/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.helpers;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightData;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightSpecialType;
/**
* Provides methods for highlighting positions of instructions in the text.
*
* @author JPEXS
*/
public class StringBuilderTextWriter extends GraphTextWriter {
private final StringBuilder writer;
private boolean newLine = true;
private int indent;
private int writtenBytes;
public StringBuilderTextWriter(CodeFormatting formatting, StringBuilder writer) {
super(formatting);
this.writer = writer;
}
@Override
public GraphTextWriter hilightSpecial(String text, HighlightSpecialType type, String specialValue, HighlightData data) {
writeToOutputStream(text);
return this;
}
@Override
public StringBuilderTextWriter append(String str) {
writeToOutputStream(str);
return this;
}
@Override
public GraphTextWriter appendWithData(String str, HighlightData data) {
writeToOutputStream(str);
return this;
}
@Override
public StringBuilderTextWriter append(String str, long offset, long fileOffset) {
writeToOutputStream(str);
return this;
}
@Override
public StringBuilderTextWriter appendNoHilight(int i) {
writeToOutputStream(Integer.toString(i));
return this;
}
@Override
public StringBuilderTextWriter appendNoHilight(String str) {
writeToOutputStream(str);
return this;
}
@Override
public StringBuilderTextWriter indent() {
indent++;
return this;
}
@Override
public StringBuilderTextWriter unindent() {
indent--;
return this;
}
@Override
public StringBuilderTextWriter newLine() {
writeToOutputStream(formatting.newLineChars);
newLine = true;
return this;
}
@Override
public int getLength() {
return writtenBytes;
}
@Override
public int getIndent() {
return indent;
}
private void writeToOutputStream(String str) {
if (newLine) {
newLine = false;
appendIndent();
}
writer.append(str);
writtenBytes += str.length();
}
private void appendIndent() {
for (int i = 0; i < indent; i++) {
writeToOutputStream(formatting.indentString);
}
}
}