com.google.idea.blaze.base.lang.buildfile.lexer.BuildToken.java Source code

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Here is the source code for com.google.idea.blaze.base.lang.buildfile.lexer.BuildToken.java

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/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * 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 com.google.idea.blaze.base.lang.buildfile.lexer;

import com.google.common.collect.ImmutableMap;
import com.google.idea.blaze.base.lang.buildfile.language.BuildFileType;
import com.intellij.psi.tree.IElementType;
import com.intellij.psi.tree.TokenSet;

/** The IElementTypes used by the BUILD language */
public class BuildToken extends IElementType {

    private static ImmutableMap<TokenKind, BuildToken> types = createMap();

    private static ImmutableMap<TokenKind, BuildToken> createMap() {
        ImmutableMap.Builder<TokenKind, BuildToken> builder = ImmutableMap.builder();
        for (TokenKind kind : TokenKind.values()) {
            builder.put(kind, new BuildToken(kind));
        }
        return builder.build();
    }

    public static BuildToken fromKind(TokenKind kind) {
        return types.get(kind);
    }

    public static final BuildToken IDENTIFIER = fromKind(TokenKind.IDENTIFIER);

    public static final TokenSet WHITESPACE_AND_NEWLINE = TokenSet.create(fromKind(TokenKind.WHITESPACE),
            fromKind(TokenKind.NEWLINE));

    public final TokenKind kind;

    private BuildToken(TokenKind kind) {
        super(kind.name(), BuildFileType.INSTANCE.getLanguage());
        this.kind = kind;
    }

    @Override
    public String toString() {
        return kind.toString();
    }
}