Class: ActiveText::Variable

Inherits:
Object
  • Object
show all
Defined in:
lib/active_text/variable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, context, comment) ⇒ Variable

Returns a new instance of Variable.



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# File 'lib/active_text/variable.rb', line 9

def initialize(key, context, comment)
  # What the short name of this variable is
  @key = key

  # Text surrounding the variable, as determined by Base
  @context = context

  # What is considered a comment
  @comment = comment
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name) ⇒ Object

if any of the metadata string methods are called then we return what the value is



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# File 'lib/active_text/variable.rb', line 22

def method_missing(method_name)
  if METADATA.include? method_name.to_s
    content_of(method_name.to_s)
  end
end

Instance Attribute Details

#comment ⇒ Object (readonly)

Returns the value of attribute comment.



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# File 'lib/active_text/variable.rb', line 7

def comment
  @comment
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/active_text/variable.rb', line 7

def context
  @context
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/active_text/variable.rb', line 7

def key
  @key
end

Instance Method Details

#value ⇒ Object 



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# File 'lib/active_text/variable.rb', line 28

def value
  @context.split("\n").each do |string|
    string =~ /^\${1}#{@key}: (.+);/
    return $1 if $1
  end
end

#value=(val) ⇒ Object 



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# File 'lib/active_text/variable.rb', line 35

def value=(val)
  @context.gsub!(/^\$#{@key}: .+;/, "$#{@key}: #{val};")
end