Struct dyon::Call

source · 
pub struct Call { /* private fields */ }
Expand description

Used to call specific functions with arguments.

Implementations§

source§

impl Call

source

pub fn new(name: &str) -> Call

Creates a new call.

Examples found in repository?
examples/call.rs (line 59)
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fn main() {
    let mut module = Module::new();

    // Add functions to read `a` and `b` from `RustArgs`.
    module.add(
        Arc::new("a_of".into()),
        a_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );
    module.add(
        Arc::new("b_of".into()),
        b_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );

    error(load_str(
        "main.dyon",
        Arc::new(
            r#"
        fn add_args(a: f64, b: f64) {
            println("add_args:")
            println(link {a" + "b" = "a + b})
        }

        fn add_obj(obj: {}) {
            println("add_obj:")
            println(link {obj.a" + "obj.b" = "obj.a + obj.b})
        }

        fn add_rust(obj: any) {
            println("add_rust")
            a := a_of(obj)
            b := b_of(obj)
            println(link {a" + "b" = "a + b})
        }

        add(a, b) = a + b

        create_vec(a, b) = (a, b)

        id(obj) = clone(obj)
    "#
            .into(),
        ),
        &mut module,
    ));
    let ref module = Arc::new(module);

    let a = 20.0;
    let b = 30.0;

    // Call with multiple arguments.
    let call = Call::new("add_args").arg(a).arg(b);
    error(call.run(&mut Runtime::new(), module));

    // Call with object.
    let call = Call::new("add_obj").arg(Args { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call with rust object.
    let call = Call::new("add_rust").rust(RustArgs { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call function with return value.
    let call = Call::new("add").arg(a).arg(b);
    match call.run_ret::<f64>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns vec4.
    let call = Call::new("create_vec").arg(a).arg(b);
    match call.run_vec4::<[f64; 2]>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns Rust object.
    let call = Call::new("id").rust(RustArgs { a, b });
    match call.run_ret::<RustObject>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer.lock().unwrap().downcast_ref::<RustArgs>());
        }
        Err(err) => {
            error(Err(err));
        }
    }
}
source

pub fn arg<T: PushVariable>(self, val: T) -> Self

Push value to argument list.

Examples found in repository?
examples/call.rs (line 59)
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fn main() {
    let mut module = Module::new();

    // Add functions to read `a` and `b` from `RustArgs`.
    module.add(
        Arc::new("a_of".into()),
        a_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );
    module.add(
        Arc::new("b_of".into()),
        b_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );

    error(load_str(
        "main.dyon",
        Arc::new(
            r#"
        fn add_args(a: f64, b: f64) {
            println("add_args:")
            println(link {a" + "b" = "a + b})
        }

        fn add_obj(obj: {}) {
            println("add_obj:")
            println(link {obj.a" + "obj.b" = "obj.a + obj.b})
        }

        fn add_rust(obj: any) {
            println("add_rust")
            a := a_of(obj)
            b := b_of(obj)
            println(link {a" + "b" = "a + b})
        }

        add(a, b) = a + b

        create_vec(a, b) = (a, b)

        id(obj) = clone(obj)
    "#
            .into(),
        ),
        &mut module,
    ));
    let ref module = Arc::new(module);

    let a = 20.0;
    let b = 30.0;

    // Call with multiple arguments.
    let call = Call::new("add_args").arg(a).arg(b);
    error(call.run(&mut Runtime::new(), module));

    // Call with object.
    let call = Call::new("add_obj").arg(Args { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call with rust object.
    let call = Call::new("add_rust").rust(RustArgs { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call function with return value.
    let call = Call::new("add").arg(a).arg(b);
    match call.run_ret::<f64>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns vec4.
    let call = Call::new("create_vec").arg(a).arg(b);
    match call.run_vec4::<[f64; 2]>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns Rust object.
    let call = Call::new("id").rust(RustArgs { a, b });
    match call.run_ret::<RustObject>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer.lock().unwrap().downcast_ref::<RustArgs>());
        }
        Err(err) => {
            error(Err(err));
        }
    }
}
source

pub fn vec4<T: ConvertVec4>(self, val: T) -> Self

Push Vec4 to argument list.

source

pub fn rust<T: 'static>(self, val: T) -> Self

Push Rust object to argument list.

Examples found in repository?
examples/call.rs (line 67)
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fn main() {
    let mut module = Module::new();

    // Add functions to read `a` and `b` from `RustArgs`.
    module.add(
        Arc::new("a_of".into()),
        a_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );
    module.add(
        Arc::new("b_of".into()),
        b_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );

    error(load_str(
        "main.dyon",
        Arc::new(
            r#"
        fn add_args(a: f64, b: f64) {
            println("add_args:")
            println(link {a" + "b" = "a + b})
        }

        fn add_obj(obj: {}) {
            println("add_obj:")
            println(link {obj.a" + "obj.b" = "obj.a + obj.b})
        }

        fn add_rust(obj: any) {
            println("add_rust")
            a := a_of(obj)
            b := b_of(obj)
            println(link {a" + "b" = "a + b})
        }

        add(a, b) = a + b

        create_vec(a, b) = (a, b)

        id(obj) = clone(obj)
    "#
            .into(),
        ),
        &mut module,
    ));
    let ref module = Arc::new(module);

    let a = 20.0;
    let b = 30.0;

    // Call with multiple arguments.
    let call = Call::new("add_args").arg(a).arg(b);
    error(call.run(&mut Runtime::new(), module));

    // Call with object.
    let call = Call::new("add_obj").arg(Args { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call with rust object.
    let call = Call::new("add_rust").rust(RustArgs { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call function with return value.
    let call = Call::new("add").arg(a).arg(b);
    match call.run_ret::<f64>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns vec4.
    let call = Call::new("create_vec").arg(a).arg(b);
    match call.run_vec4::<[f64; 2]>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns Rust object.
    let call = Call::new("id").rust(RustArgs { a, b });
    match call.run_ret::<RustObject>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer.lock().unwrap().downcast_ref::<RustArgs>());
        }
        Err(err) => {
            error(Err(err));
        }
    }
}
source

pub fn run( &self, runtime: &mut Runtime, module: &Arc<Module> ) -> Result<(), String>

Run call without any return value.

Examples found in repository?
examples/call.rs (line 60)
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fn main() {
    let mut module = Module::new();

    // Add functions to read `a` and `b` from `RustArgs`.
    module.add(
        Arc::new("a_of".into()),
        a_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );
    module.add(
        Arc::new("b_of".into()),
        b_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );

    error(load_str(
        "main.dyon",
        Arc::new(
            r#"
        fn add_args(a: f64, b: f64) {
            println("add_args:")
            println(link {a" + "b" = "a + b})
        }

        fn add_obj(obj: {}) {
            println("add_obj:")
            println(link {obj.a" + "obj.b" = "obj.a + obj.b})
        }

        fn add_rust(obj: any) {
            println("add_rust")
            a := a_of(obj)
            b := b_of(obj)
            println(link {a" + "b" = "a + b})
        }

        add(a, b) = a + b

        create_vec(a, b) = (a, b)

        id(obj) = clone(obj)
    "#
            .into(),
        ),
        &mut module,
    ));
    let ref module = Arc::new(module);

    let a = 20.0;
    let b = 30.0;

    // Call with multiple arguments.
    let call = Call::new("add_args").arg(a).arg(b);
    error(call.run(&mut Runtime::new(), module));

    // Call with object.
    let call = Call::new("add_obj").arg(Args { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call with rust object.
    let call = Call::new("add_rust").rust(RustArgs { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call function with return value.
    let call = Call::new("add").arg(a).arg(b);
    match call.run_ret::<f64>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns vec4.
    let call = Call::new("create_vec").arg(a).arg(b);
    match call.run_vec4::<[f64; 2]>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns Rust object.
    let call = Call::new("id").rust(RustArgs { a, b });
    match call.run_ret::<RustObject>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer.lock().unwrap().downcast_ref::<RustArgs>());
        }
        Err(err) => {
            error(Err(err));
        }
    }
}
source

pub fn run_ret<T: PopVariable>( &self, runtime: &mut Runtime, module: &Arc<Module> ) -> Result<T, String>

Run call with return value.

Examples found in repository?
examples/call.rs (line 72)
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fn main() {
    let mut module = Module::new();

    // Add functions to read `a` and `b` from `RustArgs`.
    module.add(
        Arc::new("a_of".into()),
        a_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );
    module.add(
        Arc::new("b_of".into()),
        b_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );

    error(load_str(
        "main.dyon",
        Arc::new(
            r#"
        fn add_args(a: f64, b: f64) {
            println("add_args:")
            println(link {a" + "b" = "a + b})
        }

        fn add_obj(obj: {}) {
            println("add_obj:")
            println(link {obj.a" + "obj.b" = "obj.a + obj.b})
        }

        fn add_rust(obj: any) {
            println("add_rust")
            a := a_of(obj)
            b := b_of(obj)
            println(link {a" + "b" = "a + b})
        }

        add(a, b) = a + b

        create_vec(a, b) = (a, b)

        id(obj) = clone(obj)
    "#
            .into(),
        ),
        &mut module,
    ));
    let ref module = Arc::new(module);

    let a = 20.0;
    let b = 30.0;

    // Call with multiple arguments.
    let call = Call::new("add_args").arg(a).arg(b);
    error(call.run(&mut Runtime::new(), module));

    // Call with object.
    let call = Call::new("add_obj").arg(Args { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call with rust object.
    let call = Call::new("add_rust").rust(RustArgs { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call function with return value.
    let call = Call::new("add").arg(a).arg(b);
    match call.run_ret::<f64>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns vec4.
    let call = Call::new("create_vec").arg(a).arg(b);
    match call.run_vec4::<[f64; 2]>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns Rust object.
    let call = Call::new("id").rust(RustArgs { a, b });
    match call.run_ret::<RustObject>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer.lock().unwrap().downcast_ref::<RustArgs>());
        }
        Err(err) => {
            error(Err(err));
        }
    }
}
source

pub fn run_vec4<T: ConvertVec4>( &self, runtime: &mut Runtime, module: &Arc<Module> ) -> Result<T, String>

Convert return value to a Vec4 convertible type.

Examples found in repository?
examples/call.rs (line 83)
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fn main() {
    let mut module = Module::new();

    // Add functions to read `a` and `b` from `RustArgs`.
    module.add(
        Arc::new("a_of".into()),
        a_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );
    module.add(
        Arc::new("b_of".into()),
        b_of,
        Dfn::nl(vec![Type::Any], Type::F64),
    );

    error(load_str(
        "main.dyon",
        Arc::new(
            r#"
        fn add_args(a: f64, b: f64) {
            println("add_args:")
            println(link {a" + "b" = "a + b})
        }

        fn add_obj(obj: {}) {
            println("add_obj:")
            println(link {obj.a" + "obj.b" = "obj.a + obj.b})
        }

        fn add_rust(obj: any) {
            println("add_rust")
            a := a_of(obj)
            b := b_of(obj)
            println(link {a" + "b" = "a + b})
        }

        add(a, b) = a + b

        create_vec(a, b) = (a, b)

        id(obj) = clone(obj)
    "#
            .into(),
        ),
        &mut module,
    ));
    let ref module = Arc::new(module);

    let a = 20.0;
    let b = 30.0;

    // Call with multiple arguments.
    let call = Call::new("add_args").arg(a).arg(b);
    error(call.run(&mut Runtime::new(), module));

    // Call with object.
    let call = Call::new("add_obj").arg(Args { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call with rust object.
    let call = Call::new("add_rust").rust(RustArgs { a, b });
    error(call.run(&mut Runtime::new(), module));

    // Call function with return value.
    let call = Call::new("add").arg(a).arg(b);
    match call.run_ret::<f64>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns vec4.
    let call = Call::new("create_vec").arg(a).arg(b);
    match call.run_vec4::<[f64; 2]>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer);
        }
        Err(err) => {
            error(Err(err));
        }
    }

    // Call function that returns Rust object.
    let call = Call::new("id").rust(RustArgs { a, b });
    match call.run_ret::<RustObject>(&mut Runtime::new(), module) {
        Ok(answer) => {
            println!("{:?}", answer.lock().unwrap().downcast_ref::<RustArgs>());
        }
        Err(err) => {
            error(Err(err));
        }
    }
}

Auto Trait Implementations§

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impl !RefUnwindSafe for Call

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impl Send for Call

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impl !Sync for Call

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impl Unpin for Call

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impl !UnwindSafe for Call

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Err = <U as TryFrom<T>>::Err

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Err>