48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
use std::collections::HashMap;
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use std::hash::Hash;
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use crate::bindgen_prelude::{Env, Result, ToNapiValue, *};
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impl<K, V> TypeName for HashMap<K, V> {
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fn type_name() -> &'static str {
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"HashMap"
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}
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fn value_type() -> ValueType {
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ValueType::Object
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}
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}
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impl<K, V> ToNapiValue for HashMap<K, V>
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where
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K: AsRef<str>,
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V: ToNapiValue,
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{
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unsafe fn to_napi_value(raw_env: sys::napi_env, val: Self) -> Result<sys::napi_value> {
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let env = Env::from(raw_env);
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let mut obj = env.create_object()?;
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for (k, v) in val.into_iter() {
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obj.set(k.as_ref(), v)?;
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}
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Object::to_napi_value(raw_env, obj)
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}
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}
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impl<K, V> FromNapiValue for HashMap<K, V>
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where
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K: From<String> + Eq + Hash,
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V: FromNapiValue,
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{
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unsafe fn from_napi_value(env: sys::napi_env, napi_val: sys::napi_value) -> Result<Self> {
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let obj = Object::from_napi_value(env, napi_val)?;
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let mut map = HashMap::new();
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for key in Object::keys(&obj)?.into_iter() {
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if let Some(val) = obj.get(&key)? {
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map.insert(K::from(key), val);
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}
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}
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Ok(map)
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}
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}
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