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Add EEP-59 Markdown highlighting for Erlang docs #27

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Add EEP-59 Markdown highlighting for Erlang docs #27

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2 changes: 1 addition & 1 deletion languages/erlang/config.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ name = "Erlang"
grammar = "erlang"
# TODO: support parsing rebar.config files
# # https://github.com/WhatsApp/tree-sitter-erlang/issues/3
path_suffixes = ["erl", "hrl", "app.src", "escript", "xrl", "yrl", "Emakefile", "rebar.config"]
path_suffixes = ["erl", "erlang", "hrl", "app.src", "escript", "xrl", "yrl", "Emakefile", "rebar.config"]
line_comments = ["% ", "%% ", "%%% "]
autoclose_before = ";:.,=}])>"
brackets = [
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17 changes: 17 additions & 0 deletions languages/erlang/injections.scm
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@@ -1,2 +1,19 @@
((comment) @injection.content
(#set! injection.language "comment"))

; EEP-59 doc attributes use Markdown by default.
(wild_attribute
name: (attr_name
name: (atom) @_attribute)
value: (string) @injection.content
(#any-of? @_attribute "doc" "moduledoc")
(#set! injection.language "markdown"))

; Also support the accepted parenthesized attribute form.
(wild_attribute
name: (attr_name
name: (atom) @_attribute)
value: (paren_expr
expr: (string) @injection.content)
(#any-of? @_attribute "doc" "moduledoc")
(#set! injection.language "markdown"))
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