Package com.helix.core.bytecode

Class AstEvaluator

java.lang.Object

com.helix.core.bytecode.AstEvaluator

All Implemented Interfaces:

AstVisitor<Object>

public class AstEvaluator
extends Object
implements AstVisitor<Object>

AST Visitor that evaluates expressions dynamically against an ExecutionContext.

Constructor Summary

Constructors

Constructor	Description
AstEvaluator(ExecutionContext context)

Method Summary

Modifier and Type	Method	Description
Object	evaluate(ExpressionNode node)
Object	visit(BinaryOpNode node)
Object	visit(FieldAccessNode node)
Object	visit(FunctionCallNode node)
Object	visit(LiteralNode node)
Object	visit(MethodCallNode node)
Object	visit(OnnxInferenceNode node)
Object	visit(UnaryOpNode node)
Object	visit(VariableNode node)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.helix.core.parser.ast.AstVisitor

visit, visit

Constructor Details

AstEvaluator

public AstEvaluator(ExecutionContext context)

Method Details

evaluate

public Object evaluate(ExpressionNode node)

visit

public Object visit(LiteralNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(VariableNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(UnaryOpNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(BinaryOpNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(FieldAccessNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(FunctionCallNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(MethodCallNode node)

Specified by:

visit in interface AstVisitor<Object>

visit

public Object visit(OnnxInferenceNode node)

Specified by:

visit in interface AstVisitor<Object>