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# frozen_string_literal: true
module Gitlab
module Utils
module Markdown
PUNCTUATION_REGEXP = /[^\p{Word}\- ]/u.freeze
PRODUCT_SUFFIX = /\s*\**\((core|starter|premium|ultimate)(\s+only)?\)\**/.freeze
def string_to_anchor(string)
string
.strip
.downcase
.gsub(PRODUCT_SUFFIX, '')
.gsub(PUNCTUATION_REGEXP, '') # remove punctuation
.tr(' ', '-') # replace spaces with dash
.squeeze('-') # replace multiple dashes with one
.gsub(/\A(\d+)\z/, 'anchor-\1') # digits-only hrefs conflict with issue refs
end
end
end
end
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