Package com.google.javascript.jscomp.colors

Class Color

java.lang.Object
com.google.javascript.jscomp.colors.Color
public abstract class Color extends Object
A simplified version of a Closure or TS type for use by optimizations

  • Method Details

    • getId

      public abstract ColorId getId()

    • getPrototypes

      public abstract com.google.common.collect.ImmutableSet<Color> getPrototypes()
      Given `function Foo() {}` or `class Foo {}`, color of Foo.prototype. null otherwise.

    • getInstanceColors

      public abstract com.google.common.collect.ImmutableSet<Color> getInstanceColors()

    • isInvalidating

      public abstract boolean isInvalidating()

    • getPropertiesKeepOriginalName

      public abstract boolean getPropertiesKeepOriginalName()

    • isConstructor

      public abstract boolean isConstructor()

    • getOwnProperties

      public abstract com.google.common.collect.ImmutableSet<String> getOwnProperties()
      Property names 'declared' on an object (as opposed to being conceptually inherited from some supertype).

    • getBoxId

      public abstract @Nullable ColorId getBoxId()

    • isClosureAssert

      public abstract boolean isClosureAssert()
      Whether this type is some Closure assertion function removable by Closure-specific optimizations.

    • getUnionElements

      public abstract com.google.common.collect.ImmutableSet<Color> getUnionElements()

    • singleBuilder

      public static Color.Builder singleBuilder()

    • createUnion

      public static Color createUnion(Set<Color> elements)

    • isPrimitive

      public final boolean isPrimitive()
      Whether this corresponds to a single JavaScript primitive like number or symbol.

      Note that the boxed versions of primitives (String, Number, etc.) are /not/ considered "primitive" by this method.

    • isUnion

      public final boolean isUnion()

    • subtractNullOrVoid

      @Memoized public Color subtractNullOrVoid()