This commit is contained in:
Stephen Chung
2020-08-02 15:39:08 +08:00
parent 11f2b04152
commit 73cda2d4f9
15 changed files with 409 additions and 246 deletions

View File

@@ -1,36 +1,44 @@
use rhai::{EvalAltResult, FLOAT, INT, Module, RegisterFn};
use rhai::plugin::*;
use rhai::module_resolvers::*;
use rhai::plugin::*;
use rhai::{EvalAltResult, Module, RegisterFn, FLOAT, INT};
pub mod raw_fn {
use rhai::FLOAT;
use rhai::export_fn;
use rhai::FLOAT;
#[export_fn]
pub fn distance_function(x1: FLOAT, y1: FLOAT, x2: FLOAT, y2: FLOAT) -> FLOAT {
((y2 - y1).abs().powf(2.0) + (x2 -x1).abs().powf(2.0)).sqrt()
((y2 - y1).abs().powf(2.0) + (x2 - x1).abs().powf(2.0)).sqrt()
}
}
#[test]
fn raw_fn_test() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
engine.register_fn("get_mystic_number", || { 42 as FLOAT });
engine.register_fn("get_mystic_number", || 42 as FLOAT);
let mut m = Module::new();
rhai::register_exported_fn!(m, "euclidean_distance".to_string(), raw_fn::distance_function);
rhai::register_exported_fn!(
m,
"euclidean_distance".to_string(),
raw_fn::distance_function
);
let mut r = StaticModuleResolver::new();
r.insert("Math::Advanced".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
let x = math::euclidean_distance(0.0, 1.0, 0.0, get_mystic_number()); x"#)?, 41.0);
assert_eq!(
engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
let x = math::euclidean_distance(0.0, 1.0, 0.0, get_mystic_number()); x"#
)?,
41.0
);
Ok(())
}
mod raw_fn_mut {
use rhai::FLOAT;
use rhai::export_fn;
use rhai::FLOAT;
#[export_fn]
pub fn add_in_place(f1: &mut FLOAT, f2: FLOAT) {
@@ -41,18 +49,22 @@ mod raw_fn_mut {
#[test]
fn raw_fn_mut_test() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
engine.register_fn("get_mystic_number", || { 42 as FLOAT });
engine.register_fn("get_mystic_number", || 42 as FLOAT);
let mut m = Module::new();
rhai::register_exported_fn!(m, "add_in_place", raw_fn_mut::add_in_place);
let mut r = StaticModuleResolver::new();
r.insert("Math::Advanced".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
assert_eq!(
engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
let x = get_mystic_number();
math::add_in_place(x, 1.0);
x"#)?, 43.0);
x"#
)?,
43.0
);
Ok(())
}
@@ -69,29 +81,33 @@ mod raw_fn_str {
#[test]
fn raw_fn_str_test() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
engine.register_fn("get_mystic_number", || { 42 as FLOAT });
engine.register_fn("get_mystic_number", || 42 as FLOAT);
let mut m = Module::new();
rhai::register_exported_fn!(m, "write_out_str", raw_fn_str::write_out_str);
let mut r = StaticModuleResolver::new();
r.insert("Host::IO".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<bool>(
r#"import "Host::IO" as io;
assert_eq!(
engine.eval::<bool>(
r#"import "Host::IO" as io;
let x = io::write_out_str("hello world!");
x"#)?, true);
x"#
)?,
true
);
Ok(())
}
mod mut_opaque_ref {
use rhai::INT;
use rhai::export_fn;
use rhai::INT;
#[derive(Clone)]
pub struct StatusMessage {
os_code: Option<INT>,
message: String,
is_ok: bool
is_ok: bool,
}
#[export_fn]
@@ -130,12 +146,16 @@ fn mut_opaque_ref_test() -> Result<(), Box<EvalAltResult>> {
r.insert("Host::Msg".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<bool>(
r#"import "Host::Msg" as msg;
assert_eq!(
engine.eval::<bool>(
r#"import "Host::Msg" as msg;
let message1 = msg::new_message(true, "it worked");
let ok1 = msg::write_out_message(message1);
let message2 = msg::new_os_message(true, 0);
let ok2 = msg::write_out_message(message2);
ok1 && ok2"#)?, true);
ok1 && ok2"#
)?,
true
);
Ok(())
}

View File

@@ -1,12 +1,12 @@
use rhai::{EvalAltResult, FLOAT, INT, RegisterFn};
use rhai::plugin::*;
use rhai::module_resolvers::*;
use rhai::plugin::*;
use rhai::{EvalAltResult, RegisterFn, FLOAT, INT};
pub mod empty_module {
use rhai::export_module;
#[export_module]
pub mod EmptyModule { }
pub mod EmptyModule {}
}
#[test]
@@ -17,8 +17,10 @@ fn empty_module_test() -> Result<(), Box<EvalAltResult>> {
r.insert("Module::Empty".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<INT>(
r#"import "Module::Empty" as m; 42"#)?, 42);
assert_eq!(
engine.eval::<INT>(r#"import "Module::Empty" as m; 42"#)?,
42
);
Ok(())
}
@@ -42,10 +44,14 @@ fn one_fn_module_test() -> Result<(), Box<EvalAltResult>> {
r.insert("Math::Advanced".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
assert_eq!(
engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
let m = math::get_mystic_number();
m"#)?, 42.0);
m"#
)?,
42.0
);
Ok(())
}
@@ -59,7 +65,7 @@ pub mod one_fn_and_const_module {
pub const MYSTIC_NUMBER: FLOAT = 42.0 as FLOAT;
pub fn euclidean_distance(x1: FLOAT, y1: FLOAT, x2: FLOAT, y2: FLOAT) -> FLOAT {
((y2 - y1).abs().powf(2.0) + (x2 -x1).abs().powf(2.0)).sqrt()
((y2 - y1).abs().powf(2.0) + (x2 - x1).abs().powf(2.0)).sqrt()
}
}
}
@@ -72,11 +78,15 @@ fn one_fn_and_const_module_test() -> Result<(), Box<EvalAltResult>> {
r.insert("Math::Advanced".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
assert_eq!(
engine.eval::<FLOAT>(
r#"import "Math::Advanced" as math;
let m = math::MYSTIC_NUMBER;
let x = math::euclidean_distance(0.0, 1.0, 0.0, m);
x"#)?, 41.0);
x"#
)?,
41.0
);
Ok(())
}
@@ -100,27 +110,31 @@ fn raw_fn_str_module_test() -> Result<(), Box<EvalAltResult>> {
r.insert("Host::IO".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<bool>(
r#"import "Host::IO" as io;
assert_eq!(
engine.eval::<bool>(
r#"import "Host::IO" as io;
let x = io::write_out_str("hello world!");
x"#)?, true);
x"#
)?,
true
);
Ok(())
}
pub mod mut_opaque_ref_module {
use rhai::INT;
use rhai::export_module;
use rhai::INT;
#[derive(Clone)]
pub struct StatusMessage {
os_code: Option<INT>,
message: String,
is_ok: bool
is_ok: bool,
}
#[export_module]
pub mod host_msg {
use super::{INT, StatusMessage};
use super::{StatusMessage, INT};
pub fn new_message(is_ok: bool, message: &str) -> StatusMessage {
StatusMessage {
@@ -153,13 +167,17 @@ fn mut_opaque_ref_test() -> Result<(), Box<EvalAltResult>> {
r.insert("Host::Msg".to_string(), m);
engine.set_module_resolver(Some(r));
assert_eq!(engine.eval::<bool>(
r#"import "Host::Msg" as msg;
assert_eq!(
engine.eval::<bool>(
r#"import "Host::Msg" as msg;
let success = "it worked";
let message1 = msg::new_message(true, success);
let ok1 = msg::write_out_message(message1);
let message2 = msg::new_os_message(true, 0);
let ok2 = msg::write_out_message(message2);
ok1 && ok2"#)?, true);
ok1 && ok2"#
)?,
true
);
Ok(())
}