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`class Filter`

A simple filter for redacting sensitive information.

Definitions

`def initialize(substitutions)`

Create a new filter.

Signature

parameter　substitutions　Hash: The substitutions to apply.

Implementation

def initialize(substitutions)
	@substitutions = substitutions
	@pattern = Regexp.union(substitutions.keys)
end

`def call(text)`

Apply the filter to the given text. This will replace all occurrences of the pattern with the corresponding substitution.

Signature

parameter　text　String: The text to filter.
returns　String: The filtered text.

Implementation

def call(text)
	text.gsub(@pattern, @substitutions)
end