132 lines
5.0 KiB
Rust
132 lines
5.0 KiB
Rust
use super::{reg_binary, reg_unary};
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use crate::def_package;
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use crate::fn_register::{map_dynamic as map, map_result as result};
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use crate::parser::INT;
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use crate::result::EvalAltResult;
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use crate::token::Position;
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#[cfg(not(feature = "no_float"))]
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use crate::parser::FLOAT;
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use crate::stdlib::{i32, i64};
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#[cfg(feature = "only_i32")]
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pub const MAX_INT: INT = i32::MAX;
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#[cfg(not(feature = "only_i32"))]
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pub const MAX_INT: INT = i64::MAX;
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def_package!(BasicMathPackage:"Basic mathematic functions.", lib, {
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#[cfg(not(feature = "no_float"))]
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{
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// Advanced math functions
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reg_unary(lib, "sin", |x: FLOAT| x.to_radians().sin(), map);
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reg_unary(lib, "cos", |x: FLOAT| x.to_radians().cos(), map);
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reg_unary(lib, "tan", |x: FLOAT| x.to_radians().tan(), map);
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reg_unary(lib, "sinh", |x: FLOAT| x.to_radians().sinh(), map);
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reg_unary(lib, "cosh", |x: FLOAT| x.to_radians().cosh(), map);
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reg_unary(lib, "tanh", |x: FLOAT| x.to_radians().tanh(), map);
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reg_unary(lib, "asin", |x: FLOAT| x.asin().to_degrees(), map);
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reg_unary(lib, "acos", |x: FLOAT| x.acos().to_degrees(), map);
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reg_unary(lib, "atan", |x: FLOAT| x.atan().to_degrees(), map);
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reg_unary(lib, "asinh", |x: FLOAT| x.asinh().to_degrees(), map);
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reg_unary(lib, "acosh", |x: FLOAT| x.acosh().to_degrees(), map);
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reg_unary(lib, "atanh", |x: FLOAT| x.atanh().to_degrees(), map);
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reg_unary(lib, "sqrt", |x: FLOAT| x.sqrt(), map);
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reg_unary(lib, "exp", |x: FLOAT| x.exp(), map);
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reg_unary(lib, "ln", |x: FLOAT| x.ln(), map);
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reg_binary(lib, "log", |x: FLOAT, base: FLOAT| x.log(base), map);
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reg_unary(lib, "log10", |x: FLOAT| x.log10(), map);
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reg_unary(lib, "floor", |x: FLOAT| x.floor(), map);
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reg_unary(lib, "ceiling", |x: FLOAT| x.ceil(), map);
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reg_unary(lib, "round", |x: FLOAT| x.ceil(), map);
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reg_unary(lib, "int", |x: FLOAT| x.trunc(), map);
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reg_unary(lib, "fraction", |x: FLOAT| x.fract(), map);
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reg_unary(lib, "is_nan", |x: FLOAT| x.is_nan(), map);
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reg_unary(lib, "is_finite", |x: FLOAT| x.is_finite(), map);
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reg_unary(lib, "is_infinite", |x: FLOAT| x.is_infinite(), map);
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// Register conversion functions
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reg_unary(lib, "to_float", |x: INT| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: f32| x as FLOAT, map);
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#[cfg(not(feature = "only_i32"))]
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#[cfg(not(feature = "only_i64"))]
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{
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reg_unary(lib, "to_float", |x: i8| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: u8| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: i16| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: u16| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: i32| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: u32| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: i64| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: u64| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: i128| x as FLOAT, map);
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reg_unary(lib, "to_float", |x: u128| x as FLOAT, map);
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}
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}
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reg_unary(lib, "to_int", |ch: char| ch as INT, map);
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#[cfg(not(feature = "only_i32"))]
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#[cfg(not(feature = "only_i64"))]
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{
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reg_unary(lib, "to_int", |x: i8| x as INT, map);
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reg_unary(lib, "to_int", |x: u8| x as INT, map);
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reg_unary(lib, "to_int", |x: i16| x as INT, map);
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reg_unary(lib, "to_int", |x: u16| x as INT, map);
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}
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#[cfg(not(feature = "only_i32"))]
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{
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reg_unary(lib, "to_int", |x: i32| x as INT, map);
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reg_unary(lib, "to_int", |x: u64| x as INT, map);
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#[cfg(feature = "only_i64")]
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reg_unary(lib, "to_int", |x: u32| x as INT, map);
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}
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#[cfg(not(feature = "no_float"))]
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{
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#[cfg(not(feature = "unchecked"))]
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{
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reg_unary(
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lib,
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"to_int",
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|x: f32| {
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if x > (MAX_INT as f32) {
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return Err(Box::new(EvalAltResult::ErrorArithmetic(
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format!("Integer overflow: to_int({})", x),
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Position::none(),
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)));
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}
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Ok(x.trunc() as INT)
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},
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result,
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);
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reg_unary(
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lib,
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"to_int",
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|x: FLOAT| {
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if x > (MAX_INT as FLOAT) {
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return Err(Box::new(EvalAltResult::ErrorArithmetic(
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format!("Integer overflow: to_int({})", x),
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Position::none(),
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)));
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}
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Ok(x.trunc() as INT)
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},
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result,
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);
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}
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#[cfg(feature = "unchecked")]
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{
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reg_unary(lib, "to_int", |x: f32| x as INT, map);
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reg_unary(lib, "to_int", |x: f64| x as INT, map);
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}
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}
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});
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