Class: Snmp2mkr::ConfigTypes::TemplateString

Inherits:
Base
  • Object
show all
Defined in:
lib/snmp2mkr/config_types/template_string.rb

Defined Under Namespace

Classes: MissingContextVariable

Instance Attribute Summary collapse

Attributes inherited from Base

#binded_context

Instance Method Summary collapse

Methods inherited from Base

#bind_context, #children, #collect_children, #initialize, #inspect

Constructor Details

This class inherits a constructor from Snmp2mkr::ConfigTypes::Base

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/snmp2mkr/config_types/template_string.rb', line 13

def value
  @value
end

Instance Method Details

#evaluate(context: binded_context, previous: nil) ⇒ Object 



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# File 'lib/snmp2mkr/config_types/template_string.rb', line 15

def evaluate(context: binded_context, previous: nil)
  @value.gsub(/\#{(.+?)}/) do |_|
    context[$1 || $1.to_sym] or raise MissingContextVariable.new("variable #{$1.inspect} is missing from context")
  end
end

#setup(str) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/snmp2mkr/config_types/template_string.rb', line 8

def setup(str)
  raise TypeError, 'TemplateString must be given a String' unless str.kind_of?(String)
  @value = str
end