Class: Coppertone::MacroString::MacroStaticExpand

Inherits:
Object
  • Object
show all
Defined in:
lib/coppertone/macro_string/macro_static_expand.rb

Overview

A internal class that represents one of a few special terms in the macro string definition. These terms include a ‘%’, but do not depend on the SPF request context.

Constant Summary collapse

PERCENT_MACRO =

Replaces ‘%%’ in a macro string

new('%%'.freeze, '%'.freeze)
SPACE_MACRO =

Replaces ‘%_’ in a macro string

new('%_'.freeze, ' '.freeze)
URL_ENCODED_SPACE_MACRO =

Replaces ‘%-’ in a macro string

new('%-'.freeze, '%20'.freeze)
SIMPLE_INTERPOLATED_MACRO_LETTERS = 
%w[% _ -].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(macro_text, s) ⇒ MacroStaticExpand 



9
10
11
12
 
# File 'lib/coppertone/macro_string/macro_static_expand.rb', line 9

def initialize(macro_text, s)
  @macro_text = macro_text
  @str = s
end

Class Method Details

.exists_for?(x) ⇒ Boolean 



32
33
34
35
36
 
# File 'lib/coppertone/macro_string/macro_static_expand.rb', line 32

def self.exists_for?(x)
  return false unless x && (x.length == 2) && (x[0] == '%')

  SIMPLE_INTERPOLATED_MACRO_LETTERS.include?(x[1])
end

.macro_for(x) ⇒ Object

Raises:



38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/coppertone/macro_string/macro_static_expand.rb', line 38

def self.macro_for(x)
  raise Coppertone::MacroStringParsingError unless exists_for?(x)

  case x[1]
  when '%'
    PERCENT_MACRO
  when '_'
    SPACE_MACRO
  when '-'
    URL_ENCODED_SPACE_MACRO
  end
end

Instance Method Details

#expand(_context, _request = nil) ⇒ Object 



14
15
16
 
# File 'lib/coppertone/macro_string/macro_static_expand.rb', line 14

def expand(_context, _request = nil)
  @str
end

#to_s ⇒ Object 



18
19
20
 
# File 'lib/coppertone/macro_string/macro_static_expand.rb', line 18

def to_s
  @macro_text
end