diff options
Diffstat (limited to 'mandoc.3')
| -rw-r--r-- | mandoc.3 | 185 |
1 files changed, 88 insertions, 97 deletions
@@ -1,4 +1,4 @@ -.\" $Id: mandoc.3,v 1.36 2016/01/08 17:48:09 schwarze Exp $ +.\" $Id: mandoc.3,v 1.37 2016/07/07 19:19:01 schwarze Exp $ .\" .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> .\" Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> @@ -15,18 +15,16 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: January 8 2016 $ +.Dd $Mdocdate: July 7 2016 $ .Dt MANDOC 3 .Os .Sh NAME .Nm mandoc , -.Nm man_deroff , -.Nm man_meta , +.Nm deroff , +.Nm mandocmsg , .Nm man_mparse , -.Nm man_node , -.Nm mdoc_deroff , -.Nm mdoc_meta , -.Nm mdoc_node , +.Nm man_validate , +.Nm mdoc_validate , .Nm mparse_alloc , .Nm mparse_free , .Nm mparse_getkeep , @@ -91,8 +89,7 @@ .Ft void .Fo mparse_result .Fa "struct mparse *parse" -.Fa "struct mdoc **mdoc" -.Fa "struct man **man" +.Fa "struct roff_man **man" .Fa "char **sodest" .Fc .Ft "const char *" @@ -103,45 +100,33 @@ .Fo mparse_strlevel .Fa "enum mandoclevel" .Fc -.In sys/types.h -.In mandoc.h -.In mdoc.h +.In roff.h .Ft void -.Fo mdoc_deroff +.Fo deroff .Fa "char **dest" -.Fa "const struct mdoc_node *node" -.Fc -.Ft "const struct mdoc_meta *" -.Fo mdoc_meta -.Fa "const struct mdoc *mdoc" -.Fc -.Ft "const struct mdoc_node *" -.Fo mdoc_node -.Fa "const struct mdoc *mdoc" +.Fa "const struct roff_node *node" .Fc +.In sys/types.h +.In mandoc.h +.In mdoc.h .Vt extern const char * const * mdoc_argnames; .Vt extern const char * const * mdoc_macronames; +.Ft void +.Fo mdoc_validate +.Fa "struct roff_man *mdoc" +.Fc .In sys/types.h .In mandoc.h .In man.h -.Ft void -.Fo man_deroff -.Fa "char **dest" -.Fa "const struct man_node *node" -.Fc -.Ft "const struct man_meta *" -.Fo man_meta -.Fa "const struct man *man" -.Fc +.Vt extern const char * const * man_macronames; .Ft "const struct mparse *" .Fo man_mparse -.Fa "const struct man *man" +.Fa "const struct roff_man *man" .Fc -.Ft "const struct man_node *" -.Fo man_node -.Fa "const struct man *man" +.Ft void +.Fo man_validate +.Fa "struct roff_man *man" .Fc -.Vt extern const char * const * man_macronames; .Sh DESCRIPTION The .Nm mandoc @@ -182,10 +167,24 @@ close it with retrieve the syntax tree with .Fn mparse_result ; .It -iterate over parse nodes with -.Fn mdoc_node +depending on whether the +.Fa macroset +member of the returned +.Vt struct roff_man +is +.Dv MACROSET_MDOC +or +.Dv MACROSET_MAN , +validate it with +.Fn mdoc_validate or -.Fn man_node ; +.Fn man_validate , +respectively; +.It +iterate over parse nodes with starting from the +.Fa first +member of the returned +.Vt struct roff_man ; .It free all allocated memory with .Fn mparse_free @@ -193,7 +192,7 @@ and .Xr mchars_free 3 , or invoke .Fn mparse_reset -and parse new files. +and go back to step 2 to parse new files. .El .Sh REFERENCE This section documents the functions, types, and variables available @@ -211,6 +210,9 @@ An error or warning message during parsing. A classification of an .Vt "enum mandocerr" as regards system operation. +See the DIAGNOSTICS section in +.Xr mandoc 1 +regarding the meanings of the levels. .It Vt "struct mparse" An opaque pointer to a running parse sequence. Created with @@ -226,67 +228,37 @@ messages emitted by the parser. .El .Ss Functions .Bl -ohang -.It Fn man_deroff +.It Fn deroff Obtain a text-only representation of a -.Vt struct man_node , +.Vt struct roff_node , including text contained in its child nodes. -To be used on children of the pointer returned from -.Fn man_node . +To be used on children of the +.Fa first +member of +.Vt struct roff_man . When it is no longer needed, the pointer returned from -.Fn man_deroff +.Fn deroff can be passed to .Xr free 3 . -.It Fn man_meta -Obtain the meta-data of a successful -.Xr man 7 -parse. -This may only be used on a pointer returned by -.Fn mparse_result . -Declared in -.In man.h , -implemented in -.Pa man.c . .It Fn man_mparse Get the parser used for the current output. Declared in .In man.h , implemented in .Pa man.c . -.It Fn man_node -Obtain the root node of a successful -.Xr man 7 -parse. -This may only be used on a pointer returned by +.It Fn man_validate +Validate the +.Dv MACROSET_MAN +parse tree obtained with .Fn mparse_result . Declared in .In man.h , implemented in .Pa man.c . -.It Fn mdoc_deroff -Obtain a text-only representation of a -.Vt struct mdoc_node , -including text contained in its child nodes. -To be used on children of the pointer returned from -.Fn mdoc_node . -When it is no longer needed, the pointer returned from -.Fn mdoc_deroff -can be passed to -.Xr free 3 . -.It Fn mdoc_meta -Obtain the meta-data of a successful -.Xr mdoc -parse. -This may only be used on a pointer returned by -.Fn mparse_result . -Declared in -.In mdoc.h , -implemented in -.Pa mdoc.c . -.It Fn mdoc_node -Obtain the root node of a successful -.Xr mdoc -parse. -This may only be used on a pointer returned by +.It Fn mdoc_validate +Validate the +.Dv MACROSET_MDOC +parse tree obtained with .Fn mparse_result . Declared in .In mdoc.h , @@ -335,6 +307,9 @@ A callback function to handle errors and warnings. See .Pa main.c for an example. +If printing of error messages is not desired, +.Dv NULL +may be passed. .It Ar defos A default string for the .Xr mdoc 7 @@ -343,6 +318,9 @@ macro, overriding the .Dv OSNAME preprocessor definition and the results of .Xr uname 3 . +Passing +.Dv NULL +sets no default. .El .Pp The same parser may be used for multiple files so long as @@ -421,7 +399,7 @@ implemented in .Pa read.c . .It Fn mparse_result Obtain the result of a parse. -One of the three pointers will be filled in. +One of the two pointers will be filled in. Declared in .In mandoc.h , implemented in @@ -442,13 +420,19 @@ implemented in .Ss Variables .Bl -ohang .It Va man_macronames -The string representation of a man macro as indexed by +The string representation of a +.Xr man 7 +macro as indexed by .Vt "enum mant" . .It Va mdoc_argnames -The string representation of a mdoc macro argument as indexed by +The string representation of an +.Xr mdoc 7 +macro argument as indexed by .Vt "enum mdocargt" . .It Va mdoc_macronames -The string representation of a mdoc macro as indexed by +The string representation of an +.Xr mdoc 7 +macro as indexed by .Vt "enum mdoct" . .El .Sh IMPLEMENTATION NOTES @@ -492,15 +476,15 @@ This AST is governed by the ontological rules dictated in and derives its terminology accordingly. .Pp The AST is composed of -.Vt struct man_node +.Vt struct roff_node nodes with element, root and text types as declared by the .Va type field. Each node also provides its parse point (the .Va line , -.Va sec , +.Va pos , and -.Va pos +.Va sec fields), its position in the tree (the .Va parent , .Va child , @@ -544,16 +528,16 @@ are described simply as .Qq elements . .Pp The AST is composed of -.Vt struct mdoc_node +.Vt struct roff_node nodes with block, head, body, element, root and text types as declared by the .Va type field. Each node also provides its parse point (the .Va line , -.Va sec , +.Va pos , and -.Va pos +.Va sec fields), its position in the tree (the .Va parent , .Va child , @@ -670,9 +654,13 @@ consistent across troff implementations, especially when using multiple levels of badly-nested blocks. .Sh SEE ALSO .Xr mandoc 1 , +.Xr man.cgi 3 , .Xr mandoc_escape 3 , +.Xr mandoc_headers 3 , .Xr mandoc_malloc 3 , +.Xr mansearch 3 , .Xr mchars_alloc 3 , +.Xr tbl 3 , .Xr eqn 7 , .Xr man 7 , .Xr mandoc_char 7 , @@ -680,7 +668,10 @@ levels of badly-nested blocks. .Xr roff 7 , .Xr tbl 7 .Sh AUTHORS +.An -nosplit The .Nm library was written by -.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv . +.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv +and is maintained by +.An Ingo Schwarze Aq Mt schwarze@openbsd.org . |