varnish-cache/bin/varnishstat/varnishstat_help_gen.c
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/*-
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 * Copyright (c) 2020 Varnish Software AS
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 * All rights reserved.
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 *
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 * Author: Dridi Boukelmoune <dridi.boukelmoune@gmail.com>
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 *
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 * SPDX-License-Identifier: BSD-2-Clause
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <stddef.h>
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#include <string.h>
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#include <unistd.h>
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#include <vdef.h>
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#include <vas.h>
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#include <vsb.h>
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static const char help[] = "\n\n"
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#define BINDING_KEY(key, name, next) "<" name ">" next
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#define BINDING(name, desc) "\n\n" desc "\n\n"
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#include "varnishstat_bindings.h"
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;
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int
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main(void)
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{
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        struct vsb *vsb;
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        const char *p, *n;
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        unsigned u;
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        vsb = VSB_new_auto();
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        AN(vsb);
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        VSB_cat(vsb,
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            "/*\n"
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            " * NB:  This file is machine generated, DO NOT EDIT!\n"
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            " *\n"
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            " * Edit varnishstat_bindings.h and run make instead\n"
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            " */\n"
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            "\n"
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            "#include <stddef.h>\n"
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            "#include \"vdef.h\"\n"
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            "#include \"varnishstat.h\"\n"
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            "\n"
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            "const char *const bindings_help[] = {\n");
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        n = help;
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        u = 0;
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        do {
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                p = n + 1;
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                n = strchr(p, '\n');
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                if (n != NULL && n > p) {
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                        VSB_putc(vsb, '\t');
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                        VSB_quote(vsb, p, (int)(n - p), VSB_QUOTE_CSTR);
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                        VSB_cat(vsb, ",\n");
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                        u++;
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                }
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        } while (n != NULL);
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        VSB_printf(vsb,
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            "\tNULL\n"
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            "};\n"
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            "\n"
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            "const int bindings_help_len = %u;\n", u);
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        AZ(VSB_finish(vsb));
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        AZ(VSB_tofile(vsb, STDOUT_FILENO));
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        VSB_destroy(&vsb);
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        return (0);
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}