-.\" $Id: mandoc.3,v 1.11 2011/06/22 22:10:02 kristaps Exp $
+.\" $Id: mandoc.3,v 1.17 2012/01/13 15:27:14 joerg Exp $
.\"
.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
.\" Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: June 22 2011 $
+.Dd $Mdocdate: January 13 2012 $
.Dt MANDOC 3
.Os
.Sh NAME
.Nm mandoc ,
.Nm mandoc_escape ,
.Nm man_meta ,
+.Nm man_mparse ,
.Nm man_node ,
.Nm mchars_alloc ,
.Nm mchars_free ,
.Nm mdoc_node ,
.Nm mparse_alloc ,
.Nm mparse_free ,
+.Nm mparse_getkeep ,
+.Nm mparse_keep ,
.Nm mparse_readfd ,
.Nm mparse_reset ,
.Nm mparse_result ,
.In mandoc.h
.Ft "enum mandoc_esc"
.Fo mandoc_escape
-.Fa "const char **in"
-.Fa "const char **seq"
-.Fa "int *len"
+.Fa "const char **end"
+.Fa "const char **start"
+.Fa "int *sz"
.Fc
.Ft "const struct man_meta *"
.Fo man_meta
.Fa "const struct man *man"
.Fc
+.Ft "const struct mparse *"
+.Fo man_mparse
+.Fa "const struct man *man"
+.Fc
.Ft "const struct man_node *"
.Fo man_node
.Fa "const struct man *man"
.Fn mchars_num2uc "const char *cp" "size_t sz"
.Ft "const char *"
.Fo mchars_spec2str
-.Fa "struct mchars *p"
+.Fa "const struct mchars *p"
.Fa "const char *cp"
.Fa "size_t sz"
.Fa "size_t *rsz"
.Fc
.Ft int
.Fo mchars_spec2cp
-.Fa "struct mchars *p"
+.Fa "const struct mchars *p"
.Fa "const char *cp"
.Fa "size_t sz"
.Ft "const char *"
.Fo mparse_free
.Fa "struct mparse *parse"
.Fc
+.Ft void
+.Fo mparse_getkeep
+.Fa "const struct mparse *parse"
+.Fc
+.Ft void
+.Fo mparse_keep
+.Fa "struct mparse *parse"
+.Fc
.Ft "enum mandoclevel"
.Fo mparse_readfd
.Fa "struct mparse *parse"
.It Vt "enum mparset"
The type of parser when reading input.
This should usually be
-.Va MPARSE_AUTO
+.Dv MPARSE_AUTO
for auto-detection.
.It Vt "struct mparse"
An opaque pointer to a running parse sequence.
.It Fn mandoc_escape
Scan an escape sequence, i.e., a character string beginning with
.Sq \e .
-Pass a pointer to this string as
+Pass a pointer to the character after the
+.Sq \e
+as
.Va end ;
it will be set to the supremum of the parsed escape sequence unless
-returning ESCAPE_ERROR, in which case the string is bogus and should be
+returning
+.Dv ESCAPE_ERROR ,
+in which case the string is bogus and should be
thrown away.
-If not ESCAPE_ERROR or ESCAPE_IGNORE,
+If not
+.Dv ESCAPE_ERROR
+or
+.Dv ESCAPE_IGNORE ,
.Va start
is set to the first relevant character of the substring (font, glyph,
whatever) of length
.Va start
and
.Va sz
-may be NULL.
+may be
+.Dv NULL .
.It Fn man_meta
Obtain the meta-data of a successful parse.
This may only be used on a pointer returned by
.Fn mparse_result .
+.It Fn man_mparse
+Get the parser used for the current output.
.It Fn man_node
Obtain the root node of a successful parse.
This may only be used on a pointer returned by
Returns \-1 on failure or a non-zero Unicode codepoint on success.
.It Fn mchars_spec2str
Convert a special character into an ASCII string.
-Returns NULL on failure.
+Returns
+.Dv NULL
+on failure.
.It Fn mdoc_meta
Obtain the meta-data of a successful parse.
This may only be used on a pointer returned by
.It Fn mparse_free
Free all memory allocated by
.Fn mparse_alloc .
+.It Fn mparse_getkeep
+Acquire the keep buffer.
+Must follow a call of
+.Fn mparse_keep .
+.It Fn mparse_keep
+Instruct the parser to retain a copy of its parsed input.
+This can be acquired with subsequent
+.Fn mparse_getkeep
+calls.
.It Fn mparse_readfd
Parse a file or file descriptor.
If
The
.Nm
library was written by
-.An Kristaps Dzonsons Aq kristaps@bsd.lv .
+.An Kristaps Dzonsons ,
+.Mt kristaps@bsd.lv .