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# devlooped/catbag

- Update Throw.cs to be partial so visibility can be tweaked by consumers devlooped/catbag@3012d56
- 😺 Add Dedent string catbag devlooped/catbag@c0a15b3

# andrewlock/NetEscapades.Configuration

- Add yaml stream config source; andrewlock/NetEscapades.Configuration@a1ec2c6

Author: devlooped-bot

src/Agents/Extensions/Dedent.cs

@@ -0,0 +1,130 @@
+// <auto-generated />
+#region License
+// MIT License
+// 
+// Copyright (c) Daniel Cazzulino
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+#endregion
+
+#nullable enable
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace System
+{
+    /// <summary>
+    /// String extension methods for text processing.
+    /// </summary>
+    static partial class StringExtensions
+    {
+        /// <summary>
+        /// Remove leading whitespace from each line of a multi-line string that is common 
+        /// to all non-empty lines. This is equivalent to Python's textwrap.dedent().
+        /// </summary>
+        /// <param name="text">The text to dedent.</param>
+        /// <returns>The dedented text.</returns>
+        /// <example>
+        /// <code>
+        /// var text = """
+        ///         Line 1
+        ///         Line 2
+        ///         Line 3
+        ///     """;
+        /// var dedented = text.Dedent();
+        /// // Result:
+        /// // Line 1
+        /// // Line 2 
+        /// // Line 3
+        /// </code>
+        /// </example>
+        public static string Dedent(this string text)
+        {
+            if (string.IsNullOrEmpty(text))
+                return text;
+
+            // Detect the line ending style used in the input
+            var lineEnding = Environment.NewLine;
+            if (text.Contains("\r\n"))
+                lineEnding = "\r\n";
+            else if (text.Contains('\r'))
+                lineEnding = "\r";
+            else if (text.Contains('\n'))
+                lineEnding = "\n";
+
+            // Split using regex to properly handle different line endings
+            var lines = NewLineExpr().Split(text);
+
+            // Remove leading and trailing empty lines
+            int start = 0;
+            int end = lines.Length - 1;
+
+            while (start < lines.Length && string.IsNullOrWhiteSpace(lines[start]))
+                start++;
+
+            while (end >= 0 && string.IsNullOrWhiteSpace(lines[end]))
+                end--;
+
+            if (start > end)
+                return string.Empty;
+
+            // Find the minimum indentation (ignoring empty lines)
+            int minIndent = int.MaxValue;
+            for (int i = start; i <= end; i++)
+            {
+                var line = lines[i];
+                if (!string.IsNullOrWhiteSpace(line))
+                {
+                    int indent = 0;
+                    while (indent < line.Length && char.IsWhiteSpace(line[indent]))
+                        indent++;
+
+                    minIndent = Math.Min(minIndent, indent);
+                }
+            }
+
+            if (minIndent == int.MaxValue || minIndent == 0)
+                minIndent = 0;
+
+            // Remove the common indentation from all lines
+            var result = new StringBuilder();
+            for (int i = start; i <= end; i++)
+            {
+                var line = lines[i];
+                if (string.IsNullOrWhiteSpace(line))
+                {
+                    if (i < end) // Don't add newline for last empty line
+                        result.Append(lineEnding);
+                }
+                else
+                {
+                    var dedentedLine = line.Length > minIndent ? line[minIndent..] : string.Empty;
+                    result.Append(dedentedLine);
+                    if (i < end)
+                        result.Append(lineEnding);
+                }
+            }
+
+            return result.ToString();
+        }
+
+        [GeneratedRegex(@"\r\n|\r|\n")]
+        private static partial Regex NewLineExpr();
+    }
+}