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Generate extendr module macro for Rust source

Source: R/make_module_macro.R
make_module_macro.Rd

Read some Rust source code, find functions or implementations with the #[extendr] attribute, and generate an extendr_module! macro statement.

Usage

make_module_macro(code, module_name = "rextendr")

Arguments

code

Character vector containing Rust code.

module_name

Module name

Value

Character vector holding the contents of the generated macro statement.

Details

This function uses simple regular expressions to do the Rust parsing and can get confused by valid Rust code. It is only meant as a convenience for simple use cases. In particular, it cannot currently handle implementations for generics.