=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.32 retrieving revision 1.63 diff -u -p -r1.32 -r1.63 --- mandoc/mdoc_term.c 2009/07/12 19:28:46 1.32 +++ mandoc/mdoc_term.c 2009/07/25 16:03:03 1.63 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.32 2009/07/12 19:28:46 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.63 2009/07/25 16:03:03 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -27,7 +27,6 @@ #include "mdoc.h" /* FIXME: macro arguments can be escaped. */ -/* FIXME: support more offset/width tokens. */ #define TTYPE_PROG 0 #define TTYPE_CMD_FLAG 1 @@ -51,8 +50,9 @@ #define TTYPE_LINK_ANCHOR 19 #define TTYPE_LINK_TEXT 20 #define TTYPE_REF_JOURNAL 21 -#define TTYPE_LIST 22 -#define TTYPE_NMAX 23 +#define TTYPE_REF_TITLE 22 +#define TTYPE_LIST 23 +#define TTYPE_NMAX 24 const int ttypes[TTYPE_NMAX] = { TERMP_BOLD, /* TTYPE_PROG */ @@ -66,7 +66,7 @@ const int ttypes[TTYPE_NMAX] = { TERMP_UNDER, /* TTYPE_FUNC_ARG */ TERMP_UNDER, /* TTYPE_LINK */ TERMP_BOLD, /* TTYPE_SSECTION */ - TERMP_UNDER, /* TTYPE_FILE */ + TERMP_UNDER, /* TTYPE_FILE */ TERMP_UNDER, /* TTYPE_EMPH */ TERMP_BOLD, /* TTYPE_CONFIG */ TERMP_BOLD, /* TTYPE_CMD */ @@ -77,6 +77,7 @@ const int ttypes[TTYPE_NMAX] = { TERMP_UNDER, /* TTYPE_LINK_ANCHOR */ TERMP_BOLD, /* TTYPE_LINK_TEXT */ TERMP_UNDER, /* TTYPE_REF_JOURNAL */ + TERMP_UNDER, /* TTYPE_REF_TITLE */ TERMP_BOLD /* TTYPE_LIST */ }; @@ -97,7 +98,7 @@ struct termact { }; static void termp____post(DECL_ARGS); -static void termp__t_post(DECL_ARGS); +static void termp_an_post(DECL_ARGS); static void termp_aq_post(DECL_ARGS); static void termp_bd_post(DECL_ARGS); static void termp_bl_post(DECL_ARGS); @@ -124,13 +125,14 @@ static void termp_vt_post(DECL_ARGS); static int termp__j_pre(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_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_br_pre(DECL_ARGS); static int termp_brq_pre(DECL_ARGS); static int termp_bt_pre(DECL_ARGS); static int termp_cd_pre(DECL_ARGS); @@ -148,7 +150,6 @@ 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); @@ -165,9 +166,9 @@ 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_sp_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); @@ -192,7 +193,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* El */ { termp_it_pre, termp_it_post }, /* It */ { NULL, NULL }, /* Ad */ - { NULL, NULL }, /* An */ + { termp_an_pre, termp_an_post }, /* An */ { termp_ar_pre, NULL }, /* Ar */ { termp_cd_pre, NULL }, /* Cd */ { termp_cm_pre, NULL }, /* Cm */ @@ -214,7 +215,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Ot */ { termp_pa_pre, NULL }, /* Pa */ { termp_rv_pre, NULL }, /* Rv */ - { termp_st_pre, NULL }, /* St */ + { NULL, NULL }, /* St */ { termp_va_pre, NULL }, /* Va */ { termp_vt_pre, termp_vt_post }, /* Vt */ { termp_xr_pre, NULL }, /* Xr */ @@ -227,12 +228,12 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, termp____post }, /* %O */ { NULL, termp____post }, /* %P */ { NULL, termp____post }, /* %R */ - { termp__t_pre, termp__t_post }, /* %T */ + { termp__t_pre, termp____post }, /* %T */ { NULL, termp____post }, /* %V */ { NULL, NULL }, /* Ac */ { termp_aq_pre, termp_aq_post }, /* Ao */ { termp_aq_pre, termp_aq_post }, /* Aq */ - { termp_at_pre, NULL }, /* At */ + { NULL, NULL }, /* At */ { NULL, NULL }, /* Bc */ { termp_bf_pre, NULL }, /* Bf */ { termp_bq_pre, termp_bq_post }, /* Bo */ @@ -283,7 +284,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Hf */ { NULL, NULL }, /* Fr */ { termp_ud_pre, NULL }, /* Ud */ - { termp_lb_pre, termp_lb_post }, /* Lb */ + { NULL, termp_lb_post }, /* Lb */ { termp_pp_pre, NULL }, /* Lp */ { termp_lk_pre, NULL }, /* Lk */ { termp_mt_pre, NULL }, /* Mt */ @@ -295,6 +296,8 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* En */ { termp_xx_pre, NULL }, /* Dx */ { NULL, NULL }, /* %Q */ + { termp_br_pre, NULL }, /* br */ + { termp_sp_pre, NULL }, /* sp */ }; #ifdef __linux__ @@ -309,7 +312,7 @@ static int arg_getattr(int, const struct mdoc_node * static size_t arg_offset(const struct mdoc_argv *); static size_t arg_width(const struct mdoc_argv *, int); static int arg_listtype(const struct mdoc_node *); -static int fmt_block_vspace(struct termp *, +static void fmt_block_vspace(struct termp *, const struct mdoc_node *, const struct mdoc_node *); static void print_node(DECL_ARGS); @@ -363,6 +366,13 @@ print_node(DECL_ARGS) npair.flag = 0; npair.count = 0; + /* + * Note on termpair. This allows a pre function to set a termp + * flag that is automatically unset after the body, but before + * the post function. Thus, if a pre uses a termpair flag, it + * must be reapplied in the post for use. + */ + if (MDOC_TEXT != node->type) { if (termacts[node->tok].pre) if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node)) @@ -377,6 +387,8 @@ print_node(DECL_ARGS) if (dochild && node->child) print_body(p, &npair, meta, node->child); + p->flags &= ~npair.flag; + /* Post-processing. */ if (MDOC_TEXT != node->type) @@ -385,7 +397,6 @@ print_node(DECL_ARGS) p->offset = offset; p->rmargin = rmargin; - p->flags &= ~npair.flag; } @@ -410,7 +421,7 @@ print_foot(struct termp *p, const struct mdoc_meta *me tm = localtime(&meta->date); - if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) + if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm)) err(1, "strftime"); (void)strlcpy(os, meta->os, p->rmargin); @@ -520,28 +531,26 @@ print_head(struct termp *p, const struct mdoc_meta *me static size_t arg_width(const struct mdoc_argv *arg, int pos) { - size_t v; int i, len; + const char *p; assert(pos < (int)arg->sz && pos >= 0); assert(arg->value[pos]); - if (0 == (len = (int)strlen(arg->value[pos]))) + p = arg->value[pos]; + + if (0 == (len = (int)strlen(p))) return(0); for (i = 0; i < len - 1; i++) - if ( ! isdigit((u_char)arg->value[pos][i])) + if ( ! isdigit((u_char)p[i])) break; - if (i == len - 1) { - if ('n' == arg->value[pos][len - 1] || - 'm' == arg->value[pos][len - 1]) { - v = (size_t)atoi(arg->value[pos]); - return(v + 2); - } + if (i == len - 1) + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return((size_t)atoi(p) + 2); - } - return(strlen(arg->value[pos]) + 2); + return((size_t)len + 2); } @@ -574,34 +583,46 @@ arg_listtype(const struct mdoc_node *n) /* FALLTHROUGH */ case (MDOC_Column): /* FALLTHROUGH */ + case (MDOC_Hang): + /* FALLTHROUGH */ case (MDOC_Ohang): return(n->args->argv[i].arg); default: break; } - /* FIXME: mandated by parser. */ - - errx(1, "list type not supported"); - /* NOTREACHED */ + return(-1); } static size_t arg_offset(const struct mdoc_argv *arg) { + int len, i; + const char *p; assert(*arg->value); - if (0 == strcmp(*arg->value, "left")) + p = *arg->value; + + if (0 == strcmp(p, "left")) return(0); - if (0 == strcmp(*arg->value, "indent")) + if (0 == strcmp(p, "indent")) return(INDENT + 1); - if (0 == strcmp(*arg->value, "indent-two")) + if (0 == strcmp(p, "indent-two")) return((INDENT + 1) * 2); - /* FIXME: needs to support field-widths (10n, etc.). */ + if (0 == (len = (int)strlen(p))) + return(0); - return(strlen(*arg->value)); + for (i = 0; i < len - 1; i++) + if ( ! isdigit((u_char)p[i])) + break; + + if (i == len - 1) + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return((size_t)atoi(p)); + + return((size_t)len); } @@ -642,7 +663,7 @@ arg_getattrs(const int *keys, int *vals, /* ARGSUSED */ -static int +static void fmt_block_vspace(struct termp *p, const struct mdoc_node *bl, const struct mdoc_node *node) @@ -651,23 +672,48 @@ fmt_block_vspace(struct termp *p, term_newln(p); - if (arg_hasattr(MDOC_Compact, bl)) - return(1); + if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Compact, bl)) + return; + assert(node); + /* + * Search through our prior nodes. If we follow a `Ss' or `Sh', + * then don't vspace. + */ + for (n = node; n; n = n->parent) { if (MDOC_BLOCK != n->type) continue; if (MDOC_Ss == n->tok) - break; + return; if (MDOC_Sh == n->tok) - break; + return; if (NULL == n->prev) continue; - term_vspace(p); break; } - return(1); + /* + * XXX - not documented: a `-column' does not ever assert vspace + * within the list. + */ + + if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl)) + if (node->prev && MDOC_It == node->prev->tok) + return; + + /* + * XXX - not documented: a `-diag' without a body does not + * assert a vspace prior to the next element. + */ + if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl)) + if (node->prev && MDOC_It == node->prev->tok) { + assert(node->prev->body); + if (NULL == node->prev->body->child) + return; + } + + term_vspace(p); } @@ -704,11 +750,13 @@ termp_it_pre(DECL_ARGS) { const struct mdoc_node *bl, *n; char buf[7]; - int i, type, keys[3], vals[3], sv; + int i, type, keys[3], vals[3]; size_t width, offset; - if (MDOC_BLOCK == node->type) - return(fmt_block_vspace(p, node->parent->parent, node)); + if (MDOC_BLOCK == node->type) { + fmt_block_vspace(p, node->parent->parent, node); + return(1); + } bl = node->parent->parent->parent; @@ -729,6 +777,7 @@ termp_it_pre(DECL_ARGS) (void)arg_getattrs(keys, vals, 3, bl); type = arg_listtype(bl); + assert(-1 != type); /* Calculate real width and offset. */ @@ -736,11 +785,27 @@ termp_it_pre(DECL_ARGS) case (MDOC_Column): if (MDOC_BODY == node->type) break; - for (i = 0, n = node->prev; n; n = n->prev, i++) + /* + * Work around groff's column handling. The offset is + * equal to the sum of all widths leading to the current + * column (plus the -offset value). If this column + * exceeds the stated number of columns, the width is + * set as 0, else it's the stated column width (later + * the 0 will be adjusted to default 10 or, if in the + * last column case, set to stretch to the margin). + */ + for (i = 0, n = node->prev; n && n && + i < (int)bl->args[vals[2]].argv->sz; + n = n->prev, i++) offset += arg_width (&bl->args->argv[vals[2]], i); - assert(i < (int)bl->args->argv[vals[2]].sz); - width = arg_width(&bl->args->argv[vals[2]], i); + + /* Whether exceeds maximum column. */ + if (i < (int)bl->args[vals[2]].argv->sz) + width = arg_width(&bl->args->argv[vals[2]], i); + else + width = 0; + if (vals[1] >= 0) offset += arg_offset(&bl->args->argv[vals[1]]); break; @@ -755,7 +820,7 @@ termp_it_pre(DECL_ARGS) /* * List-type can override the width in the case of fixed-head * values (bullet, dash/hyphen, enum). Tags need a non-zero - * offset. + * offset. FIXME: double-check that correct. */ switch (type) { @@ -771,6 +836,12 @@ termp_it_pre(DECL_ARGS) if (width < 5) width = 5; break; + case (MDOC_Hang): + if (0 == width) + width = 8; + break; + case (MDOC_Column): + /* FALLTHROUGH */ case (MDOC_Tag): if (0 == width) width = 10; @@ -784,21 +855,23 @@ termp_it_pre(DECL_ARGS) * while diagonal bodies need two. */ + p->flags |= TERMP_NOSPACE; + switch (type) { case (MDOC_Diag): - term_word(p, "\\ "); - /* FALLTHROUGH */ + if (MDOC_BODY == node->type) + term_word(p, "\\ \\ "); + break; case (MDOC_Inset): if (MDOC_BODY == node->type) - p->flags &= ~TERMP_NOSPACE; - else - p->flags |= TERMP_NOSPACE; + term_word(p, "\\ "); break; default: - p->flags |= TERMP_NOSPACE; break; } + p->flags |= TERMP_NOSPACE; + /* * Style flags. Diagnostic heads need TTYPE_DIAG. */ @@ -828,17 +901,45 @@ termp_it_pre(DECL_ARGS) case (MDOC_Enum): /* FALLTHROUGH */ case (MDOC_Hyphen): - /* FALLTHROUGH */ - case (MDOC_Tag): if (MDOC_HEAD == node->type) p->flags |= TERMP_NOBREAK; else p->flags |= TERMP_NOLPAD; - if (MDOC_HEAD == node->type && MDOC_Tag == type) - if (NULL == node->next || - NULL == node->next->child) - p->flags |= TERMP_NONOBREAK; break; + case (MDOC_Hang): + if (MDOC_HEAD == node->type) + p->flags |= TERMP_NOBREAK; + else + p->flags |= TERMP_NOLPAD; + + if (MDOC_HEAD != node->type) + break; + + /* + * This is ugly. If `-hang' is specified and the body + * is a `Bl' or `Bd', then we want basically to nullify + * the "overstep" effect in term_flushln() and treat + * this as a `-ohang' list instead. + */ + if (node->next->child && + (MDOC_Bl == node->next->child->tok || + MDOC_Bd == node->next->child->tok)) { + p->flags &= ~TERMP_NOBREAK; + p->flags &= ~TERMP_NOLPAD; + } else + p->flags |= TERMP_HANG; + break; + case (MDOC_Tag): + if (MDOC_HEAD == node->type) + p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE; + else + p->flags |= TERMP_NOLPAD; + + if (MDOC_HEAD != node->type) + break; + if (NULL == node->next || NULL == node->next->child) + p->flags |= TERMP_DANGLE; + break; case (MDOC_Column): if (MDOC_HEAD == node->type) { assert(node->next); @@ -867,6 +968,17 @@ termp_it_pre(DECL_ARGS) p->offset += offset; switch (type) { + case (MDOC_Hang): + /* + * Same stipulation as above, regarding `-hang'. We + * don't want to recalculate rmargin and offsets when + * using `Bd' or `Bl' within `-hang' overstep lists. + */ + if (MDOC_HEAD == node->type && node->next->child && + (MDOC_Bl == node->next->child->tok || + MDOC_Bd == node->next->child->tok)) + break; + /* FALLTHROUGH */ case (MDOC_Bullet): /* FALLTHROUGH */ case (MDOC_Dash): @@ -876,13 +988,22 @@ termp_it_pre(DECL_ARGS) case (MDOC_Hyphen): /* FALLTHROUGH */ case (MDOC_Tag): + assert(width); if (MDOC_HEAD == node->type) p->rmargin = p->offset + width; else p->offset += width; break; case (MDOC_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 == node->type && + MDOC_BODY == node->next->type) + p->rmargin = p->maxrmargin; break; default: break; @@ -893,18 +1014,19 @@ termp_it_pre(DECL_ARGS) * 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]"); + p->flags &= ~TERMP_BOLD; break; case (MDOC_Dash): /* FALLTHROUGH */ case (MDOC_Hyphen): p->flags |= TERMP_BOLD; term_word(p, "\\(hy"); + p->flags &= ~TERMP_BOLD; break; case (MDOC_Enum): (pair->ppair->ppair->count)++; @@ -916,8 +1038,6 @@ termp_it_pre(DECL_ARGS) break; } - p->flags = sv; /* Restore saved flags. */ - /* * If we're not going to process our children, indicate so here. */ @@ -957,12 +1077,13 @@ termp_it_post(DECL_ARGS) return; type = arg_listtype(node->parent->parent->parent); + assert(-1 != type); switch (type) { - case (MDOC_Diag): - /* FALLTHROUGH */ case (MDOC_Item): /* FALLTHROUGH */ + case (MDOC_Diag): + /* FALLTHROUGH */ case (MDOC_Inset): if (MDOC_BODY == node->type) term_flushln(p); @@ -1013,43 +1134,90 @@ termp_fl_pre(DECL_ARGS) /* ARGSUSED */ static int -termp_ar_pre(DECL_ARGS) +termp_an_pre(DECL_ARGS) { - pair->flag |= ttypes[TTYPE_CMD_ARG]; + if (NULL == node->child) + return(1); + + /* + * XXX: this is poorly documented. If not in the AUTHORS + * section, `An -split' will cause newlines to occur before the + * author name. If in the AUTHORS section, by default, the + * first `An' invocation is nosplit, then all subsequent ones, + * regardless of whether interspersed with other macros/text, + * are split. -split, in this case, will override the condition + * of the implied first -nosplit. + */ + + if (node->sec == SEC_AUTHORS) { + if ( ! (TERMP_ANPREC & p->flags)) { + if (TERMP_SPLIT & p->flags) + term_newln(p); + return(1); + } + if (TERMP_NOSPLIT & p->flags) + return(1); + term_newln(p); + return(1); + } + + if (TERMP_SPLIT & p->flags) + term_newln(p); + return(1); } /* ARGSUSED */ +static void +termp_an_post(DECL_ARGS) +{ + + if (node->child) { + if (SEC_AUTHORS == node->sec) + p->flags |= TERMP_ANPREC; + return; + } + + if (arg_getattr(MDOC_Split, node) > -1) { + p->flags &= ~TERMP_NOSPLIT; + p->flags |= TERMP_SPLIT; + } else { + p->flags &= ~TERMP_SPLIT; + p->flags |= TERMP_NOSPLIT; + } + +} + + +/* ARGSUSED */ static int -termp_ns_pre(DECL_ARGS) +termp_ar_pre(DECL_ARGS) { - p->flags |= TERMP_NOSPACE; + pair->flag |= ttypes[TTYPE_CMD_ARG]; return(1); } /* ARGSUSED */ static int -termp_pp_pre(DECL_ARGS) +termp_ns_pre(DECL_ARGS) { - term_vspace(p); + p->flags |= TERMP_NOSPACE; return(1); } /* ARGSUSED */ static int -termp_st_pre(DECL_ARGS) +termp_pp_pre(DECL_ARGS) { - const char *cp; - if (node->child && (cp = mdoc_a2st(node->child->string))) - term_word(p, cp); - return(0); + term_vspace(p); + return(1); } @@ -1070,13 +1238,10 @@ termp_rv_pre(DECL_ARGS) { int i; - /* FIXME: mandated by parser. */ + i = arg_getattr(MDOC_Std, node); + assert(-1 != i); + assert(node->args->argv[i].sz); - if (-1 == (i = arg_getattr(MDOC_Std, node))) - errx(1, "expected -std argument"); - if (1 != node->args->argv[i].sz) - errx(1, "expected -std argument"); - term_newln(p); term_word(p, "The"); @@ -1105,13 +1270,10 @@ termp_ex_pre(DECL_ARGS) { int i; - /* FIXME: mandated by parser? */ + i = arg_getattr(MDOC_Std, node); + assert(-1 != i); + assert(node->args->argv[i].sz); - if (-1 == (i = arg_getattr(MDOC_Std, node))) - errx(1, "expected -std argument"); - if (1 != node->args->argv[i].sz) - errx(1, "expected -std argument"); - term_word(p, "The"); p->flags |= ttypes[TTYPE_PROG]; term_word(p, *node->args->argv[i].value); @@ -1130,13 +1292,8 @@ 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, "\\-"); + term_word(p, "\\(en"); #else term_word(p, "\\(em"); #endif @@ -1304,23 +1461,6 @@ termp_bt_pre(DECL_ARGS) /* ARGSUSED */ -static int -termp_lb_pre(DECL_ARGS) -{ - const char *lb; - - assert(node->child && MDOC_TEXT == node->child->type); - lb = mdoc_a2lib(node->child->string); - if (lb) { - term_word(p, lb); - return(0); - } - term_word(p, "library"); - return(1); -} - - -/* ARGSUSED */ static void termp_lb_post(DECL_ARGS) { @@ -1505,7 +1645,7 @@ termp_va_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { - int i, type, ln; + int i, type; /* * This is fairly tricky due primarily to crappy documentation. @@ -1518,17 +1658,15 @@ termp_bd_pre(DECL_ARGS) * line. Blank lines are allowed. */ - if (MDOC_BLOCK == node->type) - return(fmt_block_vspace(p, node, node)); - else if (MDOC_BODY != node->type) + if (MDOC_BLOCK == node->type) { + fmt_block_vspace(p, node, node); return(1); + } else if (MDOC_BODY != node->type) + return(1); - /* FIXME: display type should be mandated by parser. */ + assert(node->parent->args); - if (NULL == node->parent->args) - errx(1, "missing display type"); - - for (type = -1, i = 0; + for (type = -1, i = 0; -1 == type && i < (int)node->parent->args->argc; i++) { switch (node->parent->args->argv[i].arg) { case (MDOC_Ragged): @@ -1539,22 +1677,17 @@ termp_bd_pre(DECL_ARGS) /* FALLTHROUGH */ case (MDOC_Literal): type = node->parent->args->argv[i].arg; - i = (int)node->parent->args->argc; break; default: break; } } + + assert(type > -1); - if (NULL == node->parent->args) - errx(1, "missing display type"); - i = arg_getattr(MDOC_Offset, node->parent); - if (-1 != i) { - if (1 != node->parent->args->argv[i].sz) - errx(1, "expected single value"); + if (-1 != i) p->offset += arg_offset(&node->parent->args->argv[i]); - } switch (type) { case (MDOC_Literal): @@ -1565,22 +1698,11 @@ termp_bd_pre(DECL_ARGS) return(1); } - /* - * Tricky. Iterate through all children. If we're on a - * different parse line, append a newline and then the contents. - * Ew. - */ - - p->flags |= TERMP_LITERAL; - ln = node->child ? node->child->line : 0; - for (node = node->child; node; node = node->next) { - if (ln < node->line) { - term_flushln(p); - p->flags |= TERMP_NOSPACE; - } - ln = node->line; + p->flags |= TERMP_NOSPACE; print_node(p, pair, meta, node); + if (node->next) + term_flushln(p); } return(0); @@ -1594,10 +1716,8 @@ termp_bd_post(DECL_ARGS) if (MDOC_BODY != node->type) return; - - term_flushln(p); - p->flags &= ~TERMP_LITERAL; p->flags |= TERMP_NOSPACE; + term_flushln(p); } @@ -1700,6 +1820,16 @@ termp_sq_post(DECL_ARGS) /* ARGSUSED */ static int +termp_pa_pre(DECL_ARGS) +{ + + pair->flag |= ttypes[TTYPE_FILE]; + return(1); +} + + +/* ARGSUSED */ +static int termp_pf_pre(DECL_ARGS) { @@ -1753,16 +1883,6 @@ termp_ss_post(DECL_ARGS) /* ARGSUSED */ static int -termp_pa_pre(DECL_ARGS) -{ - - pair->flag |= ttypes[TTYPE_FILE]; - return(1); -} - - -/* ARGSUSED */ -static int termp_em_pre(DECL_ARGS) { @@ -1824,8 +1944,9 @@ static void termp_in_post(DECL_ARGS) { - p->flags |= TERMP_NOSPACE; + p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE]; term_word(p, ">"); + p->flags &= ~ttypes[TTYPE_INCLUDE]; if (SEC_SYNOPSIS != node->sec) return; @@ -1844,24 +1965,37 @@ termp_in_post(DECL_ARGS) /* ARGSUSED */ static int -termp_at_pre(DECL_ARGS) +termp_sp_pre(DECL_ARGS) { - const char *att; + int i, len; - att = NULL; + if (NULL == node->child) { + term_vspace(p); + return(0); + } - if (node->child) - att = mdoc_a2att(node->child->string); - if (NULL == att) - att = "AT&T UNIX"; + len = atoi(node->child->string); + if (0 == len) + term_newln(p); + for (i = 0; i < len; i++) + term_vspace(p); - term_word(p, att); return(0); } /* ARGSUSED */ static int +termp_br_pre(DECL_ARGS) +{ + + term_newln(p); + return(1); +} + + +/* ARGSUSED */ +static int termp_brq_pre(DECL_ARGS) { @@ -1941,14 +2075,13 @@ termp_fo_pre(DECL_ARGS) const struct mdoc_node *n; if (MDOC_BODY == node->type) { + p->flags |= TERMP_NOSPACE; term_word(p, "("); p->flags |= TERMP_NOSPACE; return(1); } else if (MDOC_HEAD != node->type) return(1); - /* XXX - groff shows only first parameter */ - p->flags |= ttypes[TTYPE_FUNC_NAME]; for (n = node->child; n; n = n->next) { assert(MDOC_TEXT == n->type); @@ -2069,20 +2202,8 @@ static int termp__t_pre(DECL_ARGS) { - term_word(p, "\""); - p->flags |= TERMP_NOSPACE; + pair->flag |= ttypes[TTYPE_REF_TITLE]; return(1); -} - - -/* ARGSUSED */ -static void -termp__t_post(DECL_ARGS) -{ - - p->flags |= TERMP_NOSPACE; - term_word(p, "\""); - termp____post(p, pair, meta, node); }