diff options
author | Dennis Kobert <d-kobert@web.de> | 2019-05-19 16:03:38 +0200 |
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committer | Dennis Kobert <d-kobert@web.de> | 2019-05-19 16:03:38 +0200 |
commit | f89f308c525e9deebc6d2cf6416e27dfe1a299dc (patch) | |
tree | 7097ef871ead0245efda696198443eab8e443d3a /DiscoBot/Auxiliary/Calculator | |
parent | f3983341be939235c1a6cd522b3bb5cc318a6d1a (diff) |
Cleanup DiscoBot Project
Diffstat (limited to 'DiscoBot/Auxiliary/Calculator')
-rw-r--r-- | DiscoBot/Auxiliary/Calculator/Argument.cs | 38 | ||||
-rw-r--r-- | DiscoBot/Auxiliary/Calculator/ISolvable.cs | 10 | ||||
-rw-r--r-- | DiscoBot/Auxiliary/Calculator/Operator.cs | 50 | ||||
-rw-r--r-- | DiscoBot/Auxiliary/Calculator/Ops.cs | 13 | ||||
-rw-r--r-- | DiscoBot/Auxiliary/Calculator/StringSolver.cs | 207 |
5 files changed, 0 insertions, 318 deletions
diff --git a/DiscoBot/Auxiliary/Calculator/Argument.cs b/DiscoBot/Auxiliary/Calculator/Argument.cs deleted file mode 100644 index 2379bfe..0000000 --- a/DiscoBot/Auxiliary/Calculator/Argument.cs +++ /dev/null @@ -1,38 +0,0 @@ -namespace DiscoBot.Auxiliary.Calculator -{ - using System; - - /// <summary> - /// Provides an ISolvable class to save numbers. The class handles Argument checking and conversion from string to int. - /// </summary> - public class Argument : ISolvable - { - private readonly int value; - - public Argument(string value) - { - // check whether the value given is an empty string - if (string.IsNullOrEmpty(value)) - { - throw new ArgumentException("Argument kann nicht mit einem leeren string instanziert werden. ", nameof(value)); - } - - if (!int.TryParse(value, out int result)) - { - throw new ArgumentException($"Kann {value} nicht in Integer konvertieren"); - } - - this.value = result; - } - - public int Solve() - { - return this.value; - } - - public override string ToString() - { - return this.value.ToString(); - } - } -}
\ No newline at end of file diff --git a/DiscoBot/Auxiliary/Calculator/ISolvable.cs b/DiscoBot/Auxiliary/Calculator/ISolvable.cs deleted file mode 100644 index a869bdb..0000000 --- a/DiscoBot/Auxiliary/Calculator/ISolvable.cs +++ /dev/null @@ -1,10 +0,0 @@ -namespace DiscoBot.Auxiliary.Calculator -{ - /// <summary> - /// Object has to be able to return an integer as it's value - /// </summary> - public interface ISolvable - { - int Solve(); - } -} diff --git a/DiscoBot/Auxiliary/Calculator/Operator.cs b/DiscoBot/Auxiliary/Calculator/Operator.cs deleted file mode 100644 index 0928ec2..0000000 --- a/DiscoBot/Auxiliary/Calculator/Operator.cs +++ /dev/null @@ -1,50 +0,0 @@ -using System; - -namespace DiscoBot.Auxiliary.Calculator -{ - /// <summary> - /// The Operator Class represents a binary operator with tow Arguments and an Operation type - /// </summary> - public class Operator : ISolvable - { - private readonly ISolvable arg1, arg2; - - public Operator(ISolvable arg1, ISolvable arg2, Ops operatorType) - { - this.arg1 = arg1; - this.arg2 = arg2; - this.OperatorType = operatorType; - } - - public Ops OperatorType { get; set; } - - public int Solve() - { - int result; - switch (this.OperatorType) - { - case Ops.Dice: - result = Dice.Roll(this.arg1.Solve(), this.arg2.Solve()); - break; - case Ops.Multiply: - result = this.arg1.Solve() * this.arg2.Solve(); - break; - case Ops.Add: - result = this.arg1.Solve() + this.arg2.Solve(); - break; - case Ops.Subtract: - result = this.arg1.Solve() - this.arg2.Solve(); - break; - default: - throw new ArgumentOutOfRangeException(); - } - - return result; - } - - public override string ToString() - { - return $"({this.arg1} {this.OperatorType} {this.arg2})"; - } - } -} diff --git a/DiscoBot/Auxiliary/Calculator/Ops.cs b/DiscoBot/Auxiliary/Calculator/Ops.cs deleted file mode 100644 index 62c1309..0000000 --- a/DiscoBot/Auxiliary/Calculator/Ops.cs +++ /dev/null @@ -1,13 +0,0 @@ -namespace DiscoBot.Auxiliary.Calculator -{ - /// <summary> - /// The Different Operations, witch can be performed in execution-order - /// </summary> - public enum Ops - { - Dice, - Multiply, - Subtract, - Add - } -} diff --git a/DiscoBot/Auxiliary/Calculator/StringSolver.cs b/DiscoBot/Auxiliary/Calculator/StringSolver.cs deleted file mode 100644 index 6e5b3a9..0000000 --- a/DiscoBot/Auxiliary/Calculator/StringSolver.cs +++ /dev/null @@ -1,207 +0,0 @@ -namespace DiscoBot.Auxiliary.Calculator -{ - using System; - using System.Collections.Generic; - using System.Linq; - - /// <summary> - /// The StringSolver divides the calculation string into operations and SubStringSolvers if the string contains parentheses - /// </summary> - public class StringSolver : ISolvable - { - public readonly string input; - public readonly List<object> arguments = new List<object>(); - - public StringSolver(string input) - { - this.input = input; - } - - public override string ToString() - { - return "(0+" + this.input.Replace(" ", string.Empty).ToLower() + ")"; - } - - public int Solve() - { - string workInput = "0+" + this.input.Replace(" ", string.Empty).ToLower(); - workInput = ExpandParentheses(workInput); - - // Create a List of the different parts of the calculation, e.g.:{"0", "+", "(5+6)", "d", "3"}. - this.AtomizeOperations(workInput); - - // traverse the List in order of Operation to Create the binary operation tree . - this.NestOperations(); - - // the List now contains only the top operation node, witch can be solved recursively, - return ((ISolvable)this.arguments.First()).Solve(); - } - - public static string GetInner(ref string input) // extract the inner bracket an remove the section from the input string - { - int depth = 0; - for (var index = 1; index < input.Length; index++) - { - char c = input[index]; - switch (c) - { - case '(': - depth++; - break; - case ')': - if (depth == 0) - { - var split = input.Substring(1, index - 1); - input = input.Substring(index + 1); - return split.Equals(string.Empty) ? "0" : split; - } - else - { - depth--; - } - - break; - } - } - - return string.Empty; - } - - public static Ops GetOps(char c) - { - switch (c) - { - case 'd': - case 'w': - return Ops.Dice; - case '+': - return Ops.Add; - case '-': - return Ops.Subtract; - case '*': - return Ops.Multiply; - default: - return Ops.Multiply; - } - } - - public static string ExpandParentheses(string input) // insert * between Parentheses and digits - { - for (int i = 0; i < input.Length - 1; i++) - { - if (input[i + 1] == '(' && char.IsNumber(input[i])) - { - input = input.Insert(i + 1, "*"); - } - } - - for (int i = 1; i < input.Length; i++) - { - if (input[i - 1] == ')' && char.IsNumber(input[i])) - { - input = input.Insert(i, "*"); - } - } - - return input; - } - - public void AtomizeOperations(string workInput) - { - for (var index = 0; index < workInput.Length; index++) - { - char c = workInput[index]; - - if (char.IsNumber(c)) - { - // if char number, check if at end of string, else continue looping - if (index == workInput.Length - 1) - { - // if at end of string; add remaining number to arguments - this.arguments.Add(new Argument(workInput.Substring(0, index + 1))); - } - - continue; - } - - switch (c) - { - case ')': - throw new ArgumentException($"Unmögliche Anordnung von Klammern"); - case '(': - this.arguments.Add(new StringSolver(GetInner(ref workInput))); - index = -1; - break; - default: - if (index > 0) - { - this.arguments.Add(new Argument(workInput.Substring(0, index))); - } - - this.arguments.Add(GetOps(c)); - workInput = workInput.Remove(0, index + 1); - index = -1; - break; - } - } - } - - public void NestOperations() - { - foreach (Ops currentOp in Enum.GetValues(typeof(Ops))) - { - // cycle through operators in operational order - for (var index = 0; index < this.arguments.Count; index++) - { - var arg = this.arguments[index]; - - if (arg.GetType() != typeof(Ops)) - { - continue; - } - - // arg is of type Ops - var op = (Ops)arg; - - if (op != currentOp) - { - continue; - } - - // arg describes the current operation - this.HandleSpecialFormatting(ref index, op); // Deal with special needs... - - // replace the previous current and next Element in the List with one Operation object - var temp = new Operator((ISolvable)this.arguments[index - 1], (ISolvable)this.arguments[index + 1], op); - this.arguments[index - 1] = temp; - this.arguments.RemoveRange(index, 2); - index--; - } - } - } - - public void HandleSpecialFormatting(ref int index, Ops op) - { - var arg1 = this.arguments[index - 1]; - if (arg1.GetType() == typeof(Ops)) - { - if (op == Ops.Dice) - { - this.arguments.Insert(index++, new Argument("1")); // w6 -> 1w6 - } - - if (op == Ops.Subtract) - { - this.arguments.Insert(index++, new Argument("0")); // +-3 -> +0-3 - } - } - - var arg2 = this.arguments[index + 1]; // 3+-5 -> 3+(0-5) - if (arg2.GetType() == typeof(Ops)) - { - this.arguments[index + 1] = new Operator(new Argument("0"), (ISolvable)this.arguments[index + 2], (Ops)arg2); - this.arguments.RemoveAt(index + 2); - } - } - } -}
\ No newline at end of file |