Class: RVM::Functions::Function

Inherits:
Object
  • Object
show all
Extended by:
Plugin
Defined in:
lib/rvm/functions.rb

Class Method Summary collapse

Methods included from Plugin

helper, included, plugin_host, plugin_id, register_for

Class Method Details

.call(params, env, pos = nil) ⇒ Object 



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# File 'lib/rvm/functions.rb', line 32

def call params, env, pos = nil
  i = 0
  sig = :any 
  params.map! do |p| 
    sig = signature[i] || sig
    if sig != :any and p.class != RVM::Classes[sig]
      raise "TYPE MISMATCH! expected #{sig} got #{p.class}(#{pos}) at " if RVM::strict
      p = RVM::Classes[sig].new(p)
    end
    i+=1
    p 
  end if not signature.empty?
  r = execute(params, env)
  RVM::debug "#{self.inspect}: #{signature.inspect} = '#{r}'" if $DEBUG
  r
end

.data_type ⇒ Object 



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# File 'lib/rvm/functions.rb', line 12

def data_type
  :any
end

.execargs ⇒ Object

This is for letting he itnerpreter know that it shall interprete the arguments and not let the function do it itself (this is needed for logical functions)



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# File 'lib/rvm/functions.rb', line 28

def execargs
  true
end

.execute(params, env) ⇒ Object 



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# File 'lib/rvm/functions.rb', line 49

def execute params, env
  
end

.method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/rvm/functions.rb', line 18

def method_missing(m, *args, &block)
  if (RVM::Functions::has? m)
    RVM::Functions[m].execute args, @env 
  else
    method_missing_old_functions m, *args, &block
  end
end

.method_missing_old_functions ⇒ Object 



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# File 'lib/rvm/functions.rb', line 16

alias :method_missing_old_functions :method_missing