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1.4 ! kristaps 1: /* $Id: mdoctree.c,v 1.3 2009/02/23 07:09:13 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 <assert.h>
20: #include <err.h>
21: #include <getopt.h>
1.3 kristaps 22: #include <stdio.h>
1.1 kristaps 23: #include <stdlib.h>
24:
1.2 kristaps 25: #include "mmain.h"
1.1 kristaps 26:
1.3 kristaps 27: #define xprintf (void)printf
28:
29: static void doprint(const struct mdoc_node *, int);
1.1 kristaps 30:
31: int
32: main(int argc, char *argv[])
33: {
1.2 kristaps 34: struct mmain *p;
35: const struct mdoc *mdoc;
36:
37: p = mmain_alloc();
1.1 kristaps 38:
1.3 kristaps 39: if ( ! mmain_getopt(p, argc, argv, NULL, NULL, NULL, NULL))
1.2 kristaps 40: mmain_exit(p, 1);
1.1 kristaps 41:
1.2 kristaps 42: if (NULL == (mdoc = mmain_mdoc(p)))
43: mmain_exit(p, 1);
1.1 kristaps 44:
1.3 kristaps 45: doprint(mdoc_node(mdoc), 0);
1.2 kristaps 46: mmain_exit(p, 0);
47: /* NOTREACHED */
1.1 kristaps 48: }
49:
50:
1.3 kristaps 51: static void
52: doprint(const struct mdoc_node *n, int indent)
53: {
54: const char *p, *t;
55: int i, j;
56: size_t argc, sz;
57: char **params;
58: struct mdoc_arg *argv;
59:
60: argv = NULL;
61: argc = sz = 0;
62: params = NULL;
63:
64: switch (n->type) {
65: case (MDOC_ROOT):
66: t = "root";
67: break;
68: case (MDOC_BLOCK):
69: t = "block";
70: break;
71: case (MDOC_HEAD):
72: t = "block-head";
73: break;
74: case (MDOC_BODY):
75: t = "block-body";
76: break;
77: case (MDOC_TAIL):
78: t = "block-tail";
79: break;
80: case (MDOC_ELEM):
81: t = "elem";
82: break;
83: case (MDOC_TEXT):
84: t = "text";
85: break;
86: default:
87: abort();
88: /* NOTREACHED */
89: }
90:
91: switch (n->type) {
92: case (MDOC_TEXT):
93: p = n->data.text.string;
94: break;
95: case (MDOC_BODY):
96: p = mdoc_macronames[n->tok];
97: break;
98: case (MDOC_HEAD):
99: p = mdoc_macronames[n->tok];
100: break;
101: case (MDOC_TAIL):
102: p = mdoc_macronames[n->tok];
103: break;
104: case (MDOC_ELEM):
105: p = mdoc_macronames[n->tok];
106: argv = n->data.elem.argv;
107: argc = n->data.elem.argc;
108: break;
109: case (MDOC_BLOCK):
110: p = mdoc_macronames[n->tok];
111: argv = n->data.block.argv;
112: argc = n->data.block.argc;
113: break;
114: case (MDOC_ROOT):
115: p = "root";
116: break;
117: default:
118: abort();
119: /* NOTREACHED */
120: }
121:
122: for (i = 0; i < indent; i++)
123: xprintf(" ");
124: xprintf("%s (%s)", p, t);
125:
126: for (i = 0; i < (int)argc; i++) {
127: xprintf(" -%s", mdoc_argnames[argv[i].arg]);
128: if (argv[i].sz > 0)
129: xprintf(" [");
130: for (j = 0; j < (int)argv[i].sz; j++)
131: xprintf(" [%s]", argv[i].value[j]);
132: if (argv[i].sz > 0)
133: xprintf(" ]");
134: }
135:
136: for (i = 0; i < (int)sz; i++)
137: xprintf(" [%s]", params[i]);
138:
139: xprintf(" %d:%d\n", n->line, n->pos);
140:
141: if (n->child)
142: doprint(n->child, indent + 1);
143: if (n->next)
144: doprint(n->next, indent);
145: }