Expression transformMethodCallExpression(final MethodCallExpression expr) { Expression objectExpression = expr.getObjectExpression(); if (expr.isSafe()) { MethodCallExpression notSafe = new MethodCallExpression(objectExpression, expr.getMethod(), expr.getArguments()); notSafe.copyNodeMetaData(expr); notSafe.setSpreadSafe(expr.isSpreadSafe()); notSafe.setSourcePosition(expr); notSafe.setMethodTarget(expr.getMethodTarget()); TernaryExpression texpr = new TernaryExpression( new BooleanExpression( new BinaryExpression( objectExpression, Token.newSymbol( "!=", objectExpression.getLineNumber(), objectExpression.getColumnNumber()), ConstantExpression.NULL)), notSafe, ConstantExpression.NULL); return staticCompilationTransformer.transform(texpr); } ClassNode type = staticCompilationTransformer .getTypeChooser() .resolveType(objectExpression, staticCompilationTransformer.getClassNode()); if (type != null && type.isArray()) { String method = expr.getMethodAsString(); ClassNode componentType = type.getComponentType(); if ("getAt".equals(method)) { Expression arguments = expr.getArguments(); if (arguments instanceof TupleExpression) { List<Expression> argList = ((TupleExpression) arguments).getExpressions(); if (argList.size() == 1) { Expression indexExpr = argList.get(0); ClassNode argType = staticCompilationTransformer .getTypeChooser() .resolveType(indexExpr, staticCompilationTransformer.getClassNode()); ClassNode indexType = ClassHelper.getWrapper(argType); if (componentType.isEnum() && ClassHelper.Number_TYPE == indexType) { // workaround for generated code in enums which use .next() returning a Number indexType = ClassHelper.Integer_TYPE; } if (argType != null && ClassHelper.Integer_TYPE == indexType) { BinaryExpression binaryExpression = new BinaryExpression( objectExpression, Token.newSymbol("[", indexExpr.getLineNumber(), indexExpr.getColumnNumber()), indexExpr); binaryExpression.putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, componentType); return staticCompilationTransformer.transform(binaryExpression); } } } } if ("putAt".equals(method)) { Expression arguments = expr.getArguments(); if (arguments instanceof TupleExpression) { List<Expression> argList = ((TupleExpression) arguments).getExpressions(); if (argList.size() == 2) { Expression indexExpr = argList.get(0); Expression objExpr = argList.get(1); ClassNode argType = staticCompilationTransformer .getTypeChooser() .resolveType(indexExpr, staticCompilationTransformer.getClassNode()); if (argType != null && ClassHelper.Integer_TYPE == ClassHelper.getWrapper(argType)) { BinaryExpression arrayGet = new BinaryExpression( objectExpression, Token.newSymbol("[", indexExpr.getLineNumber(), indexExpr.getColumnNumber()), indexExpr); arrayGet.putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, componentType); BinaryExpression assignment = new BinaryExpression( arrayGet, Token.newSymbol("=", objExpr.getLineNumber(), objExpr.getColumnNumber()), objExpr); return staticCompilationTransformer.transform(assignment); } } } } } return staticCompilationTransformer.superTransform(expr); }