mech_interpreter/stdlib/assign/
mod.rs

1#[macro_use]
2use crate::stdlib::*;
3
4pub mod matrix;
5pub mod record;
6pub mod table;
7pub mod op_assign;
8
9pub use self::matrix::*;
10pub use self::record::*;
11pub use self::table::*;
12pub use self::op_assign::*;
13
14// ----------------------------------------------------------------------------
15// Assign 
16// ----------------------------------------------------------------------------
17
18// x = 1 ----------------------------------------------------------------------
19
20#[derive(Debug)]
21struct Assign<T> {
22  sink: Ref<T>,
23  source: Ref<T>,
24}
25impl<T> MechFunction for Assign<T> 
26where
27  T: Clone + Debug,
28  Ref<T>: ToValue
29{
30  fn solve(&self) {
31    let sink_ptr = self.sink.as_ptr();
32    let source_ptr = self.source.as_ptr();
33    unsafe {
34      *sink_ptr = (*source_ptr).clone();
35    }
36  }
37  fn out(&self) -> Value { self.sink.to_value() }
38  fn to_string(&self) -> String { format!("{:#?}", self) }
39}
40
41pub struct AssignValue {}
42impl NativeFunctionCompiler for AssignValue {
43  fn compile(&self, arguments: &Vec<Value>) -> MResult<Box<dyn MechFunction>> {
44    if arguments.len() <= 1 {
45      return Err(MechError{file: file!().to_string(), tokens: vec![], msg: "".to_string(), id: line!(), kind: MechErrorKind::IncorrectNumberOfArguments});
46    }
47    let sink = arguments[0].clone();
48    let source = arguments[1].clone();
49    match (sink,source) {
50      (Value::U8(sink),Value::U8(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
51      (Value::U16(sink),Value::U16(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
52      (Value::U32(sink),Value::U32(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
53      (Value::U64(sink),Value::U64(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
54      (Value::U128(sink),Value::U128(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
55      (Value::I8(sink),Value::I8(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
56      (Value::I16(sink),Value::I16(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
57      (Value::I32(sink),Value::I32(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
58      (Value::I64(sink),Value::I64(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
59      (Value::I128(sink),Value::I128(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
60      (Value::F32(sink),Value::F32(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
61      (Value::F64(sink),Value::F64(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
62      (Value::Bool(sink),Value::Bool(source)) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
63      (Value::MatrixF64(Matrix::Matrix1(sink)),Value::MatrixF64(Matrix::Matrix1(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
64      (Value::MatrixF64(Matrix::Matrix2(sink)),Value::MatrixF64(Matrix::Matrix2(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
65      (Value::MatrixF64(Matrix::Matrix2x3(sink)),Value::MatrixF64(Matrix::Matrix2x3(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
66      (Value::MatrixF64(Matrix::Matrix3x2(sink)),Value::MatrixF64(Matrix::Matrix3x2(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
67      (Value::MatrixF64(Matrix::Matrix3(sink)),Value::MatrixF64(Matrix::Matrix3(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
68      (Value::MatrixF64(Matrix::Matrix4(sink)),Value::MatrixF64(Matrix::Matrix4(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
69      (Value::MatrixF64(Matrix::DMatrix(sink)),Value::MatrixF64(Matrix::DMatrix(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
70      (Value::MatrixF64(Matrix::Vector2(sink)),Value::MatrixF64(Matrix::Vector2(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
71      (Value::MatrixF64(Matrix::Vector3(sink)),Value::MatrixF64(Matrix::Vector3(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
72      (Value::MatrixF64(Matrix::Vector4(sink)),Value::MatrixF64(Matrix::Vector4(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
73      (Value::MatrixF64(Matrix::DVector(sink)),Value::MatrixF64(Matrix::DVector(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
74      (Value::MatrixF64(Matrix::RowVector2(sink)),Value::MatrixF64(Matrix::RowVector2(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
75      (Value::MatrixF64(Matrix::RowVector3(sink)),Value::MatrixF64(Matrix::RowVector3(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
76      (Value::MatrixF64(Matrix::RowVector4(sink)),Value::MatrixF64(Matrix::RowVector4(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
77      (Value::MatrixF64(Matrix::RowDVector(sink)),Value::MatrixF64(Matrix::RowDVector(source))) => Ok(Box::new(Assign{sink: sink.clone(), source: source.clone()})),
78      x => Err(MechError{file: file!().to_string(),  tokens: vec![], msg: format!("{:?}",x), id: line!(), kind: MechErrorKind::UnhandledFunctionArgumentKind }),
79    }
80  }
81}
mech_interpreter/stdlib/assign/mod.rs

mech_interpreter/stdlib/assign/
mod.rs
