tf_types/
instance_id.rs

1//! Instance-URI parser mirroring `tools/tf-types-ts/src/core/instance-id.ts`.
2
3use crate::actor_id::{
4    actor_type_to_str, format_actor_id, parse_actor_type, split_scheme, ActorIdParseError,
5};
6use crate::generated::common::ActorType;
7
8#[derive(Clone, Debug, PartialEq, Eq)]
9pub struct ParsedInstanceId {
10    pub actor_type: ActorType,
11    pub actor_path: String,
12    pub instance_path: String,
13    pub raw: String,
14}
15
16pub fn parse_instance_id(s: &str) -> Result<ParsedInstanceId, ActorIdParseError> {
17    let parts = split_scheme(s).ok_or_else(|| ActorIdParseError::MalformedScheme(s.to_owned()))?;
18    if parts.kind != "instance" {
19        return Err(ActorIdParseError::WrongKind(parts.kind.to_owned()));
20    }
21    let actor_type = parse_actor_type(parts.type_segment)
22        .ok_or_else(|| ActorIdParseError::UnknownType(parts.type_segment.to_owned()))?;
23    let split = parts.path.rfind('/').ok_or(ActorIdParseError::EmptyPath)?;
24    if split == 0 {
25        return Err(ActorIdParseError::EmptyPath);
26    }
27    let actor_path = &parts.path[..split];
28    let instance_path = &parts.path[split + 1..];
29    if actor_path.is_empty() || instance_path.is_empty() {
30        return Err(ActorIdParseError::EmptyPath);
31    }
32    Ok(ParsedInstanceId {
33        actor_type,
34        actor_path: actor_path.to_owned(),
35        instance_path: instance_path.to_owned(),
36        raw: s.to_owned(),
37    })
38}
39
40pub fn format_instance_id(
41    actor_type: &ActorType,
42    actor_path: &str,
43    instance_path: &str,
44) -> Result<String, ActorIdParseError> {
45    if actor_path.is_empty() || instance_path.is_empty() {
46        return Err(ActorIdParseError::EmptyPath);
47    }
48    Ok(format!(
49        "tf:instance:{}:{}/{}",
50        actor_type_to_str(actor_type),
51        actor_path,
52        instance_path
53    ))
54}
55
56pub fn to_actor_id(instance_id: &str) -> Result<String, ActorIdParseError> {
57    let parsed = parse_instance_id(instance_id)?;
58    format_actor_id(&parsed.actor_type, &parsed.actor_path)
59}
tf_types/instance_id.rs

tf_types/
instance_id.rs
