There are too many problems with matching the first word on
     * the line.
     */
    ld = deck;
    if (comfile) {
        /* This is easy. */
        for (dd = deck; dd; dd = ld) {
            ld = dd->li_next;
            if ((dd->li_line[0] == '*') && (dd->li_line[1] != '#'))
                continue;
            if (!ciprefix(".control", dd->li_line) &&
                !ciprefix(".endc", dd->li_line)) {
                if (dd->li_line[0] == '*')
                    (void) cp_evloop(dd->li_line + 2);
                else
                    (void) cp_evloop(dd->li_line);
            }
            tfree(dd->li_line);
            tfree(dd);
        }
    } else {
        for (dd = deck->li_next; dd; dd = ld->li_next) {
            if ((dd->li_line[0] == '*') && (dd->li_line[1] != '#')) {
                ld = dd;
                continue;
            }
            (void) strncpy(name, dd->li_line, BSIZE_SP);
            for (s = name; *s && isspace(*s); s++)
                ;
            for (t = s; *t && !isspace(*t); t++)
                ;
            *t = '\0';

            if (ciprefix(".control", dd->li_line)) {
                ld->li_next = dd->li_next;
                tfree(dd->li_line);
                tfree(dd);
                if (commands)
                    fprintf(cp_err, "Warning: redundant .control line\n");
                else
                    commands = TRUE;
            } else if (ciprefix(".endc", dd->li_line)) {
                ld->li_next = dd->li_next;
                tfree(dd->li_line);
                tfree(dd);
                if (commands)
                    commands = FALSE;
                else
                    fprintf(cp_err, "Warning: misplaced .endc line\n");
            } else if (commands || prefix("*#", dd->li_line)) {
                controls = wl_cons(NULL, controls);
                wl = controls;
                if (prefix("*#", dd->li_line))
                    wl->wl_word = copy(dd->li_line + 2);
                else
                    wl->wl_word = dd->li_line;
                ld->li_next = dd->li_next;
                tfree(dd);
            } else if (!*dd->li_line) {
                /* So blank lines in com files don't get
                 * considered as circuits.
                 */
                ld->li_next = dd->li_next;
                tfree(dd->li_line);
                tfree(dd);
            } else {
                inp_casefix(s);
                inp_casefix(dd->li_line);
                if (eq(s, ".width") || ciprefix(".four", s) ||
                    eq(s, ".plot")  ||
                    eq(s, ".print") ||
                    eq(s, ".save"))
                {
                    wl_append_word(&wl, &end, copy(dd->li_line));
                    ld->li_next = dd->li_next;
                    tfree(dd->li_line);
                    tfree(dd);
                } else {
                    ld = dd;
                }
            }
        }
        if (deck->li_next) {
            /* There is something left after the controls. */
            fprintf(cp_out, "\nCircuit: %s\n\n", tt);
            fprintf(stderr, "\nCircuit: %s\n\n", tt);

            /* Now expand subcircuit macros. Note that we have to
             * fix the case before we do this but after we
             * deal with the commands.
             */
            if (!cp_getvar("nosubckt", CP_BOOL, NULL))
                deck->li_next = inp_subcktexpand(deck->li_next);
            deck->li_actual = realdeck;
            nutinp_dodeck(deck, tt, wl, FALSE, options, filename);
        }

        /* Now that the deck is loaded, do the commands... */
        controls = wl_reverse(controls);
        for (wl = controls; wl; wl = wl->wl_next)
            (void) cp_evloop(wl->wl_word);
        wl_free(controls);
    }

    /* Now reset everything.  Pop the control stack, and fix up the IO
     * as it was before the source.
     */
    cp_popcontrol();

    cp_curin = lastin;
    cp_curout = lastout;
    cp_curerr = lasterr;

    tfree(tt);
}