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svelte: Improve syntax highlighting (#12788)

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This PR fixes `<script context="module">` not being highlighted.  
It also adds support for scss.

Release Notes:

- N/A
This commit is contained in:
Sören Meier 2024-07-10 21:42:50 +02:00 committed by GitHub
parent 15662f105e
commit d32e9f759c
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1 changed files with 56 additions and 17 deletions
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73
extensions/svelte/languages/svelte/injections.scm
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@ -1,32 +1,71 @@
; injections.scm
; --------------
; match script tags without a lang tag
((script_element
(start_tag
(attribute
(quoted_attribute_value (attribute_value) @_language))?)
(raw_text) @content)
(#eq? @_language "")
(start_tag
(attribute
(attribute_name) @_name)*)
(raw_text) @content)
(#not-eq? @_name "lang")
(#set! "language" "javascript"))
((script_element
(start_tag
(attribute
(quoted_attribute_value (attribute_value) @_language)))
(raw_text) @content)
(#eq? @_language "ts")
(#set! "language" "typescript"))
; match javascript
((script_element
(start_tag
(attribute
(quoted_attribute_value (attribute_value) @_language)))
(start_tag
(attribute
(attribute_name) @_name
(quoted_attribute_value (attribute_value) @_value)))
(raw_text) @content)
(#eq? @_language "typescript")
(#eq? @_name "lang")
(#eq? @_value "js")
(#set! "language" "javascript"))
; match typescript
((script_element
(start_tag
(attribute
(attribute_name) @_name
(quoted_attribute_value (attribute_value) @_value)))
(raw_text) @content)
(#eq? @_name "lang")
(#eq? @_value "ts")
(#set! "language" "typescript"))
(style_element
(raw_text) @content
(#set! "language" "css"))
; match style tags without a lang tag
((style_element
(start_tag
(attribute
(attribute_name) @_name)*)
(raw_text) @content)
(#not-eq? @_name "lang")
(#set! "language" "css"))
; match css
((style_element
(start_tag
(attribute
(attribute_name) @_name
(quoted_attribute_value (attribute_value) @_value)))
(raw_text) @content)
(#eq? @_name "lang")
(#eq? @_value "css")
(#set! "language" "css"))
; match scss
((style_element
(start_tag
(attribute
(attribute_name) @_name
(quoted_attribute_value (attribute_value) @_value)))
(raw_text) @content)
(#eq? @_name "lang")
(#eq? @_value "scss")
(#set! "language" "scss"))
((raw_text_expr) @content
(#set! "language" "javascript"))