// $ANTLR start "variable"
// D:\\lesscss.g:31:10: fragment variable : '@' IDENT ':' ( additiveExpression -> IDENT ^( EXPR additiveExpression ) | literal -> IDENT ^( LITERAL literal ) ) ';' ;
public lesscssParser.variable_return variable() // throws RecognitionException [1]
{
lesscssParser.variable_return retval = new lesscssParser.variable_return();
retval.Start = input.LT(1);
CommonTree root_0 = null;
IToken char_literal2 = null;
IToken IDENT3 = null;
IToken char_literal4 = null;
IToken char_literal7 = null;
lesscssParser.additiveExpression_return additiveExpression5 = null;
lesscssParser.literal_return literal6 = null;
CommonTree char_literal2_tree=null;
CommonTree IDENT3_tree=null;
CommonTree char_literal4_tree=null;
CommonTree char_literal7_tree=null;
RewriteRuleTokenStream stream_IDENT = new RewriteRuleTokenStream(adaptor,"token IDENT");
RewriteRuleTokenStream stream_30 = new RewriteRuleTokenStream(adaptor,"token 30");
RewriteRuleTokenStream stream_32 = new RewriteRuleTokenStream(adaptor,"token 32");
RewriteRuleTokenStream stream_31 = new RewriteRuleTokenStream(adaptor,"token 31");
RewriteRuleSubtreeStream stream_additiveExpression = new RewriteRuleSubtreeStream(adaptor,"rule additiveExpression");
RewriteRuleSubtreeStream stream_literal = new RewriteRuleSubtreeStream(adaptor,"rule literal");
try
{
// D:\\lesscss.g:32:2: ( '@' IDENT ':' ( additiveExpression -> IDENT ^( EXPR additiveExpression ) | literal -> IDENT ^( LITERAL literal ) ) ';' )
// D:\\lesscss.g:32:4: '@' IDENT ':' ( additiveExpression -> IDENT ^( EXPR additiveExpression ) | literal -> IDENT ^( LITERAL literal ) ) ';'
{
char_literal2=(IToken)Match(input,30,FOLLOW_30_in_variable114);
stream_30.Add(char_literal2);
IDENT3=(IToken)Match(input,IDENT,FOLLOW_IDENT_in_variable116);
stream_IDENT.Add(IDENT3);
char_literal4=(IToken)Match(input,31,FOLLOW_31_in_variable118);
stream_31.Add(char_literal4);
// D:\\lesscss.g:32:18: ( additiveExpression -> IDENT ^( EXPR additiveExpression ) | literal -> IDENT ^( LITERAL literal ) )
int alt2 = 2;
int LA2_0 = input.LA(1);
if ( (LA2_0 == NUM || LA2_0 == COLOR || LA2_0 == 30 || LA2_0 == 37) )
{
alt2 = 1;
}
else if ( ((LA2_0 >= IDENT && LA2_0 <= STRING)) )
{
alt2 = 2;
}
else
{
NoViableAltException nvae_d2s0 =
new NoViableAltException("", 2, 0, input);
throw nvae_d2s0;
}
switch (alt2)
{
case 1 :
// D:\\lesscss.g:32:19: additiveExpression
{
PushFollow(FOLLOW_additiveExpression_in_variable121);
additiveExpression5 = additiveExpression();
state.followingStackPointer--;
stream_additiveExpression.Add(additiveExpression5.Tree);
// AST REWRITE
// elements: IDENT, additiveExpression
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (CommonTree)adaptor.GetNilNode();
// 32:38: -> IDENT ^( EXPR additiveExpression )
{
adaptor.AddChild(root_0, stream_IDENT.NextNode());
// D:\\lesscss.g:32:47: ^( EXPR additiveExpression )
{
CommonTree root_1 = (CommonTree)adaptor.GetNilNode();
root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(EXPR, "EXPR"), root_1);
adaptor.AddChild(root_1, stream_additiveExpression.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
case 2 :
// D:\\lesscss.g:32:76: literal
{
PushFollow(FOLLOW_literal_in_variable135);
literal6 = literal();
state.followingStackPointer--;
stream_literal.Add(literal6.Tree);
// AST REWRITE
// elements: literal, IDENT
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (CommonTree)adaptor.GetNilNode();
// 32:84: -> IDENT ^( LITERAL literal )
{
adaptor.AddChild(root_0, stream_IDENT.NextNode());
// D:\\lesscss.g:32:93: ^( LITERAL literal )
{
CommonTree root_1 = (CommonTree)adaptor.GetNilNode();
root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(LITERAL, "LITERAL"), root_1);
adaptor.AddChild(root_1, stream_literal.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
}
char_literal7=(IToken)Match(input,32,FOLLOW_32_in_variable148);
stream_32.Add(char_literal7);
}
retval.Stop = input.LT(-1);
retval.Tree = (CommonTree)adaptor.RulePostProcessing(root_0);
adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
// Conversion of the second argument necessary, but harmless
retval.Tree = (CommonTree)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
}
return retval;
}
// $ANTLR start "variable"
// D:\\development\\Less.Net\\lesscss.g:32:10: fragment variable : '@' IDENT ':' ( literal -> ^( VAR IDENT ^( LITERAL literal ) ) | expression -> ^( VAR IDENT expression ) ) ';' ;
public lesscssParser.variable_return variable() // throws RecognitionException [1]
{
lesscssParser.variable_return retval = new lesscssParser.variable_return();
retval.Start = input.LT(1);
CommonTree root_0 = null;
IToken char_literal2 = null;
IToken IDENT3 = null;
IToken char_literal4 = null;
IToken char_literal7 = null;
lesscssParser.literal_return literal5 = default(lesscssParser.literal_return);
lesscssParser.expression_return expression6 = default(lesscssParser.expression_return);
CommonTree char_literal2_tree=null;
CommonTree IDENT3_tree=null;
CommonTree char_literal4_tree=null;
CommonTree char_literal7_tree=null;
RewriteRuleTokenStream stream_IDENT = new RewriteRuleTokenStream(adaptor,"token IDENT");
RewriteRuleTokenStream stream_26 = new RewriteRuleTokenStream(adaptor,"token 26");
RewriteRuleTokenStream stream_27 = new RewriteRuleTokenStream(adaptor,"token 27");
RewriteRuleTokenStream stream_28 = new RewriteRuleTokenStream(adaptor,"token 28");
RewriteRuleSubtreeStream stream_expression = new RewriteRuleSubtreeStream(adaptor,"rule expression");
RewriteRuleSubtreeStream stream_literal = new RewriteRuleSubtreeStream(adaptor,"rule literal");
try
{
// D:\\development\\Less.Net\\lesscss.g:33:2: ( '@' IDENT ':' ( literal -> ^( VAR IDENT ^( LITERAL literal ) ) | expression -> ^( VAR IDENT expression ) ) ';' )
// D:\\development\\Less.Net\\lesscss.g:33:4: '@' IDENT ':' ( literal -> ^( VAR IDENT ^( LITERAL literal ) ) | expression -> ^( VAR IDENT expression ) ) ';'
{
char_literal2=(IToken)Match(input,26,FOLLOW_26_in_variable118);
stream_26.Add(char_literal2);
IDENT3=(IToken)Match(input,IDENT,FOLLOW_IDENT_in_variable120);
stream_IDENT.Add(IDENT3);
char_literal4=(IToken)Match(input,27,FOLLOW_27_in_variable122);
stream_27.Add(char_literal4);
// D:\\development\\Less.Net\\lesscss.g:33:18: ( literal -> ^( VAR IDENT ^( LITERAL literal ) ) | expression -> ^( VAR IDENT expression ) )
int alt2 = 2;
int LA2_0 = input.LA(1);
if ( ((LA2_0 >= IDENT && LA2_0 <= STRING)) )
{
alt2 = 1;
}
else if ( (LA2_0 == COLOR || LA2_0 == NUM || LA2_0 == 26 || LA2_0 == 34) )
{
alt2 = 2;
}
else
{
NoViableAltException nvae_d2s0 =
new NoViableAltException("", 2, 0, input);
throw nvae_d2s0;
}
switch (alt2)
{
case 1 :
// D:\\development\\Less.Net\\lesscss.g:33:19: literal
{
PushFollow(FOLLOW_literal_in_variable125);
literal5 = literal();
state.followingStackPointer--;
stream_literal.Add(literal5.Tree);
// AST REWRITE
// elements: IDENT, literal
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (CommonTree)adaptor.GetNilNode();
// 33:27: -> ^( VAR IDENT ^( LITERAL literal ) )
{
// D:\\development\\Less.Net\\lesscss.g:33:30: ^( VAR IDENT ^( LITERAL literal ) )
{
CommonTree root_1 = (CommonTree)adaptor.GetNilNode();
root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(VAR, "VAR"), root_1);
adaptor.AddChild(root_1, stream_IDENT.NextNode());
// D:\\development\\Less.Net\\lesscss.g:33:42: ^( LITERAL literal )
{
CommonTree root_2 = (CommonTree)adaptor.GetNilNode();
root_2 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(LITERAL, "LITERAL"), root_2);
adaptor.AddChild(root_2, stream_literal.NextTree());
adaptor.AddChild(root_1, root_2);
}
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
case 2 :
// D:\\development\\Less.Net\\lesscss.g:33:64: expression
{
PushFollow(FOLLOW_expression_in_variable143);
expression6 = expression();
state.followingStackPointer--;
stream_expression.Add(expression6.Tree);
// AST REWRITE
// elements: IDENT, expression
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (CommonTree)adaptor.GetNilNode();
// 33:75: -> ^( VAR IDENT expression )
{
// D:\\development\\Less.Net\\lesscss.g:33:78: ^( VAR IDENT expression )
{
CommonTree root_1 = (CommonTree)adaptor.GetNilNode();
root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(VAR, "VAR"), root_1);
adaptor.AddChild(root_1, stream_IDENT.NextNode());
adaptor.AddChild(root_1, stream_expression.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;
}
break;
}
char_literal7=(IToken)Match(input,28,FOLLOW_28_in_variable156);
stream_28.Add(char_literal7);
}
retval.Stop = input.LT(-1);
retval.Tree = (CommonTree)adaptor.RulePostProcessing(root_0);
adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
// Conversion of the second argument necessary, but harmless
retval.Tree = (CommonTree)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
}
return retval;
}