Annotation of mandoc/tree.c, Revision 1.69
1.69 ! schwarze 1: /* $Id: tree.c,v 1.68 2015/09/26 12:55:16 schwarze Exp $ */
1.1 kristaps 2: /*
1.58 schwarze 3: * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.61 schwarze 4: * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.12 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.63 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.12 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.63 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.12 kristaps 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.19 kristaps 18: #include "config.h"
1.54 schwarze 19:
20: #include <sys/types.h>
1.19 kristaps 21:
1.8 kristaps 22: #include <assert.h>
1.43 kristaps 23: #include <limits.h>
1.8 kristaps 24: #include <stdio.h>
1.1 kristaps 25: #include <stdlib.h>
1.17 kristaps 26: #include <time.h>
1.1 kristaps 27:
1.20 kristaps 28: #include "mandoc.h"
1.63 schwarze 29: #include "roff.h"
1.1 kristaps 30: #include "mdoc.h"
1.10 kristaps 31: #include "man.h"
1.16 kristaps 32: #include "main.h"
1.1 kristaps 33:
1.38 kristaps 34: static void print_box(const struct eqn_box *, int);
1.64 schwarze 35: static void print_man(const struct roff_node *, int);
36: static void print_mdoc(const struct roff_node *, int);
1.30 kristaps 37: static void print_span(const struct tbl_span *, int);
1.8 kristaps 38:
39:
1.15 kristaps 40: void
1.65 schwarze 41: tree_mdoc(void *arg, const struct roff_man *mdoc)
1.8 kristaps 42: {
43:
1.66 schwarze 44: print_mdoc(mdoc->first->child, 0);
1.11 kristaps 45: }
46:
1.15 kristaps 47: void
1.65 schwarze 48: tree_man(void *arg, const struct roff_man *man)
1.11 kristaps 49: {
50:
1.66 schwarze 51: print_man(man->first->child, 0);
1.8 kristaps 52: }
1.2 kristaps 53:
1.1 kristaps 54: static void
1.64 schwarze 55: print_mdoc(const struct roff_node *n, int indent)
1.1 kristaps 56: {
57: const char *p, *t;
58: int i, j;
1.48 schwarze 59: size_t argc;
1.8 kristaps 60: struct mdoc_argv *argv;
1.1 kristaps 61:
1.61 schwarze 62: if (n == NULL)
63: return;
64:
1.1 kristaps 65: argv = NULL;
1.48 schwarze 66: argc = 0;
1.38 kristaps 67: t = p = NULL;
1.1 kristaps 68:
1.2 kristaps 69: switch (n->type) {
1.63 schwarze 70: case ROFFT_ROOT:
1.2 kristaps 71: t = "root";
72: break;
1.63 schwarze 73: case ROFFT_BLOCK:
1.2 kristaps 74: t = "block";
75: break;
1.63 schwarze 76: case ROFFT_HEAD:
1.68 schwarze 77: t = "head";
1.2 kristaps 78: break;
1.63 schwarze 79: case ROFFT_BODY:
1.23 schwarze 80: if (n->end)
81: t = "body-end";
82: else
1.68 schwarze 83: t = "body";
1.2 kristaps 84: break;
1.63 schwarze 85: case ROFFT_TAIL:
1.68 schwarze 86: t = "tail";
1.2 kristaps 87: break;
1.63 schwarze 88: case ROFFT_ELEM:
1.2 kristaps 89: t = "elem";
90: break;
1.63 schwarze 91: case ROFFT_TEXT:
1.2 kristaps 92: t = "text";
93: break;
1.63 schwarze 94: case ROFFT_TBL:
1.59 schwarze 95: break;
1.63 schwarze 96: case ROFFT_EQN:
1.59 schwarze 97: t = "eqn";
1.33 kristaps 98: break;
1.2 kristaps 99: default:
100: abort();
101: }
1.1 kristaps 102:
103: switch (n->type) {
1.63 schwarze 104: case ROFFT_TEXT:
1.8 kristaps 105: p = n->string;
1.1 kristaps 106: break;
1.63 schwarze 107: case ROFFT_BODY:
1.1 kristaps 108: p = mdoc_macronames[n->tok];
109: break;
1.63 schwarze 110: case ROFFT_HEAD:
1.1 kristaps 111: p = mdoc_macronames[n->tok];
112: break;
1.63 schwarze 113: case ROFFT_TAIL:
1.1 kristaps 114: p = mdoc_macronames[n->tok];
115: break;
1.63 schwarze 116: case ROFFT_ELEM:
1.1 kristaps 117: p = mdoc_macronames[n->tok];
1.8 kristaps 118: if (n->args) {
119: argv = n->args->argv;
120: argc = n->args->argc;
121: }
1.1 kristaps 122: break;
1.63 schwarze 123: case ROFFT_BLOCK:
1.1 kristaps 124: p = mdoc_macronames[n->tok];
1.8 kristaps 125: if (n->args) {
126: argv = n->args->argv;
127: argc = n->args->argc;
128: }
1.1 kristaps 129: break;
1.63 schwarze 130: case ROFFT_TBL:
1.59 schwarze 131: break;
1.63 schwarze 132: case ROFFT_EQN:
1.59 schwarze 133: p = "EQ";
1.33 kristaps 134: break;
1.63 schwarze 135: case ROFFT_ROOT:
1.1 kristaps 136: p = "root";
137: break;
138: default:
139: abort();
140: }
141:
1.26 kristaps 142: if (n->span) {
1.38 kristaps 143: assert(NULL == p && NULL == t);
1.30 kristaps 144: print_span(n->span, indent);
1.26 kristaps 145: } else {
1.30 kristaps 146: for (i = 0; i < indent; i++)
1.61 schwarze 147: putchar(' ');
1.30 kristaps 148:
1.26 kristaps 149: printf("%s (%s)", p, t);
150:
151: for (i = 0; i < (int)argc; i++) {
152: printf(" -%s", mdoc_argnames[argv[i].arg]);
153: if (argv[i].sz > 0)
154: printf(" [");
155: for (j = 0; j < (int)argv[i].sz; j++)
156: printf(" [%s]", argv[i].value[j]);
157: if (argv[i].sz > 0)
158: printf(" ]");
159: }
1.49 schwarze 160:
161: putchar(' ');
1.68 schwarze 162: if (MDOC_DELIMO & n->flags)
163: putchar('(');
1.49 schwarze 164: if (MDOC_LINE & n->flags)
165: putchar('*');
1.68 schwarze 166: printf("%d:%d", n->line, n->pos + 1);
167: if (MDOC_DELIMC & n->flags)
168: putchar(')');
169: if (MDOC_EOS & n->flags)
170: putchar('.');
171: putchar('\n');
1.1 kristaps 172: }
173:
1.59 schwarze 174: if (n->eqn)
1.61 schwarze 175: print_box(n->eqn->root->first, indent + 4);
1.1 kristaps 176: if (n->child)
1.61 schwarze 177: print_mdoc(n->child, indent +
1.63 schwarze 178: (n->type == ROFFT_BLOCK ? 2 : 4));
1.1 kristaps 179: if (n->next)
1.11 kristaps 180: print_mdoc(n->next, indent);
1.1 kristaps 181: }
1.2 kristaps 182:
1.10 kristaps 183: static void
1.64 schwarze 184: print_man(const struct roff_node *n, int indent)
1.10 kristaps 185: {
186: const char *p, *t;
187: int i;
188:
1.61 schwarze 189: if (n == NULL)
190: return;
191:
1.38 kristaps 192: t = p = NULL;
193:
1.10 kristaps 194: switch (n->type) {
1.63 schwarze 195: case ROFFT_ROOT:
1.10 kristaps 196: t = "root";
197: break;
1.63 schwarze 198: case ROFFT_ELEM:
1.10 kristaps 199: t = "elem";
200: break;
1.63 schwarze 201: case ROFFT_TEXT:
1.10 kristaps 202: t = "text";
203: break;
1.63 schwarze 204: case ROFFT_BLOCK:
1.14 kristaps 205: t = "block";
206: break;
1.63 schwarze 207: case ROFFT_HEAD:
1.68 schwarze 208: t = "head";
1.14 kristaps 209: break;
1.63 schwarze 210: case ROFFT_BODY:
1.68 schwarze 211: t = "body";
1.14 kristaps 212: break;
1.63 schwarze 213: case ROFFT_TBL:
1.59 schwarze 214: break;
1.63 schwarze 215: case ROFFT_EQN:
1.59 schwarze 216: t = "eqn";
1.33 kristaps 217: break;
1.10 kristaps 218: default:
219: abort();
220: }
221:
222: switch (n->type) {
1.63 schwarze 223: case ROFFT_TEXT:
1.10 kristaps 224: p = n->string;
225: break;
1.63 schwarze 226: case ROFFT_ELEM:
227: case ROFFT_BLOCK:
228: case ROFFT_HEAD:
229: case ROFFT_BODY:
1.10 kristaps 230: p = man_macronames[n->tok];
231: break;
1.63 schwarze 232: case ROFFT_ROOT:
1.10 kristaps 233: p = "root";
1.25 kristaps 234: break;
1.63 schwarze 235: case ROFFT_TBL:
1.59 schwarze 236: break;
1.63 schwarze 237: case ROFFT_EQN:
1.59 schwarze 238: p = "EQ";
1.10 kristaps 239: break;
240: default:
241: abort();
242: }
243:
1.26 kristaps 244: if (n->span) {
1.38 kristaps 245: assert(NULL == p && NULL == t);
1.30 kristaps 246: print_span(n->span, indent);
247: } else {
248: for (i = 0; i < indent; i++)
1.61 schwarze 249: putchar(' ');
1.51 schwarze 250: printf("%s (%s) ", p, t);
251: if (MAN_LINE & n->flags)
252: putchar('*');
1.68 schwarze 253: printf("%d:%d", n->line, n->pos + 1);
254: if (MAN_EOS & n->flags)
255: putchar('.');
256: putchar('\n');
1.30 kristaps 257: }
1.26 kristaps 258:
1.59 schwarze 259: if (n->eqn)
1.61 schwarze 260: print_box(n->eqn->root->first, indent + 4);
1.10 kristaps 261: if (n->child)
1.61 schwarze 262: print_man(n->child, indent +
1.63 schwarze 263: (n->type == ROFFT_BLOCK ? 2 : 4));
1.10 kristaps 264: if (n->next)
1.11 kristaps 265: print_man(n->next, indent);
1.28 kristaps 266: }
267:
268: static void
1.38 kristaps 269: print_box(const struct eqn_box *ep, int indent)
270: {
271: int i;
1.46 kristaps 272: const char *t;
1.38 kristaps 273:
1.57 schwarze 274: static const char *posnames[] = {
275: NULL, "sup", "subsup", "sub",
276: "to", "from", "fromto",
277: "over", "sqrt", NULL };
278:
1.38 kristaps 279: if (NULL == ep)
280: return;
281: for (i = 0; i < indent; i++)
1.61 schwarze 282: putchar(' ');
1.38 kristaps 283:
1.46 kristaps 284: t = NULL;
1.38 kristaps 285: switch (ep->type) {
1.52 schwarze 286: case EQN_ROOT:
1.46 kristaps 287: t = "eqn-root";
1.45 kristaps 288: break;
1.56 kristaps 289: case EQN_LISTONE:
1.52 schwarze 290: case EQN_LIST:
1.46 kristaps 291: t = "eqn-list";
1.39 kristaps 292: break;
1.52 schwarze 293: case EQN_SUBEXPR:
1.46 kristaps 294: t = "eqn-expr";
1.39 kristaps 295: break;
1.52 schwarze 296: case EQN_TEXT:
1.46 kristaps 297: t = "eqn-text";
1.39 kristaps 298: break;
1.56 kristaps 299: case EQN_PILE:
300: t = "eqn-pile";
301: break;
1.52 schwarze 302: case EQN_MATRIX:
1.46 kristaps 303: t = "eqn-matrix";
1.38 kristaps 304: break;
305: }
1.39 kristaps 306:
1.57 schwarze 307: fputs(t, stdout);
308: if (ep->pos)
309: printf(" pos=%s", posnames[ep->pos]);
310: if (ep->left)
311: printf(" left=\"%s\"", ep->left);
312: if (ep->right)
313: printf(" right=\"%s\"", ep->right);
314: if (ep->top)
315: printf(" top=\"%s\"", ep->top);
316: if (ep->bottom)
317: printf(" bottom=\"%s\"", ep->bottom);
318: if (ep->text)
319: printf(" text=\"%s\"", ep->text);
320: if (ep->font)
321: printf(" font=%d", ep->font);
322: if (ep->size != EQN_DEFSIZE)
323: printf(" size=%d", ep->size);
324: if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
325: printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
326: else if (ep->args)
327: printf(" args=%zu", ep->args);
328: putchar('\n');
1.46 kristaps 329:
1.61 schwarze 330: print_box(ep->first, indent + 4);
1.39 kristaps 331: print_box(ep->next, indent);
1.38 kristaps 332: }
333:
334: static void
1.30 kristaps 335: print_span(const struct tbl_span *sp, int indent)
1.28 kristaps 336: {
337: const struct tbl_dat *dp;
1.30 kristaps 338: int i;
339:
340: for (i = 0; i < indent; i++)
1.61 schwarze 341: putchar(' ');
1.28 kristaps 342:
343: switch (sp->pos) {
1.52 schwarze 344: case TBL_SPAN_HORIZ:
1.28 kristaps 345: putchar('-');
346: return;
1.52 schwarze 347: case TBL_SPAN_DHORIZ:
1.28 kristaps 348: putchar('=');
349: return;
350: default:
351: break;
352: }
353:
354: for (dp = sp->first; dp; dp = dp->next) {
355: switch (dp->pos) {
1.52 schwarze 356: case TBL_DATA_HORIZ:
357: case TBL_DATA_NHORIZ:
1.28 kristaps 358: putchar('-');
359: continue;
1.52 schwarze 360: case TBL_DATA_DHORIZ:
361: case TBL_DATA_NDHORIZ:
1.28 kristaps 362: putchar('=');
363: continue;
364: default:
365: break;
366: }
1.32 kristaps 367: printf("[\"%s\"", dp->string ? dp->string : "");
368: if (dp->spans)
369: printf("(%d)", dp->spans);
370: if (NULL == dp->layout)
371: putchar('*');
372: putchar(']');
1.34 kristaps 373: putchar(' ');
1.28 kristaps 374: }
1.34 kristaps 375:
1.38 kristaps 376: printf("(tbl) %d:1\n", sp->line);
1.10 kristaps 377: }
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