parse_rules: Parse rules in JSON files

In robertdj/pkg.deps: Find package dependencies

Description

Parse system requirements in JSON format.

Usage

parse_rules(system_req_folder)

Arguments

system_req_folder

The location of a local clone of "System Requirements for R Packages".

Value

A data.frame with rules info in these columns:

• "Rule": Name of the rule/JSON file.

• "Packages": Name of the system package.

• "OS": The operating system (Linux or Windows).

• "Distribution": The Linux distribution. NA if OS is "Windows".

• "Patterns": Regular expression pattern to match Package.

• "CollapsedPatterns": If there are multiple entries in Patterns, they are here collapsed into a single pattern to work with grepl().

See Also

distro_req

robertdj/pkg.deps documentation built on June 25, 2021, 9:51 p.m.