Add support for Common Lisp

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ### Parsing
 
-Added Bash and Ruby support.
+Added Bash, Common Lisp and Ruby support.
 
 Updated the C, CSS and JSON parsers to the latest upstream versions.
 

README.md

@@ -60,6 +60,7 @@ Difftastic supports the following languages:
 * C++
 * C#
 * Clojure
+* Common Lisp
 * CSS
 * Elixir
 * Emacs Lisp

build.rs

@@ -77,6 +77,11 @@ fn main() {
             src_dir: "vendor/tree-sitter-clojure-src".into(),
             extra_files: vec![],
         },
+        TreeSitterParser {
+            name: "tree-sitter-commonlisp".into(),
+            src_dir: "vendor/tree-sitter-commonlisp-src".into(),
+            extra_files: vec![],
+        },
         TreeSitterParser {
             name: "tree-sitter-css".into(),
             src_dir: "vendor/tree-sitter-css-src".into(),

manual/src/introduction.md

@@ -8,6 +8,7 @@ tool that understands syntax. It supports the following languages:
 * C++
 * C#
 * Clojure
+* Common Lisp
 * CSS
 * Elixir
 * Emacs Lisp

manual/src/upstream_parsers.md

@@ -9,6 +9,7 @@ Difftastic uses the following tree-sitter parsers:
 | C++             | [tree-sitter/tree-sitter-cpp](https://github.com/tree-sitter/tree-sitter-cpp)                                                           |
 | C#              | [tree-sitter/tree-sitter-c-sharp](https://github.com/tree-sitter/tree-sitter-c-sharp)                                                   |
 | Clojure         | [sogaiu/tree-sitter-clojure](https://github.com/sogaiu/tree-sitter-clojure)                                                             |
+| Common Lisp     | [theHamsta/tree-sitter-commonlisp](https://github.com/theHamsta/tree-sitter-commonlisp)                                                 |
 | CSS             | [tree-sitter/tree-sitter-css](https://github.com/tree-sitter/tree-sitter-css)                                                           |
 | Elixir          | [ananthakumaran/tree-sitter-elixir](https://github.com/ananthakumaran/tree-sitter-elixir)                                               |
 | Emacs Lisp      | [wilfred/tree-sitter-elisp](https://github.com/Wilfred/tree-sitter-elisp)                                                               |

src/tree_sitter_parser.rs

@@ -47,6 +47,7 @@ extern "C" {
     fn tree_sitter_c_sharp() -> Language;
     fn tree_sitter_clojure() -> Language;
     fn tree_sitter_cpp() -> Language;
+    fn tree_sitter_commonlisp() -> Language;
     fn tree_sitter_css() -> Language;
     fn tree_sitter_elisp() -> Language;
     fn tree_sitter_elixir() -> Language;
@@ -204,6 +205,13 @@ pub fn from_extension(extension: &OsStr) -> Option<TreeSitterConfig> {
             delimiter_tokens: (vec![("{", "}"), ("[", "]")]),
             highlight_queries: include_str!("../vendor/highlights/json.scm"),
         }),
+        "lisp" | "lsp" | "asd" => Some(TreeSitterConfig {
+            name: "Common Lisp",
+            language: unsafe { tree_sitter_commonlisp() },
+            atom_nodes: (vec!["str_lit"]).into_iter().collect(),
+            delimiter_tokens: (vec![("(", ")")]),
+            highlight_queries: "",
+        }),
         "ml" => Some(TreeSitterConfig {
             name: "OCaml",
             language: unsafe { tree_sitter_ocaml() },

vendor/tree-sitter-commonlisp-src

@@ -0,0 +1 @@
+tree-sitter-commonlisp/src