-/* $Id: mdoc_term.c,v 1.144 2010/06/07 20:57:09 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.157 2010/06/25 18:53:14 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
void (*post)(DECL_ARGS);
};
-static size_t a2width(const struct mdoc_argv *, int);
-static size_t a2height(const struct mdoc_node *);
-static size_t a2offs(const struct mdoc_argv *);
+static size_t a2width(const struct termp *, const char *);
+static size_t a2height(const struct termp *, const char *);
+static size_t a2offs(const struct termp *, const char *);
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_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(struct termp *, const void *);
static void print_mdoc_nodelist(DECL_ARGS);
-static void print_foot(struct termp *, const void *);
+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 *);
p->overstep = 0;
p->maxrmargin = p->defrmargin;
- p->tabwidth = 5;
-
- term_begin(p, print_mdoc_head, print_foot, mdoc_meta(mdoc));
+ p->tabwidth = term_len(p, 5);
if (NULL == p->symtab)
switch (p->enc) {
n = mdoc_node(mdoc);
m = mdoc_meta(mdoc);
+ term_begin(p, print_mdoc_head, print_mdoc_foot, m);
+
if (n->child)
print_mdoc_nodelist(p, NULL, m, n->child);
}
-/* ARGSUSED */
static void
-print_foot(struct termp *p, const void *arg)
+print_mdoc_foot(struct termp *p, const void *arg)
{
char buf[DATESIZ], os[BUFSIZ];
const struct mdoc_meta *m;
term_vspace(p);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->rmargin = (p->maxrmargin -
+ term_strlen(p, buf) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
term_word(p, os);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(os);
+ p->rmargin = p->maxrmargin - term_strlen(p, os);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, buf);
}
-/* ARGSUSED */
static void
print_mdoc_head(struct termp *p, const void *arg)
{
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->rmargin = (p->maxrmargin -
+ term_strlen(p, buf) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
term_word(p, title);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(title);
+ p->rmargin = p->maxrmargin - term_strlen(p, title);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, buf);
static size_t
-a2height(const struct mdoc_node *n)
+a2height(const struct termp *p, const char *v)
{
struct roffsu su;
- assert(MDOC_TEXT == n->type);
- assert(n->string);
- if ( ! a2roffsu(n->string, &su, SCALE_VS))
- SCALE_VS_INIT(&su, strlen(n->string));
+ assert(v);
+ if ( ! a2roffsu(v, &su, SCALE_VS))
+ SCALE_VS_INIT(&su, term_len(p, 1));
- return(term_vspan(&su));
+ return(term_vspan(p, &su));
}
static size_t
-a2width(const struct mdoc_argv *arg, int pos)
+a2width(const struct termp *p, const char *v)
{
struct roffsu su;
- assert(arg->value[pos]);
- if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
- SCALE_HS_INIT(&su, strlen(arg->value[pos]));
-
- return(term_hspan(&su));
-}
-
-
-static int
-arg_disptype(const struct mdoc_node *n)
-{
- int i, len;
+ assert(v);
+ if ( ! a2roffsu(v, &su, SCALE_MAX))
+ SCALE_HS_INIT(&su, term_strlen(p, v));
- assert(MDOC_BLOCK == n->type);
-
- len = (int)(n->args ? n->args->argc : 0);
-
- for (i = 0; i < len; i++)
- switch (n->args->argv[i].arg) {
- case (MDOC_Centred):
- /* FALLTHROUGH */
- case (MDOC_Ragged):
- /* FALLTHROUGH */
- case (MDOC_Filled):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- /* FALLTHROUGH */
- case (MDOC_Literal):
- return(n->args->argv[i].arg);
- default:
- break;
- }
-
- return(-1);
+ return(term_hspan(p, &su));
}
static size_t
-a2offs(const struct mdoc_argv *arg)
+a2offs(const struct termp *p, const char *v)
{
struct roffsu su;
- if ('\0' == arg->value[0][0])
+ if ('\0' == *v)
return(0);
- else if (0 == strcmp(arg->value[0], "left"))
+ else if (0 == strcmp(v, "left"))
return(0);
- else if (0 == strcmp(arg->value[0], "indent"))
- return(INDENT + 1);
- else if (0 == strcmp(arg->value[0], "indent-two"))
- return((INDENT + 1) * 2);
- else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
- SCALE_HS_INIT(&su, strlen(arg->value[0]));
+ else if (0 == strcmp(v, "indent"))
+ return(term_len(p, INDENT + 1));
+ else if (0 == strcmp(v, "indent-two"))
+ return(term_len(p, (INDENT + 1) * 2));
+ else if ( ! a2roffsu(v, &su, SCALE_MAX))
+ SCALE_HS_INIT(&su, term_strlen(p, v));
- return(term_hspan(&su));
+ return(term_hspan(p, &su));
}
/*
* Get the index of an argument in a node's argument list or -1 if it
- * does not exist. See arg_getattrs().
+ * does not exist.
*/
static int
arg_getattr(int v, const struct mdoc_node *n)
{
- int val;
-
- return(arg_getattrs(&v, &val, 1, n) ? val : -1);
-}
-
-
-/*
- * Walk through the argument list for a node and fill an array "vals"
- * with the positions of the argument structures listed in "keys".
- * Return the number of elements that were written into "vals", which
- * can be zero.
- */
-static int
-arg_getattrs(const int *keys, int *vals,
- size_t sz, const struct mdoc_node *n)
-{
- int i, j, k;
+ int i;
if (NULL == n->args)
return(0);
- for (k = i = 0; i < (int)n->args->argc; i++)
- for (j = 0; j < (int)sz; j++)
- if (n->args->argv[i].arg == keys[j]) {
- vals[j] = i;
- k++;
- }
- return(k);
+ for (i = 0; i < (int)n->args->argc; i++)
+ if (n->args->argv[i].arg == v)
+ return(i);
+
+ return(-1);
}
const struct mdoc_node *nn;
term_newln(p);
- if (arg_hasattr(MDOC_Compact, bl))
+
+ if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
+ return;
+ if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
return;
/* Do not vspace directly after Ss/Sh. */
/* A `-column' does not assert vspace within the list. */
- if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
+ if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
if (n->prev && MDOC_It == n->prev->tok)
return;
/* A `-diag' without body does not vspace. */
- if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
+ if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
{
const struct mdoc_node *bl, *nn;
char buf[7];
- int i, keys[3], vals[3];
+ int i, col;
size_t width, offset, ncols, dcol;
enum mdoc_list type;
}
bl = n->parent->parent->parent;
-
- /* Get list width, offset, and list type from argument list. */
-
- keys[0] = MDOC_Width;
- keys[1] = MDOC_Offset;
- keys[2] = MDOC_Column;
-
- vals[0] = vals[1] = vals[2] = -1;
-
- arg_getattrs(keys, vals, 3, bl);
-
- type = bl->data.list;
+ type = bl->data.Bl.type;
/*
* First calculate width and offset. This is pretty easy unless
width = offset = 0;
- if (vals[1] >= 0)
- offset = a2offs(&bl->args->argv[vals[1]]);
+ if (bl->data.Bl.offs)
+ offset = a2offs(p, bl->data.Bl.offs);
switch (type) {
case (LIST_column):
if (MDOC_HEAD == n->type)
break;
+
+ col = arg_getattr(MDOC_Column, bl);
+
/*
* Imitate groff's column handling:
* - For each earlier column, add its width.
* column.
* - For more than 5 columns, add only one column.
*/
- ncols = bl->args->argv[vals[2]].sz;
+ ncols = bl->args->argv[col].sz;
/* LINTED */
- dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+ dcol = ncols < 5 ? term_len(p, 4) :
+ ncols == 5 ? term_len(p, 3) : term_len(p, 1);
/*
* Calculate the offset by applying all prior MDOC_BODY,
nn->prev && i < (int)ncols;
nn = nn->prev, i++)
offset += dcol + a2width
- (&bl->args->argv[vals[2]], i);
-
+ (p, bl->args->argv[col].value[i]);
/*
* When exceeding the declared number of columns, leave
* Use the declared column widths, extended as explained
* in the preceding paragraph.
*/
- width = a2width(&bl->args->argv[vals[2]], i) + dcol;
+ width = a2width(p, bl->args->argv[col].value[i]) + dcol;
break;
default:
- if (vals[0] < 0)
+ if (NULL == bl->data.Bl.width)
break;
/*
* number for buffering single arguments. See the above
* handling for column for how this changes.
*/
- width = a2width(&bl->args->argv[vals[0]], 0) + 2;
+ assert(bl->data.Bl.width);
+ width = a2width(p, bl->data.Bl.width) + term_len(p, 2);
break;
}
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
- if (width < 4)
- width = 4;
+ if (width < term_len(p, 4))
+ width = term_len(p, 4);
break;
case (LIST_enum):
- if (width < 5)
- width = 5;
+ if (width < term_len(p, 5))
+ width = term_len(p, 5);
break;
case (LIST_hang):
if (0 == width)
- width = 8;
+ width = term_len(p, 8);
break;
case (LIST_column):
/* FALLTHROUGH */
case (LIST_tag):
if (0 == width)
- width = 10;
+ width = term_len(p, 10);
break;
default:
break;
if (MDOC_BLOCK == n->type)
return;
- type = n->parent->parent->parent->data.list;
+ type = n->parent->parent->parent->data.Bl.type;
switch (type) {
case (LIST_item):
term_fontpush(p, TERMFONT_BOLD);
break;
case (MDOC_BODY):
- p->offset = INDENT;
+ p->offset = term_len(p, INDENT);
break;
default:
break;
if (MDOC_BLOCK != n->type)
return(1);
term_newln(p);
- p->offset += (INDENT + 1);
+ p->offset += term_len(p, (INDENT + 1));
return(1);
}
termp_bd_pre(DECL_ARGS)
{
size_t tabwidth;
- int i, type;
size_t rm, rmax;
const struct mdoc_node *nn;
} else if (MDOC_HEAD == n->type)
return(0);
- nn = n->parent;
-
- type = arg_disptype(nn);
- assert(-1 != type);
-
- if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
- p->offset += a2offs(&nn->args->argv[i]);
+ if (n->data.Bd.offs)
+ p->offset += a2offs(p, n->data.Bd.offs);
/*
* If -ragged or -filled are specified, the block does nothing
* lines are allowed.
*/
- if (MDOC_Literal != type && MDOC_Unfilled != type)
+ if (DISP_literal != n->data.Bd.type &&
+ DISP_unfilled != n->data.Bd.type)
return(1);
tabwidth = p->tabwidth;
- p->tabwidth = 8;
+ p->tabwidth = term_len(p, 8);
rm = p->rmargin;
rmax = p->maxrmargin;
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
NULL == nn->next)
term_flushln(p);
}
- p->tabwidth = tabwidth;
+ p->tabwidth = tabwidth;
p->rmargin = rm;
p->maxrmargin = rmax;
return(0);
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)
+ if (DISP_literal == n->data.Bd.type ||
+ DISP_unfilled == n->data.Bd.type)
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
p->flags |= TERMP_NOSPACE;
break;
case (MDOC_HEAD):
term_fontpush(p, TERMFONT_BOLD);
- p->offset = HALFINDENT;
+ p->offset = term_len(p, HALFINDENT);
break;
default:
break;
switch (n->tok) {
case (MDOC_sp):
- len = n->child ? a2height(n->child) : 1;
+ len = n->child ? a2height(p, n->child->string) : 1;
break;
case (MDOC_br):
len = 0;
git.ckatri.com / mandoc.git / blobdiff