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#[macro_use] extern crate genco; #[macro_use] extern crate log; #[macro_use] extern crate reproto_backend as backend; extern crate reproto_core as core; #[macro_use] extern crate reproto_manifest as manifest; extern crate reproto_trans as trans; extern crate serde; #[allow(unused)] #[macro_use] extern crate serde_derive; extern crate toml; mod listeners; mod rust_backend; mod rust_compiler; mod rust_file_spec; mod rust_options; mod module; use core::Context; use core::errors::*; use listeners::Listeners; use manifest::{Lang, Manifest, NoModule, TryFromToml}; use rust_backend::RustBackend; use rust_options::RustOptions; use std::any::Any; use std::path::Path; use std::rc::Rc; use trans::Environment; const MOD: &str = "mod"; const EXT: &str = "rs"; const RUST_CONTEXT: &str = "rust"; #[derive(Clone, Copy, Default, Debug)] pub struct RustLang; impl Lang for RustLang { lang_base!(RustModule, compile); fn comment(&self, input: &str) -> Option<String> { Some(format!("// {}", input)) } fn keywords(&self) -> Vec<(&'static str, &'static str)> { vec![ ("as", "_as"), ("break", "_break"), ("const", "_const"), ("continue", "_continue"), ("crate", "_crate"), ("else", "_else"), ("enum", "_enum"), ("extern", "_extern"), ("false", "_false"), ("fn", "_fn"), ("for", "_for"), ("if", "_if"), ("impl", "_impl"), ("in", "_in"), ("let", "_let"), ("loop", "_loop"), ("match", "_match"), ("mod", "_mod"), ("move", "_move"), ("mut", "_mut"), ("pub", "_pub"), ("ref", "_ref"), ("return", "_return"), ("self", "_self"), ("static", "_static"), ("struct", "_struct"), ("super", "_super"), ("trait", "_trait"), ("true", "_true"), ("type", "_type"), ("unsafe", "_unsafe"), ("use", "_use"), ("where", "_where"), ("while", "_while"), ("abstract", "_abstract"), ("alignof", "_alignof"), ("become", "_become"), ("box", "_box"), ("do", "_do"), ("final", "_final"), ("macro", "_macro"), ("offsetof", "_offsetof"), ("override", "_override"), ("priv", "_priv"), ("proc", "_proc"), ("pure", "_pure"), ("sizeof", "_sizeof"), ("typeof", "_typeof"), ("unsized", "_unsized"), ("virtual", "_virtual"), ("yield", "_yield"), ] } } #[derive(Debug)] pub enum RustModule { Chrono, Grpc, } impl TryFromToml for RustModule { fn try_from_string(path: &Path, id: &str, value: String) -> Result<Self> { use self::RustModule::*; let result = match id { "chrono" => Chrono, "grpc" => Grpc, _ => return NoModule::illegal(path, id, value), }; Ok(result) } fn try_from_value(path: &Path, id: &str, value: toml::Value) -> Result<Self> { use self::RustModule::*; let result = match id { "chrono" => Chrono, "grpc" => Grpc, _ => return NoModule::illegal(path, id, value), }; Ok(result) } } pub fn setup_listeners(modules: Vec<RustModule>) -> Result<(RustOptions, Box<Listeners>)> { use self::RustModule::*; let mut listeners: Vec<Box<Listeners>> = Vec::new(); for m in modules { debug!("+module: {:?}", m); let listener = match m { Chrono => Box::new(module::Chrono::new()) as Box<Listeners>, Grpc => Box::new(module::Grpc::new()) as Box<Listeners>, }; listeners.push(listener); } let mut options = RustOptions::new(); for listener in &listeners { listener.configure(&mut options)?; } Ok((options, Box::new(listeners))) } fn compile(ctx: Rc<Context>, env: Environment, manifest: Manifest) -> Result<()> { let modules = manifest::checked_modules(manifest.modules)?; let (options, listeners) = setup_listeners(modules)?; let backend = RustBackend::new(env, options, listeners); let handle = ctx.filesystem(manifest.output.as_ref().map(AsRef::as_ref))?; let compiler = backend.compiler(handle.as_ref())?; compiler.compile() }