Feature/colon to emoji toggle

Keyboards/KeyboardsBase/InterfaceVariables.swift

@@ -96,6 +96,7 @@ enum CommandState {
   case alreadyPlural
   case invalid
   case displayInformation
+  case colonToEmoji
 }
 
 /// States of the keyboard corresponding to which auto actions should be presented.

Keyboards/KeyboardsBase/LanguageDBManager.swift

@@ -268,6 +268,49 @@ extension LanguageDBManager {
     return queryDBRow(query: query, outputCols: outputCols, args: StatementArguments(args))
   }
 
+  /// Query emojis of word in `emoji_keywords` using pattern matching.
+  func queryEmojisPatternMatching(of word: String) -> [String] {
+    var outputValues = [String]()
+    let query = """
+    SELECT
+      emoji_keyword_0, emoji_keyword_1, emoji_keyword_2
+
+    FROM
+      emoji_keywords
+
+    WHERE
+      word LIKE ?
+
+    ORDER BY
+      LENGTH(word) ASC
+
+    LIMIT
+      3
+    """
+    let args = StatementArguments(["\(word.lowercased())%"])
+    do {
+      try database?.read { db in
+        let rows = try Row.fetchAll(db, sql: query, arguments: args)
+        for row in rows {
+          for col in ["emoji_keyword_0", "emoji_keyword_1", "emoji_keyword_2"] {
+            if let val = row[col] as? String, !val.isEmpty {
+              if !outputValues.contains(val) {
+                outputValues.append(val)
+              }
+              if outputValues.count == 6 { return }
+            }
+          }
+        }
+      }
+    } catch {}
+
+    while outputValues.count < 6 {
+      outputValues.append("")
+    }
+
+    return Array(outputValues.prefix(6))
+  }
+
   /// Query the noun form of word in `nonuns`.
   func queryNounForm(of word: String) -> [String] {
     let query = """

Keyboards/KeyboardsBase/ScribeFunctionality/CommandVariables.swift

@@ -14,16 +14,20 @@ var autoAction0Visible = true
 var autoAction2Visible = true
 
 /// States of the emoji display corresponding to the number to show.
-enum EmojisToShow {
-  case zero
-  case one
-  case two
-  case three
+enum EmojisToShow: Int {
+  case zero = 0
+  case one = 1
+  case two = 2
+  case three = 3
+  case four = 4
+  case five = 5
+  case six = 6
 }
 
 var emojisToShow: EmojisToShow = .zero
 var currentEmojiTriggerWord = ""
 var emojiAutoActionRepeatPossible = false
+var colonSearchString = ""
 
 var firstCompletionIsHighlighted = false
 var spaceAutoInsertIsPossible = false

Scribe/ParentTableCellModel.swift

@@ -70,6 +70,7 @@ enum UserInteractiveState {
   case autosuggestEmojis
   case toggleAccentCharacters
   case toggleWordForWordDeletion
+  case colonToEmoji
   case none
 }
 

Scribe/SettingsTab/SettingsTableData.swift

@@ -73,12 +73,34 @@ enum SettingsTableData {
           sectionState: .none(.autosuggestEmojis),
           shortDescription: NSLocalizedString("i18n.app.settings.keyboard.functionality.auto_suggest_emoji_description", value: "Turn on emoji suggestions and completions for more expressive typing.", comment: "")
         ),
-        Section(
-          sectionTitle: NSLocalizedString("i18n.app.word_for_word", value: "Word for word deletion on long press", comment: ""),
-          hasToggle: true,
-          sectionState: .none(.toggleWordForWordDeletion),
-          shortDescription: NSLocalizedString("i18n.app.word_for_word.description", value: "Word for word deletion.", comment: "")
-        )
+       Section(
+  sectionTitle: NSLocalizedString(
+    "i18n.app.settings.keyboard.functionality.delete_word_by_word",
+    value: "Word for word deletion on long press",
+    comment: ""
+  ),
+  hasToggle: true,
+  sectionState: .none(.toggleWordForWordDeletion),
+  shortDescription: NSLocalizedString(
+    "i18n.app.settings.keyboard.functionality.delete_word_by_word_description",
+    value: "Delete text word by word when the delete key is pressed and held.",
+    comment: ""
+  )
+),
+    Section(
+      sectionTitle: NSLocalizedString(
+        "i18n.app.settings.keyboard.functionality.colon_to_emoji",
+        value: "Colon to emoji entry",
+        comment: ""
+      ),
+      hasToggle: true,
+      sectionState: .none(.colonToEmoji),
+      shortDescription: NSLocalizedString(
+        "i18n.app.settings.keyboard.functionality.colon_to_emoji_description",
+        value: "Type : followed by a keyword to suggest emojis.",
+        comment: ""
+      )
+    )
       ],
       hasDynamicData: nil
     )

Scribe/Views/Cells/InfoChildTableViewCell/InfoChildTableViewCell.swift

@@ -151,6 +151,10 @@ final class InfoChildTableViewCell: UITableViewCell {
       let dictionaryKey = languageCode + "WordForWordDeletion"
       userDefaults.setValue(toggleSwitch.isOn, forKey: dictionaryKey)
 
+    case .colonToEmoji:
+      let dictionaryKey = languageCode + "ColonToEmoji"
+      userDefaults.setValue(toggleSwitch.isOn, forKey: dictionaryKey)
+
     case .none: break
     }
 
@@ -164,39 +168,47 @@ final class InfoChildTableViewCell: UITableViewCell {
       if let toggleValue = userDefaults.object(forKey: dictionaryKey) as? Bool {
         toggleSwitch.isOn = toggleValue
       } else {
-        toggleSwitch.isOn = false  // Default value
+        toggleSwitch.isOn = false  // default value
       }
 
     case .toggleAccentCharacters:
       let dictionaryKey = languageCode + "AccentCharacters"
       if let toggleValue = userDefaults.object(forKey: dictionaryKey) as? Bool {
         toggleSwitch.isOn = toggleValue
       } else {
-        toggleSwitch.isOn = false  // Default value
+        toggleSwitch.isOn = false  // default value
       }
 
     case .doubleSpacePeriods:
       let dictionaryKey = languageCode + "DoubleSpacePeriods"
       if let toggleValue = userDefaults.object(forKey: dictionaryKey) as? Bool {
         toggleSwitch.isOn = toggleValue
       } else {
-        toggleSwitch.isOn = true  // Default value
+        toggleSwitch.isOn = true  // default value
       }
 
     case .autosuggestEmojis:
       let dictionaryKey = languageCode + "EmojiAutosuggest"
       if let toggleValue = userDefaults.object(forKey: dictionaryKey) as? Bool {
         toggleSwitch.isOn = toggleValue
       } else {
-        toggleSwitch.isOn = true  // Default value
+        toggleSwitch.isOn = true  // default value
       }
 
     case .toggleWordForWordDeletion:
       let dictionaryKey = languageCode + "WordForWordDeletion"
       if let toggleValue = userDefaults.object(forKey: dictionaryKey) as? Bool {
         toggleSwitch.isOn = toggleValue
       } else {
-        toggleSwitch.isOn = false // Default value
+        toggleSwitch.isOn = false // default value
+      }
+
+    case .colonToEmoji:
+      let dictionaryKey = languageCode + "ColonToEmoji"
+      if let toggleValue = userDefaults.object(forKey: dictionaryKey) as? Bool {
+        toggleSwitch.isOn = toggleValue
+      } else {
+        toggleSwitch.isOn = true // default value
       }
 
     case .none: break

Tests/Keyboards/KeyboardsBase/EmojiQueryTests.swift

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import Foundation
+@testable import Scribe
+import XCTest
+
+class EmojiQueryTests: XCTestCase {
+
+    func testQueryEmojisPatternMatchingWithCommonKeyword() {
+        // This test assumes the database is populated with some emojis.
+        // If not, it might return empty, which we also handle.
+        let keyword = "happ"
+        let results = LanguageDBManager.shared.queryEmojisPatternMatching(of: keyword)
+
+        XCTAssertEqual(results.count, 6, "Should always return 6 elements (including empty strings)")
+    }
+
+    func testQueryEmojisPatternMatchingWithEmptyKeyword() {
+        let results = LanguageDBManager.shared.queryEmojisPatternMatching(of: "")
+        XCTAssertEqual(results.count, 6)
+    }
+
+    func testQueryEmojisPatternMatchingWithNonExistentKeyword() {
+        let results = LanguageDBManager.shared.queryEmojisPatternMatching(of: "nonexistentkeyword12345")
+        XCTAssertEqual(results.count, 6)
+        XCTAssertEqual(results[0], "")
+        XCTAssertEqual(results[1], "")
+        XCTAssertEqual(results[2], "")
+        XCTAssertEqual(results[3], "")
+        XCTAssertEqual(results[4], "")
+        XCTAssertEqual(results[5], "")
+    }
+}

Tests/Keyboards/KeyboardsBase/KeyboardCommandTests.swift

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import Foundation
+@testable import Scribe
+import XCTest
+
+class KeyboardCommandTests: XCTestCase {
+
+    func testColonToEmojiIsEnabled() {
+        let keyboard = KeyboardViewController()
+        // Default should be true as per the implementation.
+        XCTAssertTrue(keyboard.colonToEmojiIsEnabled())
+    }
+}