Annotation of src/usr.bin/mandoc/tree.c, Revision 1.29
1.29 ! schwarze 1: /* $OpenBSD: tree.c,v 1.28 2015/02/03 18:37:39 schwarze Exp $ */
1.1 kristaps 2: /*
1.24 schwarze 3: * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.28 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
1.2 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: *
1.2 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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"
1.1 kristaps 27: #include "mdoc.h"
28: #include "man.h"
1.5 schwarze 29: #include "main.h"
1.1 kristaps 30:
1.16 schwarze 31: static void print_box(const struct eqn_box *, int);
32: static void print_man(const struct man_node *, int);
1.1 kristaps 33: static void print_mdoc(const struct mdoc_node *, int);
1.11 schwarze 34: static void print_span(const struct tbl_span *, int);
1.1 kristaps 35:
36:
1.4 schwarze 37: void
1.1 kristaps 38: tree_mdoc(void *arg, const struct mdoc *mdoc)
39: {
40:
1.28 schwarze 41: print_mdoc(mdoc_node(mdoc)->child, 0);
1.1 kristaps 42: }
43:
1.4 schwarze 44: void
1.1 kristaps 45: tree_man(void *arg, const struct man *man)
46: {
47:
1.28 schwarze 48: print_man(man_node(man)->child, 0);
1.1 kristaps 49: }
50:
51: static void
52: print_mdoc(const struct mdoc_node *n, int indent)
53: {
54: const char *p, *t;
55: int i, j;
1.17 schwarze 56: size_t argc;
1.1 kristaps 57: struct mdoc_argv *argv;
58:
1.28 schwarze 59: if (n == NULL)
60: return;
61:
1.1 kristaps 62: argv = NULL;
1.17 schwarze 63: argc = 0;
1.16 schwarze 64: t = p = NULL;
1.1 kristaps 65:
66: switch (n->type) {
1.21 schwarze 67: case MDOC_ROOT:
1.1 kristaps 68: t = "root";
69: break;
1.21 schwarze 70: case MDOC_BLOCK:
1.1 kristaps 71: t = "block";
72: break;
1.21 schwarze 73: case MDOC_HEAD:
1.1 kristaps 74: t = "block-head";
75: break;
1.21 schwarze 76: case MDOC_BODY:
1.9 schwarze 77: if (n->end)
78: t = "body-end";
79: else
80: t = "block-body";
1.1 kristaps 81: break;
1.21 schwarze 82: case MDOC_TAIL:
1.1 kristaps 83: t = "block-tail";
84: break;
1.21 schwarze 85: case MDOC_ELEM:
1.1 kristaps 86: t = "elem";
87: break;
1.21 schwarze 88: case MDOC_TEXT:
1.1 kristaps 89: t = "text";
90: break;
1.21 schwarze 91: case MDOC_TBL:
1.26 schwarze 92: break;
1.21 schwarze 93: case MDOC_EQN:
1.26 schwarze 94: t = "eqn";
1.14 schwarze 95: break;
1.1 kristaps 96: default:
97: abort();
98: /* NOTREACHED */
99: }
100:
101: switch (n->type) {
1.21 schwarze 102: case MDOC_TEXT:
1.1 kristaps 103: p = n->string;
104: break;
1.21 schwarze 105: case MDOC_BODY:
1.1 kristaps 106: p = mdoc_macronames[n->tok];
107: break;
1.21 schwarze 108: case MDOC_HEAD:
1.1 kristaps 109: p = mdoc_macronames[n->tok];
110: break;
1.21 schwarze 111: case MDOC_TAIL:
1.1 kristaps 112: p = mdoc_macronames[n->tok];
113: break;
1.21 schwarze 114: case MDOC_ELEM:
1.1 kristaps 115: p = mdoc_macronames[n->tok];
116: if (n->args) {
117: argv = n->args->argv;
118: argc = n->args->argc;
119: }
120: break;
1.21 schwarze 121: case MDOC_BLOCK:
1.1 kristaps 122: p = mdoc_macronames[n->tok];
123: if (n->args) {
124: argv = n->args->argv;
125: argc = n->args->argc;
126: }
127: break;
1.21 schwarze 128: case MDOC_TBL:
1.26 schwarze 129: break;
1.21 schwarze 130: case MDOC_EQN:
1.26 schwarze 131: p = "EQ";
1.14 schwarze 132: break;
1.21 schwarze 133: case MDOC_ROOT:
1.1 kristaps 134: p = "root";
135: break;
136: default:
137: abort();
138: /* NOTREACHED */
139: }
140:
1.11 schwarze 141: if (n->span) {
1.16 schwarze 142: assert(NULL == p && NULL == t);
1.11 schwarze 143: print_span(n->span, indent);
144: } else {
145: for (i = 0; i < indent; i++)
1.28 schwarze 146: putchar(' ');
1.11 schwarze 147:
148: printf("%s (%s)", p, t);
149:
150: for (i = 0; i < (int)argc; i++) {
151: printf(" -%s", mdoc_argnames[argv[i].arg]);
152: if (argv[i].sz > 0)
153: printf(" [");
154: for (j = 0; j < (int)argv[i].sz; j++)
155: printf(" [%s]", argv[i].value[j]);
156: if (argv[i].sz > 0)
157: printf(" ]");
158: }
1.18 schwarze 159:
160: putchar(' ');
161: if (MDOC_LINE & n->flags)
162: putchar('*');
1.29 ! schwarze 163: printf("%d:%d\n", n->line, n->pos + 1);
1.1 kristaps 164: }
165:
1.26 schwarze 166: if (n->eqn)
1.28 schwarze 167: print_box(n->eqn->root->first, indent + 4);
1.1 kristaps 168: if (n->child)
1.28 schwarze 169: print_mdoc(n->child, indent +
170: (n->type == MDOC_BLOCK ? 2 : 4));
1.1 kristaps 171: if (n->next)
172: print_mdoc(n->next, indent);
173: }
174:
175: static void
176: print_man(const struct man_node *n, int indent)
177: {
178: const char *p, *t;
179: int i;
180:
1.28 schwarze 181: if (n == NULL)
182: return;
183:
1.16 schwarze 184: t = p = NULL;
185:
1.1 kristaps 186: switch (n->type) {
1.21 schwarze 187: case MAN_ROOT:
1.1 kristaps 188: t = "root";
189: break;
1.21 schwarze 190: case MAN_ELEM:
1.1 kristaps 191: t = "elem";
192: break;
1.21 schwarze 193: case MAN_TEXT:
1.1 kristaps 194: t = "text";
195: break;
1.21 schwarze 196: case MAN_BLOCK:
1.3 schwarze 197: t = "block";
198: break;
1.21 schwarze 199: case MAN_HEAD:
1.3 schwarze 200: t = "block-head";
201: break;
1.21 schwarze 202: case MAN_BODY:
1.3 schwarze 203: t = "block-body";
204: break;
1.21 schwarze 205: case MAN_TBL:
1.26 schwarze 206: break;
1.21 schwarze 207: case MAN_EQN:
1.26 schwarze 208: t = "eqn";
1.14 schwarze 209: break;
1.1 kristaps 210: default:
211: abort();
212: /* NOTREACHED */
213: }
214:
215: switch (n->type) {
1.21 schwarze 216: case MAN_TEXT:
1.1 kristaps 217: p = n->string;
218: break;
1.21 schwarze 219: case MAN_ELEM:
1.3 schwarze 220: /* FALLTHROUGH */
1.21 schwarze 221: case MAN_BLOCK:
1.3 schwarze 222: /* FALLTHROUGH */
1.21 schwarze 223: case MAN_HEAD:
1.3 schwarze 224: /* FALLTHROUGH */
1.21 schwarze 225: case MAN_BODY:
1.1 kristaps 226: p = man_macronames[n->tok];
227: break;
1.21 schwarze 228: case MAN_ROOT:
1.1 kristaps 229: p = "root";
230: break;
1.21 schwarze 231: case MAN_TBL:
1.26 schwarze 232: break;
1.21 schwarze 233: case MAN_EQN:
1.26 schwarze 234: p = "EQ";
1.11 schwarze 235: break;
1.1 kristaps 236: default:
237: abort();
238: /* NOTREACHED */
239: }
240:
1.11 schwarze 241: if (n->span) {
1.16 schwarze 242: assert(NULL == p && NULL == t);
1.11 schwarze 243: print_span(n->span, indent);
244: } else {
245: for (i = 0; i < indent; i++)
1.28 schwarze 246: putchar(' ');
1.20 schwarze 247: printf("%s (%s) ", p, t);
248: if (MAN_LINE & n->flags)
249: putchar('*');
1.22 schwarze 250: printf("%d:%d\n", n->line, n->pos + 1);
1.11 schwarze 251: }
252:
1.26 schwarze 253: if (n->eqn)
1.28 schwarze 254: print_box(n->eqn->root->first, indent + 4);
1.1 kristaps 255: if (n->child)
1.28 schwarze 256: print_man(n->child, indent +
257: (n->type == MAN_BLOCK ? 2 : 4));
1.1 kristaps 258: if (n->next)
259: print_man(n->next, indent);
1.11 schwarze 260: }
261:
262: static void
1.16 schwarze 263: print_box(const struct eqn_box *ep, int indent)
264: {
265: int i;
266: const char *t;
267:
1.24 schwarze 268: static const char *posnames[] = {
269: NULL, "sup", "subsup", "sub",
270: "to", "from", "fromto",
271: "over", "sqrt", NULL };
272:
1.16 schwarze 273: if (NULL == ep)
274: return;
275: for (i = 0; i < indent; i++)
1.28 schwarze 276: putchar(' ');
1.16 schwarze 277:
278: t = NULL;
279: switch (ep->type) {
1.21 schwarze 280: case EQN_ROOT:
1.16 schwarze 281: t = "eqn-root";
282: break;
1.24 schwarze 283: case EQN_LISTONE:
1.21 schwarze 284: case EQN_LIST:
1.16 schwarze 285: t = "eqn-list";
286: break;
1.21 schwarze 287: case EQN_SUBEXPR:
1.16 schwarze 288: t = "eqn-expr";
289: break;
1.21 schwarze 290: case EQN_TEXT:
1.16 schwarze 291: t = "eqn-text";
292: break;
1.24 schwarze 293: case EQN_PILE:
294: t = "eqn-pile";
295: break;
1.21 schwarze 296: case EQN_MATRIX:
1.16 schwarze 297: t = "eqn-matrix";
298: break;
299: }
300:
1.24 schwarze 301: fputs(t, stdout);
302: if (ep->pos)
303: printf(" pos=%s", posnames[ep->pos]);
304: if (ep->left)
305: printf(" left=\"%s\"", ep->left);
306: if (ep->right)
307: printf(" right=\"%s\"", ep->right);
308: if (ep->top)
309: printf(" top=\"%s\"", ep->top);
310: if (ep->bottom)
311: printf(" bottom=\"%s\"", ep->bottom);
312: if (ep->text)
313: printf(" text=\"%s\"", ep->text);
314: if (ep->font)
315: printf(" font=%d", ep->font);
316: if (ep->size != EQN_DEFSIZE)
317: printf(" size=%d", ep->size);
318: if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
319: printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
320: else if (ep->args)
321: printf(" args=%zu", ep->args);
322: putchar('\n');
1.16 schwarze 323:
1.28 schwarze 324: print_box(ep->first, indent + 4);
1.16 schwarze 325: print_box(ep->next, indent);
326: }
327:
328: static void
1.11 schwarze 329: print_span(const struct tbl_span *sp, int indent)
330: {
331: const struct tbl_dat *dp;
332: int i;
333:
334: for (i = 0; i < indent; i++)
1.28 schwarze 335: putchar(' ');
1.11 schwarze 336:
337: switch (sp->pos) {
1.21 schwarze 338: case TBL_SPAN_HORIZ:
1.11 schwarze 339: putchar('-');
340: return;
1.21 schwarze 341: case TBL_SPAN_DHORIZ:
1.11 schwarze 342: putchar('=');
343: return;
344: default:
345: break;
346: }
347:
348: for (dp = sp->first; dp; dp = dp->next) {
349: switch (dp->pos) {
1.21 schwarze 350: case TBL_DATA_HORIZ:
1.11 schwarze 351: /* FALLTHROUGH */
1.21 schwarze 352: case TBL_DATA_NHORIZ:
1.11 schwarze 353: putchar('-');
354: continue;
1.21 schwarze 355: case TBL_DATA_DHORIZ:
1.11 schwarze 356: /* FALLTHROUGH */
1.21 schwarze 357: case TBL_DATA_NDHORIZ:
1.11 schwarze 358: putchar('=');
359: continue;
360: default:
361: break;
362: }
1.12 schwarze 363: printf("[\"%s\"", dp->string ? dp->string : "");
364: if (dp->spans)
365: printf("(%d)", dp->spans);
366: if (NULL == dp->layout)
367: putchar('*');
368: putchar(']');
1.13 schwarze 369: putchar(' ');
1.11 schwarze 370: }
1.13 schwarze 371:
1.16 schwarze 372: printf("(tbl) %d:1\n", sp->line);
1.1 kristaps 373: }
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