mirror of
https://github.com/zed-industries/zed.git
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83 lines
1.4 KiB
Rust
83 lines
1.4 KiB
Rust
use plugin::prelude::*;
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#[export]
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pub fn noop() {}
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#[export]
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pub fn constant() -> u32 {
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27
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}
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#[export]
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pub fn identity(i: u32) -> u32 {
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i
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}
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#[export]
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pub fn add(a: u32, b: u32) -> u32 {
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a + b
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}
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#[export]
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pub fn swap(a: u32, b: u32) -> (u32, u32) {
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(b, a)
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}
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#[export]
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pub fn sort(mut list: Vec<u32>) -> Vec<u32> {
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list.sort();
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list
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}
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#[export]
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pub fn print(string: String) {
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println!("to stdout: {}", string);
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eprintln!("to stderr: {}", string);
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}
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#[import]
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fn mystery_number(input: u32) -> u32;
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#[export]
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pub fn and_back(secret: u32) -> u32 {
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mystery_number(secret)
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}
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#[import]
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fn import_noop() -> ();
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#[import]
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fn import_identity(i: u32) -> u32;
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#[import]
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fn import_swap(a: u32, b: u32) -> (u32, u32);
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#[export]
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pub fn imports(x: u32) -> u32 {
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let a = import_identity(7);
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import_noop();
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let (b, c) = import_swap(a, x);
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assert_eq!(a, c);
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assert_eq!(x, b);
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a + b // should be 7 + x
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}
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#[import]
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fn import_half(a: u32) -> u32;
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#[export]
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pub fn half_async(a: u32) -> u32 {
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import_half(a)
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}
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#[import]
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fn command_async(command: String) -> Option<Vec<u8>>;
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#[export]
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pub fn echo_async(message: String) -> String {
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let command = format!("echo {}", message);
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let result = command_async(command);
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let result = result.expect("Could not run command");
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String::from_utf8_lossy(&result).to_string()
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}
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