76 lines
2.0 KiB
Rust
76 lines
2.0 KiB
Rust
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use super::{
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create_new_package, reg_binary, reg_binary_mut, reg_unary_mut, Package, PackageLibrary,
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PackageLibraryStore,
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};
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use crate::any::Dynamic;
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use crate::engine::Map;
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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::ops::Deref;
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pub struct BasicMapPackage(PackageLibrary);
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impl Deref for BasicMapPackage {
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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 BasicMapPackage {
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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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// Register map functions
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#[cfg(not(feature = "no_object"))]
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{
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reg_binary_mut(
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lib,
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"has",
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|map: &mut Map, prop: String| map.contains_key(&prop),
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map,
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);
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reg_unary_mut(lib, "len", |map: &mut Map| map.len() as INT, map);
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reg_unary_mut(lib, "clear", |map: &mut Map| map.clear(), map);
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reg_binary_mut(
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lib,
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"remove",
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|x: &mut Map, name: String| x.remove(&name).unwrap_or_else(|| Dynamic::from_unit()),
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map,
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);
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reg_binary_mut(
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lib,
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"mixin",
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|map1: &mut Map, map2: Map| {
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map2.into_iter().for_each(|(key, value)| {
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map1.insert(key, value);
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});
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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 map1: Map, map2: Map| {
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map2.into_iter().for_each(|(key, value)| {
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map1.insert(key, value);
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});
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map1
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},
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map,
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);
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}
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}
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}
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