@Override
public boolean matches(Object arg0) {
RegexNode tree = (RegexNode) arg0;
Collection<Class<? extends RegexNode>> types =
tree.accept(new RegexNodeVisitorTypeCollector());
return types.contains(nodeType);
}
private void debug(String regex, RegexTreeTransformer parser, RegexNode tree) {
String transformed = tree.accept(new RegexNodeVisitorToString());
if (debug) {
System.out.println(regex);
System.out.println(
"---------------------------------------------------------------------------------------------------");
System.out.println(parser);
System.out.println(
"---------------------------------------------------------------------------------------------------");
System.out.println(transformed);
System.out.println(
"***************************************************************************************************");
}
}
private void assertTransform(String regex, String expectedTransformation)
throws RegexParsingException {
RegexNode tree = parse(regex);
String transformed = tree.accept(new RegexNodeVisitorToString());
assertEquals(expectedTransformation, transformed);
}
@Test
public void characterClassWithRangesMustIncludeCharacterRange() throws RegexParsingException {
RegexNode tree = parse("[a-z0-9abc]");
assertTrue(tree.accept(new RegexNodeVisitorTypeCollector()).contains(CharacterRange.class));
}
@Test
public void dotAny() throws RegexParsingException {
String regex = ".";
RegexNode tree = parse(regex);
assertEquals(DotAny.class, tree.getChildren().get(0).getClass());
}