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Merge pull request #394 from KrisVandermotten/charactermap

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Use HashSet<T> instead of Dictionary<TKey, TValue> in CharacterMap<T>
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Alexandre Mutel
2020-01-31 18:43:24 +01:00
committed by GitHub
parent 62788b1101 d4f43f826f
commit 1f9b70636f
1 changed files with 3 additions and 7 deletions
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10
src/Markdig/Helpers/CharacterMap.cs
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@@ -27,18 +27,14 @@ namespace Markdig.Helpers
public CharacterMap(IEnumerable<KeyValuePair<char, T>> maps)
{
if (maps == null) throw new ArgumentNullException(nameof(maps));
var charCounter = new Dictionary<char, int>();
var charSet = new HashSet<char>();
int maxChar = 0;
foreach (var map in maps)
{
var openingChar = map.Key;
if (!charCounter.ContainsKey(openingChar))
{
charCounter[openingChar] = 0;
}
charCounter[openingChar]++;
charSet.Add(openingChar);
if (openingChar < 127 && openingChar > maxChar)
{
@@ -50,7 +46,7 @@ namespace Markdig.Helpers
nonAsciiMap = new Dictionary<char, T>();
}
}
OpeningCharacters = charCounter.Keys.ToArray();
OpeningCharacters = charSet.ToArray();
Array.Sort(OpeningCharacters);
asciiMap = new T[maxChar + 1];