class Dentaku::AST::StringFunctions::Right
Public Class Methods
max_param_count()
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# File lib/dentaku/ast/functions/string_functions.rb, line 46 def self.max_param_count 2 end
min_param_count()
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# File lib/dentaku/ast/functions/string_functions.rb, line 42 def self.min_param_count 2 end
new(*args)
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Calls superclass method
Dentaku::AST::Function::new
# File lib/dentaku/ast/functions/string_functions.rb, line 50 def initialize(*args) super @string, @length = *@args end
Public Instance Methods
value(context = {})
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# File lib/dentaku/ast/functions/string_functions.rb, line 55 def value(context = {}) string = @string.value(context).to_s length = Dentaku::AST::Function.numeric(@length.value(context)).to_i negative_argument_failure('RIGHT') if length < 0 string[length * -1, length] || string end