Merge pull request 'Fix comma bug' (#6) from fix-comma-bug into master

Reviewed-on: #6

lib/food_entry/food_entry_bloc.dart

@@ -97,6 +97,8 @@ class FoodEntry {
 
   @override
   String toString() {
-    return '$id,$name,$mass,$kcalPerMass';
+    //we use quotation marks around the name because the name might contain
+    //commas and we want to store it in a csv file
+    return '$id,"$name",$mass,$kcalPerMass';
   }
 }

lib/storage/storage.dart

@@ -43,9 +43,9 @@ class FoodStorage {
     var lines = await file.readAsLines();
 
     for (var line in lines) {
-      var fields = line.split(',');
+      var fields = line.splitWithIgnore(',', ignoreIn: '"');
       var entry = FoodEntry(
-          name: fields[1],
+          name: fields[1].replaceAll('"', ""),
           mass: double.parse(fields[2]),
           kcalPerMass: double.parse(fields[3]));
       entries.add(entry);
@@ -164,3 +164,42 @@ class FoodStorage {
 
   Map<String, double> get getFoodEntryLookupDatabase => _foodLookupDatabase;
 }
+
+extension SplitWithIgnore on String {
+  List<String> splitWithIgnore(String delimiter, {String? ignoreIn}) {
+    List<String> parts = [];
+
+    if (ignoreIn == null) {
+      return split(delimiter);
+    }
+
+    int index = -1;
+    int indexCharAfterDelimiter = 0;
+    bool inIgnore = false;
+    for (var rune in runes) {
+      var char = String.fromCharCode(rune);
+
+      index += 1;
+
+      if (char == ignoreIn) {
+        inIgnore = !inIgnore;
+        continue;
+      }
+
+      if (inIgnore) {
+        continue;
+      }
+
+      if (char == delimiter) {
+        parts.add(substring(indexCharAfterDelimiter, index));
+        indexCharAfterDelimiter = index + 1;
+      }
+
+      if (index + 1 == length) {
+        parts.add(substring(indexCharAfterDelimiter, length));
+      }
+    }
+
+    return parts;
+  }
+}

pubspec.lock

@@ -1,6 +1,27 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      sha256: f256b0c0ba6c7577c15e2e4e114755640a875e885099367bf6e012b19314c834
+      url: "https://pub.dev"
+    source: hosted
+    version: "72.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.2"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      sha256: b652861553cd3990d8ed361f7979dc6d7053a9ac8843fa73820ab68ce5410139
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.7.0"
   archive:
     dependency: transitive
     description:
@@ -89,6 +110,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  coverage:
+    dependency: transitive
+    description:
+      name: coverage
+      sha256: c1fb2dce3c0085f39dc72668e85f8e0210ec7de05345821ff58530567df345a5
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.9.2"
   crypto:
     dependency: transitive
     description:
@@ -113,6 +150,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.3"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0"
   fixnum:
     dependency: transitive
     description:
@@ -160,6 +205,38 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      sha256: f64a0333a82f30b0cca061bc3d143813a486dc086b574bfb233b7c1372427694
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
   image:
     dependency: transitive
     description:
@@ -176,6 +253,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.19.0"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.1"
   json_annotation:
     dependency: transitive
     description:
@@ -216,6 +309,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "0acaed5d6b7eab89f63350bccd82119e6c602df0f391260d0e32b5e23db79536"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.2-main.4"
   matcher:
     dependency: transitive
     description:
@@ -240,6 +349,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.15.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "801fd0b26f14a4a58ccb09d5892c3fbdeff209594300a542492cf13fba9d247a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.6"
   nested:
     dependency: transitive
     description:
@@ -248,6 +365,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  node_preamble:
+    dependency: transitive
+    description:
+      name: node_preamble
+      sha256: "6e7eac89047ab8a8d26cf16127b5ed26de65209847630400f9aefd7cd5c730db"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description:
@@ -328,6 +461,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.1"
   protobuf:
     dependency: transitive
     description:
@@ -344,6 +485,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.1.2"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
   settings_ui:
     dependency: "direct main"
     description:
@@ -352,11 +501,59 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.2"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  shelf_packages_handler:
+    dependency: transitive
+    description:
+      name: shelf_packages_handler
+      sha256: "89f967eca29607c933ba9571d838be31d67f53f6e4ee15147d5dc2934fee1b1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
+  shelf_static:
+    dependency: transitive
+    description:
+      name: shelf_static
+      sha256: c87c3875f91262785dade62d135760c2c69cb217ac759485334c5857ad89f6e3
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.3"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      sha256: "073c147238594ecd0d193f3456a5fe91c4b0abbcc68bf5cd95b36c4e194ac611"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_map_stack_trace:
+    dependency: transitive
+    description:
+      name: source_map_stack_trace
+      sha256: c0713a43e323c3302c2abe2a1cc89aa057a387101ebd280371d6a6c9fa68516b
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  source_maps:
+    dependency: transitive
+    description:
+      name: source_maps
+      sha256: "708b3f6b97248e5781f493b765c3337db11c5d2c81c3094f10904bfa8004c703"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.10.12"
   source_span:
     dependency: transitive
     description:
@@ -405,6 +602,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
+  test:
+    dependency: "direct main"
+    description:
+      name: test
+      sha256: "7ee44229615f8f642b68120165ae4c2a75fe77ae2065b1e55ae4711f6cf0899e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.25.7"
   test_api:
     dependency: transitive
     description:
@@ -413,6 +618,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.2"
+  test_core:
+    dependency: transitive
+    description:
+      name: test_core
+      sha256: "55ea5a652e38a1dfb32943a7973f3681a60f872f8c3a05a14664ad54ef9c6696"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.4"
   typed_data:
     dependency: transitive
     description:
@@ -453,6 +666,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.5"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: d43c1d6b787bf0afad444700ae7f4db8827f701bc61c255ac8d328c6f4d52062
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  web_socket:
+    dependency: transitive
+    description:
+      name: web_socket
+      sha256: "3c12d96c0c9a4eec095246debcea7b86c0324f22df69893d538fcc6f1b8cce83"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.6"
+  web_socket_channel:
+    dependency: transitive
+    description:
+      name: web_socket_channel
+      sha256: "9f187088ed104edd8662ca07af4b124465893caf063ba29758f97af57e61da8f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
+  webkit_inspection_protocol:
+    dependency: transitive
+    description:
+      name: webkit_inspection_protocol
+      sha256: "87d3f2333bb240704cd3f1c6b5b7acd8a10e7f0bc28c28dcf14e782014f4a572"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
   xdg_directories:
     dependency: transitive
     description:
@@ -478,5 +731,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.5.2 <4.0.0"
+  dart: ">=3.5.3 <4.0.0"
   flutter: ">=3.22.0"

pubspec.yaml

@@ -4,7 +4,7 @@ publish_to: 'none'
 version: 1.1.0
 
 environment:
-  sdk: ^3.5.2
+  sdk: ^3.5.3
 
 dependencies:
   flutter:
@@ -19,6 +19,7 @@ dependencies:
   uuid: ^4.5.0
   barcode_scan2: ^4.3.3
   provider: ^6.1.2
+  test: ^1.25.7
 
 dev_dependencies:
   flutter_test:

test/split_with_ignore_test.dart

@@ -0,0 +1,59 @@
+import 'package:calorimeter/storage/storage.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group(
+    'Test custom split with ignore',
+    () {
+      test('string without ignoring', () {
+        var testString = 'This is a test string';
+        var resultingList = testString.splitWithIgnore(' ');
+
+        expect(resultingList[0], equals('This'));
+        expect(resultingList[1], equals('is'));
+        expect(resultingList[2], equals('a'));
+        expect(resultingList[3], equals('test'));
+        expect(resultingList[4], equals('string'));
+      });
+
+      test('string that does not contain the ignored character', () {
+        var testString = 'This is a test string';
+        var resultingList = testString.splitWithIgnore(' ', ignoreIn: '"');
+
+        expect(resultingList[0], equals('This'));
+        expect(resultingList[1], equals('is'));
+        expect(resultingList[2], equals('a'));
+        expect(resultingList[3], equals('test'));
+        expect(resultingList[4], equals('string'));
+      });
+
+      test(
+        'string that contains ignored character',
+        () {
+          var testString = 'This is "a test" string';
+          var resultingList = testString.splitWithIgnore(' ', ignoreIn: '"');
+
+          expect(resultingList[0], equals('This'));
+          expect(resultingList[1], equals('is'));
+          expect(resultingList[2], equals('"a test"'));
+          expect(resultingList[3], equals('string'));
+        },
+      );
+
+      test(
+        'string that contains commas that should be ignored',
+        () {
+          var testString =
+              'f9a96b80-71f9-11ef-8df4-f3628a737a16,"Erdnüsse, geröstet",120.0,100.0';
+          var resultingList = testString.splitWithIgnore(',', ignoreIn: '"');
+
+          expect(
+              resultingList[0], equals('f9a96b80-71f9-11ef-8df4-f3628a737a16'));
+          expect(resultingList[1], equals('"Erdnüsse, geröstet"'));
+          expect(resultingList[2], equals('120.0'));
+          expect(resultingList[3], equals('100.0'));
+        },
+      );
+    },
+  );
+}