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Implemented IAppendable as per J2N #240

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merged 1 commit into from
Apr 15, 2020
Merged

Implemented IAppendable as per J2N #240

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83 changes: 71 additions & 12 deletions src/Lucene.Net.Analysis.Common/Analysis/Util/OpenStringBuilder.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,12 +26,12 @@ namespace Lucene.Net.Analysis.Util
/// <summary>
/// A StringBuilder that allows one to access the array.
/// </summary>
public class OpenStringBuilder : ICharSequence
public class OpenStringBuilder : IAppendable, ICharSequence
{
protected char[] m_buf;
protected int m_len;

public OpenStringBuilder()
public OpenStringBuilder()
: this(32)
{
}
Expand Down Expand Up @@ -73,15 +73,15 @@ public virtual void Set(char[] arr, int end)

public virtual int Capacity => m_buf.Length;

public virtual OpenStringBuilder Append(ICharSequence csq)
public virtual OpenStringBuilder Append(ICharSequence csq)
{
return Append(csq, 0, csq.Length);
}

public virtual OpenStringBuilder Append(ICharSequence csq, int startIndex, int length) // LUCENENET TODO: API - change to startIndex/length to match .NET
public virtual OpenStringBuilder Append(ICharSequence csq, int startIndex, int count) // LUCENENET TODO: API - change to startIndex/length to match .NET
{
EnsureCapacity(length - startIndex);
for (int i = startIndex; i < length; i++)
EnsureCapacity(count - startIndex);
for (int i = startIndex; i < count; i++)
{
UnsafeWrite(csq[i]);
}
Expand All @@ -95,10 +95,10 @@ public virtual OpenStringBuilder Append(string csq)
}

// LUCENENET specific - overload for string (more common in .NET than ICharSequence)
public virtual OpenStringBuilder Append(string csq, int startIndex, int length) // LUCENENET TODO: API - change to startIndex/length to match .NET
public virtual OpenStringBuilder Append(string csq, int startIndex, int count) // LUCENENET TODO: API - change to startIndex/length to match .NET
{
EnsureCapacity(length - startIndex);
for (int i = startIndex; i < length; i++)
EnsureCapacity(count - startIndex);
for (int i = startIndex; i < count; i++)
{
UnsafeWrite(csq[i]);
}
Expand All @@ -112,10 +112,10 @@ public virtual OpenStringBuilder Append(StringBuilder csq)
}

// LUCENENET specific - overload for StringBuilder
public virtual OpenStringBuilder Append(StringBuilder csq, int startIndex, int length) // LUCENENET TODO: API - change to startIndex/length to match .NET
public virtual OpenStringBuilder Append(StringBuilder csq, int startIndex, int count) // LUCENENET TODO: API - change to startIndex/length to match .NET
{
EnsureCapacity(length - startIndex);
for (int i = startIndex; i < length; i++)
EnsureCapacity(count - startIndex);
for (int i = startIndex; i < count; i++)
{
UnsafeWrite(csq[i]);
}
Expand All @@ -128,6 +128,20 @@ public virtual OpenStringBuilder Append(char c)
return this;
}

public virtual OpenStringBuilder Append(char[] value)
{
Write(value);
return this;
}
public virtual OpenStringBuilder Append(char[] value, int startIndex, int count)
{
EnsureCapacity(count - startIndex);
for (int i = startIndex; i < count; i++)
{
UnsafeWrite(value[i]);
}
return this;
}
// LUCENENET specific - removed (replaced with this[])
//public virtual char CharAt(int index)
//{
Expand Down Expand Up @@ -270,5 +284,50 @@ public override string ToString()
{
return new string(m_buf, 0, Length);
}

IAppendable IAppendable.Append(char value)
{
return Append(value);
}

IAppendable IAppendable.Append(string value)
{
return Append(value);
}

IAppendable IAppendable.Append(string value, int startIndex, int count)
{
return Append(value, startIndex, count);
}

IAppendable IAppendable.Append(StringBuilder value)
{
return Append(value);
}

IAppendable IAppendable.Append(StringBuilder value, int startIndex, int count)
{
return Append(value, startIndex, count);
}

IAppendable IAppendable.Append(char[] value)
{
return Append(value);
}

IAppendable IAppendable.Append(char[] value, int startIndex, int count)
{
return Append(value, startIndex, count);
}

IAppendable IAppendable.Append(ICharSequence value)
{
return Append(value);
}

IAppendable IAppendable.Append(ICharSequence value, int startIndex, int count)
{
return Append(value, startIndex, count);
}
}
}