=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.36 retrieving revision 1.40 diff -u -p -r1.36 -r1.40 --- mandoc/mdoc_term.c 2009/07/12 20:30:35 1.36 +++ mandoc/mdoc_term.c 2009/07/14 15:49:44 1.40 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.36 2009/07/12 20:30:35 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.40 2009/07/14 15:49:44 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -147,7 +147,6 @@ 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); @@ -281,7 +280,7 @@ 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 */ @@ -518,28 +517,26 @@ 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); } @@ -572,34 +569,46 @@ 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); } @@ -702,7 +711,7 @@ 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) @@ -727,6 +736,7 @@ termp_it_pre(DECL_ARGS) (void)arg_getattrs(keys, vals, 3, bl); type = arg_listtype(bl); + assert(-1 != type); /* Calculate real width and offset. */ @@ -753,7 +763,7 @@ 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) { @@ -769,6 +779,10 @@ termp_it_pre(DECL_ARGS) if (width < 5) width = 5; break; + case (MDOC_Hang): + if (0 == width) + width = 8; + break; case (MDOC_Tag): if (0 == width) width = 10; @@ -826,16 +840,30 @@ termp_it_pre(DECL_ARGS) case (MDOC_Enum): /* FALLTHROUGH */ case (MDOC_Hyphen): - /* FALLTHROUGH */ + if (MDOC_HEAD == node->type) + p->flags |= TERMP_NOBREAK; + else + p->flags |= TERMP_NOLPAD; + break; + case (MDOC_Hang): + if (MDOC_HEAD == node->type) + p->flags |= TERMP_NOBREAK; + else + p->flags |= TERMP_NOLPAD; + + if (MDOC_HEAD == node->type) + p->flags |= TERMP_HANG; + break; 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; + + 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) { @@ -873,6 +901,8 @@ termp_it_pre(DECL_ARGS) /* FALLTHROUGH */ case (MDOC_Hyphen): /* FALLTHROUGH */ + case (MDOC_Hang): + /* FALLTHROUGH */ case (MDOC_Tag): if (MDOC_HEAD == node->type) p->rmargin = p->offset + width; @@ -891,18 +921,19 @@ 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)++; @@ -914,8 +945,6 @@ termp_it_pre(DECL_ARGS) break; } - p->flags = sv; /* Restore saved flags. */ - /* * If we're not going to process our children, indicate so here. */ @@ -955,6 +984,7 @@ termp_it_post(DECL_ARGS) return; type = arg_listtype(node->parent->parent->parent); + assert(-1 != type); switch (type) { case (MDOC_Diag): @@ -1279,23 +1309,6 @@ termp_bt_pre(DECL_ARGS) { term_word(p, "is currently in beta test."); - return(1); -} - - -/* 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); }