88 lines
1.8 KiB
Java
88 lines
1.8 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2021. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.core.terminal;
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public class TextBuffer
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{
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private final char[] text;
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public TextBuffer( char c, int length )
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{
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text = new char[length];
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fill( c );
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}
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public TextBuffer( String text )
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{
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this.text = text.toCharArray();
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}
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public int length()
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{
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return text.length;
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}
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public void write( String text )
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{
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write( text, 0 );
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}
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public void write( String text, int start )
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{
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int pos = start;
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start = Math.max( start, 0 );
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int end = Math.min( start + text.length(), pos + text.length() );
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end = Math.min( end, this.text.length );
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for( int i = start; i < end; i++ )
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{
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this.text[i] = text.charAt( i - pos );
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}
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}
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public void write( TextBuffer text )
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{
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int end = Math.min( text.length(), this.text.length );
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for( int i = 0; i < end; i++ )
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{
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this.text[i] = text.charAt( i );
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}
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}
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public void fill( char c )
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{
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fill( c, 0, text.length );
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}
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public void fill( char c, int start, int end )
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{
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start = Math.max( start, 0 );
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end = Math.min( end, text.length );
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for( int i = start; i < end; i++ )
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{
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text[i] = c;
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}
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}
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public char charAt( int i )
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{
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return text[i];
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}
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public void setChar( int i, char c )
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{
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if( i >= 0 && i < text.length )
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{
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text[i] = c;
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}
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}
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@Override
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public String toString()
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{
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return new String( text );
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}
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}
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