nvp.c

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// SPDX-License-Identifier: BSD-2-Clause-Views
 
/*
 * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
 * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
 * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
 * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
 * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
 * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
 * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
 * Copyright 2008 Steve Bennett <steveb@workware.net.au>
 * Copyright 2009 Nico Coesel <ncoesel@dealogic.nl>
 * Copyright 2009 Zachary T Welch zw@superlucidity.net
 * Copyright 2009 David Brownell
 * Copyright (c) 2005-2011 Jim Tcl Project. All rights reserved.
 *
 * This file is extracted from jim-nvp.c, originally part of jim TCL code.
 */
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <string.h>
 
#include <helper/command.h>
#include <helper/nvp.h>
 
const struct nvp *nvp_name2value(const struct nvp *p, const char *name)
{
    while (p->name) {
        if (strcmp(name, p->name) == 0)
            break;
        p++;
    }
    return p;
}
 
const struct nvp *nvp_value2name(const struct nvp *p, int value)
{
    while (p->name) {
        if (value == p->value)
            break;
        p++;
    }
    return p;
}
 
void nvp_unknown_command_print(struct command_invocation *cmd, const struct nvp *nvp,
    const char *param_name, const char *param_value)
{
    if (param_name)
        command_print_sameline(cmd, "%s: Unknown: %s, try one of: ", param_name, param_value);
    else
        command_print_sameline(cmd, "Unknown param: %s, try one of: ", param_value);
 
    while (nvp->name) {
        if ((nvp + 1)->name)
            command_print_sameline(cmd, "%s, ", nvp->name);
        else
            command_print(cmd, "or %s", nvp->name);
 
        nvp++;
    }
 
    /* We assume nvp to be not empty and loop has been taken; no need to add a '\n' */
}