[bug#70720] [PATCH 2/3] gnu: Add tree-sitter-vhdl.

[Zheng Junjie]

Karl Hallsby via Guix-patches via <guix-patches@gnu.org> writes:

> * gnu/packages/tree-sitter.scm (tree-sitter-vhdl): New variable.
>
> This is the tree-sitter-vhdl implementation the tree-sitter website points to,
> but it seems that tree-sitter-vhdl seems to be abandoned (though it may be
> complete).  The cleanup snippet does more work than it should probably do, but
> it is the only way for
>
>
> Change-Id: Ia26e33f9898573e70c9afdd4025e3770d042dbd6
> ---
>  gnu/packages/tree-sitter.scm | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
>
> diff --git a/gnu/packages/tree-sitter.scm b/gnu/packages/tree-sitter.scm
> index 105581bfc4..42f311223e 100644
> --- a/gnu/packages/tree-sitter.scm
> +++ b/gnu/packages/tree-sitter.scm
> @@ -716,3 +716,34 @@ (define-public tree-sitter-verilog
>             (use-modules (guix build utils))
>             (delete-file "binding.gyp")
>             (delete-file-recursively "bindings"))))))
> +
> +(define-public tree-sitter-vhdl
> +  (let ((commit "a3b2d84990527c7f8f4ae219c332c00c33d2d8e5")
> +        (revision "0"))
> +    (tree-sitter-grammar
> +     "vhdl" "VHDL"
> +     "0gz2b0qg1jzi2q6wgj6k6g35kmni3pqglq4f5kblkxx909463n8a"
> +     (git-version "0.0.0" revision commit)

i think version should 0.1.1, not 0.0.0

see https://github.com/alemuller/tree-sitter-vhdl/blob/main/package.json

> +     #:repository-url "https://github.com/alemuller/tree-sitter-vhdl";
> +     #:commit commit
> +     #:get-cleanup-snippet
> +     (lambda _
> +       #~(begin
> +           (use-modules (guix build utils))
> +           (delete-file "binding.gyp")
> +           ;; tree-sitter-vhdl does not have bindings/ directory.
> +           (delete-file "src/grammar.json")
> +           (delete-file "src/node-types.json")
> +           (delete-file "src/parser.c")
> +           (delete-file-recursively "src/tree_sitter")
> +           ;; Fix a query error in the highlight.scm query test. This would 
> be
> +           ;; easier with a patch, but this works too, and we still get to 
> use
> +           ;; tree-sitter-grammar. The fix is taken from here:
> +           ;; 
> https://github.com/n8tlarsen/tree-sitter-vhdl/commit/dabf157c6bb7220d72d3ceba0ce1abd90bf62187
> +           ;; This is a documented issue that has not been resolved for 
> nearly 2
> +           ;; years.
> +           ;; https://github.com/alemuller/tree-sitter-vhdl/issues/2
> +           (substitute* "queries/highlights.scm"
> +             (("\\(integer_decimal\n") "(integer_decimal)\n")
> +             (("\\(integer\\)") "")
> +             (("\"0\")") "\"0\"")))))))

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