root/usr.bin/tic/tparm_type.c
/****************************************************************************
 * Copyright 2020,2023 Thomas E. Dickey                                     *
 * Copyright 2014,2015 Free Software Foundation, Inc.                       *
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 ****************************************************************************/

/****************************************************************************
 *  Author: Thomas E. Dickey                                                *
 ****************************************************************************/

#include <tparm_type.h>

MODULE_ID("$Id: tparm_type.c,v 1.1 2023/10/17 09:52:10 nicm Exp $")

/*
 * Lookup the type of call we should make to tparm().  This ignores the actual
 * terminfo capability (bad, because it is not extensible), but makes this
 * code portable to platforms where sizeof(int) != sizeof(char *).
 */
TParams
tparm_type(const char *name)
{
#define TD(code, longname, ti, tc) \
        {code, {longname} }, \
        {code, {ti} }, \
        {code, {tc} }
#define XD(code, onlyname) TD(code, onlyname, onlyname, onlyname)
    TParams result = Numbers;
    /* *INDENT-OFF* */
    static const struct {
        TParams code;
        const char name[12];
    } table[] = {
        TD(Num_Str,     "pkey_key",     "pfkey",        "pk"),
        TD(Num_Str,     "pkey_local",   "pfloc",        "pl"),
        TD(Num_Str,     "pkey_xmit",    "pfx",          "px"),
        TD(Num_Str,     "plab_norm",    "pln",          "pn"),
        TD(Num_Str_Str, "pkey_plab",    "pfxl",         "xl"),
#if NCURSES_XNAMES
        XD(Str,         "Cs"),
        XD(Str_Str,     "Ms"),
#endif
    };
    /* *INDENT-ON* */

    unsigned n;
    for (n = 0; n < SIZEOF(table); n++) {
        if (!strcmp(name, table[n].name)) {
            result = table[n].code;
            break;
        }
    }
    return result;
}

TParams
guess_tparm_type(int nparam, char **p_is_s)
{
    TParams result = Other;
    switch (nparam) {
    case 0:
    case 1:
        if (!p_is_s[0])
            result = Numbers;
        if (p_is_s[0])
            result = Str;
        break;
    case 2:
        if (!p_is_s[0] && !p_is_s[1])
            result = Numbers;
        if (!p_is_s[0] && p_is_s[1])
            result = Num_Str;
        if (p_is_s[0] && p_is_s[1])
            result = Str_Str;
        break;
    case 3:
        if (!p_is_s[0] && !p_is_s[1] && !p_is_s[2])
            result = Numbers;
        if (!p_is_s[0] && p_is_s[1] && p_is_s[2])
            result = Num_Str_Str;
        break;
    default:
        break;
    }
    return result;
}