53 lines
1.6 KiB
C#
53 lines
1.6 KiB
C#
using System.Collections;
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namespace PkmnLib.Dynamic.ScriptHandling;
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/// <summary>
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/// Iterator to figure out the scripts to run.
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/// </summary>
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public class ScriptIterator : IEnumerable<ScriptContainer>
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{
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private readonly IReadOnlyList<IEnumerable<ScriptContainer>> _scripts;
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/// <inheritdoc cref="ScriptIterator"/>
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public ScriptIterator(IReadOnlyList<IEnumerable<ScriptContainer>> scripts)
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{
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_scripts = scripts;
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}
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private IEnumerable<ScriptContainer> GetAsEnumerable()
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{
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foreach (var enumerable in _scripts)
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{
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if (enumerable is IScriptSet set)
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{
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// We can't assume that the set remains the same size, so we need to iterate through it
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// with a for loop.
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for (var j = 0; j < set.Count; j++)
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{
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var script = set.At(j);
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// We can ignore empty scripts.
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if (script.IsEmpty)
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continue;
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yield return script;
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}
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}
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else
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{
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foreach (var script in enumerable)
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{
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// We can ignore empty scripts.
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if (script.IsEmpty)
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continue;
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yield return script;
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}
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}
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}
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}
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/// <inheritdoc />
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public IEnumerator<ScriptContainer> GetEnumerator() => GetAsEnumerable().GetEnumerator();
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/// <inheritdoc />
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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} |