swamp_script_semantic/
inst_cache.rs

1use seq_fmt::comma;
2use seq_map::{SeqMap, SeqMapError};
3use swamp_script_types::Type;
4
5/// It is not a proper Monomorphization cache, but similar
6#[derive(Debug, Clone)]
7pub struct InstantiationCache {
8    pub cache: SeqMap<String, Type>,
9}
10
11impl InstantiationCache {
12    pub fn new() -> Self {
13        Self {
14            cache: SeqMap::default(),
15        }
16    }
17
18    pub fn complete_name(path: &[String], base_name: &str, argument_types: &[Type]) -> String {
19        format!(
20            "{}::{}<{}>",
21            path.join("::"),
22            base_name,
23            comma(argument_types)
24        )
25    }
26    pub fn add(
27        &mut self,
28        path: &[String],
29        name: &str,
30        ty: Type,
31        argument_type: &[Type],
32    ) -> Result<(), SeqMapError> {
33        if let Type::Blueprint(_) = ty {
34            panic!("can not add blueprint to cache");
35        }
36        let converted_name = Self::complete_name(path, name, argument_type);
37        self.cache.insert(converted_name, ty)
38    }
39
40    pub fn is_empty(&self) -> bool {
41        self.cache.is_empty()
42    }
43
44    pub fn get(&self, path: &[String], base_name: &str, argument_type: &[Type]) -> Option<&Type> {
45        let name = Self::complete_name(path, base_name, argument_type);
46
47        self.cache.get(&name)
48    }
49}
swamp_script_semantic/inst_cache.rs

swamp_script_semantic/
inst_cache.rs
