PLIGenerators can be authoritative, not the instances themselves
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12
src/main.rs
12
src/main.rs
@ -41,23 +41,17 @@ extern { }
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type PLIGenerator = Box<Fn() -> Box<ProgrammingLanguageInterface> + Send + Sync>;
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fn main() {
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let languages: Vec<Box<ProgrammingLanguageInterface>> =
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vec![
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Box::new(schala_lang::Schala::new()),
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Box::new(maaru_lang::Maaru::new()),
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Box::new(robo_lang::Robo::new()),
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];
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let generators: Vec<PLIGenerator> = vec![
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Box::new(|| { let x: Box<ProgrammingLanguageInterface> = Box::new(schala_lang::Schala::new()); x }),
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Box::new(|| { let x: Box<ProgrammingLanguageInterface> = Box::new(maaru_lang::Maaru::new()); x }),
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Box::new(|| { let x: Box<ProgrammingLanguageInterface> = Box::new(robo_lang::Robo::new()); x }),
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];
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schala_main(languages, generators);
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schala_main(generators);
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}
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fn schala_main(languages: Vec<Box<ProgrammingLanguageInterface>>, generators: Vec<PLIGenerator>) {
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fn schala_main(generators: Vec<PLIGenerator>) {
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let languages: Vec<Box<ProgrammingLanguageInterface>> = generators.iter().map(|x| x()).collect();
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let option_matches = program_options().parse(std::env::args()).unwrap_or_else(|e| {
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println!("{:?}", e);
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