private Factor.Opcode parseFactorOperator() { Char op = nextChar(); if ((op.CompareTo('#') == 0) || ((op.CompareTo('/') != 0) && (op.CompareTo('*') != 0))) { return(Factor.Opcode.none); } op = skipNextChar(); Char nextChar1 = nextChar(); if ((nextChar1.CompareTo('#') != 0) && (nextChar1.CompareTo('=') == 0)) { pos--; return(Factor.Opcode.none); } if (op.CompareTo('/') == 0) { return(Factor.Opcode.devided); } if (op.CompareTo('*') == 0) { return(Factor.Opcode.times); } return(Factor.Opcode.none); }
public void TestCompareTo() { Char c1 = 'a'; Char c2 = 'b'; Char c3 = 'b'; Assert.IsTrue(c1.CompareTo(c2) == -1, "Less than"); Assert.IsTrue(c2.CompareTo(c1) == 1, "Greater than"); Assert.IsTrue(c2.CompareTo(c3) == 0, "Equal 1"); Assert.IsTrue(c1.CompareTo(c1) == 0, "Equal 2"); }
private void AddRecursion(ref TreeNode node, String val) { if (val.Length == 0) { return; } Char elem = val[0]; if (elem.CompareTo('0') == 0) // есть такой уже элемент уже; { if (node.Left == null) { isExist = false; node.Left = new TreeNode(); } AddRecursion(ref node.Left, val.Remove(0, 1)); } else { if (node.Right == null) { isExist = false; node.Right = new TreeNode(); } AddRecursion(ref node.Right, val.Remove(0, 1)); } }
private Relation.Opcode parseRelOperator() { StringBuilder oper = new StringBuilder(); Char op = nextChar(); if ((op.CompareTo('#') == 0) || ((op.CompareTo('>') != 0) && (op.CompareTo('<') != 0) && (op.CompareTo('=') != 0) && (op.CompareTo('/') != 0))) { return(Relation.Opcode.none); } op = skipNextChar(); oper.Append(op); op = nextChar(); if ((op.CompareTo('#') != 0) && (op.CompareTo('=') == 0)) { op = skipNextChar(); oper.Append(op); } String oper_complete = oper.ToString(); if (oper_complete.CompareTo("=") == 0) { return(Relation.Opcode.equal); } if (oper_complete.CompareTo("<=") == 0) { return(Relation.Opcode.less_eq); } if (oper_complete.CompareTo("<") == 0) { return(Relation.Opcode.less); } if (oper_complete.CompareTo("/=") == 0) { return(Relation.Opcode.not_equal); } if (oper_complete.CompareTo("=>") == 0) { return(Relation.Opcode.greater_eq); } if (oper_complete.CompareTo(">") == 0) { return(Relation.Opcode.greater); } return(Relation.Opcode.none); }
private Term.Opcode parseTermOperator() { Char op = nextChar(); if ((op.CompareTo('#') == 0) || ((op.CompareTo('+') != 0) && (op.CompareTo('-') != 0))) { return(Term.Opcode.none); } op = skipNextChar(); if (op.CompareTo('+') == 0) { return(Term.Opcode.plus); } if (op.CompareTo('-') == 0) { return(Term.Opcode.minus); } return(Term.Opcode.none); }
public int CompareTo(Entry other) { if (Freq < other.Freq) { return(-1); } if (Freq > other.Freq) { return(1); } return(Char.CompareTo(other.Char)); }
override public int Compare(int recordNo1, int recordNo2) { Char valueNo1 = values[recordNo1]; Char valueNo2 = values[recordNo2]; if (valueNo1 == defaultValue || valueNo2 == defaultValue) { int bitCheck = CompareBits(recordNo1, recordNo2); if (0 != bitCheck) { return(bitCheck); } } return(valueNo1.CompareTo(valueNo2)); //return (valueNo1-valueNo2); // copied from Char.CompareTo(Char) }
public override int CompareValueTo(int recordNo, object value) { System.Diagnostics.Debug.Assert(0 <= recordNo, "Invalid record"); System.Diagnostics.Debug.Assert(null != value, "null value"); if (NullValue == value) { if (IsNull(recordNo)) { return(0); } return(1); } Char valueNo1 = values[recordNo]; if ((defaultValue == valueNo1) && IsNull(recordNo)) { return(-1); } return(valueNo1.CompareTo((Char)value)); //return (valueNo1-valueNo2); // copied from Char.CompareTo(Char) }
public int CompareTo(object iOther) { if (iOther is RoyalGazetteIssue) { Int32 retval = 0; RoyalGazetteIssue lOther = (RoyalGazetteIssue)iOther; retval = IssueBook.CompareTo(lOther.IssueBook); if (retval == 0) { retval = IssueNumber.CompareTo(lOther.IssueNumber); if (retval == 0) { retval = String.Compare(IssuePrefix, lOther.IssuePrefix); if (retval == 0) { retval = String.Compare(IssuePostfix, lOther.IssuePostfix); } } } return(retval); } throw new InvalidCastException("Not a RoyalGazetteIssue"); }
private Logical.Opcode parseLogOperator() { Char op = nextChar(); if ((op.CompareTo('#') == 0) || ((op.CompareTo('|') != 0) && (op.CompareTo('^') != 0) && (op.CompareTo('&') != 0))) { return(Logical.Opcode.none); } op = skipNextChar(); if (op.CompareTo('|') == 0) { return(Logical.Opcode.or); } if (op.CompareTo('^') == 0) { return(Logical.Opcode.xor); } if (op.CompareTo('&') == 0) { return(Logical.Opcode.and); } return(Logical.Opcode.none); }
private static void Compare_Char(Char a, Char b) => AssertEquals(a.CompareTo(b), Comparer <Char> .Default.Compare(a, b));
public static void Main() { string nl = Environment.NewLine; string msg = "{0}The following is the result of using the generic and non-generic{0}" + "versions of the CompareTo method for several base types:{0}"; DateTime now = DateTime.Now; // Time span = 11 days, 22 hours, 33 minutes, 44 seconds TimeSpan tsX = new TimeSpan(11, 22, 33, 44); // Version = 1.2.333.4 Version versX = new Version("1.2.333.4"); // Guid = CA761232-ED42-11CE-BACD-00AA0057B223 Guid guidX = new Guid("{CA761232-ED42-11CE-BACD-00AA0057B223}"); Boolean a1 = true, a2 = true; Byte b1 = 1, b2 = 1; Int16 c1 = -2, c2 = 2; Int32 d1 = 3, d2 = 3; Int64 e1 = 4, e2 = -4; Decimal f1 = -5.5m, f2 = 5.5m; Single g1 = 6.6f, g2 = 6.6f; Double h1 = 7.7d, h2 = -7.7d; Char i1 = 'A', i2 = 'A'; String j1 = "abc", j2 = "abc"; DateTime k1 = now, k2 = now; TimeSpan l1 = tsX, l2 = tsX; Version m1 = versX, m2 = new Version("2.0"); Guid n1 = guidX, n2 = guidX; // The following types are not CLS-compliant. SByte w1 = 8, w2 = 8; UInt16 x1 = 9, x2 = 9; UInt32 y1 = 10, y2 = 10; UInt64 z1 = 11, z2 = 11; // Console.WriteLine(msg, nl); try { // The second and third Show method call parameters are automatically boxed because // the second and third Show method declaration arguments expect type Object. Show("Boolean: ", a1, a2, a1.CompareTo(a2), a1.CompareTo((Object)a2)); Show("Byte: ", b1, b2, b1.CompareTo(b2), b1.CompareTo((Object)b2)); Show("Int16: ", c1, c2, c1.CompareTo(c2), c1.CompareTo((Object)c2)); Show("Int32: ", d1, d2, d1.CompareTo(d2), d1.CompareTo((Object)d2)); Show("Int64: ", e1, e2, e1.CompareTo(e2), e1.CompareTo((Object)e2)); Show("Decimal: ", f1, f2, f1.CompareTo(f2), f1.CompareTo((Object)f2)); Show("Single: ", g1, g2, g1.CompareTo(g2), g1.CompareTo((Object)g2)); Show("Double: ", h1, h2, h1.CompareTo(h2), h1.CompareTo((Object)h2)); Show("Char: ", i1, i2, i1.CompareTo(i2), i1.CompareTo((Object)i2)); Show("String: ", j1, j2, j1.CompareTo(j2), j1.CompareTo((Object)j2)); Show("DateTime: ", k1, k2, k1.CompareTo(k2), k1.CompareTo((Object)k2)); Show("TimeSpan: ", l1, l2, l1.CompareTo(l2), l1.CompareTo((Object)l2)); Show("Version: ", m1, m2, m1.CompareTo(m2), m1.CompareTo((Object)m2)); Show("Guid: ", n1, n2, n1.CompareTo(n2), n1.CompareTo((Object)n2)); // Console.WriteLine("{0}The following types are not CLS-compliant:", nl); Show("SByte: ", w1, w2, w1.CompareTo(w2), w1.CompareTo((Object)w2)); Show("UInt16: ", x1, x2, x1.CompareTo(x2), x1.CompareTo((Object)x2)); Show("UInt32: ", y1, y2, y1.CompareTo(y2), y1.CompareTo((Object)y2)); Show("UInt64: ", z1, z2, z1.CompareTo(z2), z1.CompareTo((Object)z2)); } catch (Exception e) { Console.WriteLine(e); } }
public static Char of(Char left, Char right) { return(left.CompareTo(right) < 0 ? right : left); }
private void MethodTests() { featureTest.FailureMessage = "\tFailed Char Method Test"; featureTest.Send("Char Method Test"); String str1 = "123aBc\t\n. "; Char value1 = 'A'; Char value2 = 'B'; Char value3 = 'C'; Object obj1 = value1; Object obj2 = value2; Object obj3 = value3; featureTest.AssertTrue(value2.CompareTo(value1) > 0); featureTest.AssertTrue(value2.CompareTo(value3) < 0); featureTest.AssertTrue(value2.CompareTo(value2) == 0); featureTest.AssertTrue(value2.CompareTo(obj1) > 0); featureTest.AssertTrue(value2.CompareTo(obj3) < 0); featureTest.AssertTrue(value2.CompareTo(obj2) == 0); featureTest.AssertTrue(!value2.Equals(value1)); featureTest.AssertTrue(!value2.Equals(value3)); featureTest.AssertTrue(value2.Equals(value2)); Object ob = (Object)value1; featureTest.AssertTrue('A'.Equals((Char)ob)); featureTest.AssertTrue('A'.Equals(ob)); featureTest.AssertTrue(ob.ToString() == "A"); featureTest.AssertTrue(!value2.Equals(obj1)); featureTest.AssertTrue(!value2.Equals(obj3)); featureTest.AssertTrue(value2.Equals(obj2)); featureTest.AssertTrue('A'.CompareTo(value1) == 0); featureTest.AssertTrue(Char.GetNumericValue('5') == 5); featureTest.AssertTrue(Char.GetNumericValue(str1, 2) == 3); featureTest.AssertTrue(Char.IsControl('\t')); featureTest.AssertTrue(!Char.IsControl('A')); featureTest.AssertTrue(Char.IsControl(str1, 7)); featureTest.AssertTrue(!Char.IsControl(str1, 0)); featureTest.AssertTrue(Char.IsDigit('1')); featureTest.AssertTrue(!Char.IsDigit('A')); featureTest.AssertTrue(Char.IsDigit(str1, 2)); featureTest.AssertTrue(!Char.IsDigit(str1, 7)); featureTest.AssertTrue(Char.IsLetter('a')); featureTest.AssertTrue(!Char.IsLetter('1')); featureTest.AssertTrue(Char.IsLetter(str1, 3)); featureTest.AssertTrue(!Char.IsLetter(str1, 0)); featureTest.AssertTrue(Char.IsLetterOrDigit('a')); featureTest.AssertTrue(Char.IsLetterOrDigit('1')); featureTest.AssertTrue(!Char.IsLetterOrDigit('\t')); featureTest.AssertTrue(Char.IsLetterOrDigit(str1, 3)); featureTest.AssertTrue(Char.IsLetterOrDigit(str1, 0)); featureTest.AssertTrue(!Char.IsLetterOrDigit(str1, 7)); featureTest.AssertTrue(Char.IsLower('a')); featureTest.AssertTrue(!Char.IsLower('A')); featureTest.AssertTrue(Char.IsLower(str1, 3)); featureTest.AssertTrue(!Char.IsLower(str1, 4)); featureTest.AssertTrue(Char.IsNumber('1')); featureTest.AssertTrue(!Char.IsNumber('A')); featureTest.AssertTrue(Char.IsNumber(str1, 2)); featureTest.AssertTrue(!Char.IsNumber(str1, 3)); featureTest.AssertTrue(Char.IsPunctuation(',')); featureTest.AssertTrue(!Char.IsPunctuation('A')); featureTest.AssertTrue(Char.IsPunctuation(str1, 8)); featureTest.AssertTrue(!Char.IsPunctuation(str1, 0)); featureTest.AssertTrue(Char.IsSeparator(' ')); featureTest.AssertTrue(!Char.IsSeparator('A')); featureTest.AssertTrue(Char.IsSeparator(str1, 9)); featureTest.AssertTrue(!Char.IsSeparator(str1, 0)); featureTest.AssertTrue(Char.IsUpper('B')); featureTest.AssertTrue(!Char.IsUpper('b')); featureTest.AssertTrue(Char.IsUpper(str1, 4)); featureTest.AssertTrue(!Char.IsUpper(str1, 3)); featureTest.AssertTrue(Char.IsWhiteSpace(' ')); featureTest.AssertTrue(!Char.IsWhiteSpace('A')); featureTest.AssertTrue(Char.IsWhiteSpace(str1, 9)); featureTest.AssertTrue(!Char.IsWhiteSpace(str1, 0)); featureTest.AssertTrue(Char.ToLower('A') == 'a'); featureTest.AssertTrue(Char.ToLower('a') == 'a'); featureTest.AssertTrue(Char.ToUpper('a') == 'A'); featureTest.AssertTrue(Char.ToUpper('A') == 'A'); featureTest.AssertTrue("a".Equals('a'.ToString())); featureTest.AssertTrue("a".Equals(Char.ToString('a'))); featureTest.AssertTrue('a'.Equals(Char.Parse("a"))); Char result; featureTest.AssertTrue(Char.TryParse("A", out result)); featureTest.AssertTrue(result == 'A'); }
/// <summary> /// Compares the current object with another object of the same type. /// </summary> /// <returns> /// A value that indicates the relative order of the objects being compared. The return value has the following meanings: Value Meaning Less than zero This object is less than the <paramref name="other"/> parameter.Zero This object is equal to <paramref name="other"/>. Greater than zero This object is greater than <paramref name="other"/>. /// </returns> /// <param name="other">An object to compare with this object.</param> public int CompareTo(TrieNode other) { return(Char.CompareTo(other.Char)); }