/*
* 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 org.jetbrains.annotations.NotNull;
public class FormatTextRange {
private @NotNull TextRange formattingRange;
private final boolean processHeadingWhitespace;
public FormatTextRange(@NotNull TextRange range, boolean processHeadingSpace) {
formattingRange = range;
processHeadingWhitespace = processHeadingSpace;
}
public boolean isProcessHeadingWhitespace() {
return processHeadingWhitespace;
}
public boolean isWhitespaceReadOnly(@NotNull TextRange range) {
if (range.getStartOffset() >= formattingRange.getEndOffset()) return true;
if (processHeadingWhitespace && range.getEndOffset() == formattingRange.getStartOffset()) {
return false;
}
return range.getEndOffset() <= formattingRange.getStartOffset();
}
public int getStartOffset() {
return formattingRange.getStartOffset();
}
public boolean isReadOnly(@NotNull TextRange range) {
return range.getStartOffset() > formattingRange.getEndOffset() || range.getEndOffset() < formattingRange.getStartOffset();
}
@NotNull
public TextRange getTextRange() {
return formattingRange;
}
public void setTextRange(@NotNull TextRange range) {
formattingRange = range;
}
public TextRange getNonEmptyTextRange() {
int endOffset = formattingRange.getStartOffset() == formattingRange.getEndOffset()
? formattingRange.getEndOffset() + 1
: formattingRange.getEndOffset();
return new TextRange(formattingRange.getStartOffset(), endOffset);
}
@Override
public String toString() {
return formattingRange.toString() + (processHeadingWhitespace ? "+" : "");
}
}