62 lines
1.6 KiB
Rust
62 lines
1.6 KiB
Rust
#![cfg(not(feature = "no_object"))]
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use crate::any::Dynamic;
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use crate::def_package;
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use crate::engine::Map;
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use crate::module::FuncReturn;
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use crate::parser::INT;
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use crate::stdlib::{
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string::{String, ToString},
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vec::Vec,
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};
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fn map_get_keys(map: &mut Map) -> FuncReturn<Vec<Dynamic>> {
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Ok(map.iter().map(|(k, _)| k.to_string().into()).collect())
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}
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fn map_get_values(map: &mut Map) -> FuncReturn<Vec<Dynamic>> {
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Ok(map.iter().map(|(_, v)| v.clone()).collect())
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}
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#[cfg(not(feature = "no_object"))]
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def_package!(crate:BasicMapPackage:"Basic object map utilities.", lib, {
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lib.set_fn_2_mut(
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"has",
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|map: &mut Map, prop: String| Ok(map.contains_key(&prop)),
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);
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lib.set_fn_1_mut("len", |map: &mut Map| Ok(map.len() as INT));
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lib.set_fn_1_mut("clear", |map: &mut Map| {
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map.clear();
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Ok(())
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});
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lib.set_fn_2_mut(
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"remove",
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|x: &mut Map, name: String| Ok(x.remove(&name).unwrap_or_else(|| ().into())),
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);
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lib.set_fn_2_mut(
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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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Ok(())
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},
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);
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lib.set_fn_2(
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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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Ok(map1)
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},
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);
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// Register map access functions
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#[cfg(not(feature = "no_index"))]
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lib.set_fn_1_mut("keys", map_get_keys);
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#[cfg(not(feature = "no_index"))]
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lib.set_fn_1_mut("values", map_get_values);
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});
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