[gtksourceview] css.lang: Add grid properies, values and the 'fr' unit

[Tobias Schönberg <tobiasschoenberg src gnome org>]

commit ac6338ea77fe79059e45f6f970b6ef4273a6e23b
Author: Tobias Schönberg <tobias47n9e gmail com>
Date:   Mon Jun 5 13:10:31 2017 +0200

    css.lang: Add grid properies, values and the 'fr' unit
    
    Currently grid properties and values are not highlighted. This
    includes the 'fr' unit.
    This commit adds the keywords to the appropriate css3 contexts and
    the 'fr' unit to the dimension context.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783425

 data/language-specs/css.lang |   26 +++++++++++++++++++++++++-
 1 files changed, 25 insertions(+), 1 deletions(-)
---
diff --git a/data/language-specs/css.lang b/data/language-specs/css.lang
index d5b8754..c6236c4 100644
--- a/data/language-specs/css.lang
+++ b/data/language-specs/css.lang
@@ -174,7 +174,7 @@
     </context>
 
     <context id="dimension" style-ref="dimension">
-      
<match>[\+-]?([0-9]+|[0-9]*\.[0-9]+)(%|e(m|x)|(v(h|w|min|max))|ch|rem|p(x|t|c)|in|ft|(m|c)m|k?Hz|deg|g?rad|m?s)</match>
+      
<match>[\+-]?([0-9]+|[0-9]*\.[0-9]+)(%|e(m|x)|(v(h|w|min|max))|ch|fr|rem|p(x|t|c)|in|ft|(m|c)m|k?Hz|deg|g?rad|m?s)</match>
     </context>
 
     <context id="resolution" style-ref="dimension">
@@ -339,6 +339,24 @@
       <keyword>font-variant-ligatures</keyword>
       <keyword>font-variant-numeric</keyword>
       <keyword>font-variant-position</keyword>
+      <keyword>grid-area</keyword>
+      <keyword>grid-gap</keyword>
+      <keyword>grid-auto-columns</keyword>
+      <keyword>grid-auto-flow</keyword>
+      <keyword>grid-auto-rows</keyword>
+      <keyword>grid-column-end</keyword>
+      <keyword>grid-column-gap</keyword>
+      <keyword>grid-column-start</keyword>
+      <keyword>grid-column</keyword>
+      <keyword>grid-row-end</keyword>
+      <keyword>grid-row-gap</keyword>
+      <keyword>grid-row-start</keyword>
+      <keyword>grid-row</keyword>
+      <keyword>grid-template-areas</keyword>
+      <keyword>grid-template-columns</keyword>
+      <keyword>grid-template-rows</keyword>
+      <keyword>grid-template</keyword>
+      <keyword>grid</keyword>
       <keyword>hanging-punctuation</keyword>
       <keyword>hyphens</keyword>
       <keyword>image-orientation</keyword>
@@ -346,6 +364,7 @@
       <keyword>image-resolution</keyword>
       <keyword>ime-mode</keyword>
       <keyword>justify-content</keyword>
+      <keyword>justify-self</keyword>
       <keyword>line-break</keyword>
       <keyword>mask-type</keyword>
       <keyword>mask</keyword>
@@ -564,6 +583,7 @@
       <keyword>alternate-reverse</keyword>
       <keyword>alternate</keyword>
       <keyword>avoid-page</keyword>
+      <keyword>auto-flow</keyword>
       <keyword>backwards</keyword>
       <keyword>balance</keyword>
       <keyword>border-box</keyword>
@@ -581,6 +601,7 @@
       <keyword>cover</keyword>
       <keyword>crisp-edges</keyword>
       <keyword>darken</keyword>
+      <keyword>dense</keyword>
       <keyword>diagonal-fractions</keyword>
       <keyword>disabled</keyword>
       <keyword>discretionary-ligatures</keyword>
@@ -604,6 +625,7 @@
       <keyword>forwards</keyword>
       <keyword>from-image</keyword>
       <keyword>full-width</keyword>
+      <keyword>grid</keyword>
       <keyword>historical-forms</keyword>
       <keyword>historical-ligatures</keyword>
       <keyword>horizontal-tb</keyword>
@@ -612,6 +634,7 @@
       <keyword>infinite</keyword>
       <keyword>initial</keyword>
       <keyword>inline-flex</keyword>
+      <keyword>inline-grid</keyword>
       <keyword>inter-cluster</keyword>
       <keyword>inter-ideograph</keyword>
       <keyword>inter-word</keyword>
@@ -663,6 +686,7 @@
       <keyword>slashed-zero</keyword>
       <keyword>space-around</keyword>
       <keyword>space-between</keyword>
+      <keyword>space-evenly</keyword>
       <keyword>space</keyword>
       <keyword>stacked-fractions</keyword>
       <keyword>start</keyword>