version 1.91, 2014/11/28 05:51:32 |
version 1.100, 2015/03/20 14:47:52 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2012, 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
Line 55 const struct man_macro __man_macros[MAN_MAX] = { |
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Line 55 const struct man_macro __man_macros[MAN_MAX] = { |
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{ in_line_eoln, MAN_BSCOPE }, /* TH */ |
{ in_line_eoln, MAN_BSCOPE }, /* TH */ |
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */ |
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */ |
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */ |
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */ |
{ blk_imp, MAN_BSCOPE | MAN_SCOPED | MAN_FSCOPED }, /* TP */ |
{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* TP */ |
{ blk_imp, MAN_BSCOPE }, /* LP */ |
{ blk_imp, MAN_BSCOPE }, /* LP */ |
{ blk_imp, MAN_BSCOPE }, /* PP */ |
{ blk_imp, MAN_BSCOPE }, /* PP */ |
{ blk_imp, MAN_BSCOPE }, /* P */ |
{ blk_imp, MAN_BSCOPE }, /* P */ |
Line 72 const struct man_macro __man_macros[MAN_MAX] = { |
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Line 72 const struct man_macro __man_macros[MAN_MAX] = { |
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{ in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* I */ |
{ in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* I */ |
{ in_line_eoln, 0 }, /* IR */ |
{ in_line_eoln, 0 }, /* IR */ |
{ in_line_eoln, 0 }, /* RI */ |
{ in_line_eoln, 0 }, /* RI */ |
{ in_line_eoln, MAN_NSCOPED }, /* na */ |
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{ in_line_eoln, MAN_NSCOPED }, /* sp */ |
{ in_line_eoln, MAN_NSCOPED }, /* sp */ |
{ in_line_eoln, MAN_BSCOPE }, /* nf */ |
{ in_line_eoln, MAN_BSCOPE }, /* nf */ |
{ in_line_eoln, MAN_BSCOPE }, /* fi */ |
{ in_line_eoln, MAN_BSCOPE }, /* fi */ |
{ blk_close, 0 }, /* RE */ |
{ blk_close, MAN_BSCOPE }, /* RE */ |
{ blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* RS */ |
{ blk_exp, MAN_BSCOPE }, /* RS */ |
{ in_line_eoln, 0 }, /* DT */ |
{ in_line_eoln, 0 }, /* DT */ |
{ in_line_eoln, 0 }, /* UC */ |
{ in_line_eoln, 0 }, /* UC */ |
{ in_line_eoln, 0 }, /* PD */ |
{ in_line_eoln, MAN_NSCOPED }, /* PD */ |
{ in_line_eoln, 0 }, /* AT */ |
{ in_line_eoln, 0 }, /* AT */ |
{ in_line_eoln, 0 }, /* in */ |
{ in_line_eoln, 0 }, /* in */ |
{ in_line_eoln, 0 }, /* ft */ |
{ in_line_eoln, 0 }, /* ft */ |
{ in_line_eoln, 0 }, /* OP */ |
{ in_line_eoln, 0 }, /* OP */ |
{ in_line_eoln, MAN_BSCOPE }, /* EX */ |
{ in_line_eoln, MAN_BSCOPE }, /* EX */ |
{ in_line_eoln, MAN_BSCOPE }, /* EE */ |
{ in_line_eoln, MAN_BSCOPE }, /* EE */ |
{ blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* UR */ |
{ blk_exp, MAN_BSCOPE }, /* UR */ |
{ blk_close, 0 }, /* UE */ |
{ blk_close, MAN_BSCOPE }, /* UE */ |
{ in_line_eoln, 0 }, /* ll */ |
{ in_line_eoln, 0 }, /* ll */ |
}; |
}; |
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Line 126 man_unscope(struct man *man, const struct man_node *to |
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Line 125 man_unscope(struct man *man, const struct man_node *to |
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continue; |
continue; |
} |
} |
if (n->type == MAN_BLOCK && |
if (n->type == MAN_BLOCK && |
man_macros[n->tok].flags & MAN_EXPLICIT) |
man_macros[n->tok].fp == blk_exp) |
mandoc_msg(MANDOCERR_BLK_NOEND, |
mandoc_msg(MANDOCERR_BLK_NOEND, |
man->parse, n->line, n->pos, |
man->parse, n->line, n->pos, |
man_macronames[n->tok]); |
man_macronames[n->tok]); |
Line 191 rew_dohalt(enum mant tok, enum man_type type, const st |
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Line 190 rew_dohalt(enum mant tok, enum man_type type, const st |
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/* First: rewind to ourselves. */ |
/* First: rewind to ourselves. */ |
if (type == n->type && tok == n->tok) { |
if (type == n->type && tok == n->tok) { |
if (MAN_EXPLICIT & man_macros[n->tok].flags) |
if (man_macros[n->tok].fp == blk_exp) |
return(REW_HALT); |
return(REW_HALT); |
else |
else |
return(REW_REWIND); |
return(REW_REWIND); |
Line 279 blk_close(MACRO_PROT_ARGS) |
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Line 278 blk_close(MACRO_PROT_ARGS) |
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{ |
{ |
enum mant ntok; |
enum mant ntok; |
const struct man_node *nn; |
const struct man_node *nn; |
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char *p; |
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int nrew, target; |
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nrew = 1; |
switch (tok) { |
switch (tok) { |
case MAN_RE: |
case MAN_RE: |
ntok = MAN_RS; |
ntok = MAN_RS; |
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if ( ! man_args(man, line, pos, buf, &p)) |
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break; |
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for (nn = man->last->parent; nn; nn = nn->parent) |
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if (nn->tok == ntok && nn->type == MAN_BLOCK) |
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nrew++; |
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target = strtol(p, &p, 10); |
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if (*p != '\0') |
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mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, |
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line, p - buf, "RE ... %s", p); |
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if (target == 0) |
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target = 1; |
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nrew -= target; |
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if (nrew < 1) { |
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mandoc_vmsg(MANDOCERR_RE_NOTOPEN, man->parse, |
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line, ppos, "RE %d", target); |
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return; |
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} |
break; |
break; |
case MAN_UE: |
case MAN_UE: |
ntok = MAN_UR; |
ntok = MAN_UR; |
Line 293 blk_close(MACRO_PROT_ARGS) |
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Line 312 blk_close(MACRO_PROT_ARGS) |
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} |
} |
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for (nn = man->last->parent; nn; nn = nn->parent) |
for (nn = man->last->parent; nn; nn = nn->parent) |
if (nn->tok == ntok && nn->type == MAN_BLOCK) |
if (nn->tok == ntok && nn->type == MAN_BLOCK && ! --nrew) |
break; |
break; |
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if (nn == NULL) { |
if (nn == NULL) { |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, man->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, man->parse, |
line, ppos, man_macronames[tok]); |
line, ppos, man_macronames[tok]); |
rew_scope(MAN_BLOCK, man, MAN_PP); |
rew_scope(MAN_BLOCK, man, MAN_PP); |
} else |
} else { |
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line = man->last->line; |
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ppos = man->last->pos; |
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ntok = man->last->tok; |
man_unscope(man, nn); |
man_unscope(man, nn); |
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/* Move a trailing paragraph behind the block. */ |
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if (ntok == MAN_LP || ntok == MAN_PP || ntok == MAN_P) { |
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*pos = strlen(buf); |
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blk_imp(man, ntok, line, ppos, pos, buf); |
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} |
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} |
} |
} |
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void |
void |
blk_exp(MACRO_PROT_ARGS) |
blk_exp(MACRO_PROT_ARGS) |
{ |
{ |
struct man_node *n; |
struct man_node *head; |
int la; |
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char *p; |
char *p; |
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int la; |
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rew_scope(MAN_BLOCK, man, tok); |
rew_scope(MAN_BLOCK, man, tok); |
man_block_alloc(man, line, ppos, tok); |
man_block_alloc(man, line, ppos, tok); |
man_head_alloc(man, line, ppos, tok); |
man_head_alloc(man, line, ppos, tok); |
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head = man->last; |
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for (;;) { |
la = *pos; |
la = *pos; |
if (man_args(man, line, pos, buf, &p)) |
if ( ! man_args(man, line, pos, buf, &p)) |
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break; |
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man_word_alloc(man, line, la, p); |
man_word_alloc(man, line, la, p); |
} |
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assert(man); |
if (buf[*pos] != '\0') |
assert(tok != MAN_MAX); |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, |
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man->parse, line, *pos, "%s ... %s", |
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man_macronames[tok], buf + *pos); |
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for (n = man->last; n; n = n->parent) |
man_unscope(man, head); |
if (n->tok == tok) { |
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assert(n->type == MAN_HEAD); |
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man_unscope(man, n); |
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break; |
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} |
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man_body_alloc(man, line, ppos, tok); |
man_body_alloc(man, line, ppos, tok); |
} |
} |
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Line 363 blk_imp(MACRO_PROT_ARGS) |
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Line 387 blk_imp(MACRO_PROT_ARGS) |
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man_word_alloc(man, line, la, p); |
man_word_alloc(man, line, la, p); |
} |
} |
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/* Close out head and open body (unless MAN_SCOPE). */ |
/* |
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* For macros having optional next-line scope, |
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* keep the head open if there were no arguments. |
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* For `TP', always keep the head open. |
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*/ |
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if (man_macros[tok].flags & MAN_SCOPED) { |
if (man_macros[tok].flags & MAN_SCOPED && |
/* If we're forcing scope (`TP'), keep it open. */ |
(tok == MAN_TP || n == man->last)) { |
if (man_macros[tok].flags & MAN_FSCOPED) { |
man->flags |= MAN_BLINE; |
man->flags |= MAN_BLINE; |
return; |
return; |
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} else if (n == man->last) { |
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man->flags |= MAN_BLINE; |
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return; |
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} |
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} |
} |
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/* Close out the head and open the body. */ |
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rew_scope(MAN_HEAD, man, tok); |
rew_scope(MAN_HEAD, man, tok); |
man_body_alloc(man, line, ppos, tok); |
man_body_alloc(man, line, ppos, tok); |
} |
} |
Line 390 in_line_eoln(MACRO_PROT_ARGS) |
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Line 416 in_line_eoln(MACRO_PROT_ARGS) |
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n = man->last; |
n = man->last; |
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for (;;) { |
for (;;) { |
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if (buf[*pos] != '\0' && (tok == MAN_br || |
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tok == MAN_fi || tok == MAN_nf)) { |
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mandoc_vmsg(MANDOCERR_ARG_SKIP, |
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man->parse, line, *pos, "%s %s", |
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man_macronames[tok], buf + *pos); |
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break; |
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} |
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if (buf[*pos] != '\0' && man->last != n && |
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(tok == MAN_PD || tok == MAN_ft || tok == MAN_sp)) { |
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mandoc_vmsg(MANDOCERR_ARG_EXCESS, |
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man->parse, line, *pos, "%s ... %s", |
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man_macronames[tok], buf + *pos); |
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break; |
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} |
la = *pos; |
la = *pos; |
if ( ! man_args(man, line, pos, buf, &p)) |
if ( ! man_args(man, line, pos, buf, &p)) |
break; |
break; |