Examples with TypedExpression org.drools.mvelcompiler.ast.TypedExpression used on opensource projects

Example 16 with TypedExpression

use of org.drools.mvelcompiler.ast.TypedExpression in project drools by kiegroup.

the class LHSPhase method visit.

@Override
public TypedExpression visit(FieldAccessExpr n, Void arg) {
    logPhase("FieldAccessExpr {}", n);
    if (parentIsExpressionStmt(n)) {
        return rhsOrError();
    }
    TypedExpression fieldAccessScope = n.getScope().accept(this, arg);
    n.getName().accept(this, arg);
    if (parentIsArrayAccessExpr(n)) {
        return tryParseItAsMap(n, fieldAccessScope).map(Optional::of).orElseGet(() -> tryParseItAsSetter(n, fieldAccessScope, getRHSType())).orElse(new UnalteredTypedExpression(n));
    } else {
        return tryParseAsArithmeticExpression(n, fieldAccessScope).map(Optional::of).orElseGet(() -> tryParseItAsSetter(n, fieldAccessScope, getRHSType())).orElse(new UnalteredTypedExpression(n));
    }
}

Example 17 with TypedExpression

use of org.drools.mvelcompiler.ast.TypedExpression in project drools by kiegroup.

the class RHSPhase method visit.

@Override
public TypedExpression visit(BinaryExpr n, Context arg) {
    TypedExpression left = n.getLeft().accept(this, arg);
    TypedExpression right = n.getRight().accept(this, arg);
    return withPossiblyBigDecimalConversion(left, right, n.getOperator());
}

Example 18 with TypedExpression

use of org.drools.mvelcompiler.ast.TypedExpression in project drools by kiegroup.

the class RHSPhase method asFieldAccessTExpr.

private Optional<TypedExpression> asFieldAccessTExpr(SimpleName n, Context arg) {
    Optional<TypedExpression> lastTypedExpression = arg.scope;
    Optional<Type> scopeType = arg.getScopeType();
    Optional<Field> fieldType = scopeType.flatMap(te -> {
        Class parentClass = TypeUtils.classFromType(te);
        Field field = ClassUtils.getField(parentClass, n.asString());
        return ofNullable(field);
    });
    return map2(lastTypedExpression, fieldType, FieldAccessTExpr::new);
}

Example 19 with TypedExpression

use of org.drools.mvelcompiler.ast.TypedExpression in project drools by kiegroup.

the class StatementVisitor method visit.

@Override
public TypedExpression visit(ForStmt n, Void arg) {
    List<TypedExpression> typedInitialization = n.getInitialization().stream().map(this::compileMVEL).collect(Collectors.toList());
    Optional<TypedExpression> typedCompare = n.getCompare().map(c -> new RHSPhase(mvelCompilerContext).invoke(c));
    List<TypedExpression> typedUpdate = n.getUpdate().stream().map(this::compileMVEL).collect(Collectors.toList());
    TypedExpression body = n.getBody().accept(this, arg);
    return new ForStmtT(typedInitialization, typedCompare, typedUpdate, body);
}

Example 20 with TypedExpression

use of org.drools.mvelcompiler.ast.TypedExpression in project drools by kiegroup.

the class StatementVisitor method visit.

@Override
public TypedExpression visit(IfStmt n, Void arg) {
    TypedExpression typedCondition = new RHSPhase(mvelCompilerContext).invoke(n.getCondition());
    TypedExpression typedThen = n.getThenStmt().accept(this, arg);
    Optional<TypedExpression> typedElse = n.getElseStmt().map(e -> e.accept(this, arg));
    return new IfStmtT(typedCondition, typedThen, typedElse);
}