JDK 11 jdk.scripting.nashorn.jmod - Scripting Nashorn Module
JDK 11 jdk.scripting.nashorn.jmod is the JMOD file for JDK 11 Scripting Nashorn module.
JDK 11 Scripting Nashorn module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.scripting.nashorn.jmod.
JDK 11 Scripting Nashorn module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Scripting Nashorn module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.scripting.nashorn.
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⏎ jdk/nashorn/internal/ir/LiteralNode.java
/*
* Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package jdk.nashorn.internal.ir;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import jdk.nashorn.internal.codegen.types.ArrayType;
import jdk.nashorn.internal.codegen.types.Type;
import jdk.nashorn.internal.ir.annotations.Ignore;
import jdk.nashorn.internal.ir.annotations.Immutable;
import jdk.nashorn.internal.ir.visitor.NodeVisitor;
import jdk.nashorn.internal.objects.NativeArray;
import jdk.nashorn.internal.parser.Lexer.LexerToken;
import jdk.nashorn.internal.parser.Token;
import jdk.nashorn.internal.parser.TokenType;
import jdk.nashorn.internal.runtime.JSType;
import jdk.nashorn.internal.runtime.ScriptRuntime;
import jdk.nashorn.internal.runtime.Undefined;
/**
* Literal nodes represent JavaScript values.
*
* @param <T> the literal type
*/
@Immutable
public abstract class LiteralNode<T> extends Expression implements PropertyKey {
private static final long serialVersionUID = 1L;
/** Literal value */
protected final T value;
/** Marker for values that must be computed at runtime */
public static final Object POSTSET_MARKER = new Object();
/**
* Constructor
*
* @param token token
* @param finish finish
* @param value the value of the literal
*/
protected LiteralNode(final long token, final int finish, final T value) {
super(token, finish);
this.value = value;
}
/**
* Copy constructor
*
* @param literalNode source node
*/
protected LiteralNode(final LiteralNode<T> literalNode) {
this(literalNode, literalNode.value);
}
/**
* A copy constructor with value change.
* @param literalNode the original literal node
* @param newValue new value for this node
*/
protected LiteralNode(final LiteralNode<T> literalNode, final T newValue) {
super(literalNode);
this.value = newValue;
}
/**
* Initialization setter, if required for immutable state. This is used for
* things like ArrayLiteralNodes that need to carry state for the splitter.
* Default implementation is just a nop.
* @param lc lexical context
* @return new literal node with initialized state, or same if nothing changed
*/
public LiteralNode<?> initialize(final LexicalContext lc) {
return this;
}
/**
* Check if the literal value is null
* @return true if literal value is null
*/
public boolean isNull() {
return value == null;
}
@Override
public Type getType() {
return Type.typeFor(value.getClass());
}
@Override
public String getPropertyName() {
return JSType.toString(getObject());
}
/**
* Fetch boolean value of node.
*
* @return boolean value of node.
*/
public boolean getBoolean() {
return JSType.toBoolean(value);
}
/**
* Fetch int32 value of node.
*
* @return Int32 value of node.
*/
public int getInt32() {
return JSType.toInt32(value);
}
/**
* Fetch uint32 value of node.
*
* @return uint32 value of node.
*/
public long getUint32() {
return JSType.toUint32(value);
}
/**
* Fetch long value of node
*
* @return long value of node
*/
public long getLong() {
return JSType.toLong(value);
}
/**
* Fetch double value of node.
*
* @return double value of node.
*/
public double getNumber() {
return JSType.toNumber(value);
}
/**
* Fetch String value of node.
*
* @return String value of node.
*/
public String getString() {
return JSType.toString(value);
}
/**
* Fetch Object value of node.
*
* @return Object value of node.
*/
public Object getObject() {
return value;
}
/**
* Test if the value is an array
*
* @return True if value is an array
*/
public boolean isArray() {
return false;
}
public List<Expression> getElementExpressions() {
return null;
}
/**
* Test if the value is a boolean.
*
* @return True if value is a boolean.
*/
public boolean isBoolean() {
return value instanceof Boolean;
}
/**
* Test if the value is a string.
*
* @return True if value is a string.
*/
public boolean isString() {
return value instanceof String;
}
/**
* Test if tha value is a number
*
* @return True if value is a number
*/
public boolean isNumeric() {
return value instanceof Number;
}
/**
* Assist in IR navigation.
*
* @param visitor IR navigating visitor.
*/
@Override
public Node accept(final NodeVisitor<? extends LexicalContext> visitor) {
if (visitor.enterLiteralNode(this)) {
return visitor.leaveLiteralNode(this);
}
return this;
}
@Override
public void toString(final StringBuilder sb, final boolean printType) {
if (value == null) {
sb.append("null");
} else {
sb.append(value.toString());
}
}
/**
* Get the literal node value
* @return the value
*/
public final T getValue() {
return value;
}
private static Expression[] valueToArray(final List<Expression> value) {
return value.toArray(new Expression[0]);
}
/**
* Create a new null literal
*
* @param token token
* @param finish finish
*
* @return the new literal node
*/
public static LiteralNode<Object> newInstance(final long token, final int finish) {
return new NullLiteralNode(token, finish);
}
/**
* Create a new null literal based on a parent node (source, token, finish)
*
* @param parent parent node
*
* @return the new literal node
*/
public static LiteralNode<Object> newInstance(final Node parent) {
return new NullLiteralNode(parent.getToken(), parent.getFinish());
}
/**
* Super class for primitive (side-effect free) literals.
*
* @param <T> the literal type
*/
public static class PrimitiveLiteralNode<T> extends LiteralNode<T> {
private static final long serialVersionUID = 1L;
private PrimitiveLiteralNode(final long token, final int finish, final T value) {
super(token, finish, value);
}
private PrimitiveLiteralNode(final PrimitiveLiteralNode<T> literalNode) {
super(literalNode);
}
/**
* Check if the literal value is boolean true
* @return true if literal value is boolean true
*/
public boolean isTrue() {
return JSType.toBoolean(value);
}
@Override
public boolean isLocal() {
return true;
}
@Override
public boolean isAlwaysFalse() {
return !isTrue();
}
@Override
public boolean isAlwaysTrue() {
return isTrue();
}
}
@Immutable
private static final class BooleanLiteralNode extends PrimitiveLiteralNode<Boolean> {
private static final long serialVersionUID = 1L;
private BooleanLiteralNode(final long token, final int finish, final boolean value) {
super(Token.recast(token, value ? TokenType.TRUE : TokenType.FALSE), finish, value);
}
private BooleanLiteralNode(final BooleanLiteralNode literalNode) {
super(literalNode);
}
@Override
public boolean isTrue() {
return value;
}
@Override
public Type getType() {
return Type.BOOLEAN;
}
@Override
public Type getWidestOperationType() {
return Type.BOOLEAN;
}
}
/**
* Create a new boolean literal
*
* @param token token
* @param finish finish
* @param value true or false
*
* @return the new literal node
*/
public static LiteralNode<Boolean> newInstance(final long token, final int finish, final boolean value) {
return new BooleanLiteralNode(token, finish, value);
}
/**
* Create a new boolean literal based on a parent node (source, token, finish)
*
* @param parent parent node
* @param value true or false
*
* @return the new literal node
*/
public static LiteralNode<?> newInstance(final Node parent, final boolean value) {
return new BooleanLiteralNode(parent.getToken(), parent.getFinish(), value);
}
@Immutable
private static final class NumberLiteralNode extends PrimitiveLiteralNode<Number> {
private static final long serialVersionUID = 1L;
private final Type type = numberGetType(value);
private NumberLiteralNode(final long token, final int finish, final Number value) {
super(Token.recast(token, TokenType.DECIMAL), finish, value);
}
private NumberLiteralNode(final NumberLiteralNode literalNode) {
super(literalNode);
}
private static Type numberGetType(final Number number) {
if (number instanceof Integer) {
return Type.INT;
} else if (number instanceof Double) {
return Type.NUMBER;
} else {
assert false;
}
return null;
}
@Override
public Type getType() {
return type;
}
@Override
public Type getWidestOperationType() {
return getType();
}
}
/**
* Create a new number literal
*
* @param token token
* @param finish finish
* @param value literal value
*
* @return the new literal node
*/
public static LiteralNode<Number> newInstance(final long token, final int finish, final Number value) {
assert !(value instanceof Long);
return new NumberLiteralNode(token, finish, value);
}
/**
* Create a new number literal based on a parent node (source, token, finish)
*
* @param parent parent node
* @param value literal value
*
* @return the new literal node
*/
public static LiteralNode<?> newInstance(final Node parent, final Number value) {
return new NumberLiteralNode(parent.getToken(), parent.getFinish(), value);
}
private static class UndefinedLiteralNode extends PrimitiveLiteralNode<Undefined> {
private static final long serialVersionUID = 1L;
private UndefinedLiteralNode(final long token, final int finish) {
super(Token.recast(token, TokenType.OBJECT), finish, ScriptRuntime.UNDEFINED);
}
private UndefinedLiteralNode(final UndefinedLiteralNode literalNode) {
super(literalNode);
}
}
/**
* Create a new undefined literal
*
* @param token token
* @param finish finish
* @param value undefined value, passed only for polymorphism discrimination
*
* @return the new literal node
*/
public static LiteralNode<Undefined> newInstance(final long token, final int finish, final Undefined value) {
return new UndefinedLiteralNode(token, finish);
}
/**
* Create a new null literal based on a parent node (source, token, finish)
*
* @param parent parent node
* @param value undefined value
*
* @return the new literal node
*/
public static LiteralNode<?> newInstance(final Node parent, final Undefined value) {
return new UndefinedLiteralNode(parent.getToken(), parent.getFinish());
}
@Immutable
private static class StringLiteralNode extends PrimitiveLiteralNode<String> {
private static final long serialVersionUID = 1L;
private StringLiteralNode(final long token, final int finish, final String value) {
super(Token.recast(token, TokenType.STRING), finish, value);
}
private StringLiteralNode(final StringLiteralNode literalNode) {
super(literalNode);
}
@Override
public void toString(final StringBuilder sb, final boolean printType) {
sb.append('\"');
sb.append(value);
sb.append('\"');
}
}
/**
* Create a new string literal
*
* @param token token
* @param finish finish
* @param value string value
*
* @return the new literal node
*/
public static LiteralNode<String> newInstance(final long token, final int finish, final String value) {
return new StringLiteralNode(token, finish, value);
}
/**
* Create a new String literal based on a parent node (source, token, finish)
*
* @param parent parent node
* @param value string value
*
* @return the new literal node
*/
public static LiteralNode<?> newInstance(final Node parent, final String value) {
return new StringLiteralNode(parent.getToken(), parent.getFinish(), value);
}
@Immutable
private static class LexerTokenLiteralNode extends LiteralNode<LexerToken> {
private static final long serialVersionUID = 1L;
private LexerTokenLiteralNode(final long token, final int finish, final LexerToken value) {
super(Token.recast(token, TokenType.STRING), finish, value); //TODO is string the correct token type here?
}
private LexerTokenLiteralNode(final LexerTokenLiteralNode literalNode) {
super(literalNode);
}
@Override
public Type getType() {
return Type.OBJECT;
}
@Override
public void toString(final StringBuilder sb, final boolean printType) {
sb.append(value.toString());
}
}
/**
* Create a new literal node for a lexer token
*
* @param token token
* @param finish finish
* @param value lexer token value
*
* @return the new literal node
*/
public static LiteralNode<LexerToken> newInstance(final long token, final int finish, final LexerToken value) {
return new LexerTokenLiteralNode(token, finish, value);
}
/**
* Create a new lexer token literal based on a parent node (source, token, finish)
*
* @param parent parent node
* @param value lexer token
*
* @return the new literal node
*/
public static LiteralNode<?> newInstance(final Node parent, final LexerToken value) {
return new LexerTokenLiteralNode(parent.getToken(), parent.getFinish(), value);
}
/**
* Get the constant value for an object, or {@link #POSTSET_MARKER} if the value can't be statically computed.
*
* @param object a node or value object
* @return the constant value or {@code POSTSET_MARKER}
*/
public static Object objectAsConstant(final Object object) {
if (object == null) {
return null;
} else if (object instanceof Number || object instanceof String || object instanceof Boolean) {
return object;
} else if (object instanceof LiteralNode) {
return objectAsConstant(((LiteralNode<?>)object).getValue());
}
return POSTSET_MARKER;
}
/**
* Test whether {@code object} represents a constant value.
* @param object a node or value object
* @return true if object is a constant value
*/
public static boolean isConstant(final Object object) {
return objectAsConstant(object) != POSTSET_MARKER;
}
private static final class NullLiteralNode extends PrimitiveLiteralNode<Object> {
private static final long serialVersionUID = 1L;
private NullLiteralNode(final long token, final int finish) {
super(Token.recast(token, TokenType.OBJECT), finish, null);
}
@Override
public Node accept(final NodeVisitor<? extends LexicalContext> visitor) {
if (visitor.enterLiteralNode(this)) {
return visitor.leaveLiteralNode(this);
}
return this;
}
@Override
public Type getType() {
return Type.OBJECT;
}
@Override
public Type getWidestOperationType() {
return Type.OBJECT;
}
}
/**
* Array literal node class.
*/
@Immutable
public static final class ArrayLiteralNode extends LiteralNode<Expression[]> implements LexicalContextNode, Splittable {
private static final long serialVersionUID = 1L;
/** Array element type. */
private final Type elementType;
/** Preset constant array. */
private final Object presets;
/** Indices of array elements requiring computed post sets. */
private final int[] postsets;
/** Ranges for splitting up large literals in code generation */
@Ignore
private final List<Splittable.SplitRange> splitRanges;
/** Does this array literal have a spread element? */
private final boolean hasSpread;
/** Does this array literal have a trailing comma?*/
private final boolean hasTrailingComma;
@Override
public boolean isArray() {
return true;
}
private static final class ArrayLiteralInitializer {
static ArrayLiteralNode initialize(final ArrayLiteralNode node) {
final Type elementType = computeElementType(node.value);
final int[] postsets = computePostsets(node.value);
final Object presets = computePresets(node.value, elementType, postsets);
return new ArrayLiteralNode(node, node.value, elementType, postsets, presets, node.splitRanges);
}
private static Type computeElementType(final Expression[] value) {
Type widestElementType = Type.INT;
for (final Expression elem : value) {
if (elem == null) {
widestElementType = widestElementType.widest(Type.OBJECT); //no way to represent undefined as number
break;
}
final Type type = elem.getType().isUnknown() ? Type.OBJECT : elem.getType();
if (type.isBoolean()) {
//TODO fix this with explicit boolean types
widestElementType = widestElementType.widest(Type.OBJECT);
break;
}
widestElementType = widestElementType.widest(type);
if (widestElementType.isObject()) {
break;
}
}
return widestElementType;
}
private static int[] computePostsets(final Expression[] value) {
final int[] computed = new int[value.length];
int nComputed = 0;
for (int i = 0; i < value.length; i++) {
final Expression element = value[i];
if (element == null || !isConstant(element)) {
computed[nComputed++] = i;
}
}
return Arrays.copyOf(computed, nComputed);
}
private static boolean setArrayElement(final int[] array, final int i, final Object n) {
if (n instanceof Number) {
array[i] = ((Number)n).intValue();
return true;
}
return false;
}
private static boolean setArrayElement(final long[] array, final int i, final Object n) {
if (n instanceof Number) {
array[i] = ((Number)n).longValue();
return true;
}
return false;
}
private static boolean setArrayElement(final double[] array, final int i, final Object n) {
if (n instanceof Number) {
array[i] = ((Number)n).doubleValue();
return true;
}
return false;
}
private static int[] presetIntArray(final Expression[] value, final int[] postsets) {
final int[] array = new int[value.length];
int nComputed = 0;
for (int i = 0; i < value.length; i++) {
if (!setArrayElement(array, i, objectAsConstant(value[i]))) {
assert postsets[nComputed++] == i;
}
}
assert postsets.length == nComputed;
return array;
}
private static long[] presetLongArray(final Expression[] value, final int[] postsets) {
final long[] array = new long[value.length];
int nComputed = 0;
for (int i = 0; i < value.length; i++) {
if (!setArrayElement(array, i, objectAsConstant(value[i]))) {
assert postsets[nComputed++] == i;
}
}
assert postsets.length == nComputed;
return array;
}
private static double[] presetDoubleArray(final Expression[] value, final int[] postsets) {
final double[] array = new double[value.length];
int nComputed = 0;
for (int i = 0; i < value.length; i++) {
if (!setArrayElement(array, i, objectAsConstant(value[i]))) {
assert postsets[nComputed++] == i;
}
}
assert postsets.length == nComputed;
return array;
}
private static Object[] presetObjectArray(final Expression[] value, final int[] postsets) {
final Object[] array = new Object[value.length];
int nComputed = 0;
for (int i = 0; i < value.length; i++) {
final Node node = value[i];
if (node == null) {
assert postsets[nComputed++] == i;
continue;
}
final Object element = objectAsConstant(node);
if (element != POSTSET_MARKER) {
array[i] = element;
} else {
assert postsets[nComputed++] == i;
}
}
assert postsets.length == nComputed;
return array;
}
static Object computePresets(final Expression[] value, final Type elementType, final int[] postsets) {
assert !elementType.isUnknown();
if (elementType.isInteger()) {
return presetIntArray(value, postsets);
} else if (elementType.isNumeric()) {
return presetDoubleArray(value, postsets);
} else {
return presetObjectArray(value, postsets);
}
}
}
/**
* Constructor
*
* @param token token
* @param finish finish
* @param value array literal value, a Node array
*/
protected ArrayLiteralNode(final long token, final int finish, final Expression[] value) {
this(token, finish, value, false, false);
}
/**
* Constructor
*
* @param token token
* @param finish finish
* @param value array literal value, a Node array
* @param hasSpread true if the array has a spread element
* @param hasTrailingComma true if the array literal has a comma after the last element
*/
protected ArrayLiteralNode(final long token, final int finish, final Expression[] value, final boolean hasSpread, final boolean hasTrailingComma) {
super(Token.recast(token, TokenType.ARRAY), finish, value);
this.elementType = Type.UNKNOWN;
this.presets = null;
this.postsets = null;
this.splitRanges = null;
this.hasSpread = hasSpread;
this.hasTrailingComma = hasTrailingComma;
}
/**
* Copy constructor
* @param node source array literal node
*/
private ArrayLiteralNode(final ArrayLiteralNode node, final Expression[] value, final Type elementType, final int[] postsets, final Object presets, final List<Splittable.SplitRange> splitRanges) {
super(node, value);
this.elementType = elementType;
this.postsets = postsets;
this.presets = presets;
this.splitRanges = splitRanges;
this.hasSpread = node.hasSpread;
this.hasTrailingComma = node.hasTrailingComma;
}
/**
* Returns {@code true} if this array literal has a spread element.
* @return true if this literal has a spread element
*/
public boolean hasSpread() {
return hasSpread;
}
/**
* Returns {@code true} if this array literal has a trailing comma.
* @return true if this literal has a trailing comma
*/
public boolean hasTrailingComma() {
return hasTrailingComma;
}
/**
* Returns a list of array element expressions. Note that empty array elements manifest themselves as
* null.
* @return a list of array element expressions.
*/
@Override
public List<Expression> getElementExpressions() {
return Collections.unmodifiableList(Arrays.asList(value));
}
/**
* Setter that initializes all code generation meta data for an
* ArrayLiteralNode. This acts a setter, so the return value may
* return a new node and must be handled
*
* @param lc lexical context
* @return new array literal node with postsets, presets and element types initialized
*/
@Override
public ArrayLiteralNode initialize(final LexicalContext lc) {
return Node.replaceInLexicalContext(lc, this, ArrayLiteralInitializer.initialize(this));
}
/**
* Get the array element type as Java format, e.g. [I
* @return array element type
*/
public ArrayType getArrayType() {
return getArrayType(getElementType());
}
private static ArrayType getArrayType(final Type elementType) {
if (elementType.isInteger()) {
return Type.INT_ARRAY;
} else if (elementType.isNumeric()) {
return Type.NUMBER_ARRAY;
} else {
return Type.OBJECT_ARRAY;
}
}
@Override
public Type getType() {
return Type.typeFor(NativeArray.class);
}
/**
* Get the element type of this array literal
* @return element type
*/
public Type getElementType() {
assert !elementType.isUnknown() : this + " has elementType=unknown";
return elementType;
}
/**
* Get indices of arrays containing computed post sets. post sets
* are things like non literals e.g. "x+y" instead of i or 17
* @return post set indices
*/
public int[] getPostsets() {
assert postsets != null : this + " elementType=" + elementType + " has no postsets";
return postsets;
}
private boolean presetsMatchElementType() {
if (elementType == Type.INT) {
return presets instanceof int[];
} else if (elementType == Type.NUMBER) {
return presets instanceof double[];
} else {
return presets instanceof Object[];
}
}
/**
* Get presets constant array
* @return presets array, always returns an array type
*/
public Object getPresets() {
assert presets != null && presetsMatchElementType() : this + " doesn't have presets, or invalid preset type: " + presets;
return presets;
}
/**
* Get the split ranges for this ArrayLiteral, or null if this array does not have to be split.
* @see Splittable.SplitRange
* @return list of split ranges
*/
@Override
public List<Splittable.SplitRange> getSplitRanges() {
return splitRanges == null ? null : Collections.unmodifiableList(splitRanges);
}
/**
* Set the SplitRanges that make up this ArrayLiteral
* @param lc lexical context
* @see Splittable.SplitRange
* @param splitRanges list of split ranges
* @return new or changed node
*/
public ArrayLiteralNode setSplitRanges(final LexicalContext lc, final List<Splittable.SplitRange> splitRanges) {
if (this.splitRanges == splitRanges) {
return this;
}
return Node.replaceInLexicalContext(lc, this, new ArrayLiteralNode(this, value, elementType, postsets, presets, splitRanges));
}
@Override
public Node accept(final NodeVisitor<? extends LexicalContext> visitor) {
return Acceptor.accept(this, visitor);
}
@Override
public Node accept(final LexicalContext lc, final NodeVisitor<? extends LexicalContext> visitor) {
if (visitor.enterLiteralNode(this)) {
final List<Expression> oldValue = Arrays.asList(value);
final List<Expression> newValue = Node.accept(visitor, oldValue);
return visitor.leaveLiteralNode(oldValue != newValue ? setValue(lc, newValue) : this);
}
return this;
}
private ArrayLiteralNode setValue(final LexicalContext lc, final Expression[] value) {
if (this.value == value) {
return this;
}
return Node.replaceInLexicalContext(lc, this, new ArrayLiteralNode(this, value, elementType, postsets, presets, splitRanges));
}
private ArrayLiteralNode setValue(final LexicalContext lc, final List<Expression> value) {
return setValue(lc, value.toArray(new Expression[0]));
}
@Override
public void toString(final StringBuilder sb, final boolean printType) {
sb.append('[');
boolean first = true;
for (final Node node : value) {
if (!first) {
sb.append(',');
sb.append(' ');
}
if (node == null) {
sb.append("undefined");
} else {
node.toString(sb, printType);
}
first = false;
}
sb.append(']');
}
}
/**
* Create a new array literal of Nodes from a list of Node values
*
* @param token token
* @param finish finish
* @param value literal value list
*
* @return the new literal node
*/
public static LiteralNode<Expression[]> newInstance(final long token, final int finish, final List<Expression> value) {
return new ArrayLiteralNode(token, finish, valueToArray(value));
}
/**
* Create a new array literal based on a parent node (source, token, finish)
*
* @param parent parent node
* @param value literal value list
*
* @return the new literal node
*/
public static LiteralNode<?> newInstance(final Node parent, final List<Expression> value) {
return new ArrayLiteralNode(parent.getToken(), parent.getFinish(), valueToArray(value));
}
/*
* Create a new array literal of Nodes from a list of Node values
*
* @param token token
* @param finish finish
* @param value literal value list
* @param hasSpread true if the array has a spread element
* @param hasTrailingComma true if the array literal has a comma after the last element
*
* @return the new literal node
*/
public static LiteralNode<Expression[]> newInstance(final long token, final int finish, final List<Expression> value,
final boolean hasSpread, final boolean hasTrailingComma) {
return new ArrayLiteralNode(token, finish, valueToArray(value), hasSpread, hasTrailingComma);
}
/**
* Create a new array literal of Nodes
*
* @param token token
* @param finish finish
* @param value literal value array
*
* @return the new literal node
*/
public static LiteralNode<Expression[]> newInstance(final long token, final int finish, final Expression[] value) {
return new ArrayLiteralNode(token, finish, value);
}
}
⏎ jdk/nashorn/internal/ir/LiteralNode.java
Or download all of them as a single archive file:
File name: jdk.scripting.nashorn-11.0.1-src.zip File size: 1390965 bytes Release date: 2018-11-04 Download
⇒ JDK 11 jdk.scripting.nashorn.shell.jmod - Scripting Nashorn Shell Module
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