Annotation of src/usr.bin/mandoc/tree.c, Revision 1.53
1.53 ! schwarze 1: /* $OpenBSD: tree.c,v 1.52 2020/01/11 16:02:48 schwarze Exp $ */
1.1 kristaps 2: /*
1.24 schwarze 3: * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.52 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
1.2 schwarze 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: *
1.30 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.30 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 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: */
1.24 schwarze 18: #include <sys/types.h>
19:
1.1 kristaps 20: #include <assert.h>
1.16 schwarze 21: #include <limits.h>
1.1 kristaps 22: #include <stdio.h>
23: #include <stdlib.h>
1.6 schwarze 24: #include <time.h>
1.1 kristaps 25:
1.7 schwarze 26: #include "mandoc.h"
1.30 schwarze 27: #include "roff.h"
1.1 kristaps 28: #include "mdoc.h"
29: #include "man.h"
1.48 schwarze 30: #include "tbl.h"
1.49 schwarze 31: #include "eqn.h"
1.5 schwarze 32: #include "main.h"
1.1 kristaps 33:
1.16 schwarze 34: static void print_box(const struct eqn_box *, int);
1.52 schwarze 35: static void print_cellt(enum tbl_cellt);
1.31 schwarze 36: static void print_man(const struct roff_node *, int);
1.39 schwarze 37: static void print_meta(const struct roff_meta *);
1.31 schwarze 38: static void print_mdoc(const struct roff_node *, int);
1.11 schwarze 39: static void print_span(const struct tbl_span *, int);
1.1 kristaps 40:
41:
1.4 schwarze 42: void
1.50 schwarze 43: tree_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 kristaps 44: {
1.50 schwarze 45: print_meta(mdoc);
1.39 schwarze 46: putchar('\n');
1.33 schwarze 47: print_mdoc(mdoc->first->child, 0);
1.1 kristaps 48: }
49:
1.4 schwarze 50: void
1.50 schwarze 51: tree_man(void *arg, const struct roff_meta *man)
1.1 kristaps 52: {
1.50 schwarze 53: print_meta(man);
54: if (man->hasbody == 0)
1.39 schwarze 55: puts("body = empty");
56: putchar('\n');
57: print_man(man->first->child, 0);
58: }
1.1 kristaps 59:
1.39 schwarze 60: static void
61: print_meta(const struct roff_meta *meta)
62: {
63: if (meta->title != NULL)
64: printf("title = \"%s\"\n", meta->title);
65: if (meta->name != NULL)
66: printf("name = \"%s\"\n", meta->name);
67: if (meta->msec != NULL)
68: printf("sec = \"%s\"\n", meta->msec);
69: if (meta->vol != NULL)
70: printf("vol = \"%s\"\n", meta->vol);
71: if (meta->arch != NULL)
72: printf("arch = \"%s\"\n", meta->arch);
73: if (meta->os != NULL)
74: printf("os = \"%s\"\n", meta->os);
75: if (meta->date != NULL)
76: printf("date = \"%s\"\n", meta->date);
1.1 kristaps 77: }
78:
79: static void
1.31 schwarze 80: print_mdoc(const struct roff_node *n, int indent)
1.1 kristaps 81: {
82: const char *p, *t;
83: int i, j;
1.17 schwarze 84: size_t argc;
1.1 kristaps 85: struct mdoc_argv *argv;
86:
1.28 schwarze 87: if (n == NULL)
88: return;
89:
1.1 kristaps 90: argv = NULL;
1.17 schwarze 91: argc = 0;
1.16 schwarze 92: t = p = NULL;
1.1 kristaps 93:
94: switch (n->type) {
1.30 schwarze 95: case ROFFT_ROOT:
1.1 kristaps 96: t = "root";
97: break;
1.30 schwarze 98: case ROFFT_BLOCK:
1.1 kristaps 99: t = "block";
100: break;
1.30 schwarze 101: case ROFFT_HEAD:
1.35 schwarze 102: t = "head";
1.1 kristaps 103: break;
1.30 schwarze 104: case ROFFT_BODY:
1.9 schwarze 105: if (n->end)
106: t = "body-end";
107: else
1.35 schwarze 108: t = "body";
1.1 kristaps 109: break;
1.30 schwarze 110: case ROFFT_TAIL:
1.35 schwarze 111: t = "tail";
1.1 kristaps 112: break;
1.30 schwarze 113: case ROFFT_ELEM:
1.1 kristaps 114: t = "elem";
115: break;
1.30 schwarze 116: case ROFFT_TEXT:
1.1 kristaps 117: t = "text";
118: break;
1.45 schwarze 119: case ROFFT_COMMENT:
120: t = "comment";
121: break;
1.30 schwarze 122: case ROFFT_TBL:
1.26 schwarze 123: break;
1.30 schwarze 124: case ROFFT_EQN:
1.26 schwarze 125: t = "eqn";
1.14 schwarze 126: break;
1.1 kristaps 127: default:
128: abort();
129: }
130:
131: switch (n->type) {
1.30 schwarze 132: case ROFFT_TEXT:
1.45 schwarze 133: case ROFFT_COMMENT:
1.1 kristaps 134: p = n->string;
135: break;
1.30 schwarze 136: case ROFFT_BODY:
1.41 schwarze 137: p = roff_name[n->tok];
1.1 kristaps 138: break;
1.30 schwarze 139: case ROFFT_HEAD:
1.41 schwarze 140: p = roff_name[n->tok];
1.1 kristaps 141: break;
1.30 schwarze 142: case ROFFT_TAIL:
1.41 schwarze 143: p = roff_name[n->tok];
1.1 kristaps 144: break;
1.30 schwarze 145: case ROFFT_ELEM:
1.41 schwarze 146: p = roff_name[n->tok];
1.1 kristaps 147: if (n->args) {
148: argv = n->args->argv;
149: argc = n->args->argc;
150: }
151: break;
1.30 schwarze 152: case ROFFT_BLOCK:
1.41 schwarze 153: p = roff_name[n->tok];
1.1 kristaps 154: if (n->args) {
155: argv = n->args->argv;
156: argc = n->args->argc;
157: }
158: break;
1.30 schwarze 159: case ROFFT_TBL:
1.26 schwarze 160: break;
1.30 schwarze 161: case ROFFT_EQN:
1.26 schwarze 162: p = "EQ";
1.14 schwarze 163: break;
1.30 schwarze 164: case ROFFT_ROOT:
1.1 kristaps 165: p = "root";
166: break;
167: default:
168: abort();
169: }
170:
1.11 schwarze 171: if (n->span) {
1.16 schwarze 172: assert(NULL == p && NULL == t);
1.11 schwarze 173: print_span(n->span, indent);
174: } else {
175: for (i = 0; i < indent; i++)
1.28 schwarze 176: putchar(' ');
1.11 schwarze 177:
178: printf("%s (%s)", p, t);
179:
180: for (i = 0; i < (int)argc; i++) {
181: printf(" -%s", mdoc_argnames[argv[i].arg]);
182: if (argv[i].sz > 0)
183: printf(" [");
184: for (j = 0; j < (int)argv[i].sz; j++)
185: printf(" [%s]", argv[i].value[j]);
186: if (argv[i].sz > 0)
187: printf(" ]");
188: }
1.18 schwarze 189:
190: putchar(' ');
1.51 schwarze 191: if (n->flags & NODE_DELIMO)
1.35 schwarze 192: putchar('(');
1.51 schwarze 193: if (n->flags & NODE_LINE)
1.18 schwarze 194: putchar('*');
1.35 schwarze 195: printf("%d:%d", n->line, n->pos + 1);
1.51 schwarze 196: if (n->flags & NODE_DELIMC)
1.35 schwarze 197: putchar(')');
1.51 schwarze 198: if (n->flags & NODE_EOS)
1.35 schwarze 199: putchar('.');
1.53 ! schwarze 200: if (n->flags & NODE_ID) {
! 201: printf(" ID");
! 202: if (n->string != NULL)
! 203: printf("=%s", n->string);
! 204: }
! 205: if (n->flags & NODE_HREF)
! 206: printf(" HREF");
1.51 schwarze 207: if (n->flags & NODE_BROKEN)
1.40 schwarze 208: printf(" BROKEN");
1.51 schwarze 209: if (n->flags & NODE_NOFILL)
210: printf(" NOFILL");
211: if (n->flags & NODE_NOSRC)
1.37 schwarze 212: printf(" NOSRC");
1.51 schwarze 213: if (n->flags & NODE_NOPRT)
1.37 schwarze 214: printf(" NOPRT");
1.35 schwarze 215: putchar('\n');
1.1 kristaps 216: }
217:
1.26 schwarze 218: if (n->eqn)
1.44 schwarze 219: print_box(n->eqn->first, indent + 4);
1.1 kristaps 220: if (n->child)
1.28 schwarze 221: print_mdoc(n->child, indent +
1.30 schwarze 222: (n->type == ROFFT_BLOCK ? 2 : 4));
1.1 kristaps 223: if (n->next)
224: print_mdoc(n->next, indent);
225: }
226:
227: static void
1.31 schwarze 228: print_man(const struct roff_node *n, int indent)
1.1 kristaps 229: {
230: const char *p, *t;
231: int i;
232:
1.28 schwarze 233: if (n == NULL)
234: return;
235:
1.16 schwarze 236: t = p = NULL;
237:
1.1 kristaps 238: switch (n->type) {
1.30 schwarze 239: case ROFFT_ROOT:
1.1 kristaps 240: t = "root";
241: break;
1.30 schwarze 242: case ROFFT_ELEM:
1.1 kristaps 243: t = "elem";
244: break;
1.30 schwarze 245: case ROFFT_TEXT:
1.1 kristaps 246: t = "text";
247: break;
1.45 schwarze 248: case ROFFT_COMMENT:
249: t = "comment";
250: break;
1.30 schwarze 251: case ROFFT_BLOCK:
1.3 schwarze 252: t = "block";
253: break;
1.30 schwarze 254: case ROFFT_HEAD:
1.35 schwarze 255: t = "head";
1.3 schwarze 256: break;
1.30 schwarze 257: case ROFFT_BODY:
1.35 schwarze 258: t = "body";
1.3 schwarze 259: break;
1.30 schwarze 260: case ROFFT_TBL:
1.26 schwarze 261: break;
1.30 schwarze 262: case ROFFT_EQN:
1.26 schwarze 263: t = "eqn";
1.14 schwarze 264: break;
1.1 kristaps 265: default:
266: abort();
267: }
268:
269: switch (n->type) {
1.30 schwarze 270: case ROFFT_TEXT:
1.45 schwarze 271: case ROFFT_COMMENT:
1.1 kristaps 272: p = n->string;
273: break;
1.30 schwarze 274: case ROFFT_ELEM:
275: case ROFFT_BLOCK:
276: case ROFFT_HEAD:
277: case ROFFT_BODY:
1.41 schwarze 278: p = roff_name[n->tok];
1.1 kristaps 279: break;
1.30 schwarze 280: case ROFFT_ROOT:
1.1 kristaps 281: p = "root";
282: break;
1.30 schwarze 283: case ROFFT_TBL:
1.26 schwarze 284: break;
1.30 schwarze 285: case ROFFT_EQN:
1.26 schwarze 286: p = "EQ";
1.11 schwarze 287: break;
1.1 kristaps 288: default:
289: abort();
290: }
291:
1.11 schwarze 292: if (n->span) {
1.16 schwarze 293: assert(NULL == p && NULL == t);
1.11 schwarze 294: print_span(n->span, indent);
295: } else {
296: for (i = 0; i < indent; i++)
1.28 schwarze 297: putchar(' ');
1.20 schwarze 298: printf("%s (%s) ", p, t);
1.51 schwarze 299: if (n->flags & NODE_LINE)
1.20 schwarze 300: putchar('*');
1.35 schwarze 301: printf("%d:%d", n->line, n->pos + 1);
1.51 schwarze 302: if (n->flags & NODE_DELIMC)
1.46 schwarze 303: putchar(')');
1.51 schwarze 304: if (n->flags & NODE_EOS)
1.35 schwarze 305: putchar('.');
1.51 schwarze 306: if (n->flags & NODE_NOFILL)
307: printf(" NOFILL");
1.35 schwarze 308: putchar('\n');
1.11 schwarze 309: }
310:
1.26 schwarze 311: if (n->eqn)
1.44 schwarze 312: print_box(n->eqn->first, indent + 4);
1.1 kristaps 313: if (n->child)
1.28 schwarze 314: print_man(n->child, indent +
1.30 schwarze 315: (n->type == ROFFT_BLOCK ? 2 : 4));
1.1 kristaps 316: if (n->next)
317: print_man(n->next, indent);
1.11 schwarze 318: }
319:
320: static void
1.16 schwarze 321: print_box(const struct eqn_box *ep, int indent)
322: {
323: int i;
324: const char *t;
325:
1.24 schwarze 326: static const char *posnames[] = {
327: NULL, "sup", "subsup", "sub",
328: "to", "from", "fromto",
329: "over", "sqrt", NULL };
330:
1.16 schwarze 331: if (NULL == ep)
332: return;
333: for (i = 0; i < indent; i++)
1.28 schwarze 334: putchar(' ');
1.16 schwarze 335:
336: t = NULL;
337: switch (ep->type) {
1.21 schwarze 338: case EQN_LIST:
1.16 schwarze 339: t = "eqn-list";
340: break;
1.21 schwarze 341: case EQN_SUBEXPR:
1.16 schwarze 342: t = "eqn-expr";
343: break;
1.21 schwarze 344: case EQN_TEXT:
1.16 schwarze 345: t = "eqn-text";
346: break;
1.24 schwarze 347: case EQN_PILE:
348: t = "eqn-pile";
349: break;
1.21 schwarze 350: case EQN_MATRIX:
1.16 schwarze 351: t = "eqn-matrix";
352: break;
353: }
354:
1.24 schwarze 355: fputs(t, stdout);
356: if (ep->pos)
357: printf(" pos=%s", posnames[ep->pos]);
358: if (ep->left)
359: printf(" left=\"%s\"", ep->left);
360: if (ep->right)
361: printf(" right=\"%s\"", ep->right);
362: if (ep->top)
363: printf(" top=\"%s\"", ep->top);
364: if (ep->bottom)
365: printf(" bottom=\"%s\"", ep->bottom);
366: if (ep->text)
367: printf(" text=\"%s\"", ep->text);
368: if (ep->font)
369: printf(" font=%d", ep->font);
370: if (ep->size != EQN_DEFSIZE)
371: printf(" size=%d", ep->size);
372: if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
373: printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
374: else if (ep->args)
375: printf(" args=%zu", ep->args);
376: putchar('\n');
1.16 schwarze 377:
1.28 schwarze 378: print_box(ep->first, indent + 4);
1.16 schwarze 379: print_box(ep->next, indent);
380: }
381:
382: static void
1.52 schwarze 383: print_cellt(enum tbl_cellt pos)
384: {
385: switch(pos) {
386: case TBL_CELL_LEFT:
387: putchar('L');
388: break;
389: case TBL_CELL_LONG:
390: putchar('a');
391: break;
392: case TBL_CELL_CENTRE:
393: putchar('c');
394: break;
395: case TBL_CELL_RIGHT:
396: putchar('r');
397: break;
398: case TBL_CELL_NUMBER:
399: putchar('n');
400: break;
401: case TBL_CELL_SPAN:
402: putchar('s');
403: break;
404: case TBL_CELL_DOWN:
405: putchar('^');
406: break;
407: case TBL_CELL_HORIZ:
408: putchar('-');
409: break;
410: case TBL_CELL_DHORIZ:
411: putchar('=');
412: break;
413: case TBL_CELL_MAX:
414: putchar('#');
415: break;
416: }
417: }
418:
419: static void
1.11 schwarze 420: print_span(const struct tbl_span *sp, int indent)
421: {
422: const struct tbl_dat *dp;
1.52 schwarze 423: const struct tbl_cell *cp;
1.11 schwarze 424: int i;
425:
1.52 schwarze 426: if (sp->prev == NULL) {
427: for (i = 0; i < indent; i++)
428: putchar(' ');
429: printf("%d", sp->opts->cols);
430: if (sp->opts->opts & TBL_OPT_CENTRE)
431: fputs(" center", stdout);
432: if (sp->opts->opts & TBL_OPT_EXPAND)
433: fputs(" expand", stdout);
434: if (sp->opts->opts & TBL_OPT_ALLBOX)
435: fputs(" allbox", stdout);
436: if (sp->opts->opts & TBL_OPT_BOX)
437: fputs(" box", stdout);
438: if (sp->opts->opts & TBL_OPT_DBOX)
439: fputs(" doublebox", stdout);
440: if (sp->opts->opts & TBL_OPT_NOKEEP)
441: fputs(" nokeep", stdout);
442: if (sp->opts->opts & TBL_OPT_NOSPACE)
443: fputs(" nospaces", stdout);
444: if (sp->opts->opts & TBL_OPT_NOWARN)
445: fputs(" nowarn", stdout);
446: printf(" (tbl options) %d:1\n", sp->line);
447: }
448:
1.11 schwarze 449: for (i = 0; i < indent; i++)
1.28 schwarze 450: putchar(' ');
1.11 schwarze 451:
452: switch (sp->pos) {
1.21 schwarze 453: case TBL_SPAN_HORIZ:
1.11 schwarze 454: putchar('-');
1.47 schwarze 455: putchar(' ');
456: break;
1.21 schwarze 457: case TBL_SPAN_DHORIZ:
1.11 schwarze 458: putchar('=');
1.47 schwarze 459: putchar(' ');
460: break;
1.11 schwarze 461: default:
1.52 schwarze 462: for (cp = sp->layout->first; cp != NULL; cp = cp->next)
463: print_cellt(cp->pos);
464: putchar(' ');
1.47 schwarze 465: for (dp = sp->first; dp; dp = dp->next) {
1.52 schwarze 466: if ((cp = dp->layout) == NULL)
467: putchar('*');
468: else {
469: printf("%d", cp->col);
470: print_cellt(dp->layout->pos);
471: if (cp->flags & TBL_CELL_BOLD)
472: putchar('b');
473: if (cp->flags & TBL_CELL_ITALIC)
474: putchar('i');
475: if (cp->flags & TBL_CELL_TALIGN)
476: putchar('t');
477: if (cp->flags & TBL_CELL_UP)
478: putchar('u');
479: if (cp->flags & TBL_CELL_BALIGN)
480: putchar('d');
481: if (cp->flags & TBL_CELL_WIGN)
482: putchar('z');
483: if (cp->flags & TBL_CELL_EQUAL)
484: putchar('e');
485: if (cp->flags & TBL_CELL_WMAX)
486: putchar('x');
487: }
1.47 schwarze 488: switch (dp->pos) {
489: case TBL_DATA_HORIZ:
490: case TBL_DATA_NHORIZ:
491: putchar('-');
1.52 schwarze 492: break;
1.47 schwarze 493: case TBL_DATA_DHORIZ:
494: case TBL_DATA_NDHORIZ:
495: putchar('=');
1.52 schwarze 496: break;
1.47 schwarze 497: default:
1.52 schwarze 498: putchar(dp->block ? '{' : '[');
499: if (dp->string != NULL)
500: fputs(dp->string, stdout);
501: putchar(dp->block ? '}' : ']');
1.47 schwarze 502: break;
503: }
504: if (dp->hspans)
505: printf(">%d", dp->hspans);
506: if (dp->vspans)
507: printf("v%d", dp->vspans);
508: putchar(' ');
509: }
1.11 schwarze 510: break;
511: }
1.16 schwarze 512: printf("(tbl) %d:1\n", sp->line);
1.1 kristaps 513: }
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