23 lines
692 B
Rust
23 lines
692 B
Rust
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use crate::BridgeInfo;
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use std::collections::HashSet;
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/// Provides a function for predicting which countries block this bridge
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pub trait Analyzer {
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fn blocked_in(&self, bridge_info: &BridgeInfo) -> HashSet<String>;
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}
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pub struct ExampleAnalyzer {}
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/// Dummy example which just tells us about blockages we already know about
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impl Analyzer for ExampleAnalyzer {
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fn blocked_in(&self, bridge_info: &BridgeInfo) -> HashSet<String> {
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let mut blocked_in = HashSet::<String>::new();
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for (country, info) in &bridge_info.info_by_country {
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if info.blocked {
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blocked_in.insert(country.to_string());
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}
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}
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blocked_in
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}
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}
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