version 1.28, 2009/08/21 08:41:05 |
version 1.38, 2009/10/18 11:52:18 |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "term.h" |
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#include "man.h" |
#include "man.h" |
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#include "term.h" |
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#include "chars.h" |
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#include "main.h" |
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#include "out.h" |
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#define INDENT 7 |
#define INDENT 7 |
#define HALFINDENT 3 |
#define HALFINDENT 3 |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
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static int pre_HP(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IB(DECL_ARGS); |
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static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IR(DECL_ARGS); |
static int pre_IR(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
Line 76 static int pre_SS(DECL_ARGS); |
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Line 77 static int pre_SS(DECL_ARGS); |
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static int pre_TP(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
static int pre_br(DECL_ARGS); |
static int pre_br(DECL_ARGS); |
static int pre_fi(DECL_ARGS); |
static int pre_fi(DECL_ARGS); |
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static int pre_ign(DECL_ARGS); |
static int pre_nf(DECL_ARGS); |
static int pre_nf(DECL_ARGS); |
static int pre_r(DECL_ARGS); |
static int pre_r(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
Line 90 static void post_SS(DECL_ARGS); |
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Line 92 static void post_SS(DECL_ARGS); |
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static void post_TP(DECL_ARGS); |
static void post_TP(DECL_ARGS); |
static void post_i(DECL_ARGS); |
static void post_i(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ pre_br, NULL }, /* br */ |
{ pre_br, NULL }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* TH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SH, post_SH }, /* SH */ |
Line 104 static const struct termact termacts[MAN_MAX] = { |
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Line 106 static const struct termact termacts[MAN_MAX] = { |
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{ NULL, NULL }, /* SM */ |
{ NULL, NULL }, /* SM */ |
{ pre_B, post_B }, /* SB */ |
{ pre_B, post_B }, /* SB */ |
{ pre_BI, NULL }, /* BI */ |
{ pre_BI, NULL }, /* BI */ |
{ pre_IB, NULL }, /* IB */ |
{ pre_BI, NULL }, /* IB */ |
{ pre_BR, NULL }, /* BR */ |
{ pre_RB, NULL }, /* BR */ |
{ pre_RB, NULL }, /* RB */ |
{ pre_RB, NULL }, /* RB */ |
{ NULL, NULL }, /* R */ |
{ NULL, NULL }, /* R */ |
{ pre_B, post_B }, /* B */ |
{ pre_B, post_B }, /* B */ |
Line 120 static const struct termact termacts[MAN_MAX] = { |
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Line 122 static const struct termact termacts[MAN_MAX] = { |
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{ pre_r, NULL }, /* r */ |
{ pre_r, NULL }, /* r */ |
{ NULL, NULL }, /* RE */ |
{ NULL, NULL }, /* RE */ |
{ pre_RS, post_RS }, /* RS */ |
{ pre_RS, post_RS }, /* RS */ |
{ NULL, NULL }, /* DT */ |
{ pre_ign, NULL }, /* DT */ |
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{ pre_ign, NULL }, /* UC */ |
}; |
}; |
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#ifdef __linux__ |
#ifdef __linux__ |
Line 136 static void print_foot(struct termp *, |
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Line 139 static void print_foot(struct termp *, |
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const struct man_meta *); |
const struct man_meta *); |
static void fmt_block_vspace(struct termp *, |
static void fmt_block_vspace(struct termp *, |
const struct man_node *); |
const struct man_node *); |
static int arg_width(const struct man_node *); |
static int a2width(const char *); |
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static int a2height(const char *); |
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int |
void |
man_run(struct termp *p, const struct man *m) |
terminal_man(void *arg, const struct man *man) |
{ |
{ |
struct mtermp mt; |
struct termp *p; |
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const struct man_node *n; |
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const struct man_meta *m; |
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struct mtermp mt; |
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print_head(p, man_meta(m)); |
p = (struct termp *)arg; |
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if (NULL == p->symtab) |
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switch (p->enc) { |
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case (TERMENC_ASCII): |
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p->symtab = chars_init(CHARS_ASCII); |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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n = man_node(man); |
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m = man_meta(man); |
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print_head(p, m); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
assert(man_node(m)); |
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assert(MAN_ROOT == man_node(m)->type); |
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mt.fl = 0; |
mt.fl = 0; |
mt.lmargin = INDENT; |
mt.lmargin = INDENT; |
mt.offset = INDENT; |
mt.offset = INDENT; |
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if (man_node(m)->child) |
if (n->child) |
print_body(p, &mt, man_node(m)->child, man_meta(m)); |
print_body(p, &mt, n->child, m); |
print_foot(p, man_meta(m)); |
print_foot(p, m); |
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return(1); |
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} |
} |
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Line 179 fmt_block_vspace(struct termp *p, const struct man_nod |
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Line 197 fmt_block_vspace(struct termp *p, const struct man_nod |
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static int |
static int |
arg_width(const struct man_node *n) |
a2height(const char *p) |
{ |
{ |
int i, len; |
struct roffsu su; |
const char *p; |
double r; |
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assert(MAN_TEXT == n->type); |
if ( ! a2roffsu(p, &su)) |
assert(n->string); |
return(1); |
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p = n->string; |
switch (su.unit) { |
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case (SCALE_CM): |
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r = su.scale * 2; |
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break; |
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case (SCALE_IN): |
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r = su.scale * 6; |
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break; |
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case (SCALE_PC): |
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r = su.scale; |
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break; |
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case (SCALE_PT): |
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r = su.scale / 8; |
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break; |
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case (SCALE_MM): |
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r = su.scale / 1000; |
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break; |
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case (SCALE_VS): |
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r = su.scale; |
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break; |
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default: |
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r = su.scale - 1; |
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break; |
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} |
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if (0 == (len = (int)strlen(p))) |
if (r < 0.0) |
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r = 0.0; |
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return(/* LINTED */(int) |
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r); |
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} |
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static int |
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a2width(const char *p) |
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{ |
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struct roffsu su; |
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double r; |
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if ( ! a2roffsu(p, &su)) |
return(-1); |
return(-1); |
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for (i = 0; i < len; i++) |
switch (su.unit) { |
if ( ! isdigit((u_char)p[i])) |
case (SCALE_CM): |
break; |
r = 4 * su.scale; |
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break; |
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case (SCALE_IN): |
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r = 10 * su.scale; |
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break; |
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case (SCALE_PC): |
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r = 2 * su.scale; |
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break; |
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case (SCALE_PT): |
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r = (su.scale / 10) + 1; |
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break; |
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case (SCALE_MM): |
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r = su.scale / 1000; |
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break; |
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case (SCALE_VS): |
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r = su.scale * 2 - 1; |
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break; |
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default: |
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r = su.scale + 1; |
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break; |
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} |
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if (i == len - 1) { |
if (r < 0.0) |
if ('n' == p[len - 1] || 'm' == p[len - 1]) |
r = 0.0; |
return(atoi(p)); |
return((int)/* LINTED */ |
} else if (i == len) |
r); |
return(atoi(p)); |
} |
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return(-1); |
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/* ARGSUSED */ |
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static int |
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pre_ign(DECL_ARGS) |
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{ |
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return(0); |
} |
} |
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pre_I(DECL_ARGS) |
pre_I(DECL_ARGS) |
{ |
{ |
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p->flags |= TERMP_UNDER; |
p->under++; |
return(1); |
return(1); |
} |
} |
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pre_r(DECL_ARGS) |
pre_r(DECL_ARGS) |
{ |
{ |
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p->flags &= ~TERMP_UNDER; |
p->bold = p->under = 0; |
p->flags &= ~TERMP_BOLD; |
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return(1); |
return(1); |
} |
} |
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Line 233 post_i(DECL_ARGS) |
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Line 311 post_i(DECL_ARGS) |
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{ |
{ |
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if (n->nchild) |
if (n->nchild) |
p->flags &= ~TERMP_UNDER; |
p->under--; |
} |
} |
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post_I(DECL_ARGS) |
post_I(DECL_ARGS) |
{ |
{ |
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p->flags &= ~TERMP_UNDER; |
p->under--; |
} |
} |
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Line 276 pre_IR(DECL_ARGS) |
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Line 354 pre_IR(DECL_ARGS) |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags |= TERMP_UNDER; |
p->under++; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, mt, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags &= ~TERMP_UNDER; |
p->under--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 289 pre_IR(DECL_ARGS) |
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Line 367 pre_IR(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_IB(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, mt, nn, m); |
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p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_RB(DECL_ARGS) |
pre_RB(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
int i; |
int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if (i % 2) |
if (i % 2 && MAN_RB == n->tok) |
p->flags |= TERMP_BOLD; |
p->bold++; |
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else if ( ! (i % 2) && MAN_RB != n->tok) |
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p->bold++; |
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if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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print_node(p, mt, nn, m); |
print_node(p, mt, nn, m); |
if (i % 2) |
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p->flags &= ~TERMP_BOLD; |
if (i % 2 && MAN_RB == n->tok) |
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p->bold--; |
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else if ( ! (i % 2) && MAN_RB != n->tok) |
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p->bold--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 334 pre_RI(DECL_ARGS) |
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Line 401 pre_RI(DECL_ARGS) |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags |= TERMP_UNDER; |
p->under++; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, mt, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags &= ~TERMP_UNDER; |
p->under--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 347 pre_RI(DECL_ARGS) |
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Line 414 pre_RI(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_BR(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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if ( ! (i % 2)) |
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p->flags |= TERMP_BOLD; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, mt, nn, m); |
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if ( ! (i % 2)) |
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p->flags &= ~TERMP_BOLD; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_BI(DECL_ARGS) |
pre_BI(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
int i; |
int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD; |
if (i % 2 && MAN_BI == n->tok) |
if (i > 0) |
p->under++; |
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else if (i % 2) |
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p->bold++; |
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else if (MAN_BI == n->tok) |
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p->bold++; |
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else |
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p->under++; |
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if (i) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, mt, nn, m); |
print_node(p, mt, nn, m); |
p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD; |
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if (i % 2 && MAN_BI == n->tok) |
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p->under--; |
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else if (i % 2) |
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p->bold--; |
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else if (MAN_BI == n->tok) |
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p->bold--; |
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else |
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p->under--; |
} |
} |
return(0); |
return(0); |
} |
} |
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pre_B(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
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p->flags |= TERMP_BOLD; |
p->bold++; |
return(1); |
return(1); |
} |
} |
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post_B(DECL_ARGS) |
post_B(DECL_ARGS) |
{ |
{ |
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p->flags &= ~TERMP_BOLD; |
p->bold--; |
} |
} |
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Line 413 pre_sp(DECL_ARGS) |
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Line 476 pre_sp(DECL_ARGS) |
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return(0); |
return(0); |
} |
} |
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len = atoi(n->child->string); |
assert(MAN_TEXT == n->child->type); |
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len = a2height(n->child->string); |
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if (0 == len) |
if (0 == len) |
term_newln(p); |
term_newln(p); |
for (i = 0; i < len; i++) |
for (i = 0; i < len; i++) |
Line 458 pre_HP(DECL_ARGS) |
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Line 523 pre_HP(DECL_ARGS) |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = n->parent->head->child)) { |
if ((ival = arg_width(nn)) >= 0) |
assert(MAN_TEXT == nn->type); |
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if ((ival = a2width(nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
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} |
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if (0 == len) |
if (0 == len) |
len = 1; |
len = 1; |
Line 549 pre_IP(DECL_ARGS) |
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Line 616 pre_IP(DECL_ARGS) |
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if (NULL != (nn = nn->next)) { |
if (NULL != (nn = nn->next)) { |
for ( ; nn->next; nn = nn->next) |
for ( ; nn->next; nn = nn->next) |
/* Do nothing. */ ; |
/* Do nothing. */ ; |
if ((ival = arg_width(nn)) >= 0) |
assert(MAN_TEXT == nn->type); |
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if ((ival = a2width(nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
} |
} |
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Line 635 pre_TP(DECL_ARGS) |
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Line 703 pre_TP(DECL_ARGS) |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = n->parent->head->child)) |
if (NULL != nn->next) |
if (NULL != nn->next) { |
if ((ival = arg_width(nn)) >= 0) |
assert(MAN_TEXT == nn->type); |
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if ((ival = a2width(nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
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} |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 709 pre_SS(DECL_ARGS) |
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Line 779 pre_SS(DECL_ARGS) |
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term_vspace(p); |
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->flags |= TERMP_BOLD; |
p->bold++; |
p->offset = HALFINDENT; |
p->offset = HALFINDENT; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
Line 731 post_SS(DECL_ARGS) |
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Line 801 post_SS(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_newln(p); |
term_newln(p); |
p->flags &= ~TERMP_BOLD; |
p->bold--; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_newln(p); |
term_newln(p); |
Line 758 pre_SH(DECL_ARGS) |
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Line 828 pre_SH(DECL_ARGS) |
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term_vspace(p); |
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->flags |= TERMP_BOLD; |
p->bold++; |
p->offset = 0; |
p->offset = 0; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
Line 780 post_SH(DECL_ARGS) |
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Line 850 post_SH(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_newln(p); |
term_newln(p); |
p->flags &= ~TERMP_BOLD; |
p->bold--; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_newln(p); |
term_newln(p); |
Line 814 pre_RS(DECL_ARGS) |
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Line 884 pre_RS(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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if ((ival = arg_width(nn)) < 0) |
assert(MAN_TEXT == nn->type); |
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if ((ival = a2width(nn->string)) < 0) |
return(1); |
return(1); |
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mt->offset = INDENT + (size_t)ival; |
mt->offset = INDENT + (size_t)ival; |
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print_foot(struct termp *p, const struct man_meta *meta) |
print_foot(struct termp *p, const struct man_meta *meta) |
{ |
{ |
struct tm *tm; |
struct tm *tm; |
char *buf; |
char buf[BUFSIZ]; |
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if (NULL == (buf = malloc(p->rmargin))) |
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err(1, "malloc"); |
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tm = localtime(&meta->date); |
tm = localtime(&meta->date); |
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if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
err(1, "strftime"); |
(void)strlcpy(buf, "(invalid date)", BUFSIZ); |
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term_vspace(p); |
term_vspace(p); |
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Line 930 print_foot(struct termp *p, const struct man_meta *met |
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Line 998 print_foot(struct termp *p, const struct man_meta *met |
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term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
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free(buf); |
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} |
} |
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Line 944 print_head(struct termp *p, const struct man_meta *met |
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Line 1010 print_head(struct termp *p, const struct man_meta *met |
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p->offset = 0; |
p->offset = 0; |
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if (NULL == (buf = malloc(p->rmargin))) |
if (NULL == (buf = malloc(p->rmargin))) |
err(1, "malloc"); |
err(EXIT_FAILURE, "malloc"); |
if (NULL == (title = malloc(p->rmargin))) |
if (NULL == (title = malloc(p->rmargin))) |
err(1, "malloc"); |
err(EXIT_FAILURE, "malloc"); |
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if (meta->vol) |
if (meta->vol) |
(void)strlcpy(buf, meta->vol, p->rmargin); |
(void)strlcpy(buf, meta->vol, p->rmargin); |