com.vaadin.sass.internal
Class Scope

java.lang.Object
  com.vaadin.sass.internal.Scope

public class Scope
extends Object

Nestable scope for variables, functions and mixins.

Constructor Summary

Scope()

Scope(Scope parent)

Method Summary

void	addVariable(Variable node) Sets a variable in the current scope without checking parent scopes.
void	defineFunction(FunctionDefNode function)
void	defineMixin(MixinDefNode mixin)
FunctionDefNode	getFunctionDefinition(String name)
MixinDefNode	getMixinDefinition(String name)
Scope	getParent()
Variable	getVariable(String name)
Iterable<Variable>	getVariables() Returns an Iterable of all variables defined in this scope and its parents.
void	setVariable(Variable node) Sets a variable value in the largest scope where it is already defined.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Scope

public Scope()

Scope

public Scope(Scope parent)

Method Detail

getParent

public Scope getParent()

setVariable

public void setVariable(Variable node)

Sets a variable value in the largest scope where it is already defined. If the variable isn't defined, set it in the current scope.

Parameters:

node - variable to set

addVariable

public void addVariable(Variable node)

Sets a variable in the current scope without checking parent scopes.

Parameters:

node - variable to set

getVariable

public Variable getVariable(String name)

getVariables

public Iterable<Variable> getVariables()

Returns an Iterable of all variables defined in this scope and its parents. Variables that are masked by a similarly named copy in an inner scope are not returned, but only the innermost instance is used.

Returns:

iterable over all variables in scope, generated iterators are unmodifiable

defineFunction

public void defineFunction(FunctionDefNode function)

defineMixin

public void defineMixin(MixinDefNode mixin)

getFunctionDefinition

public FunctionDefNode getFunctionDefinition(String name)

getMixinDefinition

public MixinDefNode getMixinDefinition(String name)

toString

public String toString()

Overrides:

toString in class Object