Class: Dentaku::AST::StringFunctions::Len

Inherits:

Function

• Object
• Node
• Function
• Dentaku::AST::StringFunctions::Len

Defined in:

lib/dentaku/ast/functions/string_functions.rb

Instance Method Summary

• #initialize(*args) ⇒ Len constructor

  A new instance of Len.

• #value(context = {}) ⇒ Object

Methods inherited from Function

#dependencies, get, register, register_class

Methods inherited from Node

arity, #dependencies, precedence

Constructor Details

#initialize(*args) ⇒ Len

Returns a new instance of Len.

# File 'lib/dentaku/ast/functions/string_functions.rb', line 47

def initialize(*args)
  super
  @string = @args[0]
end

Instance Method Details

#value(context = {}) ⇒ Object

# File 'lib/dentaku/ast/functions/string_functions.rb', line 52

def value(context={})
  string = @string.value(context).to_s
  string.length
end