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1.5 ! kristaps 1: /* $Id: mdoctree.c,v 1.4 2009/02/23 12:45:19 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: {
1.5 ! kristaps 34: struct mmain *p;
! 35: int c;
1.2 kristaps 36: const struct mdoc *mdoc;
37:
38: p = mmain_alloc();
1.1 kristaps 39:
1.5 ! kristaps 40: c = mmain_getopt(p, argc, argv, NULL, NULL, NULL, NULL);
! 41: if (1 != c)
! 42: mmain_exit(p, -1 == c ? 1 : 0);
1.1 kristaps 43:
1.2 kristaps 44: if (NULL == (mdoc = mmain_mdoc(p)))
45: mmain_exit(p, 1);
1.1 kristaps 46:
1.3 kristaps 47: doprint(mdoc_node(mdoc), 0);
1.2 kristaps 48: mmain_exit(p, 0);
49: /* NOTREACHED */
1.1 kristaps 50: }
51:
52:
1.3 kristaps 53: static void
54: doprint(const struct mdoc_node *n, int indent)
55: {
56: const char *p, *t;
57: int i, j;
58: size_t argc, sz;
59: char **params;
60: struct mdoc_arg *argv;
61:
62: argv = NULL;
63: argc = sz = 0;
64: params = NULL;
65:
66: switch (n->type) {
67: case (MDOC_ROOT):
68: t = "root";
69: break;
70: case (MDOC_BLOCK):
71: t = "block";
72: break;
73: case (MDOC_HEAD):
74: t = "block-head";
75: break;
76: case (MDOC_BODY):
77: t = "block-body";
78: break;
79: case (MDOC_TAIL):
80: t = "block-tail";
81: break;
82: case (MDOC_ELEM):
83: t = "elem";
84: break;
85: case (MDOC_TEXT):
86: t = "text";
87: break;
88: default:
89: abort();
90: /* NOTREACHED */
91: }
92:
93: switch (n->type) {
94: case (MDOC_TEXT):
95: p = n->data.text.string;
96: break;
97: case (MDOC_BODY):
98: p = mdoc_macronames[n->tok];
99: break;
100: case (MDOC_HEAD):
101: p = mdoc_macronames[n->tok];
102: break;
103: case (MDOC_TAIL):
104: p = mdoc_macronames[n->tok];
105: break;
106: case (MDOC_ELEM):
107: p = mdoc_macronames[n->tok];
108: argv = n->data.elem.argv;
109: argc = n->data.elem.argc;
110: break;
111: case (MDOC_BLOCK):
112: p = mdoc_macronames[n->tok];
113: argv = n->data.block.argv;
114: argc = n->data.block.argc;
115: break;
116: case (MDOC_ROOT):
117: p = "root";
118: break;
119: default:
120: abort();
121: /* NOTREACHED */
122: }
123:
124: for (i = 0; i < indent; i++)
125: xprintf(" ");
126: xprintf("%s (%s)", p, t);
127:
128: for (i = 0; i < (int)argc; i++) {
129: xprintf(" -%s", mdoc_argnames[argv[i].arg]);
130: if (argv[i].sz > 0)
131: xprintf(" [");
132: for (j = 0; j < (int)argv[i].sz; j++)
133: xprintf(" [%s]", argv[i].value[j]);
134: if (argv[i].sz > 0)
135: xprintf(" ]");
136: }
137:
138: for (i = 0; i < (int)sz; i++)
139: xprintf(" [%s]", params[i]);
140:
141: xprintf(" %d:%d\n", n->line, n->pos);
142:
143: if (n->child)
144: doprint(n->child, indent + 1);
145: if (n->next)
146: doprint(n->next, indent);
147: }