[gtksourceview/gtksourceview-4-2] ruby.lang: Rename string-literal context, reuse escape regex

[Christian Hergert <chergert src gnome org>]

commit 9d92c9a17565f4b357145ae4905c285d2d2b146c
Author: Jeffery To <jeffery to gmail com>
Date:   Wed Jan 8 04:27:26 2020 +0800

    ruby.lang: Rename string-literal context, reuse escape regex
    
    This renames the string-literal context to character-literal, and also
    reuses the updated escape regex for character literals.

 data/language-specs/ruby.lang     | 8 ++++----
 tests/syntax-highlighting/file.rb | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/data/language-specs/ruby.lang b/data/language-specs/ruby.lang
index abd6cb97..564e58f4 100644
--- a/data/language-specs/ruby.lang
+++ b/data/language-specs/ruby.lang
@@ -43,7 +43,7 @@
     <style id="decimal"              name="Decimal number"        map-to="def:decimal"/>
     <style id="base-n-integer"       name="Base-N number"         map-to="def:base-n-integer"/>
     <style id="numeric-literal"      name="Numeric literal"       map-to="def:base-n-integer"/>
-    <style id="string-literal"       name="String literal"        map-to="def:string"/>
+    <style id="character-literal"    name="Character literal"     map-to="def:string"/>
     <style id="string"               name="String"                map-to="def:string"/>
     <style id="literal"              name="Literal"               map-to="def:special-char"/>
     <style id="builtin"              name="Builtin"               map-to="def:type"/>
@@ -439,8 +439,8 @@
       
<match>(?&lt;!\.\.\.\.)((?&lt;![\w\.])|(?&lt;=\.\.))0[bB][01](_?[01])*((?![\w\.])|(?=\.\.)|(?=\.[a-zA-Z_]))(?!\.\.\.\.)</match>
     </context>
 
-    <context id="string-literal" style-ref="string-literal">
-      
<match>(?&lt;!\.\.\.\.)((?&lt;![\w\.])|(?&lt;=\.\.))\?((\\[MC]-){1,2}|\\?)(x[a-fA-F0-9]{2}|[0-7]{3}|\S)</match>
+    <context id="character-literal" style-ref="character-literal">
+      <match>(?&lt;!\w)\?(\%{escape}|[^\\\s])(?!\w)</match>
     </context>
 
     <!-- in double quotes and backticks -->
@@ -771,7 +771,7 @@
         <context ref="hex"/>
         <context ref="octal"/>
         <context ref="binary"/>
-        <context ref="string-literal"/>
+        <context ref="character-literal"/>
         <context ref="regex-alt-form"/>
         <context ref="regex-simple"/>
         <context ref="non-interpolated-literal"/>
diff --git a/tests/syntax-highlighting/file.rb b/tests/syntax-highlighting/file.rb
index 0d20ea0f..b6440835 100644
--- a/tests/syntax-highlighting/file.rb
+++ b/tests/syntax-highlighting/file.rb
@@ -31,9 +31,9 @@ puts -11.to_s + ' ' + 0x11.to_s  + ' ' + 1.1.to_s + ' ' + ?a.to_s + ' ' + 1.x
 
 # Ranges
 11..11, 0x11..0x11, 01..07, ?a..?f, 1.1..2.2 # range incl. the last value
-11...11, 0x11...0x11, 01...07, ?x40...?\101, 1.1...2.2 # range excl. the last value
+11...11, 0x11...0x11, 01...07, ?\x40...?\101, 1.1...2.2 # range excl. the last value
 11....111, 0x11......0x11, 1.1.....1.2 # 4 (and more) dots are not a valid range
 
-# String literals
+# Character literals
 str = ?\x41 + ?\101 # == 'AA'
 puts ?\M-\C-x