class Semverve::VersionLiteralRewriter

Rewrites a named capture inside the first match for a safe version literal.

Public Class Methods

new (pattern:, replacement:, capture: :version)

Source

# File lib/semverve/version_literal_rewriter.rb, line 17
def initialize(pattern:, replacement:, capture: :version)
  @pattern = pattern
  @replacement = replacement.to_s
  @capture_name = capture.to_s
  @capture_key = capture.to_sym

  validate_capture
end

Initializes a literal rewriter.

@param [Regexp] pattern @param [String, #to_s] replacement @param [Symbol, String] capture

@return [Semverve::VersionLiteralRewriter]

Public Instance Methods

rewrite (text)

Source

# File lib/semverve/version_literal_rewriter.rb, line 32
def rewrite(text)
  text.sub(pattern) do |matched_text|
    match = Regexp.last_match
    capture_start = match.begin(capture_key) - match.begin(0)
    capture_end = match.end(capture_key) - match.begin(0)

    "#{matched_text[0...capture_start]}#{replacement}#{matched_text[capture_end..]}"
  end
end

Rewrites the configured capture in text.

@param [String] text

@return [String]