forked from mirrors/gecko-dev
82 lines
3.2 KiB
Rust
82 lines
3.2 KiB
Rust
use fluent_bundle::{FluentBundle, FluentResource, FluentValue};
|
|
use unic_langid::langid;
|
|
|
|
fn main() {
|
|
// We define the resources here so that they outlive
|
|
// the bundle.
|
|
let ftl_string1 = String::from("hello-world = Hey there! { HELLO() }");
|
|
let ftl_string2 = String::from("meaning-of-life = { MEANING_OF_LIFE(42) }");
|
|
let ftl_string3 = String::from("all-your-base = { BASE_OWNERSHIP(hello, ownership: \"us\") }");
|
|
let res1 = FluentResource::try_new(ftl_string1).expect("Could not parse an FTL string.");
|
|
let res2 = FluentResource::try_new(ftl_string2).expect("Could not parse an FTL string.");
|
|
let res3 = FluentResource::try_new(ftl_string3).expect("Could not parse an FTL string.");
|
|
|
|
let langid_en_us = langid!("en-US");
|
|
let mut bundle = FluentBundle::new(&[langid_en_us]);
|
|
|
|
// Test for a simple function that returns a string
|
|
bundle
|
|
.add_function("HELLO", |_args, _named_args| {
|
|
return "I'm a function!".into();
|
|
})
|
|
.expect("Failed to add a function to the bundle.");
|
|
|
|
// Test for a function that accepts unnamed positional arguments
|
|
bundle
|
|
.add_function("MEANING_OF_LIFE", |args, _named_args| {
|
|
if let Some(arg0) = args.get(0) {
|
|
if *arg0 == 42.into() {
|
|
return "The answer to life, the universe, and everything".into();
|
|
}
|
|
}
|
|
|
|
FluentValue::None
|
|
})
|
|
.expect("Failed to add a function to the bundle.");
|
|
|
|
// Test for a function that accepts named arguments
|
|
bundle
|
|
.add_function("BASE_OWNERSHIP", |_args, named_args| {
|
|
return match named_args.get("ownership") {
|
|
Some(FluentValue::String(ref string)) => {
|
|
format!("All your base belong to {}", string).into()
|
|
}
|
|
_ => FluentValue::None,
|
|
};
|
|
})
|
|
.expect("Failed to add a function to the bundle.");
|
|
|
|
bundle
|
|
.add_resource(res1)
|
|
.expect("Failed to add FTL resources to the bundle.");
|
|
bundle
|
|
.add_resource(res2)
|
|
.expect("Failed to add FTL resources to the bundle.");
|
|
bundle
|
|
.add_resource(res3)
|
|
.expect("Failed to add FTL resources to the bundle.");
|
|
|
|
let msg = bundle
|
|
.get_message("hello-world")
|
|
.expect("Message doesn't exist.");
|
|
let mut errors = vec![];
|
|
let pattern = msg.value.expect("Message has no value.");
|
|
let value = bundle.format_pattern(&pattern, None, &mut errors);
|
|
assert_eq!(&value, "Hey there! \u{2068}I'm a function!\u{2069}");
|
|
|
|
let msg = bundle
|
|
.get_message("meaning-of-life")
|
|
.expect("Message doesn't exist.");
|
|
let mut errors = vec![];
|
|
let pattern = msg.value.expect("Message has no value.");
|
|
let value = bundle.format_pattern(&pattern, None, &mut errors);
|
|
assert_eq!(&value, "The answer to life, the universe, and everything");
|
|
|
|
let msg = bundle
|
|
.get_message("all-your-base")
|
|
.expect("Message doesn't exist.");
|
|
let mut errors = vec![];
|
|
let pattern = msg.value.expect("Message has no value.");
|
|
let value = bundle.format_pattern(&pattern, None, &mut errors);
|
|
assert_eq!(&value, "All your base belong to us");
|
|
}
|