covr (version 3.5.1)

trace_calls: trace each call with a srcref attribute

Description

This function calls itself recursively so it can properly traverse the AST.

Usage

trace_calls(x, parent_functions = NULL, parent_ref = NULL)

Value

a modified expression with count calls inserted before each previous call.

Arguments

x

the call

parent_functions

the functions which this call is a child of.

parent_ref

argument used to set the srcref of the current call during the recursion.

See Also