Changeset 11742 for branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Problems.GrammaticalOptimization/Sequence.cs

Timestamp:

01/09/15 14:57:28 (9 years ago)

Author:

gkronber

Message:

#2283 refactoring

File:

• branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Problems.GrammaticalOptimization/Sequence.cs (modified) (4 diffs)

branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Problems.GrammaticalOptimization/Sequence.cs

@@ -46 +46 @@
     }
 
-    private Sequence() {
-      this.symbols = new char[maxIdx + 1];
+    private Sequence(int maxLength) {
+      this.symbols = new char[maxLength];
     }
 
     // create a sequence from a character
     public Sequence(char ch)
-      : this() {
+      : this(ch, maxIdx + 1) {
+    }
+
+    protected Sequence(char ch, int maxLength)
+      : this(maxLength) {
       this.len = 1;
       symbols[0] = ch;
@@ -61 +65 @@
 
     // create a sequence from a string
-    public Sequence(string s)
-      : this() {
+    public Sequence(string s) : this(s, maxIdx + 1) { }
+    protected Sequence(string s, int maxLength)
+      : this(maxLength) {
       if (string.IsNullOrEmpty(s)) throw new ArgumentException();
       if (s.Length > (maxIdx + 1)) throw new ArgumentException();
@@ -77 +82 @@
 
     // cloning ctor
-    public Sequence(Sequence original)
-      : this() {
+    public Sequence(Sequence original) : this(original, maxIdx + 1) { }
+    protected Sequence(Sequence original, int maxLength)
+      : this(maxLength) {
       this.len = original.len;
       Array.Copy(original.symbols, this.symbols, len);
@@ -128 +134 @@
       if (startIdx >= this.len) throw new ArgumentException();
       if (startIdx + len > this.len) throw new ArgumentException();
-      var subsequence = new Sequence { len = len };
+      var subsequence = new Sequence(maxIdx + 1) { len = len };
 
       Array.Copy(this.symbols, startIdx, subsequence.symbols, 0, len);