Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/SimpleLanguage.atg @ 7848:698cd036a1ca
Added a ternary operator to simple language to test short circuit specialization.
| author | Christian Humer <christian.humer@gmail.com> |
|---|---|
| date | Tue, 19 Feb 2013 17:27:02 +0100 |
| parents | 442668d41bc2 |
| children | b6a87711eca0 |
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--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/SimpleLanguage.atg Tue Feb 19 17:20:45 2013 +0100 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/SimpleLanguage.atg Tue Feb 19 17:27:02 2013 +0100 @@ -131,11 +131,19 @@ | NumericLiteral<out result> | + Ternary<out result> +| "(" Expression<out result> ")" -) +) . -TimeRef<out TypedNode result> +Ternary<out TypedNode result> (. TypedNode condition, thenPart, elsePart; .) += +"#" Expression<out condition> "?" Expression<out thenPart> ":" Expression<out elsePart> + (. result = factory.createTernary(condition, thenPart, elsePart); .) +. + +TimeRef<out TypedNode result> = "time" (. result = factory.createTime(); .) .