[function-grep] Added support for csharp ruby and go out of the box

added test for c

Author: mendelsshop

function-grep/Cargo.toml

@@ -12,20 +12,27 @@ rust-version = "1.75.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["rust", "python", "c", "ocaml", "java"]
+default = ["rust", "python", "c", "ocaml", "java", "ruby", "go", "c-sharp"]
 rust = ["dep:tree-sitter-rust"]
 ocaml = ["dep:tree-sitter-ocaml"]
 c = ["dep:tree-sitter-c"]
 java = ["dep:tree-sitter-java"]
 python = ["dep:tree-sitter-python"]
+ruby = ["dep:tree-sitter-ruby"]
+go = ["dep:tree-sitter-go"]
+c-sharp = ["dep:tree-sitter-c-sharp"]
 
 [dependencies]
 tree-sitter = ">=0.21.0"
 tree-sitter-c = { version = "0.21.4", optional = true }
 tree-sitter-java = { version = "0.21.0", optional = true }
 tree-sitter-ocaml = { version = "0.21.2", optional = true }
 tree-sitter-python = { version = "0.21.0", optional = true }
+tree-sitter-ruby = { version = "0.21.0", optional = true }
+tree-sitter-go = { version = "0.21.2", optional = true }
+tree-sitter-c-sharp = { version = "0.21.3", optional = true }
 tree-sitter-rust = { version = "0.21.2", optional = true }
+tree-sitter-tags = "0.21"
 
 [dev-dependencies]
 clap = { version = "4.5.7", features = ["derive"] }

function-grep/src/supported_languages.rs

@@ -1,6 +1,10 @@
 use std::ops::Deref;
 use tree_sitter::{Language as TsLanguage, Node, Query, QueryError, Range};
 // TODO: better api less boxing and more results
+// TODO: better way to do variable assigned to function or just abondon it? (the problem is with
+// languages that allow mutliple assignments how do you match up only the identifiers that
+// corespond to functions)
+// TODO: we could probably use tree sitter tags?
 
 #[allow(missing_debug_implementations)]
 pub struct InstatiatedLanguage<'a> {
@@ -290,6 +294,41 @@ construct_language!(C(tree_sitter_c::language()).[c h]?=
  (#eq? @method-name {name}))"
 );
 
+#[cfg(feature = "ruby")]
+// TODO: also query for anonymous functions assigned to variables
+construct_language!(Ruby(tree_sitter_ruby::language()).[rb] ?= "method-name" =>
+"((method name: (identifier) @method-name) @method-definition)");
+
+#[cfg(feature = "c-sharp")]
+// TODO: also query for anonymous functions assigned to variables
+construct_language!(CSharp(tree_sitter_c_sharp::language()).[cs] ?= "method-name" =>
+"((local_function_statement name: (identifier) @method-name) @method)
+((method_declaration name: (identifier) @method-name) @method)"
+
+);
+#[cfg(feature = "go")]
+// TODO: also query for anonymous functions assigned to variables
+//  var f,y  integer  = func(x int) int {
+// 	return x * x
+// }, y
+// x, y := 5
+// fmt.Println(foo(10))
+// const f f =  5;
+// func main() {
+// 	empty_test(1, 2, "3")
+// 	fmt.Println("Hello World!")
+// }
+//
+// // doc comment
+//
+// func empty_test(c, a int, b string) {
+// 	fmt.Println("Hello World!")
+// }
+// ((var_declaration (var_spec name: (identifier) @method-name )))
+// ((const_declaration))
+// ((short_var_declaration))
+construct_language!(Go(tree_sitter_go::language()).[go] ?= "method-name" =>
+"((function_declaration name: (identifier) @method-name) @method-definition)");
 #[cfg(feature = "rust")]
 construct_language!(Rust(tree_sitter_rust::language()).[rs] ?= "method-name" =>
 
@@ -379,5 +418,11 @@ pub fn predefined_languages() -> &'static [&'static dyn SupportedLanguage] {
         &Java,
         #[cfg(feature = "ocaml")]
         &OCaml,
+        #[cfg(feature = "c-sharp")]
+        &CSharp,
+        #[cfg(feature = "go")]
+        &Go,
+        #[cfg(feature = "ruby")]
+        &Ruby,
     ]
 }

git-function-history-lib/src/test_functions.c

@@ -24,3 +24,6 @@ void test_function(void)
     printf("Hello World!");
 }
 
+int empty_test()
+{f}
+