初始化上传

2025-08-26 08:37:44 +08:00
commit 31d81b91b6
448 changed files with 80981 additions and 0 deletions
--- a/常用工具集/Utility/SqlFormat/StringTokenizer.cs
+++ b/常用工具集/Utility/SqlFormat/StringTokenizer.cs
@@ -0,0 +1,115 @@
+namespace NHibernate.Util
+{
+    using System;
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public class StringTokenizer : IEnumerable<string>, IEnumerable
+    {
+        private const string _defaultDelim = " \t\n\r\f";
+        private string _delim;
+        private string _origin;
+        private bool _returnDelim;
+
+        public StringTokenizer(string str)
+        {
+            this._origin = str;
+            this._delim = " \t\n\r\f";
+            this._returnDelim = false;
+        }
+
+        public StringTokenizer(string str, string delim)
+        {
+            this._origin = str;
+            this._delim = delim;
+            this._returnDelim = true;
+        }
+
+        public StringTokenizer(string str, string delim, bool returnDelims)
+        {
+            this._origin = str;
+            this._delim = delim;
+            this._returnDelim = returnDelims;
+        }
+
+        public IEnumerator<string> GetEnumerator()
+        {
+            return new StringTokenizerEnumerator(this);
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return new StringTokenizerEnumerator(this);
+        }
+
+        private class StringTokenizerEnumerator : IEnumerator<string>, IDisposable, IEnumerator
+        {
+            private int _cursor;
+            private string _next;
+            private StringTokenizer _stokenizer;
+
+            public StringTokenizerEnumerator(StringTokenizer stok)
+            {
+                this._stokenizer = stok;
+            }
+
+            public void Dispose()
+            {
+            }
+
+            private string GetNext()
+            {
+                if (this._cursor >= this._stokenizer._origin.Length)
+                {
+                    return null;
+                }
+                char ch = this._stokenizer._origin[this._cursor];
+                if (this._stokenizer._delim.IndexOf(ch) != -1)
+                {
+                    this._cursor++;
+                    if (this._stokenizer._returnDelim)
+                    {
+                        return ch.ToString();
+                    }
+                    return this.GetNext();
+                }
+                int length = this._stokenizer._origin.IndexOfAny(this._stokenizer._delim.ToCharArray(), this._cursor);
+                if (length == -1)
+                {
+                    length = this._stokenizer._origin.Length;
+                }
+                string str = this._stokenizer._origin.Substring(this._cursor, length - this._cursor);
+                this._cursor = length;
+                return str;
+            }
+
+            public bool MoveNext()
+            {
+                this._next = this.GetNext();
+                return (this._next != null);
+            }
+
+            public void Reset()
+            {
+                this._cursor = 0;
+            }
+
+            public string Current
+            {
+                get
+                {
+                    return this._next;
+                }
+            }
+
+            object IEnumerator.Current
+            {
+                get
+                {
+                    return this.Current;
+                }
+            }
+        }
+    }
+}
+