java.lang.Object
- com.google.javascript.rhino.Node

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Node.TypeDeclarationNode
```
public class Node
extends java.lang.Object
implements java.io.Serializable
```
This class implements the root of the intermediate representation.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Node.AncestorIterable`	Iterator to go up the ancestor tree.
`static class`	`Node.SideEffectFlags`	A helper class for getting and setting invocation side-effect flags.
`static class`	`Node.TypeDeclarationNode`	Represents a node in the type declaration AST.

Field Summary

Fields
Modifier and Type	Field	Description
`static com.google.javascript.rhino.Node.Prop`	`ACCESS_MODIFIER`
`static int`	`COLUMN_BITS`	COLUMN_BITS represents how many of the lower-order bits of sourcePosition are reserved for storing the column number.
`static int`	`COLUMN_MASK`	COLUMN_MASK stores a value where bits storing the column number are set, and bits storing the line are not set.
`static com.google.javascript.rhino.Node.Prop`	`COMPUTED_PROP_GETTER`
`static com.google.javascript.rhino.Node.Prop`	`COMPUTED_PROP_METHOD`
`static com.google.javascript.rhino.Node.Prop`	`COMPUTED_PROP_SETTER`
`static com.google.javascript.rhino.Node.Prop`	`COMPUTED_PROP_VARIABLE`
`static com.google.javascript.rhino.Node.Prop`	`CONSTRUCT_SIGNATURE`
`static com.google.javascript.rhino.Node.Prop`	`DIRECT_EVAL`
`static com.google.javascript.rhino.Node.Prop`	`ES6_MODULE`
`static com.google.javascript.rhino.Node.Prop`	`EXPORT_ALL_FROM`
`static com.google.javascript.rhino.Node.Prop`	`EXPORT_DEFAULT`
`static com.google.javascript.rhino.Node.Prop`	`FEATURE_SET`
`static com.google.javascript.rhino.Node.Prop`	`FREE_CALL`
`static com.google.javascript.rhino.Node.Prop`	`GENERATOR_FN`
`static com.google.javascript.rhino.Node.Prop`	`GENERIC_TYPE_LIST`
`static com.google.javascript.rhino.Node.Prop`	`GOOG_MODULE`
`static com.google.javascript.rhino.Node.Prop`	`IMPLEMENTS`
`static com.google.javascript.rhino.Node.Prop`	`INCRDECR_PROP`
`static com.google.javascript.rhino.Node.Prop`	`IS_CONSTANT_NAME`
`static com.google.javascript.rhino.Node.Prop`	`IS_NAMESPACE`
`static com.google.javascript.rhino.Node.Prop`	`IS_SHORTHAND_PROPERTY`
`static com.google.javascript.rhino.Node.Prop`	`JSDOC_INFO_PROP`
`static int`	`MAX_COLUMN_NUMBER`	MAX_COLUMN_NUMBER represents the maximum column number that can be represented.
`static com.google.javascript.rhino.Node.Prop`	`MODULE_ALIAS`
`static com.google.javascript.rhino.Node.Prop`	`MODULE_EXPORT`
`static com.google.javascript.rhino.Node.Prop`	`OPT_ES6_TYPED`
`static com.google.javascript.rhino.Node.Prop`	`ORIGINALNAME_PROP`
`protected Node`	`parent`
`static com.google.javascript.rhino.Node.Prop`	`PARSE_RESULTS`
`static com.google.javascript.rhino.Node.Prop`	`QUOTED_PROP`
`static com.google.javascript.rhino.Node.Prop`	`REFLECTED_OBJECT`
`static com.google.javascript.rhino.Node.Prop`	`SLASH_V`
`static com.google.javascript.rhino.Node.Prop`	`STATIC_MEMBER`
`static com.google.javascript.rhino.Node.Prop`	`TRANSPILED`
`static com.google.javascript.rhino.Node.Prop`	`WAS_PREVIOUSLY_PROVIDED`
`static com.google.javascript.rhino.Node.Prop`	`YIELD_ALL`

Constructor Summary

Constructors
Constructor	Description
`Node(Token nodeType)`
`Node(Token nodeType, int lineno, int charno)`
`Node(Token nodeType, Node child)`
`Node(Token nodeType, Node child, int lineno, int charno)`
`Node(Token nodeType, Node left, Node right)`
`Node(Token nodeType, Node left, Node mid, Node right)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addChildAfter(Node newChild, Node node)`	Add 'newChild' after 'node'.
`void`	`addChildBefore(Node newChild, Node node)`	Add 'child' before 'node'.
`void`	`addChildrenAfter(Node children, Node node)`	Add all children after 'node'.
`void`	`addChildrenToBack(Node children)`
`void`	`addChildrenToFront(Node children)`	Add all children to the front of this node.
`void`	`addChildToBack(Node child)`
`void`	`addChildToFront(Node child)`
`void`	`appendStringTree(java.lang.Appendable appendable)`
`java.lang.Iterable<Node>`	`children()`	Return an iterable object that iterates over this node's children.
`Node`	`cloneNode()`
`protected Node`	`cloneNode(boolean cloneTypeExprs)`
`Node`	`clonePropsFrom(Node other)`	Clone the properties from the provided node without copying the property object.
`Node`	`cloneTree()`
`Node`	`cloneTree(boolean cloneTypeExprs)`
`Node`	`detach()`	Removes this node from its parent.
`void`	`detachChildren()`	Removes all children from this node and isolates the children from each other.
`Node`	`detachFromParent()`	Deprecated. use `detach()` instead.
`protected static int`	`extractCharno(int lineCharNo)`	Extracts the character number and character number from a merged line char number (see `mergeLineCharNo(int, int)`).
`protected static int`	`extractLineno(int lineCharNo)`	Extracts the line number and character number from a merged line char number (see `mergeLineCharNo(int, int)`).
`Node`	`getAncestor(int level)`	Gets the ancestor node relative to this.
`Node.AncestorIterable`	`getAncestors()`	Iterates all of the node's ancestors excluding itself.
`java.math.BigInteger`	`getBigInt()`	Can only be called when `getType() == TokenStream.BIGINT`
`boolean`	`getBooleanProp(com.google.javascript.rhino.Node.Prop propType)`
`int`	`getChangeTime()`	Returns the time of the last change for this node
`int`	`getCharno()`
`Node`	`getChildAtIndex(int i)`	Gets the ith child, note that this is O(N) where N is the number of children.
`Node`	`getChildBefore(Node child)`
`int`	`getChildCount()`
`Color`	`getColor()`	Returns the compiled inferred type on this node.
`java.lang.String`	`getCookedString()`	Can only be called when `getType() == Token.TEMPLATELIT_STRING`
`Node.TypeDeclarationNode`	`getDeclaredTypeExpression()`	Returns the syntactical type specified on this node.
`java.lang.String`	`getDefineName()`	Returns any goog.define'd name corresponding to this NAME or GETPROP node.
`java.util.Set<java.lang.String>`	`getDirectives()`	Returns the set of ES5 directives for this node.
`double`	`getDouble()`	Can only be called when `getType() == TokenStream.NUMBER`
`int`	`getExistingIntProp(com.google.javascript.rhino.Node.Prop propType)`
`Node`	`getFirstChild()`
`Node`	`getFirstFirstChild()`	Get the first child of the first child.
`Node`	`getGrandparent()`
`int`	`getIndexOfChild(Node child)`	Gets the index of a child, note that this is O(N) where N is the number of children.
`InputId`	`getInputId()`
`int`	`getIntProp(com.google.javascript.rhino.Node.Prop propType)`	Returns the integer value for the property, or 0 if the property is not defined.
`boolean`	`getIsParenthesized()`	Check whether node was inside parentheses.
`JSDocInfo`	`getJSDocInfo()`	Get the `JSDocInfo` attached to this node.
`JSType`	`getJSType()`	Returns the compiled inferred type on this node.
`JSType`	`getJSTypeBeforeCast()`	Returns the type of this node before casting.
`JSType`	`getJSTypeRequired()`	Returns the compiled inferred type on this node, or throws an NPE if there isn't one.
`Node`	`getLastChild()`
`int`	`getLength()`
`int`	`getLineno()`
`java.lang.String`	`getLocation()`
`Node`	`getNext()`
`NonJSDocComment`	`getNonJSDocComment()`
`java.lang.String`	`getNonJSDocCommentString()`	Get the NonJSDoc comment string attached to this node.
`Node`	`getOnlyChild()`
`java.lang.String`	`getOriginalName()`	The original name of this node, if the node has been renamed.
`java.lang.String`	`getOriginalQualifiedName()`	This function takes a set of GETPROP nodes and produces a string that is each property separated by dots.
`Node`	`getParent()`
`Node`	`getPrevious()`
`java.lang.Object`	`getProp(com.google.javascript.rhino.Node.Prop propType)`
`java.lang.String`	`getQualifiedName()`	This function takes a set of GETPROP nodes and produces a string that is each property separated by dots.
`QualifiedName`	`getQualifiedNameObject()`
`java.lang.String`	`getRawString()`	Can only be called when `getType() == Token.TEMPLATELIT_STRING`
`Node`	`getSecondChild()`
`int`	`getSideEffectFlags()`	Returns the side effects flags for this node.
`java.lang.String`	`getSourceFileName()`
`int`	`getSourceOffset()`
`int`	`getSourcePosition()`
`StaticSourceFile`	`getStaticSourceFile()`	Returns the source file associated with this input.
`java.lang.String`	`getString()`	Can only be called when node has String context.
`Token`	`getToken()`
`JSType`	`getTypedefTypeProp()`	If this node represents a typedef declaration, the associated JSType
`boolean`	`hasChild(Node child)`
`boolean`	`hasChildren()`
`boolean`	`hasMoreThanOneChild()`	Check for more than one child more efficiently than by iterating over all the children as is done with Node.getChildCount().
`boolean`	`hasOneChild()`	Check for one child more efficiently than by iterating over all the children as is done with Node.getChildCount().
`boolean`	`hasProps()`
`boolean`	`hasTrailingComma()`	Returns true if there was a trailing comma in the orginal code
`boolean`	`hasTwoChildren()`	Check for two children more efficiently than `getChildCount() == 2`
`boolean`	`hasXChildren(int x)`	Check for has exactly the number of specified children.
`boolean`	`hasZeroOrOneChild()`	Check for zero or one child more efficiently than by iterating over all the children as is done with Node.getChildCount().
`boolean`	`isAdd()`	AST type check methods
`boolean`	`isAddedBlock()`	Returns whether this is an added block that should not be considered a real source block.
`boolean`	`isAnd()`
`boolean`	`isArrayLit()`
`boolean`	`isArrayPattern()`
`boolean`	`isArrowFunction()`	Returns whether this node is a arrow function node.
`boolean`	`isAssign()`
`boolean`	`isAssignAdd()`
`boolean`	`isAssignExponent()`
`boolean`	`isAsyncFunction()`	Returns whether this is an async function node.
`boolean`	`isAsyncGeneratorFunction()`	Returns whether this is an async generator function node.
`boolean`	`isAwait()`
`boolean`	`isBigInt()`
`boolean`	`isBlock()`
`boolean`	`isBreak()`
`boolean`	`isCall()`
`boolean`	`isCallSignature()`
`boolean`	`isCase()`
`boolean`	`isCast()`
`boolean`	`isCatch()`
`boolean`	`isClass()`
`boolean`	`isClassMembers()`
`boolean`	`isComma()`
`boolean`	`isComputedProp()`
`boolean`	`isConst()`
`boolean`	`isContinue()`
`boolean`	`isDebugger()`
`boolean`	`isDec()`
`boolean`	`isDeclaredConstantVar()`	Returns whether this variable is declared as a constant.
`boolean`	`isDefaultCase()`
`boolean`	`isDefaultValue()`
`boolean`	`isDeleted()`
`boolean`	`isDelProp()`
`boolean`	`isDescendantOf(Node node)`
`boolean`	`isDestructuringLhs()`
`boolean`	`isDestructuringPattern()`
`boolean`	`isDo()`
`boolean`	`isEmpty()`
`boolean`	`isEquivalentTo(Node node)`	Returns true if this node is equivalent semantically to another
`boolean`	`isEquivalentTo(Node node, boolean compareType, boolean recurse, boolean jsDoc, boolean sideEffect)`
`boolean`	`isEquivalentToShallow(Node node)`	Checks equivalence without going into child nodes
`boolean`	`isEquivalentToTyped(Node node)`	Returns true if this node is equivalent semantically to another and the types are equivalent.
`boolean`	`isEquivalentWithSideEffectsTo(Node node)`	Returns true if this node is equivalent semantically to another including side effects.
`boolean`	`isEquivalentWithSideEffectsToShallow(Node node)`	Returns true if this node is equivalent semantically to another including side effects.
`boolean`	`isExponent()`
`boolean`	`isExport()`
`boolean`	`isExportSpec()`
`boolean`	`isExportSpecs()`
`boolean`	`isExprResult()`
`boolean`	`isFalse()`
`boolean`	`isFirstChildOf(Node possibleParent)`
`boolean`	`isForAwaitOf()`
`boolean`	`isForIn()`
`boolean`	`isForOf()`
`boolean`	`isFromExterns()`
`boolean`	`isFunction()`
`boolean`	`isGeneratorFunction()`	Returns whether this node is a generator function node.
`boolean`	`isGeneratorMarker()`	Returns whether this node was marked as containing YIELD nodes.
`boolean`	`isGeneratorSafe()`	Used when translating ES6 generators.
`boolean`	`isGetElem()`
`boolean`	`isGetProp()`
`boolean`	`isGetterDef()`
`boolean`	`isHook()`
`boolean`	`isIf()`
`boolean`	`isImport()`
`boolean`	`isImportMeta()`
`boolean`	`isImportSpec()`
`boolean`	`isImportSpecs()`
`boolean`	`isImportStar()`
`boolean`	`isIn()`
`boolean`	`isInc()`
`boolean`	`isIndexable()`	Whether this node should be indexed by static analysis / code indexing tools.
`boolean`	`isIndexSignature()`
`boolean`	`isInferredConstantVar()`	Returns whether this variable is inferred to be constant.
`boolean`	`isInstanceOf()`
`boolean`	`isInterfaceMembers()`
`boolean`	`isLabel()`
`boolean`	`isLabelName()`
`boolean`	`isLet()`
`boolean`	`isLocalResultCall()`	Returns true if this node is a function or constructor call that returns a primitive or a local object (an object that has no other references).
`boolean`	`isMemberFunctionDef()`
`boolean`	`isMemberVariableDef()`
`boolean`	`isModuleBody()`
`boolean`	`isName()`
`boolean`	`isNE()`
`boolean`	`isNew()`
`boolean`	`isNormalBlock()`
`boolean`	`isNoSideEffectsCall()`	Returns true if this node is a function or constructor call that has no side effects.
`boolean`	`isNot()`
`boolean`	`isNull()`
`boolean`	`isNullishCoalesce()`
`boolean`	`isNumber()`
`boolean`	`isObjectLit()`
`boolean`	`isObjectPattern()`
`boolean`	`isObjectRest()`
`boolean`	`isOnlyChildOf(Node possibleParent)`
`boolean`	`isOnlyModifiesArgumentsCall()`
`boolean`	`isOnlyModifiesThisCall()`
`boolean`	`isOptChainCall()`
`boolean`	`isOptChainGetElem()`
`boolean`	`isOptChainGetProp()`
`boolean`	`isOptionalChainStart()`	Returns whether this node is an optional chaining node.
`boolean`	`isOptionalEs6Typed()`	Returns whether this node is an optional node in the ES6 Typed syntax.
`boolean`	`isOr()`
`boolean`	`isParamList()`
`boolean`	`isQualifiedName()`	Returns whether a node corresponds to a simple or a qualified name, such as `x` or `a.b.c` or `this.a`.
`boolean`	`isQuotedString()`	This should only be called for STRING nodes children of OBJECTLIT.
`boolean`	`isRecordType()`
`boolean`	`isRegExp()`
`boolean`	`isRest()`
`boolean`	`isReturn()`
`boolean`	`isRoot()`
`boolean`	`isScript()`
`boolean`	`isSecondChildOf(Node possibleParent)`
`boolean`	`isSetterDef()`
`boolean`	`isShorthandProperty()`	Whether this {x:x} property was originally parsed as {x}.
`boolean`	`isSpread()`
`boolean`	`isStaticMember()`	Returns whether this node is a static member node.
`boolean`	`isString()`
`boolean`	`isStringKey()`
`boolean`	`isSub()`
`boolean`	`isSuper()`
`boolean`	`isSwitch()`
`boolean`	`isSyntheticBlock()`	Returns whether this is a synthetic block that should not be considered a real source block.
`boolean`	`isTaggedTemplateLit()`
`boolean`	`isTemplateLit()`
`boolean`	`isTemplateLitString()`
`boolean`	`isTemplateLitSub()`
`boolean`	`isThis()`
`boolean`	`isThrow()`
`boolean`	`isTrue()`
`boolean`	`isTry()`
`boolean`	`isTypeOf()`
`boolean`	`isUnscopedQualifiedName()`	Returns whether a node corresponds to a simple or a qualified name without a "this" reference, such as `a.b.c`, but not `this.a` .
`boolean`	`isUnusedParameter()`
`boolean`	`isValidAssignmentTarget()`
`boolean`	`isVanillaFor()`
`boolean`	`isVar()`
`boolean`	`isVoid()`
`boolean`	`isWhile()`
`boolean`	`isWith()`
`boolean`	`isYield()`
`boolean`	`isYieldAll()`	Returns whether this node is a generator node.
`void`	`makeNonIndexable()`
`void`	`makeNonIndexableRecursive()`
`boolean`	`matchesName(Node n)`	Check that if two NAME node match, returns false if either node is not a NAME node.
`boolean`	`matchesName(java.lang.String name)`	Returns whether a node matches a simple name, such as `x`, returns false if this is not a NAME node.
`boolean`	`matchesQualifiedName(Node n)`	Returns whether a node matches a simple or a qualified name, such as `x` or `a.b.c` or `this.a`.
`boolean`	`matchesQualifiedName(java.lang.String name)`	Returns whether a node matches a simple or a qualified name, such as `x` or `a.b.c` or `this.a`.
`boolean`	`mayMutateArguments()`	Returns true if this is a new/call that may mutate its arguments.
`boolean`	`mayMutateGlobalStateOrThrow()`	Returns true if this is a new/call that may mutate global state or throw.
`protected static int`	`mergeLineCharNo(int lineno, int charno)`	Merges the line number and character number in one integer.
`static Node`	`newBigInt(java.math.BigInteger bigint)`
`static Node`	`newNumber(double number)`
`static Node`	`newNumber(double number, int lineno, int charno)`
`static Node`	`newString(Token token, java.lang.String str)`
`static Node`	`newString(Token token, java.lang.String str, int lineno, int charno)`
`static Node`	`newString(java.lang.String str)`
`static Node`	`newString(java.lang.String str, int lineno, int charno)`
`static Node`	`newTemplateLitString(java.lang.String cooked, java.lang.String raw)`
`void`	`putBooleanProp(com.google.javascript.rhino.Node.Prop propType, boolean value)`
`void`	`putIntProp(com.google.javascript.rhino.Node.Prop propType, int value)`
`void`	`putProp(com.google.javascript.rhino.Node.Prop propType, java.lang.Object value)`
`void`	`removeChild(Node child)`	Detach a child from its parent and siblings.
`Node`	`removeChildAfter(Node prev)`
`Node`	`removeChildren()`
`Node`	`removeFirstChild()`	Removes the first child of Node.
`Node`	`removeFirstOrChildAfter(Node prev)`	Remove the child after the given child, or the first child if given null.
`void`	`removeProp(com.google.javascript.rhino.Node.Prop propType)`
`void`	`replaceChild(Node child, Node newChild)`	Detaches child from Node and replaces it with newChild.
`void`	`replaceChildAfter(Node prevChild, Node newChild)`
`void`	`replaceFirstOrChildAfter(Node prev, Node newChild)`	Detaches the child after the given child, or the first child if prev is null.
`void`	`replaceWith(Node newNode)`	Detaches Node and replaces it with newNode.
`void`	`setBigInt(java.math.BigInteger value)`	Can only be called when `getType() == Token.BIGINT`
`void`	`setChangeTime(int time)`	This node was last changed at `time`
`void`	`setCharno(int charno)`
`Node`	`setColor(Color jstype)`
`void`	`setDeclaredConstantVar(boolean value)`	Sets this variable to be a declared constant.
`void`	`setDeclaredTypeExpression(Node.TypeDeclarationNode typeExpression)`	Sets the syntactical type specified on this node.
`void`	`setDefineName(java.lang.String name)`	Sets the goog.define name for a NAME or GETPROP node.
`void`	`setDeleted(boolean deleted)`
`void`	`setDirectives(java.util.Set<java.lang.String> val)`	Sets the ES5 directives on this node.
`void`	`setDouble(double value)`	Can only be called when `getType() == Token.NUMBER`
`void`	`setGeneratorMarker(boolean isGeneratorMarker)`	Sets whether this node subtree contains YIELD nodes.
`void`	`setGeneratorSafe(boolean isGeneratorSafe)`
`void`	`setInferredConstantVar(boolean value)`	Sets this variable to be an inferred constant.
`void`	`setInputId(InputId inputId)`
`void`	`setIsAddedBlock(boolean val)`	Sets whether this is an added block that should not be considered a real source block.
`void`	`setIsArrowFunction(boolean isArrow)`	Sets whether this node is a arrow function node.
`void`	`setIsAsyncFunction(boolean isAsync)`	Sets whether this node is an async function node.
`void`	`setIsGeneratorFunction(boolean isGenerator)`	Sets whether this node is a generator node.
`void`	`setIsOptionalChainStart(boolean isOptionalChainStart)`	Sets whether this node is the start of an optional chain.
`void`	`setIsParenthesized(boolean b)`	Sets whether this node is inside parentheses.
`void`	`setIsSyntheticBlock(boolean val)`	Sets whether this is a synthetic block that should not be considered a real source block.
`Node`	`setJSDocInfo(JSDocInfo info)`	Sets the `JSDocInfo` attached to this node.
`Node`	`setJSType(JSType jstype)`
`void`	`setJSTypeBeforeCast(JSType type)`	Sets the type of this node before casting.
`void`	`setLength(int length)`
`void`	`setLengthForTree(int length)`	Useful to set length of a transpiled node tree to map back to the length of original node.
`void`	`setLineno(int lineno)`
`Node`	`setNonJSDocComment(NonJSDocComment comment)`	Sets the NonJSDoc comment attached to this node.
`void`	`setOriginalName(java.lang.String originalName)`
`void`	`setQuotedString()`	This should only be called for STRING nodes children of OBJECTLIT.
`void`	`setShorthandProperty(boolean shorthand)`	Sets the isShorthandProperty annotation.
`void`	`setSideEffectFlags(int flags)`	Marks this function or constructor call's side effect flags.
`void`	`setSideEffectFlags(Node.SideEffectFlags flags)`
`void`	`setSourceEncodedPosition(int sourcePosition)`
`void`	`setSourceEncodedPositionForTree(int sourcePosition)`
`void`	`setSourceFileForTesting(java.lang.String name)`	Sets the source file to a non-extern file of the given name.
`void`	`setStaticMember(boolean isStatic)`	Sets whether this node is a static member node.
`Node`	`setStaticSourceFile(StaticSourceFile file)`
`void`	`setStaticSourceFileFrom(Node other)`
`void`	`setString(java.lang.String value)`	Can only be called for a Token.STRING or Token.NAME.
`void`	`setToken(Token token)`
`void`	`setTrailingComma(boolean hasTrailingComma)`	Indicates that there was a trailing comma in this list
`void`	`setTypedefTypeProp(JSType type)`	If this node represents a typedef declaration, the associated JSType
`void`	`setUnusedParameter(boolean unused)`
`void`	`setYieldAll(boolean isGenerator)`	Sets whether this node is a generator node.
`java.lang.Iterable<Node>`	`siblings()`	Return an iterable object that iterates over this node's siblings, including this Node but not any siblings that are before this one.
`Node`	`srcref(Node other)`
`Node`	`srcrefTree(Node other)`
`java.lang.String`	`toString()`
`java.lang.String`	`toString(boolean printSource, boolean printAnnotations, boolean printType)`
`java.lang.String`	`toStringTree()`
`Node`	`useSourceInfoFrom(Node other)`	Overwrite all the source information in this node with that of `other`.
`Node`	`useSourceInfoFromForTree(Node other)`	Overwrite all the source information in this node and its subtree with that of `other`.
`Node`	`useSourceInfoIfMissingFrom(Node other)`	Overwrite all the source information in this node with that of `other` iff the source info is missing.
`Node`	`useSourceInfoIfMissingFromForTree(Node other)`	Overwrite all the source information in this node and its subtree with that of `other` iff the source info is missing.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

JSDOC_INFO_PROP

public static final com.google.javascript.rhino.Node.Prop JSDOC_INFO_PROP

INCRDECR_PROP

public static final com.google.javascript.rhino.Node.Prop INCRDECR_PROP

QUOTED_PROP

public static final com.google.javascript.rhino.Node.Prop QUOTED_PROP

ORIGINALNAME_PROP

public static final com.google.javascript.rhino.Node.Prop ORIGINALNAME_PROP

IS_CONSTANT_NAME

public static final com.google.javascript.rhino.Node.Prop IS_CONSTANT_NAME

IS_NAMESPACE

public static final com.google.javascript.rhino.Node.Prop IS_NAMESPACE

DIRECT_EVAL

public static final com.google.javascript.rhino.Node.Prop DIRECT_EVAL

FREE_CALL

public static final com.google.javascript.rhino.Node.Prop FREE_CALL

SLASH_V

public static final com.google.javascript.rhino.Node.Prop SLASH_V

REFLECTED_OBJECT

public static final com.google.javascript.rhino.Node.Prop REFLECTED_OBJECT

STATIC_MEMBER

public static final com.google.javascript.rhino.Node.Prop STATIC_MEMBER

GENERATOR_FN

public static final com.google.javascript.rhino.Node.Prop GENERATOR_FN

YIELD_ALL

public static final com.google.javascript.rhino.Node.Prop YIELD_ALL

EXPORT_DEFAULT

public static final com.google.javascript.rhino.Node.Prop EXPORT_DEFAULT

EXPORT_ALL_FROM

public static final com.google.javascript.rhino.Node.Prop EXPORT_ALL_FROM

COMPUTED_PROP_METHOD

public static final com.google.javascript.rhino.Node.Prop COMPUTED_PROP_METHOD

COMPUTED_PROP_GETTER

public static final com.google.javascript.rhino.Node.Prop COMPUTED_PROP_GETTER

COMPUTED_PROP_SETTER

public static final com.google.javascript.rhino.Node.Prop COMPUTED_PROP_SETTER

COMPUTED_PROP_VARIABLE

public static final com.google.javascript.rhino.Node.Prop COMPUTED_PROP_VARIABLE

OPT_ES6_TYPED

public static final com.google.javascript.rhino.Node.Prop OPT_ES6_TYPED

GENERIC_TYPE_LIST

public static final com.google.javascript.rhino.Node.Prop GENERIC_TYPE_LIST

IMPLEMENTS

public static final com.google.javascript.rhino.Node.Prop IMPLEMENTS

CONSTRUCT_SIGNATURE

public static final com.google.javascript.rhino.Node.Prop CONSTRUCT_SIGNATURE

ACCESS_MODIFIER

public static final com.google.javascript.rhino.Node.Prop ACCESS_MODIFIER

PARSE_RESULTS

public static final com.google.javascript.rhino.Node.Prop PARSE_RESULTS

GOOG_MODULE

public static final com.google.javascript.rhino.Node.Prop GOOG_MODULE

FEATURE_SET

public static final com.google.javascript.rhino.Node.Prop FEATURE_SET

WAS_PREVIOUSLY_PROVIDED

public static final com.google.javascript.rhino.Node.Prop WAS_PREVIOUSLY_PROVIDED

TRANSPILED

public static final com.google.javascript.rhino.Node.Prop TRANSPILED

MODULE_ALIAS

public static final com.google.javascript.rhino.Node.Prop MODULE_ALIAS

MODULE_EXPORT

public static final com.google.javascript.rhino.Node.Prop MODULE_EXPORT

IS_SHORTHAND_PROPERTY

public static final com.google.javascript.rhino.Node.Prop IS_SHORTHAND_PROPERTY

ES6_MODULE

public static final com.google.javascript.rhino.Node.Prop ES6_MODULE

COLUMN_BITS
```
public static final int COLUMN_BITS
```
COLUMN_BITS represents how many of the lower-order bits of sourcePosition are reserved for storing the column number. Bits above these store the line number. This gives us decent position information for everything except files already passed through a minimizer, where lines might be longer than 4096 characters.

See Also:

Constant Field Values

MAX_COLUMN_NUMBER
```
public static final int MAX_COLUMN_NUMBER
```
MAX_COLUMN_NUMBER represents the maximum column number that can be represented. JSCompiler's modifications to Rhino cause all tokens located beyond the maximum column to MAX_COLUMN_NUMBER.

See Also:

Constant Field Values

COLUMN_MASK
```
public static final int COLUMN_MASK
```
COLUMN_MASK stores a value where bits storing the column number are set, and bits storing the line are not set. It's handy for separating column number from line number.

See Also:

Constant Field Values

parent

@Nullable
protected transient Node parent

Constructor Detail

Node
```
public Node(Token nodeType)
```

Node

public Node(Token nodeType,
            Node child)

Node

public Node(Token nodeType,
            Node left,
            Node right)

Node

public Node(Token nodeType,
            Node left,
            Node mid,
            Node right)

Node

public Node(Token nodeType,
            int lineno,
            int charno)

Node

public Node(Token nodeType,
            Node child,
            int lineno,
            int charno)

Method Detail
- getNonJSDocCommentString
```
public final java.lang.String getNonJSDocCommentString()
```
  Get the NonJSDoc comment string attached to this node.
  
  Returns:
  
  the information or empty string if no nonJSDoc is attached to this node
- getNonJSDocComment
```
public final NonJSDocComment getNonJSDocComment()
```
- setNonJSDocComment
```
public final Node setNonJSDocComment(NonJSDocComment comment)
```
  Sets the NonJSDoc comment attached to this node.
- setIsParenthesized
```
public final void setIsParenthesized(boolean b)
```
  Sets whether this node is inside parentheses.
- getIsParenthesized
```
public final boolean getIsParenthesized()
```
  Check whether node was inside parentheses.
- newNumber
```
public static Node newNumber(double number)
```
- newNumber
```
public static Node newNumber(double number,
                             int lineno,
                             int charno)
```
- newBigInt
```
public static Node newBigInt(java.math.BigInteger bigint)
```
- newString
```
public static Node newString(java.lang.String str)
```
- newString
```
public static Node newString(Token token,
                             java.lang.String str)
```
- newString
```
public static Node newString(java.lang.String str,
                             int lineno,
                             int charno)
```
- newString
```
public static Node newString(Token token,
                             java.lang.String str,
                             int lineno,
                             int charno)
```
- newTemplateLitString
```
public static Node newTemplateLitString(java.lang.String cooked,
                                        java.lang.String raw)
```
- getToken
```
public final Token getToken()
```
- setToken
```
public final void setToken(Token token)
```
- hasChildren
```
public final boolean hasChildren()
```
- getOnlyChild
```
public final Node getOnlyChild()
```
- getFirstChild
```
@Nullable
public final Node getFirstChild()
```
- getFirstFirstChild
```
@Nullable
public final Node getFirstFirstChild()
```
  Get the first child of the first child. This method assumes that the first child exists.
  
  Returns:
  
  The first child of the first child.
- getSecondChild
```
@Nullable
public final Node getSecondChild()
```
- getLastChild
```
@Nullable
public final Node getLastChild()
```
- getNext
```
@Nullable
public final Node getNext()
```
- getPrevious
```
@Nullable
public final Node getPrevious()
```
- getChildBefore
```
@Nullable
public final Node getChildBefore(Node child)
```
- getChildAtIndex
```
public final Node getChildAtIndex(int i)
```
  Gets the ith child, note that this is O(N) where N is the number of children.
  
  Parameters:
  
  i - The index
  
  Returns:
  
  The ith child
- getIndexOfChild
```
public final int getIndexOfChild(Node child)
```
  Gets the index of a child, note that this is O(N) where N is the number of children.
  
  Parameters:
  
  child - The child
  
  Returns:
  
  The index of the child
- addChildToFront
```
public final void addChildToFront(Node child)
```
- addChildToBack
```
public final void addChildToBack(Node child)
```
- addChildrenToFront
```
public final void addChildrenToFront(@Nullable
                                     Node children)
```
  Add all children to the front of this node.
  
  Parameters:
  
  children - first of a list of sibling nodes who have no parent. NOTE: Usually you would get this argument from a removeChildren() call. A single detached node will not work because its sibling pointers will not be correctly initialized.
- addChildrenToBack
```
public final void addChildrenToBack(Node children)
```
- addChildBefore
```
public final void addChildBefore(Node newChild,
                                 Node node)
```
  Add 'child' before 'node'.
- addChildAfter
```
public final void addChildAfter(Node newChild,
                                @Nullable
                                Node node)
```
  Add 'newChild' after 'node'. If 'node' is null, add it to the front of this node.
- addChildrenAfter
```
public final void addChildrenAfter(@Nullable
                                   Node children,
                                   @Nullable
                                   Node node)
```
  Add all children after 'node'. If 'node' is null, add them to the front of this node.
  
  Parameters:
  
  children - first of a list of sibling nodes who have no parent. NOTE: Usually you would get this argument from a removeChildren() call. A single detached node will not work because its sibling pointers will not be correctly initialized.
- removeChild
```
public final void removeChild(Node child)
```
  Detach a child from its parent and siblings.
- replaceWith
```
public final void replaceWith(Node newNode)
```
  Detaches Node and replaces it with newNode.
- replaceChild
```
public final void replaceChild(Node child,
                               Node newChild)
```
  Detaches child from Node and replaces it with newChild.
- replaceChildAfter
```
public final void replaceChildAfter(Node prevChild,
                                    Node newChild)
```
- replaceFirstOrChildAfter
```
public final void replaceFirstOrChildAfter(@Nullable
                                           Node prev,
                                           Node newChild)
```
  Detaches the child after the given child, or the first child if prev is null.
- clonePropsFrom
```
public final Node clonePropsFrom(Node other)
```
  Clone the properties from the provided node without copying the property object. The receiving node may not have any existing properties.
  
  Parameters:
  
  other - The node to clone properties from.
  
  Returns:
  
  this node.
- hasProps
```
public final boolean hasProps()
```
- removeProp
```
public final void removeProp(com.google.javascript.rhino.Node.Prop propType)
```
- getProp
```
@Nullable
public final java.lang.Object getProp(com.google.javascript.rhino.Node.Prop propType)
```
- getBooleanProp
```
public final boolean getBooleanProp(com.google.javascript.rhino.Node.Prop propType)
```
- getIntProp
```
public final int getIntProp(com.google.javascript.rhino.Node.Prop propType)
```
  Returns the integer value for the property, or 0 if the property is not defined.
- getExistingIntProp
```
public final int getExistingIntProp(com.google.javascript.rhino.Node.Prop propType)
```
- putProp
```
public final void putProp(com.google.javascript.rhino.Node.Prop propType,
                          @Nullable
                          java.lang.Object value)
```
- putBooleanProp
```
public final void putBooleanProp(com.google.javascript.rhino.Node.Prop propType,
                                 boolean value)
```
- putIntProp
```
public final void putIntProp(com.google.javascript.rhino.Node.Prop propType,
                             int value)
```
- setDeclaredTypeExpression
```
public final void setDeclaredTypeExpression(Node.TypeDeclarationNode typeExpression)
```
  Sets the syntactical type specified on this node.
  
  Parameters:
  
  typeExpression -
- getDeclaredTypeExpression
```
@Nullable
public final Node.TypeDeclarationNode getDeclaredTypeExpression()
```
  Returns the syntactical type specified on this node. Not to be confused with getJSType() which returns the compiler-inferred type.
- setJSTypeBeforeCast
```
public final void setJSTypeBeforeCast(JSType type)
```
  Sets the type of this node before casting.
- getJSTypeBeforeCast
```
@Nullable
public final JSType getJSTypeBeforeCast()
```
  Returns the type of this node before casting. This annotation will only exist on the first child of a CAST node after type checking.
- getDouble
```
public double getDouble()
```
  Can only be called when getType() == TokenStream.NUMBER
- setDouble
```
public void setDouble(double value)
```
  Can only be called when getType() == Token.NUMBER
  
  Parameters:
  
  value - value to set.
- getBigInt
```
public java.math.BigInteger getBigInt()
```
  Can only be called when getType() == TokenStream.BIGINT
- setBigInt
```
public void setBigInt(java.math.BigInteger value)
```
  Can only be called when getType() == Token.BIGINT
  
  Parameters:
  
  value - value to set.
- getString
```
public java.lang.String getString()
```
  Can only be called when node has String context.
- setString
```
public void setString(java.lang.String value)
```
  Can only be called for a Token.STRING or Token.NAME.
  
  Parameters:
  
  value - the value to set.
- getRawString
```
public java.lang.String getRawString()
```
  Can only be called when getType() == Token.TEMPLATELIT_STRING
- getCookedString
```
@Nullable
public java.lang.String getCookedString()
```
  Can only be called when getType() == Token.TEMPLATELIT_STRING
- toString
```
public final java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object
- toString
```
public final java.lang.String toString(boolean printSource,
                                       boolean printAnnotations,
                                       boolean printType)
```
- toStringTree
```
@CheckReturnValue
public final java.lang.String toStringTree()
```
- appendStringTree
```
public final void appendStringTree(java.lang.Appendable appendable)
                            throws java.io.IOException
```
  Throws:
  
  java.io.IOException
- setStaticSourceFileFrom
```
public final void setStaticSourceFileFrom(Node other)
```
- setStaticSourceFile
```
public final Node setStaticSourceFile(@Nullable
                                      StaticSourceFile file)
```
- setSourceFileForTesting
```
public final void setSourceFileForTesting(java.lang.String name)
```
  Sets the source file to a non-extern file of the given name.
- getSourceFileName
```
@Nullable
public java.lang.String getSourceFileName()
```
- getStaticSourceFile
```
@Nullable
public StaticSourceFile getStaticSourceFile()
```
  Returns the source file associated with this input.
- setInputId
```
public void setInputId(InputId inputId)
```
  Parameters:
  
  inputId -
- getInputId
```
@Nullable
public InputId getInputId()
```
  Returns:
  
  The Id of the CompilerInput associated with this Node.
- getOriginalName
```
@Nullable
public java.lang.String getOriginalName()
```
  The original name of this node, if the node has been renamed.
- setOriginalName
```
public void setOriginalName(java.lang.String originalName)
```
- isIndexable
```
public final boolean isIndexable()
```
  Whether this node should be indexed by static analysis / code indexing tools.
- makeNonIndexable
```
public final void makeNonIndexable()
```
- makeNonIndexableRecursive
```
public final void makeNonIndexableRecursive()
```
- isFromExterns
```
public final boolean isFromExterns()
```
- getLength
```
public final int getLength()
```
- setLength
```
public final void setLength(int length)
```
- setLengthForTree
```
public final void setLengthForTree(int length)
```
  Useful to set length of a transpiled node tree to map back to the length of original node.
- getLineno
```
public final int getLineno()
```
- getCharno
```
public final int getCharno()
```
- getLocation
```
public final java.lang.String getLocation()
```
- getSourceOffset
```
public int getSourceOffset()
```
- getSourcePosition
```
public final int getSourcePosition()
```
- setLineno
```
public final void setLineno(int lineno)
```
- setCharno
```
public final void setCharno(int charno)
```
- setSourceEncodedPosition
```
public final void setSourceEncodedPosition(int sourcePosition)
```
- setSourceEncodedPositionForTree
```
public final void setSourceEncodedPositionForTree(int sourcePosition)
```
- mergeLineCharNo
```
protected static int mergeLineCharNo(int lineno,
                                     int charno)
```
  Merges the line number and character number in one integer. The Character number takes the first 12 bits and the line number takes the rest. If the character number is greater than 2¹²-1 it is adjusted to 2¹²-1.
- extractLineno
```
protected static int extractLineno(int lineCharNo)
```
  Extracts the line number and character number from a merged line char number (see mergeLineCharNo(int, int)).
- extractCharno
```
protected static int extractCharno(int lineCharNo)
```
  Extracts the character number and character number from a merged line char number (see mergeLineCharNo(int, int)).
- children
```
public final java.lang.Iterable<Node> children()
```
  Return an iterable object that iterates over this node's children. The iterator does not support the optional operation Iterator.remove().
  
  To iterate over a node's children, one can write
```
Node n = ...;
 for (Node child : n.children()) { ...
```
- siblings
```
public final java.lang.Iterable<Node> siblings()
```
  Return an iterable object that iterates over this node's siblings, including this Node but not any siblings that are before this one.
  The iterator does not support the optional operation Iterator.remove().
  
  To iterate over a node's siblings including itself, one can write
```
Node n = ...;
 for (Node sibling : n.siblings()) { ...
```
- getParent
```
@Nullable
public final Node getParent()
```
- getGrandparent
```
@Nullable
public final Node getGrandparent()
```
- getAncestor
```
@Nullable
public final Node getAncestor(int level)
```
  Gets the ancestor node relative to this.
  
  Parameters:
  
  level - 0 = this, 1 = the parent, etc.
- isDescendantOf
```
public final boolean isDescendantOf(Node node)
```
  Returns:
  
  True if this Node is node or a descendant of node.
- isOnlyChildOf
```
public final boolean isOnlyChildOf(Node possibleParent)
```
- isFirstChildOf
```
public final boolean isFirstChildOf(Node possibleParent)
```
- isSecondChildOf
```
public final boolean isSecondChildOf(Node possibleParent)
```
- getAncestors
```
public final Node.AncestorIterable getAncestors()
```
  Iterates all of the node's ancestors excluding itself.
- hasOneChild
```
public final boolean hasOneChild()
```
  Check for one child more efficiently than by iterating over all the children as is done with Node.getChildCount().
  
  Returns:
  
  Whether the node has exactly one child.
- hasTwoChildren
```
public final boolean hasTwoChildren()
```
  Check for two children more efficiently than getChildCount() == 2
  
  Returns:
  
  Whether the node has exactly two children.
- hasZeroOrOneChild
```
public final boolean hasZeroOrOneChild()
```
  Check for zero or one child more efficiently than by iterating over all the children as is done with Node.getChildCount().
  
  Returns:
  
  Whether the node has no children or exactly one child.
- hasMoreThanOneChild
```
public final boolean hasMoreThanOneChild()
```
  Check for more than one child more efficiently than by iterating over all the children as is done with Node.getChildCount().
  
  Returns:
  
  Whether the node more than one child.
- hasXChildren
```
public final boolean hasXChildren(int x)
```
  Check for has exactly the number of specified children.
  
  Returns:
  
  Whether the node has exactly the number of children specified.
- getChildCount
```
public final int getChildCount()
```
- hasChild
```
public final boolean hasChild(Node child)
```
- isEquivalentToShallow
```
public final boolean isEquivalentToShallow(Node node)
```
  Checks equivalence without going into child nodes
- isEquivalentWithSideEffectsTo
```
public final boolean isEquivalentWithSideEffectsTo(Node node)
```
  Returns true if this node is equivalent semantically to another including side effects.
- isEquivalentWithSideEffectsToShallow
```
public final boolean isEquivalentWithSideEffectsToShallow(Node node)
```
  Returns true if this node is equivalent semantically to another including side effects.
- isEquivalentToTyped
```
public final boolean isEquivalentToTyped(Node node)
```
  Returns true if this node is equivalent semantically to another and the types are equivalent.
- isEquivalentTo
```
public final boolean isEquivalentTo(Node node)
```
  Returns true if this node is equivalent semantically to another
- isEquivalentTo
```
public boolean isEquivalentTo(Node node,
                              boolean compareType,
                              boolean recurse,
                              boolean jsDoc,
                              boolean sideEffect)
```
  Parameters:
  
  compareType - Whether to compare the JSTypes of the nodes.
  
  recurse - Whether to compare the children of the current node. If not, only the count of the children are compared.
  
  jsDoc - Whether to check that the JsDoc of the nodes are equivalent.
  
  sideEffect - Whether to check that the side-effect flags of the nodes are equivalent.
  
  Returns:
  
  Whether this node is equivalent semantically to the provided node.
- getQualifiedName
```
@Nullable
public final java.lang.String getQualifiedName()
```
  This function takes a set of GETPROP nodes and produces a string that is each property separated by dots. If the node ultimately under the left sub-tree is not a simple name, this is not a valid qualified name.
  
  Returns:
  
  a null if this is not a qualified name, or a dot-separated string of the name and properties.
- getQualifiedNameObject
```
@Nullable
public final QualifiedName getQualifiedNameObject()
```
- getOriginalQualifiedName
```
@Nullable
public final java.lang.String getOriginalQualifiedName()
```
  This function takes a set of GETPROP nodes and produces a string that is each property separated by dots. If the node ultimately under the left sub-tree is not a simple name, this is not a valid qualified name. This method returns the original name of each segment rather than the renamed version.
  
  Returns:
  
  a null if this is not a qualified name, or a dot-separated string of the name and properties.
- isQualifiedName
```
public final boolean isQualifiedName()
```
  Returns whether a node corresponds to a simple or a qualified name, such as x or a.b.c or this.a.
- matchesName
```
public final boolean matchesName(java.lang.String name)
```
  Returns whether a node matches a simple name, such as x, returns false if this is not a NAME node.
- matchesName
```
public final boolean matchesName(Node n)
```
  Check that if two NAME node match, returns false if either node is not a NAME node. As a empty string is not considered a valid Name (it is an AST placeholder), empty strings are never considered to be matches.
- matchesQualifiedName
```
public final boolean matchesQualifiedName(java.lang.String name)
```
  Returns whether a node matches a simple or a qualified name, such as x or a.b.c or this.a.
- matchesQualifiedName
```
public final boolean matchesQualifiedName(Node n)
```
  Returns whether a node matches a simple or a qualified name, such as x or a.b.c or this.a.
- isUnscopedQualifiedName
```
public final boolean isUnscopedQualifiedName()
```
  Returns whether a node corresponds to a simple or a qualified name without a "this" reference, such as a.b.c, but not this.a .
- isValidAssignmentTarget
```
public final boolean isValidAssignmentTarget()
```
- detachFromParent
```
@Deprecated
public final Node detachFromParent()
```
  Deprecated.
  use detach() instead. The behavior is equivalent.
  
  Removes this node from its parent.
- detach
```
public final Node detach()
```
  Removes this node from its parent. Equivalent to: node.getParent().removeChild();
- removeFirstChild
```
@Nullable
public final Node removeFirstChild()
```
  Removes the first child of Node. Equivalent to: node.removeChild(node.getFirstChild());
  
  Returns:
  
  The removed Node.
- removeChildren
```
@Nullable
public final Node removeChildren()
```
  Returns:
  
  A Node that is the head of the list of children.
- detachChildren
```
public final void detachChildren()
```
  Removes all children from this node and isolates the children from each other.
- removeChildAfter
```
public final Node removeChildAfter(Node prev)
```
- removeFirstOrChildAfter
```
public final Node removeFirstOrChildAfter(@Nullable
                                          Node prev)
```
  Remove the child after the given child, or the first child if given null.
- cloneNode
```
@CheckReturnValue
public final Node cloneNode()
```
  Returns:
  
  A detached clone of the Node, specifically excluding its children.
- cloneNode
```
@CheckReturnValue
protected Node cloneNode(boolean cloneTypeExprs)
```
  Returns:
  
  A detached clone of the Node, specifically excluding its children.
- cloneTree
```
@CheckReturnValue
public final Node cloneTree()
```
  Returns:
  
  A detached clone of the Node and all its children.
- cloneTree
```
@CheckReturnValue
public final Node cloneTree(boolean cloneTypeExprs)
```
- useSourceInfoFrom
```
public final Node useSourceInfoFrom(Node other)
```
  Overwrite all the source information in this node with that of other.
- srcref
```
public final Node srcref(Node other)
```
- useSourceInfoFromForTree
```
public final Node useSourceInfoFromForTree(Node other)
```
  Overwrite all the source information in this node and its subtree with that of other.
- srcrefTree
```
public final Node srcrefTree(Node other)
```
- useSourceInfoIfMissingFrom
```
public final Node useSourceInfoIfMissingFrom(Node other)
```
  Overwrite all the source information in this node with that of other iff the source info is missing.
- useSourceInfoIfMissingFromForTree
```
public final Node useSourceInfoIfMissingFromForTree(Node other)
```
  Overwrite all the source information in this node and its subtree with that of other iff the source info is missing.
- getJSType
```
@Nullable
public final JSType getJSType()
```
  Returns the compiled inferred type on this node. Not to be confused with getDeclaredTypeExpression() which returns the syntactically specified type.
- getJSTypeRequired
```
public final JSType getJSTypeRequired()
```
  Returns the compiled inferred type on this node, or throws an NPE if there isn't one.
- setJSType
```
public final Node setJSType(@Nullable
                            JSType jstype)
```
- getColor
```
@Nullable
public final Color getColor()
```
  Returns the compiled inferred type on this node. Not to be confused with getDeclaredTypeExpression() which returns the syntactically specified type.
- setColor
```
public final Node setColor(@Nullable
                           Color jstype)
```
- getJSDocInfo
```
@Nullable
public final JSDocInfo getJSDocInfo()
```
  Get the JSDocInfo attached to this node.
  
  Returns:
  
  the information or null if no JSDoc is attached to this node
- setJSDocInfo
```
public final Node setJSDocInfo(JSDocInfo info)
```
  Sets the JSDocInfo attached to this node.
- setChangeTime
```
public final void setChangeTime(int time)
```
  This node was last changed at time
- getChangeTime
```
public final int getChangeTime()
```
  Returns the time of the last change for this node
- setDeleted
```
public final void setDeleted(boolean deleted)
```
- isDeleted
```
public final boolean isDeleted()
```
- setTypedefTypeProp
```
public final void setTypedefTypeProp(JSType type)
```
  If this node represents a typedef declaration, the associated JSType
- getTypedefTypeProp
```
public final JSType getTypedefTypeProp()
```
  If this node represents a typedef declaration, the associated JSType
- setUnusedParameter
```
public final void setUnusedParameter(boolean unused)
```
  Parameters:
  
  unused - Whether a parameter was function to be unused. Set by RemoveUnusedVars
- isUnusedParameter
```
public final boolean isUnusedParameter()
```
  Returns:
  
  Whether a parameter was function to be unused. Set by RemoveUnusedVars
- setShorthandProperty
```
public final void setShorthandProperty(boolean shorthand)
```
  Sets the isShorthandProperty annotation.
- isShorthandProperty
```
public final boolean isShorthandProperty()
```
  Whether this {x:x} property was originally parsed as {x}.
- isOptionalEs6Typed
```
public final boolean isOptionalEs6Typed()
```
  Returns whether this node is an optional node in the ES6 Typed syntax.
- setIsSyntheticBlock
```
public final void setIsSyntheticBlock(boolean val)
```
  Sets whether this is a synthetic block that should not be considered a real source block.
- isSyntheticBlock
```
public final boolean isSyntheticBlock()
```
  Returns whether this is a synthetic block that should not be considered a real source block.
- setDirectives
```
public final void setDirectives(java.util.Set<java.lang.String> val)
```
  Sets the ES5 directives on this node.
- getDirectives
```
@Nullable
public final java.util.Set<java.lang.String> getDirectives()
```
  Returns the set of ES5 directives for this node.
- setIsAddedBlock
```
public final void setIsAddedBlock(boolean val)
```
  Sets whether this is an added block that should not be considered a real source block. Eg: In "if (true) x;", the "x;" is put under an added block in the AST.
- isAddedBlock
```
public final boolean isAddedBlock()
```
  Returns whether this is an added block that should not be considered a real source block.
- setStaticMember
```
public final void setStaticMember(boolean isStatic)
```
  Sets whether this node is a static member node. This method is meaningful only on Token.GETTER_DEF, Token.SETTER_DEF or Token.MEMBER_FUNCTION_DEF nodes contained within Token.CLASS.
- isStaticMember
```
public final boolean isStaticMember()
```
  Returns whether this node is a static member node. This method is meaningful only on Token.GETTER_DEF, Token.SETTER_DEF or Token.MEMBER_FUNCTION_DEF nodes contained within Token.CLASS.
- setIsGeneratorFunction
```
public final void setIsGeneratorFunction(boolean isGenerator)
```
  Sets whether this node is a generator node. This method is meaningful only on Token.FUNCTION or Token.MEMBER_FUNCTION_DEF nodes.
- isGeneratorFunction
```
public final boolean isGeneratorFunction()
```
  Returns whether this node is a generator function node.
- setGeneratorMarker
```
public final void setGeneratorMarker(boolean isGeneratorMarker)
```
  Sets whether this node subtree contains YIELD nodes.
  It's used in the translation of generators.
- isGeneratorMarker
```
public final boolean isGeneratorMarker()
```
  Returns whether this node was marked as containing YIELD nodes.
  It's used in the translation of generators.
- setGeneratorSafe
```
public final void setGeneratorSafe(boolean isGeneratorSafe)
```
  See Also:
  
  isGeneratorSafe()
- isGeneratorSafe
```
public final boolean isGeneratorSafe()
```
  Used when translating ES6 generators. If this returns true, this Node was generated by the compiler, and it is safe to copy this node to the transpiled output with no further changes.
- setIsOptionalChainStart
```
public final void setIsOptionalChainStart(boolean isOptionalChainStart)
```
  Sets whether this node is the start of an optional chain. This method is meaningful only on Token.OPTCHAIN_GETELEM, Token.OPTCHAIN_GETPROP, Token.OPTCHAIN_CALL
- isOptionalChainStart
```
public final boolean isOptionalChainStart()
```
  Returns whether this node is an optional chaining node.
- setIsArrowFunction
```
public final void setIsArrowFunction(boolean isArrow)
```
  Sets whether this node is a arrow function node. This method is meaningful only on Token.FUNCTION
- isArrowFunction
```
public final boolean isArrowFunction()
```
  Returns whether this node is a arrow function node.
- setIsAsyncFunction
```
public void setIsAsyncFunction(boolean isAsync)
```
  Sets whether this node is an async function node. This method is meaningful only on Token.FUNCTION
- isAsyncFunction
```
public final boolean isAsyncFunction()
```
  Returns whether this is an async function node.
- isAsyncGeneratorFunction
```
public final boolean isAsyncGeneratorFunction()
```
  Returns whether this is an async generator function node.
- setYieldAll
```
public final void setYieldAll(boolean isGenerator)
```
  Sets whether this node is a generator node. This method is meaningful only on Token.FUNCTION or Token.MEMBER_FUNCTION_DEF nodes.
- isYieldAll
```
public final boolean isYieldAll()
```
  Returns whether this node is a generator node. This method is meaningful only on Token.FUNCTION or Token.MEMBER_FUNCTION_DEF nodes.
- getDefineName
```
public final java.lang.String getDefineName()
```
  Returns any goog.define'd name corresponding to this NAME or GETPROP node.
- setDefineName
```
public final void setDefineName(java.lang.String name)
```
  Sets the goog.define name for a NAME or GETPROP node.
- setTrailingComma
```
public final void setTrailingComma(boolean hasTrailingComma)
```
  Indicates that there was a trailing comma in this list
- hasTrailingComma
```
public final boolean hasTrailingComma()
```
  Returns true if there was a trailing comma in the orginal code
- setSideEffectFlags
```
public final void setSideEffectFlags(int flags)
```
  Marks this function or constructor call's side effect flags. This property is only meaningful for Token.CALL and Token.NEW nodes.
- setSideEffectFlags
```
public final void setSideEffectFlags(Node.SideEffectFlags flags)
```
- getSideEffectFlags
```
public final int getSideEffectFlags()
```
  Returns the side effects flags for this node.
- isOnlyModifiesThisCall
```
public final boolean isOnlyModifiesThisCall()
```
  Returns:
  
  Whether the only side-effect is "modifies this"
- isOnlyModifiesArgumentsCall
```
public final boolean isOnlyModifiesArgumentsCall()
```
  Returns:
  
  Whether the only side-effect is "modifies arguments"
- isNoSideEffectsCall
```
public final boolean isNoSideEffectsCall()
```
  Returns true if this node is a function or constructor call that has no side effects.
- isLocalResultCall
```
public final boolean isLocalResultCall()
```
  Returns true if this node is a function or constructor call that returns a primitive or a local object (an object that has no other references).
- mayMutateArguments
```
public final boolean mayMutateArguments()
```
  Returns true if this is a new/call that may mutate its arguments.
- mayMutateGlobalStateOrThrow
```
public final boolean mayMutateGlobalStateOrThrow()
```
  Returns true if this is a new/call that may mutate global state or throw.
- isDeclaredConstantVar
```
public final boolean isDeclaredConstantVar()
```
  Returns whether this variable is declared as a constant.
  The compiler considers a variable to be declared if:
  - it is declared with the const keyword, or
  - It is declared with a jsdoc @const annotation, or
  - The current coding convention considers it to be a constant.
  Only valid to call on a name node.
- setDeclaredConstantVar
```
public final void setDeclaredConstantVar(boolean value)
```
  Sets this variable to be a declared constant.
  See isDeclaredConstantVar() for the rules.
- isInferredConstantVar
```
public final boolean isInferredConstantVar()
```
  Returns whether this variable is inferred to be constant.
  The compiler infers a variable to be a constant if:
  - It is assigned at its declaration site, and
  - It is never reassigned during its lifetime, and
  - It is not defined by an extern.
  Only valid to call on a name node.
- setInferredConstantVar
```
public final void setInferredConstantVar(boolean value)
```
  Sets this variable to be an inferred constant. *
  See isInferredConstantVar() for the rules.
- isQuotedString
```
public boolean isQuotedString()
```
  This should only be called for STRING nodes children of OBJECTLIT.
- setQuotedString
```
public void setQuotedString()
```
  This should only be called for STRING nodes children of OBJECTLIT.
- isAdd
```
public final boolean isAdd()
```
  AST type check methods
- isSub
```
public final boolean isSub()
```
- isAnd
```
public final boolean isAnd()
```
- isArrayLit
```
public final boolean isArrayLit()
```
- isArrayPattern
```
public final boolean isArrayPattern()
```
- isAssign
```
public final boolean isAssign()
```
- isAssignAdd
```
public final boolean isAssignAdd()
```
- isNormalBlock
```
public final boolean isNormalBlock()
```
- isBlock
```
public final boolean isBlock()
```
- isRoot
```
public final boolean isRoot()
```
- isAwait
```
public final boolean isAwait()
```
- isBigInt
```
public final boolean isBigInt()
```
- isBreak
```
public final boolean isBreak()
```
- isCall
```
public final boolean isCall()
```
- isCase
```
public final boolean isCase()
```
- isCast
```
public final boolean isCast()
```
- isCatch
```
public final boolean isCatch()
```
- isClass
```
public final boolean isClass()
```
- isClassMembers
```
public final boolean isClassMembers()
```
- isComma
```
public final boolean isComma()
```
- isComputedProp
```
public final boolean isComputedProp()
```
- isContinue
```
public final boolean isContinue()
```
- isConst
```
public final boolean isConst()
```
- isDebugger
```
public final boolean isDebugger()
```
- isDec
```
public final boolean isDec()
```
- isDefaultCase
```
public final boolean isDefaultCase()
```
- isDefaultValue
```
public final boolean isDefaultValue()
```
- isDelProp
```
public final boolean isDelProp()
```
- isDestructuringLhs
```
public final boolean isDestructuringLhs()
```
- isDestructuringPattern
```
public final boolean isDestructuringPattern()
```
- isDo
```
public final boolean isDo()
```
- isEmpty
```
public final boolean isEmpty()
```
- isExponent
```
public final boolean isExponent()
```
- isAssignExponent
```
public final boolean isAssignExponent()
```
- isExport
```
public final boolean isExport()
```
- isExportSpec
```
public final boolean isExportSpec()
```
- isExportSpecs
```
public final boolean isExportSpecs()
```
- isExprResult
```
public final boolean isExprResult()
```
- isFalse
```
public final boolean isFalse()
```
- isVanillaFor
```
public final boolean isVanillaFor()
```
- isForIn
```
public final boolean isForIn()
```
- isForOf
```
public final boolean isForOf()
```
- isForAwaitOf
```
public final boolean isForAwaitOf()
```
- isFunction
```
public final boolean isFunction()
```
- isGetterDef
```
public final boolean isGetterDef()
```
- isGetElem
```
public final boolean isGetElem()
```
- isGetProp
```
public final boolean isGetProp()
```
- isHook
```
public final boolean isHook()
```
- isIf
```
public final boolean isIf()
```
- isImport
```
public final boolean isImport()
```
- isImportMeta
```
public final boolean isImportMeta()
```
- isImportStar
```
public final boolean isImportStar()
```
- isImportSpec
```
public final boolean isImportSpec()
```
- isImportSpecs
```
public final boolean isImportSpecs()
```
- isIn
```
public final boolean isIn()
```
- isInc
```
public final boolean isInc()
```
- isInstanceOf
```
public final boolean isInstanceOf()
```
- isInterfaceMembers
```
public final boolean isInterfaceMembers()
```
- isRecordType
```
public final boolean isRecordType()
```
- isCallSignature
```
public final boolean isCallSignature()
```
- isIndexSignature
```
public final boolean isIndexSignature()
```
- isLabel
```
public final boolean isLabel()
```
- isLabelName
```
public final boolean isLabelName()
```
- isLet
```
public final boolean isLet()
```
- isMemberFunctionDef
```
public final boolean isMemberFunctionDef()
```
- isMemberVariableDef
```
public final boolean isMemberVariableDef()
```
- isModuleBody
```
public final boolean isModuleBody()
```
- isName
```
public final boolean isName()
```
- isNE
```
public final boolean isNE()
```
- isNew
```
public final boolean isNew()
```
- isNot
```
public final boolean isNot()
```
- isNull
```
public final boolean isNull()
```
- isNullishCoalesce
```
public final boolean isNullishCoalesce()
```
- isNumber
```
public final boolean isNumber()
```
- isObjectLit
```
public final boolean isObjectLit()
```
- isObjectPattern
```
public final boolean isObjectPattern()
```
- isOptChainCall
```
public final boolean isOptChainCall()
```
- isOptChainGetElem
```
public final boolean isOptChainGetElem()
```
- isOptChainGetProp
```
public final boolean isOptChainGetProp()
```
- isOr
```
public final boolean isOr()
```
- isParamList
```
public final boolean isParamList()
```
- isRegExp
```
public final boolean isRegExp()
```
- isRest
```
public final boolean isRest()
```
- isObjectRest
```
public final boolean isObjectRest()
```
- isReturn
```
public final boolean isReturn()
```
- isScript
```
public final boolean isScript()
```
- isSetterDef
```
public final boolean isSetterDef()
```
- isSpread
```
public final boolean isSpread()
```
- isString
```
public final boolean isString()
```
- isStringKey
```
public final boolean isStringKey()
```
- isSuper
```
public final boolean isSuper()
```
- isSwitch
```
public final boolean isSwitch()
```
- isTaggedTemplateLit
```
public final boolean isTaggedTemplateLit()
```
- isTemplateLit
```
public final boolean isTemplateLit()
```
- isTemplateLitString
```
public final boolean isTemplateLitString()
```
- isTemplateLitSub
```
public final boolean isTemplateLitSub()
```
- isThis
```
public final boolean isThis()
```
- isThrow
```
public final boolean isThrow()
```
- isTrue
```
public final boolean isTrue()
```
- isTry
```
public final boolean isTry()
```
- isTypeOf
```
public final boolean isTypeOf()
```
- isVar
```
public final boolean isVar()
```
- isVoid
```
public final boolean isVoid()
```
- isWhile
```
public final boolean isWhile()
```
- isWith
```
public final boolean isWith()
```
- isYield
```
public final boolean isYield()
```

Class Node

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

JSDOC_INFO_PROP

INCRDECR_PROP

QUOTED_PROP

ORIGINALNAME_PROP

IS_CONSTANT_NAME

IS_NAMESPACE

DIRECT_EVAL

FREE_CALL

SLASH_V

REFLECTED_OBJECT

STATIC_MEMBER

GENERATOR_FN

YIELD_ALL

EXPORT_DEFAULT

EXPORT_ALL_FROM

COMPUTED_PROP_METHOD

COMPUTED_PROP_GETTER

COMPUTED_PROP_SETTER

COMPUTED_PROP_VARIABLE

OPT_ES6_TYPED

GENERIC_TYPE_LIST

IMPLEMENTS

CONSTRUCT_SIGNATURE

ACCESS_MODIFIER

PARSE_RESULTS

GOOG_MODULE

FEATURE_SET

WAS_PREVIOUSLY_PROVIDED

TRANSPILED

MODULE_ALIAS

MODULE_EXPORT

IS_SHORTHAND_PROPERTY

ES6_MODULE

COLUMN_BITS

MAX_COLUMN_NUMBER

COLUMN_MASK

parent

Constructor Detail

Node

Node

Node

Node

Node

Node

Method Detail

getNonJSDocCommentString

getNonJSDocComment

setNonJSDocComment

setIsParenthesized

getIsParenthesized

newNumber

newNumber

newBigInt

newString

newString

newString

newString

newTemplateLitString

getToken

setToken

hasChildren

getOnlyChild

getFirstChild

getFirstFirstChild

getSecondChild

getLastChild

getNext

getPrevious

getChildBefore

getChildAtIndex

getIndexOfChild

addChildToFront

addChildToBack