lib/dm-core/support/ext/string.rb
module DataMapper; module Ext
module String
# Replace sequences of whitespace (including newlines) with either
# a single space or remove them entirely (according to param _spaced_).
#
# compress_lines(<<QUERY)
# SELECT name
# FROM users
# QUERY => "SELECT name FROM users"
#
# @param [String] string
# The input string.
#
# @param [TrueClass, FalseClass] spaced (default=true)
# Determines whether returned string has whitespace collapsed or removed.
#
# @return [String] The input string with whitespace (including newlines) replaced.
#
# @api semipublic
def self.compress_lines(string, spaced = true)
string.split($/).map { |line| line.strip }.join(spaced ? ' ' : '')
end
end
end; end