feat: `TITextProcessing` podspec &`Antlr4` added

@@ -0,0 +22,4 @@
+
+import Foundation
+
+public final class RegexPlaceholderGenerator {

@@ -0,0 +12,4 @@
+
+  s.source_files = s.name + '/Sources/**/*'
+
+  s.static_framework = true

@@ -0,0 +13,4 @@
+  s.source_files = s.name + '/Sources/**/*'
+
+  s.static_framework = true
+  s.user_target_xcconfig = { 'VALID_ARCHS[sdk=iphonesimulator*]' => 'x86_64' }

@@ -0,0 +69,4 @@
+    public override func enterShared_atom(_ ctx: PCREParser.Shared_atomContext) {
+        super.enterShared_atom(ctx)
+
+        listOfSymbols = "1234567890".map { Character(String($0)) }

@@ -0,0 +115,4 @@
+        /*
+         If there is a {1,2} duplication then take the last one to maximize the output placeholder
+         */
+        if let quantifierString = ctx.getText().components(separatedBy: CharacterSet.decimalDigits.inverted).filter({ !$0.isEmpty }).last,

@@ -0,0 +124,4 @@
+         If there is an infinite duplication option through "+" sign then duplicate it 5 times
+         */
+        if ctx.getText() == "+" {
+            count = 5

@@ -0,0 +164,4 @@
+    
+    private func getAvailableSymbols(for ctxText: String) -> [Character] {
+        let startAtomStr = ctxText[ctxText.index(after: ctxText.startIndex)]
+        let endAtomStr = ctxText[ctxText.index(ctxText.endIndex, offsetBy: -2)]

@@ -0,0 +25,4 @@
+
+public final class RegexReplaceGenerator {
+    
+    public static func generateReplacement(for regex: String) -> PCREGeneratorItem {

@@ -0,0 +23,4 @@
+import Foundation
+import Antlr4
+
+public final class PCREGeneratorListener: PCREBaseListener {

@@ -0,0 +42,4 @@
+    
+    public func getFormattedText(_ text: String) -> String {
+        guard let expression = try? NSRegularExpression(pattern: regex, options: .caseInsensitive) else {
+            fatalError("Cannot create NSRegularExpression from input regex")

@@ -0,0 +172,4 @@
+        listOfSymbols.removeAll()
+    }
+    
+    // MARK: - Private methods