Unify name

README.md

@@ -32,15 +32,15 @@ Smile.search(["GRINNING"]) // 😁, 😸
 #### Search emoji flag by country code
 
 ```swift
-Smile.flag("no") // 🇳🇴
+Smile.emoji(countryCode: "no") // 🇳🇴
 ```
 
 #### Search emoji by alias
 
 Emoji data is from https://github.com/github/gemoji/blob/master/db/emoji.json
 
 ```swift
-Smile.emoji("japanese_castle" // 🏯
+Smile.emoji(alias: "japanese_castle") // 🏯
 ```
 
 ## Installation

Smile.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "Smile"
   s.summary          = "Emoji in Swift"
-  s.version          = "0.1.0"
+  s.version          = "0.2.0"
   s.homepage         = "https://github.com/onmyway133/Smile"
   s.license          = 'MIT'
   s.author           = { "Khoa Pham" => "[email protected]" }

SmileTests/Tests.swift

@@ -12,9 +12,9 @@ import Smile
 class Tests: XCTestCase {
 
   func test() {
-    XCTAssertEqual(Smile.flag("no"), "🇳🇴")
+    XCTAssertEqual(Smile.emoji(countryCode: "no"), "🇳🇴")
     XCTAssertEqual(Smile.standardName("🇳🇴"), ["REGIONAL INDICATOR SYMBOL LETTER N", "REGIONAL INDICATOR SYMBOL LETTER O"])
     XCTAssertEqual(Smile.search(["GRINNING"]), ["😁", "😸"])
-    XCTAssertEqual(Smile.emoji("japanese_castle"), "🏯")
+    XCTAssertEqual(Smile.emoji(alias: "japanese_castle"), "🏯")
   }
 }

Sources/Smile.swift

@@ -26,7 +26,7 @@ public func standardName(emoji: Character) -> [String] {
 /**
  Return emoji for an alias
  */
-public func emoji(alias: String) -> String? {
+public func emoji(alias alias: String) -> String? {
   return emojiList[alias]
 }
 
@@ -49,7 +49,7 @@ public func list() -> [Character] {
 /**
  Return emoji for a flag
  */
-public func flag(countryCode: String) -> Character {
+public func emoji(countryCode countryCode: String) -> Character {
   let base = UnicodeScalar("🇦").value - UnicodeScalar("A").value
 
   let string = countryCode.uppercaseString.unicodeScalars.reduce("") {