Class: Porch::CoreExt::String

Inherits:
Object
  • Object
show all
Defined in:
lib/porch/core_ext/string.rb

Constant Summary collapse

CAPITALIZE_SEPARATOR = 
' '.freeze
CLASSIFY_SEPARATOR = 
'_'.freeze
NAMESPACE_SEPARATOR = 
'::'.freeze
UNDERSCORE_DIVISION_TARGET = 
'\1_\2'.freeze
UNDERSCORE_SEPARATOR = 
'/'.freeze

Instance Method Summary collapse

Constructor Details

#initialize(string) ⇒ String

Returns a new instance of String.



10
11
12
 
# File 'lib/porch/core_ext/string.rb', line 10

def initialize(string)
  @string = string.to_s
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



45
46
47
 
# File 'lib/porch/core_ext/string.rb', line 45

def ==(other)
  to_s == other
end

#capitalize ⇒ Object 



14
15
16
17
18
 
# File 'lib/porch/core_ext/string.rb', line 14

def capitalize
  head, *tail = underscore.split(CLASSIFY_SEPARATOR)

  self.class.new tail.unshift(head.capitalize).join(CAPITALIZE_SEPARATOR)
end

#gsub(pattern, replacement = nil, &blk) ⇒ Object 



20
21
22
23
24
25
26
 
# File 'lib/porch/core_ext/string.rb', line 20

def gsub(pattern, replacement=nil, &blk)
  if block_given?
    string.gsub(pattern, &blk)
  else
    string.gsub(pattern, replacement)
  end
end

#split(pattern, limit = 0) ⇒ Object 



28
29
30
 
# File 'lib/porch/core_ext/string.rb', line 28

def split(pattern, limit=0)
  string.split(pattern, limit)
end

#to_s ⇒ Object 



32
33
34
 
# File 'lib/porch/core_ext/string.rb', line 32

def to_s
  string
end

#underscore ⇒ Object 



36
37
38
39
40
41
42
43
 
# File 'lib/porch/core_ext/string.rb', line 36

def underscore
  new_string = gsub(NAMESPACE_SEPARATOR, UNDERSCORE_SEPARATOR)
  new_string.gsub!(/([A-Z\d]+)([A-Z][a-z])/, UNDERSCORE_DIVISION_TARGET)
  new_string.gsub!(/([a-z\d])([A-Z])/, UNDERSCORE_DIVISION_TARGET)
  new_string.gsub!(/[[:space:]]|\-/, UNDERSCORE_DIVISION_TARGET)
  new_string.downcase!
  self.class.new new_string
end