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StaticMap

Struct StaticMap 

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pub struct StaticMap { /* private fields */ }
Expand description

A read-only string map looked up by binary search.

The rule-name tables below are fixed at compile time and read on every config load, so they want a lookup with no build step and no hashing: at these sizes a binary search is a handful of comparisons over data the linker places in .rodata. Entries may be a literal slice or a projection of the rule catalog; keeping either source sorted is the caller’s job, which tests pin.

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impl StaticMap

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pub fn get(&self, key: &str) -> Option<&'static str>

The value for key, or None if the map has no such key.

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pub fn keys(&self) -> impl Iterator<Item = &'static str>

Every key, in sorted order.

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pub fn entries(&self) -> impl Iterator<Item = (&'static str, &'static str)>

Every key/value pair, in sorted order.

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