trace_calls: trace each call with a srcref attribute

In jimhester/covr: Test Coverage for Packages

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)

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.

Value

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

See Also

http://adv-r.had.co.nz/Expressions.html

jimhester/covr documentation built on June 14, 2025, 1:24 a.m.