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79 lines
4.2 KiB
C#
79 lines
4.2 KiB
C#
9 months ago
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namespace com.azkoss.excellite
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{
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using System;
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using System.Collections;
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///<summary>
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///Formula token for holding binary operator.
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///</summary>
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internal class BinaryOperatorFormulaToken : FormulaToken
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{
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// Methods
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///<summary>
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///Initializes the <see cref="com.azkoss.excellite.BinaryOperatorFormulaToken" /> class.
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///</summary>
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static BinaryOperatorFormulaToken()
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{
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BinaryOperatorFormulaToken.CodesToStrings = new Hashtable();
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BinaryOperatorFormulaToken.StringsToCodes = new Hashtable();
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BinaryOperatorFormulaToken.BinaryOperatorsList = new ArrayList();
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Add] = "+";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Sub] = "-";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Mul] = "*";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Div] = "/";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Power] = "^";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Concat] = "&";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Lt] = "<";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Le] = "<=";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Eq] = "=";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Ge] = ">=";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Gt] = ">";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Ne] = "<>";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Isect] = " ";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.List] = ",";
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BinaryOperatorFormulaToken.CodesToStrings[FormulaTokenCode.Range] = ":";
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BinaryOperatorFormulaToken.StringsToCodes["+"] = FormulaTokenCode.Add;
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BinaryOperatorFormulaToken.StringsToCodes["-"] = FormulaTokenCode.Sub;
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BinaryOperatorFormulaToken.StringsToCodes["*"] = FormulaTokenCode.Mul;
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BinaryOperatorFormulaToken.StringsToCodes["/"] = FormulaTokenCode.Div;
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BinaryOperatorFormulaToken.StringsToCodes["^"] = FormulaTokenCode.Power;
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BinaryOperatorFormulaToken.StringsToCodes["&"] = FormulaTokenCode.Concat;
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BinaryOperatorFormulaToken.StringsToCodes["<"] = FormulaTokenCode.Lt;
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BinaryOperatorFormulaToken.StringsToCodes["<="] = FormulaTokenCode.Le;
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BinaryOperatorFormulaToken.StringsToCodes["="] = FormulaTokenCode.Eq;
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BinaryOperatorFormulaToken.StringsToCodes[">="] = FormulaTokenCode.Ge;
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BinaryOperatorFormulaToken.StringsToCodes[">"] = FormulaTokenCode.Gt;
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BinaryOperatorFormulaToken.StringsToCodes["<>"] = FormulaTokenCode.Ne;
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BinaryOperatorFormulaToken.StringsToCodes[" "] = FormulaTokenCode.Isect;
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BinaryOperatorFormulaToken.StringsToCodes[","] = FormulaTokenCode.List;
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BinaryOperatorFormulaToken.StringsToCodes[":"] = FormulaTokenCode.Range;
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string[] textArray1 = new string[] { "+", "-", "*", "/", "^", "&", "<", "<=", "=", ">", ">=", "<>", " ", ",", ":" } ;
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BinaryOperatorFormulaToken.BinaryOperatorsList.AddRange(textArray1);
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}
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///<summary>
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///Initializes a new instance of the <see cref="com.azkoss.excellite.BinaryOperatorFormulaToken" /> class.
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///</summary>
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///<param name="code">The FormulaTokenCode code.</param>
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public BinaryOperatorFormulaToken(FormulaTokenCode code) : base(code, 1, FormulaTokenType.Binary)
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{
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}
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///<summary>
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///Convert formula token to string representation.
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///</summary>
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///<returns>formula token string representation</returns>
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public override string ToString()
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{
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return (BinaryOperatorFormulaToken.CodesToStrings[(FormulaTokenCode) base.Code] as string);
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}
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// Fields
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public static readonly ArrayList BinaryOperatorsList;
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public static readonly Hashtable CodesToStrings;
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public static readonly Hashtable StringsToCodes;
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}
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}
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