Extract Scheme and Racket language support into extensions (#10442)

Release Notes:

- Extracted Scheme and Racket language support into extensions.

---------

Co-authored-by: Marshall <marshall@zed.dev>

crates/languages/Cargo.toml

@@ -54,11 +54,9 @@ tree-sitter-nu.workspace = true
 tree-sitter-ocaml.workspace = true
 tree-sitter-proto.workspace = true
 tree-sitter-python.workspace = true
-tree-sitter-racket.workspace = true
 tree-sitter-regex.workspace = true
 tree-sitter-ruby.workspace = true
 tree-sitter-rust.workspace = true
-tree-sitter-scheme.workspace = true
 tree-sitter-typescript.workspace = true
 tree-sitter-vue.workspace = true
 tree-sitter-yaml.workspace = true

crates/languages/src/lib.rs

@@ -77,11 +77,9 @@ pub fn init(
         ),
         ("proto", tree_sitter_proto::language()),
         ("python", tree_sitter_python::language()),
-        ("racket", tree_sitter_racket::language()),
         ("regex", tree_sitter_regex::language()),
         ("ruby", tree_sitter_ruby::language()),
         ("rust", tree_sitter_rust::language()),
-        ("scheme", tree_sitter_scheme::language()),
         ("tsx", tree_sitter_typescript::language_tsx()),
         ("typescript", tree_sitter_typescript::language_typescript()),
         ("vue", tree_sitter_vue::language()),
@@ -274,8 +272,6 @@ pub fn init(
             Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
         ]
     );
-    language!("scheme");
-    language!("racket");
     language!("regex");
     language!(
         "yaml",

crates/languages/src/racket/brackets.scm

@@ -1,3 +0,0 @@
-("(" @open ")" @close)
-("[" @open "]" @close)
-("{" @open "}" @close)

crates/languages/src/racket/config.toml

@@ -1,10 +0,0 @@
-name = "Racket"
-grammar = "racket"
-path_suffixes = ["rkt"]
-line_comments = ["; "]
-autoclose_before = "])"
-brackets = [
-    { start = "[", end = "]", close = true, newline = false },
-    { start = "(", end = ")", close = true, newline = false },
-    { start = "\"", end = "\"", close = true, newline = false },
-]

crates/languages/src/racket/indents.scm

@@ -1,3 +0,0 @@
-(_ "[" "]") @indent
-(_ "{" "}") @indent
-(_ "(" ")") @indent

crates/languages/src/racket/outline.scm

@@ -1,10 +0,0 @@
-(list
-    .
-    (symbol) @start-symbol @context
-    .
-    [
-        (symbol) @name
-        (list . (symbol) @name)
-    ]
-    (#match? @start-symbol "^define")
-) @item

crates/languages/src/scheme/brackets.scm

@@ -1,3 +0,0 @@
-("(" @open ")" @close)
-("[" @open "]" @close)
-("{" @open "}" @close)

crates/languages/src/scheme/config.toml

@@ -1,10 +0,0 @@
-name = "Scheme"
-grammar = "scheme"
-path_suffixes = ["scm", "ss"]
-line_comments = ["; "]
-autoclose_before = "])"
-brackets = [
-    { start = "[", end = "]", close = true, newline = false },
-    { start = "(", end = ")", close = true, newline = false },
-    { start = "\"", end = "\"", close = true, newline = false, not_in = ["comment", "string"] },
-]

crates/languages/src/scheme/highlights.scm

@@ -1,28 +0,0 @@
-["(" ")" "[" "]" "{" "}"] @punctuation.bracket
-
-(number) @number
-(character) @constant.builtin
-(boolean) @constant.builtin
-
-(symbol) @variable
-(string) @string
-
-(escape_sequence) @escape
-
-[(comment)
- (block_comment)
- (directive)] @comment
-
-((symbol) @operator
- (#match? @operator "^(\\+|-|\\*|/|=|>|<|>=|<=)$"))
-
-(list
-  .
-  (symbol) @function)
-
-(list
-  .
-  (symbol) @keyword
-  (#match? @keyword
-   "^(define-syntax|let\\*|lambda|λ|case|=>|quote-splicing|unquote-splicing|set!|let|letrec|letrec-syntax|let-values|let\\*-values|do|else|define|cond|syntax-rules|unquote|begin|quote|let-syntax|and|if|quasiquote|letrec|delay|or|when|unless|identifier-syntax|assert|library|export|import|rename|only|except|prefix)$"
-   ))

crates/languages/src/scheme/indents.scm

@@ -1,3 +0,0 @@
-(_ "[" "]") @indent
-(_ "{" "}") @indent
-(_ "(" ")") @indent

crates/languages/src/scheme/outline.scm

@@ -1,10 +0,0 @@
-(list
-    .
-    (symbol) @start-symbol @context
-    .
-    [
-        (symbol) @name
-        (list . (symbol) @name)
-    ]
-    (#match? @start-symbol "^define")
-) @item

crates/languages/src/scheme/overrides.scm

@@ -1,6 +0,0 @@
-[
-    (comment)
-    (block_comment)
-    (directive)
-] @comment
-(string) @string