1 files changed, 16 insertions, 0 deletions
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..69aa659
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,16 @@
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::Path;
+
+fn main() {
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let dest_path = Path::new(&out_dir).join("oneroll_grammar.rs");
+    let mut f = File::create(&dest_path).unwrap();
+
+    f.write_all(b"use pest_derive::Parser;\n").unwrap();
+    f.write_all(b"\n").unwrap();
+    f.write_all(b"#[derive(Parser)]\n").unwrap();
+    f.write_all(b"#[grammar = \"src/oneroll/grammar.pest\"]\n").unwrap();
+    f.write_all(b"pub struct Grammar;\n").unwrap();
+}