Package com.helix.cli.repl

Class HelixRepl

java.lang.Object

com.helix.cli.repl.HelixRepl

public class HelixRepl
extends Object

Interactive JLine 3 Terminal REPL and HotSpot Bytecode Disassembler for Helix.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MULTILINE_PROMPT
static final String	PROMPT

Constructor Summary

Constructors

Constructor	Description
HelixRepl()
HelixRepl(ExecutionContext context)
HelixRepl(InputStream in, OutputStream out, ExecutionContext context)

Method Summary

Modifier and Type	Method	Description
void	close()
int	evalSingle(String expression)	Evaluates a single expression and prints the result, used for CLI non-interactive execution.
ExecutionContext	getContext()
DebugSession	getDebugSession()
ExpressionNode	getLastAst()
String	getLastExpression()
Object	getLastResult()
void	handleInput(String input)
void	initTerminal()	Initializes JLine 3 Terminal and LineReader with history and autocompletion.
boolean	isDebugMode()
void	loadInitialFile(File file)	Loads an initial rule file into the REPL.
void	setDebugMode(boolean debugMode)
void	setDebugSession(DebugSession debugSession)
int	start()	Starts the interactive REPL event loop.

Methods inherited from class java.lang.Object

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

Field Details

PROMPT

public static final String PROMPT

See Also:

• Constant Field Values

MULTILINE_PROMPT

public static final String MULTILINE_PROMPT

See Also:

• Constant Field Values

Constructor Details

HelixRepl

public HelixRepl()

HelixRepl

public HelixRepl(ExecutionContext context)

HelixRepl

public HelixRepl(InputStream in,
 OutputStream out,
 ExecutionContext context)

Method Details

initTerminal

public void initTerminal()
                  throws Exception

Initializes JLine 3 Terminal and LineReader with history and autocompletion.

Throws:

Exception

start

public int start()

Starts the interactive REPL event loop.

Returns:

exit code (0 for clean termination)

evalSingle

public int evalSingle(String expression)

Evaluates a single expression and prints the result, used for CLI non-interactive execution.

loadInitialFile

public void loadInitialFile(File file)

Loads an initial rule file into the REPL.

handleInput

public void handleInput(String input)

close

public void close()

getContext

public ExecutionContext getContext()

getLastAst

public ExpressionNode getLastAst()

getLastExpression

public String getLastExpression()

getLastResult

public Object getLastResult()

getDebugSession

public DebugSession getDebugSession()

setDebugSession

public void setDebugSession(DebugSession debugSession)

isDebugMode

public boolean isDebugMode()

setDebugMode

public void setDebugMode(boolean debugMode)