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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)

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

covr

Test Coverage for Packages

v3.5.1
GPL-3
Authors
Jim Hester [aut, cre], Willem Ligtenberg [ctb], Kirill Müller [ctb], Henrik Bengtsson [ctb], Steve Peak [ctb], Kirill Sevastyanenko [ctb], Jon Clayden [ctb], Robert Flight [ctb], Eric Brown [ctb], Brodie Gaslam [ctb], Will Beasley [ctb], Robert Krzyzanowski [ctb], Markus Wamser [ctb], Karl Forner [ctb], Gergely Daróczi [ctb], Jouni Helske [ctb], Kun Ren [ctb], Jeroen Ooms [ctb], Ken Williams [ctb], Chris Campbell [ctb], David Hugh-Jones [ctb], Qin Wang [ctb], Ivan Sagalaev [ctb, cph] (highlight.js library), Mark Otto [ctb] (Bootstrap library), Jacob Thornton [ctb] (Bootstrap library), Bootstrap contributors [ctb] (Bootstrap library), Twitter, Inc [cph] (Bootstrap library)
Initial release

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