=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.117 retrieving revision 1.155 diff -u -p -r1.117 -r1.155 --- mandoc/mdoc_term.c 2010/04/08 08:17:55 1.117 +++ mandoc/mdoc_term.c 2010/06/13 22:05:43 1.155 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.117 2010/04/08 08:17:55 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.155 2010/06/13 22:05:43 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -22,10 +22,12 @@ #include #include +#include #include #include #include +#include "mandoc.h" #include "out.h" #include "term.h" #include "mdoc.h" @@ -50,22 +52,21 @@ struct termact { void (*post)(DECL_ARGS); }; -static size_t a2width(const struct mdoc_argv *, int); +static size_t a2width(const char *); static size_t a2height(const struct mdoc_node *); -static size_t a2offs(const struct mdoc_argv *); +static size_t a2offs(const char *); static int arg_hasattr(int, const struct mdoc_node *); -static int arg_getattrs(const int *, int *, size_t, - const struct mdoc_node *); static int arg_getattr(int, const struct mdoc_node *); -static int arg_listtype(const struct mdoc_node *); static void print_bvspace(struct termp *, const struct mdoc_node *, const struct mdoc_node *); static void print_mdoc_node(DECL_ARGS); -static void print_mdoc_head(DECL_ARGS); static void print_mdoc_nodelist(DECL_ARGS); -static void print_foot(DECL_ARGS); +static void print_mdoc_head(struct termp *, const void *); +static void print_mdoc_foot(struct termp *, const void *); +static void synopsis_pre(struct termp *, + const struct mdoc_node *); static void termp____post(DECL_ARGS); static void termp_an_post(DECL_ARGS); @@ -77,10 +78,8 @@ 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 int termp_fd_pre(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); @@ -91,7 +90,6 @@ 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_an_pre(DECL_ARGS); static int termp_ap_pre(DECL_ARGS); @@ -161,10 +159,10 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Ev */ { termp_ex_pre, NULL }, /* Ex */ { termp_fa_pre, NULL }, /* Fa */ - { termp_bold_pre, termp_fd_post }, /* Fd */ + { termp_fd_pre, NULL }, /* Fd */ { termp_fl_pre, NULL }, /* Fl */ - { termp_fn_pre, termp_fn_post }, /* Fn */ - { termp_ft_pre, termp_ft_post }, /* Ft */ + { termp_fn_pre, NULL }, /* Fn */ + { termp_ft_pre, NULL }, /* Ft */ { termp_bold_pre, NULL }, /* Ic */ { termp_in_pre, termp_in_post }, /* In */ { termp_li_pre, NULL }, /* Li */ @@ -176,7 +174,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_rv_pre, NULL }, /* Rv */ { NULL, NULL }, /* St */ { termp_under_pre, NULL }, /* Va */ - { termp_vt_pre, termp_vt_post }, /* Vt */ + { termp_vt_pre, NULL }, /* Vt */ { termp_xr_pre, NULL }, /* Xr */ { NULL, termp____post }, /* %A */ { termp_under_pre, termp____post }, /* %B */ @@ -258,6 +256,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_sp_pre, NULL }, /* br */ { termp_sp_pre, NULL }, /* sp */ { termp_under_pre, termp____post }, /* %U */ + { NULL, NULL }, /* Ta */ }; @@ -271,7 +270,8 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc) p = (struct termp *)arg; p->overstep = 0; - p->maxrmargin = 78; + p->maxrmargin = p->defrmargin; + p->tabwidth = 5; if (NULL == p->symtab) switch (p->enc) { @@ -286,10 +286,12 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc) n = mdoc_node(mdoc); m = mdoc_meta(mdoc); - print_mdoc_head(p, NULL, m, n); + term_begin(p, print_mdoc_head, print_mdoc_foot, m); + if (n->child) print_mdoc_nodelist(p, NULL, m, n->child); - print_foot(p, NULL, m, n); + + term_end(p); } @@ -335,17 +337,22 @@ print_mdoc_node(DECL_ARGS) if (termacts[n->tok].post) (*termacts[n->tok].post)(p, &npair, m, n); + if (MDOC_EOS & n->flags) + p->flags |= TERMP_SENTENCE; + p->offset = offset; p->rmargin = rmargin; } -/* ARGSUSED */ static void -print_foot(DECL_ARGS) +print_mdoc_foot(struct termp *p, const void *arg) { char buf[DATESIZ], os[BUFSIZ]; + const struct mdoc_meta *m; + m = (const struct mdoc_meta *)arg; + term_fontrepl(p, TERMFONT_NONE); /* @@ -389,12 +396,14 @@ print_foot(DECL_ARGS) } -/* ARGSUSED */ static void -print_mdoc_head(DECL_ARGS) +print_mdoc_head(struct termp *p, const void *arg) { char buf[BUFSIZ], title[BUFSIZ]; + const struct mdoc_meta *m; + m = (const struct mdoc_meta *)arg; + p->rmargin = p->maxrmargin; p->offset = 0; @@ -420,7 +429,7 @@ print_mdoc_head(DECL_ARGS) strlcat(buf, ")", BUFSIZ); } - snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec); + snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); p->offset = 0; p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; @@ -465,74 +474,33 @@ a2height(const struct mdoc_node *n) static size_t -a2width(const struct mdoc_argv *arg, int pos) +a2width(const char *v) { struct roffsu su; - assert(arg->value[pos]); - if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX)) - SCALE_HS_INIT(&su, strlen(arg->value[pos])); + assert(v); + if ( ! a2roffsu(v, &su, SCALE_MAX)) + SCALE_HS_INIT(&su, strlen(v)); return(term_hspan(&su)); } -static int -arg_listtype(const struct mdoc_node *n) -{ - int i, len; - - assert(MDOC_BLOCK == n->type); - - len = (int)(n->args ? n->args->argc : 0); - - for (i = 0; i < len; i++) - switch (n->args->argv[i].arg) { - case (MDOC_Bullet): - /* FALLTHROUGH */ - case (MDOC_Dash): - /* FALLTHROUGH */ - case (MDOC_Enum): - /* FALLTHROUGH */ - case (MDOC_Hyphen): - /* FALLTHROUGH */ - case (MDOC_Tag): - /* FALLTHROUGH */ - case (MDOC_Inset): - /* FALLTHROUGH */ - case (MDOC_Diag): - /* FALLTHROUGH */ - case (MDOC_Item): - /* FALLTHROUGH */ - case (MDOC_Column): - /* FALLTHROUGH */ - case (MDOC_Hang): - /* FALLTHROUGH */ - case (MDOC_Ohang): - return(n->args->argv[i].arg); - default: - break; - } - - return(-1); -} - - static size_t -a2offs(const struct mdoc_argv *arg) +a2offs(const char *v) { struct roffsu su; - if ('\0' == arg->value[0][0]) + if ('\0' == *v) return(0); - else if (0 == strcmp(arg->value[0], "left")) + else if (0 == strcmp(v, "left")) return(0); - else if (0 == strcmp(arg->value[0], "indent")) + else if (0 == strcmp(v, "indent")) return(INDENT + 1); - else if (0 == strcmp(arg->value[0], "indent-two")) + else if (0 == strcmp(v, "indent-two")) return((INDENT + 1) * 2); - else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX)) - SCALE_HS_INIT(&su, strlen(arg->value[0])); + else if ( ! a2roffsu(v, &su, SCALE_MAX)) + SCALE_HS_INIT(&su, strlen(v)); return(term_hspan(&su)); } @@ -552,39 +520,21 @@ arg_hasattr(int arg, const struct mdoc_node *n) /* * Get the index of an argument in a node's argument list or -1 if it - * does not exist. See arg_getattrs(). + * does not exist. */ static int arg_getattr(int v, const struct mdoc_node *n) { - int val; + int i; - return(arg_getattrs(&v, &val, 1, n) ? val : -1); -} - - -/* - * Walk through the argument list for a node and fill an array "vals" - * with the positions of the argument structures listed in "keys". - * Return the number of elements that were written into "vals", which - * can be zero. - */ -static int -arg_getattrs(const int *keys, int *vals, - size_t sz, const struct mdoc_node *n) -{ - int i, j, k; - if (NULL == n->args) return(0); - for (k = i = 0; i < (int)n->args->argc; i++) - for (j = 0; j < (int)sz; j++) - if (n->args->argv[i].arg == keys[j]) { - vals[j] = i; - k++; - } - return(k); + for (i = 0; i < (int)n->args->argc; i++) + if (n->args->argv[i].arg == v) + return(i); + + return(-1); } @@ -601,8 +551,11 @@ print_bvspace(struct termp *p, const struct mdoc_node *nn; term_newln(p); - if (arg_hasattr(MDOC_Compact, bl)) + + if (MDOC_Bd == bl->tok && bl->data.Bd.comp) return; + if (MDOC_Bl == bl->tok && bl->data.Bl.comp) + return; /* Do not vspace directly after Ss/Sh. */ @@ -620,13 +573,13 @@ print_bvspace(struct termp *p, /* A `-column' does not assert vspace within the list. */ - if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl)) + if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type) if (n->prev && MDOC_It == n->prev->tok) return; /* A `-diag' without body does not vspace. */ - if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl)) + if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type) if (n->prev && MDOC_It == n->prev->tok) { assert(n->prev->body); if (NULL == n->prev->body->child) @@ -670,8 +623,9 @@ termp_it_pre(DECL_ARGS) { const struct mdoc_node *bl, *nn; char buf[7]; - int i, type, keys[3], vals[3]; + int i, col; size_t width, offset, ncols, dcol; + enum mdoc_list type; if (MDOC_BLOCK == n->type) { print_bvspace(p, n->parent->parent, n); @@ -679,20 +633,8 @@ termp_it_pre(DECL_ARGS) } bl = n->parent->parent->parent; + type = bl->data.Bl.type; - /* Get list width, offset, and list type from argument list. */ - - keys[0] = MDOC_Width; - keys[1] = MDOC_Offset; - keys[2] = MDOC_Column; - - vals[0] = vals[1] = vals[2] = -1; - - arg_getattrs(keys, vals, 3, bl); - - type = arg_listtype(bl); - assert(-1 != type); - /* * First calculate width and offset. This is pretty easy unless * we're a -column list, in which case all prior columns must @@ -701,13 +643,16 @@ termp_it_pre(DECL_ARGS) width = offset = 0; - if (vals[1] >= 0) - offset = a2offs(&bl->args->argv[vals[1]]); + if (bl->data.Bl.offs) + offset = a2offs(bl->data.Bl.offs); switch (type) { - case (MDOC_Column): - if (MDOC_BODY == n->type) + case (LIST_column): + if (MDOC_HEAD == n->type) break; + + col = arg_getattr(MDOC_Column, bl); + /* * Imitate groff's column handling: * - For each earlier column, add its width. @@ -717,17 +662,21 @@ termp_it_pre(DECL_ARGS) * column. * - For more than 5 columns, add only one column. */ - ncols = bl->args->argv[vals[2]].sz; + ncols = bl->args->argv[col].sz; /* LINTED */ dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1; + /* + * Calculate the offset by applying all prior MDOC_BODY, + * so we stop at the MDOC_HEAD (NULL == nn->prev). + */ + for (i = 0, nn = n->prev; - nn && i < (int)ncols; + nn->prev && i < (int)ncols; nn = nn->prev, i++) offset += dcol + a2width - (&bl->args->argv[vals[2]], i); + (bl->args->argv[col].value[i]); - /* * When exceeding the declared number of columns, leave * the remaining widths at 0. This will later be @@ -741,10 +690,10 @@ termp_it_pre(DECL_ARGS) * Use the declared column widths, extended as explained * in the preceding paragraph. */ - width = a2width(&bl->args->argv[vals[2]], i) + dcol; + width = a2width(bl->args->argv[col].value[i]) + dcol; break; default: - if (vals[0] < 0) + if (NULL == bl->data.Bl.width) break; /* @@ -752,7 +701,8 @@ termp_it_pre(DECL_ARGS) * number for buffering single arguments. See the above * handling for column for how this changes. */ - width = a2width(&bl->args->argv[vals[0]], 0) + 2; + assert(bl->data.Bl.width); + width = a2width(bl->data.Bl.width) + 2; break; } @@ -763,25 +713,25 @@ termp_it_pre(DECL_ARGS) */ switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): if (width < 4) width = 4; break; - case (MDOC_Enum): + case (LIST_enum): if (width < 5) width = 5; break; - case (MDOC_Hang): + case (LIST_hang): if (0 == width) width = 8; break; - case (MDOC_Column): + case (LIST_column): /* FALLTHROUGH */ - case (MDOC_Tag): + case (LIST_tag): if (0 == width) width = 10; break; @@ -797,11 +747,11 @@ termp_it_pre(DECL_ARGS) p->flags |= TERMP_NOSPACE; switch (type) { - case (MDOC_Diag): + case (LIST_diag): if (MDOC_BODY == n->type) term_word(p, "\\ \\ "); break; - case (MDOC_Inset): + case (LIST_inset): if (MDOC_BODY == n->type) term_word(p, "\\ "); break; @@ -812,7 +762,7 @@ termp_it_pre(DECL_ARGS) p->flags |= TERMP_NOSPACE; switch (type) { - case (MDOC_Diag): + case (LIST_diag): if (MDOC_HEAD == n->type) term_fontpush(p, TERMFONT_BOLD); break; @@ -828,19 +778,19 @@ termp_it_pre(DECL_ARGS) */ switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_enum): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; else p->flags |= TERMP_NOLPAD; break; - case (MDOC_Hang): + case (LIST_hang): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; else @@ -863,7 +813,7 @@ termp_it_pre(DECL_ARGS) } else p->flags |= TERMP_HANG; break; - case (MDOC_Tag): + case (LIST_tag): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE; else @@ -874,18 +824,21 @@ termp_it_pre(DECL_ARGS) if (NULL == n->next || NULL == n->next->child) p->flags |= TERMP_DANGLE; break; - case (MDOC_Column): - if (MDOC_HEAD == n->type) { - assert(n->next); - if (MDOC_BODY == n->next->type) - p->flags &= ~TERMP_NOBREAK; - else - p->flags |= TERMP_NOBREAK; - if (n->prev) - p->flags |= TERMP_NOLPAD; - } + case (LIST_column): + if (MDOC_HEAD == n->type) + break; + + if (NULL == n->next) + p->flags &= ~TERMP_NOBREAK; + else + p->flags |= TERMP_NOBREAK; + + assert(n->prev); + if (MDOC_BODY == n->prev->type) + p->flags |= TERMP_NOLPAD; + break; - case (MDOC_Diag): + case (LIST_diag): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; break; @@ -902,7 +855,7 @@ termp_it_pre(DECL_ARGS) p->offset += offset; switch (type) { - case (MDOC_Hang): + case (LIST_hang): /* * Same stipulation as above, regarding `-hang'. We * don't want to recalculate rmargin and offsets when @@ -913,31 +866,31 @@ termp_it_pre(DECL_ARGS) MDOC_Bd == n->next->child->tok)) break; /* FALLTHROUGH */ - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_enum): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): /* FALLTHROUGH */ - case (MDOC_Tag): + case (LIST_tag): assert(width); if (MDOC_HEAD == n->type) p->rmargin = p->offset + width; else p->offset += width; break; - case (MDOC_Column): + case (LIST_column): assert(width); p->rmargin = p->offset + width; /* * XXX - this behaviour is not documented: the * right-most column is filled to the right margin. */ - if (MDOC_HEAD == n->type && - MDOC_BODY == n->next->type && - p->rmargin < p->maxrmargin) + if (MDOC_HEAD == n->type) + break; + if (NULL == n->next && p->rmargin < p->maxrmargin) p->rmargin = p->maxrmargin; break; default: @@ -951,19 +904,19 @@ termp_it_pre(DECL_ARGS) if (MDOC_HEAD == n->type) switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\[bu]"); term_fontpop(p); break; - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\(hy"); term_fontpop(p); break; - case (MDOC_Enum): + case (LIST_enum): (pair->ppair->ppair->count)++; snprintf(buf, sizeof(buf), "%d.", pair->ppair->ppair->count); @@ -978,20 +931,20 @@ termp_it_pre(DECL_ARGS) */ switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Item): + case (LIST_item): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_enum): if (MDOC_HEAD == n->type) return(0); break; - case (MDOC_Column): - if (MDOC_BODY == n->type) + case (LIST_column): + if (MDOC_HEAD == n->type) return(0); break; default: @@ -1006,29 +959,28 @@ termp_it_pre(DECL_ARGS) static void termp_it_post(DECL_ARGS) { - int type; + enum mdoc_list type; if (MDOC_BLOCK == n->type) return; - type = arg_listtype(n->parent->parent->parent); - assert(-1 != type); + type = n->parent->parent->parent->data.Bl.type; switch (type) { - case (MDOC_Item): + case (LIST_item): /* FALLTHROUGH */ - case (MDOC_Diag): + case (LIST_diag): /* FALLTHROUGH */ - case (MDOC_Inset): + case (LIST_inset): if (MDOC_BODY == n->type) - term_flushln(p); + term_newln(p); break; - case (MDOC_Column): - if (MDOC_HEAD == n->type) + case (LIST_column): + if (MDOC_BODY == n->type) term_flushln(p); break; default: - term_flushln(p); + term_newln(p); break; } @@ -1051,11 +1003,12 @@ static int termp_nm_pre(DECL_ARGS) { - if (SEC_SYNOPSIS == n->sec) - term_newln(p); + if (NULL == n->child && NULL == m->name) + return(1); - term_fontpush(p, TERMFONT_BOLD); + synopsis_pre(p, n); + term_fontpush(p, TERMFONT_BOLD); if (NULL == n->child) term_word(p, m->name); return(1); @@ -1126,7 +1079,7 @@ termp_an_post(DECL_ARGS) return; } - if (arg_getattr(MDOC_Split, n) > -1) { + if (arg_hasattr(MDOC_Split, n)) { p->flags &= ~TERMP_NOSPLIT; p->flags |= TERMP_SPLIT; } else { @@ -1182,7 +1135,7 @@ termp_rv_pre(DECL_ARGS) term_word(p, "()"); } - if (n->child->next) + if (n->child && n->child->next) term_word(p, "functions return"); else term_word(p, "function returns"); @@ -1195,6 +1148,7 @@ termp_rv_pre(DECL_ARGS) term_fontpop(p); term_word(p, "is set to indicate the error."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1221,12 +1175,13 @@ termp_ex_pre(DECL_ARGS) p->flags &= ~TERMP_NOSPACE; } - if (n->child->next) + if (n->child && n->child->next) term_word(p, "utilities exit"); else term_word(p, "utility exits"); term_word(p, "0 on success, and >0 if an error occurs."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1306,36 +1261,82 @@ termp_xr_pre(DECL_ARGS) } +/* + * This decides how to assert whitespace before any of the SYNOPSIS set + * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain + * macro combos). + */ +static void +synopsis_pre(struct termp *p, const struct mdoc_node *n) +{ + /* + * Obviously, if we're not in a SYNOPSIS or no prior macros + * exist, do nothing. + */ + if (NULL == n->prev || SEC_SYNOPSIS != n->sec) + return; + + /* + * If we're the second in a pair of like elements, emit our + * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which + * case we soldier on. + */ + if (n->prev->tok == n->tok && + MDOC_Ft != n->tok && + MDOC_Fo != n->tok && + MDOC_Fn != n->tok) { + term_newln(p); + return; + } + + /* + * If we're one of the SYNOPSIS set and non-like pair-wise after + * another (or Fn/Fo, which we've let slip through) then assert + * vertical space, else only newline and move on. + */ + switch (n->prev->tok) { + case (MDOC_Fd): + /* FALLTHROUGH */ + case (MDOC_Fn): + /* FALLTHROUGH */ + case (MDOC_Fo): + /* FALLTHROUGH */ + case (MDOC_In): + /* FALLTHROUGH */ + case (MDOC_Vt): + term_vspace(p); + break; + case (MDOC_Ft): + if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { + term_vspace(p); + break; + } + /* FALLTHROUGH */ + default: + term_newln(p); + break; + } +} + + static int termp_vt_pre(DECL_ARGS) { - if (MDOC_ELEM == n->type) + if (MDOC_ELEM == n->type) { + synopsis_pre(p, n); return(termp_under_pre(p, pair, m, n)); - else if (MDOC_HEAD == n->type) - return(0); - else if (MDOC_BLOCK == n->type) + } else if (MDOC_BLOCK == n->type) { + synopsis_pre(p, n); return(1); + } else if (MDOC_HEAD == n->type) + return(0); return(termp_under_pre(p, pair, m, n)); } /* ARGSUSED */ -static void -termp_vt_post(DECL_ARGS) -{ - - if (MDOC_BLOCK != n->type) - return; - if (n->next && MDOC_Vt == n->next->tok) - term_newln(p); - else if (n->next) - term_vspace(p); -} - - -/* ARGSUSED */ static int termp_bold_pre(DECL_ARGS) { @@ -1346,16 +1347,12 @@ termp_bold_pre(DECL_ARGS) /* ARGSUSED */ -static void -termp_fd_post(DECL_ARGS) +static int +termp_fd_pre(DECL_ARGS) { - if (n->sec != SEC_SYNOPSIS) - return; - - term_newln(p); - if (n->next && MDOC_Fd != n->next->tok) - term_vspace(p); + synopsis_pre(p, n); + return(termp_bold_pre(p, pair, m, n)); } @@ -1428,6 +1425,7 @@ termp_bt_pre(DECL_ARGS) { term_word(p, "is currently in beta test."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1437,7 +1435,7 @@ static void termp_lb_post(DECL_ARGS) { - if (SEC_LIBRARY == n->sec) + if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags) term_newln(p); } @@ -1448,6 +1446,7 @@ termp_ud_pre(DECL_ARGS) { term_word(p, "currently under development."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1506,31 +1505,21 @@ static int termp_ft_pre(DECL_ARGS) { - if (SEC_SYNOPSIS == n->sec) - if (n->prev && MDOC_Fo == n->prev->tok) - term_vspace(p); - + /* NB: MDOC_LINE does not effect this! */ + synopsis_pre(p, n); term_fontpush(p, TERMFONT_UNDER); return(1); } /* ARGSUSED */ -static void -termp_ft_post(DECL_ARGS) -{ - - if (SEC_SYNOPSIS == n->sec) - term_newln(p); -} - - -/* ARGSUSED */ static int termp_fn_pre(DECL_ARGS) { const struct mdoc_node *nn; + synopsis_pre(p, n); + term_fontpush(p, TERMFONT_BOLD); term_word(p, n->child->string); term_fontpop(p); @@ -1557,16 +1546,6 @@ termp_fn_pre(DECL_ARGS) /* ARGSUSED */ -static void -termp_fn_post(DECL_ARGS) -{ - - if (n->sec == SEC_SYNOPSIS && n->next) - term_vspace(p); -} - - -/* ARGSUSED */ static int termp_fa_pre(DECL_ARGS) { @@ -1597,7 +1576,8 @@ termp_fa_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { - int i, type; + size_t tabwidth; + size_t rm, rmax; const struct mdoc_node *nn; if (MDOC_BLOCK == n->type) { @@ -1606,29 +1586,9 @@ termp_bd_pre(DECL_ARGS) } else if (MDOC_HEAD == n->type) return(0); - nn = n->parent; + if (n->data.Bd.offs) + p->offset += a2offs(n->data.Bd.offs); - for (type = -1, i = 0; i < (int)nn->args->argc; i++) { - switch (nn->args->argv[i].arg) { - case (MDOC_Centred): - /* FALLTHROUGH */ - case (MDOC_Ragged): - /* FALLTHROUGH */ - case (MDOC_Filled): - /* FALLTHROUGH */ - case (MDOC_Unfilled): - /* FALLTHROUGH */ - case (MDOC_Literal): - type = nn->args->argv[i].arg; - break; - case (MDOC_Offset): - p->offset += a2offs(&nn->args->argv[i]); - break; - default: - break; - } - } - /* * If -ragged or -filled are specified, the block does nothing * but change the indentation. If -unfilled or -literal are @@ -1637,21 +1597,28 @@ termp_bd_pre(DECL_ARGS) * lines are allowed. */ - assert(type > -1); - if (MDOC_Literal != type && MDOC_Unfilled != type) + if (DISP_literal != n->data.Bd.type && + DISP_unfilled != n->data.Bd.type) return(1); + tabwidth = p->tabwidth; + p->tabwidth = 8; + rm = p->rmargin; + rmax = p->maxrmargin; + p->rmargin = p->maxrmargin = TERM_MAXMARGIN; + for (nn = n->child; nn; nn = nn->next) { p->flags |= TERMP_NOSPACE; print_mdoc_node(p, pair, m, nn); - if (NULL == nn->next) - continue; - if (nn->prev && nn->prev->line < nn->line) + if (NULL == nn->prev || + nn->prev->line < nn->line || + NULL == nn->next) term_flushln(p); - else if (NULL == nn->prev) - term_flushln(p); } + p->tabwidth = tabwidth; + p->rmargin = rm; + p->maxrmargin = rmax; return(0); } @@ -1660,11 +1627,23 @@ termp_bd_pre(DECL_ARGS) static void termp_bd_post(DECL_ARGS) { + size_t rm, rmax; if (MDOC_BODY != n->type) return; + + rm = p->rmargin; + rmax = p->maxrmargin; + + if (DISP_literal == n->data.Bd.type || + DISP_unfilled == n->data.Bd.type) + p->rmargin = p->maxrmargin = TERM_MAXMARGIN; + p->flags |= TERMP_NOSPACE; - term_flushln(p); + term_newln(p); + + p->rmargin = rm; + p->maxrmargin = rmax; } @@ -1823,8 +1802,8 @@ static int termp_cd_pre(DECL_ARGS) { + synopsis_pre(p, n); term_fontpush(p, TERMFONT_BOLD); - term_newln(p); return(1); } @@ -1834,11 +1813,17 @@ static int termp_in_pre(DECL_ARGS) { - term_fontpush(p, TERMFONT_BOLD); - if (SEC_SYNOPSIS == n->sec) + synopsis_pre(p, n); + + if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) { + term_fontpush(p, TERMFONT_BOLD); term_word(p, "#include"); + term_word(p, "<"); + } else { + term_word(p, "<"); + term_fontpush(p, TERMFONT_UNDER); + } - term_word(p, "<"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1849,23 +1834,14 @@ static void termp_in_post(DECL_ARGS) { - term_fontpush(p, TERMFONT_BOLD); + if (SEC_SYNOPSIS == n->sec) + term_fontpush(p, TERMFONT_BOLD); + p->flags |= TERMP_NOSPACE; term_word(p, ">"); - term_fontpop(p); - if (SEC_SYNOPSIS != n->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 (n->next && MDOC_In != n->next->tok) - term_vspace(p); + if (SEC_SYNOPSIS == n->sec) + term_fontpop(p); } @@ -1974,23 +1950,23 @@ termp_pq_post(DECL_ARGS) static int termp_fo_pre(DECL_ARGS) { - const struct mdoc_node *nn; - if (MDOC_BODY == n->type) { + if (MDOC_BLOCK == n->type) { + synopsis_pre(p, n); + return(1); + } else if (MDOC_BODY == n->type) { p->flags |= TERMP_NOSPACE; term_word(p, "("); p->flags |= TERMP_NOSPACE; return(1); - } else if (MDOC_HEAD != n->type) - return(1); + } - term_fontpush(p, TERMFONT_BOLD); - for (nn = n->child; nn; nn = nn->next) { - assert(MDOC_TEXT == nn->type); - term_word(p, nn->string); - } - term_fontpop(p); + /* XXX: we drop non-initial arguments as per groff. */ + assert(n->child); + assert(n->child->string); + term_fontpush(p, TERMFONT_BOLD); + term_word(p, n->child->string); return(0); } @@ -2000,13 +1976,16 @@ static void termp_fo_post(DECL_ARGS) { - if (MDOC_BODY != n->type) + if (MDOC_BODY != n->type) return; + p->flags |= TERMP_NOSPACE; term_word(p, ")"); - p->flags |= TERMP_NOSPACE; - term_word(p, ";"); - term_newln(p); + + if (SEC_SYNOPSIS == n->sec) { + p->flags |= TERMP_NOSPACE; + term_word(p, ";"); + } }