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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