/// <inheritdoc/>
public Boolean Equals(VersionedStringSource other)
{
if (sourceString != null && other.sourceString != null)
{
return(sourceString == other.sourceString);
}
if (sourceStringBuilder != null && other.sourceStringBuilder != null)
{
return(sourceStringBuilder == other.sourceStringBuilder && version == other.version);
}
return(!IsValid && !other.IsValid);
}
/// <summary>
/// Appends the contents of the specified string source at the end of the string builder.
/// </summary>
/// <param name="value">The value to append.</param>
/// <returns>The current instance of <see cref="VersionedStringBuilder"/>.</returns>
public VersionedStringBuilder Append(VersionedStringSource value)
{
if (value.IsValid)
{
if (value.IsSourcedFromString)
{
Append((String)value);
}
else
{
Append((VersionedStringBuilder)value);
}
}
return(this);
}
/// <summary>
/// Inserts the contents of the specified string source at the specified index within the string builder.
/// </summary>
/// <param name="index">The index at which to insert the value.</param>
/// <param name="value">The value to insert.</param>
/// <returns>The current instance of <see cref="VersionedStringBuilder"/>.</returns>
public VersionedStringBuilder Insert(Int32 index, VersionedStringSource value)
{
if (value.IsValid)
{
if (value.IsSourcedFromString)
{
Insert(index, (String)value);
}
else
{
Insert(index, (VersionedStringBuilder)value);
}
}
else
{
if (index < 0 || index > stringBuilder.Length)
{
throw new ArgumentOutOfRangeException("index");
}
}
return(this);
}
/// <summary>
/// Performs a pass-through conversion for an instance of the <see cref="VersionedStringSource"/> structure.
/// </summary>
/// <param name="value">The string to convert.</param>
/// <param name="example">An example value which will cause the compiler to perform type inference.</param>
/// <returns>The value that was created.</returns>
protected VersionedStringSource __UPF_ConvertFromString(VersionedStringSource value, VersionedStringSource example)
{
return(value);
}
/// <summary>
/// Inserts the contents of a <see cref="VersionedStringSource"/> into the string builder at the specified position.
/// </summary>
/// <param name="this">The <see cref="StringBuilder"/> instance.</param>
/// <param name="index">The index at which to begin inserting the value.</param>
/// <param name="value">The <see cref="VersionedStringSource"/> to insert into the string builder.</param>
/// <returns>The current <see cref="StringBuilder"/> instance.</returns>
public static StringBuilder InsertVersionedStringSource(this StringBuilder @this, Int32 index, VersionedStringSource value)
{
Contract.Require(@this, "this");
Contract.EnsureRange(index >= 0 && index <= @this.Length, nameof(index));
if (value.IsValid)
{
if (value.IsSourcedFromString)
{
var source = (String)value;
@this.Insert(index, source);
}
else
{
var source = (VersionedStringBuilder)value;
for (int i = 0; i < source.Length; i++)
{
@this.Insert(index + i, source[i]);
}
}
}
return(@this);
}
/// <summary>
/// Appends the contents of a <see cref="VersionedStringSource"/> to the end of the string builder.
/// </summary>
/// <param name="this">The <see cref="StringBuilder"/> instance.</param>
/// <param name="value">The <see cref="VersionedStringSource"/> to append to the string builder.</param>
/// <returns>The current <see cref="StringBuilder"/> instance.</returns>
public static StringBuilder AppendVersionedStringSource(this StringBuilder @this, VersionedStringSource value)
{
Contract.Require(@this, "this");
if (value.IsValid)
{
if (value.IsSourcedFromString)
{
var source = (String)value;
@this.Append(source);
}
else
{
var source = (VersionedStringBuilder)value;
for (int i = 0; i < source.Length; i++)
{
@this.Append(source[i]);
}
}
}
return(@this);
}
