barcode object with (half of a skeleton) framework for parsing input

This commit is contained in:
Lynne Megido 2020-10-14 02:03:20 +10:00
parent b86f58c39f
commit 71590dc93d
Signed by: lynnesbian
GPG key ID: F0A184B5213D9F90
7 changed files with 387 additions and 56 deletions

1
.gitignore vendored
View file

@ -1,3 +1,4 @@
bin/ bin/
obj/ obj/
out/ out/
spec.*

View file

@ -15,6 +15,7 @@
<e p=".git/info/exclude" t="IncludeRecursive" /> <e p=".git/info/exclude" t="IncludeRecursive" />
<e p=".gitignore" t="Include" /> <e p=".gitignore" t="Include" />
<e p="Barcode.cs" t="Include" /> <e p="Barcode.cs" t="Include" />
<e p="BaseConversion.cs" t="Include" />
<e p="LICENSE" t="Include" /> <e p="LICENSE" t="Include" />
<e p="Program.cs" t="Include" /> <e p="Program.cs" t="Include" />
<e p="auspostcode.csproj" t="IncludeRecursive" /> <e p="auspostcode.csproj" t="IncludeRecursive" />

View file

@ -3,33 +3,71 @@
<component name="AutoGeneratedRunConfigurationManager"> <component name="AutoGeneratedRunConfigurationManager">
<projectFile>auspostcode.csproj</projectFile> <projectFile>auspostcode.csproj</projectFile>
</component> </component>
<component name="BranchesTreeState">
<expand>
<path>
<item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
<item name="LOCAL_ROOT" type="e8cecc67:BranchNodeDescriptor" />
</path>
</expand>
<select>
<path>
<item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
<item name="LOCAL_ROOT" type="e8cecc67:BranchNodeDescriptor" />
<item name="BRANCH:master" type="e8cecc67:BranchNodeDescriptor" />
</path>
</select>
</component>
<component name="ChangeListManager"> <component name="ChangeListManager">
<list default="true" id="373c5ee6-3f10-450b-8af6-fc4dd99290b0" name="Default Changelist" comment="" /> <list default="true" id="373c5ee6-3f10-450b-8af6-fc4dd99290b0" name="Default Changelist" comment="initial commit, as they say">
<change afterPath="$PROJECT_DIR$/BaseConversion.cs" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/.idea.auspostcode.dir/.idea/contentModel.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.auspostcode.dir/.idea/contentModel.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/.idea.auspostcode.dir/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.auspostcode.dir/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/Barcode.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Barcode.cs" afterDir="false" />
<change beforePath="$PROJECT_DIR$/Folder.DotSettings.user" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/Program.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Program.cs" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" /> <option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" /> <option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" /> <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
<option name="LAST_RESOLUTION" value="IGNORE" /> <option name="LAST_RESOLUTION" value="IGNORE" />
</component> </component>
<component name="Git.Settings">
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
</component>
<component name="HighlightingSettingsPerFile">
<setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/87DBB896-6B20-4A14-9B6A-7AB43642646D/42/0e5622b9/Number.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/A5F6779E-8C83-415E-AF7A-DAB44F32C608/c6/1054d372/ThrowHelper.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/A5F6779E-8C83-415E-AF7A-DAB44F32C608/84/0eb89c24/Enumerable.cs" root0="SKIP_HIGHLIGHTING" />
</component>
<component name="IdeDocumentHistory"> <component name="IdeDocumentHistory">
<option name="CHANGED_PATHS"> <option name="CHANGED_PATHS">
<list> <list>
<option value="$PROJECT_DIR$/BarcodeVersion.cs" /> <option value="$PROJECT_DIR$/BarcodeVersion.cs" />
<option value="$PROJECT_DIR$/Barcode.cs" />
<option value="$PROJECT_DIR$/.gitignore" /> <option value="$PROJECT_DIR$/.gitignore" />
<option value="$PROJECT_DIR$/BaseConversion.cs" />
<option value="$PROJECT_DIR$/Program.cs" /> <option value="$PROJECT_DIR$/Program.cs" />
<option value="$PROJECT_DIR$/Barcode.cs" />
</list> </list>
</option> </option>
</component> </component>
<component name="ProjectId" id="1ipA0w6VF4fF6sTNaNbeXBIkCaA" /> <component name="ProjectId" id="1ipA0w6VF4fF6sTNaNbeXBIkCaA" />
<component name="ProjectLevelVcsManager" settingsEditedManually="true" />
<component name="ProjectViewState"> <component name="ProjectViewState">
<option name="hideEmptyMiddlePackages" value="true" /> <option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" /> <option name="showLibraryContents" value="true" />
</component> </component>
<component name="PropertiesComponent"> <component name="PropertiesComponent">
<property name="ASKED_SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
<property name="DebuggerViewTab_PTCS_FirstProportionKey" value="0.34975636" />
<property name="DebuggerViewTab_PTCS_LastProportionKey" value="0.29994586" />
<property name="RunOnceActivity.OpenProjectViewOnStart" value="true" /> <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
<property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
<property name="WebServerToolWindowFactoryState" value="false" /> <property name="WebServerToolWindowFactoryState" value="false" />
<property name="XThreadsFramesViewSplitterKey" value="0.7161862" />
<property name="add_unversioned_files" value="true" /> <property name="add_unversioned_files" value="true" />
<property name="settings.editor.selected.configurable" value="preferences.pluginManager" /> <property name="settings.editor.selected.configurable" value="preferences.sourceCode.C#" />
<property name="vue.rearranger.settings.migration" value="true" /> <property name="vue.rearranger.settings.migration" value="true" />
</component> </component>
<component name="RunManager"> <component name="RunManager">
@ -60,36 +98,161 @@
<option name="number" value="Default" /> <option name="number" value="Default" />
<option name="presentableId" value="Default" /> <option name="presentableId" value="Default" />
<updated>1602593942454</updated> <updated>1602593942454</updated>
<workItem from="1602593947835" duration="3083000" /> <workItem from="1602593947835" duration="11001000" />
</task> </task>
<task id="LOCAL-00001" summary="initial commit, as they say">
<created>1602597326777</created>
<option name="number" value="00001" />
<option name="presentableId" value="LOCAL-00001" />
<option name="project" value="LOCAL" />
<updated>1602597326778</updated>
</task>
<option name="localTasksCounter" value="2" />
<servers /> <servers />
</component> </component>
<component name="TypeScriptGeneratedFilesManager"> <component name="TypeScriptGeneratedFilesManager">
<option name="version" value="3" /> <option name="version" value="3" />
</component> </component>
<component name="Vcs.Log.Tabs.Properties">
<option name="TAB_STATES">
<map>
<entry key="MAIN">
<value>
<State>
<option name="FILTERS">
<map>
<entry key="branch">
<value>
<list>
<option value="master" />
</list>
</value>
</entry>
</map>
</option>
</State>
</value>
</entry>
</map>
</option>
</component>
<component name="VcsManagerConfiguration"> <component name="VcsManagerConfiguration">
<option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" /> <option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" />
<MESSAGE value="initial commit, as they say" />
<option name="LAST_COMMIT_MESSAGE" value="initial commit, as they say" />
</component> </component>
<component name="WindowStateProjectService"> <component name="WindowStateProjectService">
<state x="747" y="114" width="600" height="702" key="#C#" timestamp="1602594041255"> <state x="747" y="114" width="600" height="702" key="#C#" timestamp="1602594041255">
<screen x="0" y="0" width="1920" height="1054" /> <screen x="0" y="0" width="1920" height="1054" />
</state> </state>
<state x="747" y="114" width="600" height="702" key="#C#/0.0.1920.1054@0.0.1920.1054" timestamp="1602594041255" /> <state x="747" y="114" width="600" height="702" key="#C#/0.0.1920.1054@0.0.1920.1054" timestamp="1602594041255" />
<state x="727" y="366" width="424" height="478" key="FileChooserDialogImpl" timestamp="1602594669824"> <state x="727" y="366" width="424" height="478" key="FileChooserDialogImpl" timestamp="1602597073977">
<screen x="0" y="0" width="1920" height="1054" /> <screen x="0" y="0" width="1920" height="1054" />
</state> </state>
<state x="727" y="366" width="424" height="478" key="FileChooserDialogImpl/0.0.1920.1054@0.0.1920.1054" timestamp="1602594669824" /> <state x="727" y="366" width="424" height="478" key="FileChooserDialogImpl/0.0.1920.1054@0.0.1920.1054" timestamp="1602597073977" />
<state x="449" y="161" key="SettingsEditor" timestamp="1602597031614"> <state width="1878" height="374" key="GridCell.Tab.0.bottom" timestamp="1602604911216">
<screen x="0" y="0" width="1920" height="1054" /> <screen x="0" y="0" width="1920" height="1054" />
</state> </state>
<state x="449" y="161" key="SettingsEditor/0.0.1920.1054@0.0.1920.1054" timestamp="1602597031614" /> <state width="1878" height="374" key="GridCell.Tab.0.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911216" />
<state x="440" y="285" width="1009" height="647" key="org.intellij.images.editor.actions.BackgroundImageDialog" timestamp="1602594711073"> <state width="1878" height="374" key="GridCell.Tab.0.center" timestamp="1602604911213">
<screen x="0" y="0" width="1920" height="1054" /> <screen x="0" y="0" width="1920" height="1054" />
</state> </state>
<state x="440" y="285" width="1009" height="647" key="org.intellij.images.editor.actions.BackgroundImageDialog/0.0.1920.1054@0.0.1920.1054" timestamp="1602594711073" /> <state width="1878" height="374" key="GridCell.Tab.0.center/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911213" />
<state x="623" y="231" width="672" height="678" key="search.everywhere.popup" timestamp="1602595553496"> <state width="1878" height="374" key="GridCell.Tab.0.left" timestamp="1602604911211">
<screen x="0" y="0" width="1920" height="1054" /> <screen x="0" y="0" width="1920" height="1054" />
</state> </state>
<state x="623" y="231" width="672" height="678" key="search.everywhere.popup/0.0.1920.1054@0.0.1920.1054" timestamp="1602595553496" /> <state width="1878" height="374" key="GridCell.Tab.0.left/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911211" />
<state width="1878" height="374" key="GridCell.Tab.0.right" timestamp="1602604911214">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.0.right/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911214" />
<state width="1878" height="374" key="GridCell.Tab.1.bottom" timestamp="1602604911221">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.1.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911221" />
<state width="1878" height="374" key="GridCell.Tab.1.center" timestamp="1602604911218">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.1.center/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911218" />
<state width="1878" height="374" key="GridCell.Tab.1.left" timestamp="1602604911217">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.1.left/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911217" />
<state width="1878" height="374" key="GridCell.Tab.1.right" timestamp="1602604911220">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.1.right/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911220" />
<state width="1878" height="374" key="GridCell.Tab.2.bottom" timestamp="1602604911227">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.2.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911227" />
<state width="1878" height="374" key="GridCell.Tab.2.center" timestamp="1602604911224">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.2.center/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911224" />
<state width="1878" height="374" key="GridCell.Tab.2.left" timestamp="1602604911223">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.2.left/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911223" />
<state width="1878" height="374" key="GridCell.Tab.2.right" timestamp="1602604911225">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.2.right/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911225" />
<state width="1878" height="374" key="GridCell.Tab.3.bottom" timestamp="1602604911232">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.3.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911232" />
<state width="1878" height="374" key="GridCell.Tab.3.center" timestamp="1602604911230">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.3.center/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911230" />
<state width="1878" height="374" key="GridCell.Tab.3.left" timestamp="1602604911229">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.3.left/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911229" />
<state width="1878" height="374" key="GridCell.Tab.3.right" timestamp="1602604911231">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.3.right/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911231" />
<state width="1878" height="374" key="GridCell.Tab.4.bottom" timestamp="1602604911236">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.4.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911236" />
<state width="1878" height="374" key="GridCell.Tab.4.center" timestamp="1602604911234">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.4.center/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911234" />
<state width="1878" height="374" key="GridCell.Tab.4.left" timestamp="1602604911233">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.4.left/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911233" />
<state width="1878" height="374" key="GridCell.Tab.4.right" timestamp="1602604911235">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state width="1878" height="374" key="GridCell.Tab.4.right/0.0.1920.1054@0.0.1920.1054" timestamp="1602604911235" />
<state x="738" y="92" key="SettingsEditor" timestamp="1602603890848">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state x="738" y="92" key="SettingsEditor/0.0.1920.1054@0.0.1920.1054" timestamp="1602603890848" />
<state x="100" y="99" width="1720" height="855" key="VCS.FileHistoryDialog" timestamp="1602604295150">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state x="100" y="99" width="1720" height="855" key="VCS.FileHistoryDialog/0.0.1920.1054@0.0.1920.1054" timestamp="1602604295150" />
<state x="100" y="99" width="1720" height="855" key="com.intellij.history.integration.ui.views.DirectoryHistoryDialog" timestamp="1602597391150">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state x="100" y="99" width="1720" height="855" key="com.intellij.history.integration.ui.views.DirectoryHistoryDialog/0.0.1920.1054@0.0.1920.1054" timestamp="1602597391150" />
<state x="623" y="270" width="673" height="512" key="find.popup" timestamp="1602599001638">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state x="623" y="270" width="673" height="512" key="find.popup/0.0.1920.1054@0.0.1920.1054" timestamp="1602599001638" />
<state x="440" y="285" width="1009" height="647" key="org.intellij.images.editor.actions.BackgroundImageDialog" timestamp="1602598923528">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state x="440" y="285" width="1009" height="647" key="org.intellij.images.editor.actions.BackgroundImageDialog/0.0.1920.1054@0.0.1920.1054" timestamp="1602598923528" />
<state x="623" y="231" width="672" height="678" key="search.everywhere.popup" timestamp="1602599024210">
<screen x="0" y="0" width="1920" height="1054" />
</state>
<state x="623" y="231" width="672" height="678" key="search.everywhere.popup/0.0.1920.1054@0.0.1920.1054" timestamp="1602599024210" />
</component> </component>
</project> </project>

View file

@ -1,8 +1,26 @@
using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace AusPostCode { namespace AusPostCode {
public class Barcode { public class Barcode {
public Dictionary<int, string> FormatTable = new Dictionary<int, string>() { public enum BarcodeFragment {
FormatControlCode,
SortingCode,
CustomerInformation,
ErrorCorrection,
}
public enum EncodingFormat {
N,
C,
BarToDecimal,
}
private int _formatCode;
public Dictionary<int, string> FormatTable = new Dictionary<int, string> {
[0] = "Null Customer Barcode", [0] = "Null Customer Barcode",
[11] = "Standard Customer Barcode", [11] = "Standard Customer Barcode",
[52] = "Customer Business Reply Paid", [52] = "Customer Business Reply Paid",
@ -10,14 +28,95 @@ namespace AusPostCode {
[62] = "Customer Barcode 3", [62] = "Customer Barcode 3",
[67] = "Customer Business Reply Paid", [67] = "Customer Business Reply Paid",
[72] = "International Business Reply Paid", [72] = "International Business Reply Paid",
[77] = "International Business Reply Paid" [77] = "International Business Reply Paid",
}; };
public int SortingCode { get; set; }
public int CustomerInformation { get; set; }
public string Code { get; set; }
public Barcode(string code) { public Barcode(string code) {
Code = code; Code = code;
// - check for start and end bars
if (Code.Substring(0, 2) != "13") {
Warnings.Add("Couldn't find Start Bars");
Code = $"13{Code}";
}
if (Code.Substring(Code.Length - 3, 2) != "13") {
Warnings.Add("Couldn't find End Bars");
Code = $"{Code}13";
}
// process Format Control Code
_formatCode = int.Parse(Decode(GetFragment(BarcodeFragment.FormatControlCode), EncodingFormat.N));
Console.WriteLine(Format);
// process Sorting Code Field
SortingCode = int.Parse(Decode(GetFragment(BarcodeFragment.SortingCode), EncodingFormat.N));
Console.WriteLine($"Sorting code: {SortingCode}");
}
public int SortingCode { get; set; }
public int CustomerInformation { get; set; }
public string Format => FormatTable.ContainsKey(_formatCode) ? FormatTable[_formatCode] : $"Unknown ({_formatCode})";
private List<string> Warnings { get; set; } = new List<string>();
private string Code { get; set; }
private string GetFragment(BarcodeFragment barcodeFragment) {
return barcodeFragment switch {
BarcodeFragment.FormatControlCode => Code.Substring(2, 4),
BarcodeFragment.SortingCode => Code.Substring(6, 16),
BarcodeFragment.CustomerInformation when _formatCode == 59 => Code.Substring(22, 16),
BarcodeFragment.CustomerInformation when _formatCode == 62 => Code.Substring(22, 31),
BarcodeFragment.CustomerInformation => null, // format doesn't support the customer information field
BarcodeFragment.ErrorCorrection => Code.Substring(Code.Length - 15,
12), // the error correction bars are always immediately before the stop bars
_ => throw new ArgumentOutOfRangeException(nameof(barcodeFragment), barcodeFragment, null),
};
}
private static string Decode(string input, EncodingFormat format) {
// bool badData;
var chunkLength = format == EncodingFormat.N ? 2 : 3;
if (input.Length % 2 != 0) {
throw new ArgumentException($"Input length must be a multiple of {chunkLength}.", nameof(input));
}
var rx = new Regex("^[0123]+$");
if (!rx.IsMatch(input)) {
throw new ArgumentException("Input length must be a quaternary number.", nameof(input));
}
var sb = new StringBuilder();
for (var i = 0; i < input.Length; i += chunkLength) {
var chunk = input.Substring(i, chunkLength);
switch (format) {
case EncodingFormat.N:
// format N supports the digits 0 through 9, and nothing else.
// digits 0 through 8 are stored as their ternary representations, while 9 is stored as "30".
if (chunk == "30") {
sb.Append(9);
}
else if (chunk.Contains("3")) {
// not a ternary number
throw new ArgumentException($"{chunk} is not a valid identifier for format {format.ToString()}.");
}
else {
sb.Append(BaseConversion.FromBase(chunk, 3));
}
break;
case EncodingFormat.C:
break;
case EncodingFormat.BarToDecimal:
break;
default:
throw new ArgumentOutOfRangeException(nameof(format), format, null);
}
}
return sb.ToString();
} }
} }
} }

70
BaseConversion.cs Normal file
View file

@ -0,0 +1,70 @@
using System;
using System.Collections.Generic;
using System.Linq;
namespace AusPostCode {
public static class BaseConversion {
// honestly surprised c# doesn't do this out of the box
private static readonly char[] Characters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray();
// thanks to https://stackoverflow.com/a/35004409
private static readonly Dictionary<char, int> CharacterIndices =
Characters.Select((c, i) => new {Char = c, Index = i}).ToDictionary(c => c.Char, c => c.Index);
public static string ToBase(int num, int numberBase) {
if (numberBase > Characters.Length) {
throw new ArgumentOutOfRangeException(
nameof(numberBase),
$"Base must be below {Characters.Length}"
);
}
if (Math.Abs(num) == 0) {
return num.ToString();
}
var digits = new List<char>();
var negative = num < 0;
while (num > 0) {
digits.Add(Characters[num % numberBase]);
num /= numberBase;
}
digits.Reverse();
return (negative ? "-" : "") + string.Join("", digits);
}
public static int FromBase(string num, int numberBase) {
if (numberBase > Characters.Length) {
throw new ArgumentOutOfRangeException(
nameof(numberBase),
$"Base must be below {Characters.Length}"
);
}
var negative = false;
if (num.StartsWith("-")) {
// it's a negative number
negative = true;
num = num.Substring(1);
}
var x = num.ToCharArray();
var result = 0;
// thanks to https://stackoverflow.com/a/35004409 again for this 0uo
for (var i = 0; i < x.Length; i++) {
result += CharacterIndices[x[i]] * (int) Math.Pow(numberBase, x.Length - i - 1);
}
if (negative) {
result *= -1;
}
return result;
}
}
}

View file

@ -1,2 +0,0 @@
<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
<s:Boolean x:Key="/Default/UserDictionary/Words/=Lynnesbian/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

View file

@ -21,17 +21,16 @@ using CommandLine;
namespace AusPostCode { namespace AusPostCode {
internal class Program { internal class Program {
private static void Main(string[] args) {
Console.WriteLine("Hello World!");
const string testCode = "1301012112011202120020300110110322113";
var barcode = new Barcode(testCode);
}
public class Options { public class Options {
[Option('d', "decode", Required = false, [Option('d', "decode", Required = false,
HelpText = "Decode the text passed in, turning it into human readable information.")] HelpText = "Decode the text passed in, turning it into human readable information.")]
public bool Decode { get; set; } public bool Decode { get; set; }
} }
private static void Main(string[] args) {
Console.WriteLine("Hello World!");
string testCode = "3111961842093257385431";
var barcode = new Barcode(testCode);
}
} }
} }