class String

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Public Instance Methods

blank?() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 22
def blank?
  self !~ /\S/
end
camelize(lowercase_first_letter=nil) click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 69
def camelize(lowercase_first_letter=nil)
  s = split('_').map { |w| w.capitalize }.join
  lowercase_first_letter ? s.uncapitalize : s
end
convert_query_params(params={}) click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 97
def convert_query_params(params={})
  gsub(/:(\w+)/) { |p| params.delete(p[1..-1].to_sym) } +
    params.to_query_params
end
pluralize() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 41
def pluralize
  return self + 'es' if self =~ /ess$/
  return self[0, self.length-1] + "ies" if self =~ /ty$/
  return self if self =~ /data$/
  self + "s"
end
remove_matrix_params() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 93
def remove_matrix_params
  self.gsub(/;([^\/]*)/, '').gsub(/\?(.*)$/, '')
end
singularize() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 50
def singularize
  return self.gsub(/ies$/, 'y') if self =~ /ies$/
  return self.gsub(/es$/, '') if self =~ /sses$/
  self.gsub(/s$/, '')
end
titlecase() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 35
def titlecase
  gsub(/\b\w/){ $`[-1,1] == "'" ? $& : $&.upcase }
end
truncate(length = 10) click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 86
def truncate(length = 10)
  return self if self.length <= length
  end_string = "...#{self[(self.length-(length/2))..self.length]}"
  "#{self[0..(length/2)]}#{end_string}"
end
uncapitalize() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 76
def uncapitalize
  self[0, 1].downcase + self[1..-1]
end
underscore() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 58
def underscore
  return self.downcase if self =~ /VSPs$/
  gsub(/::/, '/').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    tr("-", "_").
    downcase
end
upcase_first() click to toggle source
# File lib/deltacloud/core_ext/string.rb, line 81
def upcase_first
  self[0, 1].upcase + self[1..-1]
end