Reconstruct the app

.swiftformat

@@ -0,0 +1,26 @@
+# format options
+
+--binarygrouping none
+--decimalgrouping none
+--octalgrouping none
+--exponentcase lowercase
+--header ignore
+--ifdef outdent
+--indent 2
+--maxwidth 120
+--self init-only
+--stripunusedargs unnamed-only
+--swiftversion 5
+--trimwhitespace always
+--wraparguments before-first
+--wrapparameters before-first
+--wrapcollections before-first
+--xcodeindentation enabled
+--nospaceoperators ...,..>,..<
+
+# rules
+
+--enable isEmpty
+--enable blankLineAfterImports
+--disable wrapArguments
+--disable trailingCommas

.swiftlint.yml

@@ -0,0 +1,48 @@
+disabled_rules:
+  - trailing_whitespace
+  - force_cast
+  - force_try
+  - unused_setter_value
+  - file_lenght
+  - valid_ibinspectable
+  - shorthand_operator
+  - file_header
+  - discarded_notification_center_observer
+  - empty_enum_arguments
+  - prohibited_super_call
+  - missing_docs
+  - unneeded_override
+
+opt_in_rules:
+  - empty_count
+  - explicit_init
+  - yoda_condition
+  - closure_end_indentation
+  - closure_spacing
+  - fatal_error_message
+  - first_where
+  - operator_usage_whitespace
+  - overriden_super_call
+  - redundant_nil_coalescing
+  - multiline_parameters
+  - vertical_parameter_alignment_on_call
+  - joined_default_parameter
+  - unneeded_parenthesis_in_closure_argument
+
+excluded:
+  - Carthage/
+  - Pods/
+  - Generated/
+
+# Rule to enforce camelCase for variable and constant names
+identifier_name:
+  min_length: 1
+  max_length:
+    warning: 50
+    error: 60
+  excluded: ["id", "url"] # Exclude certain identifiers from the rule
+
+# Rule to limit the length of function bodies
+function_body_length:
+  warning: 100
+  error: 200

Scanner.xcodeproj/xcuserdata/wincs.xcuserdatad/xcschemes/xcschememanagement.plist → Calculator-Info.plist

@@ -1,14 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict>
-	<key>SchemeUserState</key>
-	<dict>
-		<key>Scanner.xcscheme_^#shared#^_</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>0</integer>
-		</dict>
-	</dict>
-</dict>
+<dict/>
 </plist>

Calculator.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict/>
+</plist>

Calculator.xcodeproj/project.xcworkspace/xcuserdata/wincs.xcuserdatad/WorkspaceSettings.xcsettings

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>BuildLocationStyle</key>
+	<string>UseAppPreferences</string>
+	<key>CustomBuildLocationType</key>
+	<string>RelativeToDerivedData</string>
+	<key>DerivedDataLocationStyle</key>
+	<string>Default</string>
+	<key>ShowSharedSchemesAutomaticallyEnabled</key>
+	<true/>
+</dict>
+</plist>

Calculator.xcodeproj/xcshareddata/xcschemes/Calculator.xcscheme

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1540"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "037C8CB52B122C7C005F3DF6"
+               BuildableName = "Calculator.app"
+               BlueprintName = "Calculator"
+               ReferencedContainer = "container:Calculator.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "037C8CB52B122C7C005F3DF6"
+            BuildableName = "Calculator.app"
+            BlueprintName = "Calculator"
+            ReferencedContainer = "container:Calculator.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "037C8CB52B122C7C005F3DF6"
+            BuildableName = "Calculator.app"
+            BlueprintName = "Calculator"
+            ReferencedContainer = "container:Calculator.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Calculator.xcodeproj/xcuserdata/wincs.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "581DD0E5-66EF-4888-A001-5C8A8F442924"
+   type = "1"
+   version = "2.0">
+   <Breakpoints>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "6931E61B-15A1-431A-871F-B6D33337988C"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Scanner/Views/ListPurchaseLogView.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "19"
+            endingLineNumber = "19"
+            landmarkName = "body"
+            landmarkType = "24">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "1112F9EA-ED0D-4DD4-823E-4A909BB59D04"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Scanner/Views/Items/ListItemView.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "12"
+            endingLineNumber = "12"
+            landmarkName = "ItemGroup"
+            landmarkType = "14">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "00F2F6D8-164B-4F4B-88BD-47CE021F6826"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Scanner/DataModel/ItemController.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "94"
+            endingLineNumber = "94"
+            landmarkName = "findItemById(context:withId:)"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+   </Breakpoints>
+</Bucket>

Calculator.xcodeproj/xcuserdata/wincs.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>Calculator.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>isShown</key>
+			<true/>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+		<key>SWXMLHashPlayground (Playground) 1.xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>2</integer>
+		</dict>
+		<key>SWXMLHashPlayground (Playground) 2.xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>3</integer>
+		</dict>
+		<key>SWXMLHashPlayground (Playground).xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>1</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>037C8CB52B122C7C005F3DF6</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>037C8CC52B122C7D005F3DF6</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>037C8CCF2B122C7D005F3DF6</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

Scanner/Assets.xcassets/AppIcon.appiconset/Contents.json → Calculator/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "icon.png",
+      "filename" : "mark_icon-02.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"

Calculator/Assets.xcassets/Colors/Mark.colorset/Contents.json

@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "255",
+          "green" : "108",
+          "red" : "120"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "255",
+          "green" : "108",
+          "red" : "120"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}