[gtksourceview] css.lang: Add argument for :nth-* pseudo-classes
- From: Sébastien Wilmet <swilmet src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtksourceview] css.lang: Add argument for :nth-* pseudo-classes
- Date: Wed, 9 May 2018 11:07:53 +0000 (UTC)
commit 8cbafc7c7e5bd3e5acf08c20e6a3dda3863ba82d
Author: Jeffery To <jeffery to gmail com>
Date: Wed May 9 05:55:15 2018 +0800
css.lang: Add argument for :nth-* pseudo-classes
This adds a selector-nth-argument context (and related contexts) to
highlight the argument of :nth-* pseudo-classes.
https://bugzilla.gnome.org/show_bug.cgi?id=795955
data/language-specs/css.lang | 21 +++++++++++++++++++++
tests/syntax-highlighting/file.css | 2 ++
2 files changed, 23 insertions(+), 0 deletions(-)
---
diff --git a/data/language-specs/css.lang b/data/language-specs/css.lang
index 4d3b2bf..2adc4ee 100644
--- a/data/language-specs/css.lang
+++ b/data/language-specs/css.lang
@@ -1146,6 +1146,26 @@
<match>[*>+~]</match>
</context>
+ <context id="selector-nth-argument-keywords" style-ref="property-values">
+ <keyword>even</keyword>
+ <keyword>odd</keyword>
+ </context>
+
+ <context id="selector-nth-argument-An-plus-B" style-ref="decimal">
+ <match>[+-]?(\d*n(\s*[+-]\s*\d+)?|\d+)</match>
+ </context>
+
+ <context id="selector-nth-argument">
+
<start>(?:(?<=:nth-child)|(?<=:nth-last-child)|(?<=:nth-of-type)|(?<=:nth-last-of-type))\(</start>
+ <end>\)</end>
+ <include>
+ <context sub-pattern="0" where="start" style-ref="function"/>
+ <context sub-pattern="0" where="end" style-ref="function"/>
+ <context ref="selector-nth-argument-keywords"/>
+ <context ref="selector-nth-argument-An-plus-B"/>
+ </include>
+ </context>
+
<context id="function">
<start>[a-z][a-z0-9-]+\(</start>
<end>\)</end>
@@ -1177,6 +1197,7 @@
<context ref="selector-pseudo-elements-one-colon"/>
<context ref="selector-pseudo-elements"/>
<context ref="selector-pseudo-classes"/>
+ <context ref="selector-nth-argument"/>
<context ref="css3-at-rules"/>
<context ref="at-rules"/>
<context ref="style-block"/>
diff --git a/tests/syntax-highlighting/file.css b/tests/syntax-highlighting/file.css
index 7eec0aa..dc3b61b 100644
--- a/tests/syntax-highlighting/file.css
+++ b/tests/syntax-highlighting/file.css
@@ -19,6 +19,8 @@ p + div {
ul::before {}
+li:nth-child(2n+1) {}
+
link:hover {}
INPUT::PLACEHOLDER {
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