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Start work on ability to load wasm languages from native lib, via wasmtime

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This commit is contained in:
Max Brunsfeld 2022-01-03 10:57:01 -08:00
parent 8883d43bee
commit 3f1a7f9cd4
19 changed files with 2989 additions and 284 deletions
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12
cli/src/main.rs
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@ -124,6 +124,7 @@ fn run() -> Result<()> {
.arg(&debug_arg)
.arg(&debug_build_arg)
.arg(&debug_graph_arg)
.arg(Arg::with_name("wasm").long("wasm").help("use wasm file"))
.arg(Arg::with_name("debug-xml").long("xml").short("x"))
.arg(
Arg::with_name("stat")
@ -353,6 +354,7 @@ fn run() -> Result<()> {
let debug_xml = matches.is_present("debug-xml");
let quiet = matches.is_present("quiet");
let time = matches.is_present("time");
let wasm = matches.is_present("wasm");
let edits = matches
.values_of("edits")
.map_or(Vec::new(), |e| e.collect());
@ -379,8 +381,18 @@ fn run() -> Result<()> {
let should_track_stats = matches.is_present("stat");
let mut stats = parse::Stats::default();
let mut wasm_language = None;
if wasm {
let (language_name, wasm_file) = wasm::load_language_wasm_file(&current_dir)?;
let engine = tree_sitter::wasmtime::Engine::default();
let mut context = tree_sitter::WasmStore::new(engine);
wasm_language = Some(context.load_language(&language_name, &wasm_file));
std::mem::forget(context);
}
for path in paths {
let path = Path::new(&path);
let language =
loader.select_language(path, &current_dir, matches.value_of("scope"))?;