stream_filter_register() — internals

stream_filter_register() — internals

Where it lives

• Signature: src/builtins/io/stream_filter_register.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:1519 (lower_stream_filter_register)
• Function symbol: lower_stream_filter_register()

Lowering notes

• Lowers stream_filter_register(filter_name, class) into the user-filter registry helper.

Runtime helpers

The following runtime helpers are referenced:

• __rt_stream_filter_register

Signature summary

function stream_filter_register(string $filter_name, string $class): bool

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

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

Cross-references

• User reference for stream_filter_register()