version 1.20, 2009/08/18 08:48:30 |
version 1.21, 2009/08/19 09:14:50 |
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static int in_line_eoln(MACRO_PROT_ARGS); |
static int in_line_eoln(MACRO_PROT_ARGS); |
static int blk_imp(MACRO_PROT_ARGS); |
static int blk_imp(MACRO_PROT_ARGS); |
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static int blk_close(MACRO_PROT_ARGS); |
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static int rew_scope(enum man_type, struct man *, int); |
static int rew_scope(enum man_type, struct man *, int); |
static int rew_dohalt(int, enum man_type, |
static int rew_dohalt(int, enum man_type, |
const struct man_node *); |
const struct man_node *); |
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static int rew_block(int, enum man_type, |
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const struct man_node *); |
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const struct man_macro __man_macros[MAN_MAX] = { |
const struct man_macro __man_macros[MAN_MAX] = { |
{ in_line_eoln, 0 }, /* br */ |
{ in_line_eoln, 0 }, /* br */ |
Line 60 const struct man_macro __man_macros[MAN_MAX] = { |
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Line 63 const struct man_macro __man_macros[MAN_MAX] = { |
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{ in_line_eoln, 0 }, /* nf */ |
{ in_line_eoln, 0 }, /* nf */ |
{ in_line_eoln, 0 }, /* fi */ |
{ in_line_eoln, 0 }, /* fi */ |
{ in_line_eoln, 0 }, /* r */ |
{ in_line_eoln, 0 }, /* r */ |
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{ blk_close, 0 }, /* RE */ |
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{ blk_imp, 0 }, /* RS */ |
}; |
}; |
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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 93 man_unscope(struct man *m, const struct man_node *n) |
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} |
} |
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static int |
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rew_block(int ntok, enum man_type type, const struct man_node *n) |
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{ |
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if (MAN_BLOCK == type && ntok == n->parent->tok && |
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MAN_BODY == n->parent->type) |
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return(REW_REWIND); |
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return(ntok == n->tok ? REW_HALT : REW_NOHALT); |
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} |
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/* |
/* |
* There are three scope levels: scoped to the root (all), scoped to the |
* There are three scope levels: scoped to the root (all), scoped to the |
* section (all less sections), and scoped to subsections (all less |
* section (all less sections), and scoped to subsections (all less |
Line 96 man_unscope(struct man *m, const struct man_node *n) |
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Line 112 man_unscope(struct man *m, const struct man_node *n) |
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static int |
static int |
rew_dohalt(int tok, enum man_type type, const struct man_node *n) |
rew_dohalt(int tok, enum man_type type, const struct man_node *n) |
{ |
{ |
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int c; |
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if (MAN_ROOT == n->type) |
if (MAN_ROOT == n->type) |
return(REW_HALT); |
return(REW_HALT); |
Line 105 rew_dohalt(int tok, enum man_type type, const struct m |
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Line 122 rew_dohalt(int tok, enum man_type type, const struct m |
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if (MAN_VALID & n->flags) |
if (MAN_VALID & n->flags) |
return(REW_NOHALT); |
return(REW_NOHALT); |
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/* Rewind to ourselves, first. */ |
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if (type == n->type && tok == n->tok) |
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return(REW_REWIND); |
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switch (tok) { |
switch (tok) { |
case (MAN_SH): |
case (MAN_SH): |
/* Rewind to ourselves. */ |
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if (type == n->type && tok == n->tok) |
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return(REW_REWIND); |
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break; |
break; |
case (MAN_SS): |
case (MAN_SS): |
/* Rewind to ourselves. */ |
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if (type == n->type && tok == n->tok) |
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return(REW_REWIND); |
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/* Rewind to a section, if a block. */ |
/* Rewind to a section, if a block. */ |
if (MAN_BLOCK == type && MAN_SH == n->parent->tok && |
if (REW_NOHALT != (c = rew_block(MAN_SH, type, n))) |
MAN_BODY == n->parent->type) |
return(c); |
return(REW_REWIND); |
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/* Don't go beyond a section. */ |
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if (MAN_SH == n->tok) |
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return(REW_HALT); |
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break; |
break; |
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case (MAN_RS): |
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/* Rewind to a subsection, if a block. */ |
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if (REW_NOHALT != (c = rew_block(MAN_SS, type, n))) |
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return(c); |
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/* Rewind to a section, if a block. */ |
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if (REW_NOHALT != (c = rew_block(MAN_SH, type, n))) |
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return(c); |
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break; |
default: |
default: |
/* Rewind to ourselves. */ |
/* Rewind to an offsetter, if a block. */ |
if (type == n->type && tok == n->tok) |
if (REW_NOHALT != (c = rew_block(MAN_RS, type, n))) |
return(REW_REWIND); |
return(c); |
/* Rewind to a subsection, if a block. */ |
/* Rewind to a subsection, if a block. */ |
if (MAN_BLOCK == type && MAN_SS == n->parent->tok && |
if (REW_NOHALT != (c = rew_block(MAN_SS, type, n))) |
MAN_BODY == n->parent->type) |
return(c); |
return(REW_REWIND); |
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/* Don't go beyond a subsection. */ |
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if (MAN_SS == n->tok) |
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return(REW_HALT); |
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/* Rewind to a section, if a block. */ |
/* Rewind to a section, if a block. */ |
if (MAN_BLOCK == type && MAN_SH == n->parent->tok && |
if (REW_NOHALT != (c = rew_block(MAN_SH, type, n))) |
MAN_BODY == n->parent->type) |
return(c); |
return(REW_REWIND); |
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/* Don't go beyond a section. */ |
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if (MAN_SH == n->tok) |
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return(REW_HALT); |
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break; |
break; |
} |
} |
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Line 180 rew_scope(enum man_type type, struct man *m, int tok) |
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Line 191 rew_scope(enum man_type type, struct man *m, int tok) |
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} |
} |
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/* ARGSUSED */ |
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int |
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blk_close(MACRO_PROT_ARGS) |
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{ |
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int ntok; |
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const struct man_node *nn; |
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switch (tok) { |
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case (MAN_RE): |
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ntok = MAN_RS; |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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for (nn = m->last->parent; nn; nn = nn->parent) |
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if (ntok == nn->tok) |
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break; |
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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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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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m->next = MAN_NEXT_SIBLING; |
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return(1); |
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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 219 blk_imp(MACRO_PROT_ARGS) |
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Line 263 blk_imp(MACRO_PROT_ARGS) |
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if ( ! man_word_alloc(m, line, la, p)) |
if ( ! man_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
m->next = MAN_NEXT_SIBLING; |
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} |
} |
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/* Close out head and open body (unless MAN_SCOPE). */ |
/* Close out head and open body (unless MAN_SCOPE). */ |
Line 245 in_line_eoln(MACRO_PROT_ARGS) |
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Line 288 in_line_eoln(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
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n = m->last; |
n = m->last; |
m->next = MAN_NEXT_CHILD; |
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for (;;) { |
for (;;) { |
la = *pos; |
la = *pos; |
Line 258 in_line_eoln(MACRO_PROT_ARGS) |
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Line 300 in_line_eoln(MACRO_PROT_ARGS) |
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if ( ! man_word_alloc(m, line, la, p)) |
if ( ! man_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
m->next = MAN_NEXT_SIBLING; |
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} |
} |
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if (n == m->last && (MAN_SCOPED & man_macros[tok].flags)) { |
if (n == m->last && (MAN_SCOPED & man_macros[tok].flags)) { |