| /* |
| * Copyright 2006 Sascha Weinreuter |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.intellij.lang.regexp.psi; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| public interface RegExpQuantifier extends RegExpAtom { |
| |
| @NotNull |
| RegExpAtom getAtom(); |
| |
| /** |
| * The min,max occurrence count the quantifier represents. This is either an instance of |
| * {@link org.intellij.lang.regexp.psi.RegExpQuantifier.SimpleCount} for the ?, * or + |
| * quantifiers, or an arbitrary instance of the {@link org.intellij.lang.regexp.psi.RegExpQuantifier.Count} |
| * interface that returns the values obtained from the {min,max} quantifier. |
| */ |
| @NotNull |
| Count getCount(); |
| |
| /** |
| * The "greedyness" type of the quantifier. |
| */ |
| @NotNull |
| Type getType(); |
| |
| interface Count { |
| @NotNull |
| String getMin(); |
| @NotNull |
| String getMax(); |
| } |
| |
| enum SimpleCount implements Count { |
| /** ? */ |
| ONE_OR_ZERO("0", "1"), |
| /** * */ |
| ZERO_OR_MORE("0", ""), |
| /** + */ |
| ONE_OR_MORE("1", ""); |
| |
| private final String myMin; |
| private final String myMax; |
| |
| SimpleCount(String min, String max) { |
| myMin = min; |
| myMax = max; |
| } |
| |
| @NotNull |
| public String getMin() { |
| return myMin; |
| } |
| @NotNull |
| public String getMax() { |
| return myMax; |
| } |
| } |
| |
| enum Type { |
| GREEDY(""), |
| /** ? */ |
| RELUCTANT("?"), |
| /** + */ |
| POSSESSIVE("+"); |
| |
| private final String myToken; |
| Type(String ch) { |
| myToken = ch; |
| } |
| public String getToken() { |
| return myToken; |
| } |
| } |
| } |