hash() — internals

hash() — internals

Where it lives

• Signature: src/builtins/string/hash.rs
• Lowering: src/codegen/lower_inst/builtins/strings.rs:226 (lower_hash)
• Function symbol: lower_hash()

Lowering notes

• Lowers hash(algo, data, binary?) through the shared runtime digest dispatcher.

Runtime helpers

The following runtime helpers are referenced:

• __rt_hash

Signature summary

function hash(string $algo, string $data, bool $binary = false): string

What the type checker enforces

• Arity: takes 2–3 arguments (1 optional).

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/string/hash.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for hash()