Annotation of mandoc/tree.c, Revision 1.86
1.86 ! schwarze 1: /* $Id: tree.c,v 1.85 2020/01/11 16:03:42 schwarze Exp $ */
1.1 kristaps 2: /*
1.58 schwarze 3: * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.85 schwarze 4: * Copyright (c) 2013-2015, 2017-2020 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"
1.81 schwarze 32: #include "tbl.h"
1.82 schwarze 33: #include "eqn.h"
1.16 kristaps 34: #include "main.h"
1.1 kristaps 35:
1.38 kristaps 36: static void print_box(const struct eqn_box *, int);
1.85 schwarze 37: static void print_cellt(enum tbl_cellt);
1.64 schwarze 38: static void print_man(const struct roff_node *, int);
1.72 schwarze 39: static void print_meta(const struct roff_meta *);
1.64 schwarze 40: static void print_mdoc(const struct roff_node *, int);
1.30 kristaps 41: static void print_span(const struct tbl_span *, int);
1.8 kristaps 42:
43:
1.15 kristaps 44: void
1.83 schwarze 45: tree_mdoc(void *arg, const struct roff_meta *mdoc)
1.8 kristaps 46: {
1.83 schwarze 47: print_meta(mdoc);
1.72 schwarze 48: putchar('\n');
1.66 schwarze 49: print_mdoc(mdoc->first->child, 0);
1.11 kristaps 50: }
51:
1.15 kristaps 52: void
1.83 schwarze 53: tree_man(void *arg, const struct roff_meta *man)
1.11 kristaps 54: {
1.83 schwarze 55: print_meta(man);
56: if (man->hasbody == 0)
1.72 schwarze 57: puts("body = empty");
58: putchar('\n');
59: print_man(man->first->child, 0);
60: }
1.11 kristaps 61:
1.72 schwarze 62: static void
63: print_meta(const struct roff_meta *meta)
64: {
65: if (meta->title != NULL)
66: printf("title = \"%s\"\n", meta->title);
67: if (meta->name != NULL)
68: printf("name = \"%s\"\n", meta->name);
69: if (meta->msec != NULL)
70: printf("sec = \"%s\"\n", meta->msec);
71: if (meta->vol != NULL)
72: printf("vol = \"%s\"\n", meta->vol);
73: if (meta->arch != NULL)
74: printf("arch = \"%s\"\n", meta->arch);
75: if (meta->os != NULL)
76: printf("os = \"%s\"\n", meta->os);
77: if (meta->date != NULL)
78: printf("date = \"%s\"\n", meta->date);
1.8 kristaps 79: }
1.2 kristaps 80:
1.1 kristaps 81: static void
1.64 schwarze 82: print_mdoc(const struct roff_node *n, int indent)
1.1 kristaps 83: {
84: const char *p, *t;
85: int i, j;
1.48 schwarze 86: size_t argc;
1.8 kristaps 87: struct mdoc_argv *argv;
1.1 kristaps 88:
1.61 schwarze 89: if (n == NULL)
90: return;
91:
1.1 kristaps 92: argv = NULL;
1.48 schwarze 93: argc = 0;
1.38 kristaps 94: t = p = NULL;
1.1 kristaps 95:
1.2 kristaps 96: switch (n->type) {
1.63 schwarze 97: case ROFFT_ROOT:
1.2 kristaps 98: t = "root";
99: break;
1.63 schwarze 100: case ROFFT_BLOCK:
1.2 kristaps 101: t = "block";
102: break;
1.63 schwarze 103: case ROFFT_HEAD:
1.68 schwarze 104: t = "head";
1.2 kristaps 105: break;
1.63 schwarze 106: case ROFFT_BODY:
1.23 schwarze 107: if (n->end)
108: t = "body-end";
109: else
1.68 schwarze 110: t = "body";
1.2 kristaps 111: break;
1.63 schwarze 112: case ROFFT_TAIL:
1.68 schwarze 113: t = "tail";
1.2 kristaps 114: break;
1.63 schwarze 115: case ROFFT_ELEM:
1.2 kristaps 116: t = "elem";
117: break;
1.63 schwarze 118: case ROFFT_TEXT:
1.2 kristaps 119: t = "text";
120: break;
1.78 schwarze 121: case ROFFT_COMMENT:
122: t = "comment";
123: break;
1.63 schwarze 124: case ROFFT_TBL:
1.59 schwarze 125: break;
1.63 schwarze 126: case ROFFT_EQN:
1.59 schwarze 127: t = "eqn";
1.33 kristaps 128: break;
1.2 kristaps 129: default:
130: abort();
131: }
1.1 kristaps 132:
133: switch (n->type) {
1.63 schwarze 134: case ROFFT_TEXT:
1.78 schwarze 135: case ROFFT_COMMENT:
1.8 kristaps 136: p = n->string;
1.1 kristaps 137: break;
1.63 schwarze 138: case ROFFT_BODY:
1.74 schwarze 139: p = roff_name[n->tok];
1.1 kristaps 140: break;
1.63 schwarze 141: case ROFFT_HEAD:
1.74 schwarze 142: p = roff_name[n->tok];
1.1 kristaps 143: break;
1.63 schwarze 144: case ROFFT_TAIL:
1.74 schwarze 145: p = roff_name[n->tok];
1.1 kristaps 146: break;
1.63 schwarze 147: case ROFFT_ELEM:
1.74 schwarze 148: p = roff_name[n->tok];
1.8 kristaps 149: if (n->args) {
150: argv = n->args->argv;
151: argc = n->args->argc;
152: }
1.1 kristaps 153: break;
1.63 schwarze 154: case ROFFT_BLOCK:
1.74 schwarze 155: p = roff_name[n->tok];
1.8 kristaps 156: if (n->args) {
157: argv = n->args->argv;
158: argc = n->args->argc;
159: }
1.1 kristaps 160: break;
1.63 schwarze 161: case ROFFT_TBL:
1.59 schwarze 162: break;
1.63 schwarze 163: case ROFFT_EQN:
1.59 schwarze 164: p = "EQ";
1.33 kristaps 165: break;
1.63 schwarze 166: case ROFFT_ROOT:
1.1 kristaps 167: p = "root";
168: break;
169: default:
170: abort();
171: }
172:
1.26 kristaps 173: if (n->span) {
1.38 kristaps 174: assert(NULL == p && NULL == t);
1.30 kristaps 175: print_span(n->span, indent);
1.26 kristaps 176: } else {
1.30 kristaps 177: for (i = 0; i < indent; i++)
1.61 schwarze 178: putchar(' ');
1.30 kristaps 179:
1.26 kristaps 180: printf("%s (%s)", p, t);
181:
182: for (i = 0; i < (int)argc; i++) {
183: printf(" -%s", mdoc_argnames[argv[i].arg]);
184: if (argv[i].sz > 0)
185: printf(" [");
186: for (j = 0; j < (int)argv[i].sz; j++)
187: printf(" [%s]", argv[i].value[j]);
188: if (argv[i].sz > 0)
189: printf(" ]");
190: }
1.49 schwarze 191:
192: putchar(' ');
1.84 schwarze 193: if (n->flags & NODE_DELIMO)
1.68 schwarze 194: putchar('(');
1.84 schwarze 195: if (n->flags & NODE_LINE)
1.49 schwarze 196: putchar('*');
1.68 schwarze 197: printf("%d:%d", n->line, n->pos + 1);
1.84 schwarze 198: if (n->flags & NODE_DELIMC)
1.68 schwarze 199: putchar(')');
1.84 schwarze 200: if (n->flags & NODE_EOS)
1.68 schwarze 201: putchar('.');
1.86 ! schwarze 202: if (n->flags & NODE_ID) {
! 203: printf(" ID");
! 204: if (n->string != NULL)
! 205: printf("=%s", n->string);
! 206: }
! 207: if (n->flags & NODE_HREF)
! 208: printf(" HREF");
1.84 schwarze 209: if (n->flags & NODE_BROKEN)
1.73 schwarze 210: printf(" BROKEN");
1.84 schwarze 211: if (n->flags & NODE_NOFILL)
212: printf(" NOFILL");
213: if (n->flags & NODE_NOSRC)
1.70 schwarze 214: printf(" NOSRC");
1.84 schwarze 215: if (n->flags & NODE_NOPRT)
1.70 schwarze 216: printf(" NOPRT");
1.68 schwarze 217: putchar('\n');
1.1 kristaps 218: }
219:
1.59 schwarze 220: if (n->eqn)
1.77 schwarze 221: print_box(n->eqn->first, indent + 4);
1.1 kristaps 222: if (n->child)
1.61 schwarze 223: print_mdoc(n->child, indent +
1.63 schwarze 224: (n->type == ROFFT_BLOCK ? 2 : 4));
1.1 kristaps 225: if (n->next)
1.11 kristaps 226: print_mdoc(n->next, indent);
1.1 kristaps 227: }
1.2 kristaps 228:
1.10 kristaps 229: static void
1.64 schwarze 230: print_man(const struct roff_node *n, int indent)
1.10 kristaps 231: {
232: const char *p, *t;
233: int i;
234:
1.61 schwarze 235: if (n == NULL)
236: return;
237:
1.38 kristaps 238: t = p = NULL;
239:
1.10 kristaps 240: switch (n->type) {
1.63 schwarze 241: case ROFFT_ROOT:
1.10 kristaps 242: t = "root";
243: break;
1.63 schwarze 244: case ROFFT_ELEM:
1.10 kristaps 245: t = "elem";
246: break;
1.63 schwarze 247: case ROFFT_TEXT:
1.10 kristaps 248: t = "text";
249: break;
1.78 schwarze 250: case ROFFT_COMMENT:
251: t = "comment";
252: break;
1.63 schwarze 253: case ROFFT_BLOCK:
1.14 kristaps 254: t = "block";
255: break;
1.63 schwarze 256: case ROFFT_HEAD:
1.68 schwarze 257: t = "head";
1.14 kristaps 258: break;
1.63 schwarze 259: case ROFFT_BODY:
1.68 schwarze 260: t = "body";
1.14 kristaps 261: break;
1.63 schwarze 262: case ROFFT_TBL:
1.59 schwarze 263: break;
1.63 schwarze 264: case ROFFT_EQN:
1.59 schwarze 265: t = "eqn";
1.33 kristaps 266: break;
1.10 kristaps 267: default:
268: abort();
269: }
270:
271: switch (n->type) {
1.63 schwarze 272: case ROFFT_TEXT:
1.78 schwarze 273: case ROFFT_COMMENT:
1.10 kristaps 274: p = n->string;
275: break;
1.63 schwarze 276: case ROFFT_ELEM:
277: case ROFFT_BLOCK:
278: case ROFFT_HEAD:
279: case ROFFT_BODY:
1.74 schwarze 280: p = roff_name[n->tok];
1.10 kristaps 281: break;
1.63 schwarze 282: case ROFFT_ROOT:
1.10 kristaps 283: p = "root";
1.25 kristaps 284: break;
1.63 schwarze 285: case ROFFT_TBL:
1.59 schwarze 286: break;
1.63 schwarze 287: case ROFFT_EQN:
1.59 schwarze 288: p = "EQ";
1.10 kristaps 289: break;
290: default:
291: abort();
292: }
293:
1.26 kristaps 294: if (n->span) {
1.38 kristaps 295: assert(NULL == p && NULL == t);
1.30 kristaps 296: print_span(n->span, indent);
297: } else {
298: for (i = 0; i < indent; i++)
1.61 schwarze 299: putchar(' ');
1.51 schwarze 300: printf("%s (%s) ", p, t);
1.84 schwarze 301: if (n->flags & NODE_LINE)
1.51 schwarze 302: putchar('*');
1.68 schwarze 303: printf("%d:%d", n->line, n->pos + 1);
1.84 schwarze 304: if (n->flags & NODE_DELIMC)
1.79 schwarze 305: putchar(')');
1.84 schwarze 306: if (n->flags & NODE_EOS)
1.68 schwarze 307: putchar('.');
1.84 schwarze 308: if (n->flags & NODE_NOFILL)
309: printf(" NOFILL");
1.68 schwarze 310: putchar('\n');
1.30 kristaps 311: }
1.26 kristaps 312:
1.59 schwarze 313: if (n->eqn)
1.77 schwarze 314: print_box(n->eqn->first, indent + 4);
1.10 kristaps 315: if (n->child)
1.61 schwarze 316: print_man(n->child, indent +
1.63 schwarze 317: (n->type == ROFFT_BLOCK ? 2 : 4));
1.10 kristaps 318: if (n->next)
1.11 kristaps 319: print_man(n->next, indent);
1.28 kristaps 320: }
321:
322: static void
1.38 kristaps 323: print_box(const struct eqn_box *ep, int indent)
324: {
325: int i;
1.46 kristaps 326: const char *t;
1.38 kristaps 327:
1.57 schwarze 328: static const char *posnames[] = {
329: NULL, "sup", "subsup", "sub",
330: "to", "from", "fromto",
331: "over", "sqrt", NULL };
332:
1.38 kristaps 333: if (NULL == ep)
334: return;
335: for (i = 0; i < indent; i++)
1.61 schwarze 336: putchar(' ');
1.38 kristaps 337:
1.46 kristaps 338: t = NULL;
1.38 kristaps 339: switch (ep->type) {
1.52 schwarze 340: case EQN_LIST:
1.46 kristaps 341: t = "eqn-list";
1.39 kristaps 342: break;
1.52 schwarze 343: case EQN_SUBEXPR:
1.46 kristaps 344: t = "eqn-expr";
1.39 kristaps 345: break;
1.52 schwarze 346: case EQN_TEXT:
1.46 kristaps 347: t = "eqn-text";
1.39 kristaps 348: break;
1.56 kristaps 349: case EQN_PILE:
350: t = "eqn-pile";
351: break;
1.52 schwarze 352: case EQN_MATRIX:
1.46 kristaps 353: t = "eqn-matrix";
1.38 kristaps 354: break;
355: }
1.39 kristaps 356:
1.57 schwarze 357: fputs(t, stdout);
358: if (ep->pos)
359: printf(" pos=%s", posnames[ep->pos]);
360: if (ep->left)
361: printf(" left=\"%s\"", ep->left);
362: if (ep->right)
363: printf(" right=\"%s\"", ep->right);
364: if (ep->top)
365: printf(" top=\"%s\"", ep->top);
366: if (ep->bottom)
367: printf(" bottom=\"%s\"", ep->bottom);
368: if (ep->text)
369: printf(" text=\"%s\"", ep->text);
370: if (ep->font)
371: printf(" font=%d", ep->font);
372: if (ep->size != EQN_DEFSIZE)
373: printf(" size=%d", ep->size);
374: if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
375: printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
376: else if (ep->args)
377: printf(" args=%zu", ep->args);
378: putchar('\n');
1.46 kristaps 379:
1.61 schwarze 380: print_box(ep->first, indent + 4);
1.39 kristaps 381: print_box(ep->next, indent);
1.38 kristaps 382: }
383:
384: static void
1.85 schwarze 385: print_cellt(enum tbl_cellt pos)
386: {
387: switch(pos) {
388: case TBL_CELL_LEFT:
389: putchar('L');
390: break;
391: case TBL_CELL_LONG:
392: putchar('a');
393: break;
394: case TBL_CELL_CENTRE:
395: putchar('c');
396: break;
397: case TBL_CELL_RIGHT:
398: putchar('r');
399: break;
400: case TBL_CELL_NUMBER:
401: putchar('n');
402: break;
403: case TBL_CELL_SPAN:
404: putchar('s');
405: break;
406: case TBL_CELL_DOWN:
407: putchar('^');
408: break;
409: case TBL_CELL_HORIZ:
410: putchar('-');
411: break;
412: case TBL_CELL_DHORIZ:
413: putchar('=');
414: break;
415: case TBL_CELL_MAX:
416: putchar('#');
417: break;
418: }
419: }
420:
421: static void
1.30 kristaps 422: print_span(const struct tbl_span *sp, int indent)
1.28 kristaps 423: {
424: const struct tbl_dat *dp;
1.85 schwarze 425: const struct tbl_cell *cp;
1.30 kristaps 426: int i;
427:
1.85 schwarze 428: if (sp->prev == NULL) {
429: for (i = 0; i < indent; i++)
430: putchar(' ');
431: printf("%d", sp->opts->cols);
432: if (sp->opts->opts & TBL_OPT_CENTRE)
433: fputs(" center", stdout);
434: if (sp->opts->opts & TBL_OPT_EXPAND)
435: fputs(" expand", stdout);
436: if (sp->opts->opts & TBL_OPT_ALLBOX)
437: fputs(" allbox", stdout);
438: if (sp->opts->opts & TBL_OPT_BOX)
439: fputs(" box", stdout);
440: if (sp->opts->opts & TBL_OPT_DBOX)
441: fputs(" doublebox", stdout);
442: if (sp->opts->opts & TBL_OPT_NOKEEP)
443: fputs(" nokeep", stdout);
444: if (sp->opts->opts & TBL_OPT_NOSPACE)
445: fputs(" nospaces", stdout);
446: if (sp->opts->opts & TBL_OPT_NOWARN)
447: fputs(" nowarn", stdout);
448: printf(" (tbl options) %d:1\n", sp->line);
449: }
450:
1.30 kristaps 451: for (i = 0; i < indent; i++)
1.61 schwarze 452: putchar(' ');
1.28 kristaps 453:
454: switch (sp->pos) {
1.52 schwarze 455: case TBL_SPAN_HORIZ:
1.28 kristaps 456: putchar('-');
1.80 schwarze 457: putchar(' ');
458: break;
1.52 schwarze 459: case TBL_SPAN_DHORIZ:
1.28 kristaps 460: putchar('=');
1.80 schwarze 461: putchar(' ');
462: break;
1.28 kristaps 463: default:
1.85 schwarze 464: for (cp = sp->layout->first; cp != NULL; cp = cp->next)
465: print_cellt(cp->pos);
466: putchar(' ');
1.80 schwarze 467: for (dp = sp->first; dp; dp = dp->next) {
1.85 schwarze 468: if ((cp = dp->layout) == NULL)
469: putchar('*');
470: else {
471: printf("%d", cp->col);
472: print_cellt(dp->layout->pos);
473: if (cp->flags & TBL_CELL_BOLD)
474: putchar('b');
475: if (cp->flags & TBL_CELL_ITALIC)
476: putchar('i');
477: if (cp->flags & TBL_CELL_TALIGN)
478: putchar('t');
479: if (cp->flags & TBL_CELL_UP)
480: putchar('u');
481: if (cp->flags & TBL_CELL_BALIGN)
482: putchar('d');
483: if (cp->flags & TBL_CELL_WIGN)
484: putchar('z');
485: if (cp->flags & TBL_CELL_EQUAL)
486: putchar('e');
487: if (cp->flags & TBL_CELL_WMAX)
488: putchar('x');
489: }
1.80 schwarze 490: switch (dp->pos) {
491: case TBL_DATA_HORIZ:
492: case TBL_DATA_NHORIZ:
493: putchar('-');
1.85 schwarze 494: break;
1.80 schwarze 495: case TBL_DATA_DHORIZ:
496: case TBL_DATA_NDHORIZ:
497: putchar('=');
1.85 schwarze 498: break;
1.80 schwarze 499: default:
1.85 schwarze 500: putchar(dp->block ? '{' : '[');
501: if (dp->string != NULL)
502: fputs(dp->string, stdout);
503: putchar(dp->block ? '}' : ']');
1.80 schwarze 504: break;
505: }
506: if (dp->hspans)
507: printf(">%d", dp->hspans);
508: if (dp->vspans)
509: printf("v%d", dp->vspans);
510: putchar(' ');
511: }
1.28 kristaps 512: break;
513: }
1.38 kristaps 514: printf("(tbl) %d:1\n", sp->line);
1.10 kristaps 515: }
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