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Annotation of mandoc/tree.c, Revision 1.2

1.2     ! kristaps    1: /* $Id: tree.c,v 1.1 2009/01/16 15:58:50 kristaps Exp $ */
1.1       kristaps    2: /*
                      3:  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
                      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:  */
                     19: #include <stdlib.h>
1.2     ! kristaps   20: #include <stdio.h>
1.1       kristaps   21:
                     22: #include "mdoc.h"
                     23:
1.2     ! kristaps   24: #define        xprintf         (void)printf
        !            25:
        !            26: static void     treeprint_r(const struct mdoc_node *, int);
1.1       kristaps   27:
                     28: static void
1.2     ! kristaps   29: treeprint_r(const struct mdoc_node *n, int indent)
1.1       kristaps   30: {
                     31:        const char       *p, *t;
                     32:        int               i, j;
                     33:        size_t            argc, sz;
                     34:        char            **params;
                     35:        struct mdoc_arg  *argv;
                     36:
                     37:        argv = NULL;
                     38:        argc = sz = 0;
                     39:        params = NULL;
                     40:
1.2     ! kristaps   41:        switch (n->type) {
        !            42:        case (MDOC_ROOT):
        !            43:                t = "root";
        !            44:                break;
        !            45:        case (MDOC_BLOCK):
        !            46:                t = "block";
        !            47:                break;
        !            48:        case (MDOC_HEAD):
        !            49:                t = "block-head";
        !            50:                break;
        !            51:        case (MDOC_BODY):
        !            52:                t = "block-body";
        !            53:                break;
        !            54:        case (MDOC_TAIL):
        !            55:                t = "block-tail";
        !            56:                break;
        !            57:        case (MDOC_ELEM):
        !            58:                t = "elem";
        !            59:                break;
        !            60:        case (MDOC_TEXT):
        !            61:                t = "text";
        !            62:                break;
        !            63:        default:
        !            64:                abort();
        !            65:                /* NOTREACHED */
        !            66:        }
1.1       kristaps   67:
                     68:        switch (n->type) {
                     69:        case (MDOC_TEXT):
                     70:                p = n->data.text.string;
                     71:                break;
                     72:        case (MDOC_BODY):
                     73:                p = mdoc_macronames[n->tok];
                     74:                break;
                     75:        case (MDOC_HEAD):
                     76:                p = mdoc_macronames[n->tok];
                     77:                break;
                     78:        case (MDOC_TAIL):
                     79:                p = mdoc_macronames[n->tok];
                     80:                break;
                     81:        case (MDOC_ELEM):
                     82:                p = mdoc_macronames[n->tok];
                     83:                argv = n->data.elem.argv;
                     84:                argc = n->data.elem.argc;
                     85:                break;
                     86:        case (MDOC_BLOCK):
                     87:                p = mdoc_macronames[n->tok];
                     88:                argv = n->data.block.argv;
                     89:                argc = n->data.block.argc;
                     90:                break;
                     91:        case (MDOC_ROOT):
                     92:                p = "root";
                     93:                break;
                     94:        default:
                     95:                abort();
                     96:                /* NOTREACHED */
                     97:        }
                     98:
                     99:        for (i = 0; i < indent; i++)
                    100:                xprintf("    ");
                    101:        xprintf("%s (%s)", p, t);
                    102:
                    103:        for (i = 0; i < (int)argc; i++) {
                    104:                xprintf(" -%s", mdoc_argnames[argv[i].arg]);
                    105:                if (argv[i].sz > 0)
                    106:                        xprintf(" [");
                    107:                for (j = 0; j < (int)argv[i].sz; j++)
                    108:                        xprintf(" [%s]", argv[i].value[j]);
                    109:                if (argv[i].sz > 0)
                    110:                        xprintf(" ]");
                    111:        }
                    112:
                    113:        for (i = 0; i < (int)sz; i++)
                    114:                xprintf(" [%s]", params[i]);
                    115:
                    116:        xprintf(" %d:%d\n", n->line, n->pos);
                    117:
                    118:        if (n->child)
1.2     ! kristaps  119:                treeprint_r(n->child, indent + 1);
1.1       kristaps  120:        if (n->next)
1.2     ! kristaps  121:                treeprint_r(n->next, indent);
1.1       kristaps  122: }
1.2     ! kristaps  123:
1.1       kristaps  124:
                    125: int
1.2     ! kristaps  126: treeprint(const struct mdoc_node *node)
1.1       kristaps  127: {
1.2     ! kristaps  128:
        !           129:        treeprint_r(node, 0);
        !           130:        return(1);
1.1       kristaps  131: }

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