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Syntax highlighting and outline support for empirical fun definitions #196

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35 changes: 35 additions & 0 deletions languages/ruby/highlights.scm
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Original file line number Diff line number Diff line change
Expand Up @@ -214,3 +214,38 @@
(interpolation
"#{" @punctuation.special
"}" @punctuation.special) @embedded


; fun function definitions
((call
method: (identifier) @methodName @keyword (#eq? @methodName "fun")
arguments: (argument_list
(pair
key: [
(call
method: (identifier) @function.method)
(identifier) @function.method
(constant) @function.method
]
value: [
[
(call)
(identifier)
(constant)
]
]
)
)
))

; fun keywords (void and never)
((call
method: (identifier) @keyword
arguments: (argument_list
(pair
value: (identifier) @constant.builtin
)
)
)
(#eq? @keyword "fun")
(#any-of? @constant.builtin "void" "never"))
91 changes: 91 additions & 0 deletions languages/ruby/outline.scm
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Expand Up @@ -344,3 +344,94 @@
)
)
)

; fun method signature definitions
(call
method: (identifier) @methodName @context (#eq? @methodName "fun")
arguments: (argument_list
(pair
key: [
(call
receiver: (_) @context
operator: "." @context
method: (identifier) @name
)
(call
receiver: (_) @context
operator: "." @context
method: (identifier) @name
arguments: (argument_list) @name
)
(call
method: (identifier) @name
)
(call
method: (identifier) @name
arguments: (argument_list) @name
)
(identifier) @name
]
"=>" @name
value: [
(call
method: (identifier) @name
)
(call
method: (identifier) @name
arguments: (argument_list) @name
)
(identifier) @name
(constant) @name
]
)
)
block: (do_block)
) @item

; fun method signature definitions with modifier
(call
method: (identifier) @context
arguments: (argument_list
(call
method: (identifier) @methodName @context (#eq? @methodName "fun")
arguments: (argument_list
(pair
key: [
(call
receiver: (_) @context
operator: "." @context
method: (identifier) @name
)
(call
receiver: (_) @context
operator: "." @context
method: (identifier) @name
arguments: (argument_list) @name
)
(call
method: (identifier) @name
)
(call
method: (identifier) @name
arguments: (argument_list) @name
)
(identifier) @name
]
"=>" @name
value: [
(call
method: (identifier) @name
)
(call
method: (identifier) @name
arguments: (argument_list) @name
)
(identifier) @name
(constant) @name
]
)
)
)
)
block: (do_block)
) @item
6 changes: 6 additions & 0 deletions languages/ruby/textobjects.scm
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Original file line number Diff line number Diff line change
Expand Up @@ -18,5 +18,11 @@
(method
body: (_)? @function.inside) @function.around

(call
method: (identifier) @methodName (#eq? @methodName "fun")
block: (do_block
body: (_)? @function.inside
)) @function.around

; Comments
(comment) @comment.inside
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