matthiasblaesing commented on code in PR #8409:
URL: https://github.com/apache/netbeans/pull/8409#discussion_r2094093708
##########
ide/css.lib/src/org/netbeans/modules/css/lib/Css3.g:
##########
@@ -456,13 +456,32 @@ mediaType
mediaExpression
:
- (LPAREN) => (LPAREN ws? mediaFeature mediaFeatureValue? ws? RPAREN)
+ (LPAREN) => (LPAREN ws? mediaFeatureType ws? RPAREN)
| (HASH) => {isCssPreprocessorSource()}? sass_interpolation_expression_var
;
+mediaComparisonOperator
+ :
+ OPEQ | LESS | LESS_OR_EQ | GREATER | GREATER_OR_EQ
+ ;
+
+mediaRangeExplicitValue
+ : LENGTH | EMS | REM | RESOLUTION
Review Comment:
I think there are potential values missing:
```suggestion
: LENGTH | EXS | EMS | REM | DIMENSION | RESOLUTION
```
##########
ide/css.lib/src/org/netbeans/modules/css/lib/Css3.g:
##########
@@ -456,13 +456,32 @@ mediaType
mediaExpression
:
- (LPAREN) => (LPAREN ws? mediaFeature mediaFeatureValue? ws? RPAREN)
+ (LPAREN) => (LPAREN ws? mediaFeatureType ws? RPAREN)
| (HASH) => {isCssPreprocessorSource()}? sass_interpolation_expression_var
;
+mediaComparisonOperator
+ :
+ OPEQ | LESS | LESS_OR_EQ | GREATER | GREATER_OR_EQ
+ ;
+
+mediaRangeExplicitValue
+ : LENGTH | EMS | REM | RESOLUTION
+ ;
+
+mediaFeatureType
+ :
+ mediaFeature (ws? (COLON | mediaComparisonOperator) ws?
(mediaRangeExplicitValue | mediaFeatureValue))?
+ | mediaFeatureRangeContext
+;
+
+mediaFeatureRangeContext
+ :
+ (mediaRangeExplicitValue | mediaFeatureValue) ws? mediaComparisonOperator
ws? mediaFeature (ws? mediaComparisonOperator ws? (mediaRangeExplicitValue |
mediaFeatureValue))?
Review Comment:
This grammar allows:
```css
@media (30em > width < 50em) {}
```
But that is explicitly not supported by the CSS grammar.
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