/// <summary>
/// Get the headers with the column names.
/// </summary>
/// <returns></returns>
private void RenderHeader(StringBuilder sb)
{
//Memory profiling pointed out that using a foreach-loop was allocating
//an Enumerator. Switching to a for-loop avoids the memory allocation.
for (int i = 0; i < this.Columns.Count; i++)
{
CsvColumn col = this.Columns[i];
if (i != 0)
{
sb.Append(this.actualColumnDelimiter);
}
bool useQuoting;
string text = col.Name;
switch (this.Quoting)
{
case CsvQuotingMode.Nothing:
useQuoting = false;
break;
case CsvQuotingMode.All:
useQuoting = true;
break;
default:
case CsvQuotingMode.Auto:
if (text.IndexOfAny(this.quotableCharacters) >= 0)
{
useQuoting = true;
}
else
{
useQuoting = false;
}
break;
}
if (useQuoting)
{
sb.Append(this.QuoteChar);
}
if (useQuoting)
{
sb.Append(text.Replace(this.QuoteChar, this.doubleQuoteChar));
}
else
{
sb.Append(text);
}
if (useQuoting)
{
sb.Append(this.QuoteChar);
}
}
}
/// <summary>
/// Get the headers with the column names.
/// </summary>
/// <returns></returns>
private void RenderHeader(StringBuilder sb)
{
//Memory profiling pointed out that using a foreach-loop was allocating
//an Enumerator. Switching to a for-loop avoids the memory allocation.
for (int i = 0; i < this.Columns.Count; i++)
{
CsvColumn col = this.Columns[i];
string text = col.Name;
RenderCol(sb, i, text);
}
}
private void RenderAllColumns(LogEventInfo logEvent, StringBuilder sb)
{
//Memory profiling pointed out that using a foreach-loop was allocating
//an Enumerator. Switching to a for-loop avoids the memory allocation.
for (int i = 0; i < Columns.Count; i++)
{
CsvColumn col = Columns[i];
string text = col.Layout.Render(logEvent);
RenderCol(sb, i, text);
}
}
/// <summary>
/// Get the headers with the column names.
/// </summary>
/// <returns></returns>
private void RenderHeader(StringBuilder sb)
{
LogEventInfo logEvent = LogEventInfo.CreateNullEvent();
//Memory profiling pointed out that using a foreach-loop was allocating
//an Enumerator. Switching to a for-loop avoids the memory allocation.
for (int i = 0; i < Columns.Count; i++)
{
CsvColumn col = Columns[i];
var columnLayout = new SimpleLayout(new LayoutRenderers.LayoutRenderer[] { new LayoutRenderers.LiteralLayoutRenderer(col.Name) }, col.Name, ConfigurationItemFactory.Default);
columnLayout.Initialize(LoggingConfiguration);
RenderColumnLayout(logEvent, columnLayout, col._quoting ?? Quoting, sb, i);
}
}
/// <summary>
/// Return the zero-based index of the first occurrence of a specific value
/// in this CsvFileColumnCollection
/// </summary>
/// <param name="value">
/// The CsvFileColumn value to locate in the CsvFileColumnCollection.
/// </param>
/// <returns>
/// The zero-based index of the first occurrence of the _ELEMENT value if found;
/// -1 otherwise.
/// </returns>
public virtual int IndexOf(CsvColumn value)
{
return(this.List.IndexOf(value));
}
/// <summary>
/// Determines whether a specfic CsvFileColumn value is in this CsvFileColumnCollection.
/// </summary>
/// <param name="value">
/// The CsvFileColumn value to locate in this CsvFileColumnCollection.
/// </param>
/// <returns>
/// true if value is found in this CsvFileColumnCollection;
/// false otherwise.
/// </returns>
public virtual bool Contains(CsvColumn value)
{
return(this.List.Contains(value));
}
/// <summary>
/// Adds an instance of type CsvFileColumn to the end of this CsvFileColumnCollection.
/// </summary>
/// <param name="value">
/// The CsvFileColumn to be added to the end of this CsvFileColumnCollection.
/// </param>
public virtual void Add(CsvColumn value)
{
this.List.Add(value);
}
/// <summary>
/// Formats the log event for write.
/// </summary>
/// <param name="logEvent">The log event to be formatted.</param>
/// <returns>A string representation of the log event.</returns>
protected override string GetFormattedMessage(LogEventInfo logEvent)
{
string cachedValue;
if (logEvent.TryGetCachedLayoutValue(this, out cachedValue))
{
return(cachedValue);
}
var sb = new StringBuilder();
//Memory profiling pointed out that using a foreach-loop was allocating
//an Enumerator. Switching to a for-loop avoids the memory allocation.
for (int i = 0; i < this.Columns.Count; i++)
{
CsvColumn col = this.Columns[i];
if (i != 0)
{
sb.Append(this.actualColumnDelimiter);
}
bool useQuoting;
string text = col.Layout.Render(logEvent);
switch (this.Quoting)
{
case CsvQuotingMode.Nothing:
useQuoting = false;
break;
case CsvQuotingMode.All:
useQuoting = true;
break;
default:
case CsvQuotingMode.Auto:
if (text.IndexOfAny(this.quotableCharacters) >= 0)
{
useQuoting = true;
}
else
{
useQuoting = false;
}
break;
}
if (useQuoting)
{
sb.Append(this.QuoteChar);
}
if (useQuoting)
{
sb.Append(text.Replace(this.QuoteChar, this.doubleQuoteChar));
}
else
{
sb.Append(text);
}
if (useQuoting)
{
sb.Append(this.QuoteChar);
}
}
return(logEvent.AddCachedLayoutValue(this, sb.ToString()));
}
/// <summary>
/// Determines whether a specfic CsvFileColumn value is in this CsvFileColumnCollection.
/// </summary>
/// <param name="value">
/// The CsvFileColumn value to locate in this CsvFileColumnCollection.
/// </param>
/// <returns>
/// true if value is found in this CsvFileColumnCollection;
/// false otherwise.
/// </returns>
public virtual bool Contains(CsvColumn value)
{
return this.List.Contains(value);
}
/// <summary>
/// Adds the elements of an array to the end of this CsvFileColumnCollection.
/// </summary>
/// <param name="items">
/// The array whose elements are to be added to the end of this CsvFileColumnCollection.
/// </param>
public virtual void AddRange(CsvColumn[]items)
{
foreach (CsvColumn item in items)
{
this.List.Add(item);
}
}
/// <summary>
/// Initializes a new instance of the CsvFileColumnCollection class, containing elements
/// copied from an array.
/// </summary>
/// <param name="items">
/// The array whose elements are to be added to the new CsvFileColumnCollection.
/// </param>
public CsvColumnCollection(CsvColumn[]items)
{
this.AddRange(items);
}
/// <summary>
/// Removes the first occurrence of a specific CsvFileColumn from this CsvFileColumnCollection.
/// </summary>
/// <param name="value">
/// The CsvFileColumn value to remove from this CsvFileColumnCollection.
/// </param>
public virtual void Remove(CsvColumn value)
{
this.List.Remove(value);
}
/// <summary>
/// Inserts an element into the CsvFileColumnCollection at the specified index
/// </summary>
/// <param name="index">
/// The index at which the CsvFileColumn is to be inserted.
/// </param>
/// <param name="value">
/// The CsvFileColumn to insert.
/// </param>
public virtual void Insert(int index, CsvColumn value)
{
this.List.Insert(index, value);
}
/// <summary>
/// Return the zero-based index of the first occurrence of a specific value
/// in this CsvFileColumnCollection
/// </summary>
/// <param name="value">
/// The CsvFileColumn value to locate in the CsvFileColumnCollection.
/// </param>
/// <returns>
/// The zero-based index of the first occurrence of the _ELEMENT value if found;
/// -1 otherwise.
/// </returns>
public virtual int IndexOf(CsvColumn value)
{
return this.List.IndexOf(value);
}
/// <summary>
/// Inserts an element into the CsvFileColumnCollection at the specified index
/// </summary>
/// <param name="index">
/// The index at which the CsvFileColumn is to be inserted.
/// </param>
/// <param name="value">
/// The CsvFileColumn to insert.
/// </param>
public virtual void Insert(int index, CsvColumn value)
{
this.List.Insert(index, value);
}
/// <summary>
/// Removes the first occurrence of a specific CsvFileColumn from this CsvFileColumnCollection.
/// </summary>
/// <param name="value">
/// The CsvFileColumn value to remove from this CsvFileColumnCollection.
/// </param>
public virtual void Remove(CsvColumn value)
{
this.List.Remove(value);
}
/// <summary>
/// Adds an instance of type CsvFileColumn to the end of this CsvFileColumnCollection.
/// </summary>
/// <param name="value">
/// The CsvFileColumn to be added to the end of this CsvFileColumnCollection.
/// </param>
public virtual void Add(CsvColumn value)
{
this.List.Add(value);
}
