anvil.script.expression
Class ConstantNode

java.lang.Object
  |
  +--anvil.script.expression.Node
        |
        +--anvil.script.expression.ConstantNode

public class ConstantNode

extends Node

class ConstantNode

Field Summary

static ConstantNode	FALSE
static ConstantNode	INF
static ConstantNode	NEG_INF
static ConstantNode	NULL
static ConstantNode	SPACE
static ConstantNode	TRUE
static ConstantNode	UNDEFINED

Fields inherited from class anvil.script.expression.Node

DELETE, EXPR_ADD, EXPR_AND, EXPR_ARRAY, EXPR_ASSIGN, EXPR_ASSIGN_ADD, EXPR_ASSIGN_CONCAT, EXPR_ASSIGN_DIVIDE, EXPR_ASSIGN_INIT, EXPR_ASSIGN_MODULO, EXPR_ASSIGN_MULTIPLY, EXPR_ASSIGN_SUBST, EXPR_ASSIGN_SUBTRACT, EXPR_ATTRIBUTE, EXPR_BOOLEAN_CAST, EXPR_CALL, EXPR_CLASSOF, EXPR_CLONE, EXPR_COMPARE, EXPR_COMPARISON_CHAIN, EXPR_CONCATENATION, EXPR_CONDITIONAL, EXPR_CONSTANT, EXPR_CONSTANT_VARIABLE, EXPR_COPY, EXPR_DEFAULT_MAPPING, EXPR_DEFINED, EXPR_DELETE, EXPR_DIVIDE, EXPR_EMPTY_REFERENCE, EXPR_EQUAL, EXPR_EXACT_EQUAL, EXPR_EXACT_NOT_EQUAL, EXPR_FLOAT_CAST, EXPR_FOREACH, EXPR_GREATER, EXPR_GREATER_EQUAL, EXPR_HAS, EXPR_IMPORT, EXPR_IN, EXPR_INT_CAST, EXPR_INVOKE, EXPR_IS, EXPR_LESS, EXPR_LESS_EQUAL, EXPR_LINK, EXPR_LIST, EXPR_MAPPING, EXPR_MATCH, EXPR_MODULO, EXPR_MULTIPLY, EXPR_NAMED, EXPR_NAMESPACE, EXPR_NEW, EXPR_NO_MATCH, EXPR_NOT, EXPR_NOT_EQUAL, EXPR_OR, EXPR_PIPE, EXPR_POSTFIX_DECREMENT, EXPR_POSTFIX_INCREMENT, EXPR_PREFIX_DECREMENT, EXPR_PREFIX_INCREMENT, EXPR_RANGE, EXPR_REFERENCE, EXPR_SELECT, EXPR_SIZEOF, EXPR_SPLICE, EXPR_STRING_BUFFER, EXPR_STRING_CAST, EXPR_SUBTRACT, EXPR_SYMBOL, EXPR_THIS, EXPR_THUNK, EXPR_TYPE, EXPR_TYPEOF, EXPR_UNARY_MINUS, EXPR_UNARY_PLUS, EXPR_VARIABLE, EXPR_XOR, GET, GET_BOOLEAN, GET_REF, GET_TYPE, GET_UNREF, NONE

Constructor Summary

ConstantNode()

ConstantNode(Any constant)

ConstantNode(boolean bool)

ConstantNode(java.lang.String string)

ConstantNode(java.lang.String image, long number)

Method Summary

void	compile(ByteCompiler context, int operation)
Any	eval()
java.lang.String	getImage()
boolean	isConstant()
Node	optimize()
java.lang.String	toString()
int	typeOf()

Methods inherited from class anvil.script.expression.Node

check, compile, isAssignable, isUpdatable

Methods inherited from class java.lang.Object

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

Field Detail

NULL

public static final ConstantNode NULL

UNDEFINED

public static final ConstantNode UNDEFINED

TRUE

public static final ConstantNode TRUE

FALSE

public static final ConstantNode FALSE

INF

public static final ConstantNode INF

NEG_INF

public static final ConstantNode NEG_INF

SPACE

public static final ConstantNode SPACE

Constructor Detail

ConstantNode

public ConstantNode()

ConstantNode

public ConstantNode(Any constant)

ConstantNode

public ConstantNode(java.lang.String image,
                    long number)

ConstantNode

public ConstantNode(java.lang.String string)

ConstantNode

public ConstantNode(boolean bool)

Method Detail

typeOf

public int typeOf()

Overrides:

typeOf in class Node

isConstant

public boolean isConstant()

Overrides:

isConstant in class Node

getImage

public java.lang.String getImage()

optimize

public Node optimize()

Overrides:

optimize in class Node

toString

public java.lang.String toString()

Overrides:

toString in class Node

eval

public Any eval()

Overrides:

eval in class Node

compile

public void compile(ByteCompiler context,
                    int operation)

Overrides:

compile in class Node