Register property versions of some methods.

This commit is contained in:
Stephen Chung
2020-05-30 10:30:21 +08:00
parent 666a618e40
commit 4c46c7e26b
15 changed files with 128 additions and 104 deletions

View File

@@ -105,6 +105,10 @@ def_package!(crate:BasicArrayPackage:"Basic array utilities.", lib, {
},
);
lib.set_fn_1_mut("len", |list: &mut Array| Ok(list.len() as INT));
#[cfg(not(feature = "no_object"))]
lib.set_getter_fn("len", |list: &mut Array| Ok(list.len() as INT));
lib.set_fn_1_mut("clear", |list: &mut Array| {
list.clear();
Ok(())

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@@ -43,6 +43,18 @@ def_package!(crate:BasicMathPackage:"Basic mathematic functions.", lib, {
lib.set_fn_1("is_finite", |x: FLOAT| Ok(x.is_finite()));
lib.set_fn_1("is_infinite", |x: FLOAT| Ok(x.is_infinite()));
#[cfg(not(feature = "no_object"))]
{
lib.set_getter_fn("floor", |x: &mut FLOAT| Ok(x.floor()));
lib.set_getter_fn("ceiling", |x: &mut FLOAT| Ok(x.ceil()));
lib.set_getter_fn("round", |x: &mut FLOAT| Ok(x.ceil()));
lib.set_getter_fn("int", |x: &mut FLOAT| Ok(x.trunc()));
lib.set_getter_fn("fraction", |x: &mut FLOAT| Ok(x.fract()));
lib.set_getter_fn("is_nan", |x: &mut FLOAT| Ok(x.is_nan()));
lib.set_getter_fn("is_finite", |x: &mut FLOAT| Ok(x.is_finite()));
lib.set_getter_fn("is_infinite", |x: &mut FLOAT| Ok(x.is_infinite()));
}
// Register conversion functions
lib.set_fn_1("to_float", |x: INT| Ok(x as FLOAT));
lib.set_fn_1("to_float", |x: f32| Ok(x as FLOAT));

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@@ -106,6 +106,10 @@ def_package!(crate:MoreStringPackage:"Additional string utilities, including str
}
lib.set_fn_1_mut("len", |s: &mut ImmutableString| Ok(s.chars().count() as INT));
#[cfg(not(feature = "no_object"))]
lib.set_getter_fn("len", |s: &mut ImmutableString| Ok(s.chars().count() as INT));
lib.set_fn_2_mut(
"contains",
|s: &mut ImmutableString, ch: char| Ok(s.contains(ch)),

View File

@@ -10,6 +10,9 @@ use crate::token::Position;
#[cfg(not(feature = "no_std"))]
use crate::stdlib::time::Instant;
#[cfg(not(feature = "no_float"))]
use crate::parser::FLOAT;
#[cfg(not(feature = "no_std"))]
def_package!(crate:BasicTimePackage:"Basic timing utilities.", lib, {
// Register date/time functions
@@ -70,27 +73,29 @@ def_package!(crate:BasicTimePackage:"Basic timing utilities.", lib, {
lib.set_fn_2("==", eq::<Instant>);
lib.set_fn_2("!=", ne::<Instant>);
lib.set_fn_1(
"elapsed",
|timestamp: Instant| {
#[cfg(not(feature = "no_float"))]
return Ok(timestamp.elapsed().as_secs_f64());
#[cfg(not(feature = "no_float"))]
fn elapsed (timestamp: &mut Instant) -> Result<FLOAT, Box<EvalAltResult>> {
Ok(timestamp.elapsed().as_secs_f64())
}
#[cfg(feature = "no_float")]
{
let seconds = timestamp.elapsed().as_secs();
#[cfg(feature = "no_float")]
fn elapsed (timestamp: &mut Instant) -> Result<INT, Box<EvalAltResult>> {
let seconds = timestamp.elapsed().as_secs();
#[cfg(not(feature = "unchecked"))]
{
if seconds > (MAX_INT as u64) {
return Err(Box::new(EvalAltResult::ErrorArithmetic(
format!("Integer overflow for timestamp.elapsed(): {}", seconds),
Position::none(),
)));
}
}
return Ok(seconds as INT);
#[cfg(not(feature = "unchecked"))]
{
if seconds > (MAX_INT as u64) {
return Err(Box::new(EvalAltResult::ErrorArithmetic(
format!("Integer overflow for timestamp.elapsed: {}", seconds),
Position::none(),
)));
}
},
);
}
Ok(seconds as INT)
}
lib.set_fn_1_mut("elapsed", elapsed);
#[cfg(not(feature = "no_object"))]
lib.set_getter_fn("elapsed", elapsed);
});