org.sonar.javascript.tree.symbols

Class Scope

java.lang.Object

org.sonar.javascript.tree.symbols.Scope

public class Scope
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Symbol>	symbols

Constructor Summary

Constructors

Constructor and Description
Scope(Scope outer, Tree tree, boolean isBlock)

Method Summary

Modifier and Type	Method and Description
void	addSymbol(Symbol symbol)
Symbol	getSymbol(String name)
List<Symbol>	getSymbols(Symbol.Kind kind)
boolean	isBlock() Returns true for block scopes (loops, if, etc.), false for function scopes (script, functions, getter, etc.)
boolean	isGlobal()
Symbol	lookupSymbol(String name)
Scope	outer()
Tree	tree()

Methods inherited from class java.lang.Object

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

Field Detail

symbols

protected Map<String,Symbol> symbols

Constructor Detail

Scope

public Scope(Scope outer,
             Tree tree,
             boolean isBlock)

Parameters:

outer - parent scope

tree - syntax tree holding this scope (e.g. ScriptTree or BlockTree)

isBlock - pass true for block scopes (loops, if, etc.), false for function scopes (script, functions, getter, etc.)

Method Detail

tree

public Tree tree()

outer

public Scope outer()

lookupSymbol

public Symbol lookupSymbol(String name)

Parameters:

name - of the symbol to look for

Returns:

the symbol corresponding to the given name

getSymbols

public List<Symbol> getSymbols(Symbol.Kind kind)

Parameters:

kind - of the symbols to look for

Returns:

the symbols corresponding to the given kind

isGlobal

public boolean isGlobal()

addSymbol

public void addSymbol(Symbol symbol)

getSymbol

@Nullable
public Symbol getSymbol(String name)

isBlock

public boolean isBlock()

Returns true for block scopes (loops, if, etc.), false for function scopes (script, functions, getter, etc.)