anvil.script.expression
Class Expression

java.lang.Object
  |
  +--anvil.script.expression.Node
        |
        +--anvil.script.expression.Parent
              |
              +--anvil.script.expression.UnaryParent
                    |
                    +--anvil.script.expression.Expression

public class Expression

extends UnaryParent

class Expression

Field Summary

static int	IS_DYNAMIC
static int	IS_FALSE
static int	IS_TRUE
static Expression	NULL
static Expression	UNDEFINED

Fields inherited from class anvil.script.expression.UnaryParent

_child

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

Expression(Node child, Location location)

Method Summary

protected void	addLine(ByteCompiler context)
void	check(ErrorListener context)
void	compile(ByteCompiler context, int operation)
void	compile(ByteCompiler context, Node child)
int	conditionOf()
Any	constant()
void	createNegation()
Any	eval()
Location	getLocation()
boolean	isAssignable()
boolean	isConstant()
boolean	isUpdatable()
Node	optimize()

Methods inherited from class anvil.script.expression.UnaryParent

childs, getChild, getChild, setChild

Methods inherited from class anvil.script.expression.Parent

findNamed, findNamedIndex, hasNamedParameters, hasSplices, optimizeChilds, toString

Methods inherited from class anvil.script.expression.Node

typeOf

Methods inherited from class java.lang.Object

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

Field Detail

IS_TRUE

public static final int IS_TRUE

See Also:

Constant Field Values

IS_FALSE

public static final int IS_FALSE

See Also:

Constant Field Values

IS_DYNAMIC

public static final int IS_DYNAMIC

See Also:

Constant Field Values

NULL

public static Expression NULL

UNDEFINED

public static Expression UNDEFINED

Constructor Detail

Expression

public Expression(Node child,
                  Location location)

Method Detail

getLocation

public Location getLocation()

isAssignable

public boolean isAssignable()

Overrides:

isAssignable in class Node

isUpdatable

public boolean isUpdatable()

Overrides:

isUpdatable in class Node

isConstant

public boolean isConstant()

Overrides:

isConstant in class Parent

constant

public Any constant()

conditionOf

public int conditionOf()

check

public void check(ErrorListener context)

Overrides:

check in class Parent

optimize

public Node optimize()

Overrides:

optimize in class Parent

eval

public Any eval()

Overrides:

eval in class Parent

createNegation

public void createNegation()

addLine

protected void addLine(ByteCompiler context)

compile

public void compile(ByteCompiler context,
                    int operation)

Overrides:

compile in class UnaryParent

compile

public void compile(ByteCompiler context,
                    Node child)

Overrides:

compile in class Node