oca_bundle/state/oca/overlay/
subset.rs

1use crate::state::{attribute::Attribute, oca::Overlay};
2use oca_ast::ast::OverlayType;
3use said::{sad::SerializationFormats, sad::SAD};
4use serde::{Deserialize, Serialize};
5use std::any::Any;
6
7#[derive(SAD, Serialize, Deserialize, Debug, Clone)]
8pub struct SubsetOverlay {
9    #[said]
10    #[serde(rename = "d")]
11    said: Option<said::SelfAddressingIdentifier>,
12    #[serde(rename = "type")]
13    overlay_type: OverlayType,
14    capture_base: Option<said::SelfAddressingIdentifier>,
15    pub attributes: Vec<String>,
16}
17
18impl Overlay for SubsetOverlay {
19    fn as_any(&self) -> &dyn Any {
20        self
21    }
22    fn capture_base(&self) -> &Option<said::SelfAddressingIdentifier> {
23        &self.capture_base
24    }
25    fn set_capture_base(&mut self, said: &said::SelfAddressingIdentifier) {
26        self.capture_base = Some(said.clone());
27    }
28    fn said(&self) -> &Option<said::SelfAddressingIdentifier> {
29        &self.said
30    }
31    fn overlay_type(&self) -> &OverlayType {
32        &self.overlay_type
33    }
34    fn attributes(&self) -> Vec<&String> {
35        self.attributes.iter().collect()
36    }
37
38    fn add(&mut self, attribute: &Attribute) {
39        self.attributes.push(attribute.name.clone());
40    }
41}
42impl SubsetOverlay {
43    pub fn new() -> Box<SubsetOverlay> {
44        Box::new(SubsetOverlay {
45            capture_base: None,
46            said: None,
47            overlay_type: OverlayType::Subset,
48            attributes: vec![],
49        })
50    }
51}
oca_bundle/state/oca/overlay/subset.rs

oca_bundle/state/oca/overlay/
subset.rs
