From 888b655cd6f447b71f902c0b0aa6515b1b0e9582 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Fri, 20 Mar 2015 11:44:47 +0100
Subject: [PATCH] add some missing elements to Kotlin grammar #KT-7049 Fixed

---
 .../kotlin/parsing/JetExpressionParsing.java  |  2 +-
 grammar/src/expressions.grm                   |  2 +-
 grammar/src/lexical.grm                       | 22 +++++++++++++++----
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/compiler/frontend/src/org/jetbrains/kotlin/parsing/JetExpressionParsing.java b/compiler/frontend/src/org/jetbrains/kotlin/parsing/JetExpressionParsing.java
index 2080bd149b6..f89012348a1 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/parsing/JetExpressionParsing.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/parsing/JetExpressionParsing.java
@@ -725,7 +725,7 @@ public class JetExpressionParsing extends AbstractJetParsing {
     /*
      * literalConstant
      *   : "true" | "false"
-     *   : StringWithTemplates
+     *   : stringTemplate
      *   : NoEscapeString
      *   : IntegerLiteral
      *   : LongLiteral
diff --git a/grammar/src/expressions.grm b/grammar/src/expressions.grm
index abc17fb2812..5cd70d74f52 100644
--- a/grammar/src/expressions.grm
+++ b/grammar/src/expressions.grm
@@ -148,7 +148,7 @@ stringTemplate
 
 stringTemplateElement
   : RegularStringPart
-  : ShortTemplateEntrySTART (SimpleName | "this")
+  : ShortTemplateEntryStart (SimpleName | "this")
   : EscapeSequence
   : longTemplate
   ;
diff --git a/grammar/src/lexical.grm b/grammar/src/lexical.grm
index 73c9ca04876..0c7a1087faa 100644
--- a/grammar/src/lexical.grm
+++ b/grammar/src/lexical.grm
@@ -10,7 +10,7 @@ IntegerLiteral
   : Digit+?
 
 FloatLiteral
-  : <java double literal>;
+  : <Java double literal>;
 
 [helper]
 HexDigit
@@ -26,12 +26,24 @@ CharacterLiteral
 See [Basic types](basic-types.html)
 */
 
-StringWithTemplates
-  : <single-quoted string, $ can be escaped>;
-
 NoEscapeString
   : <"""-quoted string>;
 
+RegularStringPart
+  : <any character other than backslash, quote, $ or newline>
+
+ShortTemplateEntryStart:
+  : "$"
+
+EscapeSequence:
+  : UnicodeEscapeSequence | RegularEscapeSequence
+
+UnicodeEscapeSequence:
+  : "\u" HexDigit{4}
+
+RegularEscapeSequence:
+  : "\" <any character other than newline>
+
 /**
 See [String templates](basic-types.html#templates)
 */
@@ -52,7 +64,9 @@ See [Java interoperability](java-interop.html)
 FieldName
   : "$" SimpleName;
 
+/*
 See [Properties And Fields](properties.html)
+*/
 
 LabelName
   : "@" SimpleName;