Rust-related/RustPython
1
0
Fork 1
mirror of https://github.com/RustPython/RustPython.git synced 2026-06-02 19:39:49 +09:00
Code Issues Packages Projects Releases Wiki Activity

Added the ability to do addition between complex numbers and ints.

Browse Source
This commit is contained in:
Adam Gutglick
2019-02-21 19:28:46 -05:00
parent 5bd2db817f
commit 38b4c10833
3 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tests/snippets/builtin_complex.py
View File

@@ -38,3 +38,7 @@ assert b.real == 0
assert a.imag == 4
assert b.imag == 4
# int and complex addition
assert 1 + 1j == complex(1, 1)
assert 1j + 1 == complex(1, 1)

2
vm/src/obj/objcomplex.rs
View File

@@ -106,6 +106,8 @@ fn complex_add(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
let v1 = get_value(i);
if objtype::isinstance(i2, &vm.ctx.complex_type()) {
Ok(vm.ctx.new_complex(v1 + get_value(i2)))
} else if objtype::isinstance(i2, &vm.ctx.int_type()) {
Ok(vm.ctx.new_complex(Complex64::new(v1.re + objint::get_value(i2).to_f64().unwrap(), v1.im)))
} else {
Err(vm.new_type_error(format!("Cannot add {} and {}", i.borrow(), i2.borrow())))
}

4
vm/src/obj/objint.rs
View File

@@ -1,6 +1,7 @@
use super::objfloat;
use super::objstr;
use super::objtype;
use super::objcomplex;
use crate::format::FormatSpec;
use crate::pyobject::{
FromPyObjectRef, PyContext, PyFuncArgs, PyObject, PyObjectPayload, PyObjectRef, PyResult,
@@ -10,6 +11,7 @@ use crate::vm::VirtualMachine;
use num_bigint::{BigInt, ToBigInt};
use num_integer::Integer;
use num_traits::{Pow, Signed, ToPrimitive, Zero};
use num_complex::Complex64;
use std::hash::{Hash, Hasher};
// This proxy allows for easy switching between types.
@@ -289,6 +291,8 @@ fn int_add(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
);
if objtype::isinstance(other, &vm.ctx.int_type()) {
Ok(vm.ctx.new_int(get_value(zelf) + get_value(other)))
} else if objtype::isinstance(other, &vm.ctx.complex_type()) {
Ok(vm.ctx.new_complex(Complex64::new(get_value(zelf).to_f64().unwrap() + objcomplex::get_value(other).re, objcomplex::get_value(other).im)))
} else {
Ok(vm.ctx.not_implemented())
}