SetPattern() 개인적인 메소드

private SetPattern ( string Re ) : void
Re string
리턴 void
예제 #1
0
        // This static call constructs a RegexTree from a regular expression
        // pattern string and an option string.
        //
        // The method creates, drives, and drops a parser instance.
        internal static RegexTree Parse(String re, RegexOptions op) {
            RegexParser p;
            RegexNode root;
            String[] capnamelist;

            p = new RegexParser((op & RegexOptions.CultureInvariant) != 0 ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);

            p._options = op;

            p.SetPattern(re);
            p.CountCaptures();
            p.Reset(op);
            root = p.ScanRegex();

            if (p._capnamelist == null)
                capnamelist = null;
            else
                capnamelist = (String[])p._capnamelist.ToArray(typeof(String));

            return new RegexTree(root, p._caps, p._capnumlist, p._captop, p._capnames, capnamelist, op);
        }
 internal static RegexReplacement ParseReplacement(string rep, Hashtable caps, int capsize, Hashtable capnames, RegexOptions op)
 {
     RegexParser parser = new RegexParser(((op & RegexOptions.CultureInvariant) != RegexOptions.None) ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture) {
         _options = op
     };
     parser.NoteCaptures(caps, capsize, capnames);
     parser.SetPattern(rep);
     return new RegexReplacement(rep, parser.ScanReplacement(), caps);
 }
 internal static RegexTree Parse(string re, RegexOptions op)
 {
     string[] strArray;
     RegexParser parser = new RegexParser(((op & RegexOptions.CultureInvariant) != RegexOptions.None) ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture) {
         _options = op
     };
     parser.SetPattern(re);
     parser.CountCaptures();
     parser.Reset(op);
     RegexNode root = parser.ScanRegex();
     if (parser._capnamelist == null)
     {
         strArray = null;
     }
     else
     {
         strArray = parser._capnamelist.ToArray();
     }
     return new RegexTree(root, parser._caps, parser._capnumlist, parser._captop, parser._capnames, strArray, op);
 }
 internal static string Unescape(string input)
 {
     for (int i = 0; i < input.Length; i++)
     {
         if (input[i] == '\\')
         {
             StringBuilder builder = new StringBuilder();
             RegexParser parser = new RegexParser(CultureInfo.InvariantCulture);
             parser.SetPattern(input);
             builder.Append(input, 0, i);
             do
             {
                 i++;
                 parser.Textto(i);
                 if (i < input.Length)
                 {
                     builder.Append(parser.ScanCharEscape());
                 }
                 i = parser.Textpos();
                 int startIndex = i;
                 while ((i < input.Length) && (input[i] != '\\'))
                 {
                     i++;
                 }
                 builder.Append(input, startIndex, i - startIndex);
             }
             while (i < input.Length);
             return builder.ToString();
         }
     }
     return input;
 }
예제 #5
0
        /*
         * This static call constructs a flat concatenation node given
         * a replacement pattern.
         */
        internal static RegexReplacement ParseReplacement(String rep, Hashtable caps, int capsize, Hashtable capnames, RegexOptions op)
        {
            RegexParser p;
            RegexNode root;

            p = new RegexParser((op & RegexOptions.CultureInvariant) != 0 ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);

            p._options = op;

            p.NoteCaptures(caps, capsize, capnames);
            p.SetPattern(rep);
            root = p.ScanReplacement();

            return new RegexReplacement(rep, root, caps);
        }
예제 #6
0
        /*
         * Escapes all metacharacters (including (,),[,],{,},|,^,$,*,+,?,\, spaces and #)
         */
        internal static String Unescape(String input)
        {
            for (int i = 0; i < input.Length; i++)
            {
                if (input[i] == '\\')
                {
                    StringBuilder sb = StringBuilderCache.Acquire();
                    RegexParser p = new RegexParser(CultureInfo.InvariantCulture);
                    int lastpos;
                    p.SetPattern(input);

                    sb.Append(input, 0, i);
                    do
                    {
                        i++;
                        p.Textto(i);
                        if (i < input.Length)
                            sb.Append(p.ScanCharEscape());
                        i = p.Textpos();
                        lastpos = i;
                        while (i < input.Length && input[i] != '\\')
                            i++;
                        sb.Append(input, lastpos, i - lastpos);
                    } while (i < input.Length);

                    return StringBuilderCache.GetStringAndRelease(sb);
                }
            }

            return input;
        }
예제 #7
0
 internal static RegexReplacement ParseReplacement(string rep, System.Collections.Generic.Dictionary<object,object> caps,
     int capsize, System.Collections.Generic.Dictionary<object,object> capnames, RegexOptions op)
 {
     RegexParser parser = new RegexParser(((op & RegexOptions.CultureInvariant) != RegexOptions.None) ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);
     parser.NoteCaptures(caps, capsize, capnames);
     parser.SetPattern(rep);
     return new RegexReplacement(rep, parser.ScanReplacement(), caps);
 }