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A packaging of the IntelliJ Community Edition core-api library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * 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.intellij.psi;

import com.intellij.lang.Language;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.fileTypes.LanguageFileType;
import com.intellij.openapi.project.Project;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;

/**
 * @author yole
 */
public interface PsiParserFacade {
  /**
   * Creates an PsiWhiteSpace with the specified text.
   *
   * @param s the text of whitespace
   * @return the created whitespace instance.
   * @throws com.intellij.util.IncorrectOperationException if the text does not specify a valid whitespace.
   */
  @NotNull
  PsiElement createWhiteSpaceFromText(@NotNull @NonNls String s) throws IncorrectOperationException;

  /**
   * Creates a line comment for the specified language.
   */
  @NotNull
  PsiComment createLineCommentFromText(@NotNull LanguageFileType fileType, @NotNull String text) throws IncorrectOperationException;

  /**
   * Creates a line comment for the specified language.
   */
  @NotNull
  PsiComment createBlockCommentFromText(@NotNull Language language, @NotNull String text) throws IncorrectOperationException;

  /**
   * Creates a line comment for the specified language or block comment if language doesn't support line ones
   */
  @NotNull
  PsiComment createLineOrBlockCommentFromText(@NotNull Language lang, @NotNull String text) throws IncorrectOperationException;

  class SERVICE {
    private SERVICE() {
    }

    public static PsiParserFacade getInstance(Project project) {
      return ServiceManager.getService(project, PsiParserFacade.class);
    }
  }
}