version 1.3, 2008/12/30 13:43:53 |
version 1.13, 2009/01/15 15:46:45 |
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static int lookup(int, const char *); |
static int lookup(int, const char *); |
static int parse(struct mdoc *, int, |
static int parse(struct mdoc *, int, int, |
struct mdoc_arg *, int *, char *); |
struct mdoc_arg *, int *, char *); |
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static int parse_single(struct mdoc *, int, |
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struct mdoc_arg *, int *, char *); |
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static int parse_multi(struct mdoc *, int, |
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struct mdoc_arg *, int *, char *); |
static int postparse(struct mdoc *, int, |
static int postparse(struct mdoc *, int, |
const struct mdoc_arg *, int); |
const struct mdoc_arg *, int); |
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int |
int |
mdoc_args(struct mdoc *mdoc, int tok, int *pos, char *buf, int fl, char **v) |
mdoc_args(struct mdoc *mdoc, int line, int *pos, char *buf, int fl, char **v) |
{ |
{ |
int i; |
int i; |
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Line 42 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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Line 46 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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return(ARGS_EOLN); |
return(ARGS_EOLN); |
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if ('\"' == buf[*pos] && ! (fl & ARGS_QUOTED)) |
if ('\"' == buf[*pos] && ! (fl & ARGS_QUOTED)) |
if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_QUOTED)) |
if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_SYNTAX_QUOTED)) |
return(ARGS_ERROR); |
return(ARGS_ERROR); |
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if ('-' == buf[*pos]) |
if ('-' == buf[*pos]) |
if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_ARGLIKE)) |
if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_SYNTAX_ARGLIKE)) |
return(ARGS_ERROR); |
return(ARGS_ERROR); |
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if ((fl & ARGS_DELIM) && mdoc_iscdelim(buf[*pos])) { |
if ((fl & ARGS_DELIM) && mdoc_iscdelim(buf[*pos])) { |
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/* |
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* If ARGS_DELIM, return ARGS_PUNCT if only space-separated |
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* punctuation remains. |
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*/ |
for (i = *pos; buf[i]; ) { |
for (i = *pos; buf[i]; ) { |
if ( ! mdoc_iscdelim(buf[i])) |
if ( ! mdoc_iscdelim(buf[i])) |
break; |
break; |
Line 66 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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Line 74 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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} |
} |
} |
} |
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/* |
/* Parse routine for non-quoted string. */ |
* Parse routine for non-quoted string. |
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*/ |
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if ('\"' != buf[*pos]) { |
if ('\"' != buf[*pos]) { |
*v = &buf[*pos]; |
*v = &buf[*pos]; |
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while (buf[*pos] && ! isspace(buf[*pos])) |
/* FIXME: UGLY tab-sep processing. */ |
(*pos)++; |
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if (ARGS_TABSEP & fl) |
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while (buf[*pos]) { |
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if ('\t' == buf[*pos]) |
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break; |
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if ('T' == buf[*pos]) { |
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(*pos)++; |
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if (0 == buf[*pos]) |
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break; |
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if ('a' == buf[*pos]) { |
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buf[*pos - 1] = 0; |
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break; |
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} |
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} |
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(*pos)++; |
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} |
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else |
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while (buf[*pos] && ! isspace(buf[*pos])) |
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(*pos)++; |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_WORD); |
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buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_WORD); |
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while (buf[*pos] && isspace(buf[*pos])) |
if ( ! (ARGS_TABSEP & fl)) |
(*pos)++; |
while (buf[*pos] && isspace(buf[*pos])) |
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(*pos)++; |
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if (buf[*pos]) |
if (buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_WORD); |
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if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_WS_EOLN)) |
if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_SYNTAX_WS_EOLN)) |
return(ARGS_ERROR); |
return(ARGS_ERROR); |
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return(ARGS_WORD); |
return(ARGS_WORD); |
Line 98 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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Line 124 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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/* |
/* |
* If we're a quoted string (and quoted strings are allowed), |
* If we're a quoted string (and quoted strings are allowed), |
* then parse ahead to the next quote. If none's found, it's an |
* then parse ahead to the next quote. If none's found, it's an |
* error. After, parse to the next word. We're not allowed to |
* error. After, parse to the next word. |
* also be DELIM requests (for now). |
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*/ |
*/ |
assert( ! (fl & ARGS_DELIM)); |
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assert( ! (ARGS_TABSEP & fl)); |
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*v = &buf[++(*pos)]; |
*v = &buf[++(*pos)]; |
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while (buf[*pos] && '\"' != buf[*pos]) |
while (buf[*pos] && '\"' != buf[*pos]) |
(*pos)++; |
(*pos)++; |
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if (0 == buf[*pos]) { |
if (0 == buf[*pos]) { |
(void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_UNQUOTE); |
(void)mdoc_perr(mdoc, line, *pos, ERR_SYNTAX_UNQUOTE); |
return(ARGS_ERROR); |
return(ARGS_ERROR); |
} |
} |
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Line 123 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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Line 149 mdoc_args(struct mdoc *mdoc, int tok, int *pos, char * |
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if (buf[*pos]) |
if (buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_WORD); |
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if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_WS_EOLN)) |
if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_SYNTAX_WS_EOLN)) |
return(ARGS_ERROR); |
return(ARGS_ERROR); |
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return(ARGS_WORD); |
return(ARGS_WORD); |
Line 135 lookup(int tok, const char *argv) |
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Line 161 lookup(int tok, const char *argv) |
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{ |
{ |
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switch (tok) { |
switch (tok) { |
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case (MDOC_An): |
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if (xstrcmp(argv, "split")) |
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return(MDOC_Split); |
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else if (xstrcmp(argv, "nosplit")) |
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return(MDOC_Nosplit); |
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break; |
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case (MDOC_Bd): |
case (MDOC_Bd): |
if (xstrcmp(argv, "ragged")) |
if (xstrcmp(argv, "ragged")) |
return(MDOC_Ragged); |
return(MDOC_Ragged); |
else if (xstrcmp(argv, "unfilled")) |
else if (xstrcmp(argv, "unfilled")) |
return(MDOC_Unfilled); |
return(MDOC_Unfilled); |
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else if (xstrcmp(argv, "filled")) |
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return(MDOC_Filled); |
else if (xstrcmp(argv, "literal")) |
else if (xstrcmp(argv, "literal")) |
return(MDOC_Literal); |
return(MDOC_Literal); |
else if (xstrcmp(argv, "file")) |
else if (xstrcmp(argv, "file")) |
Line 148 lookup(int tok, const char *argv) |
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Line 183 lookup(int tok, const char *argv) |
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return(MDOC_Offset); |
return(MDOC_Offset); |
break; |
break; |
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case (MDOC_Bf): |
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if (xstrcmp(argv, "emphasis")) |
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return(MDOC_Emphasis); |
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else if (xstrcmp(argv, "literal")) |
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return(MDOC_Literal); |
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else if (xstrcmp(argv, "symbolic")) |
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return(MDOC_Symbolic); |
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break; |
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case (MDOC_Bk): |
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if (xstrcmp(argv, "words")) |
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return(MDOC_Words); |
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break; |
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case (MDOC_Bl): |
case (MDOC_Bl): |
if (xstrcmp(argv, "bullet")) |
if (xstrcmp(argv, "bullet")) |
return(MDOC_Bullet); |
return(MDOC_Bullet); |
Line 185 lookup(int tok, const char *argv) |
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Line 234 lookup(int tok, const char *argv) |
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if (xstrcmp(argv, "std")) |
if (xstrcmp(argv, "std")) |
return(MDOC_Std); |
return(MDOC_Std); |
break; |
break; |
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case (MDOC_St): |
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if (xstrcmp(argv, "p1003.1-88")) |
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return(MDOC_p1003_1_88); |
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else if (xstrcmp(argv, "p1003.1-90")) |
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return(MDOC_p1003_1_90); |
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else if (xstrcmp(argv, "p1003.1-96")) |
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return(MDOC_p1003_1_96); |
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else if (xstrcmp(argv, "p1003.1-2001")) |
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return(MDOC_p1003_1_2001); |
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else if (xstrcmp(argv, "p1003.1-2004")) |
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return(MDOC_p1003_1_2004); |
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else if (xstrcmp(argv, "p1003.1")) |
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return(MDOC_p1003_1); |
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else if (xstrcmp(argv, "p1003.1b")) |
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return(MDOC_p1003_1b); |
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else if (xstrcmp(argv, "p1003.1b-93")) |
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return(MDOC_p1003_1b_93); |
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else if (xstrcmp(argv, "p1003.1c-95")) |
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return(MDOC_p1003_1c_95); |
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else if (xstrcmp(argv, "p1003.1g-2000")) |
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return(MDOC_p1003_1g_2000); |
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else if (xstrcmp(argv, "p1003.2-92")) |
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return(MDOC_p1003_2_92); |
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else if (xstrcmp(argv, "p1003.2-95")) |
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return(MDOC_p1387_2_95); |
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else if (xstrcmp(argv, "p1003.2")) |
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return(MDOC_p1003_2); |
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else if (xstrcmp(argv, "p1387.2-95")) |
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return(MDOC_p1387_2); |
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else if (xstrcmp(argv, "isoC-90")) |
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return(MDOC_isoC_90); |
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else if (xstrcmp(argv, "isoC-amd1")) |
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return(MDOC_isoC_amd1); |
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else if (xstrcmp(argv, "isoC-tcor1")) |
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return(MDOC_isoC_tcor1); |
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else if (xstrcmp(argv, "isoC-tcor2")) |
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return(MDOC_isoC_tcor2); |
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else if (xstrcmp(argv, "isoC-99")) |
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return(MDOC_isoC_99); |
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else if (xstrcmp(argv, "ansiC")) |
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return(MDOC_ansiC); |
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else if (xstrcmp(argv, "ansiC-89")) |
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return(MDOC_ansiC_89); |
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else if (xstrcmp(argv, "ansiC-99")) |
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return(MDOC_ansiC_99); |
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else if (xstrcmp(argv, "ieee754")) |
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return(MDOC_ieee754); |
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else if (xstrcmp(argv, "iso8802-3")) |
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return(MDOC_iso8802_3); |
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else if (xstrcmp(argv, "xpg3")) |
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return(MDOC_xpg3); |
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else if (xstrcmp(argv, "xpg4")) |
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return(MDOC_xpg4); |
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else if (xstrcmp(argv, "xpg4.2")) |
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return(MDOC_xpg4_2); |
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else if (xstrcmp(argv, "xpg4.3")) |
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return(MDOC_xpg4_3); |
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else if (xstrcmp(argv, "xbd5")) |
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return(MDOC_xbd5); |
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else if (xstrcmp(argv, "xcu5")) |
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return(MDOC_xcu5); |
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else if (xstrcmp(argv, "xsh5")) |
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return(MDOC_xsh5); |
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else if (xstrcmp(argv, "xns5")) |
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return(MDOC_xns5); |
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else if (xstrcmp(argv, "xns5.2d2.0")) |
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return(MDOC_xns5_2d2_0); |
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else if (xstrcmp(argv, "xcurses4.2")) |
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return(MDOC_xcurses4_2); |
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else if (xstrcmp(argv, "susv2")) |
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return(MDOC_susv2); |
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else if (xstrcmp(argv, "susv3")) |
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return(MDOC_susv3); |
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else if (xstrcmp(argv, "svid4")) |
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return(MDOC_svid4); |
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break; |
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default: |
default: |
abort(); |
break; |
/* NOTREACHED */ |
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} |
} |
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return(MDOC_ARG_MAX); |
return(MDOC_ARG_MAX); |
Line 196 lookup(int tok, const char *argv) |
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Line 321 lookup(int tok, const char *argv) |
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static int |
static int |
postparse(struct mdoc *mdoc, int tok, const struct mdoc_arg *v, int pos) |
postparse(struct mdoc *mdoc, int line, const struct mdoc_arg *v, int pos) |
{ |
{ |
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switch (v->arg) { |
switch (v->arg) { |
Line 213 postparse(struct mdoc *mdoc, int tok, const struct mdo |
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Line 338 postparse(struct mdoc *mdoc, int tok, const struct mdo |
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break; |
break; |
if (xstrcmp(v->value[0], "indent-two")) |
if (xstrcmp(v->value[0], "indent-two")) |
break; |
break; |
return(mdoc_err(mdoc, tok, pos, ERR_SYNTAX_ARGBAD)); |
return(mdoc_perr(mdoc, line, pos, ERR_SYNTAX_ARGBAD)); |
default: |
default: |
break; |
break; |
} |
} |
Line 223 postparse(struct mdoc *mdoc, int tok, const struct mdo |
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Line 348 postparse(struct mdoc *mdoc, int tok, const struct mdo |
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static int |
static int |
parse(struct mdoc *mdoc, int tok, |
parse_multi(struct mdoc *mdoc, int line, |
struct mdoc_arg *v, int *pos, char *buf) |
struct mdoc_arg *v, int *pos, char *buf) |
{ |
{ |
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int c, ppos; |
char *p; |
char *p; |
int c, ppos, i; |
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v->sz = 0; |
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v->value = xcalloc(MDOC_LINEARG_MAX, sizeof(char *)); |
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ppos = *pos; |
ppos = *pos; |
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switch (v->arg) { |
for (v->sz = 0; v->sz < MDOC_LINEARG_MAX; v->sz++) { |
case(MDOC_Compact): |
if ('-' == buf[*pos]) |
/* FALLTHROUGH */ |
break; |
case(MDOC_Ragged): |
c = mdoc_args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
/* FALLTHROUGH */ |
if (ARGS_ERROR == c) { |
case(MDOC_Unfilled): |
free(v->value); |
/* FALLTHROUGH */ |
return(0); |
case(MDOC_Literal): |
} else if (ARGS_EOLN == c) |
/* FALLTHROUGH */ |
break; |
case(MDOC_File): |
v->value[v->sz] = p; |
/* FALLTHROUGH */ |
} |
case(MDOC_Bullet): |
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/* FALLTHROUGH */ |
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case(MDOC_Dash): |
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/* FALLTHROUGH */ |
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case(MDOC_Hyphen): |
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/* FALLTHROUGH */ |
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case(MDOC_Item): |
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/* FALLTHROUGH */ |
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case(MDOC_Enum): |
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/* FALLTHROUGH */ |
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case(MDOC_Tag): |
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/* FALLTHROUGH */ |
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case(MDOC_Diag): |
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/* FALLTHROUGH */ |
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case(MDOC_Hang): |
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/* FALLTHROUGH */ |
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case(MDOC_Ohang): |
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/* FALLTHROUGH */ |
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case(MDOC_Inset): |
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v->sz = 0; |
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v->value = NULL; |
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break; |
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if (0 < v->sz && v->sz < MDOC_LINEARG_MAX) |
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return(1); |
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c = 0 == v->sz ? ERR_SYNTAX_ARGVAL : ERR_SYNTAX_ARGMANY; |
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free(v->value); |
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return(mdoc_perr(mdoc, line, ppos, c)); |
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} |
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static int |
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parse_single(struct mdoc *mdoc, int line, |
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struct mdoc_arg *v, int *pos, char *buf) |
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{ |
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int c, ppos; |
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char *p; |
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ppos = *pos; |
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c = mdoc_args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
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if (ARGS_ERROR == c) |
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return(0); |
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if (ARGS_EOLN == c) |
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return(mdoc_perr(mdoc, line, ppos, ERR_SYNTAX_ARGVAL)); |
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v->sz = 1; |
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v->value = xcalloc(1, sizeof(char *)); |
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v->value[0] = p; |
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return(1); |
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} |
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static int |
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parse(struct mdoc *mdoc, int line, int tok, |
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struct mdoc_arg *v, int *pos, char *buf) |
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{ |
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v->sz = 0; |
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v->value = NULL; |
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switch (v->arg) { |
case(MDOC_Std): |
case(MDOC_Std): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case(MDOC_Width): |
case(MDOC_Width): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case(MDOC_Offset): |
case(MDOC_Offset): |
/* |
return(parse_single(mdoc, line, v, pos, buf)); |
* This has a single value for an argument. |
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*/ |
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c = mdoc_args(mdoc, tok, pos, buf, ARGS_QUOTED, &p); |
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if (ARGS_ERROR == c) |
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return(0); |
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else if (ARGS_EOLN == c) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGVAL)); |
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v->sz = 1; |
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v->value = xcalloc(1, sizeof(char *)); |
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v->value[0] = p; |
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break; |
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case(MDOC_Column): |
case(MDOC_Column): |
/* |
return(parse_multi(mdoc, line, v, pos, buf)); |
* This has several value for a single argument. We |
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* pre-allocate a pointer array and don't let it exceed |
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* this size. |
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*/ |
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v->sz = 0; |
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v->value = xcalloc(MDOC_LINEARG_MAX, sizeof(char *)); |
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for (i = 0; i < MDOC_LINEARG_MAX; i++) { |
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c = mdoc_args(mdoc, tok, pos, buf, ARGS_QUOTED, &p); |
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if (ARGS_ERROR == c) { |
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free(v->value); |
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return(0); |
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} else if (ARGS_EOLN == c) |
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break; |
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v->value[i] = p; |
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} |
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if (0 == i) { |
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free(v->value); |
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return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGVAL)); |
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} else if (MDOC_LINEARG_MAX == i) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGMANY)); |
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v->sz = i; |
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break; |
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default: |
default: |
abort(); |
break; |
/* NOTREACHED */ |
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} |
} |
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return(1); |
return(1); |
Line 319 parse(struct mdoc *mdoc, int tok, |
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Line 428 parse(struct mdoc *mdoc, int tok, |
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int |
int |
mdoc_argv(struct mdoc *mdoc, int tok, |
mdoc_argv(struct mdoc *mdoc, int line, int tok, |
struct mdoc_arg *v, int *pos, char *buf) |
struct mdoc_arg *v, int *pos, char *buf) |
{ |
{ |
int i, ppos; |
int i, ppos; |
Line 328 mdoc_argv(struct mdoc *mdoc, int tok, |
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Line 437 mdoc_argv(struct mdoc *mdoc, int tok, |
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(void)memset(v, 0, sizeof(struct mdoc_arg)); |
(void)memset(v, 0, sizeof(struct mdoc_arg)); |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(0); |
return(ARGV_EOLN); |
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assert( ! isspace(buf[*pos])); |
assert( ! isspace(buf[*pos])); |
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if ('-' != buf[*pos]) { |
if ('-' != buf[*pos]) |
(void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_ARGFORM); |
return(ARGV_WORD); |
return(-1); |
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} |
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i = *pos; |
i = *pos; |
argv = &buf[++(*pos)]; |
argv = &buf[++(*pos)]; |
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v->line = line; |
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v->pos = *pos; |
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while (buf[*pos] && ! isspace(buf[*pos])) |
while (buf[*pos] && ! isspace(buf[*pos])) |
(*pos)++; |
(*pos)++; |
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Line 347 mdoc_argv(struct mdoc *mdoc, int tok, |
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Line 457 mdoc_argv(struct mdoc *mdoc, int tok, |
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buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
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if (MDOC_ARG_MAX == (v->arg = lookup(tok, argv))) { |
if (MDOC_ARG_MAX == (v->arg = lookup(tok, argv))) { |
(void)mdoc_err(mdoc, tok, i, ERR_SYNTAX_ARG); |
(void)mdoc_pwarn(mdoc, line, i, WARN_SYNTAX_ARGLIKE); |
return(-1); |
return(ARGV_WORD); |
} |
} |
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while (buf[*pos] && isspace(buf[*pos])) |
while (buf[*pos] && isspace(buf[*pos])) |
Line 357 mdoc_argv(struct mdoc *mdoc, int tok, |
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Line 467 mdoc_argv(struct mdoc *mdoc, int tok, |
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/* FIXME: whitespace if no value. */ |
/* FIXME: whitespace if no value. */ |
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ppos = *pos; |
ppos = *pos; |
if ( ! parse(mdoc, tok, v, pos, buf)) |
if ( ! parse(mdoc, line, tok, v, pos, buf)) |
return(-1); |
return(ARGV_ERROR); |
if ( ! postparse(mdoc, tok, v, ppos)) |
if ( ! postparse(mdoc, line, v, ppos)) |
return(-1); |
return(ARGV_ERROR); |
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return(1); |
return(ARGV_ARG); |
} |
} |
|
|
|
|