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Code Issues Releases Wiki Activity

Refactor and add tests for TextBuffer (#738)

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This commit is contained in:
Ronan Hanley
2021-03-16 21:19:54 +00:00
committed by GitHub
parent 66e42e0817
commit 3a147c78a8
2 changed files with 157 additions and 128 deletions
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135
src/main/java/dan200/computercraft/core/terminal/TextBuffer.java
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@@ -12,46 +12,12 @@ public class TextBuffer
public TextBuffer( char c, int length )
{
text = new char[length];
for( int i = 0; i < length; i++ )
{
text[i] = c;
}
this.fill( c );
}
public TextBuffer( String text )
{
this( text, 1 );
}
public TextBuffer( String text, int repetitions )
{
int textLength = text.length();
this.text = new char[textLength * repetitions];
for( int i = 0; i < repetitions; i++ )
{
for( int j = 0; j < textLength; j++ )
{
this.text[j + i * textLength] = text.charAt( j );
}
}
}
public TextBuffer( TextBuffer text )
{
this( text, 1 );
}
public TextBuffer( TextBuffer text, int repetitions )
{
int textLength = text.length();
this.text = new char[textLength * repetitions];
for( int i = 0; i < repetitions; i++ )
{
for( int j = 0; j < textLength; j++ )
{
this.text[j + i * textLength] = text.charAt( j );
}
}
this.text = text.toCharArray();
}
public int length()
@@ -59,39 +25,16 @@ public class TextBuffer
return text.length;
}
public String read()
{
return read( 0, text.length );
}
public String read( int start )
{
return read( start, text.length );
}
public String read( int start, int end )
{
start = Math.max( start, 0 );
end = Math.min( end, text.length );
int textLength = Math.max( end - start, 0 );
return new String( text, start, textLength );
}
public void write( String text )
{
write( text, 0, text.length() );
write( text, 0 );
}
public void write( String text, int start )
{
write( text, start, start + text.length() );
}
public void write( String text, int start, int end )
{
int pos = start;
start = Math.max( start, 0 );
end = Math.min( end, pos + text.length() );
int end = Math.min( start + text.length(), pos + text.length() );
end = Math.min( end, this.text.length );
for( int i = start; i < end; i++ )
{
@@ -101,23 +44,10 @@ public class TextBuffer
public void write( TextBuffer text )
{
write( text, 0, text.length() );
}
public void write( TextBuffer text, int start )
{
write( text, start, start + text.length() );
}
public void write( TextBuffer text, int start, int end )
{
int pos = start;
start = Math.max( start, 0 );
end = Math.min( end, pos + text.length() );
end = Math.min( end, this.text.length );
for( int i = start; i < end; i++ )
int end = Math.min( text.length(), this.text.length );
for( int i = 0; i < end; i++ )
{
this.text[i] = text.charAt( i - pos );
this.text[i] = text.charAt( i );
}
}
@@ -126,11 +56,6 @@ public class TextBuffer
fill( c, 0, text.length );
}
public void fill( char c, int start )
{
fill( c, start, text.length );
}
public void fill( char c, int start, int end )
{
start = Math.max( start, 0 );
@@ -141,52 +66,6 @@ public class TextBuffer
}
}
public void fill( String text )
{
fill( text, 0, this.text.length );
}
public void fill( String text, int start )
{
fill( text, start, this.text.length );
}
public void fill( String text, int start, int end )
{
int pos = start;
start = Math.max( start, 0 );
end = Math.min( end, this.text.length );
int textLength = text.length();
for( int i = start; i < end; i++ )
{
this.text[i] = text.charAt( (i - pos) % textLength );
}
}
public void fill( TextBuffer text )
{
fill( text, 0, this.text.length );
}
public void fill( TextBuffer text, int start )
{
fill( text, start, this.text.length );
}
public void fill( TextBuffer text, int start, int end )
{
int pos = start;
start = Math.max( start, 0 );
end = Math.min( end, this.text.length );
int textLength = text.length();
for( int i = start; i < end; i++ )
{
this.text[i] = text.charAt( (i - pos) % textLength );
}
}
public char charAt( int i )
{
return text[i];