Annotation of mandoc/tree.c, Revision 1.79
1.79 ! schwarze 1: /* $Id: tree.c,v 1.78 2018/04/11 17:11:13 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"
1.16 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);
1.72 schwarze 36: static void print_meta(const struct roff_meta *);
1.64 schwarze 37: static void print_mdoc(const struct roff_node *, int);
1.30 kristaps 38: static void print_span(const struct tbl_span *, int);
1.8 kristaps 39:
40:
1.15 kristaps 41: void
1.65 schwarze 42: tree_mdoc(void *arg, const struct roff_man *mdoc)
1.8 kristaps 43: {
1.72 schwarze 44: print_meta(&mdoc->meta);
45: putchar('\n');
1.66 schwarze 46: print_mdoc(mdoc->first->child, 0);
1.11 kristaps 47: }
48:
1.15 kristaps 49: void
1.65 schwarze 50: tree_man(void *arg, const struct roff_man *man)
1.11 kristaps 51: {
1.72 schwarze 52: print_meta(&man->meta);
53: if (man->meta.hasbody == 0)
54: puts("body = empty");
55: putchar('\n');
56: print_man(man->first->child, 0);
57: }
1.11 kristaps 58:
1.72 schwarze 59: static void
60: print_meta(const struct roff_meta *meta)
61: {
62: if (meta->title != NULL)
63: printf("title = \"%s\"\n", meta->title);
64: if (meta->name != NULL)
65: printf("name = \"%s\"\n", meta->name);
66: if (meta->msec != NULL)
67: printf("sec = \"%s\"\n", meta->msec);
68: if (meta->vol != NULL)
69: printf("vol = \"%s\"\n", meta->vol);
70: if (meta->arch != NULL)
71: printf("arch = \"%s\"\n", meta->arch);
72: if (meta->os != NULL)
73: printf("os = \"%s\"\n", meta->os);
74: if (meta->date != NULL)
75: printf("date = \"%s\"\n", meta->date);
1.8 kristaps 76: }
1.2 kristaps 77:
1.1 kristaps 78: static void
1.64 schwarze 79: print_mdoc(const struct roff_node *n, int indent)
1.1 kristaps 80: {
81: const char *p, *t;
82: int i, j;
1.48 schwarze 83: size_t argc;
1.8 kristaps 84: struct mdoc_argv *argv;
1.1 kristaps 85:
1.61 schwarze 86: if (n == NULL)
87: return;
88:
1.1 kristaps 89: argv = NULL;
1.48 schwarze 90: argc = 0;
1.38 kristaps 91: t = p = NULL;
1.1 kristaps 92:
1.2 kristaps 93: switch (n->type) {
1.63 schwarze 94: case ROFFT_ROOT:
1.2 kristaps 95: t = "root";
96: break;
1.63 schwarze 97: case ROFFT_BLOCK:
1.2 kristaps 98: t = "block";
99: break;
1.63 schwarze 100: case ROFFT_HEAD:
1.68 schwarze 101: t = "head";
1.2 kristaps 102: break;
1.63 schwarze 103: case ROFFT_BODY:
1.23 schwarze 104: if (n->end)
105: t = "body-end";
106: else
1.68 schwarze 107: t = "body";
1.2 kristaps 108: break;
1.63 schwarze 109: case ROFFT_TAIL:
1.68 schwarze 110: t = "tail";
1.2 kristaps 111: break;
1.63 schwarze 112: case ROFFT_ELEM:
1.2 kristaps 113: t = "elem";
114: break;
1.63 schwarze 115: case ROFFT_TEXT:
1.2 kristaps 116: t = "text";
117: break;
1.78 schwarze 118: case ROFFT_COMMENT:
119: t = "comment";
120: break;
1.63 schwarze 121: case ROFFT_TBL:
1.59 schwarze 122: break;
1.63 schwarze 123: case ROFFT_EQN:
1.59 schwarze 124: t = "eqn";
1.33 kristaps 125: break;
1.2 kristaps 126: default:
127: abort();
128: }
1.1 kristaps 129:
130: switch (n->type) {
1.63 schwarze 131: case ROFFT_TEXT:
1.78 schwarze 132: case ROFFT_COMMENT:
1.8 kristaps 133: p = n->string;
1.1 kristaps 134: break;
1.63 schwarze 135: case ROFFT_BODY:
1.74 schwarze 136: p = roff_name[n->tok];
1.1 kristaps 137: break;
1.63 schwarze 138: case ROFFT_HEAD:
1.74 schwarze 139: p = roff_name[n->tok];
1.1 kristaps 140: break;
1.63 schwarze 141: case ROFFT_TAIL:
1.74 schwarze 142: p = roff_name[n->tok];
1.1 kristaps 143: break;
1.63 schwarze 144: case ROFFT_ELEM:
1.74 schwarze 145: p = roff_name[n->tok];
1.8 kristaps 146: if (n->args) {
147: argv = n->args->argv;
148: argc = n->args->argc;
149: }
1.1 kristaps 150: break;
1.63 schwarze 151: case ROFFT_BLOCK:
1.74 schwarze 152: p = roff_name[n->tok];
1.8 kristaps 153: if (n->args) {
154: argv = n->args->argv;
155: argc = n->args->argc;
156: }
1.1 kristaps 157: break;
1.63 schwarze 158: case ROFFT_TBL:
1.59 schwarze 159: break;
1.63 schwarze 160: case ROFFT_EQN:
1.59 schwarze 161: p = "EQ";
1.33 kristaps 162: break;
1.63 schwarze 163: case ROFFT_ROOT:
1.1 kristaps 164: p = "root";
165: break;
166: default:
167: abort();
168: }
169:
1.26 kristaps 170: if (n->span) {
1.38 kristaps 171: assert(NULL == p && NULL == t);
1.30 kristaps 172: print_span(n->span, indent);
1.26 kristaps 173: } else {
1.30 kristaps 174: for (i = 0; i < indent; i++)
1.61 schwarze 175: putchar(' ');
1.30 kristaps 176:
1.26 kristaps 177: printf("%s (%s)", p, t);
178:
179: for (i = 0; i < (int)argc; i++) {
180: printf(" -%s", mdoc_argnames[argv[i].arg]);
181: if (argv[i].sz > 0)
182: printf(" [");
183: for (j = 0; j < (int)argv[i].sz; j++)
184: printf(" [%s]", argv[i].value[j]);
185: if (argv[i].sz > 0)
186: printf(" ]");
187: }
1.49 schwarze 188:
189: putchar(' ');
1.71 schwarze 190: if (NODE_DELIMO & n->flags)
1.68 schwarze 191: putchar('(');
1.71 schwarze 192: if (NODE_LINE & n->flags)
1.49 schwarze 193: putchar('*');
1.68 schwarze 194: printf("%d:%d", n->line, n->pos + 1);
1.71 schwarze 195: if (NODE_DELIMC & n->flags)
1.68 schwarze 196: putchar(')');
1.71 schwarze 197: if (NODE_EOS & n->flags)
1.68 schwarze 198: putchar('.');
1.73 schwarze 199: if (NODE_BROKEN & n->flags)
200: printf(" BROKEN");
1.70 schwarze 201: if (NODE_NOSRC & n->flags)
202: printf(" NOSRC");
203: if (NODE_NOPRT & n->flags)
204: printf(" NOPRT");
1.68 schwarze 205: putchar('\n');
1.1 kristaps 206: }
207:
1.59 schwarze 208: if (n->eqn)
1.77 schwarze 209: print_box(n->eqn->first, indent + 4);
1.1 kristaps 210: if (n->child)
1.61 schwarze 211: print_mdoc(n->child, indent +
1.63 schwarze 212: (n->type == ROFFT_BLOCK ? 2 : 4));
1.1 kristaps 213: if (n->next)
1.11 kristaps 214: print_mdoc(n->next, indent);
1.1 kristaps 215: }
1.2 kristaps 216:
1.10 kristaps 217: static void
1.64 schwarze 218: print_man(const struct roff_node *n, int indent)
1.10 kristaps 219: {
220: const char *p, *t;
221: int i;
222:
1.61 schwarze 223: if (n == NULL)
224: return;
225:
1.38 kristaps 226: t = p = NULL;
227:
1.10 kristaps 228: switch (n->type) {
1.63 schwarze 229: case ROFFT_ROOT:
1.10 kristaps 230: t = "root";
231: break;
1.63 schwarze 232: case ROFFT_ELEM:
1.10 kristaps 233: t = "elem";
234: break;
1.63 schwarze 235: case ROFFT_TEXT:
1.10 kristaps 236: t = "text";
237: break;
1.78 schwarze 238: case ROFFT_COMMENT:
239: t = "comment";
240: break;
1.63 schwarze 241: case ROFFT_BLOCK:
1.14 kristaps 242: t = "block";
243: break;
1.63 schwarze 244: case ROFFT_HEAD:
1.68 schwarze 245: t = "head";
1.14 kristaps 246: break;
1.63 schwarze 247: case ROFFT_BODY:
1.68 schwarze 248: t = "body";
1.14 kristaps 249: break;
1.63 schwarze 250: case ROFFT_TBL:
1.59 schwarze 251: break;
1.63 schwarze 252: case ROFFT_EQN:
1.59 schwarze 253: t = "eqn";
1.33 kristaps 254: break;
1.10 kristaps 255: default:
256: abort();
257: }
258:
259: switch (n->type) {
1.63 schwarze 260: case ROFFT_TEXT:
1.78 schwarze 261: case ROFFT_COMMENT:
1.10 kristaps 262: p = n->string;
263: break;
1.63 schwarze 264: case ROFFT_ELEM:
265: case ROFFT_BLOCK:
266: case ROFFT_HEAD:
267: case ROFFT_BODY:
1.74 schwarze 268: p = roff_name[n->tok];
1.10 kristaps 269: break;
1.63 schwarze 270: case ROFFT_ROOT:
1.10 kristaps 271: p = "root";
1.25 kristaps 272: break;
1.63 schwarze 273: case ROFFT_TBL:
1.59 schwarze 274: break;
1.63 schwarze 275: case ROFFT_EQN:
1.59 schwarze 276: p = "EQ";
1.10 kristaps 277: break;
278: default:
279: abort();
280: }
281:
1.26 kristaps 282: if (n->span) {
1.38 kristaps 283: assert(NULL == p && NULL == t);
1.30 kristaps 284: print_span(n->span, indent);
285: } else {
286: for (i = 0; i < indent; i++)
1.61 schwarze 287: putchar(' ');
1.51 schwarze 288: printf("%s (%s) ", p, t);
1.71 schwarze 289: if (NODE_LINE & n->flags)
1.51 schwarze 290: putchar('*');
1.68 schwarze 291: printf("%d:%d", n->line, n->pos + 1);
1.79 ! schwarze 292: if (NODE_DELIMC & n->flags)
! 293: putchar(')');
1.71 schwarze 294: if (NODE_EOS & n->flags)
1.68 schwarze 295: putchar('.');
296: putchar('\n');
1.30 kristaps 297: }
1.26 kristaps 298:
1.59 schwarze 299: if (n->eqn)
1.77 schwarze 300: print_box(n->eqn->first, indent + 4);
1.10 kristaps 301: if (n->child)
1.61 schwarze 302: print_man(n->child, indent +
1.63 schwarze 303: (n->type == ROFFT_BLOCK ? 2 : 4));
1.10 kristaps 304: if (n->next)
1.11 kristaps 305: print_man(n->next, indent);
1.28 kristaps 306: }
307:
308: static void
1.38 kristaps 309: print_box(const struct eqn_box *ep, int indent)
310: {
311: int i;
1.46 kristaps 312: const char *t;
1.38 kristaps 313:
1.57 schwarze 314: static const char *posnames[] = {
315: NULL, "sup", "subsup", "sub",
316: "to", "from", "fromto",
317: "over", "sqrt", NULL };
318:
1.38 kristaps 319: if (NULL == ep)
320: return;
321: for (i = 0; i < indent; i++)
1.61 schwarze 322: putchar(' ');
1.38 kristaps 323:
1.46 kristaps 324: t = NULL;
1.38 kristaps 325: switch (ep->type) {
1.52 schwarze 326: case EQN_LIST:
1.46 kristaps 327: t = "eqn-list";
1.39 kristaps 328: break;
1.52 schwarze 329: case EQN_SUBEXPR:
1.46 kristaps 330: t = "eqn-expr";
1.39 kristaps 331: break;
1.52 schwarze 332: case EQN_TEXT:
1.46 kristaps 333: t = "eqn-text";
1.39 kristaps 334: break;
1.56 kristaps 335: case EQN_PILE:
336: t = "eqn-pile";
337: break;
1.52 schwarze 338: case EQN_MATRIX:
1.46 kristaps 339: t = "eqn-matrix";
1.38 kristaps 340: break;
341: }
1.39 kristaps 342:
1.57 schwarze 343: fputs(t, stdout);
344: if (ep->pos)
345: printf(" pos=%s", posnames[ep->pos]);
346: if (ep->left)
347: printf(" left=\"%s\"", ep->left);
348: if (ep->right)
349: printf(" right=\"%s\"", ep->right);
350: if (ep->top)
351: printf(" top=\"%s\"", ep->top);
352: if (ep->bottom)
353: printf(" bottom=\"%s\"", ep->bottom);
354: if (ep->text)
355: printf(" text=\"%s\"", ep->text);
356: if (ep->font)
357: printf(" font=%d", ep->font);
358: if (ep->size != EQN_DEFSIZE)
359: printf(" size=%d", ep->size);
360: if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
361: printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
362: else if (ep->args)
363: printf(" args=%zu", ep->args);
364: putchar('\n');
1.46 kristaps 365:
1.61 schwarze 366: print_box(ep->first, indent + 4);
1.39 kristaps 367: print_box(ep->next, indent);
1.38 kristaps 368: }
369:
370: static void
1.30 kristaps 371: print_span(const struct tbl_span *sp, int indent)
1.28 kristaps 372: {
373: const struct tbl_dat *dp;
1.30 kristaps 374: int i;
375:
376: for (i = 0; i < indent; i++)
1.61 schwarze 377: putchar(' ');
1.28 kristaps 378:
379: switch (sp->pos) {
1.52 schwarze 380: case TBL_SPAN_HORIZ:
1.28 kristaps 381: putchar('-');
382: return;
1.52 schwarze 383: case TBL_SPAN_DHORIZ:
1.28 kristaps 384: putchar('=');
385: return;
386: default:
387: break;
388: }
389:
390: for (dp = sp->first; dp; dp = dp->next) {
391: switch (dp->pos) {
1.52 schwarze 392: case TBL_DATA_HORIZ:
393: case TBL_DATA_NHORIZ:
1.28 kristaps 394: putchar('-');
395: continue;
1.52 schwarze 396: case TBL_DATA_DHORIZ:
397: case TBL_DATA_NDHORIZ:
1.28 kristaps 398: putchar('=');
399: continue;
400: default:
401: break;
402: }
1.32 kristaps 403: printf("[\"%s\"", dp->string ? dp->string : "");
404: if (dp->spans)
405: printf("(%d)", dp->spans);
406: if (NULL == dp->layout)
407: putchar('*');
408: putchar(']');
1.34 kristaps 409: putchar(' ');
1.28 kristaps 410: }
1.34 kristaps 411:
1.38 kristaps 412: printf("(tbl) %d:1\n", sp->line);
1.10 kristaps 413: }
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