From 72a9fcdbd7235ffc0204bbf7edb3bc76d25b483b Mon Sep 17 00:00:00 2001
From: Dominic Go <dominic@dominicgo.dev>
Date: Sun, 6 Oct 2024 07:39:45 +0800
Subject: [PATCH] =?UTF-8?q?=E2=AD=90=EF=B8=8F=20Impl:=20`ViewPositionHoriz?=
 =?UTF-8?q?ontal+Helpers`?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ios/Temp/String+Helpers.swift                 | 29 ++++++++++++
 ios/Temp/UIView+Helpers.swift                 | 41 +++++++++++++++++
 ios/Temp/ViewPositionHorizontal.swift         | 44 ++++++++++++++++++-
 .../ViewPositionHorizontalIdentifiers.swift   | 26 +++++++++++
 4 files changed, 139 insertions(+), 1 deletion(-)
 create mode 100644 ios/Temp/String+Helpers.swift
 create mode 100644 ios/Temp/UIView+Helpers.swift
 create mode 100644 ios/Temp/ViewPositionHorizontalIdentifiers.swift

diff --git a/ios/Temp/String+Helpers.swift b/ios/Temp/String+Helpers.swift
new file mode 100644
index 0000000..1cac199
--- /dev/null
+++ b/ios/Temp/String+Helpers.swift
@@ -0,0 +1,29 @@
+//
+//  String+Helpers.swift
+//  react-native-ios-modal
+//
+//  Created by Dominic Go on 10/6/24.
+//
+
+import Foundation
+
+
+public extension String {
+
+  var capitalizedFirstLetter: Self {
+    var copy = self;
+    copy.capitalizeFirstLetter();
+    return copy;
+  };
+    
+  mutating func capitalizeFirstLetter() {
+    guard let firstLetter = self.first else {
+      return;
+    };
+    
+    self.replaceSubrange(
+      ...self.startIndex,
+      with: firstLetter.uppercased()
+    );
+  };
+};
diff --git a/ios/Temp/UIView+Helpers.swift b/ios/Temp/UIView+Helpers.swift
new file mode 100644
index 0000000..1bc054d
--- /dev/null
+++ b/ios/Temp/UIView+Helpers.swift
@@ -0,0 +1,41 @@
+//
+//  UIView+Helpers.swift
+//  react-native-ios-modal
+//
+//  Created by Dominic Go on 10/6/24.
+//
+
+import Foundation
+import DGSwiftUtilities
+
+
+public extension UIView {
+  
+  func recursivelyFindConstraint(
+    withIdentifier identifier: String
+  ) -> NSLayoutConstraint? {
+    
+    var indexOfConstraintInView: Int?;
+    
+    let match = self.recursivelyFindSubview {
+      let match = $0.constraints.enumerated().first {
+        $0.element.identifier == identifier;
+      };
+      
+      guard let match = match else {
+        return false;
+      };
+      
+      indexOfConstraintInView = match.offset;
+      return true;
+    };
+    
+    guard let match = match,
+          let indexOfConstraintInView = indexOfConstraintInView
+    else {
+      return nil;
+    };
+    
+    return match.constraints[indexOfConstraintInView];
+  };
+};
diff --git a/ios/Temp/ViewPositionHorizontal.swift b/ios/Temp/ViewPositionHorizontal.swift
index 2917f5c..3b0a088 100644
--- a/ios/Temp/ViewPositionHorizontal.swift
+++ b/ios/Temp/ViewPositionHorizontal.swift
@@ -6,9 +6,15 @@
 //
 
 import Foundation
-
+import DGSwiftUtilities
 
 public enum ViewPositionHorizontal {
+
+  public typealias Identifier = ViewPositionHorizontalIdentifier;
+
+  // MARK: - Case Members
+  // --------------------
+  
   case stretch;
   case stretchPercent(percent: CGFloat);
   
@@ -357,3 +363,39 @@ public enum ViewPositionHorizontal {
     return constraints;
   };
 };
+
+// MARK: ViewPositionHorizontal+Helpers
+// ------------------------------------
+
+public extension ViewPositionHorizontal {
+  
+  func findConstraint(
+    inConstraints constraints: [NSLayoutConstraint],
+    withIdentifier identifierPreset: Identifier
+  ) -> NSLayoutConstraint? {
+    
+    constraints.first {
+      $0.identifier == identifierPreset.identifier;
+    };
+  };
+  
+  func findConstraint(
+    inView view: UIView,
+    withIdentifier identifierPreset: Identifier
+  ) -> NSLayoutConstraint? {
+    
+    view.constraints.first {
+      $0.identifier == identifierPreset.identifier;
+    };
+  };
+  
+  func recursivelyFindConstraint(
+    inView view: UIView,
+    withIdentifier identifierPreset: Identifier
+  ) -> NSLayoutConstraint? {
+    
+    view.recursivelyFindConstraint(
+      withIdentifier: identifierPreset.identifier
+    );
+  };
+};
diff --git a/ios/Temp/ViewPositionHorizontalIdentifiers.swift b/ios/Temp/ViewPositionHorizontalIdentifiers.swift
new file mode 100644
index 0000000..ed5559d
--- /dev/null
+++ b/ios/Temp/ViewPositionHorizontalIdentifiers.swift
@@ -0,0 +1,26 @@
+//
+//  ViewPositionHorizontalIdentifiers.swift
+//  react-native-ios-modal
+//
+//  Created by Dominic Go on 10/6/24.
+//
+
+import Foundation
+import DGSwiftUtilities
+
+public enum ViewPositionHorizontalIdentifier: String {
+  case leading;
+  case trailing;
+  case width;
+  case centerX;
+  case leadingMin;
+  case trailingMin;
+  
+  public var identifier: String {
+    let prefix = "generatedHorizontalPosition";
+    let suffix = "Constraint";
+    
+    let center = self.rawValue.capitalizedFirstLetter;
+    return prefix + center + suffix;
+  };
+};