Split into generator and extractor packages

Author: nickrolfe

Cargo.lock

@@ -1,9 +1,2 @@
-[package]
-name = "codeql-ruby"
-version = "0.1.0"
-authors = ["Nick Rolfe <nickrolfe@github.com>"]
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
+[workspace]
+members = ["extractor", "generator"]

Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "ruby-extractor"
+version = "0.1.0"
+authors = ["GitHub"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tree-sitter = "0.17.0"
+
+[build-dependencies]
+cc="*"

extractor/Cargo.toml

@@ -0,0 +1,11 @@
+use std::path::PathBuf;
+
+fn main() {
+    let dir: PathBuf = ["../tree-sitter-ruby", "src"].iter().collect();
+
+    cc::Build::new()
+        .include(&dir)
+        .file(dir.join("parser.c"))
+        .file(dir.join("scanner.cc"))
+        .compile("tree-sitter-ruby");
+}

extractor/build.rs

@@ -0,0 +1,18 @@
+use tree_sitter::{Language, Parser};
+
+fn main() {
+    let mut parser = Parser::new();
+
+    extern "C" {
+        fn tree_sitter_ruby() -> Language;
+    }
+
+    let language = unsafe { tree_sitter_ruby() };
+    parser.set_language(language).unwrap();
+
+    let src = "def foo\n  puts \"hello\"\nend";
+    let tree = parser.parse(src, None).unwrap();
+    let root_node = tree.root_node();
+
+    println!("Root: {}", root_node.to_sexp());
+}

extractor/src/main.rs

@@ -0,0 +1,11 @@
+[package]
+name = "generator"
+version = "0.1.0"
+authors = ["GitHub"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"

generator/Cargo.toml

@@ -0,0 +1,3 @@
+fn main() {
+    println!("generator");
+}