Do not write lr1 parser to source tree

cargo publish and docs.rs do not like this, so write to OUT_DIR instead.

Signed-off-by: Sean Young <sean@mess.org>

.gitignore

@@ -1,5 +1,4 @@
 /docs/build
 Cargo.lock
 /target
-/src/parser/solidity.rs
 **/*.rs.bk

build.rs

@@ -2,7 +2,7 @@ use std::process::Command;
 
 fn main() {
     lalrpop::Configuration::new()
-        .generate_in_source_tree()
+        .use_cargo_dir_conventions()
         .emit_rerun_directives(true)
         .process()
         .unwrap();

src/parser/mod.rs

@@ -3,8 +3,9 @@ pub mod lexer;
 pub mod pt;
 
 #[allow(clippy::all)]
-#[cfg_attr(rustfmt, rustfmt_skip)]
-pub mod solidity;
+pub mod solidity {
+    include!(concat!(env!("OUT_DIR"), "/parser/solidity.rs"));
+}
 
 use crate::sema::ast::Diagnostic;
 use lalrpop_util::ParseError;