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1.2 ! schwarze 1: /* $Id: tree.c,v 1.13 2009/06/10 20:18:44 kristaps Exp $ */
1.1 kristaps 2: /*
1.2 ! schwarze 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.2 ! schwarze 6: * purpose with or without fee is hereby granted, provided that the above
! 7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.2 ! schwarze 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <assert.h>
18: #include <err.h>
19: #include <stdio.h>
20: #include <stdlib.h>
21:
22: #include "mdoc.h"
23: #include "man.h"
24:
25: static void print_mdoc(const struct mdoc_node *, int);
26: static void print_man(const struct man_node *, int);
27:
28:
29: /* ARGSUSED */
30: int
31: tree_mdoc(void *arg, const struct mdoc *mdoc)
32: {
33:
34: print_mdoc(mdoc_node(mdoc), 0);
35: return(1);
36: }
37:
38:
39: /* ARGSUSED */
40: int
41: tree_man(void *arg, const struct man *man)
42: {
43:
44: print_man(man_node(man), 0);
45: return(1);
46: }
47:
48:
49: static void
50: print_mdoc(const struct mdoc_node *n, int indent)
51: {
52: const char *p, *t;
53: int i, j;
54: size_t argc, sz;
55: char **params;
56: struct mdoc_argv *argv;
57:
58: argv = NULL;
59: argc = sz = 0;
60: params = NULL;
61:
62: switch (n->type) {
63: case (MDOC_ROOT):
64: t = "root";
65: break;
66: case (MDOC_BLOCK):
67: t = "block";
68: break;
69: case (MDOC_HEAD):
70: t = "block-head";
71: break;
72: case (MDOC_BODY):
73: t = "block-body";
74: break;
75: case (MDOC_TAIL):
76: t = "block-tail";
77: break;
78: case (MDOC_ELEM):
79: t = "elem";
80: break;
81: case (MDOC_TEXT):
82: t = "text";
83: break;
84: default:
85: abort();
86: /* NOTREACHED */
87: }
88:
89: switch (n->type) {
90: case (MDOC_TEXT):
91: p = n->string;
92: break;
93: case (MDOC_BODY):
94: p = mdoc_macronames[n->tok];
95: break;
96: case (MDOC_HEAD):
97: p = mdoc_macronames[n->tok];
98: break;
99: case (MDOC_TAIL):
100: p = mdoc_macronames[n->tok];
101: break;
102: case (MDOC_ELEM):
103: p = mdoc_macronames[n->tok];
104: if (n->args) {
105: argv = n->args->argv;
106: argc = n->args->argc;
107: }
108: break;
109: case (MDOC_BLOCK):
110: p = mdoc_macronames[n->tok];
111: if (n->args) {
112: argv = n->args->argv;
113: argc = n->args->argc;
114: }
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: (void)printf(" ");
126: (void)printf("%s (%s)", p, t);
127:
128: for (i = 0; i < (int)argc; i++) {
129: (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
130: if (argv[i].sz > 0)
131: (void)printf(" [");
132: for (j = 0; j < (int)argv[i].sz; j++)
133: (void)printf(" [%s]", argv[i].value[j]);
134: if (argv[i].sz > 0)
135: (void)printf(" ]");
136: }
137:
138: for (i = 0; i < (int)sz; i++)
139: (void)printf(" [%s]", params[i]);
140:
141: (void)printf(" %d:%d\n", n->line, n->pos);
142:
143: if (n->child)
144: print_mdoc(n->child, indent + 1);
145: if (n->next)
146: print_mdoc(n->next, indent);
147: }
148:
149:
150: static void
151: print_man(const struct man_node *n, int indent)
152: {
153: const char *p, *t;
154: int i;
155:
156: switch (n->type) {
157: case (MAN_ROOT):
158: t = "root";
159: break;
160: case (MAN_ELEM):
161: t = "elem";
162: break;
163: case (MAN_TEXT):
164: t = "text";
165: break;
166: default:
167: abort();
168: /* NOTREACHED */
169: }
170:
171: switch (n->type) {
172: case (MAN_TEXT):
173: p = n->string;
174: break;
175: case (MAN_ELEM):
176: p = man_macronames[n->tok];
177: break;
178: case (MAN_ROOT):
179: p = "root";
180: break;
181: default:
182: abort();
183: /* NOTREACHED */
184: }
185:
186: for (i = 0; i < indent; i++)
187: (void)printf(" ");
188: (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
189:
190: if (n->child)
191: print_man(n->child, indent + 1);
192: if (n->next)
193: print_man(n->next, indent);
194: }