extract_metadata: Extract metadata from a structured file path

In vsbuffalo/pathfindr: Extract strutured metadata from file paths.

Description

This might be more internal; we can wrap this with friendly functions rather than having users write a regex.

Usage

extract_metadata(paths, regex, cols, validate)

Arguments

paths	character vector of filenames.
regex	a rege that matches files.
cols	colunn names for groups captured in regex.
validate	a named list of functions (names indicate cols) that validate metadata (e.g. is an integer, is date, etc.).

vsbuffalo/pathfindr documentation built on May 3, 2019, 7:07 p.m.