=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.113 retrieving revision 1.146 diff -u -p -r1.113 -r1.146 --- mandoc/mdoc_term.c 2010/04/03 14:25:12 1.113 +++ mandoc/mdoc_term.c 2010/06/10 23:24:37 1.146 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.113 2010/04/03 14:25:12 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.146 2010/06/10 23:24:37 schwarze 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" @@ -58,14 +60,16 @@ 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 int arg_disptype(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 +81,8 @@ 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); @@ -91,14 +93,13 @@ 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__t_pre(DECL_ARGS); static int termp_an_pre(DECL_ARGS); static int termp_ap_pre(DECL_ARGS); static int termp_aq_pre(DECL_ARGS); static int termp_bd_pre(DECL_ARGS); static int termp_bf_pre(DECL_ARGS); +static int termp_bl_pre(DECL_ARGS); static int termp_bold_pre(DECL_ARGS); static int termp_bq_pre(DECL_ARGS); static int termp_brq_pre(DECL_ARGS); @@ -148,7 +149,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_d1_pre, termp_d1_post }, /* Dl */ { termp_bd_pre, termp_bd_post }, /* Bd */ { NULL, NULL }, /* Ed */ - { NULL, termp_bl_post }, /* Bl */ + { termp_bl_pre, termp_bl_post }, /* Bl */ { NULL, NULL }, /* El */ { termp_it_pre, termp_it_post }, /* It */ { NULL, NULL }, /* Ad */ @@ -161,10 +162,10 @@ 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 +177,7 @@ 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 */ @@ -187,7 +188,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, termp____post }, /* %O */ { NULL, termp____post }, /* %P */ { NULL, termp____post }, /* %R */ - { termp__t_pre, termp____post }, /* %T */ + { termp_under_pre, termp____post }, /* %T */ { NULL, termp____post }, /* %V */ { NULL, NULL }, /* Ac */ { termp_aq_pre, termp_aq_post }, /* Ao */ @@ -258,6 +259,7 @@ 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 +273,8 @@ 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 +289,12 @@ 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 +340,22 @@ 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 +399,14 @@ 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 +432,7 @@ 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; @@ -478,7 +490,7 @@ a2width(const struct mdoc_argv *arg, int pos) static int -arg_listtype(const struct mdoc_node *n) +arg_disptype(const struct mdoc_node *n) { int i, len; @@ -486,29 +498,17 @@ arg_listtype(const struct mdoc_node *n) len = (int)(n->args ? n->args->argc : 0); - for (i = 0; i < len; i++) + for (i = 0; i < len; i++) switch (n->args->argv[i].arg) { - case (MDOC_Bullet): + case (MDOC_Centred): /* FALLTHROUGH */ - case (MDOC_Dash): + case (MDOC_Ragged): /* FALLTHROUGH */ - case (MDOC_Enum): + case (MDOC_Filled): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (MDOC_Unfilled): /* 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): + case (MDOC_Literal): return(n->args->argv[i].arg); default: break; @@ -620,13 +620,13 @@ 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.list) 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.list) if (n->prev && MDOC_It == n->prev->tok) { assert(n->prev->body); if (NULL == n->prev->body->child) @@ -670,8 +670,9 @@ termp_it_pre(DECL_ARGS) { const struct mdoc_node *bl, *nn; char buf[7]; - int i, type, keys[3], vals[3]; + int i, keys[3], vals[3]; size_t width, offset, ncols, dcol; + enum mdoc_list type; if (MDOC_BLOCK == n->type) { print_bvspace(p, n->parent->parent, n); @@ -690,8 +691,7 @@ termp_it_pre(DECL_ARGS) arg_getattrs(keys, vals, 3, bl); - type = arg_listtype(bl); - assert(-1 != type); + type = bl->data.list; /* * First calculate width and offset. This is pretty easy unless @@ -705,8 +705,8 @@ termp_it_pre(DECL_ARGS) offset = a2offs(&bl->args->argv[vals[1]]); switch (type) { - case (MDOC_Column): - if (MDOC_BODY == n->type) + case (LIST_column): + if (MDOC_HEAD == n->type) break; /* * Imitate groff's column handling: @@ -721,8 +721,13 @@ termp_it_pre(DECL_ARGS) /* 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); @@ -763,25 +768,25 @@ 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 +802,11 @@ 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 +817,7 @@ 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 +833,19 @@ 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 +868,7 @@ 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 +879,21 @@ 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 +910,7 @@ 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 +921,31 @@ 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 +959,19 @@ 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 +986,20 @@ 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 +1014,28 @@ 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.list; 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 +1058,12 @@ 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); @@ -1070,10 +1078,10 @@ termp_fl_pre(DECL_ARGS) term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\-"); - /* A blank `Fl' should incur a subsequent space. */ - if (n->child) p->flags |= TERMP_NOSPACE; + else if (n->next && n->next->line == n->line) + p->flags |= TERMP_NOSPACE; return(1); } @@ -1126,7 +1134,7 @@ 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 +1190,7 @@ 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 +1203,7 @@ 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 +1230,13 @@ 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); } @@ -1250,6 +1260,15 @@ termp_nd_pre(DECL_ARGS) /* ARGSUSED */ +static int +termp_bl_pre(DECL_ARGS) +{ + + return(MDOC_HEAD != n->type); +} + + +/* ARGSUSED */ static void termp_bl_post(DECL_ARGS) { @@ -1297,36 +1316,82 @@ 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) { @@ -1337,16 +1402,12 @@ 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)); } @@ -1419,6 +1480,7 @@ termp_bt_pre(DECL_ARGS) { term_word(p, "is currently in beta test."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1428,7 +1490,7 @@ static void termp_lb_post(DECL_ARGS) { - if (SEC_LIBRARY == n->sec) + if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags) term_newln(p); } @@ -1439,6 +1501,7 @@ termp_ud_pre(DECL_ARGS) { term_word(p, "currently under development."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1497,31 +1560,21 @@ 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); @@ -1548,16 +1601,6 @@ 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) { @@ -1588,38 +1631,25 @@ termp_fa_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { + size_t tabwidth; int i, type; + size_t rm, rmax; const struct mdoc_node *nn; if (MDOC_BLOCK == n->type) { print_bvspace(p, n, n); return(1); - } else if (MDOC_BODY != n->type) - return(1); + } else if (MDOC_HEAD == n->type) + return(0); nn = n->parent; - 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; - } - } + type = arg_disptype(nn); + assert(-1 != type); + if (-1 != (i = arg_getattr(MDOC_Offset, nn))) + p->offset += a2offs(&nn->args->argv[i]); + /* * If -ragged or -filled are specified, the block does nothing * but change the indentation. If -unfilled or -literal are @@ -1628,21 +1658,27 @@ termp_bd_pre(DECL_ARGS) * lines are allowed. */ - assert(type > -1); if (MDOC_Literal != type && MDOC_Unfilled != 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); } @@ -1651,11 +1687,26 @@ termp_bd_pre(DECL_ARGS) static void termp_bd_post(DECL_ARGS) { + int type; + size_t rm, rmax; if (MDOC_BODY != n->type) return; + + type = arg_disptype(n->parent); + assert(-1 != type); + + rm = p->rmargin; + rmax = p->maxrmargin; + + if (MDOC_Literal == type || MDOC_Unfilled == type) + p->rmargin = p->maxrmargin = TERM_MAXMARGIN; + p->flags |= TERMP_NOSPACE; - term_flushln(p); + term_newln(p); + + p->rmargin = rm; + p->maxrmargin = rmax; } @@ -1814,8 +1865,8 @@ static int termp_cd_pre(DECL_ARGS) { + synopsis_pre(p, n); term_fontpush(p, TERMFONT_BOLD); - term_newln(p); return(1); } @@ -1825,11 +1876,17 @@ 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); } @@ -1840,23 +1897,14 @@ 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); } @@ -1965,23 +2013,23 @@ 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); } @@ -1991,13 +2039,16 @@ 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, ";"); + } } @@ -2070,14 +2121,6 @@ termp____post(DECL_ARGS) /* TODO: %U. */ p->flags |= TERMP_NOSPACE; - switch (n->tok) { - case (MDOC__T): - term_word(p, "\\(rq"); - p->flags |= TERMP_NOSPACE; - break; - default: - break; - } term_word(p, n->next ? "," : "."); } @@ -2125,16 +2168,5 @@ termp_under_pre(DECL_ARGS) { term_fontpush(p, TERMFONT_UNDER); - return(1); -} - - -/* ARGSUSED */ -static int -termp__t_pre(DECL_ARGS) -{ - - term_word(p, "\\(lq"); - p->flags |= TERMP_NOSPACE; return(1); }