// $ANTLR start "literal"
// /home/jon/flume/src/antlr/FlumeShell.g:93:1: literal : ( DQuoteLiteral -> ^( DQUOTE
// DQuoteLiteral ) | SQuoteLiteral -> ^( SQUOTE SQuoteLiteral ) | Argument -> ^( STRING Argument )
// );
public final FlumeShellParser.literal_return literal() throws RecognitionException {
FlumeShellParser.literal_return retval = new FlumeShellParser.literal_return();
retval.start = input.LT(1);
Object root_0 = null;
Token DQuoteLiteral8 = null;
Token SQuoteLiteral9 = null;
Token Argument10 = null;
Object DQuoteLiteral8_tree = null;
Object SQuoteLiteral9_tree = null;
Object Argument10_tree = null;
RewriteRuleTokenStream stream_Argument = new RewriteRuleTokenStream(adaptor, "token Argument");
RewriteRuleTokenStream stream_DQuoteLiteral =
new RewriteRuleTokenStream(adaptor, "token DQuoteLiteral");
RewriteRuleTokenStream stream_SQuoteLiteral =
new RewriteRuleTokenStream(adaptor, "token SQuoteLiteral");
try {
// /home/jon/flume/src/antlr/FlumeShell.g:94:5: ( DQuoteLiteral -> ^( DQUOTE DQuoteLiteral ) |
// SQuoteLiteral -> ^( SQUOTE SQuoteLiteral ) | Argument -> ^( STRING Argument ) )
int alt3 = 3;
switch (input.LA(1)) {
case DQuoteLiteral:
{
alt3 = 1;
}
break;
case SQuoteLiteral:
{
alt3 = 2;
}
break;
case Argument:
{
alt3 = 3;
}
break;
default:
NoViableAltException nvae = new NoViableAltException("", 3, 0, input);
throw nvae;
}
switch (alt3) {
case 1:
// /home/jon/flume/src/antlr/FlumeShell.g:94:9: DQuoteLiteral
{
DQuoteLiteral8 =
(Token) match(input, DQuoteLiteral, FOLLOW_DQuoteLiteral_in_literal150);
stream_DQuoteLiteral.add(DQuoteLiteral8);
// AST REWRITE
// elements: DQuoteLiteral
// 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 = (Object) adaptor.nil();
// 94:23: -> ^( DQUOTE DQuoteLiteral )
{
// /home/jon/flume/src/antlr/FlumeShell.g:94:26: ^( DQUOTE DQuoteLiteral )
{
Object root_1 = (Object) adaptor.nil();
root_1 =
(Object) adaptor.becomeRoot((Object) adaptor.create(DQUOTE, "DQUOTE"), root_1);
adaptor.addChild(root_1, stream_DQuoteLiteral.nextNode());
adaptor.addChild(root_0, root_1);
}
}
retval.tree = root_0;
}
break;
case 2:
// /home/jon/flume/src/antlr/FlumeShell.g:95:9: SQuoteLiteral
{
SQuoteLiteral9 =
(Token) match(input, SQuoteLiteral, FOLLOW_SQuoteLiteral_in_literal170);
stream_SQuoteLiteral.add(SQuoteLiteral9);
// AST REWRITE
// elements: SQuoteLiteral
// 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 = (Object) adaptor.nil();
// 95:23: -> ^( SQUOTE SQuoteLiteral )
{
// /home/jon/flume/src/antlr/FlumeShell.g:95:26: ^( SQUOTE SQuoteLiteral )
{
Object root_1 = (Object) adaptor.nil();
root_1 =
(Object) adaptor.becomeRoot((Object) adaptor.create(SQUOTE, "SQUOTE"), root_1);
adaptor.addChild(root_1, stream_SQuoteLiteral.nextNode());
adaptor.addChild(root_0, root_1);
}
}
retval.tree = root_0;
}
break;
case 3:
// /home/jon/flume/src/antlr/FlumeShell.g:96:9: Argument
{
Argument10 = (Token) match(input, Argument, FOLLOW_Argument_in_literal188);
stream_Argument.add(Argument10);
// AST REWRITE
// elements: Argument
// 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 = (Object) adaptor.nil();
// 96:21: -> ^( STRING Argument )
{
// /home/jon/flume/src/antlr/FlumeShell.g:96:24: ^( STRING Argument )
{
Object root_1 = (Object) adaptor.nil();
root_1 =
(Object) adaptor.becomeRoot((Object) adaptor.create(STRING, "STRING"), root_1);
adaptor.addChild(root_1, stream_Argument.nextNode());
adaptor.addChild(root_0, root_1);
}
}
retval.tree = root_0;
}
break;
}
retval.stop = input.LT(-1);
retval.tree = (Object) adaptor.rulePostProcessing(root_0);
adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
} catch (RecognitionException re) {
reportError(re);
recover(input, re);
retval.tree = (Object) adaptor.errorNode(input, retval.start, input.LT(-1), re);
} finally {
}
return retval;
}
