com.oracle.truffle.js.parser.env

Class GlobalEnvironment

java.lang.Object

com.oracle.truffle.js.parser.env.Environment

com.oracle.truffle.js.parser.env.GlobalEnvironment

public class GlobalEnvironment
extends Environment

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.js.parser.env.Environment

Environment.AbstractFrameVarRef, Environment.FrameSlotVarRef, Environment.GlobalLexVarRef, Environment.GlobalVarRef, Environment.ImportBindingRef, Environment.VarRef, Environment.WrappedVarRef

Field Summary

Fields inherited from class com.oracle.truffle.js.parser.env.Environment

ARGUMENTS_NAME, context, factory, NEW_TARGET_NAME, SUPER_NAME, THIS_NAME

Constructor Summary

Constructors

Constructor and Description
GlobalEnvironment(Environment parent, NodeFactory factory, JSContext context)

Method Summary

Modifier and Type	Method and Description
boolean	addLexicalDeclaration(String name, boolean isConst)
boolean	addVarDeclaration(String name)
com.oracle.truffle.api.frame.FrameSlot	findBlockFrameSlot(String name)
FunctionEnvironment	function()
com.oracle.truffle.api.frame.FrameDescriptor	getBlockFrameDescriptor()
com.oracle.truffle.api.frame.FrameSlot[]	getParentSlots()
boolean	hasConstDeclaration(String name)
boolean	hasLexicalDeclaration(String name)
boolean	hasVarDeclaration(String name)
static boolean	isGlobalObjectConstant(String name) Returns true for always-defined immutable value properties of the global object.

Methods inherited from class com.oracle.truffle.js.parser.env.Environment

addFrameSlotFromSymbol, addFrameSlotsFromSymbols, addFrameSlotsFromSymbols, createLocal, createLocal, createTempVar, declareLocalVar, declareVar, findArgumentsVar, findAsyncContextVar, findAsyncResultVar, findDynamicScopeVar, findInternalSlot, findInternalSlot, findLocalVar, findNewTargetVar, findSuperVar, findTempVar, findThisVar, findVar, findVar, findYieldValueVar, getFunctionFrameDescriptor, getParent, getParentSlots, getScopeLevel, getVariableEnvironment, hasLocalVar, isDynamicallyScoped, isDynamicScopeContext, isStrictMode

Methods inherited from class java.lang.Object

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

Constructor Detail

GlobalEnvironment

public GlobalEnvironment(Environment parent,
                         NodeFactory factory,
                         JSContext context)

Method Detail

function

public FunctionEnvironment function()

Specified by:

function in class Environment

findBlockFrameSlot

public com.oracle.truffle.api.frame.FrameSlot findBlockFrameSlot(String name)

Specified by:

findBlockFrameSlot in class Environment

getBlockFrameDescriptor

public com.oracle.truffle.api.frame.FrameDescriptor getBlockFrameDescriptor()

Overrides:

getBlockFrameDescriptor in class Environment

getParentSlots

public com.oracle.truffle.api.frame.FrameSlot[] getParentSlots()

Overrides:

getParentSlots in class Environment

addLexicalDeclaration

public boolean addLexicalDeclaration(String name,
                                     boolean isConst)

hasLexicalDeclaration

public boolean hasLexicalDeclaration(String name)

hasConstDeclaration

public boolean hasConstDeclaration(String name)

addVarDeclaration

public boolean addVarDeclaration(String name)

hasVarDeclaration

public boolean hasVarDeclaration(String name)

isGlobalObjectConstant

public static boolean isGlobalObjectConstant(String name)

Returns true for always-defined immutable value properties of the global object.