Index: ossp-pkg/cfg/cfg.pod
RCS File: /v/ossp/cvs/ossp-pkg/cfg/cfg.pod,v
rcsdiff -q -kk '-r1.4' '-r1.5' -u '/v/ossp/cvs/ossp-pkg/cfg/cfg.pod,v' 2>/dev/null
--- cfg.pod	2002/07/18 15:34:55	1.4
+++ cfg.pod	2002/07/28 11:09:16	1.5
@@ -52,91 +52,91 @@
 The configuration syntax is described by the following context-free
 (Chomsky-2) grammar:
 
-B<sequence>      ::= I<empty>
-                | B<directive>
-                | B<directive> B<SEP> B<sequence>
-
-B<directive>     ::= B<token> 
-                | B<token> B<directive>
-
-B<token>         ::= B<OPEN> B<sequence> B<CLOSE>
-                | B<string>
-
-B<string>        ::= B<DQ_STRING>   # double quoted string
-                | B<SQ_STRING>   # single quoted string
-                | B<FQ_STRING>   # flexible quoted string
-                | B<PT_STRING>   # plain text string
+B<sequence>   ::= I<empty>
+             | B<directive>
+             | B<directive> B<SEP> B<sequence>
+
+B<directive>  ::= B<token> 
+             | B<token> B<directive>
+
+B<token>      ::= B<OPEN> B<sequence> B<CLOSE>
+             | B<string>
+
+B<string>     ::= B<DQ_STRING>   # double quoted string
+             | B<SQ_STRING>   # single quoted string
+             | B<FQ_STRING>   # flexible quoted string
+             | B<PT_STRING>   # plain text string
 
 The other contained terminal symbols are defined itself by the following
 set of grammars production (regular sub-grammars for character
 sequences given as Perl-style regular expressions "/I<regex>/"):
 
-B<SEP>           ::= /;/
+B<SEP>        ::= /;/
 
-B<OPEN>          ::= /{/
+B<OPEN>       ::= /{/
 
-B<CLOSE>         ::= /}/
+B<CLOSE>      ::= /}/
 
-B<DQ_STRING>     ::= /"/ B<DQ_CHARS> /"/
+B<DQ_STRING>  ::= /"/ B<DQ_CHARS> /"/
 
-B<DQ_CHARS>      ::= I<empty>
-                | B<DQ_CHAR> B<DQ_CHARS>
+B<DQ_CHARS>   ::= I<empty>
+             | B<DQ_CHAR> B<DQ_CHARS>
 
-B<DQ_CHAR>       ::= /\\"/               # escaped quote
-                | /\\x\{[0-9a-fA-F]+\}/ # hex-char group
-                | /\\x[0-9a-fA-F]{2}/ # hex-char
-                | /\\[0-7]{1,3}/      # octal character
-                | /\\[nrtbfae]/       # NL,CR,TAB,BS,FF,BEL,ESC
-                | /\\\n[ \t]*/        # line continuation
-                | /\\\\/              # escaped escape
-                | /./                 # any other char
+B<DQ_CHAR>    ::= /\\"/               # escaped quote
+             | /\\x\{[0-9a-fA-F]+\}/ # hex-char group
+             | /\\x[0-9a-fA-F]{2}/ # hex-char
+             | /\\[0-7]{1,3}/      # octal character
+             | /\\[nrtbfae]/       # special character
+             | /\\\n[ \t]*/        # line continuation
+             | /\\\\/              # escaped escape
+             | /./                 # any other char
 
-B<SQ_STRING>     ::= /'/ B<SQ_CHARS> /'/
+B<SQ_STRING>  ::= /'/ B<SQ_CHARS> /'/
 
-B<SQ_CHARS>      ::= I<empty>
-                | B<SQ_CHAR> B<SQ_CHARS>
+B<SQ_CHARS>   ::= I<empty>
+             | B<SQ_CHAR> B<SQ_CHARS>
 
-B<SQ_CHAR>       ::= /\\'/               # escaped quote
-                | /\\\n[ \t]*/        # line contination
-                | /\\\\/              # escaped escape
-                | /./                 # any other char
+B<SQ_CHAR>    ::= /\\'/               # escaped quote
+             | /\\\n[ \t]*/        # line contination
+             | /\\\\/              # escaped escape
+             | /./                 # any other char
 
-B<FQ_STRING>     ::= /q/ B<FQ_OPEN> B<FQ_CHARS> B<FQ_CLOSE>
+B<FQ_STRING>  ::= /q/ B<FQ_OPEN> B<FQ_CHARS> B<FQ_CLOSE>
 
-B<FQ_CHARS>      ::= I<empty>
-                | B<FQ_CHAR> B<FQ_CHARS>
+B<FQ_CHARS>   ::= I<empty>
+             | B<FQ_CHAR> B<FQ_CHARS>
 
-B<FQ_CHAR>       ::= /\\/ B<FQ_OPEN>    # escaped open
-                | /\\/ B<FQ_CLOSE>    # escaped close
-                | /\\\n[ \t]*/        # line contination
-                | /./                 # any other char
+B<FQ_CHAR>    ::= /\\/ B<FQ_OPEN>        # escaped open
+             | /\\/ B<FQ_CLOSE>       # escaped close
+             | /\\\n[ \t]*/        # line contination
+             | /./                 # any other char
 
-B<FQ_OPEN>       ::= /[!"#$%&'()*+,-./:;<=>?@\[\\\]^_`{|}~]/
+B<FQ_OPEN>    ::= /[!"#$%&'()*+,-./:;<=>?@\[\\\]^_`{|}~]/
 
-B<FQ_CLOSE>      ::= "B<FQ_OPEN> or corresponding closing char
-                  ('}])>') if B<FQ_OPEN> is a char of '{[(<'"
+B<FQ_CLOSE>   ::= "B<FQ_OPEN> or corresponding closing char
+               ('}])>') if B<FQ_OPEN> is a char of '{[(<'"
 
-B<PT_STRING>     ::= B<PT_CHAR> B<PT_CHARS>
+B<PT_STRING>  ::= B<PT_CHAR> B<PT_CHARS>
 
-B<PT_CHARS>      ::= I<empty>
-                | B<PT_CHAR> B<PT_STRING>
+B<PT_CHARS>   ::= I<empty>
+             | B<PT_CHAR> B<PT_STRING>
 
-B<PT_CHAR>       ::= /[^ \t\n;{}"']/     # none of specials
+B<PT_CHAR>    ::= /[^ \t\n;{}"']/     # none of specials
 
 Additionally, white-space B<WS> and comment B<CO> tokens are allowed at
 any position in the above productions of the previous grammar part.
 
-B<WS>            ::= /[ \t\n]+/
+B<WS>         ::= /[ \t\n]+/
 
-B<CO>            ::= B<CO_C>                # style of C
-                | B<CO_CXX>              # style of C++
-                | B<CO_SH>               # style of /bin/sh
+B<CO>         ::= B<CO_C>                # style of C
+             | B<CO_CXX>              # style of C++
+             | B<CO_SH>               # style of /bin/sh
 
-B<CO_C>          ::= /\/\*([^*]|\*(?!\/))*\*\//
+B<CO_C>       ::= /\/\*([^*]|\*(?!\/))*\*\//
 
-B<CO_CXX>        ::= /\/\/[^\n]*/
+B<CO_CXX>     ::= /\/\/[^\n]*/
 
-B<CO_SH>         ::= /#[^\n]*/
+B<CO_SH>      ::= /#[^\n]*/
 
 Finally, any configuration line can have a trailing backslash character
 (C<\>) just before the newline character for simple line continuation.