Class DSLCompiler

java.lang.Object

org.episteme.natural.computing.compiler.DSLCompiler

All Implemented Interfaces:

Parser.ASTVisitor

public class DSLCompiler
extends Object
implements Parser.ASTVisitor

A simple DSL compiler that interprets an AST.

Provides basic expression evaluation with variable support and extensible function definitions.

Since:

1.0

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Constructor Summary

Constructors

Constructor	Description
DSLCompiler()

Method Summary

Modifier and Type	Method	Description
Object	evaluate(Parser.ASTNode node)	Evaluates an AST.
Object	execute(String source)	Compiles and executes source code.
Object	getVariable(String name)	Gets a variable value.
void	registerFunction(String name, Function<List<Object>, Object> func)	Registers a custom function.
void	setVariable(String name, Object value)	Sets a variable value.
Object	visitBinaryOp(Parser.BinaryOpNode node)
Object	visitCall(Parser.CallNode node)
Object	visitExpression(Parser.ExpressionNode node)
Object	visitIdentifier(Parser.IdentifierNode node)
Object	visitLiteral(Parser.LiteralNode node)
Object	visitProgram(Parser.ProgramNode node)
Object	visitStatement(Parser.StatementNode node)
Object	visitUnaryOp(Parser.UnaryOpNode node)

Methods inherited from class Object

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

Constructor Details

DSLCompiler

public DSLCompiler()

Method Details

registerFunction

public void registerFunction(String name,
 Function<List<Object>, Object> func)

Registers a custom function.

setVariable

public void setVariable(String name,
 Object value)

Sets a variable value.

getVariable

public Object getVariable(String name)

Gets a variable value.

execute

public Object execute(String source)
               throws Exception

Compiles and executes source code.

Throws:

Exception

evaluate

public Object evaluate(Parser.ASTNode node)

Evaluates an AST.

visitProgram

public Object visitProgram(Parser.ProgramNode node)

Specified by:

visitProgram in interface Parser.ASTVisitor

visitExpression

public Object visitExpression(Parser.ExpressionNode node)

Specified by:

visitExpression in interface Parser.ASTVisitor

visitStatement

public Object visitStatement(Parser.StatementNode node)

Specified by:

visitStatement in interface Parser.ASTVisitor

visitLiteral

public Object visitLiteral(Parser.LiteralNode node)

Specified by:

visitLiteral in interface Parser.ASTVisitor

visitIdentifier

public Object visitIdentifier(Parser.IdentifierNode node)

Specified by:

visitIdentifier in interface Parser.ASTVisitor

visitBinaryOp

public Object visitBinaryOp(Parser.BinaryOpNode node)

Specified by:

visitBinaryOp in interface Parser.ASTVisitor

visitUnaryOp

public Object visitUnaryOp(Parser.UnaryOpNode node)

Specified by:

visitUnaryOp in interface Parser.ASTVisitor

visitCall

public Object visitCall(Parser.CallNode node)

Specified by:

visitCall in interface Parser.ASTVisitor