version 1.9, 2008/12/28 23:07:04 |
version 1.10, 2008/12/29 12:19:41 |
|
|
|
|
#include "private.h" |
#include "private.h" |
|
|
|
/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
|
|
#define _CC(p) ((const char **)p) |
#define _CC(p) ((const char **)p) |
|
|
static int scope_rewind_exp(struct mdoc *, int, int, int); |
static int scope_rewind_exp(struct mdoc *, int, int, int); |
static int scope_rewind_imp(struct mdoc *, int, int); |
static int scope_rewind_imp(struct mdoc *, int, int); |
static int append_text(struct mdoc *, int, |
static int append_text(struct mdoc *, int, |
int, int, char *[]); |
int, int, char *[]); |
|
static int append_const(struct mdoc *, int, int, int, char *[]); |
static int append_scoped(struct mdoc *, int, int, int, |
static int append_scoped(struct mdoc *, int, int, int, |
const char *[], int, const struct mdoc_arg *); |
const char *[], int, const struct mdoc_arg *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int append_delims(struct mdoc *, int, int *, char *); |
Line 182 append_scoped(struct mdoc *mdoc, int tok, int pos, |
|
Line 185 append_scoped(struct mdoc *mdoc, int tok, int pos, |
|
|
|
|
|
static int |
static int |
|
append_const(struct mdoc *mdoc, int tok, |
|
int pos, int sz, char *args[]) |
|
{ |
|
|
|
assert(sz >= 0); |
|
args[sz] = NULL; |
|
|
|
switch (tok) { |
|
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
|
case (MDOC_Bx): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Bsx): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Os): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Fx): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Nx): |
|
assert(sz <= 1); |
|
break; |
|
|
|
case (MDOC_Ux): |
|
assert(0 == sz); |
|
break; |
|
|
|
/* ======= ADD MORE MACRO CHECKS ABOVE. ======= */ |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
mdoc_elem_alloc(mdoc, pos, tok, 0, NULL, (size_t)sz, _CC(args)); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
append_text(struct mdoc *mdoc, int tok, |
append_text(struct mdoc *mdoc, int tok, |
int pos, int sz, char *args[]) |
int pos, int sz, char *args[]) |
{ |
{ |
|
|
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
|
|
|
|
|
/* |
|
* A delimited-constant macro is similar to a general text macro: the |
|
* macro is followed by a 0 or 1 arguments (possibly-unspecified) then |
|
* terminating punctuation, other words, or another callable macro. |
|
*/ |
|
int |
|
macro_constant_delimited(MACRO_PROT_ARGS) |
|
{ |
|
int lastarg, flushed, c, maxargs; |
|
char *p, *pp; |
|
|
|
if (SEC_PROLOGUE == mdoc->sec_lastn) |
|
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
|
|
|
/* Process line parameters. */ |
|
|
|
lastarg = ppos; |
|
flushed = 0; |
|
|
|
switch (tok) { |
|
case (MDOC_Ux): |
|
maxargs = 0; |
|
break; |
|
default: |
|
maxargs = 1; |
|
break; |
|
} |
|
|
|
again: |
|
lastarg = *pos; |
|
|
|
switch (mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &p)) { |
|
case (ARGS_ERROR): |
|
return(0); |
|
case (ARGS_WORD): |
|
break; |
|
case (ARGS_PUNCT): |
|
if ( ! flushed && ! append_const(mdoc, tok, ppos, 0, &p)) |
|
return(0); |
|
if (ppos > 1) |
|
return(1); |
|
return(append_delims(mdoc, tok, pos, buf)); |
|
case (ARGS_EOLN): |
|
if (flushed) |
|
return(1); |
|
return(append_const(mdoc, tok, ppos, 0, &p)); |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
if (0 == maxargs) { |
|
pp = p; |
|
if ( ! append_const(mdoc, tok, ppos, 0, &p)) |
|
return(0); |
|
p = pp; |
|
flushed = 1; |
|
} |
|
|
|
if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { |
|
if ( ! flushed && ! append_const(mdoc, tok, ppos, 0, &p)) |
|
return(0); |
|
if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) |
|
return(0); |
|
if (ppos > 1) |
|
return(1); |
|
return(append_delims(mdoc, tok, pos, buf)); |
|
} |
|
|
|
if ( ! flushed && ! mdoc_isdelim(p)) { |
|
if ( ! append_const(mdoc, tok, ppos, 1, &p)) |
|
return(0); |
|
flushed = 1; |
|
goto again; |
|
} else if ( ! flushed) { |
|
pp = p; |
|
if ( ! append_const(mdoc, tok, ppos, 0, &p)) |
|
return(0); |
|
p = pp; |
|
flushed = 1; |
|
} |
|
|
|
mdoc_word_alloc(mdoc, lastarg, p); |
|
goto again; |
|
/* NOTREACHED */ |
|
} |