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allow method invocation to have empty argument lists

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This commit is contained in:
Ayman Nadeem 2018-05-31 14:49:22 -07:00
parent c57b8051c4
commit 2684b34bcb
2 changed files with 11 additions and 8 deletions
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7
example.java
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@ -1,7 +1,2 @@
if (t instanceof VirtualMachineError) {
throw (VirtualMachineError) t;
} else if (t instanceof ThreadDeath) {
throw (ThreadDeath) t;
} else if (t instanceof LinkageError) {
throw (LinkageError) t;
public abstract class ConnectableFlowable<T> extends Flowable<T> {
}

12
src/Language/Java/Assignment.hs
View File

@ -295,7 +295,7 @@ generic = makeTerm <$> symbol Grammar.GenericType <*> children(Java.Syntax.Gener
-- Q to help decide: do we lose anything by omitting the term?
methodInvocation :: Assignment
methodInvocation = makeTerm <$> symbol MethodInvocation <*> children (Expression.Call [] <$> (callFunction <$> term expression <*> optional (token AnonDot *> term expression)) <*> argumentList <*> emptyTerm)
methodInvocation = makeTerm <$> symbol MethodInvocation <*> children (Expression.Call [] <$> (callFunction <$> expression <*> optional (token AnonDot *> expression)) <*> (argumentList <|> pure []) <*> emptyTerm)
where
callFunction a (Just b) = makeTerm1 (Expression.MemberAccess a b)
callFunction a Nothing = a
@ -325,7 +325,15 @@ interface = makeTerm <$> symbol InterfaceDeclaration <*> children (normal <|> an
-- we won't make a term because we have a choice of a bunch of things
package :: Assignment
package = makeTerm <$> symbol PackageDeclaration <*> children (Java.Syntax.Package <$> someTerm expression)
-- package = makeTerm <$> symbol PackageDeclaration <*> children (Java.Syntax.Package <$> someTerm expression)
package = do
loc <- symbol PackageDeclaration -- location which is calling the symbol API
c <- children $ do
expressions <- someTerm expression
pure (Java.Syntax.Package expressions)
pure (makeTerm loc c) -- pure is re-wrapping it back into the outer context, which in this case is Assignment (ie., the return type of the function)
enum :: Assignment
enum = makeTerm <$> symbol Grammar.EnumDeclaration <*> children (Java.Syntax.EnumDeclaration <$> term identifier <*> manyTerm enumConstant)