=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.4 retrieving revision 1.32 diff -u -p -r1.4 -r1.32 --- mandoc/mdoc_term.c 2009/04/03 13:17:26 1.4 +++ mandoc/mdoc_term.c 2009/07/12 19:28:46 1.32 @@ -1,20 +1,18 @@ -/* $Id: mdoc_term.c,v 1.4 2009/04/03 13:17:26 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.32 2009/07/12 19:28:46 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include @@ -82,110 +80,104 @@ const int ttypes[TTYPE_NMAX] = { TERMP_BOLD /* TTYPE_LIST */ }; -/* XXX - clean this up. */ - struct termpair { struct termpair *ppair; - int type; -#define TERMPAIR_FLAG (1 << 0) - int flag; - size_t offset; - size_t rmargin; + int flag; int count; }; -#define TERMPAIR_SETFLAG(termp, p, fl) \ - do { \ - assert(! (TERMPAIR_FLAG & (p)->type)); \ - (termp)->flags |= (fl); \ - (p)->flag = (fl); \ - (p)->type |= TERMPAIR_FLAG; \ - } while ( /* CONSTCOND */ 0) +#define DECL_ARGS struct termp *p, \ + struct termpair *pair, \ + const struct mdoc_meta *meta, \ + const struct mdoc_node *node -#define DECL_ARGS \ - struct termp *p, struct termpair *pair, \ - const struct mdoc_meta *meta, \ - const struct mdoc_node *node - -#define DECL_PRE(name) \ -static int name##_pre(DECL_ARGS) -#define DECL_POST(name) \ -static void name##_post(DECL_ARGS) -#define DECL_PREPOST(name) \ -DECL_PRE(name); \ -DECL_POST(name); - -DECL_PREPOST(termp__t); -DECL_PREPOST(termp_aq); -DECL_PREPOST(termp_bd); -DECL_PREPOST(termp_bq); -DECL_PREPOST(termp_brq); -DECL_PREPOST(termp_d1); -DECL_PREPOST(termp_dq); -DECL_PREPOST(termp_fd); -DECL_PREPOST(termp_fn); -DECL_PREPOST(termp_fo); -DECL_PREPOST(termp_ft); -DECL_PREPOST(termp_in); -DECL_PREPOST(termp_it); -DECL_PREPOST(termp_lb); -DECL_PREPOST(termp_op); -DECL_PREPOST(termp_pf); -DECL_PREPOST(termp_pq); -DECL_PREPOST(termp_qq); -DECL_PREPOST(termp_sh); -DECL_PREPOST(termp_ss); -DECL_PREPOST(termp_sq); -DECL_PREPOST(termp_vt); - -DECL_PRE(termp__j); -DECL_PRE(termp_ap); -DECL_PRE(termp_ar); -DECL_PRE(termp_at); -DECL_PRE(termp_bf); -DECL_PRE(termp_bsx); -DECL_PRE(termp_bt); -DECL_PRE(termp_cd); -DECL_PRE(termp_cm); -DECL_PRE(termp_dx); -DECL_PRE(termp_em); -DECL_PRE(termp_ex); -DECL_PRE(termp_fa); -DECL_PRE(termp_fl); -DECL_PRE(termp_fx); -DECL_PRE(termp_ic); -DECL_PRE(termp_lk); -DECL_PRE(termp_ms); -DECL_PRE(termp_mt); -DECL_PRE(termp_nd); -DECL_PRE(termp_nm); -DECL_PRE(termp_ns); -DECL_PRE(termp_nx); -DECL_PRE(termp_ox); -DECL_PRE(termp_pa); -DECL_PRE(termp_pp); -DECL_PRE(termp_rs); -DECL_PRE(termp_rv); -DECL_PRE(termp_sm); -DECL_PRE(termp_st); -DECL_PRE(termp_sx); -DECL_PRE(termp_sy); -DECL_PRE(termp_ud); -DECL_PRE(termp_ux); -DECL_PRE(termp_va); -DECL_PRE(termp_xr); - -DECL_POST(termp___); -DECL_POST(termp_bl); -DECL_POST(termp_bx); - struct termact { int (*pre)(DECL_ARGS); void (*post)(DECL_ARGS); }; +static void termp____post(DECL_ARGS); +static void termp__t_post(DECL_ARGS); +static void termp_aq_post(DECL_ARGS); +static void termp_bd_post(DECL_ARGS); +static void termp_bl_post(DECL_ARGS); +static void termp_bq_post(DECL_ARGS); +static void termp_brq_post(DECL_ARGS); +static void termp_bx_post(DECL_ARGS); +static void termp_d1_post(DECL_ARGS); +static void termp_dq_post(DECL_ARGS); +static void termp_fd_post(DECL_ARGS); +static void termp_fn_post(DECL_ARGS); +static void termp_fo_post(DECL_ARGS); +static void termp_ft_post(DECL_ARGS); +static void termp_in_post(DECL_ARGS); +static void termp_it_post(DECL_ARGS); +static void termp_lb_post(DECL_ARGS); +static void termp_op_post(DECL_ARGS); +static void termp_pf_post(DECL_ARGS); +static void termp_pq_post(DECL_ARGS); +static void termp_qq_post(DECL_ARGS); +static void termp_sh_post(DECL_ARGS); +static void termp_sq_post(DECL_ARGS); +static void termp_ss_post(DECL_ARGS); +static void termp_vt_post(DECL_ARGS); + +static int termp__j_pre(DECL_ARGS); +static int termp__t_pre(DECL_ARGS); +static int termp_ap_pre(DECL_ARGS); +static int termp_aq_pre(DECL_ARGS); +static int termp_ar_pre(DECL_ARGS); +static int termp_at_pre(DECL_ARGS); +static int termp_bd_pre(DECL_ARGS); +static int termp_bf_pre(DECL_ARGS); +static int termp_bq_pre(DECL_ARGS); +static int termp_brq_pre(DECL_ARGS); +static int termp_bt_pre(DECL_ARGS); +static int termp_cd_pre(DECL_ARGS); +static int termp_cm_pre(DECL_ARGS); +static int termp_d1_pre(DECL_ARGS); +static int termp_dq_pre(DECL_ARGS); +static int termp_em_pre(DECL_ARGS); +static int termp_ex_pre(DECL_ARGS); +static int termp_fa_pre(DECL_ARGS); +static int termp_fd_pre(DECL_ARGS); +static int termp_fl_pre(DECL_ARGS); +static int termp_fn_pre(DECL_ARGS); +static int termp_fo_pre(DECL_ARGS); +static int termp_ft_pre(DECL_ARGS); +static int termp_ic_pre(DECL_ARGS); +static int termp_in_pre(DECL_ARGS); +static int termp_it_pre(DECL_ARGS); +static int termp_lb_pre(DECL_ARGS); +static int termp_lk_pre(DECL_ARGS); +static int termp_ms_pre(DECL_ARGS); +static int termp_mt_pre(DECL_ARGS); +static int termp_nd_pre(DECL_ARGS); +static int termp_nm_pre(DECL_ARGS); +static int termp_ns_pre(DECL_ARGS); +static int termp_op_pre(DECL_ARGS); +static int termp_pa_pre(DECL_ARGS); +static int termp_pf_pre(DECL_ARGS); +static int termp_pp_pre(DECL_ARGS); +static int termp_pq_pre(DECL_ARGS); +static int termp_qq_pre(DECL_ARGS); +static int termp_rs_pre(DECL_ARGS); +static int termp_rv_pre(DECL_ARGS); +static int termp_sh_pre(DECL_ARGS); +static int termp_sm_pre(DECL_ARGS); +static int termp_sq_pre(DECL_ARGS); +static int termp_ss_pre(DECL_ARGS); +static int termp_st_pre(DECL_ARGS); +static int termp_sx_pre(DECL_ARGS); +static int termp_sy_pre(DECL_ARGS); +static int termp_ud_pre(DECL_ARGS); +static int termp_va_pre(DECL_ARGS); +static int termp_vt_pre(DECL_ARGS); +static int termp_xr_pre(DECL_ARGS); +static int termp_xx_pre(DECL_ARGS); + static const struct termact termacts[MDOC_MAX] = { - { NULL, NULL }, /* \" */ + { termp_ap_pre, NULL }, /* Ap */ { NULL, NULL }, /* Dd */ { NULL, NULL }, /* Dt */ { NULL, NULL }, /* Os */ @@ -245,7 +237,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_bf_pre, NULL }, /* Bf */ { termp_bq_pre, termp_bq_post }, /* Bo */ { termp_bq_pre, termp_bq_post }, /* Bq */ - { termp_bsx_pre, NULL }, /* Bsx */ + { termp_xx_pre, NULL }, /* Bsx */ { NULL, termp_bx_post }, /* Bx */ { NULL, NULL }, /* Db */ { NULL, NULL }, /* Dc */ @@ -255,12 +247,12 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Ef */ { termp_em_pre, NULL }, /* Em */ { NULL, NULL }, /* Eo */ - { termp_fx_pre, NULL }, /* Fx */ + { termp_xx_pre, NULL }, /* Fx */ { termp_ms_pre, NULL }, /* Ms */ { NULL, NULL }, /* No */ { termp_ns_pre, NULL }, /* Ns */ - { termp_nx_pre, NULL }, /* Nx */ - { termp_ox_pre, NULL }, /* Ox */ + { termp_xx_pre, NULL }, /* Nx */ + { termp_xx_pre, NULL }, /* Ox */ { NULL, NULL }, /* Pc */ { termp_pf_pre, termp_pf_post }, /* Pf */ { termp_pq_pre, termp_pq_post }, /* Po */ @@ -278,7 +270,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_sx_pre, NULL }, /* Sx */ { termp_sy_pre, NULL }, /* Sy */ { NULL, NULL }, /* Tn */ - { termp_ux_pre, NULL }, /* Ux */ + { termp_xx_pre, NULL }, /* Ux */ { NULL, NULL }, /* Xc */ { NULL, NULL }, /* Xo */ { termp_fo_pre, termp_fo_post }, /* Fo */ @@ -292,8 +284,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Fr */ { termp_ud_pre, NULL }, /* Ud */ { termp_lb_pre, termp_lb_post }, /* Lb */ - { termp_ap_pre, NULL }, /* Lb */ - { termp_pp_pre, NULL }, /* Pp */ + { termp_pp_pre, NULL }, /* Lp */ { termp_lk_pre, NULL }, /* Lk */ { termp_mt_pre, NULL }, /* Mt */ { termp_brq_pre, termp_brq_post }, /* Brq */ @@ -302,13 +293,13 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* %C */ { NULL, NULL }, /* Es */ { NULL, NULL }, /* En */ - { termp_dx_pre, NULL }, /* Dx */ + { termp_xx_pre, NULL }, /* Dx */ { NULL, NULL }, /* %Q */ }; #ifdef __linux__ -extern size_t strlcpy(char *, const char *, size_t); -extern size_t strlcat(char *, const char *, size_t); +extern size_t strlcpy(char *, const char *, size_t); +extern size_t strlcat(char *, const char *, size_t); #endif static int arg_hasattr(int, const struct mdoc_node *); @@ -327,15 +318,20 @@ static void print_head(struct termp *, static void print_body(DECL_ARGS); static void print_foot(struct termp *, const struct mdoc_meta *); -static void sanity(const struct mdoc_node *); int mdoc_run(struct termp *p, const struct mdoc *m) { - + /* + * Main output function. When this is called, assume that the + * tree is properly formed. + */ print_head(p, mdoc_meta(m)); - print_body(p, NULL, mdoc_meta(m), mdoc_node(m)); + assert(mdoc_node(m)); + assert(MDOC_ROOT == mdoc_node(m)->type); + if (mdoc_node(m)->child) + print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child); print_foot(p, mdoc_meta(m)); return(1); } @@ -357,17 +353,13 @@ print_node(DECL_ARGS) { int dochild; struct termpair npair; + size_t offset, rmargin; - /* Some quick sanity-checking. */ - - sanity(node); - - /* Pre-processing. */ - dochild = 1; + offset = p->offset; + rmargin = p->rmargin; + npair.ppair = pair; - npair.type = 0; - npair.offset = npair.rmargin = 0; npair.flag = 0; npair.count = 0; @@ -380,20 +372,20 @@ print_node(DECL_ARGS) /* Children. */ - if (TERMPAIR_FLAG & npair.type) - p->flags |= npair.flag; + p->flags |= npair.flag; if (dochild && node->child) print_body(p, &npair, meta, node->child); - if (TERMPAIR_FLAG & npair.type) - p->flags &= ~npair.flag; - /* Post-processing. */ if (MDOC_TEXT != node->type) if (termacts[node->tok].post) (*termacts[node->tok].post)(p, &npair, meta, node); + + p->offset = offset; + p->rmargin = rmargin; + p->flags &= ~npair.flag; } @@ -403,6 +395,14 @@ print_foot(struct termp *p, const struct mdoc_meta *me struct tm *tm; char *buf, *os; + /* + * Output the footer in new-groff style, that is, three columns + * with the middle being the manual date and flanking columns + * being the operating system: + * + * SYSTEM DATE SYSTEM + */ + if (NULL == (buf = malloc(p->rmargin))) err(1, "malloc"); if (NULL == (os = malloc(p->rmargin))) @@ -410,39 +410,39 @@ print_foot(struct termp *p, const struct mdoc_meta *me tm = localtime(&meta->date); -#ifdef __OpenBSD__ - if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm)) -#else if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) -#endif err(1, "strftime"); (void)strlcpy(os, meta->os, p->rmargin); - /* - * This is /slightly/ different from regular groff output - * because we don't have page numbers. Print the following: - * - * OS MDOCDATE - */ - term_vspace(p); - p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; - p->rmargin = p->maxrmargin - strlen(buf); p->offset = 0; + p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; + p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; term_word(p, os); term_flushln(p); + p->offset = p->rmargin; + p->rmargin = p->maxrmargin - strlen(os); p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + + term_word(p, buf); + term_flushln(p); + p->offset = p->rmargin; p->rmargin = p->maxrmargin; p->flags &= ~TERMP_NOBREAK; + p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; - term_word(p, buf); + term_word(p, os); term_flushln(p); + p->offset = 0; + p->rmargin = p->maxrmargin; + p->flags = 0; + free(buf); free(os); } @@ -487,15 +487,15 @@ print_head(struct termp *p, const struct mdoc_meta *me meta->title, meta->msec); p->offset = 0; - p->rmargin = (p->maxrmargin - strlen(buf)) / 2; + p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; term_word(p, title); term_flushln(p); - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; p->offset = p->rmargin; p->rmargin = p->maxrmargin - strlen(title); + p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; term_word(p, buf); term_flushln(p); @@ -508,8 +508,8 @@ print_head(struct termp *p, const struct mdoc_meta *me term_word(p, title); term_flushln(p); - p->rmargin = p->maxrmargin; p->offset = 0; + p->rmargin = p->maxrmargin; p->flags &= ~TERMP_NOSPACE; free(title); @@ -517,119 +517,6 @@ print_head(struct termp *p, const struct mdoc_meta *me } -static void -sanity(const struct mdoc_node *n) -{ - char *p; - - p = "regular form violated"; - - switch (n->type) { - case (MDOC_TEXT): - if (n->child) - errx(1, p); - if (NULL == n->parent) - errx(1, p); - if (NULL == n->string) - errx(1, p); - switch (n->parent->type) { - case (MDOC_TEXT): - /* FALLTHROUGH */ - case (MDOC_ROOT): - errx(1, p); - /* NOTREACHED */ - default: - break; - } - break; - case (MDOC_ELEM): - if (NULL == n->parent) - errx(1, p); - switch (n->parent->type) { - case (MDOC_TAIL): - /* FALLTHROUGH */ - case (MDOC_BODY): - /* FALLTHROUGH */ - case (MDOC_HEAD): - break; - default: - errx(1, p); - /* NOTREACHED */ - } - if (n->child) switch (n->child->type) { - case (MDOC_TEXT): - break; - default: - errx(1, p); - /* NOTREACHED */ - } - break; - case (MDOC_HEAD): - /* FALLTHROUGH */ - case (MDOC_BODY): - /* FALLTHROUGH */ - case (MDOC_TAIL): - if (NULL == n->parent) - errx(1, p); - if (MDOC_BLOCK != n->parent->type) - errx(1, p); - if (n->child) switch (n->child->type) { - case (MDOC_BLOCK): - /* FALLTHROUGH */ - case (MDOC_ELEM): - /* FALLTHROUGH */ - case (MDOC_TEXT): - break; - default: - errx(1, p); - /* NOTREACHED */ - } - break; - case (MDOC_BLOCK): - if (NULL == n->parent) - errx(1, p); - if (NULL == n->child) - errx(1, p); - switch (n->parent->type) { - case (MDOC_ROOT): - /* FALLTHROUGH */ - case (MDOC_HEAD): - /* FALLTHROUGH */ - case (MDOC_BODY): - /* FALLTHROUGH */ - case (MDOC_TAIL): - break; - default: - errx(1, p); - /* NOTREACHED */ - } - switch (n->child->type) { - case (MDOC_ROOT): - /* FALLTHROUGH */ - case (MDOC_ELEM): - errx(1, p); - /* NOTREACHED */ - default: - break; - } - break; - case (MDOC_ROOT): - if (n->parent) - errx(1, p); - if (NULL == n->child) - errx(1, p); - switch (n->child->type) { - case (MDOC_BLOCK): - break; - default: - errx(1, p); - /* NOTREACHED */ - } - break; - } -} - - static size_t arg_width(const struct mdoc_argv *arg, int pos) { @@ -638,10 +525,6 @@ arg_width(const struct mdoc_argv *arg, int pos) assert(pos < (int)arg->sz && pos >= 0); assert(arg->value[pos]); - if (0 == strcmp(arg->value[pos], "indent")) - return(INDENT); - if (0 == strcmp(arg->value[pos], "indent-two")) - return(INDENT * 2); if (0 == (len = (int)strlen(arg->value[pos]))) return(0); @@ -651,13 +534,14 @@ arg_width(const struct mdoc_argv *arg, int pos) break; if (i == len - 1) { - if ('n' == arg->value[pos][len - 1]) { + if ('n' == arg->value[pos][len - 1] || + 'm' == arg->value[pos][len - 1]) { v = (size_t)atoi(arg->value[pos]); - return(v); + return(v + 2); } } - return(strlen(arg->value[pos]) + 1); + return(strlen(arg->value[pos]) + 2); } @@ -696,6 +580,8 @@ arg_listtype(const struct mdoc_node *n) break; } + /* FIXME: mandated by parser. */ + errx(1, "list type not supported"); /* NOTREACHED */ } @@ -706,10 +592,15 @@ arg_offset(const struct mdoc_argv *arg) { assert(*arg->value); + if (0 == strcmp(*arg->value, "left")) + return(0); if (0 == strcmp(*arg->value, "indent")) - return(INDENT); + return(INDENT + 1); if (0 == strcmp(*arg->value, "indent-two")) - return(INDENT * 2); + return((INDENT + 1) * 2); + + /* FIXME: needs to support field-widths (10n, etc.). */ + return(strlen(*arg->value)); } @@ -813,7 +704,7 @@ termp_it_pre(DECL_ARGS) { const struct mdoc_node *bl, *n; char buf[7]; - int i, type, keys[3], vals[3]; + int i, type, keys[3], vals[3], sv; size_t width, offset; if (MDOC_BLOCK == node->type) @@ -823,8 +714,6 @@ termp_it_pre(DECL_ARGS) /* Save parent attributes. */ - pair->offset = p->offset; - pair->rmargin = p->rmargin; pair->flag = p->flags; /* Get list width and offset. */ @@ -859,7 +748,7 @@ termp_it_pre(DECL_ARGS) if (vals[0] >= 0) width = arg_width(&bl->args->argv[vals[0]], 0); if (vals[1] >= 0) - offset = arg_offset(&bl->args->argv[vals[1]]); + offset += arg_offset(&bl->args->argv[vals[1]]); break; } @@ -874,12 +763,14 @@ termp_it_pre(DECL_ARGS) /* FALLTHROUGH */ case (MDOC_Dash): /* FALLTHROUGH */ - case (MDOC_Enum): - /* FALLTHROUGH */ case (MDOC_Hyphen): if (width < 4) width = 4; break; + case (MDOC_Enum): + if (width < 5) + width = 5; + break; case (MDOC_Tag): if (0 == width) width = 10; @@ -889,11 +780,13 @@ termp_it_pre(DECL_ARGS) } /* - * Whitespace control. Inset bodies need an initial space. + * Whitespace control. Inset bodies need an initial space, + * while diagonal bodies need two. */ switch (type) { case (MDOC_Diag): + term_word(p, "\\ "); /* FALLTHROUGH */ case (MDOC_Inset): if (MDOC_BODY == node->type) @@ -997,18 +890,21 @@ termp_it_pre(DECL_ARGS) /* * The dash, hyphen, bullet and enum lists all have a special - * HEAD character. Print it now. + * HEAD character (temporarily bold, in some cases). */ + sv = p->flags; if (MDOC_HEAD == node->type) switch (type) { case (MDOC_Bullet): + p->flags |= TERMP_BOLD; term_word(p, "\\[bu]"); break; case (MDOC_Dash): /* FALLTHROUGH */ case (MDOC_Hyphen): - term_word(p, "\\-"); + p->flags |= TERMP_BOLD; + term_word(p, "\\(hy"); break; case (MDOC_Enum): (pair->ppair->ppair->count)++; @@ -1020,6 +916,8 @@ termp_it_pre(DECL_ARGS) break; } + p->flags = sv; /* Restore saved flags. */ + /* * If we're not going to process our children, indicate so here. */ @@ -1078,8 +976,6 @@ termp_it_post(DECL_ARGS) break; } - p->offset = pair->offset; - p->rmargin = pair->rmargin; p->flags = pair->flag; } @@ -1092,7 +988,9 @@ termp_nm_pre(DECL_ARGS) if (SEC_SYNOPSIS == node->sec) term_newln(p); - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]); + pair->flag |= ttypes[TTYPE_PROG]; + p->flags |= ttypes[TTYPE_PROG]; + if (NULL == node->child) term_word(p, meta->name); @@ -1105,7 +1003,8 @@ static int termp_fl_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]); + pair->flag |= ttypes[TTYPE_CMD_FLAG]; + p->flags |= ttypes[TTYPE_CMD_FLAG]; term_word(p, "\\-"); p->flags |= TERMP_NOSPACE; return(1); @@ -1117,7 +1016,7 @@ static int termp_ar_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]); + pair->flag |= ttypes[TTYPE_CMD_ARG]; return(1); } @@ -1171,6 +1070,8 @@ termp_rv_pre(DECL_ARGS) { int i; + /* FIXME: mandated by parser. */ + if (-1 == (i = arg_getattr(MDOC_Std, node))) errx(1, "expected -std argument"); if (1 != node->args->argv[i].sz) @@ -1204,6 +1105,8 @@ termp_ex_pre(DECL_ARGS) { int i; + /* FIXME: mandated by parser? */ + if (-1 == (i = arg_getattr(MDOC_Std, node))) errx(1, "expected -std argument"); if (1 != node->args->argv[i].sz) @@ -1224,7 +1127,19 @@ static int termp_nd_pre(DECL_ARGS) { + if (MDOC_BODY != node->type) + return(1); + + /* + * XXX: signed off by jmc@openbsd.org. This technically + * produces a minus sign after the Nd, which is wrong, but is + * consistent with the historic OpenBSD tmac file. + */ +#if defined(__OpenBSD__) || defined(__linux__) term_word(p, "\\-"); +#else + term_word(p, "\\(em"); +#endif return(1); } @@ -1257,8 +1172,9 @@ termp_xr_pre(DECL_ARGS) { const struct mdoc_node *n; - if (NULL == (n = node->child)) - errx(1, "expected text line argument"); + assert(node->child && MDOC_TEXT == node->child->type); + n = node->child; + term_word(p, n->string); if (NULL == (n = n->next)) return(0); @@ -1278,7 +1194,7 @@ termp_vt_pre(DECL_ARGS) { /* FIXME: this can be "type name". */ - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]); + pair->flag |= ttypes[TTYPE_VAR_DECL]; return(1); } @@ -1288,7 +1204,11 @@ static void termp_vt_post(DECL_ARGS) { - if (node->sec == SEC_SYNOPSIS) + if (node->sec != SEC_SYNOPSIS) + return; + if (node->next && MDOC_Vt == node->next->tok) + term_newln(p); + else if (node->next) term_vspace(p); } @@ -1298,11 +1218,7 @@ static int termp_fd_pre(DECL_ARGS) { - /* - * FIXME: this naming is bad. This value is used, in general, - * for the #include header or other preprocessor statement. - */ - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]); + pair->flag |= ttypes[TTYPE_FUNC_DECL]; return(1); } @@ -1314,6 +1230,7 @@ termp_fd_post(DECL_ARGS) if (node->sec != SEC_SYNOPSIS) return; + term_newln(p); if (node->next && MDOC_Fd != node->next->tok) term_vspace(p); @@ -1328,7 +1245,7 @@ termp_sh_pre(DECL_ARGS) switch (node->type) { case (MDOC_HEAD): term_vspace(p); - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]); + pair->flag |= ttypes[TTYPE_SECTION]; break; case (MDOC_BODY): p->offset = INDENT; @@ -1392,9 +1309,9 @@ termp_lb_pre(DECL_ARGS) { const char *lb; - if (NULL == node->child) - errx(1, "expected text line argument"); - if ((lb = mdoc_a2lib(node->child->string))) { + assert(node->child && MDOC_TEXT == node->child->type); + lb = mdoc_a2lib(node->child->string); + if (lb) { term_word(p, lb); return(0); } @@ -1430,7 +1347,7 @@ termp_d1_pre(DECL_ARGS) if (MDOC_BLOCK != node->type) return(1); term_newln(p); - p->offset += (pair->offset = INDENT); + p->offset += (INDENT + 1); return(1); } @@ -1443,7 +1360,6 @@ termp_d1_post(DECL_ARGS) if (MDOC_BLOCK != node->type) return; term_newln(p); - p->offset -= pair->offset; } @@ -1480,7 +1396,7 @@ termp_ft_pre(DECL_ARGS) if (SEC_SYNOPSIS == node->sec) if (node->prev && MDOC_Fo == node->prev->tok) term_vspace(p); - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]); + pair->flag |= ttypes[TTYPE_FUNC_TYPE]; return(1); } @@ -1501,8 +1417,7 @@ termp_fn_pre(DECL_ARGS) { const struct mdoc_node *n; - if (NULL == node->child) - errx(1, "expected text line arguments"); + assert(node->child && MDOC_TEXT == node->child->type); /* FIXME: can be "type funcname" "type varname"... */ @@ -1537,7 +1452,6 @@ termp_fn_post(DECL_ARGS) if (node->sec == SEC_SYNOPSIS && node->next) term_vspace(p); - } @@ -1546,7 +1460,7 @@ static int termp_sx_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]); + pair->flag |= ttypes[TTYPE_LINK]; return(1); } @@ -1558,7 +1472,7 @@ termp_fa_pre(DECL_ARGS) struct mdoc_node *n; if (node->parent->tok != MDOC_Fo) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]); + pair->flag |= ttypes[TTYPE_FUNC_ARG]; return(1); } @@ -1582,7 +1496,7 @@ static int termp_va_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]); + pair->flag |= ttypes[TTYPE_VAR_DECL]; return(1); } @@ -1609,11 +1523,11 @@ termp_bd_pre(DECL_ARGS) else if (MDOC_BODY != node->type) return(1); + /* FIXME: display type should be mandated by parser. */ + if (NULL == node->parent->args) errx(1, "missing display type"); - pair->offset = p->offset; - for (type = -1, i = 0; i < (int)node->parent->args->argc; i++) { switch (node->parent->args->argv[i].arg) { @@ -1683,7 +1597,6 @@ termp_bd_post(DECL_ARGS) term_flushln(p); p->flags &= ~TERMP_LITERAL; - p->offset = pair->offset; p->flags |= TERMP_NOSPACE; } @@ -1714,16 +1627,6 @@ termp_qq_post(DECL_ARGS) /* ARGSUSED */ -static int -termp_bsx_pre(DECL_ARGS) -{ - - term_word(p, "BSDI BSD/OS"); - return(1); -} - - -/* ARGSUSED */ static void termp_bx_post(DECL_ARGS) { @@ -1736,56 +1639,42 @@ termp_bx_post(DECL_ARGS) /* ARGSUSED */ static int -termp_ox_pre(DECL_ARGS) +termp_xx_pre(DECL_ARGS) { + const char *pp; - term_word(p, "OpenBSD"); - return(1); -} + pp = NULL; + switch (node->tok) { + case (MDOC_Bsx): + pp = "BSDI BSD/OS"; + break; + case (MDOC_Dx): + pp = "DragonFlyBSD"; + break; + case (MDOC_Fx): + pp = "FreeBSD"; + break; + case (MDOC_Nx): + pp = "NetBSD"; + break; + case (MDOC_Ox): + pp = "OpenBSD"; + break; + case (MDOC_Ux): + pp = "UNIX"; + break; + default: + break; + } - -/* ARGSUSED */ -static int -termp_dx_pre(DECL_ARGS) -{ - - term_word(p, "DragonFly"); + assert(pp); + term_word(p, pp); return(1); } /* ARGSUSED */ static int -termp_ux_pre(DECL_ARGS) -{ - - term_word(p, "UNIX"); - return(1); -} - - -/* ARGSUSED */ -static int -termp_fx_pre(DECL_ARGS) -{ - - term_word(p, "FreeBSD"); - return(1); -} - - -/* ARGSUSED */ -static int -termp_nx_pre(DECL_ARGS) -{ - - term_word(p, "NetBSD"); - return(1); -} - - -/* ARGSUSED */ -static int termp_sq_pre(DECL_ARGS) { @@ -1841,8 +1730,8 @@ termp_ss_pre(DECL_ARGS) term_vspace(p); break; case (MDOC_HEAD): - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]); - p->offset = INDENT / 2; + pair->flag |= ttypes[TTYPE_SSECTION]; + p->offset = HALFINDENT; break; default: break; @@ -1857,14 +1746,8 @@ static void termp_ss_post(DECL_ARGS) { - switch (node->type) { - case (MDOC_HEAD): + if (MDOC_HEAD == node->type) term_newln(p); - p->offset = INDENT; - break; - default: - break; - } } @@ -1873,7 +1756,7 @@ static int termp_pa_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]); + pair->flag |= ttypes[TTYPE_FILE]; return(1); } @@ -1883,7 +1766,7 @@ static int termp_em_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]); + pair->flag |= ttypes[TTYPE_EMPH]; return(1); } @@ -1893,7 +1776,7 @@ static int termp_cd_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]); + pair->flag |= ttypes[TTYPE_CONFIG]; term_newln(p); return(1); } @@ -1904,7 +1787,7 @@ static int termp_cm_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]); + pair->flag |= ttypes[TTYPE_CMD_FLAG]; return(1); } @@ -1914,7 +1797,7 @@ static int termp_ic_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]); + pair->flag |= ttypes[TTYPE_CMD]; return(1); } @@ -1924,8 +1807,12 @@ static int termp_in_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]); - term_word(p, "#include"); + pair->flag |= ttypes[TTYPE_INCLUDE]; + p->flags |= ttypes[TTYPE_INCLUDE]; + + if (SEC_SYNOPSIS == node->sec) + term_word(p, "#include"); + term_word(p, "<"); p->flags |= TERMP_NOSPACE; return(1); @@ -1940,9 +1827,16 @@ termp_in_post(DECL_ARGS) p->flags |= TERMP_NOSPACE; term_word(p, ">"); - term_newln(p); if (SEC_SYNOPSIS != node->sec) return; + + term_newln(p); + /* + * XXX Not entirely correct. If `.In foo bar' is specified in + * the SYNOPSIS section, then it produces a single break after + * the ; mandoc asserts a vertical space. Since this + * construction is rarely used, I think it's fine. + */ if (node->next && MDOC_In != node->next->tok) term_vspace(p); } @@ -2057,8 +1951,7 @@ termp_fo_pre(DECL_ARGS) p->flags |= ttypes[TTYPE_FUNC_NAME]; for (n = node->child; n; n = n->next) { - if (MDOC_TEXT != n->type) - errx(1, "expected text line argument"); + assert(MDOC_TEXT == n->type); term_word(p, n->string); } p->flags &= ~ttypes[TTYPE_FUNC_NAME]; @@ -2088,27 +1981,25 @@ termp_bf_pre(DECL_ARGS) { const struct mdoc_node *n; - if (MDOC_HEAD == node->type) { + if (MDOC_HEAD == node->type) return(0); - } else if (MDOC_BLOCK != node->type) + else if (MDOC_BLOCK != node->type) return(1); if (NULL == (n = node->head->child)) { if (arg_hasattr(MDOC_Emphasis, node)) - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]); + pair->flag |= ttypes[TTYPE_EMPH]; else if (arg_hasattr(MDOC_Symbolic, node)) - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]); + pair->flag |= ttypes[TTYPE_SYMB]; return(1); } - if (MDOC_TEXT != n->type) - errx(1, "expected text line arguments"); - + assert(MDOC_TEXT == n->type); if (0 == strcmp("Em", n->string)) - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]); + pair->flag |= ttypes[TTYPE_EMPH]; else if (0 == strcmp("Sy", n->string)) - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]); + pair->flag |= ttypes[TTYPE_SYMB]; return(1); } @@ -2119,7 +2010,7 @@ static int termp_sy_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]); + pair->flag |= ttypes[TTYPE_SYMB]; return(1); } @@ -2129,7 +2020,7 @@ static int termp_ms_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]); + pair->flag |= ttypes[TTYPE_SYMBOL]; return(1); } @@ -2140,9 +2031,7 @@ static int termp_sm_pre(DECL_ARGS) { - if (NULL == node->child || MDOC_TEXT != node->child->type) - errx(1, "expected boolean line argument"); - + assert(node->child && MDOC_TEXT == node->child->type); if (0 == strcmp("on", node->child->string)) { p->flags &= ~TERMP_NONOSPACE; p->flags &= ~TERMP_NOSPACE; @@ -2170,7 +2059,7 @@ static int termp__j_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_REF_JOURNAL]); + pair->flag |= ttypes[TTYPE_REF_JOURNAL]; return(1); } @@ -2213,21 +2102,25 @@ termp_lk_pre(DECL_ARGS) { const struct mdoc_node *n; - if (NULL == (n = node->child)) - errx(1, "expected line argument"); + assert(node->child); + n = node->child; + if (NULL == n->next) { + pair->flag |= ttypes[TTYPE_LINK_ANCHOR]; + return(1); + } + p->flags |= ttypes[TTYPE_LINK_ANCHOR]; term_word(p, n->string); - p->flags &= ~ttypes[TTYPE_LINK_ANCHOR]; p->flags |= TERMP_NOSPACE; term_word(p, ":"); + p->flags &= ~ttypes[TTYPE_LINK_ANCHOR]; p->flags |= ttypes[TTYPE_LINK_TEXT]; - for ( ; n; n = n->next) { + for (n = n->next; n; n = n->next) term_word(p, n->string); - } - p->flags &= ~ttypes[TTYPE_LINK_TEXT]; + p->flags &= ~ttypes[TTYPE_LINK_TEXT]; return(0); } @@ -2237,7 +2130,7 @@ static int termp_mt_pre(DECL_ARGS) { - TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]); + pair->flag |= ttypes[TTYPE_LINK_ANCHOR]; return(1); }