Ruby: Fix imports in extractor

ruby/extractor/Cargo.toml

@@ -8,7 +8,6 @@ edition = "2018"
 
 [dependencies]
 flate2 = "1.0"
-node-types = { path = "../node-types" }
 tree-sitter = "0.20"
 tree-sitter-embedded-template = { git = "https://github.com/tree-sitter/tree-sitter-embedded-template.git", rev = "203f7bd3c1bbfbd98fc19add4b8fcb213c059205" }
 tree-sitter-ruby = { git = "https://github.com/tree-sitter/tree-sitter-ruby.git", rev = "206c7077164372c596ffa8eaadb9435c28941364" }

ruby/extractor/src/bin/generator.rs

@@ -1,10 +1,4 @@
-mod dbscheme;
-mod language;
-mod ql;
-mod ql_gen;
-
 use clap::arg;
-use language::Language;
 use std::collections::BTreeMap as Map;
 use std::collections::BTreeSet as Set;
 use std::fs::File;
@@ -12,6 +6,9 @@ use std::io::LineWriter;
 use std::io::Write;
 use std::path::PathBuf;
 
+use ruby_extractor::generator::{dbscheme, language::Language, ql, ql_gen};
+use ruby_extractor::node_types;
+
 /// Given the name of the parent node, and its field information, returns a pair,
 /// the first of which is the field's type. The second is an optional dbscheme
 /// entry that should be added.

ruby/extractor/src/extractor.rs

@@ -1,7 +1,7 @@
 use crate::diagnostics;
 use crate::file_paths;
 use crate::trap;
-use node_types::{EntryKind, Field, NodeTypeMap, Storage, TypeName};
+use crate::node_types::{self, EntryKind, Field, NodeTypeMap, Storage, TypeName};
 use std::collections::BTreeMap as Map;
 use std::collections::BTreeSet as Set;
 use std::fmt;

ruby/extractor/src/generator/dbscheme.rs

@@ -1,6 +1,8 @@
-use crate::ql;
 use std::collections::BTreeSet as Set;
 use std::fmt;
+
+use crate::generator::ql;
+
 /// Represents a distinct entry in the database schema.
 pub enum Entry<'a> {
     /// An entry defining a database table.

ruby/extractor/src/generator/mod.rs

@@ -0,0 +1,4 @@
+pub mod dbscheme;
+pub mod language;
+pub mod ql;
+pub mod ql_gen;

ruby/extractor/src/generator/ql_gen.rs

@@ -1,6 +1,7 @@
-use crate::ql;
 use std::collections::BTreeSet;
 
+use crate::{node_types, generator::ql};
+
 /// Creates the hard-coded `AstNode` class that acts as a supertype of all
 /// classes we generate.
 pub fn create_ast_node_class<'a>(ast_node: &'a str, node_info_table: &'a str) -> ql::Class<'a> {

ruby/extractor/src/lib.rs

@@ -0,0 +1,6 @@
+pub mod generator;
+pub mod node_types;
+pub mod trap;
+pub mod diagnostics;
+pub mod extractor;
+pub mod file_paths;

ruby/extractor/src/main.rs

@@ -1,8 +1,3 @@
-mod diagnostics;
-mod extractor;
-mod file_paths;
-mod trap;
-
 #[macro_use]
 extern crate lazy_static;
 extern crate num_cpus;
@@ -16,6 +11,8 @@ use std::io::BufRead;
 use std::path::{Path, PathBuf};
 use tree_sitter::{Language, Parser, Range};
 
+use ruby_extractor::{diagnostics, extractor, file_paths, trap, node_types};
+
 /**
  * Gets the number of threads the extractor should use, by reading the
  * CODEQL_THREADS environment variable and using it as described in the