Merge pull request #13 from ventojs/filters

Scope filters as functions, not variables

Author: bobrocke

queries/highlights.scm

@@ -88,3 +88,6 @@
 
 ; Code blocks (disable highlighting to allow injection)
 (code) @none
+
+; Filter functions (must come after the general code rule to override it)
+(filter (code) @function)

queries/injections.scm

@@ -5,5 +5,42 @@
   (#set! injection.language "html")
   (#set! injection.combined))
 
-((code) @injection.content
+; Inject JavaScript into code nodes that are direct children of specific nodes
+; We intentionally exclude (filter (code)) patterns so filter function names
+; like 'slugify' and 'postDate' are highlighted as @function instead of JavaScript
+
+(if_tag_start (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(else_if_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(for_tag_start (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(set_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(include_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(layout_tag_start (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(import_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(export_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(echo_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(parameter (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(javascript_tag (code) @injection.content
+  (#set! injection.language "javascript"))
+
+(tag (code) @injection.content
   (#set! injection.language "javascript"))