version 1.21, 2009/01/05 14:14:04 |
version 1.28, 2009/01/08 14:55:59 |
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/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
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static int rewind_elem(struct mdoc *, int, int); |
static int rewind_elem(struct mdoc *, int); |
static int rewind_imp(struct mdoc *, int, int); |
static int rewind_impblock(struct mdoc *, int); |
static int rewind_exp(struct mdoc *, int, int, int); |
static int rewind_expblock(struct mdoc *, int); |
static int rewind_line(struct mdoc *, int, int); |
static int rewind_head(struct mdoc *, int); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int rewind_body(struct mdoc *, int); |
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static int rewind_last(struct mdoc *, struct mdoc_node *); |
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static int append_delims(struct mdoc *, |
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int, int, int *, char *); |
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static int lookup(struct mdoc *, int, const char *); |
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static int |
static int |
rewind_elem(struct mdoc *mdoc, int ppos, int tok) |
lookup(struct mdoc *mdoc, int from, const char *p) |
{ |
{ |
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if ( ! (MDOC_PARSED & mdoc_macros[from].flags)) |
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return(MDOC_MAX); |
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return(mdoc_find(mdoc, p)); |
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} |
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static int |
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rewind_last(struct mdoc *mdoc, struct mdoc_node *to) |
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{ |
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assert(to); |
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while (mdoc->last != to) { |
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if ( ! mdoc_valid_post(mdoc)) |
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return(0); |
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if ( ! mdoc_action_post(mdoc)) |
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return(0); |
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mdoc->last = mdoc->last->parent; |
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assert(mdoc->last); |
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} |
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mdoc->next = MDOC_NEXT_SIBLING; |
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if ( ! mdoc_valid_post(mdoc)) |
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return(0); |
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return(mdoc_action_post(mdoc)); |
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} |
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static int |
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rewind_elem(struct mdoc *mdoc, int tok) |
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{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
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n = mdoc->last; |
n = mdoc->last; |
Line 47 rewind_elem(struct mdoc *mdoc, int ppos, int tok) |
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Line 82 rewind_elem(struct mdoc *mdoc, int ppos, int tok) |
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assert(MDOC_ELEM == n->type); |
assert(MDOC_ELEM == n->type); |
assert(tok == n->data.elem.tok); |
assert(tok == n->data.elem.tok); |
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mdoc->last = n; |
return(rewind_last(mdoc, n)); |
mdoc->next = MDOC_NEXT_SIBLING; |
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if ( ! mdoc_valid_post(mdoc, tok, ppos)) |
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return(0); |
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return(mdoc_action(mdoc, tok, ppos)); |
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} |
} |
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static int |
static int |
rewind_line(struct mdoc *mdoc, int ppos, int tok) |
rewind_body(struct mdoc *mdoc, int tok) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int t; |
int t; |
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assert(mdoc->last); |
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/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
if (MDOC_HEAD != n->type) |
if (MDOC_BODY != n->type) |
continue; |
continue; |
if (tok == (t = n->data.head.tok)) |
if (tok == (t = n->data.head.tok)) |
break; |
break; |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
continue; |
continue; |
return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); |
return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
} |
} |
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mdoc->last = n ? n : mdoc->last; |
assert(n); |
mdoc->next = MDOC_NEXT_SIBLING; |
return(rewind_last(mdoc, n)); |
/* XXX - no validation, we do this only for blocks/elements. */ |
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return(1); |
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} |
} |
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static int |
static int |
rewind_exp(struct mdoc *mdoc, int ppos, int tok, int tt) |
rewind_head(struct mdoc *mdoc, int tok) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
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int t; |
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assert(mdoc->last); |
assert(mdoc->last); |
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/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last->parent; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
if (MDOC_BLOCK != n->type) |
if (MDOC_HEAD != n->type) |
continue; |
continue; |
if (tt == n->data.block.tok) |
if (tok == (t = n->data.head.tok)) |
break; |
break; |
return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
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continue; |
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return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
} |
} |
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if (NULL == (mdoc->last = n)) |
assert(n); |
return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_NOCTX)); |
return(rewind_last(mdoc, n)); |
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mdoc->next = MDOC_NEXT_SIBLING; |
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if ( ! mdoc_valid_post(mdoc, tok, ppos)) |
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return(0); |
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return(mdoc_action(mdoc, tok, ppos)); |
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} |
} |
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static int |
static int |
rewind_imp(struct mdoc *mdoc, int ppos, int tok) |
rewind_expblock(struct mdoc *mdoc, int tok) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int t; |
int t; |
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assert(mdoc->last); |
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/* LINTED */ |
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for (n = mdoc->last; n; n = n->parent) { |
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if (MDOC_BLOCK != n->type) |
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continue; |
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if (tok == (t = n->data.block.tok)) |
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break; |
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if (MDOC_NESTED & mdoc_macros[t].flags) |
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continue; |
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return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
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} |
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assert(n); |
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return(rewind_last(mdoc, n)); |
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} |
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static int |
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rewind_impblock(struct mdoc *mdoc, int tok) |
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{ |
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int t; |
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struct mdoc_node *n; |
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n = mdoc->last ? mdoc->last->parent : NULL; |
n = mdoc->last ? mdoc->last->parent : NULL; |
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/* LINTED */ |
/* LINTED */ |
Line 121 rewind_imp(struct mdoc *mdoc, int ppos, int tok) |
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Line 174 rewind_imp(struct mdoc *mdoc, int ppos, int tok) |
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break; |
break; |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) |
continue; |
continue; |
return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); |
if (MDOC_NESTED & mdoc_macros[t].flags) |
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return(1); |
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return(mdoc_verr(mdoc, n, ERR_SCOPE_BREAK)); |
} |
} |
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mdoc->last = n ? n : mdoc->last; |
if (NULL == n) |
mdoc->next = MDOC_NEXT_SIBLING; |
return(1); |
if ( ! mdoc_valid_post(mdoc, tok, ppos)) |
return(rewind_last(mdoc, n)); |
return(0); |
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return(mdoc_action(mdoc, tok, ppos)); |
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} |
} |
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static int |
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append_delims(struct mdoc *mdoc, int tok, |
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int line, int *pos, char *buf) |
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{ |
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int c, lastarg; |
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char *p; |
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if (0 == buf[*pos]) |
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return(1); |
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for (;;) { |
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lastarg = *pos; |
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c = mdoc_args(mdoc, line, pos, buf, 0, &p); |
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if (ARGS_ERROR == c) |
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return(0); |
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else if (ARGS_EOLN == c) |
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break; |
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assert(mdoc_isdelim(p)); |
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if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
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return(0); |
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mdoc->next = MDOC_NEXT_SIBLING; |
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} |
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return(1); |
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} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
int |
int |
macro_close_explicit(MACRO_PROT_ARGS) |
macro_close_explicit(MACRO_PROT_ARGS) |
{ |
{ |
int tt; |
int tt, j, c, lastarg, maxargs, flushed; |
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char *p; |
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switch (tok) { |
switch (tok) { |
case (MDOC_El): |
case (MDOC_Ac): |
tt = MDOC_Bl; |
tt = MDOC_Ao; |
break; |
break; |
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case (MDOC_Bc): |
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tt = MDOC_Bo; |
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break; |
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case (MDOC_Dc): |
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tt = MDOC_Do; |
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break; |
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case (MDOC_Ec): |
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tt = MDOC_Eo; |
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break; |
case (MDOC_Ed): |
case (MDOC_Ed): |
tt = MDOC_Bd; |
tt = MDOC_Bd; |
break; |
break; |
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case (MDOC_Ef): |
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tt = MDOC_Bf; |
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break; |
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case (MDOC_Ek): |
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tt = MDOC_Bk; |
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break; |
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case (MDOC_El): |
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tt = MDOC_Bl; |
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break; |
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case (MDOC_Fc): |
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tt = MDOC_Fo; |
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break; |
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case (MDOC_Oc): |
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tt = MDOC_Oo; |
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break; |
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case (MDOC_Pc): |
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tt = MDOC_Po; |
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break; |
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case (MDOC_Qc): |
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tt = MDOC_Qo; |
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break; |
case (MDOC_Re): |
case (MDOC_Re): |
tt = MDOC_Rs; |
tt = MDOC_Rs; |
break; |
break; |
case (MDOC_Ef): |
case (MDOC_Sc): |
tt = MDOC_Bf; |
tt = MDOC_So; |
break; |
break; |
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case (MDOC_Xc): |
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tt = MDOC_Xo; |
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break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
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if (0 != buf[*pos]) |
switch (tok) { |
return(mdoc_err(mdoc, tok, ppos, ERR_ARGS_EQ0)); |
case (MDOC_Ec): |
return(rewind_exp(mdoc, ppos, tok, tt)); |
maxargs = 1; |
} |
break; |
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default: |
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maxargs = 0; |
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break; |
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} |
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if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
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if (buf[*pos]) |
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return(rewind_expblock(mdoc, tt)); |
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return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_EQ0)); |
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} |
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static int |
if ( ! rewind_body(mdoc, tt)) |
append_delims(struct mdoc *mdoc, int tok, int *pos, char *buf) |
return(0); |
{ |
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int c, lastarg; |
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char *p; |
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if (0 == buf[*pos]) |
lastarg = ppos; |
return(1); |
flushed = 0; |
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for (;;) { |
if (maxargs > 0) { |
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if ( ! mdoc_tail_alloc(mdoc, line, ppos, tt)) |
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return(0); |
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mdoc->next = MDOC_NEXT_CHILD; |
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} |
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for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, tok, pos, buf, 0, &p); |
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if (j == maxargs && ! flushed) { |
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if ( ! rewind_expblock(mdoc, tt)) |
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return(0); |
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flushed = 1; |
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} |
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c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
else if (ARGS_EOLN == c) |
if (ARGS_PUNCT == c) |
break; |
break; |
assert(mdoc_isdelim(p)); |
if (ARGS_EOLN == c) |
mdoc_word_alloc(mdoc, lastarg, p); |
break; |
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if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
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if ( ! flushed) { |
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if ( ! rewind_expblock(mdoc, tt)) |
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return(0); |
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flushed = 1; |
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} |
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if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
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return(0); |
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break; |
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} |
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if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
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return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
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return(1); |
if (MDOC_LINEARG_MAX == j) |
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return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
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if ( ! flushed && ! rewind_expblock(mdoc, tt)) |
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return(0); |
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if (ppos > 1) |
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return(1); |
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return(append_delims(mdoc, tok, line, pos, buf)); |
} |
} |
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Line 199 append_delims(struct mdoc *mdoc, int tok, int *pos, ch |
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Line 354 append_delims(struct mdoc *mdoc, int tok, int *pos, ch |
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int |
int |
macro_text(MACRO_PROT_ARGS) |
macro_text(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, lastpunct, c, sz, fl, argc; |
int la, lastpunct, c, sz, fl, argc; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
char *p; |
char *p; |
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lastarg = ppos; |
la = ppos; |
lastpunct = 0; |
lastpunct = 0; |
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for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
lastarg = *pos; |
la = *pos; |
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c = mdoc_argv(mdoc, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c || ARGV_WORD == c) |
if (ARGV_EOLN == c || ARGV_WORD == c) |
break; |
break; |
else if (ARGV_ARG == c) |
else if (ARGV_ARG == c) |
Line 218 macro_text(MACRO_PROT_ARGS) |
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Line 373 macro_text(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
} |
} |
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if ( ! mdoc_valid_pre(mdoc, tok, ppos, argc, argv)) { |
if (MDOC_LINEARG_MAX == argc) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
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return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
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} |
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c = mdoc_elem_alloc(mdoc, line, la, tok, argc, argv); |
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if (0 == c) { |
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mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
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mdoc->next = MDOC_NEXT_CHILD; |
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fl = ARGS_DELIM; |
fl = ARGS_DELIM; |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
fl |= ARGS_QUOTED; |
fl |= ARGS_QUOTED; |
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mdoc_elem_alloc(mdoc, lastarg, tok, argc, argv); |
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mdoc->next = MDOC_NEXT_CHILD; |
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for (lastpunct = sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { |
for (lastpunct = sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { |
lastarg = *pos; |
la = *pos; |
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if (lastpunct) { |
if (lastpunct) { |
mdoc_elem_alloc(mdoc, lastarg, tok, argc, argv); |
c = mdoc_elem_alloc(mdoc, line, |
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la, tok, argc, argv); |
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if (0 == c) { |
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mdoc_argv_free(argc, argv); |
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return(0); |
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} |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
lastpunct = 0; |
lastpunct = 0; |
} |
} |
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c = mdoc_args(mdoc, tok, pos, buf, fl, &p); |
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
if (ARGS_ERROR == c) { |
if (ARGS_ERROR == c) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
Line 250 macro_text(MACRO_PROT_ARGS) |
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Line 416 macro_text(MACRO_PROT_ARGS) |
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if (ARGS_PUNCT == c) |
if (ARGS_PUNCT == c) |
break; |
break; |
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if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { |
if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
if ( ! rewind_elem(mdoc, ppos, tok)) { |
if ( ! rewind_elem(mdoc, tok)) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) |
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c = mdoc_macro(mdoc, c, line, la, pos, buf); |
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if (0 == c) |
return(0); |
return(0); |
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, pos, buf)); |
return(append_delims(mdoc, tok, line, pos, buf)); |
} |
} |
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if (mdoc_isdelim(p)) { |
if (mdoc_isdelim(p)) { |
if ( ! rewind_elem(mdoc, ppos, tok)) { |
if ( ! rewind_elem(mdoc, tok)) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(0); |
} |
} |
lastpunct = 1; |
lastpunct = 1; |
} |
} |
mdoc_word_alloc(mdoc, lastarg, p); |
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
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return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
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mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
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if (sz == MDOC_LINEARG_MAX) |
if (sz == MDOC_LINEARG_MAX) |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
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if ( ! rewind_elem(mdoc, ppos, tok)) |
if ( ! rewind_elem(mdoc, tok)) |
return(0); |
return(0); |
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, pos, buf)); |
return(append_delims(mdoc, tok, line, pos, buf)); |
} |
} |
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/* |
/* |
* Multi-line-scoped macro. |
* Implicit- or explicit-end multi-line scoped macro. |
*/ |
*/ |
int |
int |
macro_scoped(MACRO_PROT_ARGS) |
macro_scoped(MACRO_PROT_ARGS) |
{ |
{ |
int c, lastarg, argc; |
int c, lastarg, argc, j; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
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char *p; |
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assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); |
assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); |
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if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) |
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) |
if ( ! rewind_imp(mdoc, ppos, tok)) |
if ( ! rewind_impblock(mdoc, tok)) |
return(0); |
return(0); |
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lastarg = ppos; |
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for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_argv(mdoc, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c || ARGV_WORD == c) |
if (ARGV_EOLN == c || ARGV_WORD == c) |
break; |
break; |
else if (ARGV_ARG == c) |
else if (ARGV_ARG == c) |
Line 315 macro_scoped(MACRO_PROT_ARGS) |
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Line 483 macro_scoped(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
} |
} |
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if ( ! mdoc_valid_pre(mdoc, tok, ppos, argc, argv)) { |
if (MDOC_LINEARG_MAX == argc) { |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(0); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
} |
} |
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mdoc_block_alloc(mdoc, ppos, tok, (size_t)argc, argv); |
c = mdoc_block_alloc(mdoc, line, ppos, |
mdoc->next = MDOC_NEXT_CHILD; |
tok, (size_t)argc, argv); |
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mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
|
|
/* XXX - Assumes header isn't parsed! */ |
if (0 == c) |
|
return(0); |
|
|
if (0 != buf[*pos]) { |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc_head_alloc(mdoc, ppos, tok); |
|
|
if (0 == buf[*pos]) { |
|
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
return(1); |
|
} |
|
|
mdoc_word_alloc(mdoc, lastarg, &buf[*pos]); |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
mdoc->next = MDOC_NEXT_SIBLING; |
return(0); |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
|
if ( ! rewind_line(mdoc, ppos, tok)) |
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
|
lastarg = *pos; |
|
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
|
|
|
if (ARGS_ERROR == c) |
return(0); |
return(0); |
|
if (ARGS_PUNCT == c) |
|
break; |
|
if (ARGS_EOLN == c) |
|
break; |
|
|
|
if (MDOC_MAX == (c = lookup(mdoc, tok, p))) { |
|
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_SIBLING; |
|
continue; |
|
} |
|
|
while (buf[*pos]) |
if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
(*pos)++; |
return(0); |
} |
|
|
|
#if 0 |
|
/* Post-processing. */ |
|
switch (tok) { |
|
case (MDOC_Sh): |
|
sec = mdoc_atosec((size_t)sz, _CC(args)); |
|
if (SEC_CUSTOM != sec) |
|
mdoc->sec_lastn = sec; |
|
mdoc->sec_last = sec; |
|
break; |
break; |
default: |
|
break; |
|
} |
} |
#endif |
|
|
|
mdoc_body_alloc(mdoc, ppos, tok); |
if (j == MDOC_LINEARG_MAX) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
if (1 == ppos && ! append_delims(mdoc, tok, line, pos, buf)) |
|
return(0); |
|
|
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
return(1); |
return(1); |
Line 373 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 562 macro_scoped_line(MACRO_PROT_ARGS) |
|
int lastarg, c, j; |
int lastarg, c, j; |
char *p; |
char *p; |
|
|
mdoc_block_alloc(mdoc, ppos, tok, 0, NULL); |
if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, 0, NULL)) |
|
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
mdoc_head_alloc(mdoc, ppos, tok); |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
/* XXX - no known argument macros. */ |
/* XXX - no known argument macros. */ |
|
|
if ( ! mdoc_valid_pre(mdoc, tok, ppos, 0, NULL)) |
|
return(0); |
|
|
|
/* Process line parameters. */ |
|
|
|
for (lastarg = ppos, j = 0; j < MDOC_LINEARG_MAX; j++) { |
for (lastarg = ppos, j = 0; j < MDOC_LINEARG_MAX; j++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &p); |
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
|
|
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
Line 397 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 583 macro_scoped_line(MACRO_PROT_ARGS) |
|
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
|
|
if (MDOC_MAX == (c = mdoc_find(mdoc, p))) { |
if (MDOC_MAX == (c = lookup(mdoc, tok, p))) { |
mdoc_word_alloc(mdoc, lastarg, p); |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
|
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
continue; |
continue; |
} |
} |
|
|
if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) |
if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
return(0); |
return(0); |
break; |
break; |
} |
} |
|
|
if (j == MDOC_LINEARG_MAX) |
if (j == MDOC_LINEARG_MAX) |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
if (1 == ppos) { |
if (1 == ppos) { |
if ( ! rewind_line(mdoc, ppos, tok)) |
if ( ! rewind_head(mdoc, tok)) |
return(0); |
return(0); |
if ( ! append_delims(mdoc, tok, pos, buf)) |
if ( ! append_delims(mdoc, tok, line, pos, buf)) |
return(0); |
return(0); |
} |
} |
return(rewind_imp(mdoc, ppos, tok)); |
return(rewind_impblock(mdoc, tok)); |
} |
} |
|
|
|
|
/* |
/* |
|
* Constant-scope macros accept a fixed number of arguments and behave |
|
* like constant macros except that they're scoped across lines. |
|
*/ |
|
int |
|
macro_constant_scoped(MACRO_PROT_ARGS) |
|
{ |
|
int lastarg, flushed, j, c, maxargs; |
|
char *p; |
|
|
|
lastarg = ppos; |
|
flushed = 0; |
|
|
|
switch (tok) { |
|
case (MDOC_Eo): |
|
maxargs = 1; |
|
break; |
|
default: |
|
maxargs = 0; |
|
break; |
|
} |
|
|
|
if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, 0, NULL)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
|
|
if (0 == maxargs) { |
|
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
flushed = 1; |
|
} else if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
|
|
|
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
|
lastarg = *pos; |
|
|
|
if (j == maxargs && ! flushed) { |
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
flushed = 1; |
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
} |
|
|
|
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
|
if (ARGS_ERROR == c) |
|
return(0); |
|
if (ARGS_PUNCT == c) |
|
break; |
|
if (ARGS_EOLN == c) |
|
break; |
|
|
|
if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
|
if ( ! flushed) { |
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
flushed = 1; |
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
} |
|
if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
|
return(0); |
|
break; |
|
} |
|
|
|
if ( ! flushed && mdoc_isdelim(p)) { |
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
flushed = 1; |
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
} |
|
|
|
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_SIBLING; |
|
} |
|
|
|
if (MDOC_LINEARG_MAX == j) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! flushed) { |
|
if ( ! rewind_head(mdoc, tok)) |
|
return(0); |
|
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
|
return(0); |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
} |
|
|
|
if (ppos > 1) |
|
return(1); |
|
return(append_delims(mdoc, tok, line, pos, buf)); |
|
} |
|
|
|
|
|
/* |
* Delimited macros are like text macros except that, should punctuation |
* Delimited macros are like text macros except that, should punctuation |
* be encountered, the macro isn't re-started with remaining tokens |
* be encountered, the macro isn't re-started with remaining tokens |
* (it's only emitted once). Delimited macros can have a maximum number |
* (it's only emitted once). Delimited macros can have a maximum number |
Line 430 macro_scoped_line(MACRO_PROT_ARGS) |
|
Line 721 macro_scoped_line(MACRO_PROT_ARGS) |
|
int |
int |
macro_constant_delimited(MACRO_PROT_ARGS) |
macro_constant_delimited(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, flushed, j, c, maxargs; |
int lastarg, flushed, j, c, maxargs, argc; |
|
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
char *p; |
char *p; |
|
|
lastarg = ppos; |
lastarg = ppos; |
Line 442 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 734 macro_constant_delimited(MACRO_PROT_ARGS) |
|
case (MDOC_Ns): |
case (MDOC_Ns): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Ux): |
case (MDOC_Ux): |
|
/* FALLTHROUGH */ |
|
case (MDOC_St): |
maxargs = 0; |
maxargs = 0; |
break; |
break; |
default: |
default: |
Line 449 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 743 macro_constant_delimited(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
mdoc_elem_alloc(mdoc, lastarg, tok, 0, NULL); |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
|
lastarg = *pos; |
|
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
|
if (ARGV_EOLN == c || ARGV_WORD == c) |
|
break; |
|
else if (ARGV_ARG == c) |
|
continue; |
|
mdoc_argv_free(argc, argv); |
|
return(0); |
|
} |
|
|
|
c = mdoc_elem_alloc(mdoc, line, lastarg, tok, argc, argv); |
|
mdoc_argv_free(argc, argv); |
|
|
|
if (0 == c) |
|
return(0); |
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
lastarg = *pos; |
lastarg = *pos; |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rewind_elem(mdoc, ppos, tok)) |
if ( ! rewind_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
|
|
c = mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &p); |
c = mdoc_args(mdoc, line, pos, buf, ARGS_DELIM, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
if (ARGS_PUNCT == c) |
if (ARGS_PUNCT == c) |
Line 469 macro_constant_delimited(MACRO_PROT_ARGS) |
|
Line 779 macro_constant_delimited(MACRO_PROT_ARGS) |
|
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
|
|
if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { |
if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
if ( ! flushed && ! rewind_elem(mdoc, ppos, tok)) |
if ( ! flushed && ! rewind_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) |
if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf)) |
return(0); |
return(0); |
break; |
break; |
} |
} |
|
|
if (mdoc_isdelim(p)) { |
if ( ! flushed && mdoc_isdelim(p)) { |
if ( ! rewind_elem(mdoc, ppos, tok)) |
if ( ! rewind_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
|
|
mdoc_word_alloc(mdoc, lastarg, p); |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
|
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if ( ! flushed && rewind_elem(mdoc, ppos, tok)) |
|
return(0); |
|
|
|
if (MDOC_LINEARG_MAX == j) |
if (MDOC_LINEARG_MAX == j) |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
|
if ( ! flushed && rewind_elem(mdoc, tok)) |
|
return(0); |
|
|
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, tok, pos, buf)); |
return(append_delims(mdoc, tok, line, pos, buf)); |
} |
} |
|
|
|
|
Line 511 macro_constant(MACRO_PROT_ARGS) |
|
Line 822 macro_constant(MACRO_PROT_ARGS) |
|
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
char *p; |
char *p; |
|
|
|
/* FIXME: parsing macros! */ |
|
|
fl = 0; |
fl = 0; |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
if (MDOC_QUOTABLE & mdoc_macros[tok].flags) |
fl = ARGS_QUOTED; |
fl = ARGS_QUOTED; |
|
|
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_argv(mdoc, tok, &argv[argc], pos, buf); |
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf); |
if (ARGV_EOLN == c) |
if (ARGV_EOLN == c) |
break; |
break; |
else if (ARGV_ARG == c) |
else if (ARGV_ARG == c) |
Line 529 macro_constant(MACRO_PROT_ARGS) |
|
Line 842 macro_constant(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
} |
} |
|
|
if (MDOC_LINEARG_MAX == argc) { |
c = mdoc_elem_alloc(mdoc, line, ppos, tok, argc, argv); |
mdoc_argv_free(argc, argv); |
mdoc_argv_free(argc, argv); |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
|
} |
|
|
|
mdoc_elem_alloc(mdoc, ppos, tok, argc, argv); |
if (0 == c) |
|
return(0); |
|
|
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
|
|
mdoc_argv_free(argc, argv); |
if (MDOC_LINEARG_MAX == argc) |
|
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
for (sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { |
for (sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, tok, pos, buf, fl, &p); |
c = mdoc_args(mdoc, line, pos, buf, fl, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
|
|
mdoc_word_alloc(mdoc, lastarg, p); |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
|
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
if (MDOC_LINEARG_MAX == sz + argc) |
if (MDOC_LINEARG_MAX == sz + argc) |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY)); |
|
|
return(rewind_elem(mdoc, ppos, tok)); |
return(rewind_elem(mdoc, tok)); |
} |
} |
|
|
|
|
|
|
macro_obsolete(MACRO_PROT_ARGS) |
macro_obsolete(MACRO_PROT_ARGS) |
{ |
{ |
|
|
return(mdoc_warn(mdoc, tok, ppos, WARN_IGN_OBSOLETE)); |
return(mdoc_pwarn(mdoc, line, ppos, WARN_IGN_OBSOLETE)); |
|
} |
|
|
|
|
|
int |
|
macro_end(struct mdoc *mdoc) |
|
{ |
|
|
|
assert(mdoc->first); |
|
assert(mdoc->last); |
|
return(rewind_last(mdoc, mdoc->first)); |
} |
} |