/// <summary>
/// Adds the lookup.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="startLocation">The start location.</param>
/// <param name="endLocation">The end location.</param>
/// <param name="canCoalesce">if set to <c>true</c> [can coalesce].</param>
public void AddLookup(RegexItem item, int startLocation, int endLocation, bool canCoalesce)
{
if (item == null)
{
throw new ArgumentNullException("item", "RegexItem is null");
}
if (this.inseries)
{
// in a series, add character to the previous one...
if (canCoalesce)
{
RegexRef lastItem = (RegexRef)this.expressionLookup[this.expressionLookup.Count - 1];
lastItem.StringValue += item.ToString(0);
lastItem.Length += endLocation - startLocation + 1;
}
else
{
this.expressionLookup.Add(new RegexRef(item, startLocation, endLocation));
this.inseries = false;
}
}
else
{
if (canCoalesce)
{
this.inseries = true;
}
this.expressionLookup.Add(new RegexRef(item, startLocation, endLocation));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RegexRef"/> class.
/// </summary>
/// <param name="regexItem">The regex item.</param>
/// <param name="start">The start.</param>
/// <param name="end">The end.</param>
public RegexRef(RegexItem regexItem, int start, int end)
{
if (regexItem == null)
{
throw new ArgumentNullException("regexItem", "RegexItem is null");
}
this.StringValue = regexItem.ToString(0);
this.start = start;
this.end = end;
}
/// <summary>
/// Initializes a new instance of the <see cref="RegexRef"/> class.
/// </summary>
/// <param name="regexItem">The regex item.</param>
/// <param name="start">The start.</param>
/// <param name="end">The end.</param>
public RegexRef(RegexItem regexItem, int start, int end)
{
if (regexItem == null)
{
throw new ArgumentNullException(nameof(regexItem), "RegexItem is null");
}
this.StringValue = regexItem.ToString(0);
this.start = start;
this.end = end;
}
/// <summary>
/// Adds the lookup.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="startLocation">The start location.</param>
/// <param name="endLocation">The end location.</param>
/// <param name="canCoalesce">if set to <c>true</c> [can coalesce].</param>
public void AddLookup(RegexItem item, int startLocation, int endLocation, bool canCoalesce)
{
if (item == null)
{
throw new ArgumentNullException("item", "RegexItem is null");
}
if (this.inseries)
{
// in a series, add character to the previous one...
if (canCoalesce)
{
RegexRef lastItem = (RegexRef)this.expressionLookup[this.expressionLookup.Count - 1];
lastItem.StringValue += item.ToString(0);
lastItem.Length += endLocation - startLocation + 1;
}
else
{
this.expressionLookup.Add(new RegexRef(item, startLocation, endLocation));
this.inseries = false;
}
}
else
{
if (canCoalesce)
{
this.inseries = true;
}
this.expressionLookup.Add(new RegexRef(item, startLocation, endLocation));
}
}