Package com.helix.core.bytecode

Class ConstantFolder

java.lang.Object

com.helix.core.bytecode.ConstantFolder

All Implemented Interfaces:

AstVisitor<ExpressionNode>

public class ConstantFolder
extends Object
implements AstVisitor<ExpressionNode>

AST Optimization pass that performs constant folding on literal expressions. Reduces compile-time constant operations (e.g. 2 + 3 -> 5, "a" + "b" -> "ab").

Constructor Summary

Constructors

Constructor	Description
ConstantFolder()

Method Summary

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

ConstantFolder

public ConstantFolder()

Method Details

fold

public ExpressionNode fold(ExpressionNode node)

visit

public ExpressionNode visit(LiteralNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(VariableNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(UnaryOpNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(BinaryOpNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(MethodCallNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(FieldAccessNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(FunctionCallNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>

visit

public ExpressionNode visit(OnnxInferenceNode node)

Specified by:

visit in interface AstVisitor<ExpressionNode>