Class Farts::AttributeSyntaxNode
In: lib/farts/farts_parser.rb
Parent: SyntaxNode
SyntaxNode LiteralSyntaxNode ProgramSyntaxNode AttributeSyntaxNode IfSyntaxNode CommentSyntaxNode EndSyntaxNode LocalVarSyntaxNode CallSyntaxNode CommandSyntaxNode Racc::Parser Parser StringScanner Lexer Lib Interpreter Farts dot/f_21.png

Methods

execute   new  

Public Class methods

new( lineno, vname, vattr )

[Source]

# File lib/farts/farts_parser.rb, line 769
    def initialize( lineno, vname, vattr )
      super lineno
      @vname = vname
      @vattr = vattr
    end

Public Instance methods

execute(intp)

[Source]

# File lib/farts/farts_parser.rb, line 775
    def execute(intp)
      begin
      if intp.vars.has_key?(@vname)
          intp.vars[@vname].send(@vattr.intern)
        else
          fart_err("unknown local variable '#{@vname}'")
        end
      rescue NameError
        fart_err($!.message)
      end
    end

[Validate]