[gtksourceview: 1/4] css.lang (and family): Define own comment contexts

[Christian Hergert <chergert src gnome org>]

commit e0c1dbb68706aeca387fd97fc6c701a2e6c72ae2
Author: Jeffery To <jeffery to gmail com>
Date:   Fri Nov 29 06:34:25 2019 +0800

    css.lang (and family): Define own comment contexts
    
    This will allow comment content to be modified without
    modifying/replacing def:in-comment.

 data/language-specs/css.lang  | 13 +++++++++++--
 data/language-specs/less.lang | 10 +++++++++-
 data/language-specs/scss.lang | 19 +++++++++++++------
 3 files changed, 33 insertions(+), 9 deletions(-)
---
diff --git a/data/language-specs/css.lang b/data/language-specs/css.lang
index d069269d..9382f764 100644
--- a/data/language-specs/css.lang
+++ b/data/language-specs/css.lang
@@ -34,6 +34,7 @@
   <styles>
 
     <!-- global -->
+    <style id="comment"                     name="Comment"                     map-to="def:comment"/>
     <style id="error"                       name="Error"                       map-to="def:error"/>
     <style id="vendor-specific"             name="Vendor Specific"             map-to="def:warning"/>
     <style id="keyword"                     name="Keyword"                     map-to="def:constant"/>
@@ -191,10 +192,18 @@
 
     <define-regex id="test-value-end">(?=\))</define-regex>
 
+    <context id="multiline-comment" style-ref="comment" class-disabled="no-spell-check" class="comment">
+      <start>/\*</start>
+      <end>\*/</end>
+      <include>
+        <context ref="def:in-comment"/>
+      </include>
+    </context>
+
     <context id="comment">
       <include>
-        <context ref="def:c-like-comment-multiline"/>
-        <context ref="def:c-like-close-comment-outside-comment"/>
+        <context ref="multiline-comment"/>
+        <context ref="def:c-like-close-comment-outside-comment" style-ref="comment"/>
       </include>
     </context>
 
diff --git a/data/language-specs/less.lang b/data/language-specs/less.lang
index a74288aa..00f18921 100644
--- a/data/language-specs/less.lang
+++ b/data/language-specs/less.lang
@@ -65,9 +65,17 @@
       (?: ; | (?= } ) )
     </define-regex>
 
+    <context id="single-line-comment" style-ref="css:comment" end-at-line-end="true" 
class-disabled="no-spell-check" class="comment">
+      <start>//</start>
+      <include>
+        <!-- line continuations not allowed -->
+        <context ref="def:in-comment"/>
+      </include>
+    </context>
+
     <context id="less-comment">
       <include>
-        <context ref="def:c-like-comment"/>
+        <context ref="single-line-comment"/>
         <context ref="css:comment" original="true"/>
       </include>
     </context>
diff --git a/data/language-specs/scss.lang b/data/language-specs/scss.lang
index c0919d66..b2c7bca7 100644
--- a/data/language-specs/scss.lang
+++ b/data/language-specs/scss.lang
@@ -64,7 +64,7 @@
 
     <!-- global -->
 
-    <context id="sass-c-like-comment-multiline" style-ref="def:comment" class-disabled="no-spell-check" 
class="comment">
+    <context id="scss-multiline-comment" style-ref="css:comment" class-disabled="no-spell-check" 
class="comment">
       <start>/\*</start>
       <end>\*/</end>
       <include>
@@ -73,14 +73,22 @@
       </include>
     </context>
 
+    <context id="single-line-comment" style-ref="css:comment" end-at-line-end="true" 
class-disabled="no-spell-check" class="comment">
+      <start>//</start>
+      <include>
+        <!-- line continuations not allowed -->
+        <context ref="def:in-comment"/>
+      </include>
+    </context>
+
     <context id="scss-comment">
       <include>
-        <context ref="def:c-like-comment"/>
-        <context ref="sass-c-like-comment-multiline"/>
-        <context ref="def:c-like-close-comment-outside-comment"/>
+        <context ref="single-line-comment"/>
+        <context ref="css:comment" original="true"/>
       </include>
     </context>
 
+    <replace id="css:multiline-comment" ref="scss-multiline-comment"/>
     <replace id="css:comment" ref="scss-comment"/>
 
 
@@ -227,8 +235,7 @@
         <context sub-pattern="0" where="start" style-ref="css:function"/>
         <context sub-pattern="0" where="end" style-ref="css:function"/>
         <!-- only accept multi-line comments because // is part of urls -->
-        <context ref="sass-c-like-comment-multiline"/>
-        <context ref="def:c-like-close-comment-outside-comment"/>
+        <context ref="css:comment" original="true"/>
         <context ref="css:string-value"/>
       </include>
     </context>