/*
 * Copyright 2000-2016 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.formatting

import com.intellij.openapi.util.TextRange
import java.util.*


internal class FormatRangesStorage {
  private val rangesByStartOffset: MutableList<FormatTextRange> = ArrayList()

  fun add(range: TextRange, processHeadingWhitespace: Boolean) {
    val formatRange = FormatTextRange(range, processHeadingWhitespace)
    rangesByStartOffset.add(formatRange)
  }
  
  fun isWhiteSpaceReadOnly(range: TextRange): Boolean {
    return rangesByStartOffset.find { !it.isWhitespaceReadOnly(range) } == null
  }
  
  fun isReadOnly(range: TextRange): Boolean {
    return rangesByStartOffset.find { !it.isReadOnly(range) } == null
  }
  
  fun getRanges(): List<FormatTextRange> = rangesByStartOffset
  
  fun isEmpty() = rangesByStartOffset.isEmpty()
  
}