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Contents
# frozen_string_literal: true
class ReeText::SafeJoin
include Ree::FnDSL
fn :safe_join do
link :escape_html
end
DEFAULTS = {
sep: "$"
}
doc(<<~DOC)
This method returns an string similar to what <tt>Array#join</tt>
would return. The array is flattened, and all items, including
the supplied separator, are HTML escaped.
safe_join(["<p>foo</p>", "<p>bar</p>"], sep: "<br />")
# => "<p>foo</p><br /><p>bar</p>"
DOC
contract(
Array,
Ksplat[
sep?: String
] => String
)
def call(array, **opts)
options = DEFAULTS.merge(opts)
sep = escape_html(options[:sep])
array.flatten.map { |i| escape_html(i) }.join(sep)
end
end
Version data entries
124 entries across 124 versions & 1 rubygems