java source code of TSAnnotator

package com.mallowigi.annotators;

import com.intellij.openapi.editor.DefaultLanguageHighlighterColors;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.psi.PsiElement;
import com.intellij.util.ObjectUtils;
import org.jetbrains.annotations.NotNull;

public class TSAnnotator extends BaseAnnotator {
  private static final TextAttributesKey JSKEYWORD = ObjectUtils.notNull(TextAttributesKey.find("JS.KEYWORD"),
      DefaultLanguageHighlighterColors.KEYWORD);
  public static final TextAttributesKey PRIVATE = TextAttributesKey.createTextAttributesKey("TS.PRIVATE_PUBLIC", JSKEYWORD);

  @Override
  public TextAttributesKey getKeywordKind(@NotNull final PsiElement element) {
    TextAttributesKey kind = null;
    switch (element.getText()) {
      case "public":
      case "protected":
      case "private":
        kind = PRIVATE;
        break;
    }
    return kind;
  }
}