hex2bin() — internals

hex2bin() — internals

Where it lives

• Signature: src/builtins/string/hex2bin.rs
• Lowering: src/codegen/lower_inst/builtins/strings.rs:75 (lower_unary_string_runtime)
• Function symbol: lower_unary_string_runtime()

Lowering notes

• Lowers a one-argument string builtin that directly delegates to a runtime helper.

Runtime helpers

The following runtime helpers are referenced:

• __rt_htmlspecialchars

Signature summary

function hex2bin(string $string): string

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/string/hex2bin.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for hex2bin()