PatternBag.cs

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using System.Collections.Generic;
using System.Xml.Xsl.Qil;
 
namespace System.Xml.Xsl.Xslt;
 
internal sealed class PatternBag
{
    public Dictionary<QilName, List<Pattern>> FixedNamePatterns = new Dictionary<QilName, List<Pattern>>();
 
    public List<QilName> FixedNamePatternsNames = new List<QilName>();
 
    public List<Pattern> NonFixedNamePatterns = new List<Pattern>();
 
    public void Clear()
    {
        FixedNamePatterns.Clear();
        FixedNamePatternsNames.Clear();
        NonFixedNamePatterns.Clear();
    }
 
    public void Add(Pattern pattern)
    {
        QilName qName = pattern.Match.QName;
        List<Pattern> value;
        if (qName == null)
        {
            value = NonFixedNamePatterns;
        }
        else if (!FixedNamePatterns.TryGetValue(qName, out value))
        {
            FixedNamePatternsNames.Add(qName);
            List<Pattern> list2 = (FixedNamePatterns[qName] = new List<Pattern>());
            value = list2;
        }
        value.Add(pattern);
    }
}