grammar-ueof.txt

// Composits
<ueof>          := CLEAR* <object> SPACE* [ LINE+ SPACE* <object> SPACE* ]*
<object>        := OBJECT-BEGIN SPACE+ NAME [ SPACE+ <attribute> ]* LINE+ [ SPACE* ( <custom> | <property> ) SPACE* LINE+ ]* SPACE* OBJECT-END SPACE+ NAME
<attribute>     := [ <value> SPACE* SET SPACE* ] <value>
<property>      := <attribute> [ SPACE+ <link> ]
<custom>        := CUSTOM-BEGIN SPACE+ NAME SPACE* <tuple>
<value>         := (( NAME | RAW ) @ ( STRING | <tuple> ))+
<tuple>         := TUPLE-BEGIN SPACE* <property> [ SPACE* DELIM SPACE* [ <property> ] ]* SPACE* TUPLE-END
<link>          := <property> [ SPACE+ <property> ]

// Tokens
CLEAR           := '\x01'-'\x20'
SPACE           := ' ' | '\t'
LINE            := '\n'-'\r'
SET             := '='
DELIM           := ','
TUPLE-BEGIN     := '('
TUPLE-END       := ')'
OBJECT-BEGIN    := "Begin"
OBJECT-END      := "End"
CUSTOM-BEGIN    := "CustomProperty"
LITERAL         := '\'' | '"' | '`'
_ALPHA           := 'A'-'Z' | '0'-'9'
_DIGIT           := '0'-'9'

STRING          := LITERAL [ '\'%2 LITERAL | !LITERAL ]* LITERAL 
NAME            := _DIGIT! ( 'a'-'z' | _ALPHA | _DIGIT | '\\' | '/' | ':' | '-'-'.' | '_' )
RAW             := ( '\x00' | CLEAR | SET | DELIM | LITERAL | TUPLE-BEGIN | TUPLE-END | '\x7f' )!