Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.99
1.99 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.98 2017/01/10 23:36:24 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
1.87 schwarze 23: #include "mandoc_aux.h"
1.1 schwarze 24: #include "mandoc.h"
1.87 schwarze 25: #include "roff.h"
26: #include "mdoc.h"
27: #include "man.h"
1.8 schwarze 28: #include "out.h"
1.1 schwarze 29: #include "main.h"
30:
1.89 schwarze 31: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 32:
33: struct manact {
1.4 schwarze 34: int (*cond)(DECL_ARGS); /* DON'T run actions */
35: int (*pre)(DECL_ARGS); /* pre-node action */
36: void (*post)(DECL_ARGS); /* post-node action */
37: const char *prefix; /* pre-node string constant */
38: const char *suffix; /* post-node string constant */
1.1 schwarze 39: };
40:
1.4 schwarze 41: static int cond_body(DECL_ARGS);
1.1 schwarze 42: static int cond_head(DECL_ARGS);
1.24 schwarze 43: static void font_push(char);
44: static void font_pop(void);
1.46 schwarze 45: static void mid_it(void);
1.32 schwarze 46: static void post__t(DECL_ARGS);
1.72 schwarze 47: static void post_aq(DECL_ARGS);
1.4 schwarze 48: static void post_bd(DECL_ARGS);
1.25 schwarze 49: static void post_bf(DECL_ARGS);
1.10 schwarze 50: static void post_bk(DECL_ARGS);
1.28 schwarze 51: static void post_bl(DECL_ARGS);
1.4 schwarze 52: static void post_dl(DECL_ARGS);
1.63 schwarze 53: static void post_en(DECL_ARGS);
1.1 schwarze 54: static void post_enc(DECL_ARGS);
1.26 schwarze 55: static void post_eo(DECL_ARGS);
1.14 schwarze 56: static void post_fa(DECL_ARGS);
1.27 schwarze 57: static void post_fd(DECL_ARGS);
1.24 schwarze 58: static void post_fl(DECL_ARGS);
1.13 schwarze 59: static void post_fn(DECL_ARGS);
1.14 schwarze 60: static void post_fo(DECL_ARGS);
1.24 schwarze 61: static void post_font(DECL_ARGS);
1.12 schwarze 62: static void post_in(DECL_ARGS);
1.28 schwarze 63: static void post_it(DECL_ARGS);
1.11 schwarze 64: static void post_lb(DECL_ARGS);
1.4 schwarze 65: static void post_nm(DECL_ARGS);
1.1 schwarze 66: static void post_percent(DECL_ARGS);
1.4 schwarze 67: static void post_pf(DECL_ARGS);
1.3 schwarze 68: static void post_sect(DECL_ARGS);
1.4 schwarze 69: static void post_sp(DECL_ARGS);
1.15 schwarze 70: static void post_vt(DECL_ARGS);
1.32 schwarze 71: static int pre__t(DECL_ARGS);
1.20 schwarze 72: static int pre_an(DECL_ARGS);
1.3 schwarze 73: static int pre_ap(DECL_ARGS);
1.72 schwarze 74: static int pre_aq(DECL_ARGS);
1.3 schwarze 75: static int pre_bd(DECL_ARGS);
1.25 schwarze 76: static int pre_bf(DECL_ARGS);
1.10 schwarze 77: static int pre_bk(DECL_ARGS);
1.28 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.1 schwarze 80: static int pre_dl(DECL_ARGS);
1.63 schwarze 81: static int pre_en(DECL_ARGS);
1.4 schwarze 82: static int pre_enc(DECL_ARGS);
1.24 schwarze 83: static int pre_em(DECL_ARGS);
1.73 schwarze 84: static int pre_skip(DECL_ARGS);
1.74 schwarze 85: static int pre_eo(DECL_ARGS);
1.66 schwarze 86: static int pre_ex(DECL_ARGS);
1.14 schwarze 87: static int pre_fa(DECL_ARGS);
1.27 schwarze 88: static int pre_fd(DECL_ARGS);
1.24 schwarze 89: static int pre_fl(DECL_ARGS);
1.13 schwarze 90: static int pre_fn(DECL_ARGS);
1.14 schwarze 91: static int pre_fo(DECL_ARGS);
1.21 schwarze 92: static int pre_ft(DECL_ARGS);
1.12 schwarze 93: static int pre_in(DECL_ARGS);
1.1 schwarze 94: static int pre_it(DECL_ARGS);
1.22 schwarze 95: static int pre_lk(DECL_ARGS);
1.24 schwarze 96: static int pre_li(DECL_ARGS);
1.60 schwarze 97: static int pre_ll(DECL_ARGS);
1.1 schwarze 98: static int pre_nm(DECL_ARGS);
1.23 schwarze 99: static int pre_no(DECL_ARGS);
1.1 schwarze 100: static int pre_ns(DECL_ARGS);
101: static int pre_pp(DECL_ARGS);
1.32 schwarze 102: static int pre_rs(DECL_ARGS);
1.9 schwarze 103: static int pre_sm(DECL_ARGS);
1.3 schwarze 104: static int pre_sp(DECL_ARGS);
1.4 schwarze 105: static int pre_sect(DECL_ARGS);
1.24 schwarze 106: static int pre_sy(DECL_ARGS);
1.88 schwarze 107: static void pre_syn(const struct roff_node *);
1.15 schwarze 108: static int pre_vt(DECL_ARGS);
1.1 schwarze 109: static int pre_xr(DECL_ARGS);
1.18 schwarze 110: static void print_word(const char *);
1.34 schwarze 111: static void print_line(const char *, int);
112: static void print_block(const char *, int);
1.69 schwarze 113: static void print_offs(const char *, int);
1.79 schwarze 114: static void print_width(const struct mdoc_bl *,
1.88 schwarze 115: const struct roff_node *);
1.28 schwarze 116: static void print_count(int *);
1.4 schwarze 117: static void print_node(DECL_ARGS);
1.1 schwarze 118:
1.3 schwarze 119: static const struct manact manacts[MDOC_MAX + 1] = {
120: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
121: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
122: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 123: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 124: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
125: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 126: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 127: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 128: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 129: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
130: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 131: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 132: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 133: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 134: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 135: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 136: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
137: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
138: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
139: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
140: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 142: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 143: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 144: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 145: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 146: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 147: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
148: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 149: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 150: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 151: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
152: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
153: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 154: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 155: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 ! schwarze 156: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 157: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 159: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 160: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 161: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
162: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
163: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
166: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
170: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 172: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 173: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
174: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 177: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 178: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
179: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.97 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 schwarze 181: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 182: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 184: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
185: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
187: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 188: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 189: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.97 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.24 schwarze 191: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 192: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 193: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.97 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
195: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
197: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
198: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
199: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 201: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 202: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
203: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
204: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 205: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 207: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
208: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 209: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 210: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
211: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
212: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 214: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
215: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 216: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
217: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 218: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 220: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
221: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 ! schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 224: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 ! schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 226: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 227: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 228: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 229: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 230: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
231: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
232: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 233: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 234: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 235: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.97 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.32 schwarze 237: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 238: { NULL, pre_br, NULL, NULL, NULL }, /* br */
239: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 240: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
241: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 242: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 243: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 244: };
245:
1.18 schwarze 246: static int outflags;
1.34 schwarze 247: #define MMAN_spc (1 << 0) /* blank character before next word */
248: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
249: #define MMAN_nl (1 << 2) /* break man(7) code line */
250: #define MMAN_br (1 << 3) /* break output line */
251: #define MMAN_sp (1 << 4) /* insert a blank output line */
252: #define MMAN_PP (1 << 5) /* reset indentation etc. */
253: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
254: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 255: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
256: #define MMAN_An_split (1 << 9) /* author mode is "split" */
257: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
258: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 259: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 260:
1.43 schwarze 261: #define BL_STACK_MAX 32
262:
1.79 schwarze 263: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 264: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
265: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 266: static int TPremain; /* characters before tag is full */
267:
1.24 schwarze 268: static struct {
269: char *head;
270: char *tail;
271: size_t size;
272: } fontqueue;
273:
1.61 schwarze 274:
1.24 schwarze 275: static void
276: font_push(char newfont)
277: {
278:
279: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
280: fontqueue.size += 8;
281: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 282: fontqueue.size);
1.24 schwarze 283: }
284: *fontqueue.tail = newfont;
1.35 schwarze 285: print_word("");
286: printf("\\f");
1.24 schwarze 287: putchar(newfont);
288: outflags &= ~MMAN_spc;
289: }
290:
291: static void
292: font_pop(void)
293: {
294:
295: if (fontqueue.tail > fontqueue.head)
296: fontqueue.tail--;
297: outflags &= ~MMAN_spc;
1.35 schwarze 298: print_word("");
299: printf("\\f");
1.24 schwarze 300: putchar(*fontqueue.tail);
301: }
302:
1.1 schwarze 303: static void
1.18 schwarze 304: print_word(const char *s)
1.1 schwarze 305: {
1.4 schwarze 306:
1.34 schwarze 307: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 308: /*
1.4 schwarze 309: * If we need a newline, print it now and start afresh.
310: */
1.34 schwarze 311: if (MMAN_PP & outflags) {
1.44 schwarze 312: if (MMAN_sp & outflags) {
313: if (MMAN_PD & outflags) {
314: printf("\n.PD");
315: outflags &= ~MMAN_PD;
316: }
317: } else if ( ! (MMAN_PD & outflags)) {
318: printf("\n.PD 0");
319: outflags |= MMAN_PD;
320: }
1.34 schwarze 321: printf("\n.PP\n");
322: } else if (MMAN_sp & outflags)
1.19 schwarze 323: printf("\n.sp\n");
324: else if (MMAN_br & outflags)
325: printf("\n.br\n");
326: else if (MMAN_nl & outflags)
327: putchar('\n');
1.34 schwarze 328: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 329: if (1 == TPremain)
330: printf(".br\n");
331: TPremain = 0;
332: } else if (MMAN_spc & outflags) {
1.4 schwarze 333: /*
1.23 schwarze 334: * If we need a space, only print it if
335: * (1) it is forced by `No' or
336: * (2) what follows is not terminating punctuation or
337: * (3) what follows is longer than one character.
1.4 schwarze 338: */
1.35 schwarze 339: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 340: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 341: if (MMAN_Bk & outflags &&
342: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 343: putchar('\\');
1.39 millert 344: putchar(' ');
1.35 schwarze 345: if (TPremain)
346: TPremain--;
1.10 schwarze 347: }
1.35 schwarze 348: }
1.4 schwarze 349:
350: /*
351: * Reassign needing space if we're not following opening
352: * punctuation.
353: */
1.35 schwarze 354: if (MMAN_Sm & outflags && ('\0' == s[0] ||
355: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 356: outflags |= MMAN_spc;
357: else
358: outflags &= ~MMAN_spc;
1.45 schwarze 359: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 360:
1.1 schwarze 361: for ( ; *s; s++) {
362: switch (*s) {
1.61 schwarze 363: case ASCII_NBRSP:
1.39 millert 364: printf("\\ ");
1.1 schwarze 365: break;
1.61 schwarze 366: case ASCII_HYPH:
1.1 schwarze 367: putchar('-');
1.57 schwarze 368: break;
1.61 schwarze 369: case ASCII_BREAK:
1.57 schwarze 370: printf("\\:");
1.1 schwarze 371: break;
1.61 schwarze 372: case ' ':
1.55 schwarze 373: if (MMAN_nbrword & outflags) {
374: printf("\\ ");
375: break;
376: }
377: /* FALLTHROUGH */
1.1 schwarze 378: default:
1.4 schwarze 379: putchar((unsigned char)*s);
1.1 schwarze 380: break;
381: }
1.35 schwarze 382: if (TPremain)
383: TPremain--;
1.1 schwarze 384: }
1.55 schwarze 385: outflags &= ~MMAN_nbrword;
1.1 schwarze 386: }
387:
1.8 schwarze 388: static void
1.34 schwarze 389: print_line(const char *s, int newflags)
390: {
391:
392: outflags &= ~MMAN_br;
393: outflags |= MMAN_nl;
394: print_word(s);
395: outflags |= newflags;
396: }
397:
398: static void
399: print_block(const char *s, int newflags)
400: {
401:
402: outflags &= ~MMAN_PP;
1.44 schwarze 403: if (MMAN_sp & outflags) {
1.34 schwarze 404: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 405: if (MMAN_PD & outflags) {
406: print_line(".PD", 0);
407: outflags &= ~MMAN_PD;
408: }
1.45 schwarze 409: } else if (! (MMAN_PD & outflags))
410: print_line(".PD 0", MMAN_PD);
1.34 schwarze 411: outflags |= MMAN_nl;
412: print_word(s);
1.45 schwarze 413: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 414: }
415:
416: static void
1.69 schwarze 417: print_offs(const char *v, int keywords)
1.8 schwarze 418: {
419: char buf[24];
420: struct roffsu su;
1.79 schwarze 421: int sz;
1.8 schwarze 422:
1.47 schwarze 423: print_line(".RS", MMAN_Bk_susp);
424:
1.43 schwarze 425: /* Convert v into a number (of characters). */
1.69 schwarze 426: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 427: sz = 0;
1.69 schwarze 428: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 429: sz = 6;
1.69 schwarze 430: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 431: sz = 12;
1.77 schwarze 432: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 433: if (SCALE_EN == su.unit)
434: sz = su.scale;
435: else {
436: /*
437: * XXX
438: * If we are inside an enclosing list,
439: * there is no easy way to add the two
440: * indentations because they are provided
441: * in terms of different units.
442: */
443: print_word(v);
1.47 schwarze 444: outflags |= MMAN_nl;
1.43 schwarze 445: return;
446: }
1.8 schwarze 447: } else
448: sz = strlen(v);
449:
1.43 schwarze 450: /*
451: * We are inside an enclosing list.
452: * Add the two indentations.
453: */
454: if (Bl_stack_len)
455: sz += Bl_stack[Bl_stack_len - 1];
456:
1.79 schwarze 457: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 458: print_word(buf);
1.47 schwarze 459: outflags |= MMAN_nl;
1.8 schwarze 460: }
461:
1.46 schwarze 462: /*
463: * Set up the indentation for a list item; used from pre_it().
464: */
1.59 schwarze 465: static void
1.88 schwarze 466: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 467: {
468: char buf[24];
469: struct roffsu su;
1.79 schwarze 470: int numeric, remain, sz, chsz;
1.29 schwarze 471:
1.35 schwarze 472: numeric = 1;
473: remain = 0;
1.43 schwarze 474:
1.79 schwarze 475: /* Convert the width into a number (of characters). */
476: if (bl->width == NULL)
477: sz = (bl->type == LIST_hang) ? 6 : 0;
478: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 479: if (SCALE_EN == su.unit)
480: sz = su.scale;
481: else {
1.35 schwarze 482: sz = 0;
483: numeric = 0;
1.28 schwarze 484: }
485: } else
1.79 schwarze 486: sz = strlen(bl->width);
1.28 schwarze 487:
1.35 schwarze 488: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 489: if (bl->type == LIST_enum)
490: chsz = (bl->count > 8) + 1;
1.87 schwarze 491: else if (child != NULL && child->type == ROFFT_TEXT)
1.79 schwarze 492: chsz = strlen(child->string);
493: else
494: chsz = 0;
1.35 schwarze 495:
1.46 schwarze 496: /* Maybe we are inside an enclosing list? */
497: mid_it();
1.43 schwarze 498:
499: /*
500: * Save our own indentation,
501: * such that child lists can use it.
502: */
503: Bl_stack[Bl_stack_len++] = sz + 2;
504:
505: /* Set up the current list. */
1.79 schwarze 506: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 507: print_block(".HP", 0);
1.35 schwarze 508: else {
1.34 schwarze 509: print_block(".TP", 0);
1.35 schwarze 510: remain = sz + 2;
511: }
512: if (numeric) {
1.79 schwarze 513: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 514: print_word(buf);
515: } else
1.79 schwarze 516: print_word(bl->width);
1.35 schwarze 517: TPremain = remain;
1.28 schwarze 518: }
519:
1.59 schwarze 520: static void
1.28 schwarze 521: print_count(int *count)
522: {
1.62 schwarze 523: char buf[24];
1.28 schwarze 524:
1.79 schwarze 525: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 526: print_word(buf);
527: }
528:
529: void
1.90 schwarze 530: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 531: {
532:
533: /*
534: * Dump the keep buffer.
535: * We're guaranteed by now that this exists (is non-NULL).
536: * Flush stdout afterward, just in case.
537: */
538: fputs(mparse_getkeep(man_mparse(man)), stdout);
539: fflush(stdout);
540: }
541:
542: void
1.90 schwarze 543: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 544: {
1.88 schwarze 545: struct roff_node *n;
1.1 schwarze 546:
1.41 millert 547: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 548: mdoc->meta.title,
549: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
550: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 551:
552: /* Disable hyphenation and if nroff, disable justification. */
553: printf(".nh\n.if n .ad l");
1.1 schwarze 554:
1.18 schwarze 555: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 556: if (0 == fontqueue.size) {
557: fontqueue.size = 8;
558: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
559: *fontqueue.tail = 'R';
560: }
1.91 schwarze 561: for (n = mdoc->first->child; n != NULL; n = n->next)
562: print_node(&mdoc->meta, n);
1.3 schwarze 563: putchar('\n');
1.1 schwarze 564: }
565:
566: static void
567: print_node(DECL_ARGS)
568: {
1.4 schwarze 569: const struct manact *act;
1.88 schwarze 570: struct roff_node *sub;
1.1 schwarze 571: int cond, do_sub;
1.95 schwarze 572:
573: if (n->flags & NODE_NOPRT)
574: return;
1.45 schwarze 575:
1.4 schwarze 576: /*
577: * Break the line if we were parsed subsequent the current node.
578: * This makes the page structure be more consistent.
579: */
1.96 schwarze 580: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 581: outflags |= MMAN_nl;
1.1 schwarze 582:
1.4 schwarze 583: act = NULL;
1.1 schwarze 584: cond = 0;
585: do_sub = 1;
1.96 schwarze 586: n->flags &= ~NODE_ENDED;
1.4 schwarze 587:
1.87 schwarze 588: if (n->type == ROFFT_TEXT) {
1.4 schwarze 589: /*
590: * Make sure that we don't happen to start with a
591: * control character at the start of a line.
592: */
1.61 schwarze 593: if (MMAN_nl & outflags &&
594: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 595: print_word("");
596: printf("\\&");
1.18 schwarze 597: outflags &= ~MMAN_spc;
1.3 schwarze 598: }
1.99 ! schwarze 599: if (n->flags & NODE_DELIMC)
! 600: outflags &= ~(MMAN_spc | MMAN_spc_force);
! 601: else if (outflags & MMAN_Sm)
1.71 schwarze 602: outflags |= MMAN_spc_force;
1.18 schwarze 603: print_word(n->string);
1.99 ! schwarze 604: if (n->flags & NODE_DELIMO)
! 605: outflags &= ~(MMAN_spc | MMAN_spc_force);
! 606: else if (outflags & MMAN_Sm)
1.71 schwarze 607: outflags |= MMAN_spc;
1.1 schwarze 608: } else {
1.4 schwarze 609: /*
610: * Conditionally run the pre-node action handler for a
611: * node.
612: */
1.1 schwarze 613: act = manacts + n->tok;
1.74 schwarze 614: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 615: if (cond && act->pre != NULL &&
616: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 617: do_sub = (*act->pre)(meta, n);
1.1 schwarze 618: }
619:
1.61 schwarze 620: /*
1.4 schwarze 621: * Conditionally run all child nodes.
622: * Note that this iterates over children instead of using
623: * recursion. This prevents unnecessary depth in the stack.
624: */
1.1 schwarze 625: if (do_sub)
626: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 627: print_node(meta, sub);
1.1 schwarze 628:
1.4 schwarze 629: /*
630: * Lastly, conditionally run the post-node handler.
631: */
1.96 schwarze 632: if (NODE_ENDED & n->flags)
1.58 schwarze 633: return;
634:
1.1 schwarze 635: if (cond && act->post)
1.42 schwarze 636: (*act->post)(meta, n);
1.58 schwarze 637:
638: if (ENDBODY_NOT != n->end)
1.96 schwarze 639: n->body->flags |= NODE_ENDED;
1.58 schwarze 640:
641: if (ENDBODY_NOSPACE == n->end)
642: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 643: }
644:
645: static int
646: cond_head(DECL_ARGS)
647: {
1.4 schwarze 648:
1.92 schwarze 649: return n->type == ROFFT_HEAD;
1.1 schwarze 650: }
651:
652: static int
653: cond_body(DECL_ARGS)
654: {
1.4 schwarze 655:
1.92 schwarze 656: return n->type == ROFFT_BODY;
1.1 schwarze 657: }
658:
659: static int
660: pre_enc(DECL_ARGS)
661: {
1.4 schwarze 662: const char *prefix;
1.1 schwarze 663:
664: prefix = manacts[n->tok].prefix;
665: if (NULL == prefix)
1.92 schwarze 666: return 1;
1.18 schwarze 667: print_word(prefix);
668: outflags &= ~MMAN_spc;
1.92 schwarze 669: return 1;
1.1 schwarze 670: }
671:
672: static void
673: post_enc(DECL_ARGS)
674: {
675: const char *suffix;
676:
677: suffix = manacts[n->tok].suffix;
678: if (NULL == suffix)
679: return;
1.58 schwarze 680: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 681: print_word(suffix);
1.24 schwarze 682: }
683:
1.66 schwarze 684: static int
685: pre_ex(DECL_ARGS)
686: {
687: outflags |= MMAN_br | MMAN_nl;
1.99 ! schwarze 688: return 1;
1.66 schwarze 689: }
690:
1.24 schwarze 691: static void
692: post_font(DECL_ARGS)
693: {
694:
695: font_pop();
1.1 schwarze 696: }
697:
698: static void
699: post_percent(DECL_ARGS)
700: {
701:
1.32 schwarze 702: if (pre_em == manacts[n->tok].pre)
703: font_pop();
704: if (n->next) {
1.18 schwarze 705: print_word(",");
1.32 schwarze 706: if (n->prev && n->prev->tok == n->tok &&
707: n->next->tok == n->tok)
708: print_word("and");
709: } else {
1.18 schwarze 710: print_word(".");
711: outflags |= MMAN_nl;
1.1 schwarze 712: }
713: }
714:
1.32 schwarze 715: static int
716: pre__t(DECL_ARGS)
717: {
718:
1.61 schwarze 719: if (n->parent && MDOC_Rs == n->parent->tok &&
720: n->parent->norm->Rs.quote_T) {
1.35 schwarze 721: print_word("");
722: putchar('\"');
1.32 schwarze 723: outflags &= ~MMAN_spc;
724: } else
725: font_push('I');
1.92 schwarze 726: return 1;
1.32 schwarze 727: }
728:
729: static void
730: post__t(DECL_ARGS)
731: {
732:
1.61 schwarze 733: if (n->parent && MDOC_Rs == n->parent->tok &&
734: n->parent->norm->Rs.quote_T) {
1.32 schwarze 735: outflags &= ~MMAN_spc;
1.35 schwarze 736: print_word("");
737: putchar('\"');
1.32 schwarze 738: } else
739: font_pop();
1.42 schwarze 740: post_percent(meta, n);
1.32 schwarze 741: }
742:
1.4 schwarze 743: /*
744: * Print before a section header.
745: */
1.1 schwarze 746: static int
1.3 schwarze 747: pre_sect(DECL_ARGS)
748: {
749:
1.87 schwarze 750: if (n->type == ROFFT_HEAD) {
1.45 schwarze 751: outflags |= MMAN_sp;
752: print_block(manacts[n->tok].prefix, 0);
753: print_word("");
754: putchar('\"');
755: outflags &= ~MMAN_spc;
756: }
1.92 schwarze 757: return 1;
1.3 schwarze 758: }
759:
1.4 schwarze 760: /*
761: * Print subsequent a section header.
762: */
1.3 schwarze 763: static void
764: post_sect(DECL_ARGS)
765: {
766:
1.87 schwarze 767: if (n->type != ROFFT_HEAD)
1.3 schwarze 768: return;
1.18 schwarze 769: outflags &= ~MMAN_spc;
1.35 schwarze 770: print_word("");
771: putchar('\"');
1.18 schwarze 772: outflags |= MMAN_nl;
1.20 schwarze 773: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
774: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
775: }
776:
1.21 schwarze 777: /* See mdoc_term.c, synopsis_pre() for comments. */
778: static void
1.88 schwarze 779: pre_syn(const struct roff_node *n)
1.21 schwarze 780: {
781:
1.96 schwarze 782: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 783: return;
784:
785: if (n->prev->tok == n->tok &&
1.61 schwarze 786: MDOC_Ft != n->tok &&
787: MDOC_Fo != n->tok &&
788: MDOC_Fn != n->tok) {
1.21 schwarze 789: outflags |= MMAN_br;
790: return;
791: }
792:
793: switch (n->prev->tok) {
1.61 schwarze 794: case MDOC_Fd:
795: case MDOC_Fn:
796: case MDOC_Fo:
797: case MDOC_In:
798: case MDOC_Vt:
1.21 schwarze 799: outflags |= MMAN_sp;
800: break;
1.61 schwarze 801: case MDOC_Ft:
1.21 schwarze 802: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
803: outflags |= MMAN_sp;
804: break;
805: }
806: /* FALLTHROUGH */
807: default:
808: outflags |= MMAN_br;
809: break;
810: }
811: }
812:
1.20 schwarze 813: static int
814: pre_an(DECL_ARGS)
815: {
816:
817: switch (n->norm->An.auth) {
1.61 schwarze 818: case AUTH_split:
1.20 schwarze 819: outflags &= ~MMAN_An_nosplit;
820: outflags |= MMAN_An_split;
1.92 schwarze 821: return 0;
1.61 schwarze 822: case AUTH_nosplit:
1.20 schwarze 823: outflags &= ~MMAN_An_split;
824: outflags |= MMAN_An_nosplit;
1.92 schwarze 825: return 0;
1.20 schwarze 826: default:
827: if (MMAN_An_split & outflags)
828: outflags |= MMAN_br;
829: else if (SEC_AUTHORS == n->sec &&
830: ! (MMAN_An_nosplit & outflags))
831: outflags |= MMAN_An_split;
1.92 schwarze 832: return 1;
1.20 schwarze 833: }
1.3 schwarze 834: }
835:
836: static int
837: pre_ap(DECL_ARGS)
838: {
839:
1.18 schwarze 840: outflags &= ~MMAN_spc;
841: print_word("'");
842: outflags &= ~MMAN_spc;
1.92 schwarze 843: return 0;
1.72 schwarze 844: }
845:
846: static int
847: pre_aq(DECL_ARGS)
848: {
849:
1.94 schwarze 850: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 851: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 852: outflags &= ~MMAN_spc;
1.92 schwarze 853: return 1;
1.72 schwarze 854: }
855:
856: static void
857: post_aq(DECL_ARGS)
858: {
859:
860: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 861: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 862: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 863: }
864:
865: static int
866: pre_bd(DECL_ARGS)
867: {
868:
1.34 schwarze 869: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
870:
871: if (DISP_unfilled == n->norm->Bd.type ||
872: DISP_literal == n->norm->Bd.type)
873: print_line(".nf", 0);
874: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 875: outflags |= MMAN_sp;
1.69 schwarze 876: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 877: return 1;
1.3 schwarze 878: }
879:
880: static void
881: post_bd(DECL_ARGS)
882: {
883:
1.43 schwarze 884: /* Close out this display. */
1.34 schwarze 885: print_line(".RE", MMAN_nl);
1.3 schwarze 886: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 887: DISP_literal == n->norm->Bd.type)
888: print_line(".fi", MMAN_nl);
1.43 schwarze 889:
1.46 schwarze 890: /* Maybe we are inside an enclosing list? */
891: if (NULL != n->parent->next)
892: mid_it();
1.10 schwarze 893: }
894:
895: static int
1.25 schwarze 896: pre_bf(DECL_ARGS)
897: {
898:
899: switch (n->type) {
1.87 schwarze 900: case ROFFT_BLOCK:
1.92 schwarze 901: return 1;
1.87 schwarze 902: case ROFFT_BODY:
1.25 schwarze 903: break;
904: default:
1.92 schwarze 905: return 0;
1.25 schwarze 906: }
907: switch (n->norm->Bf.font) {
1.61 schwarze 908: case FONT_Em:
1.25 schwarze 909: font_push('I');
910: break;
1.61 schwarze 911: case FONT_Sy:
1.25 schwarze 912: font_push('B');
913: break;
914: default:
915: font_push('R');
916: break;
917: }
1.92 schwarze 918: return 1;
1.25 schwarze 919: }
920:
921: static void
922: post_bf(DECL_ARGS)
923: {
924:
1.87 schwarze 925: if (n->type == ROFFT_BODY)
1.25 schwarze 926: font_pop();
927: }
928:
929: static int
1.10 schwarze 930: pre_bk(DECL_ARGS)
931: {
932:
933: switch (n->type) {
1.87 schwarze 934: case ROFFT_BLOCK:
1.92 schwarze 935: return 1;
1.87 schwarze 936: case ROFFT_BODY:
1.18 schwarze 937: outflags |= MMAN_Bk;
1.92 schwarze 938: return 1;
1.10 schwarze 939: default:
1.92 schwarze 940: return 0;
1.10 schwarze 941: }
942: }
943:
944: static void
945: post_bk(DECL_ARGS)
946: {
947:
1.87 schwarze 948: if (n->type == ROFFT_BODY)
1.18 schwarze 949: outflags &= ~MMAN_Bk;
1.3 schwarze 950: }
951:
952: static int
1.28 schwarze 953: pre_bl(DECL_ARGS)
954: {
1.31 schwarze 955: size_t icol;
1.28 schwarze 956:
1.48 schwarze 957: /*
958: * print_offs() will increase the -offset to account for
959: * a possible enclosing .It, but any enclosed .It blocks
960: * just nest and do not add up their indentation.
961: */
962: if (n->norm->Bl.offs) {
1.69 schwarze 963: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 964: Bl_stack[Bl_stack_len++] = 0;
965: }
966:
1.31 schwarze 967: switch (n->norm->Bl.type) {
1.61 schwarze 968: case LIST_enum:
1.28 schwarze 969: n->norm->Bl.count = 0;
1.92 schwarze 970: return 1;
1.61 schwarze 971: case LIST_column:
1.31 schwarze 972: break;
973: default:
1.92 schwarze 974: return 1;
1.31 schwarze 975: }
976:
1.94 schwarze 977: if (n->child != NULL) {
1.81 schwarze 978: print_line(".TS", MMAN_nl);
979: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
980: print_word("l");
981: print_word(".");
982: }
1.34 schwarze 983: outflags |= MMAN_nl;
1.92 schwarze 984: return 1;
1.28 schwarze 985: }
986:
987: static void
988: post_bl(DECL_ARGS)
989: {
990:
1.31 schwarze 991: switch (n->norm->Bl.type) {
1.61 schwarze 992: case LIST_column:
1.94 schwarze 993: if (n->child != NULL)
1.81 schwarze 994: print_line(".TE", 0);
1.34 schwarze 995: break;
1.61 schwarze 996: case LIST_enum:
1.31 schwarze 997: n->norm->Bl.count = 0;
998: break;
999: default:
1000: break;
1001: }
1.48 schwarze 1002:
1003: if (n->norm->Bl.offs) {
1004: print_line(".RE", MMAN_nl);
1005: assert(Bl_stack_len);
1006: Bl_stack_len--;
1007: assert(0 == Bl_stack[Bl_stack_len]);
1008: } else {
1009: outflags |= MMAN_PP | MMAN_nl;
1010: outflags &= ~(MMAN_sp | MMAN_br);
1011: }
1.46 schwarze 1012:
1013: /* Maybe we are inside an enclosing list? */
1014: if (NULL != n->parent->next)
1015: mid_it();
1016:
1.28 schwarze 1017: }
1018:
1019: static int
1.3 schwarze 1020: pre_br(DECL_ARGS)
1021: {
1022:
1.19 schwarze 1023: outflags |= MMAN_br;
1.92 schwarze 1024: return 0;
1.5 schwarze 1025: }
1026:
1027: static int
1.1 schwarze 1028: pre_dl(DECL_ARGS)
1029: {
1030:
1.69 schwarze 1031: print_offs("6n", 0);
1.92 schwarze 1032: return 1;
1.1 schwarze 1033: }
1034:
1035: static void
1036: post_dl(DECL_ARGS)
1037: {
1038:
1.34 schwarze 1039: print_line(".RE", MMAN_nl);
1.46 schwarze 1040:
1041: /* Maybe we are inside an enclosing list? */
1042: if (NULL != n->parent->next)
1043: mid_it();
1.13 schwarze 1044: }
1045:
1046: static int
1.24 schwarze 1047: pre_em(DECL_ARGS)
1048: {
1049:
1050: font_push('I');
1.92 schwarze 1051: return 1;
1.26 schwarze 1052: }
1053:
1.63 schwarze 1054: static int
1055: pre_en(DECL_ARGS)
1056: {
1057:
1058: if (NULL == n->norm->Es ||
1059: NULL == n->norm->Es->child)
1.92 schwarze 1060: return 1;
1.63 schwarze 1061:
1062: print_word(n->norm->Es->child->string);
1063: outflags &= ~MMAN_spc;
1.92 schwarze 1064: return 1;
1.63 schwarze 1065: }
1066:
1067: static void
1068: post_en(DECL_ARGS)
1069: {
1070:
1071: if (NULL == n->norm->Es ||
1072: NULL == n->norm->Es->child ||
1073: NULL == n->norm->Es->child->next)
1074: return;
1075:
1076: outflags &= ~MMAN_spc;
1077: print_word(n->norm->Es->child->next->string);
1078: return;
1079: }
1080:
1.74 schwarze 1081: static int
1082: pre_eo(DECL_ARGS)
1083: {
1084:
1.82 schwarze 1085: if (n->end == ENDBODY_NOT &&
1086: n->parent->head->child == NULL &&
1087: n->child != NULL &&
1088: n->child->end != ENDBODY_NOT)
1089: print_word("\\&");
1090: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1091: n->parent->head->child != NULL && (n->child != NULL ||
1092: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1093: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1094: return 1;
1.74 schwarze 1095: }
1096:
1.26 schwarze 1097: static void
1098: post_eo(DECL_ARGS)
1099: {
1.82 schwarze 1100: int body, tail;
1101:
1102: if (n->end != ENDBODY_NOT) {
1103: outflags |= MMAN_spc;
1104: return;
1105: }
1.26 schwarze 1106:
1.82 schwarze 1107: body = n->child != NULL || n->parent->head->child != NULL;
1108: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1109:
1110: if (body && tail)
1.26 schwarze 1111: outflags &= ~MMAN_spc;
1.82 schwarze 1112: else if ( ! (body || tail))
1113: print_word("\\&");
1114: else if ( ! tail)
1115: outflags |= MMAN_spc;
1.63 schwarze 1116: }
1117:
1118: static int
1.14 schwarze 1119: pre_fa(DECL_ARGS)
1120: {
1.56 schwarze 1121: int am_Fa;
1.14 schwarze 1122:
1.56 schwarze 1123: am_Fa = MDOC_Fa == n->tok;
1124:
1125: if (am_Fa)
1.14 schwarze 1126: n = n->child;
1127:
1128: while (NULL != n) {
1.24 schwarze 1129: font_push('I');
1.96 schwarze 1130: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1131: outflags |= MMAN_nbrword;
1.42 schwarze 1132: print_node(meta, n);
1.24 schwarze 1133: font_pop();
1.14 schwarze 1134: if (NULL != (n = n->next))
1.18 schwarze 1135: print_word(",");
1.14 schwarze 1136: }
1.92 schwarze 1137: return 0;
1.14 schwarze 1138: }
1139:
1140: static void
1141: post_fa(DECL_ARGS)
1142: {
1143:
1144: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1145: print_word(",");
1.27 schwarze 1146: }
1147:
1148: static int
1149: pre_fd(DECL_ARGS)
1150: {
1151:
1152: pre_syn(n);
1153: font_push('B');
1.92 schwarze 1154: return 1;
1.27 schwarze 1155: }
1156:
1157: static void
1158: post_fd(DECL_ARGS)
1159: {
1160:
1161: font_pop();
1162: outflags |= MMAN_br;
1.14 schwarze 1163: }
1164:
1165: static int
1.24 schwarze 1166: pre_fl(DECL_ARGS)
1167: {
1168:
1169: font_push('B');
1.40 millert 1170: print_word("\\-");
1.94 schwarze 1171: if (n->child != NULL)
1.68 schwarze 1172: outflags &= ~MMAN_spc;
1.92 schwarze 1173: return 1;
1.24 schwarze 1174: }
1175:
1176: static void
1177: post_fl(DECL_ARGS)
1178: {
1179:
1180: font_pop();
1.94 schwarze 1181: if (!(n->child != NULL ||
1.68 schwarze 1182: n->next == NULL ||
1.87 schwarze 1183: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1184: n->next->flags & NODE_LINE))
1.24 schwarze 1185: outflags &= ~MMAN_spc;
1186: }
1187:
1188: static int
1.13 schwarze 1189: pre_fn(DECL_ARGS)
1190: {
1191:
1.21 schwarze 1192: pre_syn(n);
1193:
1.13 schwarze 1194: n = n->child;
1195: if (NULL == n)
1.92 schwarze 1196: return 0;
1.13 schwarze 1197:
1.96 schwarze 1198: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1199: print_block(".HP 4n", MMAN_nl);
1200:
1.24 schwarze 1201: font_push('B');
1.42 schwarze 1202: print_node(meta, n);
1.24 schwarze 1203: font_pop();
1.18 schwarze 1204: outflags &= ~MMAN_spc;
1.24 schwarze 1205: print_word("(");
1.18 schwarze 1206: outflags &= ~MMAN_spc;
1.33 schwarze 1207:
1208: n = n->next;
1209: if (NULL != n)
1.42 schwarze 1210: pre_fa(meta, n);
1.92 schwarze 1211: return 0;
1.13 schwarze 1212: }
1213:
1214: static void
1215: post_fn(DECL_ARGS)
1216: {
1217:
1.18 schwarze 1218: print_word(")");
1.96 schwarze 1219: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1220: print_word(";");
1.54 schwarze 1221: outflags |= MMAN_PP;
1.14 schwarze 1222: }
1223: }
1224:
1225: static int
1226: pre_fo(DECL_ARGS)
1227: {
1228:
1229: switch (n->type) {
1.87 schwarze 1230: case ROFFT_BLOCK:
1.21 schwarze 1231: pre_syn(n);
1232: break;
1.87 schwarze 1233: case ROFFT_HEAD:
1.83 schwarze 1234: if (n->child == NULL)
1.92 schwarze 1235: return 0;
1.96 schwarze 1236: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1237: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1238: font_push('B');
1.14 schwarze 1239: break;
1.87 schwarze 1240: case ROFFT_BODY:
1.83 schwarze 1241: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1242: print_word("(");
1243: outflags &= ~MMAN_spc;
1.14 schwarze 1244: break;
1245: default:
1246: break;
1247: }
1.92 schwarze 1248: return 1;
1.14 schwarze 1249: }
1.56 schwarze 1250:
1.14 schwarze 1251: static void
1252: post_fo(DECL_ARGS)
1253: {
1254:
1255: switch (n->type) {
1.87 schwarze 1256: case ROFFT_HEAD:
1.83 schwarze 1257: if (n->child != NULL)
1258: font_pop();
1.14 schwarze 1259: break;
1.87 schwarze 1260: case ROFFT_BODY:
1.42 schwarze 1261: post_fn(meta, n);
1.14 schwarze 1262: break;
1263: default:
1264: break;
1.13 schwarze 1265: }
1.12 schwarze 1266: }
1267:
1268: static int
1.21 schwarze 1269: pre_ft(DECL_ARGS)
1270: {
1271:
1272: pre_syn(n);
1.24 schwarze 1273: font_push('I');
1.92 schwarze 1274: return 1;
1.21 schwarze 1275: }
1276:
1277: static int
1.12 schwarze 1278: pre_in(DECL_ARGS)
1279: {
1280:
1.96 schwarze 1281: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1282: pre_syn(n);
1.24 schwarze 1283: font_push('B');
1284: print_word("#include <");
1285: outflags &= ~MMAN_spc;
1286: } else {
1287: print_word("<");
1288: outflags &= ~MMAN_spc;
1289: font_push('I');
1290: }
1.92 schwarze 1291: return 1;
1.12 schwarze 1292: }
1293:
1294: static void
1295: post_in(DECL_ARGS)
1296: {
1297:
1.96 schwarze 1298: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1299: outflags &= ~MMAN_spc;
1300: print_word(">");
1301: font_pop();
1.19 schwarze 1302: outflags |= MMAN_br;
1.24 schwarze 1303: } else {
1304: font_pop();
1305: outflags &= ~MMAN_spc;
1306: print_word(">");
1307: }
1.1 schwarze 1308: }
1309:
1310: static int
1311: pre_it(DECL_ARGS)
1312: {
1.88 schwarze 1313: const struct roff_node *bln;
1.1 schwarze 1314:
1.28 schwarze 1315: switch (n->type) {
1.87 schwarze 1316: case ROFFT_HEAD:
1.34 schwarze 1317: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1318: bln = n->parent->parent;
1.34 schwarze 1319: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1320: (NULL == n->parent->prev &&
1321: NULL == bln->parent->prev))
1.34 schwarze 1322: outflags |= MMAN_sp;
1323: outflags &= ~MMAN_br;
1.3 schwarze 1324: switch (bln->norm->Bl.type) {
1.61 schwarze 1325: case LIST_item:
1.92 schwarze 1326: return 0;
1.61 schwarze 1327: case LIST_inset:
1328: case LIST_diag:
1329: case LIST_ohang:
1.28 schwarze 1330: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1331: print_line(".B \"", 0);
1.28 schwarze 1332: else
1.34 schwarze 1333: print_line(".R \"", 0);
1.28 schwarze 1334: outflags &= ~MMAN_spc;
1.92 schwarze 1335: return 1;
1.61 schwarze 1336: case LIST_bullet:
1337: case LIST_dash:
1338: case LIST_hyphen:
1.79 schwarze 1339: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1340: TPremain = 0;
1.28 schwarze 1341: outflags |= MMAN_nl;
1342: font_push('B');
1343: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1344: print_word("\\(bu");
1.28 schwarze 1345: else
1346: print_word("-");
1347: font_pop();
1.65 schwarze 1348: outflags |= MMAN_nl;
1.92 schwarze 1349: return 0;
1.61 schwarze 1350: case LIST_enum:
1.79 schwarze 1351: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1352: TPremain = 0;
1.28 schwarze 1353: outflags |= MMAN_nl;
1354: print_count(&bln->norm->Bl.count);
1.65 schwarze 1355: outflags |= MMAN_nl;
1.92 schwarze 1356: return 0;
1.61 schwarze 1357: case LIST_hang:
1.79 schwarze 1358: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1359: TPremain = 0;
1.65 schwarze 1360: outflags |= MMAN_nl;
1.92 schwarze 1361: return 1;
1.61 schwarze 1362: case LIST_tag:
1.79 schwarze 1363: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1364: putchar('\n');
1365: outflags &= ~MMAN_spc;
1.92 schwarze 1366: return 1;
1.3 schwarze 1367: default:
1.92 schwarze 1368: return 1;
1.3 schwarze 1369: }
1.28 schwarze 1370: default:
1371: break;
1.1 schwarze 1372: }
1.92 schwarze 1373: return 1;
1.28 schwarze 1374: }
1375:
1.46 schwarze 1376: /*
1377: * This function is called after closing out an indented block.
1378: * If we are inside an enclosing list, restore its indentation.
1379: */
1380: static void
1381: mid_it(void)
1382: {
1383: char buf[24];
1384:
1385: /* Nothing to do outside a list. */
1386: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1387: return;
1388:
1389: /* The indentation has already been set up. */
1390: if (Bl_stack_post[Bl_stack_len - 1])
1391: return;
1392:
1393: /* Restore the indentation of the enclosing list. */
1394: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1395: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1396: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1397: print_word(buf);
1398:
1399: /* Remeber to close out this .RS block later. */
1400: Bl_stack_post[Bl_stack_len - 1] = 1;
1401: }
1402:
1.28 schwarze 1403: static void
1404: post_it(DECL_ARGS)
1405: {
1.88 schwarze 1406: const struct roff_node *bln;
1.28 schwarze 1407:
1.31 schwarze 1408: bln = n->parent->parent;
1409:
1410: switch (n->type) {
1.87 schwarze 1411: case ROFFT_HEAD:
1.28 schwarze 1412: switch (bln->norm->Bl.type) {
1.61 schwarze 1413: case LIST_diag:
1.28 schwarze 1414: outflags &= ~MMAN_spc;
1415: print_word("\\ ");
1416: break;
1.61 schwarze 1417: case LIST_ohang:
1.28 schwarze 1418: outflags |= MMAN_br;
1419: break;
1420: default:
1421: break;
1422: }
1.31 schwarze 1423: break;
1.87 schwarze 1424: case ROFFT_BODY:
1.43 schwarze 1425: switch (bln->norm->Bl.type) {
1.61 schwarze 1426: case LIST_bullet:
1427: case LIST_dash:
1428: case LIST_hyphen:
1429: case LIST_enum:
1430: case LIST_hang:
1431: case LIST_tag:
1.43 schwarze 1432: assert(Bl_stack_len);
1433: Bl_stack[--Bl_stack_len] = 0;
1434:
1435: /*
1436: * Our indentation had to be restored
1.46 schwarze 1437: * after a child display or child list.
1.43 schwarze 1438: * Close out that indentation block now.
1439: */
1440: if (Bl_stack_post[Bl_stack_len]) {
1441: print_line(".RE", MMAN_nl);
1442: Bl_stack_post[Bl_stack_len] = 0;
1443: }
1444: break;
1.61 schwarze 1445: case LIST_column:
1.43 schwarze 1446: if (NULL != n->next) {
1447: putchar('\t');
1448: outflags &= ~MMAN_spc;
1449: }
1450: break;
1451: default:
1452: break;
1.31 schwarze 1453: }
1454: break;
1455: default:
1456: break;
1.28 schwarze 1457: }
1.11 schwarze 1458: }
1459:
1460: static void
1461: post_lb(DECL_ARGS)
1462: {
1463:
1.19 schwarze 1464: if (SEC_LIBRARY == n->sec)
1465: outflags |= MMAN_br;
1.22 schwarze 1466: }
1467:
1468: static int
1469: pre_lk(DECL_ARGS)
1470: {
1.88 schwarze 1471: const struct roff_node *link, *descr;
1.22 schwarze 1472:
1473: if (NULL == (link = n->child))
1.92 schwarze 1474: return 0;
1.22 schwarze 1475:
1476: if (NULL != (descr = link->next)) {
1.24 schwarze 1477: font_push('I');
1.22 schwarze 1478: while (NULL != descr) {
1479: print_word(descr->string);
1480: descr = descr->next;
1481: }
1482: print_word(":");
1.24 schwarze 1483: font_pop();
1.22 schwarze 1484: }
1485:
1.24 schwarze 1486: font_push('B');
1.22 schwarze 1487: print_word(link->string);
1.24 schwarze 1488: font_pop();
1.92 schwarze 1489: return 0;
1.60 schwarze 1490: }
1491:
1492: static int
1493: pre_ll(DECL_ARGS)
1494: {
1495:
1496: print_line(".ll", 0);
1.92 schwarze 1497: return 1;
1.1 schwarze 1498: }
1499:
1500: static int
1.24 schwarze 1501: pre_li(DECL_ARGS)
1502: {
1503:
1504: font_push('R');
1.92 schwarze 1505: return 1;
1.24 schwarze 1506: }
1507:
1508: static int
1.1 schwarze 1509: pre_nm(DECL_ARGS)
1510: {
1.36 schwarze 1511: char *name;
1.1 schwarze 1512:
1.87 schwarze 1513: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1514: outflags |= MMAN_Bk;
1.21 schwarze 1515: pre_syn(n);
1.53 schwarze 1516: }
1.87 schwarze 1517: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1518: return 1;
1.42 schwarze 1519: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1520: if (NULL == name)
1.92 schwarze 1521: return 0;
1.87 schwarze 1522: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1523: if (NULL == n->parent->prev)
1524: outflags |= MMAN_sp;
1525: print_block(".HP", 0);
1.52 schwarze 1526: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1527: outflags |= MMAN_nl;
1528: }
1.24 schwarze 1529: font_push('B');
1.1 schwarze 1530: if (NULL == n->child)
1.42 schwarze 1531: print_word(meta->name);
1.92 schwarze 1532: return 1;
1.1 schwarze 1533: }
1534:
1535: static void
1536: post_nm(DECL_ARGS)
1537: {
1538:
1.53 schwarze 1539: switch (n->type) {
1.87 schwarze 1540: case ROFFT_BLOCK:
1.53 schwarze 1541: outflags &= ~MMAN_Bk;
1542: break;
1.87 schwarze 1543: case ROFFT_HEAD:
1544: case ROFFT_ELEM:
1.66 schwarze 1545: if (n->child != NULL || meta->name != NULL)
1546: font_pop();
1.53 schwarze 1547: break;
1548: default:
1549: break;
1550: }
1.23 schwarze 1551: }
1552:
1553: static int
1554: pre_no(DECL_ARGS)
1555: {
1556:
1557: outflags |= MMAN_spc_force;
1.92 schwarze 1558: return 1;
1.1 schwarze 1559: }
1560:
1561: static int
1562: pre_ns(DECL_ARGS)
1563: {
1564:
1.18 schwarze 1565: outflags &= ~MMAN_spc;
1.92 schwarze 1566: return 0;
1.1 schwarze 1567: }
1568:
1.3 schwarze 1569: static void
1570: post_pf(DECL_ARGS)
1571: {
1572:
1.96 schwarze 1573: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1574: outflags &= ~MMAN_spc;
1.3 schwarze 1575: }
1576:
1.1 schwarze 1577: static int
1578: pre_pp(DECL_ARGS)
1579: {
1580:
1.34 schwarze 1581: if (MDOC_It != n->parent->tok)
1582: outflags |= MMAN_PP;
1583: outflags |= MMAN_sp | MMAN_nl;
1584: outflags &= ~MMAN_br;
1.92 schwarze 1585: return 0;
1.32 schwarze 1586: }
1587:
1588: static int
1589: pre_rs(DECL_ARGS)
1590: {
1591:
1592: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1593: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1594: outflags &= ~MMAN_br;
1.32 schwarze 1595: }
1.92 schwarze 1596: return 1;
1.66 schwarze 1597: }
1598:
1599: static int
1.73 schwarze 1600: pre_skip(DECL_ARGS)
1601: {
1602:
1.92 schwarze 1603: return 0;
1.9 schwarze 1604: }
1605:
1606: static int
1607: pre_sm(DECL_ARGS)
1608: {
1609:
1.64 schwarze 1610: if (NULL == n->child)
1611: outflags ^= MMAN_Sm;
1612: else if (0 == strcmp("on", n->child->string))
1613: outflags |= MMAN_Sm;
1.9 schwarze 1614: else
1.18 schwarze 1615: outflags &= ~MMAN_Sm;
1.64 schwarze 1616:
1617: if (MMAN_Sm & outflags)
1618: outflags |= MMAN_spc;
1619:
1.92 schwarze 1620: return 0;
1.1 schwarze 1621: }
1622:
1623: static int
1.3 schwarze 1624: pre_sp(DECL_ARGS)
1.1 schwarze 1625: {
1626:
1.38 schwarze 1627: if (MMAN_PP & outflags) {
1628: outflags &= ~MMAN_PP;
1629: print_line(".PP", 0);
1630: } else
1631: print_line(".sp", 0);
1.92 schwarze 1632: return 1;
1.1 schwarze 1633: }
1634:
1635: static void
1.3 schwarze 1636: post_sp(DECL_ARGS)
1.1 schwarze 1637: {
1638:
1.18 schwarze 1639: outflags |= MMAN_nl;
1.15 schwarze 1640: }
1641:
1642: static int
1.24 schwarze 1643: pre_sy(DECL_ARGS)
1644: {
1645:
1646: font_push('B');
1.92 schwarze 1647: return 1;
1.24 schwarze 1648: }
1649:
1650: static int
1.15 schwarze 1651: pre_vt(DECL_ARGS)
1652: {
1653:
1.96 schwarze 1654: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1655: switch (n->type) {
1.87 schwarze 1656: case ROFFT_BLOCK:
1.21 schwarze 1657: pre_syn(n);
1.92 schwarze 1658: return 1;
1.87 schwarze 1659: case ROFFT_BODY:
1.16 schwarze 1660: break;
1661: default:
1.92 schwarze 1662: return 0;
1.16 schwarze 1663: }
1.15 schwarze 1664: }
1.24 schwarze 1665: font_push('I');
1.92 schwarze 1666: return 1;
1.15 schwarze 1667: }
1668:
1669: static void
1670: post_vt(DECL_ARGS)
1671: {
1.16 schwarze 1672:
1.96 schwarze 1673: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1674: return;
1.24 schwarze 1675: font_pop();
1.1 schwarze 1676: }
1677:
1678: static int
1679: pre_xr(DECL_ARGS)
1680: {
1681:
1682: n = n->child;
1683: if (NULL == n)
1.92 schwarze 1684: return 0;
1.42 schwarze 1685: print_node(meta, n);
1.1 schwarze 1686: n = n->next;
1687: if (NULL == n)
1.92 schwarze 1688: return 0;
1.18 schwarze 1689: outflags &= ~MMAN_spc;
1690: print_word("(");
1.42 schwarze 1691: print_node(meta, n);
1.18 schwarze 1692: print_word(")");
1.92 schwarze 1693: return 0;
1.1 schwarze 1694: }
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