=================================================================== RCS file: /cvs/mandoc/mdoc_man.c,v retrieving revision 1.93 retrieving revision 1.98 diff -u -p -r1.93 -r1.98 --- mandoc/mdoc_man.c 2015/04/18 17:53:21 1.93 +++ mandoc/mdoc_man.c 2017/01/10 13:47:00 1.98 @@ -1,6 +1,6 @@ -/* $Id: mdoc_man.c,v 1.93 2015/04/18 17:53:21 schwarze Exp $ */ +/* $Id: mdoc_man.c,v 1.98 2017/01/10 13:47:00 schwarze Exp $ */ /* - * Copyright (c) 2011-2015 Ingo Schwarze + * Copyright (c) 2011-2017 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -575,17 +575,20 @@ print_node(DECL_ARGS) struct roff_node *sub; int cond, do_sub; + if (n->flags & NODE_NOPRT) + return; + /* * Break the line if we were parsed subsequent the current node. * This makes the page structure be more consistent. */ - if (MMAN_spc & outflags && MDOC_LINE & n->flags) + if (MMAN_spc & outflags && NODE_LINE & n->flags) outflags |= MMAN_nl; act = NULL; cond = 0; do_sub = 1; - n->flags &= ~MDOC_ENDED; + n->flags &= ~NODE_ENDED; if (n->type == ROFFT_TEXT) { /* @@ -598,10 +601,10 @@ print_node(DECL_ARGS) printf("\\&"); outflags &= ~MMAN_spc; } - if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC)) + if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMC)) outflags |= MMAN_spc_force; print_word(n->string); - if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO)) + if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMO)) outflags |= MMAN_spc; } else { /* @@ -610,7 +613,8 @@ print_node(DECL_ARGS) */ act = manacts + n->tok; cond = act->cond == NULL || (*act->cond)(meta, n); - if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild)) + if (cond && act->pre != NULL && + (n->end == ENDBODY_NOT || n->child != NULL)) do_sub = (*act->pre)(meta, n); } @@ -626,14 +630,14 @@ print_node(DECL_ARGS) /* * Lastly, conditionally run the post-node handler. */ - if (MDOC_ENDED & n->flags) + if (NODE_ENDED & n->flags) return; if (cond && act->post) (*act->post)(meta, n); if (ENDBODY_NOT != n->end) - n->body->flags |= MDOC_ENDED; + n->body->flags |= NODE_ENDED; if (ENDBODY_NOSPACE == n->end) outflags &= ~(MMAN_spc | MMAN_nl); @@ -643,14 +647,14 @@ static int cond_head(DECL_ARGS) { - return(n->type == ROFFT_HEAD); + return n->type == ROFFT_HEAD; } static int cond_body(DECL_ARGS) { - return(n->type == ROFFT_BODY); + return n->type == ROFFT_BODY; } static int @@ -660,10 +664,10 @@ pre_enc(DECL_ARGS) prefix = manacts[n->tok].prefix; if (NULL == prefix) - return(1); + return 1; print_word(prefix); outflags &= ~MMAN_spc; - return(1); + return 1; } static void @@ -681,37 +685,36 @@ post_enc(DECL_ARGS) static int pre_ex(DECL_ARGS) { - int nchild; + struct roff_node *nch; outflags |= MMAN_br | MMAN_nl; print_word("The"); - nchild = n->nchild; - for (n = n->child; n; n = n->next) { + for (nch = n->child; nch != NULL; nch = nch->next) { font_push('B'); - print_word(n->string); + print_word(nch->string); font_pop(); - if (n->next == NULL) + if (nch->next == NULL) continue; - if (nchild > 2) { + if (nch->prev != NULL || nch->next->next != NULL) { outflags &= ~MMAN_spc; print_word(","); } - if (n->next->next == NULL) + if (nch->next->next == NULL) print_word("and"); } - if (nchild > 1) + if (n->child != NULL && n->child->next != NULL) print_word("utilities exit\\~0"); else print_word("utility exits\\~0"); print_word("on success, and\\~>0 if an error occurs."); outflags |= MMAN_nl; - return(0); + return 0; } static void @@ -749,7 +752,7 @@ pre__t(DECL_ARGS) outflags &= ~MMAN_spc; } else font_push('I'); - return(1); + return 1; } static void @@ -780,7 +783,7 @@ pre_sect(DECL_ARGS) putchar('\"'); outflags &= ~MMAN_spc; } - return(1); + return 1; } /* @@ -805,7 +808,7 @@ static void pre_syn(const struct roff_node *n) { - if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) + if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags)) return; if (n->prev->tok == n->tok && @@ -818,13 +821,9 @@ pre_syn(const struct roff_node *n) switch (n->prev->tok) { case MDOC_Fd: - /* FALLTHROUGH */ case MDOC_Fn: - /* FALLTHROUGH */ case MDOC_Fo: - /* FALLTHROUGH */ case MDOC_In: - /* FALLTHROUGH */ case MDOC_Vt: outflags |= MMAN_sp; break; @@ -848,18 +847,18 @@ pre_an(DECL_ARGS) case AUTH_split: outflags &= ~MMAN_An_nosplit; outflags |= MMAN_An_split; - return(0); + return 0; case AUTH_nosplit: outflags &= ~MMAN_An_split; outflags |= MMAN_An_nosplit; - return(0); + return 0; default: if (MMAN_An_split & outflags) outflags |= MMAN_br; else if (SEC_AUTHORS == n->sec && ! (MMAN_An_nosplit & outflags)) outflags |= MMAN_An_split; - return(1); + return 1; } } @@ -870,17 +869,17 @@ pre_ap(DECL_ARGS) outflags &= ~MMAN_spc; print_word("'"); outflags &= ~MMAN_spc; - return(0); + return 0; } static int pre_aq(DECL_ARGS) { - print_word(n->nchild == 1 && + print_word(n->child != NULL && n->child->next == NULL && n->child->tok == MDOC_Mt ? "<" : "\\(la"); outflags &= ~MMAN_spc; - return(1); + return 1; } static void @@ -888,7 +887,7 @@ post_aq(DECL_ARGS) { outflags &= ~(MMAN_spc | MMAN_nl); - print_word(n->nchild == 1 && + print_word(n->child != NULL && n->child->next == NULL && n->child->tok == MDOC_Mt ? ">" : "\\(ra"); } @@ -904,7 +903,7 @@ pre_bd(DECL_ARGS) if (0 == n->norm->Bd.comp && NULL != n->parent->prev) outflags |= MMAN_sp; print_offs(n->norm->Bd.offs, 1); - return(1); + return 1; } static void @@ -928,11 +927,11 @@ pre_bf(DECL_ARGS) switch (n->type) { case ROFFT_BLOCK: - return(1); + return 1; case ROFFT_BODY: break; default: - return(0); + return 0; } switch (n->norm->Bf.font) { case FONT_Em: @@ -945,7 +944,7 @@ pre_bf(DECL_ARGS) font_push('R'); break; } - return(1); + return 1; } static void @@ -962,12 +961,12 @@ pre_bk(DECL_ARGS) switch (n->type) { case ROFFT_BLOCK: - return(1); + return 1; case ROFFT_BODY: outflags |= MMAN_Bk; - return(1); + return 1; default: - return(0); + return 0; } } @@ -997,21 +996,21 @@ pre_bl(DECL_ARGS) switch (n->norm->Bl.type) { case LIST_enum: n->norm->Bl.count = 0; - return(1); + return 1; case LIST_column: break; default: - return(1); + return 1; } - if (n->nchild) { + if (n->child != NULL) { print_line(".TS", MMAN_nl); for (icol = 0; icol < n->norm->Bl.ncols; icol++) print_word("l"); print_word("."); } outflags |= MMAN_nl; - return(1); + return 1; } static void @@ -1020,7 +1019,7 @@ post_bl(DECL_ARGS) switch (n->norm->Bl.type) { case LIST_column: - if (n->nchild) + if (n->child != NULL) print_line(".TE", 0); break; case LIST_enum: @@ -1051,7 +1050,7 @@ pre_br(DECL_ARGS) { outflags |= MMAN_br; - return(0); + return 0; } static int @@ -1066,12 +1065,12 @@ pre_bx(DECL_ARGS) } print_word("BSD"); if (NULL == n) - return(0); + return 0; outflags &= ~MMAN_spc; print_word("-"); outflags &= ~MMAN_spc; print_word(n->string); - return(0); + return 0; } static int @@ -1079,7 +1078,7 @@ pre_dl(DECL_ARGS) { print_offs("6n", 0); - return(1); + return 1; } static void @@ -1098,7 +1097,7 @@ pre_em(DECL_ARGS) { font_push('I'); - return(1); + return 1; } static int @@ -1107,11 +1106,11 @@ pre_en(DECL_ARGS) if (NULL == n->norm->Es || NULL == n->norm->Es->child) - return(1); + return 1; print_word(n->norm->Es->child->string); outflags &= ~MMAN_spc; - return(1); + return 1; } static void @@ -1141,7 +1140,7 @@ pre_eo(DECL_ARGS) n->parent->head->child != NULL && (n->child != NULL || (n->parent->tail != NULL && n->parent->tail->child != NULL))) outflags &= ~(MMAN_spc | MMAN_nl); - return(1); + return 1; } static void @@ -1177,14 +1176,14 @@ pre_fa(DECL_ARGS) while (NULL != n) { font_push('I'); - if (am_Fa || MDOC_SYNPRETTY & n->flags) + if (am_Fa || NODE_SYNPRETTY & n->flags) outflags |= MMAN_nbrword; print_node(meta, n); font_pop(); if (NULL != (n = n->next)) print_word(","); } - return(0); + return 0; } static void @@ -1201,7 +1200,7 @@ pre_fd(DECL_ARGS) pre_syn(n); font_push('B'); - return(1); + return 1; } static void @@ -1218,9 +1217,9 @@ pre_fl(DECL_ARGS) font_push('B'); print_word("\\-"); - if (n->nchild) + if (n->child != NULL) outflags &= ~MMAN_spc; - return(1); + return 1; } static void @@ -1228,10 +1227,10 @@ post_fl(DECL_ARGS) { font_pop(); - if ( ! (n->nchild || + if (!(n->child != NULL || n->next == NULL || n->next->type == ROFFT_TEXT || - n->next->flags & MDOC_LINE)) + n->next->flags & NODE_LINE)) outflags &= ~MMAN_spc; } @@ -1243,9 +1242,9 @@ pre_fn(DECL_ARGS) n = n->child; if (NULL == n) - return(0); + return 0; - if (MDOC_SYNPRETTY & n->flags) + if (NODE_SYNPRETTY & n->flags) print_block(".HP 4n", MMAN_nl); font_push('B'); @@ -1258,7 +1257,7 @@ pre_fn(DECL_ARGS) n = n->next; if (NULL != n) pre_fa(meta, n); - return(0); + return 0; } static void @@ -1266,7 +1265,7 @@ post_fn(DECL_ARGS) { print_word(")"); - if (MDOC_SYNPRETTY & n->flags) { + if (NODE_SYNPRETTY & n->flags) { print_word(";"); outflags |= MMAN_PP; } @@ -1282,8 +1281,8 @@ pre_fo(DECL_ARGS) break; case ROFFT_HEAD: if (n->child == NULL) - return(0); - if (MDOC_SYNPRETTY & n->flags) + return 0; + if (NODE_SYNPRETTY & n->flags) print_block(".HP 4n", MMAN_nl); font_push('B'); break; @@ -1295,7 +1294,7 @@ pre_fo(DECL_ARGS) default: break; } - return(1); + return 1; } static void @@ -1321,14 +1320,14 @@ pre_ft(DECL_ARGS) pre_syn(n); font_push('I'); - return(1); + return 1; } static int pre_in(DECL_ARGS) { - if (MDOC_SYNPRETTY & n->flags) { + if (NODE_SYNPRETTY & n->flags) { pre_syn(n); font_push('B'); print_word("#include <"); @@ -1338,14 +1337,14 @@ pre_in(DECL_ARGS) outflags &= ~MMAN_spc; font_push('I'); } - return(1); + return 1; } static void post_in(DECL_ARGS) { - if (MDOC_SYNPRETTY & n->flags) { + if (NODE_SYNPRETTY & n->flags) { outflags &= ~MMAN_spc; print_word(">"); font_pop(); @@ -1373,22 +1372,18 @@ pre_it(DECL_ARGS) outflags &= ~MMAN_br; switch (bln->norm->Bl.type) { case LIST_item: - return(0); + return 0; case LIST_inset: - /* FALLTHROUGH */ case LIST_diag: - /* FALLTHROUGH */ case LIST_ohang: if (bln->norm->Bl.type == LIST_diag) print_line(".B \"", 0); else print_line(".R \"", 0); outflags &= ~MMAN_spc; - return(1); + return 1; case LIST_bullet: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_hyphen: print_width(&bln->norm->Bl, NULL); TPremain = 0; @@ -1400,31 +1395,31 @@ pre_it(DECL_ARGS) print_word("-"); font_pop(); outflags |= MMAN_nl; - return(0); + return 0; case LIST_enum: print_width(&bln->norm->Bl, NULL); TPremain = 0; outflags |= MMAN_nl; print_count(&bln->norm->Bl.count); outflags |= MMAN_nl; - return(0); + return 0; case LIST_hang: print_width(&bln->norm->Bl, n->child); TPremain = 0; outflags |= MMAN_nl; - return(1); + return 1; case LIST_tag: print_width(&bln->norm->Bl, n->child); putchar('\n'); outflags &= ~MMAN_spc; - return(1); + return 1; default: - return(1); + return 1; } default: break; } - return(1); + return 1; } /* @@ -1478,15 +1473,10 @@ post_it(DECL_ARGS) case ROFFT_BODY: switch (bln->norm->Bl.type) { case LIST_bullet: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_hyphen: - /* FALLTHROUGH */ case LIST_enum: - /* FALLTHROUGH */ case LIST_hang: - /* FALLTHROUGH */ case LIST_tag: assert(Bl_stack_len); Bl_stack[--Bl_stack_len] = 0; @@ -1530,7 +1520,7 @@ pre_lk(DECL_ARGS) const struct roff_node *link, *descr; if (NULL == (link = n->child)) - return(0); + return 0; if (NULL != (descr = link->next)) { font_push('I'); @@ -1545,7 +1535,7 @@ pre_lk(DECL_ARGS) font_push('B'); print_word(link->string); font_pop(); - return(0); + return 0; } static int @@ -1553,7 +1543,7 @@ pre_ll(DECL_ARGS) { print_line(".ll", 0); - return(1); + return 1; } static int @@ -1561,7 +1551,7 @@ pre_li(DECL_ARGS) { font_push('R'); - return(1); + return 1; } static int @@ -1574,10 +1564,10 @@ pre_nm(DECL_ARGS) pre_syn(n); } if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) - return(1); + return 1; name = n->child ? n->child->string : meta->name; if (NULL == name) - return(0); + return 0; if (n->type == ROFFT_HEAD) { if (NULL == n->parent->prev) outflags |= MMAN_sp; @@ -1588,7 +1578,7 @@ pre_nm(DECL_ARGS) font_push('B'); if (NULL == n->child) print_word(meta->name); - return(1); + return 1; } static void @@ -1600,7 +1590,6 @@ post_nm(DECL_ARGS) outflags &= ~MMAN_Bk; break; case ROFFT_HEAD: - /* FALLTHROUGH */ case ROFFT_ELEM: if (n->child != NULL || meta->name != NULL) font_pop(); @@ -1615,7 +1604,7 @@ pre_no(DECL_ARGS) { outflags |= MMAN_spc_force; - return(1); + return 1; } static int @@ -1623,14 +1612,14 @@ pre_ns(DECL_ARGS) { outflags &= ~MMAN_spc; - return(0); + return 0; } static void post_pf(DECL_ARGS) { - if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) + if ( ! (n->next == NULL || n->next->flags & NODE_LINE)) outflags &= ~MMAN_spc; } @@ -1642,7 +1631,7 @@ pre_pp(DECL_ARGS) outflags |= MMAN_PP; outflags |= MMAN_sp | MMAN_nl; outflags &= ~MMAN_br; - return(0); + return 0; } static int @@ -1653,40 +1642,39 @@ pre_rs(DECL_ARGS) outflags |= MMAN_PP | MMAN_sp | MMAN_nl; outflags &= ~MMAN_br; } - return(1); + return 1; } static int pre_rv(DECL_ARGS) { - int nchild; + struct roff_node *nch; outflags |= MMAN_br | MMAN_nl; - nchild = n->nchild; - if (nchild > 0) { + if (n->child != NULL) { print_word("The"); - for (n = n->child; n; n = n->next) { + for (nch = n->child; nch != NULL; nch = nch->next) { font_push('B'); - print_word(n->string); + print_word(nch->string); font_pop(); outflags &= ~MMAN_spc; print_word("()"); - if (n->next == NULL) + if (nch->next == NULL) continue; - if (nchild > 2) { + if (nch->prev != NULL || nch->next->next != NULL) { outflags &= ~MMAN_spc; print_word(","); } - if (n->next->next == NULL) + if (nch->next->next == NULL) print_word("and"); } - if (nchild > 1) + if (n->child != NULL && n->child->next != NULL) print_word("functions return"); else print_word("function returns"); @@ -1705,14 +1693,14 @@ pre_rv(DECL_ARGS) print_word("is set to indicate the error."); outflags |= MMAN_nl; - return(0); + return 0; } static int pre_skip(DECL_ARGS) { - return(0); + return 0; } static int @@ -1729,7 +1717,7 @@ pre_sm(DECL_ARGS) if (MMAN_Sm & outflags) outflags |= MMAN_spc; - return(0); + return 0; } static int @@ -1741,7 +1729,7 @@ pre_sp(DECL_ARGS) print_line(".PP", 0); } else print_line(".sp", 0); - return(1); + return 1; } static void @@ -1756,33 +1744,33 @@ pre_sy(DECL_ARGS) { font_push('B'); - return(1); + return 1; } static int pre_vt(DECL_ARGS) { - if (MDOC_SYNPRETTY & n->flags) { + if (NODE_SYNPRETTY & n->flags) { switch (n->type) { case ROFFT_BLOCK: pre_syn(n); - return(1); + return 1; case ROFFT_BODY: break; default: - return(0); + return 0; } } font_push('I'); - return(1); + return 1; } static void post_vt(DECL_ARGS) { - if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY) + if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY) return; font_pop(); } @@ -1793,16 +1781,16 @@ pre_xr(DECL_ARGS) n = n->child; if (NULL == n) - return(0); + return 0; print_node(meta, n); n = n->next; if (NULL == n) - return(0); + return 0; outflags &= ~MMAN_spc; print_word("("); print_node(meta, n); print_word(")"); - return(0); + return 0; } static int @@ -1811,9 +1799,9 @@ pre_ux(DECL_ARGS) print_word(manacts[n->tok].prefix); if (NULL == n->child) - return(0); + return 0; outflags &= ~MMAN_spc; print_word("\\ "); outflags &= ~MMAN_spc; - return(1); + return 1; }