From 54368014872d4d39ab1a20643a31a47279175167 Mon Sep 17 00:00:00 2001
From: Daniel Penkin <dpenkin@gmail.com>
Date: Fri, 13 Apr 2012 22:01:16 +0400
Subject: [PATCH] Added startsWith(Char) and endsWith(Char) for String

---
 libraries/stdlib/src/kotlin/Strings.kt |  4 ++++
 libraries/stdlib/test/StringTest.kt    | 12 ++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/libraries/stdlib/src/kotlin/Strings.kt b/libraries/stdlib/src/kotlin/Strings.kt
index 8afc56cb5fc..cf42a95fd64 100644
--- a/libraries/stdlib/src/kotlin/Strings.kt
+++ b/libraries/stdlib/src/kotlin/Strings.kt
@@ -70,10 +70,14 @@ public inline fun String.startsWith(prefix: String) : Boolean = (this as java.la
 
 public inline fun String.startsWith(prefix: String, toffset: Int) : Boolean = (this as java.lang.String).startsWith(prefix, toffset)
 
+public inline fun String.startsWith(ch: Char) : Boolean = (this as java.lang.String).startsWith(ch.toString())
+
 public inline fun String.contains(seq: CharSequence) : Boolean = (this as java.lang.String).contains(seq)
 
 public inline fun String.endsWith(suffix: String) : Boolean = (this as java.lang.String).endsWith(suffix)
 
+public inline fun String.endsWith(ch: Char) : Boolean = (this as java.lang.String).endsWith(ch.toString())
+
 inline val String.size : Int
 get() = length()
 
diff --git a/libraries/stdlib/test/StringTest.kt b/libraries/stdlib/test/StringTest.kt
index 2a3923c7673..34bd43da51a 100644
--- a/libraries/stdlib/test/StringTest.kt
+++ b/libraries/stdlib/test/StringTest.kt
@@ -66,4 +66,16 @@ class StringTest {
         assertEquals(s, list[0])
     }
 
+    fun testStartsWithChar() {
+        assertTrue("abcd".startsWith('a'))
+        assertFalse("abcd".startsWith('b'))
+        assertFalse("".startsWith('a'))
+    }
+
+    fun testEndsWithChar() {
+        assertTrue("abcd".endsWith('d'))
+        assertFalse("abcd".endsWith('b'))
+        assertFalse("".endsWith('a'))
+    }
+
 }