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In generate, create rust bindings

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Also, migrate node binding files into the same 'bindings' folder.
This commit is contained in:
Max Brunsfeld 2021-02-26 12:45:02 -08:00
parent c25fa9910e
commit 075bf2bd5c
9 changed files with 273 additions and 47 deletions
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20
cli/src/generate/mod.rs
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@ -1,10 +1,10 @@
mod binding_files;
mod build_tables;
mod char_tree;
mod dedup;
mod grammars;
mod nfa;
mod node_types;
mod npm_files;
pub mod parse_grammar;
mod prepare_grammar;
mod render;
@ -105,15 +105,7 @@ pub fn generate_parser_in_directory(
write_file(&header_path.join("parser.h"), header)?;
}
ensure_file(&repo_path.join("index.js"), || {
npm_files::index_js(&language_name)
})?;
ensure_file(&src_path.join("binding.cc"), || {
npm_files::binding_cc(&language_name)
})?;
ensure_file(&repo_path.join("binding.gyp"), || {
npm_files::binding_gyp(&language_name)
})?;
binding_files::generate_binding_files(&repo_path, &language_name)?;
Ok(())
}
@ -224,11 +216,3 @@ fn write_file(path: &Path, body: impl AsRef<[u8]>) -> Result<()> {
format!("Failed to write {:?}", path.file_name().unwrap())
}))
}
fn ensure_file<T: AsRef<[u8]>>(path: &PathBuf, f: impl Fn() -> T) -> Result<()> {
if path.exists() {
Ok(())
} else {
write_file(path, f().as_ref())
}
}