Class DefaultTreeTextProvider

tool/src/org/antlr/v4/gui/TreeViewer.java:56–67

	public static final Color LIGHT_RED = new Color(244, 213, 211);

	public static class DefaultTreeTextProvider implements TreeTextProvider {
		private final List<String> ruleNames;

		public DefaultTreeTextProvider(List<String> ruleNames) {
			this.ruleNames = ruleNames;
		}

		@Override
		public String getText(Tree node) {
			return String.valueOf(Trees.getNodeText(node, ruleNames));
		}
	}

	public static class VariableExtentProvide implements NodeExtentProvider<Tree> {
		TreeViewer viewer;