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Make segments immutable

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This commit is contained in:
Patrik Svensson 2020-09-21 17:03:17 +02:00
parent cd0d182f12
commit 2943535973
1 changed files with 13 additions and 6 deletions
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19
src/Spectre.Console/Rendering/Segment.cs
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@ -15,7 +15,7 @@ namespace Spectre.Console.Rendering
/// <summary> /// <summary>
/// Gets the segment text. /// Gets the segment text.
/// </summary> /// </summary>
public string Text { get; private set; } public string Text { get; }
/// <summary> /// <summary>
/// Gets a value indicating whether or not this is an expicit line break /// Gets a value indicating whether or not this is an expicit line break
@ -38,12 +38,12 @@ namespace Spectre.Console.Rendering
/// <summary> /// <summary>
/// Gets a segment representing a line break. /// Gets a segment representing a line break.
/// </summary> /// </summary>
public static Segment LineBreak => new Segment(Environment.NewLine, Style.Plain, true); public static Segment LineBreak { get; } = new Segment(Environment.NewLine, Style.Plain, true);
/// <summary> /// <summary>
/// Gets an empty segment. /// Gets an empty segment.
/// </summary> /// </summary>
public static Segment Empty => new Segment(string.Empty, Style.Plain, false); public static Segment Empty { get; } = new Segment(string.Empty, Style.Plain, false);
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="Segment"/> class. /// Initializes a new instance of the <see cref="Segment"/> class.
@ -241,12 +241,10 @@ namespace Spectre.Console.Rendering
// Same style? // Same style?
if (previous.Style.Equals(segment.Style)) if (previous.Style.Equals(segment.Style))
{ {
// Modify the content of the previous segment previous = new Segment(previous.Text + segment.Text, previous.Style);
previous.Text += segment.Text;
} }
else else
{ {
// Push the current one to the results.
result.Add(previous); result.Add(previous);
previous = segment; previous = segment;
} }
@ -260,6 +258,15 @@ namespace Spectre.Console.Rendering
return result; return result;
} }
/// <summary>
/// Clones the segment.
/// </summary>
/// <returns>A new segment that's identical to this one.</returns>
public Segment Clone()
{
return new Segment(Text, Style);
}
/// <summary> /// <summary>
/// Splits an overflowing segment into several new segments. /// Splits an overflowing segment into several new segments.
/// </summary> /// </summary>