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syntax Editor {

	primitiveTemplate identifier for String default using NAME:
		value = "%token%";

	primitiveTemplate stringSymbol for String using STRING:
		value = "%token%",
		serializer="'\'' + %value%.toCString() + '\''";

	primitiveTemplate integerSymbol for Integer default using INT:
		value = "Integer.valueOf(%token%)";
		
	template Editor main
		:	"editor" extension {as = stringSymbol} "{"
				block
				group
			"}"
		;

	template Block 
		:	"block" type {as = stringSymbol} "," blockbegin {as = stringSymbol} "," blockend {as = stringSymbol} "{"
				format
			"}"
		;
		
	template Format
		:	"format" "{"
				color
				font
			"}"
		;

	template Color
		:	"color" red "," green "," blue ";"
		;
	
	template Font
		:	"font" font {as = stringSymbol} "," (bold ? "true" : "false") "," (italic ? "true" : "false" ) ";"
		;
		
	template GroupElement
		:	"groupElement" type {as = stringSymbol} "{"
				indent
				format
				element
			"}"
		;
		
	template Element
		:	"element" element {as = stringSymbol} ";"
		;
		
	template Indent
		:	"indent" retrait {as = stringSymbol} ";"
		;
	
	symbols {
		lsquare		= "[";
		rsquare		= "]";
		excl		= "!";
		coma		= ",";
		lparen		= "(";
		rparen		= ")";
		lcurly		= "{";
		rcurly		= "}";
		semi		= ";";
		colon		= ":";
		colons		= "::";
		pipe		= "|";
		sharp		= "#";
		qmark		= "?";

		-- operator symbols
		point		= ".";
		rarrow		= "->";
		minus		= "-";
		star		= "*";
		slash		= "/";
		plus		= "+";
		eq		= "=";
		gt		= ">";
		lt		= "<";
		ge		= ">=";
		le		= "<=";
		ne		= "<>";
		larrow		= "<-";
	}

	token COMMENT	: endOfLine(start = "--");

	lexer = "
%options testLiterals = false;

NL
	:	(	'\\r' '\\n'
		|	'\\n' '\\r'	//Improbable
		|	'\\r'
		|	'\\n'
		)
	{newline();}
	;

WS
	:	(	' '
		|	'\\t'
		)
	;

%protected
DIGIT
	:	'0'..'9'
	;

%protected
ALPHA
	:	'a'..'z'
	|	'A'..'Z'
	|	'_'
	//For Unicode compatibility (from 0000 to 00ff)
	|	'\\u00C0' .. '\\u00D6'
	|	'\\u00D8' .. '\\u00F6'
	|	'\\u00F8' .. '\\u00FF'
	;

%protected
SNAME
%v2	options {
%v2		testLiterals = true;
%v2	}
	:	(ALPHA) (ALPHA | DIGIT)*
;

NAME
	:	(
%v3			SNAME
%v2			s:SNAME {if(s.getType() != SNAME) $setType(s.getType());}
		|	'\"'!
			(	ESC
			|	'\\n' {newline();}
			|	~('\\\\'|'\\\"'|'\\n')
			)*
			'\"'!
%v3			{setText(ei.unescapeString(getText(), 1));}
		)
	;

INT
	:	(DIGIT)+
%v2		(('.' DIGIT)=> '.' (DIGIT)+ {$setType(FLOAT);})?
	;

%v3	FLOAT	:	DIGIT+ '.' DIGIT*	;

%protected
ESC
	:	'\\\\'!
		(	'n' {%setText(\"\\n\");}
		|	'r' {%setText(\"\\r\");}
		|	't' {%setText(\"\\t\");}
		|	'b' {%setText(\"\\b\");}
		|	'f' {%setText(\"\\f\");}
		|	'\"' {%setText(\"\\\"\");}
		|	'\\'' {%setText(\"\\'\");}
		|	'\\\\' {%setText(\"\\\\\");}
		|	(
				('0'..'3')
				(
%v2					options {
%v2						warnWhenFollowAmbig = false;
%v2					}
				:	('0'..'7')
					(
%v2						options {
%v2							warnWhenFollowAmbig = false;
%v2						}
					:	'0'..'7'
					)?
				)?
			|	('4'..'7')
				(
%v2					options {
%v2						warnWhenFollowAmbig = false;
%v2					}
				:	('0'..'7')
				)?
			)
				{
					String s = %getText;
					int i;
					int ret = 0;
					String ans;
					for (i=0; i<s.length(); ++i)
						ret = ret*8 + s.charAt(i) - '0';
					ans = String.valueOf((char) ret);
					%setText(ans);
				}
		)
	;

STRING
	:	'\\''!
		(	ESC
		|	'\\n' {newline();}
		|	~('\\\\'|'\\''|'\\n')
		)*
		'\\''!
%v3			{setText(ei.unescapeString(getText(), 1));}
	;

	";

}