54 lines
1.2 KiB
Rust
54 lines
1.2 KiB
Rust
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use std::slice::Iter;
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use super::Value;
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use crate::error::SassResult;
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub(crate) struct SassMap(Vec<(Value, Value)>);
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impl SassMap {
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pub fn new() -> SassMap {
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SassMap(Vec::new())
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}
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pub fn get(self, key: Value) -> SassResult<Option<Value>> {
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for (k, v) in self.0 {
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if k.equals(key.clone())? {
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return Ok(Some(v));
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}
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}
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Ok(None)
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}
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#[allow(dead_code)]
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pub fn remove(&mut self, key: &Value) {
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self.0.retain(|(ref k, ..)| k != key);
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}
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pub fn merge(&mut self, other: SassMap) {
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self.0.extend(other.0);
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}
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pub fn iter(&self) -> Iter<(Value, Value)> {
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self.0.iter()
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}
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pub fn keys(self) -> Vec<Value> {
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self.0.into_iter().map(|(k, ..)| k).collect()
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}
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pub fn values(self) -> Vec<Value> {
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self.0.into_iter().map(|(.., v)| v).collect()
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}
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pub fn insert(&mut self, key: Value, value: Value) {
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for &mut (ref k, ref mut v) in &mut self.0 {
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if k == &key {
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*v = value;
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return;
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}
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}
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self.0.push((key, value));
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}
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}
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