version 1.221, 2014/07/07 21:36:20 |
version 1.229, 2014/09/07 00:21:53 |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "libroff.h" |
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#include "libmandoc.h" |
#include "libmandoc.h" |
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#include "libroff.h" |
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/* Maximum number of nested if-else conditionals. */ |
/* Maximum number of nested if-else conditionals. */ |
#define RSTACK_MAX 128 |
#define RSTACK_MAX 128 |
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ROFF_nh, |
ROFF_nh, |
ROFF_nr, |
ROFF_nr, |
ROFF_ns, |
ROFF_ns, |
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ROFF_pl, |
ROFF_ps, |
ROFF_ps, |
ROFF_rm, |
ROFF_rm, |
ROFF_rr, |
ROFF_rr, |
Line 106 struct roffreg { |
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Line 107 struct roffreg { |
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struct roff { |
struct roff { |
struct mparse *parse; /* parse point */ |
struct mparse *parse; /* parse point */ |
int options; /* parse options */ |
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struct roffnode *last; /* leaf of stack */ |
struct roffnode *last; /* leaf of stack */ |
int rstack[RSTACK_MAX]; /* stack of !`ie' rules */ |
int *rstack; /* stack of inverted `ie' values */ |
char control; /* control character */ |
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int rstackpos; /* position in rstack */ |
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struct roffreg *regtab; /* number registers */ |
struct roffreg *regtab; /* number registers */ |
struct roffkv *strtab; /* user-defined strings & macros */ |
struct roffkv *strtab; /* user-defined strings & macros */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
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struct eqn_node *last_eqn; /* last equation parsed */ |
struct eqn_node *last_eqn; /* last equation parsed */ |
struct eqn_node *first_eqn; /* first equation parsed */ |
struct eqn_node *first_eqn; /* first equation parsed */ |
struct eqn_node *eqn; /* current equation being parsed */ |
struct eqn_node *eqn; /* current equation being parsed */ |
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int options; /* parse options */ |
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int rstacksz; /* current size limit of rstack */ |
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int rstackpos; /* position in rstack */ |
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int format; /* current file in mdoc or man format */ |
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char control; /* control character */ |
}; |
}; |
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struct roffnode { |
struct roffnode { |
Line 254 static struct roffmac roffs[ROFF_MAX] = { |
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Line 257 static struct roffmac roffs[ROFF_MAX] = { |
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{ "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "nr", roff_nr, NULL, NULL, 0, NULL }, |
{ "nr", roff_nr, NULL, NULL, 0, NULL }, |
{ "ns", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "ns", roff_line_ignore, NULL, NULL, 0, NULL }, |
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{ "pl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "ps", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "ps", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "rm", roff_rm, NULL, NULL, 0, NULL }, |
{ "rm", roff_rm, NULL, NULL, 0, NULL }, |
{ "rr", roff_rr, NULL, NULL, 0, NULL }, |
{ "rr", roff_rr, NULL, NULL, 0, NULL }, |
Line 420 roff_free1(struct roff *r) |
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Line 424 roff_free1(struct roff *r) |
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r->first_tbl = tbl->next; |
r->first_tbl = tbl->next; |
tbl_free(tbl); |
tbl_free(tbl); |
} |
} |
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r->first_tbl = r->last_tbl = r->tbl = NULL; |
r->first_tbl = r->last_tbl = r->tbl = NULL; |
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while (NULL != (e = r->first_eqn)) { |
while (NULL != (e = r->first_eqn)) { |
r->first_eqn = e->next; |
r->first_eqn = e->next; |
eqn_free(e); |
eqn_free(e); |
} |
} |
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r->first_eqn = r->last_eqn = r->eqn = NULL; |
r->first_eqn = r->last_eqn = r->eqn = NULL; |
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while (r->last) |
while (r->last) |
roffnode_pop(r); |
roffnode_pop(r); |
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roff_freestr(r->strtab); |
free (r->rstack); |
roff_freestr(r->xmbtab); |
r->rstack = NULL; |
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r->rstacksz = 0; |
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r->rstackpos = -1; |
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r->strtab = r->xmbtab = NULL; |
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roff_freereg(r->regtab); |
roff_freereg(r->regtab); |
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r->regtab = NULL; |
r->regtab = NULL; |
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roff_freestr(r->strtab); |
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roff_freestr(r->xmbtab); |
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r->strtab = r->xmbtab = NULL; |
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if (r->xtab) |
if (r->xtab) |
for (i = 0; i < 128; i++) |
for (i = 0; i < 128; i++) |
free(r->xtab[i].p); |
free(r->xtab[i].p); |
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free(r->xtab); |
free(r->xtab); |
r->xtab = NULL; |
r->xtab = NULL; |
} |
} |
Line 455 roff_reset(struct roff *r) |
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Line 459 roff_reset(struct roff *r) |
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{ |
{ |
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roff_free1(r); |
roff_free1(r); |
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r->format = r->options & (MPARSE_MDOC | MPARSE_MAN); |
r->control = 0; |
r->control = 0; |
} |
} |
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Line 474 roff_alloc(struct mparse *parse, int options) |
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Line 479 roff_alloc(struct mparse *parse, int options) |
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r = mandoc_calloc(1, sizeof(struct roff)); |
r = mandoc_calloc(1, sizeof(struct roff)); |
r->parse = parse; |
r->parse = parse; |
r->options = options; |
r->options = options; |
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r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
r->rstackpos = -1; |
r->rstackpos = -1; |
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roffhash_init(); |
roffhash_init(); |
Line 755 roff_parseln(struct roff *r, int ln, char **bufp, |
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Line 761 roff_parseln(struct roff *r, int ln, char **bufp, |
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return(roff_parsetext(bufp, szp, pos, offs)); |
return(roff_parsetext(bufp, szp, pos, offs)); |
} |
} |
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/* Skip empty request lines. */ |
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if ((*bufp)[pos] == '"') { |
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mandoc_msg(MANDOCERR_COMMENT_BAD, r->parse, |
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ln, pos, NULL); |
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return(ROFF_IGN); |
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} else if ((*bufp)[pos] == '\0') |
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return(ROFF_IGN); |
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/* |
/* |
* If a scope is open, go to the child handler for that macro, |
* If a scope is open, go to the child handler for that macro, |
* as it may want to preprocess before doing anything with it. |
* as it may want to preprocess before doing anything with it. |
Line 1283 roff_cond(ROFF_ARGS) |
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Line 1298 roff_cond(ROFF_ARGS) |
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*/ |
*/ |
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if (ROFF_ie == tok) { |
if (ROFF_ie == tok) { |
if (r->rstackpos == RSTACK_MAX - 1) { |
if (r->rstackpos + 1 == r->rstacksz) { |
mandoc_msg(MANDOCERR_MEM, |
r->rstacksz += 16; |
r->parse, ln, ppos, NULL); |
r->rstack = mandoc_reallocarray(r->rstack, |
return(ROFF_ERR); |
r->rstacksz, sizeof(int)); |
} |
} |
r->rstack[++r->rstackpos] = !r->last->rule; |
r->rstack[++r->rstackpos] = !r->last->rule; |
} |
} |
Line 1758 roff_it(ROFF_ARGS) |
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Line 1773 roff_it(ROFF_ARGS) |
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len = strcspn(cp, " \t"); |
len = strcspn(cp, " \t"); |
cp[len] = '\0'; |
cp[len] = '\0'; |
if ((iv = mandoc_strntoi(cp, len, 10)) <= 0) { |
if ((iv = mandoc_strntoi(cp, len, 10)) <= 0) { |
mandoc_msg(MANDOCERR_NUMERIC, r->parse, |
mandoc_msg(MANDOCERR_IT_NONUM, r->parse, |
ln, ppos, *bufp + 1); |
ln, ppos, *bufp + 1); |
return(ROFF_IGN); |
return(ROFF_IGN); |
} |
} |
Line 1775 roff_Dd(ROFF_ARGS) |
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Line 1790 roff_Dd(ROFF_ARGS) |
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{ |
{ |
const char *const *cp; |
const char *const *cp; |
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if (0 == ((MPARSE_MDOC | MPARSE_QUICK) & r->options)) |
if ((r->options & (MPARSE_MDOC | MPARSE_QUICK)) == 0) |
for (cp = __mdoc_reserved; *cp; cp++) |
for (cp = __mdoc_reserved; *cp; cp++) |
roff_setstr(r, *cp, NULL, 0); |
roff_setstr(r, *cp, NULL, 0); |
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if (r->format == 0) |
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r->format = MPARSE_MDOC; |
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return(ROFF_CONT); |
return(ROFF_CONT); |
} |
} |
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Line 1787 roff_TH(ROFF_ARGS) |
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Line 1805 roff_TH(ROFF_ARGS) |
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{ |
{ |
const char *const *cp; |
const char *const *cp; |
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if (0 == (MPARSE_QUICK & r->options)) |
if ((r->options & MPARSE_QUICK) == 0) |
for (cp = __man_reserved; *cp; cp++) |
for (cp = __man_reserved; *cp; cp++) |
roff_setstr(r, *cp, NULL, 0); |
roff_setstr(r, *cp, NULL, 0); |
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if (r->format == 0) |
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r->format = MPARSE_MAN; |
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return(ROFF_CONT); |
return(ROFF_CONT); |
} |
} |
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Line 1974 roff_so(ROFF_ARGS) |
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Line 1995 roff_so(ROFF_ARGS) |
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char *name; |
char *name; |
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name = *bufp + pos; |
name = *bufp + pos; |
mandoc_vmsg(MANDOCERR_SO, r->parse, ln, ppos, ".so %s", name); |
mandoc_vmsg(MANDOCERR_SO, r->parse, ln, ppos, "so %s", name); |
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/* |
/* |
* Handle `so'. Be EXTREMELY careful, as we shouldn't be |
* Handle `so'. Be EXTREMELY careful, as we shouldn't be |
Line 2066 roff_getname(struct roff *r, char **cpp, int ln, int p |
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Line 2087 roff_getname(struct roff *r, char **cpp, int ln, int p |
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cp++; |
cp++; |
if ('\\' == *cp) |
if ('\\' == *cp) |
continue; |
continue; |
mandoc_msg(MANDOCERR_NAMESC, r->parse, ln, pos, NULL); |
mandoc_vmsg(MANDOCERR_NAMESC, r->parse, ln, pos, |
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"%.*s", (int)(cp - name + 1), name); |
mandoc_escape((const char **)&cp, NULL, NULL); |
mandoc_escape((const char **)&cp, NULL, NULL); |
break; |
break; |
} |
} |
Line 2303 roff_strdup(const struct roff *r, const char *p) |
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Line 2325 roff_strdup(const struct roff *r, const char *p) |
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res[(int)ssz] = '\0'; |
res[(int)ssz] = '\0'; |
return(res); |
return(res); |
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} |
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int |
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roff_getformat(const struct roff *r) |
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{ |
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return(r->format); |
} |
} |
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/* |
/* |