Annotation of mandoc/tree.c, Revision 1.83
1.83 ! schwarze 1: /* $Id: tree.c,v 1.82 2018/12/13 05:23:38 schwarze Exp $ */
1.1 kristaps 2: /*
1.58 schwarze 3: * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.78 schwarze 4: * Copyright (c) 2013,2014,2015,2017,2018 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);
1.64 schwarze 37: static void print_man(const struct roff_node *, int);
1.72 schwarze 38: static void print_meta(const struct roff_meta *);
1.64 schwarze 39: static void print_mdoc(const struct roff_node *, int);
1.30 kristaps 40: static void print_span(const struct tbl_span *, int);
1.8 kristaps 41:
42:
1.15 kristaps 43: void
1.83 ! schwarze 44: tree_mdoc(void *arg, const struct roff_meta *mdoc)
1.8 kristaps 45: {
1.83 ! schwarze 46: print_meta(mdoc);
1.72 schwarze 47: putchar('\n');
1.66 schwarze 48: print_mdoc(mdoc->first->child, 0);
1.11 kristaps 49: }
50:
1.15 kristaps 51: void
1.83 ! schwarze 52: tree_man(void *arg, const struct roff_meta *man)
1.11 kristaps 53: {
1.83 ! schwarze 54: print_meta(man);
! 55: if (man->hasbody == 0)
1.72 schwarze 56: puts("body = empty");
57: putchar('\n');
58: print_man(man->first->child, 0);
59: }
1.11 kristaps 60:
1.72 schwarze 61: static void
62: print_meta(const struct roff_meta *meta)
63: {
64: if (meta->title != NULL)
65: printf("title = \"%s\"\n", meta->title);
66: if (meta->name != NULL)
67: printf("name = \"%s\"\n", meta->name);
68: if (meta->msec != NULL)
69: printf("sec = \"%s\"\n", meta->msec);
70: if (meta->vol != NULL)
71: printf("vol = \"%s\"\n", meta->vol);
72: if (meta->arch != NULL)
73: printf("arch = \"%s\"\n", meta->arch);
74: if (meta->os != NULL)
75: printf("os = \"%s\"\n", meta->os);
76: if (meta->date != NULL)
77: printf("date = \"%s\"\n", meta->date);
1.8 kristaps 78: }
1.2 kristaps 79:
1.1 kristaps 80: static void
1.64 schwarze 81: print_mdoc(const struct roff_node *n, int indent)
1.1 kristaps 82: {
83: const char *p, *t;
84: int i, j;
1.48 schwarze 85: size_t argc;
1.8 kristaps 86: struct mdoc_argv *argv;
1.1 kristaps 87:
1.61 schwarze 88: if (n == NULL)
89: return;
90:
1.1 kristaps 91: argv = NULL;
1.48 schwarze 92: argc = 0;
1.38 kristaps 93: t = p = NULL;
1.1 kristaps 94:
1.2 kristaps 95: switch (n->type) {
1.63 schwarze 96: case ROFFT_ROOT:
1.2 kristaps 97: t = "root";
98: break;
1.63 schwarze 99: case ROFFT_BLOCK:
1.2 kristaps 100: t = "block";
101: break;
1.63 schwarze 102: case ROFFT_HEAD:
1.68 schwarze 103: t = "head";
1.2 kristaps 104: break;
1.63 schwarze 105: case ROFFT_BODY:
1.23 schwarze 106: if (n->end)
107: t = "body-end";
108: else
1.68 schwarze 109: t = "body";
1.2 kristaps 110: break;
1.63 schwarze 111: case ROFFT_TAIL:
1.68 schwarze 112: t = "tail";
1.2 kristaps 113: break;
1.63 schwarze 114: case ROFFT_ELEM:
1.2 kristaps 115: t = "elem";
116: break;
1.63 schwarze 117: case ROFFT_TEXT:
1.2 kristaps 118: t = "text";
119: break;
1.78 schwarze 120: case ROFFT_COMMENT:
121: t = "comment";
122: break;
1.63 schwarze 123: case ROFFT_TBL:
1.59 schwarze 124: break;
1.63 schwarze 125: case ROFFT_EQN:
1.59 schwarze 126: t = "eqn";
1.33 kristaps 127: break;
1.2 kristaps 128: default:
129: abort();
130: }
1.1 kristaps 131:
132: switch (n->type) {
1.63 schwarze 133: case ROFFT_TEXT:
1.78 schwarze 134: case ROFFT_COMMENT:
1.8 kristaps 135: p = n->string;
1.1 kristaps 136: break;
1.63 schwarze 137: case ROFFT_BODY:
1.74 schwarze 138: p = roff_name[n->tok];
1.1 kristaps 139: break;
1.63 schwarze 140: case ROFFT_HEAD:
1.74 schwarze 141: p = roff_name[n->tok];
1.1 kristaps 142: break;
1.63 schwarze 143: case ROFFT_TAIL:
1.74 schwarze 144: p = roff_name[n->tok];
1.1 kristaps 145: break;
1.63 schwarze 146: case ROFFT_ELEM:
1.74 schwarze 147: p = roff_name[n->tok];
1.8 kristaps 148: if (n->args) {
149: argv = n->args->argv;
150: argc = n->args->argc;
151: }
1.1 kristaps 152: break;
1.63 schwarze 153: case ROFFT_BLOCK:
1.74 schwarze 154: p = roff_name[n->tok];
1.8 kristaps 155: if (n->args) {
156: argv = n->args->argv;
157: argc = n->args->argc;
158: }
1.1 kristaps 159: break;
1.63 schwarze 160: case ROFFT_TBL:
1.59 schwarze 161: break;
1.63 schwarze 162: case ROFFT_EQN:
1.59 schwarze 163: p = "EQ";
1.33 kristaps 164: break;
1.63 schwarze 165: case ROFFT_ROOT:
1.1 kristaps 166: p = "root";
167: break;
168: default:
169: abort();
170: }
171:
1.26 kristaps 172: if (n->span) {
1.38 kristaps 173: assert(NULL == p && NULL == t);
1.30 kristaps 174: print_span(n->span, indent);
1.26 kristaps 175: } else {
1.30 kristaps 176: for (i = 0; i < indent; i++)
1.61 schwarze 177: putchar(' ');
1.30 kristaps 178:
1.26 kristaps 179: printf("%s (%s)", p, t);
180:
181: for (i = 0; i < (int)argc; i++) {
182: printf(" -%s", mdoc_argnames[argv[i].arg]);
183: if (argv[i].sz > 0)
184: printf(" [");
185: for (j = 0; j < (int)argv[i].sz; j++)
186: printf(" [%s]", argv[i].value[j]);
187: if (argv[i].sz > 0)
188: printf(" ]");
189: }
1.49 schwarze 190:
191: putchar(' ');
1.71 schwarze 192: if (NODE_DELIMO & n->flags)
1.68 schwarze 193: putchar('(');
1.71 schwarze 194: if (NODE_LINE & n->flags)
1.49 schwarze 195: putchar('*');
1.68 schwarze 196: printf("%d:%d", n->line, n->pos + 1);
1.71 schwarze 197: if (NODE_DELIMC & n->flags)
1.68 schwarze 198: putchar(')');
1.71 schwarze 199: if (NODE_EOS & n->flags)
1.68 schwarze 200: putchar('.');
1.73 schwarze 201: if (NODE_BROKEN & n->flags)
202: printf(" BROKEN");
1.70 schwarze 203: if (NODE_NOSRC & n->flags)
204: printf(" NOSRC");
205: if (NODE_NOPRT & n->flags)
206: printf(" NOPRT");
1.68 schwarze 207: putchar('\n');
1.1 kristaps 208: }
209:
1.59 schwarze 210: if (n->eqn)
1.77 schwarze 211: print_box(n->eqn->first, indent + 4);
1.1 kristaps 212: if (n->child)
1.61 schwarze 213: print_mdoc(n->child, indent +
1.63 schwarze 214: (n->type == ROFFT_BLOCK ? 2 : 4));
1.1 kristaps 215: if (n->next)
1.11 kristaps 216: print_mdoc(n->next, indent);
1.1 kristaps 217: }
1.2 kristaps 218:
1.10 kristaps 219: static void
1.64 schwarze 220: print_man(const struct roff_node *n, int indent)
1.10 kristaps 221: {
222: const char *p, *t;
223: int i;
224:
1.61 schwarze 225: if (n == NULL)
226: return;
227:
1.38 kristaps 228: t = p = NULL;
229:
1.10 kristaps 230: switch (n->type) {
1.63 schwarze 231: case ROFFT_ROOT:
1.10 kristaps 232: t = "root";
233: break;
1.63 schwarze 234: case ROFFT_ELEM:
1.10 kristaps 235: t = "elem";
236: break;
1.63 schwarze 237: case ROFFT_TEXT:
1.10 kristaps 238: t = "text";
239: break;
1.78 schwarze 240: case ROFFT_COMMENT:
241: t = "comment";
242: break;
1.63 schwarze 243: case ROFFT_BLOCK:
1.14 kristaps 244: t = "block";
245: break;
1.63 schwarze 246: case ROFFT_HEAD:
1.68 schwarze 247: t = "head";
1.14 kristaps 248: break;
1.63 schwarze 249: case ROFFT_BODY:
1.68 schwarze 250: t = "body";
1.14 kristaps 251: break;
1.63 schwarze 252: case ROFFT_TBL:
1.59 schwarze 253: break;
1.63 schwarze 254: case ROFFT_EQN:
1.59 schwarze 255: t = "eqn";
1.33 kristaps 256: break;
1.10 kristaps 257: default:
258: abort();
259: }
260:
261: switch (n->type) {
1.63 schwarze 262: case ROFFT_TEXT:
1.78 schwarze 263: case ROFFT_COMMENT:
1.10 kristaps 264: p = n->string;
265: break;
1.63 schwarze 266: case ROFFT_ELEM:
267: case ROFFT_BLOCK:
268: case ROFFT_HEAD:
269: case ROFFT_BODY:
1.74 schwarze 270: p = roff_name[n->tok];
1.10 kristaps 271: break;
1.63 schwarze 272: case ROFFT_ROOT:
1.10 kristaps 273: p = "root";
1.25 kristaps 274: break;
1.63 schwarze 275: case ROFFT_TBL:
1.59 schwarze 276: break;
1.63 schwarze 277: case ROFFT_EQN:
1.59 schwarze 278: p = "EQ";
1.10 kristaps 279: break;
280: default:
281: abort();
282: }
283:
1.26 kristaps 284: if (n->span) {
1.38 kristaps 285: assert(NULL == p && NULL == t);
1.30 kristaps 286: print_span(n->span, indent);
287: } else {
288: for (i = 0; i < indent; i++)
1.61 schwarze 289: putchar(' ');
1.51 schwarze 290: printf("%s (%s) ", p, t);
1.71 schwarze 291: if (NODE_LINE & n->flags)
1.51 schwarze 292: putchar('*');
1.68 schwarze 293: printf("%d:%d", n->line, n->pos + 1);
1.79 schwarze 294: if (NODE_DELIMC & n->flags)
295: putchar(')');
1.71 schwarze 296: if (NODE_EOS & n->flags)
1.68 schwarze 297: putchar('.');
298: putchar('\n');
1.30 kristaps 299: }
1.26 kristaps 300:
1.59 schwarze 301: if (n->eqn)
1.77 schwarze 302: print_box(n->eqn->first, indent + 4);
1.10 kristaps 303: if (n->child)
1.61 schwarze 304: print_man(n->child, indent +
1.63 schwarze 305: (n->type == ROFFT_BLOCK ? 2 : 4));
1.10 kristaps 306: if (n->next)
1.11 kristaps 307: print_man(n->next, indent);
1.28 kristaps 308: }
309:
310: static void
1.38 kristaps 311: print_box(const struct eqn_box *ep, int indent)
312: {
313: int i;
1.46 kristaps 314: const char *t;
1.38 kristaps 315:
1.57 schwarze 316: static const char *posnames[] = {
317: NULL, "sup", "subsup", "sub",
318: "to", "from", "fromto",
319: "over", "sqrt", NULL };
320:
1.38 kristaps 321: if (NULL == ep)
322: return;
323: for (i = 0; i < indent; i++)
1.61 schwarze 324: putchar(' ');
1.38 kristaps 325:
1.46 kristaps 326: t = NULL;
1.38 kristaps 327: switch (ep->type) {
1.52 schwarze 328: case EQN_LIST:
1.46 kristaps 329: t = "eqn-list";
1.39 kristaps 330: break;
1.52 schwarze 331: case EQN_SUBEXPR:
1.46 kristaps 332: t = "eqn-expr";
1.39 kristaps 333: break;
1.52 schwarze 334: case EQN_TEXT:
1.46 kristaps 335: t = "eqn-text";
1.39 kristaps 336: break;
1.56 kristaps 337: case EQN_PILE:
338: t = "eqn-pile";
339: break;
1.52 schwarze 340: case EQN_MATRIX:
1.46 kristaps 341: t = "eqn-matrix";
1.38 kristaps 342: break;
343: }
1.39 kristaps 344:
1.57 schwarze 345: fputs(t, stdout);
346: if (ep->pos)
347: printf(" pos=%s", posnames[ep->pos]);
348: if (ep->left)
349: printf(" left=\"%s\"", ep->left);
350: if (ep->right)
351: printf(" right=\"%s\"", ep->right);
352: if (ep->top)
353: printf(" top=\"%s\"", ep->top);
354: if (ep->bottom)
355: printf(" bottom=\"%s\"", ep->bottom);
356: if (ep->text)
357: printf(" text=\"%s\"", ep->text);
358: if (ep->font)
359: printf(" font=%d", ep->font);
360: if (ep->size != EQN_DEFSIZE)
361: printf(" size=%d", ep->size);
362: if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
363: printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
364: else if (ep->args)
365: printf(" args=%zu", ep->args);
366: putchar('\n');
1.46 kristaps 367:
1.61 schwarze 368: print_box(ep->first, indent + 4);
1.39 kristaps 369: print_box(ep->next, indent);
1.38 kristaps 370: }
371:
372: static void
1.30 kristaps 373: print_span(const struct tbl_span *sp, int indent)
1.28 kristaps 374: {
375: const struct tbl_dat *dp;
1.30 kristaps 376: int i;
377:
378: for (i = 0; i < indent; i++)
1.61 schwarze 379: putchar(' ');
1.28 kristaps 380:
381: switch (sp->pos) {
1.52 schwarze 382: case TBL_SPAN_HORIZ:
1.28 kristaps 383: putchar('-');
1.80 schwarze 384: putchar(' ');
385: break;
1.52 schwarze 386: case TBL_SPAN_DHORIZ:
1.28 kristaps 387: putchar('=');
1.80 schwarze 388: putchar(' ');
389: break;
1.28 kristaps 390: default:
1.80 schwarze 391: for (dp = sp->first; dp; dp = dp->next) {
392: switch (dp->pos) {
393: case TBL_DATA_HORIZ:
394: case TBL_DATA_NHORIZ:
395: putchar('-');
396: putchar(' ');
397: continue;
398: case TBL_DATA_DHORIZ:
399: case TBL_DATA_NDHORIZ:
400: putchar('=');
401: putchar(' ');
402: continue;
403: default:
404: break;
405: }
406: printf("[\"%s\"", dp->string ? dp->string : "");
407: if (dp->hspans)
408: printf(">%d", dp->hspans);
409: if (dp->vspans)
410: printf("v%d", dp->vspans);
411: if (dp->layout == NULL)
412: putchar('*');
413: else if (dp->layout->pos == TBL_CELL_DOWN)
414: putchar('^');
415: putchar(']');
416: putchar(' ');
417: }
1.28 kristaps 418: break;
419: }
1.38 kristaps 420: printf("(tbl) %d:1\n", sp->line);
1.10 kristaps 421: }
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