-/* $Id: roff.c,v 1.356 2018/12/30 00:49:56 schwarze Exp $ */
+/* $Id: roff.c,v 1.363 2019/02/06 21:11:43 schwarze Exp $ */
/*
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
static int roff_block(ROFF_ARGS);
static int roff_block_text(ROFF_ARGS);
static int roff_block_sub(ROFF_ARGS);
-static int roff_br(ROFF_ARGS);
static int roff_cblock(ROFF_ARGS);
static int roff_cc(ROFF_ARGS);
static int roff_ccond(struct roff *, int, int);
static void roff_man_alloc1(struct roff_man *);
static void roff_man_free1(struct roff_man *);
static int roff_manyarg(ROFF_ARGS);
+static int roff_noarg(ROFF_ARGS);
static int roff_nop(ROFF_ARGS);
static int roff_nr(ROFF_ARGS);
static int roff_onearg(ROFF_ARGS);
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */
const char *__roff_name[MAN_MAX + 1] = {
- "br", "ce", "ft", "ll",
- "mc", "po", "rj", "sp",
+ "br", "ce", "fi", "ft",
+ "ll", "mc", "nf",
+ "po", "rj", "sp",
"ta", "ti", NULL,
"ab", "ad", "af", "aln",
"als", "am", "am1", "ami",
"HP", "SM", "SB", "BI",
"IB", "BR", "RB", "R",
"B", "I", "IR", "RI",
- "nf", "fi",
"RE", "RS", "DT", "UC",
"PD", "AT", "in",
"SY", "YS", "OP",
const char *const *roff_name = __roff_name;
static struct roffmac roffs[TOKEN_NONE] = {
- { roff_br, NULL, NULL, 0 }, /* br */
+ { roff_noarg, NULL, NULL, 0 }, /* br */
{ roff_onearg, NULL, NULL, 0 }, /* ce */
+ { roff_noarg, NULL, NULL, 0 }, /* fi */
{ roff_onearg, NULL, NULL, 0 }, /* ft */
{ roff_onearg, NULL, NULL, 0 }, /* ll */
{ roff_onearg, NULL, NULL, 0 }, /* mc */
+ { roff_noarg, NULL, NULL, 0 }, /* nf */
{ roff_onearg, NULL, NULL, 0 }, /* po */
{ roff_onearg, NULL, NULL, 0 }, /* rj */
{ roff_onearg, NULL, NULL, 0 }, /* sp */
{ roff_unsupp, NULL, NULL, 0 }, /* break */
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */
- { roff_br, NULL, NULL, 0 }, /* brp */
+ { roff_noarg, NULL, NULL, 0 }, /* brp */
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */
{ roff_cc, NULL, NULL, 0 }, /* cc */
free(man->meta.sodest);
}
+void
+roff_state_reset(struct roff_man *man)
+{
+ man->last = man->meta.first;
+ man->last_es = NULL;
+ man->flags = 0;
+ man->lastsec = man->lastnamed = SEC_NONE;
+ man->next = ROFF_NEXT_CHILD;
+ roff_setreg(man->roff, "nS", 0, '=');
+}
+
static void
roff_man_alloc1(struct roff_man *man)
{
memset(&man->meta, 0, sizeof(man->meta));
man->meta.first = mandoc_calloc(1, sizeof(*man->meta.first));
man->meta.first->type = ROFFT_ROOT;
- man->last = man->meta.first;
- man->last_es = NULL;
- man->flags = 0;
man->meta.macroset = MACROSET_NONE;
- man->lastsec = man->lastnamed = SEC_NONE;
- man->next = ROFF_NEXT_CHILD;
+ roff_state_reset(man);
}
void
n->flags |= NODE_SYNPRETTY;
else
n->flags &= ~NODE_SYNPRETTY;
+ if ((man->flags & (ROFF_NOFILL | ROFF_NONOFILL)) == ROFF_NOFILL)
+ n->flags |= NODE_NOFILL;
+ else
+ n->flags &= ~NODE_NOFILL;
if (man->flags & MDOC_NEWLINE)
n->flags |= NODE_LINE;
man->flags &= ~MDOC_NEWLINE;
roff_getstrn(r, name, sz, &deftype);
istrue = !!deftype;
}
- *pos = cp - v;
+ *pos = (name + sz) - v;
return istrue == wanttrue;
default:
break;
return ROFF_IGN;
namesz = roff_getname(r, &string, ln, pos);
- if (name[namesz] == '\\')
+ switch (name[namesz]) {
+ case '\\':
return ROFF_IGN;
+ case '\t':
+ string = buf->buf + pos + namesz;
+ break;
+ default:
+ break;
+ }
/* Read past the initial double-quote, if any. */
if (*string == '"')
return ROFF_IGN;
keysz = roff_getname(r, &val, ln, pos);
- if (key[keysz] == '\\')
+ if (key[keysz] == '\\' || key[keysz] == '\t')
return ROFF_IGN;
sign = *val;
namesz = roff_getname(r, &cp, ln, (int)(cp - buf->buf));
roff_setstrn(&r->strtab, name, namesz, NULL, 0, 0);
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0);
- if (name[namesz] == '\\')
+ if (name[namesz] == '\\' || name[namesz] == '\t')
break;
}
return ROFF_IGN;
static int
roff_TE(ROFF_ARGS)
{
+ r->man->flags &= ~ROFF_NONOFILL;
if (r->tbl == NULL) {
mandoc_msg(MANDOCERR_BLK_NOTOPEN, ln, ppos, "TE");
return ROFF_IGN;
mandoc_msg(MANDOCERR_BLK_BROKEN, ln, ppos, "TS breaks TS");
tbl_end(r->tbl, 0);
}
+ r->man->flags |= ROFF_NONOFILL;
r->tbl = tbl_alloc(ppos, ln, r->last_tbl);
if (r->last_tbl == NULL)
r->first_tbl = r->tbl;
return ROFF_IGN;
}
+static int
+roff_noarg(ROFF_ARGS)
+{
+ if (r->man->flags & (MAN_BLINE | MAN_ELINE))
+ man_breakscope(r->man, tok);
+ if (tok == ROFF_brp)
+ tok = ROFF_br;
+ roff_elem_alloc(r->man, ln, ppos, tok);
+ if (buf->buf[pos] != '\0')
+ mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos,
+ "%s %s", roff_name[tok], buf->buf + pos);
+ if (tok == ROFF_nf)
+ r->man->flags |= ROFF_NOFILL;
+ else if (tok == ROFF_fi)
+ r->man->flags &= ~ROFF_NOFILL;
+ r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED;
+ r->man->next = ROFF_NEXT_SIBLING;
+ return ROFF_IGN;
+}
+
static int
roff_onearg(ROFF_ARGS)
{
return ROFF_IGN;
newsz = roff_getname(r, &oldn, ln, pos);
- if (newn[newsz] == '\\' || *oldn == '\0')
+ if (newn[newsz] == '\\' || newn[newsz] == '\t' || *oldn == '\0')
return ROFF_IGN;
end = oldn;
return ROFF_IGN;
}
-static int
-roff_br(ROFF_ARGS)
-{
- if (r->man->flags & (MAN_BLINE | MAN_ELINE))
- man_breakscope(r->man, ROFF_br);
- roff_elem_alloc(r->man, ln, ppos, ROFF_br);
- if (buf->buf[pos] != '\0')
- mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos,
- "%s %s", roff_name[tok], buf->buf + pos);
- r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED;
- r->man->next = ROFF_NEXT_SIBLING;
- return ROFF_IGN;
-}
-
static int
roff_cc(ROFF_ARGS)
{
return ROFF_IGN;
oldsz = roff_getname(r, &newn, ln, pos);
- if (oldn[oldsz] == '\\' || *newn == '\0')
+ if (oldn[oldsz] == '\\' || oldn[oldsz] == '\t' || *newn == '\0')
return ROFF_IGN;
end = newn;
return ROFF_CONT;
}
+/*
+ * Measure the length in bytes of the roff identifier at *cpp
+ * and advance the pointer to the next word.
+ */
static size_t
roff_getname(struct roff *r, char **cpp, int ln, int pos)
{
size_t namesz;
name = *cpp;
- if ('\0' == *name)
+ if (*name == '\0')
return 0;
- /* Read until end of name and terminate it with NUL. */
+ /* Advance cp to the byte after the end of the name. */
+
for (cp = name; 1; cp++) {
- if ('\0' == *cp || ' ' == *cp) {
- namesz = cp - name;
+ namesz = cp - name;
+ if (*cp == '\0')
+ break;
+ if (*cp == ' ' || *cp == '\t') {
+ cp++;
break;
}
- if ('\\' != *cp)
+ if (*cp != '\\')
continue;
- namesz = cp - name;
- if ('{' == cp[1] || '}' == cp[1])
+ if (cp[1] == '{' || cp[1] == '}')
break;
- cp++;
- if ('\\' == *cp)
+ if (*++cp == '\\')
continue;
mandoc_msg(MANDOCERR_NAMESC, ln, pos,
"%.*s", (int)(cp - name + 1), name);
}
/* Read past spaces. */
- while (' ' == *cp)
+
+ while (*cp == ' ')
cp++;
*cpp = cp;
git.ckatri.com / mandoc.git / blobdiff