125 lines
3.9 KiB
Rust
125 lines
3.9 KiB
Rust
use super::{
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create_new_package, reg_binary, reg_binary_mut, reg_none, reg_unary, reg_unary_mut, Package,
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PackageLibrary, PackageLibraryStore,
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};
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use crate::engine::{Array, Map, FUNC_TO_STRING, KEYWORD_DEBUG, KEYWORD_PRINT};
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use crate::fn_register::map_dynamic as map;
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use crate::parser::INT;
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use crate::stdlib::{
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fmt::{Debug, Display},
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format,
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ops::Deref,
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};
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// Register print and debug
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fn to_debug<T: Debug>(x: &mut T) -> String {
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format!("{:?}", x)
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}
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fn to_string<T: Display>(x: &mut T) -> String {
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format!("{}", x)
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}
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fn format_map(x: &mut Map) -> String {
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format!("#{:?}", x)
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}
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macro_rules! reg_op { ($lib:expr, $op:expr, $func:ident, $($par:ty),*) => {
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$(reg_unary_mut($lib, $op, $func::<$par>, map);)* };
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}
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pub struct BasicStringPackage(PackageLibrary);
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impl Deref for BasicStringPackage {
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type Target = PackageLibrary;
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fn deref(&self) -> &PackageLibrary {
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&self.0
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}
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}
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impl Package for BasicStringPackage {
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fn new() -> Self {
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let mut pkg = create_new_package();
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Self::init(&mut pkg);
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Self(pkg.into())
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}
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fn get(&self) -> PackageLibrary {
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self.0.clone()
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}
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fn init(lib: &mut PackageLibraryStore) {
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reg_op!(lib, KEYWORD_PRINT, to_string, String, INT, bool);
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reg_op!(lib, FUNC_TO_STRING, to_string, String, INT, bool);
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reg_op!(lib, KEYWORD_PRINT, to_string, String, char, String);
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reg_op!(lib, FUNC_TO_STRING, to_string, String, char, String);
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reg_none(lib, KEYWORD_PRINT, || "".to_string(), map);
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reg_unary(lib, KEYWORD_PRINT, |_: ()| "".to_string(), map);
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reg_unary(lib, FUNC_TO_STRING, |_: ()| "".to_string(), map);
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, INT, bool, ());
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, char, String);
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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_op!(lib, KEYWORD_PRINT, to_string, String, i8, u8, i16, u16);
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reg_op!(lib, FUNC_TO_STRING, to_string, String, i8, u8, i16, u16);
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reg_op!(lib, KEYWORD_PRINT, to_string, String, i32, u32, i64, u64);
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reg_op!(lib, FUNC_TO_STRING, to_string, String, i32, u32, i64, u64);
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reg_op!(lib, KEYWORD_PRINT, to_string, String, i128, u128);
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reg_op!(lib, FUNC_TO_STRING, to_string, String, i128, u128);
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, i8, u8, i16, u16);
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, i32, u32, i64, u64);
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, i128, u128);
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}
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#[cfg(not(feature = "no_float"))]
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{
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reg_op!(lib, KEYWORD_PRINT, to_string, String, f32, f64);
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reg_op!(lib, FUNC_TO_STRING, to_string, String, f32, f64);
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, f32, f64);
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}
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#[cfg(not(feature = "no_index"))]
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{
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reg_op!(lib, KEYWORD_PRINT, to_debug, String, Array);
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reg_op!(lib, FUNC_TO_STRING, to_debug, String, Array);
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reg_op!(lib, KEYWORD_DEBUG, to_debug, String, Array);
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}
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#[cfg(not(feature = "no_object"))]
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{
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reg_unary_mut(lib, KEYWORD_PRINT, format_map, map);
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reg_unary_mut(lib, FUNC_TO_STRING, format_map, map);
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reg_unary_mut(lib, KEYWORD_DEBUG, format_map, map);
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}
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reg_binary(
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lib,
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"+",
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|mut s: String, ch: char| {
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s.push(ch);
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s
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},
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map,
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);
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reg_binary(
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lib,
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"+",
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|mut s: String, s2: String| {
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s.push_str(&s2);
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s
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},
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map,
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);
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reg_binary_mut(lib, "append", |s: &mut String, ch: char| s.push(ch), map);
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reg_binary_mut(
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lib,
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"append",
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|s: &mut String, add: String| s.push_str(&add),
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map,
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);
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}
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}
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