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Use ** for power/exponentiation.

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This commit is contained in:
Stephen Chung
2021-02-10 12:41:27 +08:00
parent 8c26b49a39
commit 61638d6566
6 changed files with 67 additions and 53 deletions
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10
src/packages/arithmetic.rs
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@@ -68,7 +68,7 @@ macro_rules! gen_arithmetic_functions {
Ok(Dynamic::from(x % y))
}
}
#[rhai_fn(name = "~", return_raw)]
#[rhai_fn(name = "**", return_raw)]
pub fn power(x: INT, y: INT) -> Result<Dynamic, Box<EvalAltResult>> {
if cfg!(not(feature = "unchecked")) {
if cfg!(not(feature = "only_i32")) && y > (u32::MAX as INT) {
@@ -246,7 +246,7 @@ mod f32_functions {
pub fn modulo(x: f32, y: f32) -> f32 {
x % y
}
#[rhai_fn(name = "~", return_raw)]
#[rhai_fn(name = "**", return_raw)]
pub fn pow_f_f(x: f32, y: f32) -> Result<Dynamic, Box<EvalAltResult>> {
Ok(Dynamic::from(x.powf(y)))
}
@@ -271,7 +271,7 @@ mod f32_functions {
1
}
}
#[rhai_fn(name = "~", return_raw)]
#[rhai_fn(name = "**", return_raw)]
pub fn pow_f_i(x: f32, y: INT) -> Result<Dynamic, Box<EvalAltResult>> {
if cfg!(not(feature = "unchecked")) && y > (i32::MAX as INT) {
Err(make_err(format!(
@@ -309,7 +309,7 @@ mod f64_functions {
pub fn modulo(x: f64, y: f64) -> f64 {
x % y
}
#[rhai_fn(name = "~", return_raw)]
#[rhai_fn(name = "**", return_raw)]
pub fn pow_f_f(x: f64, y: f64) -> Result<Dynamic, Box<EvalAltResult>> {
Ok(Dynamic::from(x.powf(y)))
}
@@ -334,7 +334,7 @@ mod f64_functions {
1
}
}
#[rhai_fn(name = "~", return_raw)]
#[rhai_fn(name = "**", return_raw)]
pub fn pow_f_i(x: FLOAT, y: INT) -> Result<Dynamic, Box<EvalAltResult>> {
if cfg!(not(feature = "unchecked")) && y > (i32::MAX as INT) {
Err(make_err(format!(