Build script codegen initial impl

build/main.rs

@@ -1,5 +1,6 @@
 #[cfg(feature = "application")]
 mod application;
+mod syntax_mapping;
 mod util;
 
 fn main() -> anyhow::Result<()> {
@@ -7,6 +8,8 @@ fn main() -> anyhow::Result<()> {
     // see: https://doc.rust-lang.org/cargo/reference/build-scripts.html#rerun-if-changed
     println!("cargo:rerun-if-changed=build/");
 
+    syntax_mapping::build_static_mappings()?;
+
     #[cfg(feature = "application")]
     application::gen_man_and_comp()?;