1 /* $Id: tree.c,v 1.5 2009/10/21 19:13:51 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2008, 2009 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 above 7 * copyright notice and this permission notice appear in all copies. 8 * 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. 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 #include "main.h" 25 26 static void print_mdoc(const struct mdoc_node *, int); 27 static void print_man(const struct man_node *, int); 28 29 30 /* ARGSUSED */ 31 void 32 tree_mdoc(void *arg, const struct mdoc *mdoc) 33 { 34 35 print_mdoc(mdoc_node(mdoc), 0); 36 } 37 38 39 /* ARGSUSED */ 40 void 41 tree_man(void *arg, const struct man *man) 42 { 43 44 print_man(man_node(man), 0); 45 } 46 47 48 static void 49 print_mdoc(const struct mdoc_node *n, int indent) 50 { 51 const char *p, *t; 52 int i, j; 53 size_t argc, sz; 54 char **params; 55 struct mdoc_argv *argv; 56 57 argv = NULL; 58 argc = sz = 0; 59 params = NULL; 60 61 switch (n->type) { 62 case (MDOC_ROOT): 63 t = "root"; 64 break; 65 case (MDOC_BLOCK): 66 t = "block"; 67 break; 68 case (MDOC_HEAD): 69 t = "block-head"; 70 break; 71 case (MDOC_BODY): 72 t = "block-body"; 73 break; 74 case (MDOC_TAIL): 75 t = "block-tail"; 76 break; 77 case (MDOC_ELEM): 78 t = "elem"; 79 break; 80 case (MDOC_TEXT): 81 t = "text"; 82 break; 83 default: 84 abort(); 85 /* NOTREACHED */ 86 } 87 88 switch (n->type) { 89 case (MDOC_TEXT): 90 p = n->string; 91 break; 92 case (MDOC_BODY): 93 p = mdoc_macronames[n->tok]; 94 break; 95 case (MDOC_HEAD): 96 p = mdoc_macronames[n->tok]; 97 break; 98 case (MDOC_TAIL): 99 p = mdoc_macronames[n->tok]; 100 break; 101 case (MDOC_ELEM): 102 p = mdoc_macronames[n->tok]; 103 if (n->args) { 104 argv = n->args->argv; 105 argc = n->args->argc; 106 } 107 break; 108 case (MDOC_BLOCK): 109 p = mdoc_macronames[n->tok]; 110 if (n->args) { 111 argv = n->args->argv; 112 argc = n->args->argc; 113 } 114 break; 115 case (MDOC_ROOT): 116 p = "root"; 117 break; 118 default: 119 abort(); 120 /* NOTREACHED */ 121 } 122 123 for (i = 0; i < indent; i++) 124 (void)printf(" "); 125 (void)printf("%s (%s)", p, t); 126 127 for (i = 0; i < (int)argc; i++) { 128 (void)printf(" -%s", mdoc_argnames[argv[i].arg]); 129 if (argv[i].sz > 0) 130 (void)printf(" ["); 131 for (j = 0; j < (int)argv[i].sz; j++) 132 (void)printf(" [%s]", argv[i].value[j]); 133 if (argv[i].sz > 0) 134 (void)printf(" ]"); 135 } 136 137 for (i = 0; i < (int)sz; i++) 138 (void)printf(" [%s]", params[i]); 139 140 (void)printf(" %d:%d\n", n->line, n->pos); 141 142 if (n->child) 143 print_mdoc(n->child, indent + 1); 144 if (n->next) 145 print_mdoc(n->next, indent); 146 } 147 148 149 static void 150 print_man(const struct man_node *n, int indent) 151 { 152 const char *p, *t; 153 int i; 154 155 switch (n->type) { 156 case (MAN_ROOT): 157 t = "root"; 158 break; 159 case (MAN_ELEM): 160 t = "elem"; 161 break; 162 case (MAN_TEXT): 163 t = "text"; 164 break; 165 case (MAN_BLOCK): 166 t = "block"; 167 break; 168 case (MAN_HEAD): 169 t = "block-head"; 170 break; 171 case (MAN_BODY): 172 t = "block-body"; 173 break; 174 default: 175 abort(); 176 /* NOTREACHED */ 177 } 178 179 switch (n->type) { 180 case (MAN_TEXT): 181 p = n->string; 182 break; 183 case (MAN_ELEM): 184 /* FALLTHROUGH */ 185 case (MAN_BLOCK): 186 /* FALLTHROUGH */ 187 case (MAN_HEAD): 188 /* FALLTHROUGH */ 189 case (MAN_BODY): 190 p = man_macronames[n->tok]; 191 break; 192 case (MAN_ROOT): 193 p = "root"; 194 break; 195 default: 196 abort(); 197 /* NOTREACHED */ 198 } 199 200 for (i = 0; i < indent; i++) 201 (void)printf(" "); 202 (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos); 203 204 if (n->child) 205 print_man(n->child, indent + 1); 206 if (n->next) 207 print_man(n->next, indent); 208 } 209