version 1.315, 2017/06/18 17:36:03 |
version 1.327, 2018/04/10 00:52:30 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#define ROFFDEF_STD (1 << 4) /* mdoc(7) or man(7) macro. */ |
#define ROFFDEF_STD (1 << 4) /* mdoc(7) or man(7) macro. */ |
#define ROFFDEF_ANY (ROFFDEF_USER | ROFFDEF_PRE | \ |
#define ROFFDEF_ANY (ROFFDEF_USER | ROFFDEF_PRE | \ |
ROFFDEF_REN | ROFFDEF_STD) |
ROFFDEF_REN | ROFFDEF_STD) |
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#define ROFFDEF_UNDEF (1 << 5) /* Completely undefined. */ |
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/* --- data types --------------------------------------------------------- */ |
/* --- data types --------------------------------------------------------- */ |
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struct roffreg { |
struct roffreg { |
struct roffstr key; |
struct roffstr key; |
int val; |
int val; |
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int step; |
struct roffreg *next; |
struct roffreg *next; |
}; |
}; |
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struct tbl_node *first_tbl; /* first table parsed */ |
struct tbl_node *first_tbl; /* first table parsed */ |
struct tbl_node *last_tbl; /* last table parsed */ |
struct tbl_node *last_tbl; /* last table parsed */ |
struct tbl_node *tbl; /* current table being parsed */ |
struct tbl_node *tbl; /* current table being parsed */ |
struct eqn_node *last_eqn; /* last equation parsed */ |
struct eqn_node *last_eqn; /* equation parser */ |
struct eqn_node *first_eqn; /* first equation parsed */ |
struct eqn_node *eqn; /* active equation parser */ |
struct eqn_node *eqn; /* current equation being parsed */ |
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int eqn_inline; /* current equation is inline */ |
int eqn_inline; /* current equation is inline */ |
int options; /* parse options */ |
int options; /* parse options */ |
int rstacksz; /* current size limit of rstack */ |
int rstacksz; /* current size limit of rstack */ |
Line 154 static void roffnode_cleanscope(struct roff *); |
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Line 155 static void roffnode_cleanscope(struct roff *); |
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static void roffnode_pop(struct roff *); |
static void roffnode_pop(struct roff *); |
static void roffnode_push(struct roff *, enum roff_tok, |
static void roffnode_push(struct roff *, enum roff_tok, |
const char *, int, int); |
const char *, int, int); |
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static void roff_addtbl(struct roff_man *, struct tbl_node *); |
static enum rofferr roff_als(ROFF_ARGS); |
static enum rofferr roff_als(ROFF_ARGS); |
static enum rofferr roff_block(ROFF_ARGS); |
static enum rofferr roff_block(ROFF_ARGS); |
static enum rofferr roff_block_text(ROFF_ARGS); |
static enum rofferr roff_block_text(ROFF_ARGS); |
Line 181 static void roff_freestr(struct roffkv *); |
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Line 183 static void roff_freestr(struct roffkv *); |
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static size_t roff_getname(struct roff *, char **, int, int); |
static size_t roff_getname(struct roff *, char **, int, int); |
static int roff_getnum(const char *, int *, int *, int); |
static int roff_getnum(const char *, int *, int *, int); |
static int roff_getop(const char *, int *, char *); |
static int roff_getop(const char *, int *, char *); |
static int roff_getregn(const struct roff *, |
static int roff_getregn(struct roff *, |
const char *, size_t); |
const char *, size_t, char); |
static int roff_getregro(const struct roff *, |
static int roff_getregro(const struct roff *, |
const char *name); |
const char *name); |
static const char *roff_getstrn(const struct roff *, |
static const char *roff_getstrn(struct roff *, |
const char *, size_t, int *); |
const char *, size_t, int *); |
static int roff_hasregn(const struct roff *, |
static int roff_hasregn(const struct roff *, |
const char *, size_t); |
const char *, size_t); |
Line 206 static enum rofferr roff_res(struct roff *, struct bu |
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Line 208 static enum rofferr roff_res(struct roff *, struct bu |
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static enum rofferr roff_rm(ROFF_ARGS); |
static enum rofferr roff_rm(ROFF_ARGS); |
static enum rofferr roff_rn(ROFF_ARGS); |
static enum rofferr roff_rn(ROFF_ARGS); |
static enum rofferr roff_rr(ROFF_ARGS); |
static enum rofferr roff_rr(ROFF_ARGS); |
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static void roff_setregn(struct roff *, const char *, |
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size_t, int, char, int); |
static void roff_setstr(struct roff *, |
static void roff_setstr(struct roff *, |
const char *, const char *, int); |
const char *, const char *, int); |
static void roff_setstrn(struct roffkv **, const char *, |
static void roff_setstrn(struct roffkv **, const char *, |
Line 330 const char *__roff_name[MAN_MAX + 1] = { |
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Line 334 const char *__roff_name[MAN_MAX + 1] = { |
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"RE", "RS", "DT", "UC", |
"RE", "RS", "DT", "UC", |
"PD", "AT", "in", |
"PD", "AT", "in", |
"OP", "EX", "EE", "UR", |
"OP", "EX", "EE", "UR", |
"UE", NULL |
"UE", "MT", "ME", NULL |
}; |
}; |
const char *const *roff_name = __roff_name; |
const char *const *roff_name = __roff_name; |
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roff_free1(struct roff *r) |
roff_free1(struct roff *r) |
{ |
{ |
struct tbl_node *tbl; |
struct tbl_node *tbl; |
struct eqn_node *e; |
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int i; |
int i; |
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while (NULL != (tbl = r->first_tbl)) { |
while (NULL != (tbl = r->first_tbl)) { |
Line 704 roff_free1(struct roff *r) |
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Line 707 roff_free1(struct roff *r) |
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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)) { |
if (r->last_eqn != NULL) |
r->first_eqn = e->next; |
eqn_free(r->last_eqn); |
eqn_free(e); |
r->last_eqn = r->eqn = NULL; |
} |
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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); |
Line 819 roff_man_free(struct roff_man *man) |
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Line 820 roff_man_free(struct roff_man *man) |
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struct roff_man * |
struct roff_man * |
roff_man_alloc(struct roff *roff, struct mparse *parse, |
roff_man_alloc(struct roff *roff, struct mparse *parse, |
const char *defos, int quick) |
const char *os_s, int quick) |
{ |
{ |
struct roff_man *man; |
struct roff_man *man; |
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man = mandoc_calloc(1, sizeof(*man)); |
man = mandoc_calloc(1, sizeof(*man)); |
man->parse = parse; |
man->parse = parse; |
man->roff = roff; |
man->roff = roff; |
man->defos = defos; |
man->os_s = os_s; |
man->quick = quick; |
man->quick = quick; |
roff_man_alloc1(man); |
roff_man_alloc1(man); |
roff->man = man; |
roff->man = man; |
Line 983 roff_body_alloc(struct roff_man *man, int line, int po |
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Line 984 roff_body_alloc(struct roff_man *man, int line, int po |
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return n; |
return n; |
} |
} |
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void |
static void |
roff_addeqn(struct roff_man *man, const struct eqn *eqn) |
roff_addtbl(struct roff_man *man, struct tbl_node *tbl) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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const struct tbl_span *span; |
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n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
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n->eqn = eqn; |
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if (eqn->ln > man->last->line) |
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n->flags |= NODE_LINE; |
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roff_node_append(man, n); |
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man->next = ROFF_NEXT_SIBLING; |
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} |
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void |
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roff_addtbl(struct roff_man *man, const struct tbl_span *tbl) |
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{ |
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struct roff_node *n; |
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if (man->macroset == MACROSET_MAN) |
if (man->macroset == MACROSET_MAN) |
man_breakscope(man, ROFF_TS); |
man_breakscope(man, ROFF_TS); |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
while ((span = tbl_span(tbl)) != NULL) { |
n->span = tbl; |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
roff_node_append(man, n); |
n->span = span; |
n->flags |= NODE_VALID | NODE_ENDED; |
roff_node_append(man, n); |
man->next = ROFF_NEXT_SIBLING; |
n->flags |= NODE_VALID | NODE_ENDED; |
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man->next = ROFF_NEXT_SIBLING; |
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} |
} |
} |
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void |
void |
Line 1055 roff_node_free(struct roff_node *n) |
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Line 1046 roff_node_free(struct roff_node *n) |
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mdoc_argv_free(n->args); |
mdoc_argv_free(n->args); |
if (n->type == ROFFT_BLOCK || n->type == ROFFT_ELEM) |
if (n->type == ROFFT_BLOCK || n->type == ROFFT_ELEM) |
free(n->norm); |
free(n->norm); |
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if (n->eqn != NULL) |
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eqn_box_free(n->eqn); |
free(n->string); |
free(n->string); |
free(n); |
free(n); |
} |
} |
Line 1138 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1131 roff_res(struct roff *r, struct buf *buf, int ln, int |
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size_t maxl; /* expected length of the escape name */ |
size_t maxl; /* expected length of the escape name */ |
size_t naml; /* actual length of the escape name */ |
size_t naml; /* actual length of the escape name */ |
enum mandoc_esc esc; /* type of the escape sequence */ |
enum mandoc_esc esc; /* type of the escape sequence */ |
enum mdoc_os os_e; /* kind of RCS id seen */ |
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int inaml; /* length returned from mandoc_escape() */ |
int inaml; /* length returned from mandoc_escape() */ |
int expand_count; /* to avoid infinite loops */ |
int expand_count; /* to avoid infinite loops */ |
int npos; /* position in numeric expression */ |
int npos; /* position in numeric expression */ |
int arg_complete; /* argument not interrupted by eol */ |
int arg_complete; /* argument not interrupted by eol */ |
int done; /* no more input available */ |
int done; /* no more input available */ |
int deftype; /* type of definition to paste */ |
int deftype; /* type of definition to paste */ |
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int rcsid; /* kind of RCS id seen */ |
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char sign; /* increment number register */ |
char term; /* character terminating the escape */ |
char term; /* character terminating the escape */ |
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/* Search forward for comments. */ |
/* Search forward for comments. */ |
Line 1160 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1154 roff_res(struct roff *r, struct buf *buf, int ln, int |
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/* Comment found, look for RCS id. */ |
/* Comment found, look for RCS id. */ |
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rcsid = 0; |
if ((cp = strstr(stesc, "$" "OpenBSD")) != NULL) { |
if ((cp = strstr(stesc, "$" "OpenBSD")) != NULL) { |
os_e = MDOC_OS_OPENBSD; |
rcsid = 1 << MANDOC_OS_OPENBSD; |
cp += 8; |
cp += 8; |
} else if ((cp = strstr(stesc, "$" "NetBSD")) != NULL) { |
} else if ((cp = strstr(stesc, "$" "NetBSD")) != NULL) { |
os_e = MDOC_OS_NETBSD; |
rcsid = 1 << MANDOC_OS_NETBSD; |
cp += 7; |
cp += 7; |
} |
} |
if (cp != NULL && |
if (cp != NULL && |
isalnum((unsigned char)*cp) == 0 && |
isalnum((unsigned char)*cp) == 0 && |
strchr(cp, '$') != NULL) { |
strchr(cp, '$') != NULL) { |
if (r->man->meta.rcsids & (1 << os_e)) |
if (r->man->meta.rcsids & rcsid) |
mandoc_msg(MANDOCERR_RCS_REP, r->parse, |
mandoc_msg(MANDOCERR_RCS_REP, r->parse, |
ln, stesc + 1 - buf->buf, stesc + 1); |
ln, stesc + 1 - buf->buf, stesc + 1); |
r->man->meta.rcsids |= 1 << os_e; |
r->man->meta.rcsids |= rcsid; |
} |
} |
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/* Handle trailing whitespace. */ |
/* Handle trailing whitespace. */ |
Line 1254 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1249 roff_res(struct roff *r, struct buf *buf, int ln, int |
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term = cp[1]; |
term = cp[1]; |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case 'n': |
case 'n': |
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sign = cp[1]; |
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if (sign == '+' || sign == '-') |
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cp++; |
res = ubuf; |
res = ubuf; |
break; |
break; |
default: |
default: |
Line 1358 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1356 roff_res(struct roff *r, struct buf *buf, int ln, int |
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case 'n': |
case 'n': |
if (arg_complete) |
if (arg_complete) |
(void)snprintf(ubuf, sizeof(ubuf), "%d", |
(void)snprintf(ubuf, sizeof(ubuf), "%d", |
roff_getregn(r, stnam, naml)); |
roff_getregn(r, stnam, naml, sign)); |
else |
else |
ubuf[0] = '\0'; |
ubuf[0] = '\0'; |
break; |
break; |
Line 1512 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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Line 1510 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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return e; |
return e; |
assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
} |
} |
if (r->eqn != NULL) |
if (r->eqn != NULL && strncmp(buf->buf + ppos, ".EN", 3)) { |
return eqn_read(&r->eqn, ln, buf->buf, ppos, offs); |
eqn_read(r->eqn, buf->buf + ppos); |
if (r->tbl != NULL && ( ! ctl || buf->buf[pos] == '\0')) |
return ROFF_IGN; |
return tbl_read(r->tbl, ln, buf->buf, ppos); |
} |
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if (r->tbl != NULL && (ctl == 0 || buf->buf[pos] == '\0')) { |
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tbl_read(r->tbl, ln, buf->buf, ppos); |
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roff_addtbl(r->man, r->tbl); |
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return ROFF_IGN; |
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} |
if ( ! ctl) |
if ( ! ctl) |
return roff_parsetext(r, buf, pos, offs); |
return roff_parsetext(r, buf, pos, offs); |
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Line 1556 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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Line 1559 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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pos++; |
pos++; |
while (buf->buf[pos] == ' ') |
while (buf->buf[pos] == ' ') |
pos++; |
pos++; |
return tbl_read(r->tbl, ln, buf->buf, pos); |
tbl_read(r->tbl, ln, buf->buf, pos); |
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roff_addtbl(r->man, r->tbl); |
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return ROFF_IGN; |
} |
} |
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/* For now, let high level macros abort .ce mode. */ |
/* For now, let high level macros abort .ce mode. */ |
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if (ctl && roffce_node != NULL && |
if (ctl && roffce_node != NULL && |
(t == TOKEN_NONE || t == ROFF_EQ || t == ROFF_TS)) { |
(t == TOKEN_NONE || t == ROFF_Dd || t == ROFF_EQ || |
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t == ROFF_TH || t == ROFF_TS)) { |
r->man->last = roffce_node; |
r->man->last = roffce_node; |
r->man->next = ROFF_NEXT_SIBLING; |
r->man->next = ROFF_NEXT_SIBLING; |
roffce_lines = 0; |
roffce_lines = 0; |
Line 1585 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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Line 1591 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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void |
void |
roff_endparse(struct roff *r) |
roff_endparse(struct roff *r) |
{ |
{ |
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if (r->last != NULL) |
if (r->last) |
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mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
r->last->line, r->last->col, |
r->last->line, r->last->col, |
roff_name[r->last->tok]); |
roff_name[r->last->tok]); |
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if (r->eqn) { |
if (r->eqn != NULL) { |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
r->eqn->eqn.ln, r->eqn->eqn.pos, "EQ"); |
r->eqn->node->line, r->eqn->node->pos, "EQ"); |
eqn_end(&r->eqn); |
eqn_parse(r->eqn); |
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r->eqn = NULL; |
} |
} |
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if (r->tbl) { |
if (r->tbl != NULL) { |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
r->tbl->line, r->tbl->pos, "TS"); |
r->tbl->line, r->tbl->pos, "TS"); |
tbl_end(&r->tbl); |
tbl_end(r->tbl); |
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r->tbl = NULL; |
} |
} |
} |
} |
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Line 1640 roff_parse(struct roff *r, char *buf, int *pos, int ln |
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Line 1647 roff_parse(struct roff *r, char *buf, int *pos, int ln |
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} |
} |
if (t != TOKEN_NONE) |
if (t != TOKEN_NONE) |
*pos = cp - buf; |
*pos = cp - buf; |
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else if (deftype == ROFFDEF_UNDEF) { |
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/* Using an undefined macro defines it to be empty. */ |
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roff_setstrn(&r->strtab, mac, maclen, "", 0, 0); |
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roff_setstrn(&r->rentab, mac, maclen, NULL, 0, 0); |
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} |
return t; |
return t; |
} |
} |
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Line 1926 roff_cond_sub(ROFF_ARGS) |
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Line 1938 roff_cond_sub(ROFF_ARGS) |
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rr = r->last->rule; |
rr = r->last->rule; |
roffnode_cleanscope(r); |
roffnode_cleanscope(r); |
t = roff_parse(r, buf->buf, &pos, ln, ppos); |
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/* |
/* |
* Fully handle known macros when they are structurally |
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* required or when the conditional evaluated to true. |
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*/ |
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if (t != TOKEN_NONE && (rr || roffs[t].flags & ROFFMAC_STRUCT)) |
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return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
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/* |
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* If `\}' occurs on a macro line without a preceding macro, |
* If `\}' occurs on a macro line without a preceding macro, |
* drop the line completely. |
* drop the line completely. |
*/ |
*/ |
Line 1948 roff_cond_sub(ROFF_ARGS) |
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Line 1951 roff_cond_sub(ROFF_ARGS) |
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/* Always check for the closing delimiter `\}'. */ |
/* Always check for the closing delimiter `\}'. */ |
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while ((ep = strchr(ep, '\\')) != NULL) { |
while ((ep = strchr(ep, '\\')) != NULL) { |
if (*(++ep) == '}') { |
switch (ep[1]) { |
*ep = '&'; |
case '}': |
roff_ccond(r, ln, ep - buf->buf - 1); |
memmove(ep, ep + 2, strlen(ep + 2) + 1); |
} |
roff_ccond(r, ln, ep - buf->buf); |
if (*ep != '\0') |
break; |
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case '\0': |
++ep; |
++ep; |
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break; |
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default: |
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ep += 2; |
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break; |
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} |
} |
} |
return rr ? ROFF_CONT : ROFF_IGN; |
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/* |
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* Fully handle known macros when they are structurally |
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* required or when the conditional evaluated to true. |
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*/ |
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t = roff_parse(r, buf->buf, &pos, ln, ppos); |
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return t != TOKEN_NONE && (rr || roffs[t].flags & ROFFMAC_STRUCT) |
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? (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs) : rr |
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? ROFF_CONT : ROFF_IGN; |
} |
} |
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static enum rofferr |
static enum rofferr |
Line 2510 roff_evalnum(struct roff *r, int ln, const char *v, |
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Line 2528 roff_evalnum(struct roff *r, int ln, const char *v, |
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void |
void |
roff_setreg(struct roff *r, const char *name, int val, char sign) |
roff_setreg(struct roff *r, const char *name, int val, char sign) |
{ |
{ |
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roff_setregn(r, name, strlen(name), val, sign, INT_MIN); |
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} |
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static void |
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roff_setregn(struct roff *r, const char *name, size_t len, |
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int val, char sign, int step) |
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{ |
struct roffreg *reg; |
struct roffreg *reg; |
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/* Search for an existing register with the same name. */ |
/* Search for an existing register with the same name. */ |
reg = r->regtab; |
reg = r->regtab; |
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while (reg && strcmp(name, reg->key.p)) |
while (reg != NULL && (reg->key.sz != len || |
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strncmp(reg->key.p, name, len) != 0)) |
reg = reg->next; |
reg = reg->next; |
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if (NULL == reg) { |
if (NULL == reg) { |
/* Create a new register. */ |
/* Create a new register. */ |
reg = mandoc_malloc(sizeof(struct roffreg)); |
reg = mandoc_malloc(sizeof(struct roffreg)); |
reg->key.p = mandoc_strdup(name); |
reg->key.p = mandoc_strndup(name, len); |
reg->key.sz = strlen(name); |
reg->key.sz = len; |
reg->val = 0; |
reg->val = 0; |
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reg->step = 0; |
reg->next = r->regtab; |
reg->next = r->regtab; |
r->regtab = reg; |
r->regtab = reg; |
} |
} |
Line 2534 roff_setreg(struct roff *r, const char *name, int val, |
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Line 2561 roff_setreg(struct roff *r, const char *name, int val, |
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reg->val -= val; |
reg->val -= val; |
else |
else |
reg->val = val; |
reg->val = val; |
|
if (step != INT_MIN) |
|
reg->step = step; |
} |
} |
|
|
/* |
/* |
Line 2567 roff_getregro(const struct roff *r, const char *name) |
|
Line 2596 roff_getregro(const struct roff *r, const char *name) |
|
} |
} |
|
|
int |
int |
roff_getreg(const struct roff *r, const char *name) |
roff_getreg(struct roff *r, const char *name) |
{ |
{ |
struct roffreg *reg; |
return roff_getregn(r, name, strlen(name), '\0'); |
int val; |
|
|
|
if ('.' == name[0] && '\0' != name[1] && '\0' == name[2]) { |
|
val = roff_getregro(r, name + 1); |
|
if (-1 != val) |
|
return val; |
|
} |
|
|
|
for (reg = r->regtab; reg; reg = reg->next) |
|
if (0 == strcmp(name, reg->key.p)) |
|
return reg->val; |
|
|
|
return 0; |
|
} |
} |
|
|
static int |
static int |
roff_getregn(const struct roff *r, const char *name, size_t len) |
roff_getregn(struct roff *r, const char *name, size_t len, char sign) |
{ |
{ |
struct roffreg *reg; |
struct roffreg *reg; |
int val; |
int val; |
Line 2597 roff_getregn(const struct roff *r, const char *name, s |
|
Line 2613 roff_getregn(const struct roff *r, const char *name, s |
|
return val; |
return val; |
} |
} |
|
|
for (reg = r->regtab; reg; reg = reg->next) |
for (reg = r->regtab; reg; reg = reg->next) { |
if (len == reg->key.sz && |
if (len == reg->key.sz && |
0 == strncmp(name, reg->key.p, len)) |
0 == strncmp(name, reg->key.p, len)) { |
|
switch (sign) { |
|
case '+': |
|
reg->val += reg->step; |
|
break; |
|
case '-': |
|
reg->val -= reg->step; |
|
break; |
|
default: |
|
break; |
|
} |
return reg->val; |
return reg->val; |
|
} |
|
} |
|
|
|
roff_setregn(r, name, len, 0, '\0', INT_MIN); |
return 0; |
return 0; |
} |
} |
|
|
Line 2641 roff_freereg(struct roffreg *reg) |
|
Line 2670 roff_freereg(struct roffreg *reg) |
|
static enum rofferr |
static enum rofferr |
roff_nr(ROFF_ARGS) |
roff_nr(ROFF_ARGS) |
{ |
{ |
char *key, *val; |
char *key, *val, *step; |
size_t keysz; |
size_t keysz; |
int iv; |
int iv, is, len; |
char sign; |
char sign; |
|
|
key = val = buf->buf + pos; |
key = val = buf->buf + pos; |
Line 2653 roff_nr(ROFF_ARGS) |
|
Line 2682 roff_nr(ROFF_ARGS) |
|
keysz = roff_getname(r, &val, ln, pos); |
keysz = roff_getname(r, &val, ln, pos); |
if (key[keysz] == '\\') |
if (key[keysz] == '\\') |
return ROFF_IGN; |
return ROFF_IGN; |
key[keysz] = '\0'; |
|
|
|
sign = *val; |
sign = *val; |
if (sign == '+' || sign == '-') |
if (sign == '+' || sign == '-') |
val++; |
val++; |
|
|
if (roff_evalnum(r, ln, val, NULL, &iv, ROFFNUM_SCALE)) |
len = 0; |
roff_setreg(r, key, iv, sign); |
if (roff_evalnum(r, ln, val, &len, &iv, ROFFNUM_SCALE) == 0) |
|
return ROFF_IGN; |
|
|
|
step = val + len; |
|
while (isspace((unsigned char)*step)) |
|
step++; |
|
if (roff_evalnum(r, ln, step, NULL, &is, 0) == 0) |
|
is = INT_MIN; |
|
|
|
roff_setregn(r, key, keysz, iv, sign, is); |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
Line 2776 roff_Dd(ROFF_ARGS) |
|
Line 2812 roff_Dd(ROFF_ARGS) |
|
static enum rofferr |
static enum rofferr |
roff_TE(ROFF_ARGS) |
roff_TE(ROFF_ARGS) |
{ |
{ |
|
if (r->tbl == NULL) { |
if (NULL == r->tbl) |
|
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
ln, ppos, "TE"); |
ln, ppos, "TE"); |
else if ( ! tbl_end(&r->tbl)) { |
return ROFF_IGN; |
|
} |
|
if (tbl_end(r->tbl) == 0) { |
|
r->tbl = NULL; |
free(buf->buf); |
free(buf->buf); |
buf->buf = mandoc_strdup(".sp"); |
buf->buf = mandoc_strdup(".sp"); |
buf->sz = 4; |
buf->sz = 4; |
return ROFF_REPARSE; |
return ROFF_REPARSE; |
} |
} |
|
r->tbl = NULL; |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
Line 2871 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
Line 2910 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
static enum rofferr |
static enum rofferr |
roff_EQ(ROFF_ARGS) |
roff_EQ(ROFF_ARGS) |
{ |
{ |
struct eqn_node *e; |
struct roff_node *n; |
|
|
|
if (r->man->macroset == MACROSET_MAN) |
|
man_breakscope(r->man, ROFF_EQ); |
|
n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE); |
|
if (ln > r->man->last->line) |
|
n->flags |= NODE_LINE; |
|
n->eqn = mandoc_calloc(1, sizeof(*n->eqn)); |
|
n->eqn->expectargs = UINT_MAX; |
|
roff_node_append(r->man, n); |
|
r->man->next = ROFF_NEXT_SIBLING; |
|
|
assert(r->eqn == NULL); |
assert(r->eqn == NULL); |
e = eqn_alloc(ppos, ln, r->parse); |
if (r->last_eqn == NULL) |
|
r->last_eqn = eqn_alloc(r->parse); |
|
else |
|
eqn_reset(r->last_eqn); |
|
r->eqn = r->last_eqn; |
|
r->eqn->node = n; |
|
|
if (r->last_eqn) { |
|
r->last_eqn->next = e; |
|
e->delim = r->last_eqn->delim; |
|
e->odelim = r->last_eqn->odelim; |
|
e->cdelim = r->last_eqn->cdelim; |
|
} else |
|
r->first_eqn = r->last_eqn = e; |
|
|
|
r->eqn = r->last_eqn = e; |
|
|
|
if (buf->buf[pos] != '\0') |
if (buf->buf[pos] != '\0') |
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
".EQ %s", buf->buf + pos); |
".EQ %s", buf->buf + pos); |
Line 2896 roff_EQ(ROFF_ARGS) |
|
Line 2940 roff_EQ(ROFF_ARGS) |
|
static enum rofferr |
static enum rofferr |
roff_EN(ROFF_ARGS) |
roff_EN(ROFF_ARGS) |
{ |
{ |
|
if (r->eqn != NULL) { |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN"); |
eqn_parse(r->eqn); |
|
r->eqn = NULL; |
|
} else |
|
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN"); |
|
if (buf->buf[pos] != '\0') |
|
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
|
"EN %s", buf->buf + pos); |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
roff_TS(ROFF_ARGS) |
roff_TS(ROFF_ARGS) |
{ |
{ |
struct tbl_node *tbl; |
if (r->tbl != NULL) { |
|
|
if (r->tbl) { |
|
mandoc_msg(MANDOCERR_BLK_BROKEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_BROKEN, r->parse, |
ln, ppos, "TS breaks TS"); |
ln, ppos, "TS breaks TS"); |
tbl_end(&r->tbl); |
tbl_end(r->tbl); |
} |
} |
|
r->tbl = tbl_alloc(ppos, ln, r->parse); |
tbl = tbl_alloc(ppos, ln, r->parse); |
|
|
|
if (r->last_tbl) |
if (r->last_tbl) |
r->last_tbl->next = tbl; |
r->last_tbl->next = r->tbl; |
else |
else |
r->first_tbl = r->last_tbl = tbl; |
r->first_tbl = r->tbl; |
|
r->last_tbl = r->tbl; |
r->tbl = r->last_tbl = tbl; |
|
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
Line 2931 roff_onearg(ROFF_ARGS) |
|
Line 2976 roff_onearg(ROFF_ARGS) |
|
int npos; |
int npos; |
|
|
if (r->man->flags & (MAN_BLINE | MAN_ELINE) && |
if (r->man->flags & (MAN_BLINE | MAN_ELINE) && |
(tok == ROFF_sp || tok == ROFF_ti)) |
(tok == ROFF_ce || tok == ROFF_rj || tok == ROFF_sp || |
|
tok == ROFF_ti)) |
man_breakscope(r->man, tok); |
man_breakscope(r->man, tok); |
|
|
if (roffce_node != NULL && (tok == ROFF_ce || tok == ROFF_rj)) { |
if (roffce_node != NULL && (tok == ROFF_ce || tok == ROFF_rj)) { |
Line 3522 roff_setstrn(struct roffkv **r, const char *name, size |
|
Line 3568 roff_setstrn(struct roffkv **r, const char *name, size |
|
} |
} |
|
|
static const char * |
static const char * |
roff_getstrn(const struct roff *r, const char *name, size_t len, |
roff_getstrn(struct roff *r, const char *name, size_t len, |
int *deftype) |
int *deftype) |
{ |
{ |
const struct roffkv *n; |
const struct roffkv *n; |
int i; |
int found, i; |
enum roff_tok tok; |
enum roff_tok tok; |
|
|
if (*deftype & ROFFDEF_USER) { |
found = 0; |
for (n = r->strtab; n != NULL; n = n->next) { |
for (n = r->strtab; n != NULL; n = n->next) { |
if (strncmp(name, n->key.p, len) == 0 && |
if (strncmp(name, n->key.p, len) != 0 || |
n->key.p[len] == '\0' && |
n->key.p[len] != '\0' || n->val.p == NULL) |
n->val.p != NULL) { |
continue; |
*deftype = ROFFDEF_USER; |
if (*deftype & ROFFDEF_USER) { |
return n->val.p; |
*deftype = ROFFDEF_USER; |
} |
return n->val.p; |
|
} else { |
|
found = 1; |
|
break; |
} |
} |
} |
} |
if (*deftype & ROFFDEF_PRE) { |
for (n = r->rentab; n != NULL; n = n->next) { |
for (i = 0; i < PREDEFS_MAX; i++) { |
if (strncmp(name, n->key.p, len) != 0 || |
if (strncmp(name, predefs[i].name, len) == 0 && |
n->key.p[len] != '\0' || n->val.p == NULL) |
predefs[i].name[len] == '\0') { |
continue; |
*deftype = ROFFDEF_PRE; |
if (*deftype & ROFFDEF_REN) { |
return predefs[i].str; |
*deftype = ROFFDEF_REN; |
} |
return n->val.p; |
|
} else { |
|
found = 1; |
|
break; |
} |
} |
} |
} |
if (*deftype & ROFFDEF_REN) { |
for (i = 0; i < PREDEFS_MAX; i++) { |
for (n = r->rentab; n != NULL; n = n->next) { |
if (strncmp(name, predefs[i].name, len) != 0 || |
if (strncmp(name, n->key.p, len) == 0 && |
predefs[i].name[len] != '\0') |
n->key.p[len] == '\0' && |
continue; |
n->val.p != NULL) { |
if (*deftype & ROFFDEF_PRE) { |
*deftype = ROFFDEF_REN; |
*deftype = ROFFDEF_PRE; |
return n->val.p; |
return predefs[i].str; |
} |
} else { |
|
found = 1; |
|
break; |
} |
} |
} |
} |
if (*deftype & ROFFDEF_STD) { |
if (r->man->macroset != MACROSET_MAN) { |
if (r->man->macroset != MACROSET_MAN) { |
for (tok = MDOC_Dd; tok < MDOC_MAX; tok++) { |
for (tok = MDOC_Dd; tok < MDOC_MAX; tok++) { |
if (strncmp(name, roff_name[tok], len) != 0 || |
if (strncmp(name, roff_name[tok], len) == 0 && |
roff_name[tok][len] != '\0') |
roff_name[tok][len] == '\0') { |
continue; |
*deftype = ROFFDEF_STD; |
if (*deftype & ROFFDEF_STD) { |
return NULL; |
*deftype = ROFFDEF_STD; |
} |
return NULL; |
|
} else { |
|
found = 1; |
|
break; |
} |
} |
} |
} |
if (r->man->macroset != MACROSET_MDOC) { |
} |
for (tok = MAN_TH; tok < MAN_MAX; tok++) { |
if (r->man->macroset != MACROSET_MDOC) { |
if (strncmp(name, roff_name[tok], len) == 0 && |
for (tok = MAN_TH; tok < MAN_MAX; tok++) { |
roff_name[tok][len] == '\0') { |
if (strncmp(name, roff_name[tok], len) != 0 || |
*deftype = ROFFDEF_STD; |
roff_name[tok][len] != '\0') |
return NULL; |
continue; |
} |
if (*deftype & ROFFDEF_STD) { |
|
*deftype = ROFFDEF_STD; |
|
return NULL; |
|
} else { |
|
found = 1; |
|
break; |
} |
} |
} |
} |
} |
} |
|
|
|
if (found == 0 && *deftype != ROFFDEF_ANY) { |
|
if (*deftype & ROFFDEF_REN) { |
|
/* |
|
* This might still be a request, |
|
* so do not treat it as undefined yet. |
|
*/ |
|
*deftype = ROFFDEF_UNDEF; |
|
return NULL; |
|
} |
|
|
|
/* Using an undefined string defines it to be empty. */ |
|
|
|
roff_setstrn(&r->strtab, name, len, "", 0, 0); |
|
roff_setstrn(&r->rentab, name, len, NULL, 0, 0); |
|
} |
|
|
*deftype = 0; |
*deftype = 0; |
return NULL; |
return NULL; |
} |
} |
Line 3596 roff_freestr(struct roffkv *r) |
|
Line 3675 roff_freestr(struct roffkv *r) |
|
} |
} |
|
|
/* --- accessors and utility functions ------------------------------------ */ |
/* --- accessors and utility functions ------------------------------------ */ |
|
|
const struct tbl_span * |
|
roff_span(const struct roff *r) |
|
{ |
|
|
|
return r->tbl ? tbl_span(r->tbl) : NULL; |
|
} |
|
|
|
const struct eqn * |
|
roff_eqn(const struct roff *r) |
|
{ |
|
|
|
return r->last_eqn ? &r->last_eqn->eqn : NULL; |
|
} |
|
|
|
/* |
/* |
* Duplicate an input string, making the appropriate character |
* Duplicate an input string, making the appropriate character |