diff --git a/jcshepherd63.Calculator/.gitattributes b/jcshepherd63.Calculator/.gitattributes new file mode 100644 index 00000000..1ff0c423 --- /dev/null +++ b/jcshepherd63.Calculator/.gitattributes @@ -0,0 +1,63 @@ +############################################################################### +# Set default behavior to automatically normalize line endings. +############################################################################### +* text=auto + +############################################################################### +# Set default behavior for command prompt diff. +# +# This is need for earlier builds of msysgit that does not have it on by +# default for csharp files. +# Note: This is only used by command line +############################################################################### +#*.cs diff=csharp + +############################################################################### +# Set the merge driver for project and solution files +# +# Merging from the command prompt will add diff markers to the files if there +# are conflicts (Merging from VS is not affected by the settings below, in VS +# the diff markers are never inserted). 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(Y/N): "); + string? pastCalcRead = Console.ReadLine().ToLower().Trim(); + if(pastCalcRead == "y") + { + foreach(string calc in previousCalculations) + { + Console.WriteLine(calc); + } + Console.WriteLine("Press any key to continue."); + Console.ReadLine(); + Console.Clear(); + } + else + { + Console.Clear(); + } + } + + Console.Write("Type a number or 'Ans' (to use the result from the last calculation), and then press enter: "); + numInput1 = Console.ReadLine(); + + double cleanNum1 = 0; + if (numInput1.ToLower().Trim() == "ans") + { + cleanNum1 = ans; + } + else + { + while (!double.TryParse(numInput1, out cleanNum1)) + { + Console.WriteLine("This is not a valid input. Please enter a number."); + numInput1 = Console.ReadLine(); + } + } + + Console.Write("Type a number or 'Ans' (to use the result from the last calculation), and then press enter: "); + numInput2 = Console.ReadLine(); + + double cleanNum2 = 0; + + if (numInput2.ToLower().Trim() == "ans") + { + cleanNum2 = ans; + } + else + { + while (!double.TryParse(numInput2, out cleanNum2)) + { + Console.WriteLine("This is not a valid input. Please enter a number or 'Ans'."); + numInput2 = Console.ReadLine(); + } + } + + Console.WriteLine("Choose an operator from the list below: \n -------------------------------------------"); + Console.WriteLine("\tA - Add"); + Console.WriteLine("\tS - Subtract"); + Console.WriteLine("\tM - Multiply"); + Console.WriteLine("\tD - Divide"); + Console.Write("Choose one and press enter: "); + + string? op = Console.ReadLine().ToLower().Trim(); + if (op == null || ! Regex.IsMatch(op, "[a|s|m|d]")) + { + Console.WriteLine("Error: Unrecognized Input."); + } + else + { + try + { + result = calculator.DoOperation(cleanNum1, cleanNum2, op); + ans = result; + if (double.IsNaN(result)) + { + Console.WriteLine("This will result in a mathematical error. \n"); + } + else + { + Console.WriteLine($"Your result: {result}"); + calculationCount++; + switch (op) + { + case "a": + previousCalculations.Add($"{cleanNum1} + {cleanNum2} = {result}"); + break; + case "s": + previousCalculations.Add($"{cleanNum1} - {cleanNum2} = {result}"); + break; + case "m": + previousCalculations.Add($"{cleanNum1} * {cleanNum2} = {result}"); + break; + case "d": + previousCalculations.Add($"{cleanNum1} / {cleanNum2} = {result}"); + break; + } + Console.WriteLine($"You have used the calculator {calculationCount} times in this session."); + } + } + catch(Exception e) + { + Console.WriteLine("An error occured while trying to process this operation."); + } + } + Console.WriteLine("------------------------------------------------\n"); + + Console.WriteLine("Type 'End' then Enter to close the app or press any other key and Enter to continue."); + if(Console.ReadLine().ToLower().Trim() == "end") + { + endApp = true; + } + Console.WriteLine("\n"); + } + calculator.Finish(); + return; + } +} + +//Merged with branch to complete part 1. \ No newline at end of file diff --git a/jcshepherd63.Calculator/CalculatorLibrary/CalculatorLibrary.csproj b/jcshepherd63.Calculator/CalculatorLibrary/CalculatorLibrary.csproj new file mode 100644 index 00000000..22badd14 --- /dev/null +++ b/jcshepherd63.Calculator/CalculatorLibrary/CalculatorLibrary.csproj @@ -0,0 +1,13 @@ + + + + net10.0 + enable + enable + + + + + + + diff --git a/jcshepherd63.Calculator/CalculatorLibrary/CalculatoryLibrary.cs b/jcshepherd63.Calculator/CalculatorLibrary/CalculatoryLibrary.cs new file mode 100644 index 00000000..79219379 --- /dev/null +++ b/jcshepherd63.Calculator/CalculatorLibrary/CalculatoryLibrary.cs @@ -0,0 +1,71 @@ +using System.Diagnostics; +using Newtonsoft.Json; + +namespace CalculatorLibrary +{ + public class Calculator + { + + JsonWriter writer; + public Calculator() + { + StreamWriter logFile = File.CreateText("calculatorlog.json"); + logFile.AutoFlush = true; + writer = new JsonTextWriter(logFile); + writer.Formatting = Formatting.Indented; + writer.WriteStartObject(); + writer.WritePropertyName("Operations"); + writer.WriteStartArray(); + } + + public double DoOperation(double num1, double num2, string op) + { + double result = double.NaN; + writer.WriteStartObject(); + writer.WritePropertyName("Operand1"); + writer.WriteValue(num1); + writer.WritePropertyName("Operand2"); + writer.WriteValue(num2); + writer.WritePropertyName("Operation"); + + switch (op) + { + case "a": + result = num1 + num2; + writer.WriteValue("Add"); + break; + case "s": + result = num1 - num2; + writer.WriteValue("Subtract"); + break; + case "m": + result = num1 * num2; + writer.WriteValue("Multiply"); + break; + case "d": + if (num2 != 0) + { + result = num1 / num2; + writer.WriteValue("Divide"); + } + break; + default: + break; + } + writer.WritePropertyName("Result"); + writer.WriteValue(result); + writer.WriteEndObject(); + + + return result; + } + + public void Finish() + { + writer.WriteEndArray(); + writer.WriteEndObject(); + writer.Close(); + } + } + +}