version 1.5, 2008/12/04 16:19:52 |
version 1.10, 2008/12/05 17:43:14 |
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int flags; |
int flags; |
#define ML_OVERRIDE_ONE (1 << 0) |
#define ML_OVERRIDE_ONE (1 << 0) |
#define ML_OVERRIDE_ALL (1 << 1) |
#define ML_OVERRIDE_ALL (1 << 1) |
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void *data; |
}; |
}; |
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Line 70 static int mlg_rofftail(void *); |
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Line 71 static int mlg_rofftail(void *); |
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static int mlg_roffin(void *, int, int *, char **); |
static int mlg_roffin(void *, int, int *, char **); |
static int mlg_roffdata(void *, int, |
static int mlg_roffdata(void *, int, |
const char *, char *); |
const char *, char *); |
static int mlg_rofftoken(void *, int, int); |
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static int mlg_roffout(void *, int); |
static int mlg_roffout(void *, int); |
static int mlg_roffblkin(void *, int, int *, char **); |
static int mlg_roffblkin(void *, int, int *, char **); |
static int mlg_roffblkout(void *, int); |
static int mlg_roffblkout(void *, int); |
static int mlg_roffspecial(void *, int, int *, |
static int mlg_roffspecial(void *, int, |
char **, char **); |
const char *, char **); |
static int mlg_roffblkheadin(void *, int, |
static int mlg_roffblkheadin(void *, int, |
int *, char **); |
int *, char **); |
static int mlg_roffblkheadout(void *, int); |
static int mlg_roffblkheadout(void *, int); |
Line 83 static int mlg_roffblkbodyin(void *, int, |
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Line 83 static int mlg_roffblkbodyin(void *, int, |
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int *, char **); |
int *, char **); |
static int mlg_roffblkbodyout(void *, int); |
static int mlg_roffblkbodyout(void *, int); |
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static int mlg_beginblk(struct md_mlg *, enum md_ns, int, |
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int *, char **); |
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static int mlg_endblk(struct md_mlg *, enum md_ns, int); |
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static int mlg_begintag(struct md_mlg *, enum md_ns, |
static int mlg_begintag(struct md_mlg *, enum md_ns, |
int, int *, char **); |
int, int *, char **); |
static int mlg_endtag(struct md_mlg *, enum md_ns, int); |
static int mlg_endtag(struct md_mlg *, enum md_ns, int); |
Line 108 extern size_t strlcpy(char *, const char *, size_t); |
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Line 105 extern size_t strlcpy(char *, const char *, size_t); |
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static int |
static int |
mlg_beginblk(struct md_mlg *p, enum md_ns ns, int tok, |
mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
int *argc, char **argv) |
int *argc, char **argv) |
{ |
{ |
if (0 != p->pos) { |
ssize_t res; |
if ( ! mlg_newline(p)) |
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return(0); |
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if ( ! mlg_indent(p)) |
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return(0); |
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} else if ( ! mlg_indent(p)) |
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return(0); |
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p->indent++; |
assert(MD_NS_DEFAULT != ns); |
mlg_mode(p, MD_BLK_IN); |
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if ( ! mlg_begintag(p, ns, tok, argc, argv)) |
switch (ns) { |
return(0); |
case (MD_NS_INLINE): |
return(mlg_newline(p)); |
if ( ! (ML_OVERRIDE_ONE & p->flags) && |
} |
! (ML_OVERRIDE_ALL & p->flags) && |
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p->pos + 11 >= COLUMNS) |
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if ( ! mlg_newline(p)) |
static int |
return(0); |
mlg_endblk(struct md_mlg *p, enum md_ns ns, int tok) |
if (0 != p->pos && (MD_TEXT == p->last || |
{ |
MD_INLINE_OUT == p->last) |
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&& ! (ML_OVERRIDE_ONE & p->flags) |
p->indent--; |
&& ! (ML_OVERRIDE_ALL & p->flags)) |
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if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) |
if (0 != p->pos) { |
return(0); |
if ( ! mlg_newline(p)) |
if (0 == p->pos && ! mlg_indent(p)) |
return(0); |
return(0); |
if ( ! mlg_indent(p)) |
mlg_mode(p, MD_INLINE_IN); |
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break; |
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default: |
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if (0 != p->pos) { |
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if ( ! mlg_newline(p)) |
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return(0); |
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if ( ! mlg_indent(p)) |
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return(0); |
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} else if ( ! mlg_indent(p)) |
return(0); |
return(0); |
} else if ( ! mlg_indent(p)) |
p->indent++; |
return(0); |
mlg_mode(p, MD_BLK_IN); |
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break; |
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} |
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mlg_mode(p, MD_BLK_OUT); |
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if ( ! mlg_endtag(p, ns, tok)) |
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return(0); |
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return(mlg_newline(p)); |
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} |
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static int |
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mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
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int *argc, char **argv) |
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{ |
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ssize_t res; |
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/* TODO: extra rules for block/inline. */ |
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if ( ! ml_nputs(p->mbuf, "<", 1, &p->pos)) |
if ( ! ml_nputs(p->mbuf, "<", 1, &p->pos)) |
return(0); |
return(0); |
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res = (*p->begintag)(p->mbuf, p->args, ns, tok, |
res = (*p->begintag)(p->mbuf, p->data, p->args, ns, tok, |
argc, (const char **)argv); |
argc, (const char **)argv); |
if (-1 == res) |
if (-1 == res) |
return(0); |
return(0); |
Line 168 mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
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Line 153 mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
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assert(res >= 0); |
assert(res >= 0); |
p->pos += (size_t)res; |
p->pos += (size_t)res; |
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/* TODO: extra rules for block/inline. */ |
if ( ! ml_nputs(p->mbuf, ">", 1, &p->pos)) |
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return(0); |
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return(ml_nputs(p->mbuf, ">", 1, &p->pos)); |
switch (ns) { |
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case (MD_NS_INLINE): |
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break; |
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default: |
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if ( ! mlg_newline(p)) |
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return(0); |
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break; |
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} |
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return(1); |
} |
} |
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Line 179 mlg_endtag(struct md_mlg *p, enum md_ns ns, int tok) |
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Line 174 mlg_endtag(struct md_mlg *p, enum md_ns ns, int tok) |
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{ |
{ |
ssize_t res; |
ssize_t res; |
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/* TODO: extra rules for block/inline. */ |
assert(MD_NS_DEFAULT != ns); |
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switch (ns) { |
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case (MD_NS_INLINE): |
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break; |
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default: |
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p->indent--; |
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if (0 != p->pos) { |
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if ( ! mlg_newline(p)) |
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return(0); |
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if ( ! mlg_indent(p)) |
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return(0); |
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} else if ( ! mlg_indent(p)) |
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return(0); |
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break; |
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} |
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if ( ! ml_nputs(p->mbuf, "</", 2, &p->pos)) |
if ( ! ml_nputs(p->mbuf, "</", 2, &p->pos)) |
return(0); |
return(0); |
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res = (*p->endtag)(p->mbuf, p->args, ns, tok); |
res = (*p->endtag)(p->mbuf, p->data, p->args, ns, tok); |
if (-1 == res) |
if (-1 == res) |
return(0); |
return(0); |
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assert(res >= 0); |
assert(res >= 0); |
p->pos += (size_t)res; |
p->pos += (size_t)res; |
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/* TODO: extra rules for block/inline. */ |
if ( ! ml_nputs(p->mbuf, ">", 1, &p->pos)) |
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return(0); |
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switch (ns) { |
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case (MD_NS_INLINE): |
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mlg_mode(p, MD_INLINE_OUT); |
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break; |
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default: |
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mlg_mode(p, MD_BLK_OUT); |
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break; |
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} |
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return(ml_nputs(p->mbuf, ">", 1, &p->pos)); |
return(1); |
} |
} |
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Line 202 mlg_indent(struct md_mlg *p) |
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Line 222 mlg_indent(struct md_mlg *p) |
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{ |
{ |
size_t count; |
size_t count; |
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count = p->indent > MAXINDENT ? (size_t)MAXINDENT : p->indent; |
count = p->indent > MAXINDENT ? |
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(size_t)MAXINDENT : p->indent; |
count *= INDENT; |
count *= INDENT; |
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assert(0 == p->pos); |
assert(0 == p->pos); |
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mlg_data(struct md_mlg *p, int space, const char *start, char *buf) |
mlg_data(struct md_mlg *p, int space, const char *start, char *buf) |
{ |
{ |
size_t sz; |
size_t sz; |
char *bufp; |
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int c; |
int c; |
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assert(p->mbuf); |
assert(p->mbuf); |
Line 245 mlg_data(struct md_mlg *p, int space, const char *star |
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Line 265 mlg_data(struct md_mlg *p, int space, const char *star |
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ML_OVERRIDE_ALL & p->flags) |
ML_OVERRIDE_ALL & p->flags) |
space = 0; |
space = 0; |
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while (*buf) { |
sz = strlen(buf); |
while (*buf && isspace(*buf)) |
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buf++; |
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if (0 == *buf) |
if (0 == p->pos) { |
break; |
if ( ! mlg_indent(p)) |
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return(0); |
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bufp = buf; |
c = ml_nputstring(p->mbuf, buf, sz, &p->pos); |
while (*buf && ! isspace(*buf)) |
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buf++; |
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if (0 != *buf) |
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*buf++ = 0; |
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sz = strlen(bufp); |
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if (0 == p->pos) { |
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if ( ! mlg_indent(p)) |
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return(0); |
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c = ml_nputstring(p->mbuf, bufp, sz, &p->pos); |
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if (0 == c) { |
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mlg_err(p, start, bufp, "invalid " |
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"character sequence"); |
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return(0); |
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} else if (c > 1) { |
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mlg_warn(p, start, bufp, "bogus " |
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"character sequence"); |
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return(0); |
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} else if (-1 == c) |
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return(0); |
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if (p->indent * INDENT + sz >= COLUMNS) |
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if ( ! mlg_newline(p)) |
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return(0); |
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if ( ! (ML_OVERRIDE_ALL & p->flags)) |
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space = 1; |
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continue; |
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} |
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if (space && sz + p->pos >= COLUMNS) { |
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if ( ! mlg_newline(p)) |
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return(0); |
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if ( ! mlg_indent(p)) |
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return(0); |
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} else if (space) { |
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if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) |
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return(0); |
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} |
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c = ml_nputstring(p->mbuf, bufp, sz, &p->pos); |
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if (0 == c) { |
if (0 == c) { |
mlg_err(p, start, bufp, "invalid " |
mlg_err(p, start, buf, "bad char sequence"); |
"character sequence"); |
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return(0); |
return(0); |
} else if (c > 1) { |
} else if (c > 1) { |
mlg_warn(p, start, bufp, "bogus " |
mlg_warn(p, start, buf, "bogus char sequence"); |
"character sequence"); |
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return(0); |
return(0); |
} else if (-1 == c) |
} else if (-1 == c) |
return(0); |
return(0); |
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if ( ! (ML_OVERRIDE_ALL & p->flags)) |
if (p->indent * INDENT + sz >= COLUMNS) |
space = 1; |
if ( ! mlg_newline(p)) |
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return(0); |
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return(1); |
} |
} |
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if (space && sz + p->pos >= COLUMNS) { |
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if ( ! mlg_newline(p)) |
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return(0); |
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if ( ! mlg_indent(p)) |
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return(0); |
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} else if (space) { |
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if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) |
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return(0); |
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} |
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c = ml_nputstring(p->mbuf, buf, sz, &p->pos); |
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if (0 == c) { |
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mlg_err(p, start, buf, "bad char sequence"); |
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return(0); |
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} else if (c > 1) { |
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mlg_warn(p, start, buf, "bogus char sequence"); |
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return(0); |
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} else if (-1 == c) |
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return(0); |
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return(1); |
return(1); |
} |
} |
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Line 335 mlg_exit(struct md_mlg *p, int flush) |
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Line 334 mlg_exit(struct md_mlg *p, int flush) |
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struct md_mlg * |
struct md_mlg * |
mlg_alloc(const struct md_args *args, |
mlg_alloc(const struct md_args *args, void *data, |
const struct md_rbuf *rbuf, |
const struct md_rbuf *rbuf, |
struct md_mbuf *mbuf, |
struct md_mbuf *mbuf, |
ml_begintag begintag, ml_endtag endtag, |
ml_begintag begintag, ml_endtag endtag, |
Line 357 mlg_alloc(const struct md_args *args, |
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Line 356 mlg_alloc(const struct md_args *args, |
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cb.roffspecial = mlg_roffspecial; |
cb.roffspecial = mlg_roffspecial; |
cb.roffmsg = mlg_roffmsg; |
cb.roffmsg = mlg_roffmsg; |
cb.roffdata = mlg_roffdata; |
cb.roffdata = mlg_roffdata; |
cb.rofftoken = mlg_rofftoken; |
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if (NULL == (p = calloc(1, sizeof(struct md_mlg)))) |
if (NULL == (p = calloc(1, sizeof(struct md_mlg)))) |
err(1, "calloc"); |
err(1, "calloc"); |
Line 369 mlg_alloc(const struct md_args *args, |
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Line 367 mlg_alloc(const struct md_args *args, |
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p->endtag = endtag; |
p->endtag = endtag; |
p->begin = begin; |
p->begin = begin; |
p->end = end; |
p->end = end; |
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p->data = data; |
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if (NULL == (p->tree = roff_alloc(&cb, p))) { |
if (NULL == (p->tree = roff_alloc(&cb, p))) { |
free(p); |
free(p); |
Line 416 mlg_rofftail(void *arg) |
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Line 415 mlg_rofftail(void *arg) |
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} |
} |
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/* ARGSUSED */ |
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static int |
static int |
mlg_roffspecial(void *arg, int tok, int *argc, char **argv, char **more) |
mlg_roffspecial(void *arg, int tok, const char *start, char **more) |
{ |
{ |
struct md_mlg *p; |
struct md_mlg *p; |
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Line 426 mlg_roffspecial(void *arg, int tok, int *argc, char ** |
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Line 424 mlg_roffspecial(void *arg, int tok, int *argc, char ** |
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p = (struct md_mlg *)arg; |
p = (struct md_mlg *)arg; |
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switch (tok) { |
switch (tok) { |
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case (ROFF_Xr): |
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if ( ! *more) { |
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mlg_err(p, start, start, "missing argument"); |
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return(0); |
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} |
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if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, NULL)) |
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return(0); |
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if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
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if (*more) { |
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if ( ! ml_nputs(p->mbuf, "(", 1, &p->pos)) |
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return(0); |
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if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
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if ( ! ml_nputs(p->mbuf, ")", 1, &p->pos)) |
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return(0); |
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} |
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if (*more) { |
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mlg_err(p, start, start, "too many arguments"); |
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return(0); |
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} |
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if ( ! mlg_endtag(p, MD_NS_INLINE, tok)) |
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return(0); |
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break; |
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case (ROFF_Fn): |
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break; |
case (ROFF_Ns): |
case (ROFF_Ns): |
p->flags |= ML_OVERRIDE_ONE; |
p->flags |= ML_OVERRIDE_ONE; |
break; |
break; |
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mlg_roffblkin(void *arg, int tok, int *argc, char **argv) |
mlg_roffblkin(void *arg, int tok, int *argc, char **argv) |
{ |
{ |
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return(mlg_beginblk((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
MD_NS_BLOCK, tok, argc, argv)); |
MD_NS_BLOCK, tok, argc, argv)); |
} |
} |
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mlg_roffblkout(void *arg, int tok) |
mlg_roffblkout(void *arg, int tok) |
{ |
{ |
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return(mlg_endblk((struct md_mlg *)arg, MD_NS_BLOCK, tok)); |
return(mlg_endtag((struct md_mlg *)arg, MD_NS_BLOCK, tok)); |
} |
} |
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mlg_roffblkbodyin(void *arg, int tok, int *argc, char **argv) |
mlg_roffblkbodyin(void *arg, int tok, int *argc, char **argv) |
{ |
{ |
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return(mlg_beginblk((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
MD_NS_BODY, tok, argc, argv)); |
MD_NS_BODY, tok, argc, argv)); |
} |
} |
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mlg_roffblkbodyout(void *arg, int tok) |
mlg_roffblkbodyout(void *arg, int tok) |
{ |
{ |
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return(mlg_endblk((struct md_mlg *)arg, MD_NS_BODY, tok)); |
return(mlg_endtag((struct md_mlg *)arg, MD_NS_BODY, tok)); |
} |
} |
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mlg_roffblkheadin(void *arg, int tok, int *argc, char **argv) |
mlg_roffblkheadin(void *arg, int tok, int *argc, char **argv) |
{ |
{ |
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return(mlg_beginblk((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
MD_NS_HEAD, tok, argc, argv)); |
MD_NS_HEAD, tok, argc, argv)); |
} |
} |
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mlg_roffblkheadout(void *arg, int tok) |
mlg_roffblkheadout(void *arg, int tok) |
{ |
{ |
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return(mlg_endblk((struct md_mlg *)arg, MD_NS_HEAD, tok)); |
return(mlg_endtag((struct md_mlg *)arg, MD_NS_HEAD, tok)); |
} |
} |
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static int |
static int |
mlg_roffin(void *arg, int tok, int *argc, char **argv) |
mlg_roffin(void *arg, int tok, int *argc, char **argv) |
{ |
{ |
struct md_mlg *p; |
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assert(arg); |
return(mlg_begintag((struct md_mlg *)arg, |
p = (struct md_mlg *)arg; |
MD_NS_INLINE, tok, argc, argv)); |
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/* FIXME: this part. */ |
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if ( ! (ML_OVERRIDE_ONE & p->flags) && |
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! (ML_OVERRIDE_ALL & p->flags) && |
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p->pos + 11 > COLUMNS) |
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if ( ! mlg_newline(p)) |
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return(0); |
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if (0 != p->pos && (MD_TEXT == p->last || |
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MD_INLINE_OUT == p->last) |
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&& ! (ML_OVERRIDE_ONE & p->flags) |
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&& ! (ML_OVERRIDE_ALL & p->flags)) |
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if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) |
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return(0); |
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if (0 == p->pos && ! mlg_indent(p)) |
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return(0); |
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mlg_mode(p, MD_INLINE_IN); |
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return(mlg_begintag(p, MD_NS_INLINE, tok, argc, argv)); |
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} |
} |
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static int |
static int |
mlg_roffout(void *arg, int tok) |
mlg_roffout(void *arg, int tok) |
{ |
{ |
struct md_mlg *p; |
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assert(arg); |
return(mlg_endtag((struct md_mlg *)arg, MD_NS_INLINE, tok)); |
p = (struct md_mlg *)arg; |
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if (0 == p->pos && ! mlg_indent(p)) |
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return(0); |
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mlg_mode(p, MD_INLINE_OUT); |
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return(mlg_endtag(p, MD_NS_INLINE, tok)); |
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} |
} |
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Line 548 mlg_roffmsg(void *arg, enum roffmsg lvl, |
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Line 542 mlg_roffmsg(void *arg, enum roffmsg lvl, |
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{ |
{ |
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mlg_msg((struct md_mlg *)arg, lvl, buf, pos, msg); |
mlg_msg((struct md_mlg *)arg, lvl, buf, pos, msg); |
} |
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static int |
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mlg_rofftoken(void *arg, int space, int value) |
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{ |
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struct md_mlg *p; |
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const char *seq; |
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size_t sz, res; |
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assert(arg); |
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p = (struct md_mlg *)arg; |
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switch (value) { |
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case (ROFFTok_Sp_A): |
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seq = "\\a"; |
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sz = 2; |
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break; |
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case (ROFFTok_Sp_B): |
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seq = "\\b"; |
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sz = 2; |
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break; |
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case (ROFFTok_Sp_F): |
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seq = "\\f"; |
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sz = 2; |
|
break; |
|
case (ROFFTok_Sp_N): |
|
seq = "\\n"; |
|
sz = 2; |
|
break; |
|
case (ROFFTok_Sp_R): |
|
seq = "\\r"; |
|
sz = 2; |
|
break; |
|
case (ROFFTok_Sp_T): |
|
seq = "\\t"; |
|
sz = 2; |
|
break; |
|
case (ROFFTok_Sp_V): |
|
seq = "\\v"; |
|
sz = 2; |
|
break; |
|
case (ROFFTok_Space): |
|
seq = " "; |
|
sz = 6; |
|
break; |
|
case (ROFFTok_Null): |
|
seq = ""; |
|
sz = 0; |
|
break; |
|
case (ROFFTok_Hyphen): |
|
seq = "‐"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Em): |
|
seq = "—"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_En): |
|
seq = "–"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Ge): |
|
seq = "≥"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Le): |
|
seq = "≤"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Rquote): |
|
seq = "”"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Lquote): |
|
seq = "“"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Uparrow): |
|
seq = "↑"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Acute): |
|
seq = "´"; |
|
sz = 6; |
|
break; |
|
case (ROFFTok_Grave): |
|
seq = "`"; |
|
sz = 5; |
|
break; |
|
case (ROFFTok_Pi): |
|
seq = "π"; |
|
sz = 6; |
|
break; |
|
case (ROFFTok_Ne): |
|
seq = "≠"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Lt): |
|
seq = "<"; |
|
sz = 4; |
|
break; |
|
case (ROFFTok_Gt): |
|
seq = ">"; |
|
sz = 4; |
|
break; |
|
case (ROFFTok_Plusmin): |
|
seq = "±"; |
|
sz = 6; |
|
break; |
|
case (ROFFTok_Infty): |
|
seq = "∞"; |
|
sz = 7; |
|
break; |
|
case (ROFFTok_Bar): |
|
seq = "|"; |
|
sz = 6; |
|
break; |
|
case (ROFFTok_Nan): |
|
seq = "Nan"; |
|
sz = 3; |
|
break; |
|
} |
|
|
|
if (space && ! ml_nputs(p->mbuf, " ", 1, &res)) |
|
return(0); |
|
p->pos += res; |
|
|
|
if (0 != sz && ! ml_nputs(p->mbuf, seq, sz, &res)) |
|
return(0); |
|
p->pos += res; |
|
|
|
return(1); |
|
} |
} |
|
|
|
|