version 1.34, 2010/03/24 03:46:02 |
version 1.36, 2010/03/25 07:28:16 |
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REW_HALT, |
REW_HALT, |
}; |
}; |
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static int in_line_eoln(MACRO_PROT_ARGS); |
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static int blk_imp(MACRO_PROT_ARGS); |
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static int blk_close(MACRO_PROT_ARGS); |
static int blk_close(MACRO_PROT_ARGS); |
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static int blk_dotted(MACRO_PROT_ARGS); |
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static int blk_exp(MACRO_PROT_ARGS); |
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static int blk_imp(MACRO_PROT_ARGS); |
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static int in_line_eoln(MACRO_PROT_ARGS); |
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static int rew_scope(enum man_type, |
static int rew_scope(enum man_type, |
struct man *, enum mant); |
struct man *, enum mant); |
Line 71 const struct man_macro __man_macros[MAN_MAX] = { |
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Line 73 const struct man_macro __man_macros[MAN_MAX] = { |
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{ in_line_eoln, 0 }, /* fi */ |
{ in_line_eoln, 0 }, /* fi */ |
{ in_line_eoln, 0 }, /* r */ |
{ in_line_eoln, 0 }, /* r */ |
{ blk_close, 0 }, /* RE */ |
{ blk_close, 0 }, /* RE */ |
{ blk_imp, MAN_EXPLICIT }, /* RS */ |
{ blk_exp, MAN_EXPLICIT }, /* 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, 0 }, /* PD */ |
{ in_line_eoln, MAN_NSCOPED }, /* Sp */ |
{ in_line_eoln, MAN_NSCOPED }, /* Sp */ |
{ in_line_eoln, 0 }, /* Vb */ |
{ in_line_eoln, 0 }, /* Vb */ |
{ in_line_eoln, 0 }, /* Ve */ |
{ in_line_eoln, 0 }, /* Ve */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* de */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* dei */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* am */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ami */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ig */ |
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{ blk_dotted, 0 }, /* . */ |
}; |
}; |
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const struct man_macro * const man_macros = __man_macros; |
const struct man_macro * const man_macros = __man_macros; |
Line 88 man_unscope(struct man *m, const struct man_node *n) |
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Line 96 man_unscope(struct man *m, const struct man_node *n) |
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{ |
{ |
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assert(n); |
assert(n); |
m->next = MAN_NEXT_SIBLING; |
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/* LINTED */ |
/* LINTED */ |
while (m->last != n) { |
while (m->last != n) { |
Line 102 man_unscope(struct man *m, const struct man_node *n) |
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Line 109 man_unscope(struct man *m, const struct man_node *n) |
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if ( ! man_valid_post(m)) |
if ( ! man_valid_post(m)) |
return(0); |
return(0); |
return(man_action_post(m)); |
if ( ! man_action_post(m)) |
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return(0); |
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m->next = MAN_ROOT == m->last->type ? |
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MAN_NEXT_CHILD : MAN_NEXT_SIBLING; |
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return(1); |
} |
} |
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Line 204 rew_scope(enum man_type type, struct man *m, enum mant |
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Line 217 rew_scope(enum man_type type, struct man *m, enum mant |
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} |
} |
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/* ARGSUSED */ |
/* |
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* Closure for dotted macros (de, dei, am, ami, ign). This must handle |
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* any of these as the parent node, so it needs special handling. |
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* Beyond this, it's the same as blk_close(). |
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*/ |
int |
int |
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blk_dotted(MACRO_PROT_ARGS) |
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{ |
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enum mant ntok; |
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struct man_node *nn; |
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for (nn = m->last->parent; nn; nn = nn->parent) |
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if (nn->tok == MAN_de || nn->tok == MAN_dei || |
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nn->tok == MAN_am || |
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nn->tok == MAN_ami || |
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nn->tok == MAN_ig) { |
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ntok = nn->tok; |
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break; |
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} |
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if (NULL == nn) { |
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if ( ! man_pwarn(m, line, ppos, WNOSCOPE)) |
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return(0); |
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return(1); |
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} |
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if ( ! rew_scope(MAN_BODY, m, ntok)) |
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return(0); |
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if ( ! rew_scope(MAN_BLOCK, m, ntok)) |
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return(0); |
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return(1); |
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} |
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/* |
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* Close out a generic explicit macro. |
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*/ |
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int |
blk_close(MACRO_PROT_ARGS) |
blk_close(MACRO_PROT_ARGS) |
{ |
{ |
enum mant ntok; |
enum mant ntok; |
Line 232 blk_close(MACRO_PROT_ARGS) |
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Line 282 blk_close(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
if ( ! rew_scope(MAN_BLOCK, m, ntok)) |
if ( ! rew_scope(MAN_BLOCK, m, ntok)) |
return(0); |
return(0); |
m->next = MAN_NEXT_SIBLING; |
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return(1); |
return(1); |
} |
} |
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int |
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blk_exp(MACRO_PROT_ARGS) |
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{ |
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int w, la; |
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char *p; |
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/* |
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* Close out prior scopes. "Regular" explicit macros cannot be |
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* nested, but we allow roff macros to be placed just about |
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* anywhere. |
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*/ |
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if ( ! (MAN_NOCLOSE & man_macros[tok].flags)) { |
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if ( ! rew_scope(MAN_BODY, m, tok)) |
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return(0); |
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if ( ! rew_scope(MAN_BLOCK, m, tok)) |
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return(0); |
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} |
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if ( ! man_block_alloc(m, line, ppos, tok)) |
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return(0); |
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if ( ! man_head_alloc(m, line, ppos, tok)) |
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return(0); |
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for (;;) { |
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la = *pos; |
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w = man_args(m, line, pos, buf, &p); |
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if (-1 == w) |
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return(0); |
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if (0 == w) |
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break; |
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if ( ! man_word_alloc(m, line, la, p)) |
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return(0); |
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} |
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assert(m); |
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assert(tok != MAN_MAX); |
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if ( ! rew_scope(MAN_HEAD, m, tok)) |
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return(0); |
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return(man_body_alloc(m, line, ppos, tok)); |
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} |
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/* |
/* |
* Parse an implicit-block macro. These contain a MAN_HEAD and a |
* Parse an implicit-block macro. These contain a MAN_HEAD and a |
* MAN_BODY contained within a MAN_BLOCK. Rules for closing out other |
* MAN_BODY contained within a MAN_BLOCK. Rules for closing out other |
Line 296 blk_imp(MACRO_PROT_ARGS) |
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Line 393 blk_imp(MACRO_PROT_ARGS) |
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if ( ! rew_scope(MAN_HEAD, m, tok)) |
if ( ! rew_scope(MAN_HEAD, m, tok)) |
return(0); |
return(0); |
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return(man_body_alloc(m, line, ppos, tok)); |
return(man_body_alloc(m, line, ppos, tok)); |
} |
} |
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Line 371 in_line_eoln(MACRO_PROT_ARGS) |
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Line 467 in_line_eoln(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
if (m->last->type != MAN_ROOT && ! man_action_post(m)) |
if (m->last->type != MAN_ROOT && ! man_action_post(m)) |
return(0); |
return(0); |
if (m->last->type != MAN_ROOT) |
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m->next = MAN_NEXT_SIBLING; |
m->next = MAN_ROOT == m->last->type ? |
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MAN_NEXT_CHILD : MAN_NEXT_SIBLING; |
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return(1); |
return(1); |
} |
} |