public class ObjectLiteral extends AstNode implements DestructuringForm
null
, although
the list will have no elements if the Object literal is empty.
Node type is Token.OBJECTLIT
.
ObjectLiteral : {} { PropertyNameAndValueList } PropertyNameAndValueList : PropertyName : AssignmentExpression PropertyNameAndValueList , PropertyName : AssignmentExpression PropertyName : Identifier StringLiteral NumericLiteral
AstNode.DebugPrintVisitor, AstNode.PositionComparator
Node.NodeIterator
inlineComment, length, parent, position
ARROW_FUNCTION_PROP, ATTRIBUTE_FLAG, BOTH, CASEARRAY_PROP, CATCH_SCOPE_PROP, CONTROL_BLOCK_PROP, DECR_FLAG, DESCENDANTS_FLAG, DESTRUCTURING_ARRAY_LENGTH, DESTRUCTURING_NAMES, DESTRUCTURING_PARAMS, DIRECTCALL_PROP, END_DROPS_OFF, END_RETURNS, END_RETURNS_VALUE, END_UNREACHED, END_YIELDS, EXPRESSION_CLOSURE_PROP, first, FUNCTION_PROP, GENERATOR_END_PROP, INCRDECR_PROP, ISNUMBER_PROP, JSDOC_PROP, LABEL_ID_PROP, last, LAST_PROP, LEFT, lineno, LOCAL_BLOCK_PROP, LOCAL_PROP, MEMBER_TYPE_PROP, NAME_PROP, next, NON_SPECIALCALL, OBJECT_IDS_PROP, PARENTHESIZED_PROP, POST_FLAG, PROPERTY_FLAG, propListHead, REGEXP_PROP, RIGHT, SHORTHAND_PROPERTY_NAME, SKIP_INDEXES_PROP, SPECIALCALL_EVAL, SPECIALCALL_PROP, SPECIALCALL_WITH, TARGETBLOCK_PROP, TEMPLATE_LITERAL_PROP, type, VARIABLE_PROP
Constructor and Description |
---|
ObjectLiteral() |
ObjectLiteral(int pos) |
ObjectLiteral(int pos,
int len) |
Modifier and Type | Method and Description |
---|---|
void |
addElement(ObjectProperty element)
Adds an element to the list, and sets its parent to this node.
|
java.util.List<ObjectProperty> |
getElements()
Returns the element list.
|
boolean |
isDestructuring()
Returns true if this node is in a destructuring position:
a function parameter, the target of a variable initializer, the
iterator of a for..in loop, etc.
|
void |
setElements(java.util.List<ObjectProperty> elements)
Sets the element list, and updates the parent of each element.
|
void |
setIsDestructuring(boolean destructuring)
Marks this node as being a destructuring form - that is, appearing
in a context such as
for ([a, b] in ...) where it's the
target of a destructuring assignment. |
java.lang.String |
toSource(int depth)
Emits source code for this node.
|
void |
visit(NodeVisitor v)
Visits this node, then visits each child property node, in lexical
(source) order.
|
addChild, assertNotNull, codeBug, compareTo, debugPrint, depth, getAbsolutePosition, getAstRoot, getEnclosingFunction, getEnclosingScope, getInlineComment, getLength, getLineno, getParent, getPosition, hasSideEffects, makeIndent, operatorToString, printList, setBounds, setInlineComment, setLength, setParent, setPosition, setRelative, shortName, toSource
addChildAfter, addChildBefore, addChildrenToBack, addChildrenToFront, addChildToBack, addChildToFront, getBigInt, getChildBefore, getDouble, getExistingIntProp, getFirstChild, getIntProp, getJsDoc, getJsDocNode, getLastChild, getLastSibling, getNext, getProp, getScope, getString, getType, hasChildren, hasConsistentReturnUsage, iterator, labelId, labelId, newNumber, newString, newString, newTarget, putIntProp, putProp, removeChild, removeChildren, removeProp, replaceChild, replaceChildAfter, resetTargets, setBigInt, setDouble, setJsDocNode, setLineno, setScope, setString, setType, toString, toStringTree
public ObjectLiteral()
public ObjectLiteral(int pos)
public ObjectLiteral(int pos, int len)
public java.util.List<ObjectProperty> getElements()
public void setElements(java.util.List<ObjectProperty> elements)
elements
- the element list. Can be null
.public void addElement(ObjectProperty element)
element
- the property node to append to the end of the listIllegalArgumentException}
- if element is null
public void setIsDestructuring(boolean destructuring)
for ([a, b] in ...)
where it's the
target of a destructuring assignment.setIsDestructuring
in interface DestructuringForm
public boolean isDestructuring()
isDestructuring
in interface DestructuringForm
public java.lang.String toSource(int depth)
AstNode
Note: if the parser was in error-recovery mode, some AST nodes may have
null
children that are expected to be non-null
when no errors are present. In this situation, the behavior of the
toSource
method is undefined: toSource
implementations may assume that the AST node is error-free, since it is
intended to be invoked only at runtime after a successful parse.
public void visit(NodeVisitor v)