35 lines
558 B
Text
35 lines
558 B
Text
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pub mod IO {
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pub type Result<T> = Either<Error, T>;
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pub foreign "JS" fn print(message: String) {
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process.stdout.write(message);
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}
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pub struct File;
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pub trait Read {
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fn read(self, count: usize, target: Vec<u8>) -> Result<usize>;
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}
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impl Read for File {
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foreign "JS" fn read(self, count, target) -> Result<usize> {
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import * as fs from "fs"
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try {
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return Ok(fs.readSync(self.fd, target, 0, count, null));
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} catch (e) {
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return Err(e.code);
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}
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}
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}
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}
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// IO::print("Hello, world!");
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