[taler-taler-ios] 10/11: CharacterSet+contains

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marc-stibane pushed a commit to branch master
in repository taler-ios.

commit 812977bb22d06ee01d8a66259430769dc15f078a
Author: Marc Stibane <marc@taler.net>
AuthorDate: Tue Oct 24 22:42:49 2023 +0200

    CharacterSet+contains
---
 TalerWallet.xcodeproj/project.pbxproj           |  6 ++++++
 TalerWallet1/Helper/CharacterSet+contains.swift | 27 +++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/TalerWallet.xcodeproj/project.pbxproj 
b/TalerWallet.xcodeproj/project.pbxproj
index 341df5d..56565e8 100644
--- a/TalerWallet.xcodeproj/project.pbxproj
+++ b/TalerWallet.xcodeproj/project.pbxproj
@@ -233,6 +233,8 @@
                4EBA82AD2A3F580500E5F39A /* QuiteSomeCoins.swift in Sources */ 
= {isa = PBXBuildFile; fileRef = 4EBA82AC2A3F580500E5F39A /* 
QuiteSomeCoins.swift */; };
                4EC400892AE3E7E800DF72C7 /* AboutView.swift in Sources */ = 
{isa = PBXBuildFile; fileRef = 4EC400882AE3E7E800DF72C7 /* AboutView.swift */; 
};
                4EC4008A2AE3E7E800DF72C7 /* AboutView.swift in Sources */ = 
{isa = PBXBuildFile; fileRef = 4EC400882AE3E7E800DF72C7 /* AboutView.swift */; 
};
+               4EC4008C2AE5664100DF72C7 /* CharacterSet+contains.swift in 
Sources */ = {isa = PBXBuildFile; fileRef = 4EC4008B2AE5664100DF72C7 /* 
CharacterSet+contains.swift */; };
+               4EC4008D2AE5664100DF72C7 /* CharacterSet+contains.swift in 
Sources */ = {isa = PBXBuildFile; fileRef = 4EC4008B2AE5664100DF72C7 /* 
CharacterSet+contains.swift */; };
                4EC4008F2AE8019700DF72C7 /* ExchangeRowView.swift in Sources */ 
= {isa = PBXBuildFile; fileRef = 4EC4008E2AE8019700DF72C7 /* 
ExchangeRowView.swift */; };
                4EC400902AE8019700DF72C7 /* ExchangeRowView.swift in Sources */ 
= {isa = PBXBuildFile; fileRef = 4EC4008E2AE8019700DF72C7 /* 
ExchangeRowView.swift */; };
                4EC90C782A1B528B0071DC58 /* ExchangeSectionView.swift in 
Sources */ = {isa = PBXBuildFile; fileRef = 4EC90C772A1B528B0071DC58 /* 
ExchangeSectionView.swift */; };
@@ -404,6 +406,7 @@
                4EBA82AA2A3EB2CA00E5F39A /* TransactionButton.swift */ = {isa = 
PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path 
= TransactionButton.swift; sourceTree = "<group>"; };
                4EBA82AC2A3F580500E5F39A /* QuiteSomeCoins.swift */ = {isa = 
PBXFileReference; lastKnownFileType = sourcecode.swift; path = 
QuiteSomeCoins.swift; sourceTree = "<group>"; };
                4EC400882AE3E7E800DF72C7 /* AboutView.swift */ = {isa = 
PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path 
= AboutView.swift; sourceTree = "<group>"; };
+               4EC4008B2AE5664100DF72C7 /* CharacterSet+contains.swift */ = 
{isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = 
"CharacterSet+contains.swift"; sourceTree = "<group>"; };
                4EC4008E2AE8019700DF72C7 /* ExchangeRowView.swift */ = {isa = 
PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path 
= ExchangeRowView.swift; sourceTree = "<group>"; };
                4EC90C772A1B528B0071DC58 /* ExchangeSectionView.swift */ = {isa 
= PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; 
path = ExchangeSectionView.swift; sourceTree = "<group>"; };
                4ECB627F2A0BA6DF004ABBB7 /* Model+P2P.swift */ = {isa = 
PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path 
= "Model+P2P.swift"; sourceTree = "<group>"; };
@@ -591,6 +594,7 @@
                                4E9320422A14F6EA00A87B0E /* WalletColors.swift 
*/,
                                4E8E25322A1CD39700A27BFA /* 
EqualIconWidthDomain.swift */,
                                4EBA563E2A7FD9390084948B /* 
SuperScriptDigits.swift */,
+                               4EC4008B2AE5664100DF72C7 /* 
CharacterSet+contains.swift */,
                        );
                        path = Helper;
                        sourceTree = "<group>";
@@ -1102,6 +1106,7 @@
                                4E3EAE582A990778009F1BE8 /* CurrencyField.swift 
in Sources */,
                                4E983C292ADBDD3500FA9CC5 /* 
SingleAxisGeometryReader.swift in Sources */,
                                4E3EAE592A990778009F1BE8 /* 
Model+Settings.swift in Sources */,
+                               4EC4008C2AE5664100DF72C7 /* 
CharacterSet+contains.swift in Sources */,
                                4E3EAE5A2A990778009F1BE8 /* ErrorView.swift in 
Sources */,
                                4E3EAE5B2A990778009F1BE8 /* 
View+Notification.swift in Sources */,
                                4E3EAE5C2A990778009F1BE8 /* Model+Pending.swift 
in Sources */,
@@ -1209,6 +1214,7 @@
                                4E53A33729F50B7B00830EC2 /* CurrencyField.swift 
in Sources */,
                                4E983C2A2ADBDD3500FA9CC5 /* 
SingleAxisGeometryReader.swift in Sources */,
                                4EB095152989CBB00043A8A1 /* 
Model+Settings.swift in Sources */,
+                               4EC4008D2AE5664100DF72C7 /* 
CharacterSet+contains.swift in Sources */,
                                4EB095692989CBFE0043A8A1 /* ErrorView.swift in 
Sources */,
                                4E3B4BC72A429F2A00CC88B8 /* 
View+Notification.swift in Sources */,
                                4EB0956E2989CBFE0043A8A1 /* Model+Pending.swift 
in Sources */,
diff --git a/TalerWallet1/Helper/CharacterSet+contains.swift 
b/TalerWallet1/Helper/CharacterSet+contains.swift
new file mode 100644
index 0000000..ad7f7a3
--- /dev/null
+++ b/TalerWallet1/Helper/CharacterSet+contains.swift
@@ -0,0 +1,27 @@
+/*
+ * This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
+ * See LICENSE.md
+ */
+import Foundation
+
+public extension CharacterSet {
+
+    func contains(_ character: Character) -> Bool {
+        character.unicodeScalars.allSatisfy(contains)
+    }
+
+    func containsAll(in string: String) -> Bool {
+        string.unicodeScalars.allSatisfy(contains)
+    }
+}
+
+public extension CharacterSet {
+
+    static func + (lhs: CharacterSet, rhs: CharacterSet) -> CharacterSet {
+        lhs.union(rhs)
+    }
+
+    static func - (lhs: CharacterSet, rhs: CharacterSet) -> CharacterSet {
+        lhs.subtracting(rhs)
+    }
+}

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