/*
* Copyright 2003-2015 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 jetbrains.mps.text;
import jetbrains.mps.text.TextAreaFactory;
import jetbrains.mps.text.impl.TextAreaImpl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.annotations.Immutable;
/**
* Standard supplier of {@link TextArea}, suitable for most uses.
* @author Artem Tikhomirov
* @since 3.3
*/
@Immutable
public final class BasicTextAreaFactory implements TextAreaFactory{
private final String myLineSeparator;
private final int myIndentSize;
private final char myIndentChar;
private final int myDefaultBufferSize;
public BasicTextAreaFactory() {
this(System.getProperty("line.separator"), 2048, ' ', 2);
}
public BasicTextAreaFactory(@NotNull String lineSeparator, int defaultBufferSize, char indentChar, int indentSize) {
myLineSeparator = lineSeparator;
myDefaultBufferSize = defaultBufferSize;
myIndentChar = indentChar;
myIndentSize = indentSize;
}
@NotNull
@Override
public TextArea create() {
return new TextAreaImpl(new StringBuilder(myDefaultBufferSize), myLineSeparator, myIndentChar, myIndentSize);
}
@NotNull
@Override
public String getLineSeparator() {
return myLineSeparator;
}
@NotNull
@Override
public CharSequence value(@NotNull TextArea area) {
return ((TextAreaImpl) area).value();
}
}