=================================================================== RCS file: /cvs/mandoc/Attic/man.3,v retrieving revision 1.3 retrieving revision 1.10 diff -u -p -r1.3 -r1.10 --- mandoc/Attic/man.3 2009/04/12 19:45:26 1.3 +++ mandoc/Attic/man.3 2009/10/03 16:36:06 1.10 @@ -1,6 +1,6 @@ -.\" $Id: man.3,v 1.3 2009/04/12 19:45:26 kristaps Exp $ +.\" $Id: man.3,v 1.10 2009/10/03 16:36:06 kristaps Exp $ .\" -.\" Copyright (c) 2009 Kristaps Dzonsons +.\" Copyright (c) 2009 Kristaps Dzonsons .\" .\" Permission to use, copy, modify, and distribute this software for any .\" purpose with or without fee is hereby granted, provided that the above @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: April 12 2009 $ +.Dd $Mdocdate: October 3 2009 $ .Dt MAN 3 .Os .\" SECTION @@ -29,7 +29,7 @@ .Nd man macro compiler library .\" SECTION .Sh SYNOPSIS -.Fd #include +.In man.h .Vt extern const char * const * man_macronames; .Ft "struct man *" .Fn man_alloc "void *data" "int pflags" "const struct man_cb *cb" @@ -40,16 +40,16 @@ .Ft int .Fn man_parseln "struct man *man" "int line" "char *buf" .Ft "const struct man_node *" -.Fn man_node "struct man *man" +.Fn man_node "const struct man *man" .Ft "const struct man_meta *" -.Fn man_meta "struct man *man" +.Fn man_meta "const struct man *man" .Ft int .Fn man_endparse "struct man *man" .\" SECTION .Sh DESCRIPTION The .Nm man -library parses lines of +library parses lines of .Xr man 7 input (and .Em only @@ -58,12 +58,12 @@ man) into an abstract syntax tree (AST). .Pp In general, applications initiate a parsing sequence with .Fn man_alloc , -parse each line in a document with +parse each line in a document with .Fn man_parseln , close the parsing session with .Fn man_endparse , operate over the syntax tree returned by -.Fn man_node +.Fn man_node and .Fn man_meta , then free all allocated memory with @@ -76,13 +76,13 @@ sequence. See the section for a full example. .\" PARAGRAPH .Pp -This section further defines the +This section further defines the .Sx Types , -.Sx Functions +.Sx Functions and .Sx Variables available to programmers. Following that, the -.Sx Abstract Syntax Tree +.Sx Abstract Syntax Tree section documents the output tree. .\" SUBSECTION .Ss Types @@ -105,7 +105,7 @@ A set of message callbacks defined in .It Vt struct man_node A parsed node. Defined in .Pa man.h . -See +See .Sx Abstract Syntax Tree for details. .El @@ -118,8 +118,8 @@ Function descriptions follow: Allocates a parsing structure. The .Fa data pointer is passed to callbacks in -.Fa cb , -which are documented further in the header file. +.Fa cb , +which are documented further in the header file. The .Fa pflags arguments are defined in @@ -128,7 +128,7 @@ Returns NULL on failure. If non-NULL, the pointer mus .Fn man_free . .\" LIST-ITEM .It Fn man_reset -Reset the parser for another parse routine. After its use, +Reset the parser for another parse routine. After its use, .Fn man_parseln behaves as if invoked for the first time. .\" LIST-ITEM @@ -138,26 +138,26 @@ invocation. .\" LIST-ITEM .It Fn man_parseln Parse a nil-terminated line of input. This line should not contain the -trailing newline. Returns 0 on failure, 1 on success. The input buffer +trailing newline. Returns 0 on failure, 1 on success. The input buffer .Fa buf is modified by this function. .\" LIST-ITEM .It Fn man_endparse -Signals that the parse is complete. Note that if +Signals that the parse is complete. Note that if .Fn man_endparse is called subsequent to .Fn man_node , the resulting tree is incomplete. Returns 0 on failure, 1 on success. .\" LIST-ITEM .It Fn man_node -Returns the first node of the parse. Note that if +Returns the first node of the parse. Note that if .Fn man_parseln or .Fn man_endparse return 0, the tree will be incomplete. .It Fn man_meta Returns the document's parsed meta-data. If this information has not -yet been supplied or +yet been supplied or .Fn man_parseln or .Fn man_endparse @@ -173,7 +173,7 @@ An array of string-ified token names. .El .\" SUBSECTION .Ss Abstract Syntax Tree -The +The .Nm functions produce an abstract syntax tree (AST) describing input in a regular form. It may be reviewed at any time with @@ -181,19 +181,19 @@ regular form. It may be reviewed at any time with however, if called before .Fn man_endparse , or after -.Fn man_endparse +.Fn man_endparse or .Fn man_parseln -fail, it may be incomplete. +fail, it may be incomplete. .\" PARAGRAPH .Pp This AST is governed by the ontological rules dictated in .Xr man 7 -and derives its terminology accordingly. +and derives its terminology accordingly. .\" PARAGRAPH .Pp -The AST is composed of +The AST is composed of .Vt struct man_node nodes with element, root and text types as declared by the @@ -206,9 +206,9 @@ and fields), its position in the tree (the .Va parent , .Va child , -.Va next +.Va next and -.Va prev +.Va prev fields) and some type-specific data. .\" PARAGRAPH .Pp @@ -220,7 +220,13 @@ where capitalised non-terminals represent nodes. .It ROOT \(<- mnode+ .It mnode -\(<- ELEMENT | TEXT +\(<- ELEMENT | TEXT | BLOCK +.It BLOCK +\(<- HEAD BODY +.It HEAD +\(<- mnode* +.It BODY +\(<- mnode* .It ELEMENT \(<- ELEMENT | TEXT* .It TEXT @@ -234,10 +240,10 @@ next-lint scope as documented in .\" SECTION .Sh EXAMPLES The following example reads lines from stdin and parses them, operating -on the finished parse tree with +on the finished parse tree with .Fn parsed . Note that, if the last line of the file isn't newline-terminated, this -will truncate the file's last character (see +will truncate the file's last character (see .Xr fgetln 3 ) . Further, this example does not error-check nor free memory upon failure. .Bd -literal -offset "XXXX" @@ -273,5 +279,5 @@ man_free(man); .Sh AUTHORS The .Nm -utility was written by -.An Kristaps Dzonsons Aq kristaps@openbsd.org . +utility was written by +.An Kristaps Dzonsons Aq kristaps@kth.se .