From 0555be9328889f8d2630094a9a1ca7c3e299b5f0 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Sun, 8 Jul 2012 15:46:48 +0000 Subject: Add flags to insert a .sp or .br request before the next output, shortening some frequent idioms and preparing for better vertical spacing in the SYNOPSIS; no functional change intended. --- usr.bin/mandoc/mdoc_man.c | 80 ++++++++++++++++++----------------------------- 1 file changed, 30 insertions(+), 50 deletions(-) (limited to 'usr.bin') diff --git a/usr.bin/mandoc/mdoc_man.c b/usr.bin/mandoc/mdoc_man.c index 287424d6769..a77717a1d02 100644 --- a/usr.bin/mandoc/mdoc_man.c +++ b/usr.bin/mandoc/mdoc_man.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_man.c,v 1.18 2012/07/08 15:00:43 schwarze Exp $ */ +/* $Id: mdoc_man.c,v 1.19 2012/07/08 15:46:47 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Ingo Schwarze * @@ -212,19 +212,26 @@ static const struct manact manacts[MDOC_MAX + 1] = { static int outflags; #define MMAN_spc (1 << 0) #define MMAN_nl (1 << 1) -#define MMAN_Sm (1 << 2) -#define MMAN_Bk (1 << 3) +#define MMAN_br (1 << 2) +#define MMAN_sp (1 << 3) +#define MMAN_Sm (1 << 4) +#define MMAN_Bk (1 << 5) static void print_word(const char *s) { - if (MMAN_nl & outflags) { + if ((MMAN_sp | MMAN_br | MMAN_nl) & outflags) { /* * If we need a newline, print it now and start afresh. */ - putchar('\n'); - outflags &= ~(MMAN_nl|MMAN_spc); + if (MMAN_sp & outflags) + printf("\n.sp\n"); + else if (MMAN_br & outflags) + printf("\n.br\n"); + else if (MMAN_nl & outflags) + putchar('\n'); + outflags &= ~(MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc); } else if (MMAN_spc & outflags && '\0' != s[0]) /* * If we need a space, only print it before @@ -486,10 +493,8 @@ static int pre_bd(DECL_ARGS) { - if (0 == n->norm->Bd.comp) { - outflags |= MMAN_nl; - print_word(".sp"); - } + if (0 == n->norm->Bd.comp) + outflags |= MMAN_sp; if (DISP_unfilled == n->norm->Bd.type || DISP_literal == n->norm->Bd.type) { outflags |= MMAN_nl; @@ -543,9 +548,7 @@ static int pre_br(DECL_ARGS) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; + outflags |= MMAN_br; return(0); } @@ -623,11 +626,8 @@ pre_fn(DECL_ARGS) if (NULL == n) return(0); - if (MDOC_SYNPRETTY & n->flags) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; - } + if (MDOC_SYNPRETTY & n->flags) + outflags |= MMAN_br; print_word("\\fB"); outflags &= ~MMAN_spc; print_node(m, n); @@ -644,9 +644,7 @@ post_fn(DECL_ARGS) print_word(")"); if (MDOC_SYNPRETTY & n->flags) { print_word(";"); - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; + outflags |= MMAN_br; } } @@ -656,11 +654,8 @@ pre_fo(DECL_ARGS) switch (n->type) { case (MDOC_HEAD): - if (MDOC_SYNPRETTY & n->flags) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; - } + if (MDOC_SYNPRETTY & n->flags) + outflags |= MMAN_br; print_word("\\fB"); outflags &= ~MMAN_spc; break; @@ -697,9 +692,7 @@ pre_in(DECL_ARGS) { if (MDOC_SYNPRETTY & n->flags) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; + outflags |= MMAN_br; print_word("\\fB#include <"); } else print_word("<\\fI"); @@ -714,9 +707,7 @@ post_in(DECL_ARGS) outflags &= ~MMAN_spc; if (MDOC_SYNPRETTY & n->flags) { print_word(">\\fP"); - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; + outflags |= MMAN_br; } else print_word("\\fP>"); } @@ -750,11 +741,8 @@ static void post_lb(DECL_ARGS) { - if (SEC_LIBRARY == n->sec) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; - } + if (SEC_LIBRARY == n->sec) + outflags |= MMAN_br; } static int @@ -763,11 +751,8 @@ pre_nm(DECL_ARGS) if (MDOC_ELEM != n->type && MDOC_HEAD != n->type) return(1); - if (MDOC_SYNPRETTY & n->flags) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; - } + if (MDOC_SYNPRETTY & n->flags) + outflags |= MMAN_br; print_word("\\fB"); outflags &= ~MMAN_spc; if (NULL == n->child) @@ -854,9 +839,7 @@ pre_vt(DECL_ARGS) default: return(0); } - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; + outflags |= MMAN_br; } print_word("\\fI"); outflags &= ~MMAN_spc; @@ -872,11 +855,8 @@ post_vt(DECL_ARGS) outflags &= ~MMAN_spc; print_word("\\fP"); - if (MDOC_SYNPRETTY & n->flags) { - outflags |= MMAN_nl; - print_word(".br"); - outflags |= MMAN_nl; - } + if (MDOC_SYNPRETTY & n->flags) + outflags |= MMAN_br; } static int -- cgit v1.2.3