Add source

2025-04-24 20:51:29 +03:00
parent 9badc969b8
commit e3c1cdea0e
92 changed files with 13471 additions and 0 deletions
@@ -0,0 +1,47 @@
+#if NETFRAMEWORK || NET5_0 || NET5_0_OR_NETFRAMEWORK
+using System;
+using System.Text;
+
+namespace System.Runtime.CompilerServices
+{
+    [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
+    public struct DefaultInterpolatedStringHandler
+    {
+        private StringBuilder _builder;
+
+        public DefaultInterpolatedStringHandler(int literalLength, int formattedCount)
+        {
+            _builder = new StringBuilder(literalLength + formattedCount * 11);
+        }
+
+        public string ToStringAndClear()
+        {
+            string result = _builder.ToString();
+            _builder.Clear();
+            return result;
+        }
+
+        public void AppendLiteral(string value)
+        {
+            _builder.Append(value);
+        }
+
+        public void AppendFormatted<T>(T value)
+        {
+            _builder.Append(value?.ToString() ?? string.Empty);
+        }
+
+        public void AppendFormatted<T>(T value, string format)
+        {
+            if (value is IFormattable formattable)
+            {
+                _builder.Append(formattable.ToString(format, null));
+            }
+            else
+            {
+                _builder.Append(value?.ToString() ?? string.Empty);
+            }
+        }
+    }
+}
+#endif