70 lines
1.8 KiB
Rust
70 lines
1.8 KiB
Rust
#![feature(box_patterns, box_syntax, proc_macro_hygiene, decl_macro)]
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#![feature(plugin)]
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#[macro_use]
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extern crate serde_derive;
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extern crate includedir;
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extern crate phf;
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extern crate serde_json;
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use std::collections::HashSet;
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use std::fs::File;
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use std::io::Read;
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use std::path::PathBuf;
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use std::process::exit;
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mod language;
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mod repl;
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pub use language::{
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ComputationRequest, ComputationResponse, DebugAsk, DebugResponse, GlobalOutputStats,
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LangMetaRequest, LangMetaResponse, ProgrammingLanguageInterface,
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};
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include!(concat!(env!("OUT_DIR"), "/static.rs"));
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const VERSION_STRING: &'static str = "0.1.0";
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pub fn start_repl(langs: Vec<Box<dyn ProgrammingLanguageInterface>>) {
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let mut repl = repl::Repl::new(langs);
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repl.run_repl();
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}
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pub fn run_noninteractive(filenames: Vec<PathBuf>, languages: Vec<Box<dyn ProgrammingLanguageInterface>>) {
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// for now, ony do something with the first filename
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let filename = &filenames[0];
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let ext = filename
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.extension()
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.and_then(|e| e.to_str())
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.unwrap_or_else(|| {
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println!("Source file `{}` has no extension.", filename.display());
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exit(1);
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});
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let mut language = Box::new(
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languages
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.into_iter()
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.find(|lang| lang.source_file_suffix() == ext)
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.unwrap_or_else(|| {
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println!("Extension .{} not recognized", ext);
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exit(1);
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}),
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);
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let mut source_file = File::open(filename).unwrap();
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let mut buffer = String::new();
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source_file.read_to_string(&mut buffer).unwrap();
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let request = ComputationRequest {
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source: &buffer,
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debug_requests: HashSet::new(),
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};
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let response = language.run_computation(request);
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match response.main_output {
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Ok(s) => println!("{}", s),
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Err(s) => println!("{}", s),
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};
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}
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