parse_package()
, parse_file()
, and parse_text()
allow you to use
roxygen's parsing code to parse the roxygen blocks from a package, file, or
character vector of code. env_package()
and env_file()
provide
defaults that generate a temporary environment making it possible to
associate each block with the corresponding live object.
Usage
parse_package(path = ".", env = env_package(path))
parse_file(file, env = env_file(file), srcref_path = NULL)
parse_text(text, env = env_file(file))
env_file(file)
env_package(path)
Arguments
- path, file, text
Either specify a
path
to the root directory of a package, an Rfile
, or a character vectortext
.- env
An environment environment containing the result of evaluating the input code. The defaults will do this for you in a test environment: for real code you'll need to generate the environment yourself.
You can also set to
NULL
if you only want to get the tokenized code blocks only. This suppresses evaluation of@eval
tags, and will not find the code object associated with each block.