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Annotation of mandoc/tree.c, Revision 1.10

1.10    ! kristaps    1: /* $Id: tree.c,v 1.9 2009/03/19 16:20:37 kristaps Exp $ */
1.1       kristaps    2: /*
1.8       kristaps    3:  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
1.1       kristaps    4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the
                      7:  * above copyright notice and this permission notice appear in all
                      8:  * copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
                     11:  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
                     12:  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
                     13:  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
                     14:  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
                     15:  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
                     16:  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
                     17:  * PERFORMANCE OF THIS SOFTWARE.
                     18:  */
1.8       kristaps   19: #include <assert.h>
                     20: #include <err.h>
                     21: #include <stdio.h>
1.1       kristaps   22: #include <stdlib.h>
                     23:
                     24: #include "mdoc.h"
1.10    ! kristaps   25: #include "man.h"
1.1       kristaps   26:
1.10    ! kristaps   27: static void    tree_mdoc(const struct mdoc_node *, int);
        !            28: static void    tree_man(const struct man_node *, int);
1.8       kristaps   29:
                     30:
1.9       kristaps   31: /* ARGSUSED */
1.8       kristaps   32: int
1.10    ! kristaps   33: tree_run(void *arg, const struct man *man,
        !            34:                const struct mdoc *mdoc)
1.8       kristaps   35: {
                     36:
1.10    ! kristaps   37:        if (man)
        !            38:                tree_man(man_node(man), 0);
        !            39:        if (mdoc)
        !            40:                tree_mdoc(mdoc_node(mdoc), 0);
1.8       kristaps   41:        return(1);
                     42: }
1.2       kristaps   43:
1.1       kristaps   44:
                     45: static void
1.10    ! kristaps   46: tree_mdoc(const struct mdoc_node *n, int indent)
1.1       kristaps   47: {
                     48:        const char       *p, *t;
                     49:        int               i, j;
                     50:        size_t            argc, sz;
                     51:        char            **params;
1.8       kristaps   52:        struct mdoc_argv *argv;
1.1       kristaps   53:
                     54:        argv = NULL;
                     55:        argc = sz = 0;
                     56:        params = NULL;
                     57:
1.2       kristaps   58:        switch (n->type) {
                     59:        case (MDOC_ROOT):
                     60:                t = "root";
                     61:                break;
                     62:        case (MDOC_BLOCK):
                     63:                t = "block";
                     64:                break;
                     65:        case (MDOC_HEAD):
                     66:                t = "block-head";
                     67:                break;
                     68:        case (MDOC_BODY):
                     69:                t = "block-body";
                     70:                break;
                     71:        case (MDOC_TAIL):
                     72:                t = "block-tail";
                     73:                break;
                     74:        case (MDOC_ELEM):
                     75:                t = "elem";
                     76:                break;
                     77:        case (MDOC_TEXT):
                     78:                t = "text";
                     79:                break;
                     80:        default:
                     81:                abort();
                     82:                /* NOTREACHED */
                     83:        }
1.1       kristaps   84:
                     85:        switch (n->type) {
                     86:        case (MDOC_TEXT):
1.8       kristaps   87:                p = n->string;
1.1       kristaps   88:                break;
                     89:        case (MDOC_BODY):
                     90:                p = mdoc_macronames[n->tok];
                     91:                break;
                     92:        case (MDOC_HEAD):
                     93:                p = mdoc_macronames[n->tok];
                     94:                break;
                     95:        case (MDOC_TAIL):
                     96:                p = mdoc_macronames[n->tok];
                     97:                break;
                     98:        case (MDOC_ELEM):
                     99:                p = mdoc_macronames[n->tok];
1.8       kristaps  100:                if (n->args) {
                    101:                        argv = n->args->argv;
                    102:                        argc = n->args->argc;
                    103:                }
1.1       kristaps  104:                break;
                    105:        case (MDOC_BLOCK):
                    106:                p = mdoc_macronames[n->tok];
1.8       kristaps  107:                if (n->args) {
                    108:                        argv = n->args->argv;
                    109:                        argc = n->args->argc;
                    110:                }
1.1       kristaps  111:                break;
                    112:        case (MDOC_ROOT):
                    113:                p = "root";
                    114:                break;
                    115:        default:
                    116:                abort();
                    117:                /* NOTREACHED */
                    118:        }
                    119:
                    120:        for (i = 0; i < indent; i++)
1.8       kristaps  121:                (void)printf("    ");
                    122:        (void)printf("%s (%s)", p, t);
1.1       kristaps  123:
                    124:        for (i = 0; i < (int)argc; i++) {
1.8       kristaps  125:                (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
1.1       kristaps  126:                if (argv[i].sz > 0)
1.8       kristaps  127:                        (void)printf(" [");
1.1       kristaps  128:                for (j = 0; j < (int)argv[i].sz; j++)
1.8       kristaps  129:                        (void)printf(" [%s]", argv[i].value[j]);
1.1       kristaps  130:                if (argv[i].sz > 0)
1.8       kristaps  131:                        (void)printf(" ]");
1.1       kristaps  132:        }
                    133:
                    134:        for (i = 0; i < (int)sz; i++)
1.8       kristaps  135:                (void)printf(" [%s]", params[i]);
1.1       kristaps  136:
1.8       kristaps  137:        (void)printf(" %d:%d\n", n->line, n->pos);
1.1       kristaps  138:
                    139:        if (n->child)
1.10    ! kristaps  140:                tree_mdoc(n->child, indent + 1);
1.1       kristaps  141:        if (n->next)
1.10    ! kristaps  142:                tree_mdoc(n->next, indent);
1.1       kristaps  143: }
1.2       kristaps  144:
1.10    ! kristaps  145:
        !           146: static void
        !           147: tree_man(const struct man_node *n, int indent)
        !           148: {
        !           149:        const char       *p, *t;
        !           150:        int               i;
        !           151:
        !           152:        switch (n->type) {
        !           153:        case (MAN_ROOT):
        !           154:                t = "root";
        !           155:                break;
        !           156:        case (MAN_ELEM):
        !           157:                t = "elem";
        !           158:                break;
        !           159:        case (MAN_TEXT):
        !           160:                t = "text";
        !           161:                break;
        !           162:        default:
        !           163:                abort();
        !           164:                /* NOTREACHED */
        !           165:        }
        !           166:
        !           167:        switch (n->type) {
        !           168:        case (MAN_TEXT):
        !           169:                p = n->string;
        !           170:                break;
        !           171:        case (MAN_ELEM):
        !           172:                p = man_macronames[n->tok];
        !           173:                break;
        !           174:        case (MAN_ROOT):
        !           175:                p = "root";
        !           176:                break;
        !           177:        default:
        !           178:                abort();
        !           179:                /* NOTREACHED */
        !           180:        }
        !           181:
        !           182:        for (i = 0; i < indent; i++)
        !           183:                (void)printf("    ");
        !           184:        (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
        !           185:
        !           186:        if (n->child)
        !           187:                tree_man(n->child, indent + 1);
        !           188:        if (n->next)
        !           189:                tree_man(n->next, indent);
        !           190: }

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