Package org.jruby.embed.jsr223

Class Utils

java.lang.Object

org.jruby.embed.jsr223.Utils

public class Utils
extends Object

A collection of JSR223 specific utility methods.

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
private static String	adjustKey(String key)
(package private) static String	getFilename(ScriptContext context)
(package private) static String	getFilename(ScriptContext context, String defaultName)
(package private) static int	getLineNumber(ScriptContext context)	Gets line number value from engine's attribute map.
(package private) static Object	getReceiver(ScriptContext context)	Gets a receiver object from engine's attribute map.
private static Object	getReceiverObject(ScriptContext context)
private static RubyIO	getRubyIO(Ruby runtime, Writer writer)
(package private) static boolean	isClearVariablesOn(ScriptContext context)
(package private) static boolean	isRubyVariable(ScriptingContainer container, String name)
(package private) static boolean	isTerminationOn(ScriptContext context)
(package private) static void	postEval(ScriptingContainer container, ScriptContext context)
(package private) static void	preEval(ScriptingContainer container, ScriptContext context)
private static Object	put(ScriptingContainer container, Object receiver, String key, Object value, ScriptContext context)
private static void	setStdErr(ScriptingContainer container, Writer writer)
private static void	setStdOut(ScriptingContainer container, Writer writer)
private static boolean	shouldLVarBeDeleted(ScriptingContainer container, String key)

Methods inherited from class java.lang.Object

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

Constructor Details

Utils

public Utils()

Method Details

getLineNumber

static int getLineNumber(ScriptContext context)

Gets line number value from engine's attribute map.

Parameters:

context - ScriptContext to be used to the evaluation

Returns:

line number

getReceiver

static Object getReceiver(ScriptContext context)

Gets a receiver object from engine's attribute map.

Parameters:

context - ScriptContext to be used to the evaluation

Returns:

receiver object or null if the attribute doesn't exist

getFilename

static String getFilename(ScriptContext context)

getFilename

static String getFilename(ScriptContext context,
 String defaultName)

isTerminationOn

static boolean isTerminationOn(ScriptContext context)

isClearVariablesOn

static boolean isClearVariablesOn(ScriptContext context)

preEval

static void preEval(ScriptingContainer container,
 ScriptContext context)

getReceiverObject

private static Object getReceiverObject(ScriptContext context)

setStdOut

private static void setStdOut(ScriptingContainer container,
 Writer writer)

setStdErr

private static void setStdErr(ScriptingContainer container,
 Writer writer)

getRubyIO

private static RubyIO getRubyIO(Ruby runtime,
 Writer writer)

postEval

static void postEval(ScriptingContainer container,
 ScriptContext context)

put

private static Object put(ScriptingContainer container,
 Object receiver,
 String key,
 Object value,
 ScriptContext context)

isRubyVariable

static boolean isRubyVariable(ScriptingContainer container,
 String name)

adjustKey

private static String adjustKey(String key)

shouldLVarBeDeleted

private static boolean shouldLVarBeDeleted(ScriptingContainer container,
 String key)