net-script-commits

[Jan T. <de...@us...>]

Update of /cvsroot/net-script/netscript2/src/perl/NetScript
In directory usw-pr-cvs1:/tmp/cvs-serv18312

Modified Files:
	Interpreter.pm 
Log Message:
* added variable state controls
* included ControlStructuresLibrary

Index: Interpreter.pm
===================================================================
RCS file: /cvsroot/net-script/netscript2/src/perl/NetScript/Interpreter.pm,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** Interpreter.pm	11 May 2002 13:12:35 -0000	1.6
--- Interpreter.pm	15 May 2002 18:24:27 -0000	1.7
***************
*** 8,11 ****
--- 8,12 ----
  # mailto: ko...@in...
  #--------------------------------------------------------
+ use strict;
  
  #/**
***************
*** 17,22 ****
  package NetScript::Interpreter;
  
- use strict;
- 
  #--------------------------------------------------------
  # IMPORTS
--- 18,21 ----
***************
*** 24,27 ****
--- 23,27 ----
  use CGI;
  use XML::Parser;
+ use NetScript::Engine::State;
  use NetScript::Engine::DOMWalker;
  use NetScript::Engine::Event;
***************
*** 30,33 ****
--- 30,34 ----
  use NetScript::Libraries::DefaultLibrary;
  use NetScript::Libraries::DebugLibrary;
+ use NetScript::Libraries::ControlStructuresLibrary;
  use NetScript::Util::XMLParserRelay;
  use NetScript::Util::FileRetriever;
***************
*** 38,45 ****
  use XML::DOM2::XMLDOMWriterStyle;
  
! #--------------------------------------------------------
  # Globals
! #--------------------------------------------------------
! our $VERSION = '2.0';                       # Current Version of Class
  
  # This is for catching errors at compile-time
--- 39,57 ----
  use XML::DOM2::XMLDOMWriterStyle;
  
! 
! #-----------------------------------------------------------
  # Globals
! #-----------------------------------------------------------
! #/**
! # The current Version of NetScript
! #*/
! our $VERSION = '2.0 ($Date$)';
! 
! #/**
! # The namespace URI of all NetScript related tags.
! # (http://netscript.insomnia-hq.de).
! #*/
! our $NAMESPACE_URI = "http://netscript.insomnia-hq.de";
! 
  
  # This is for catching errors at compile-time
***************
*** 61,65 ****
          print $msg;
          }
- 
      set_message(\&handle_errors);
      }
--- 73,76 ----
***************
*** 88,91 ****
--- 99,104 ----
      $this -> { m_StatementEvaluator } = 
              NetScript::Engine::StatementEvaluator -> new( $this );
+     $this -> { m_currentState } = 
+             NetScript::Engine::State -> new();
  
      my $defLib = NetScript::Libraries::DefaultLibrary -> new();
***************
*** 94,97 ****
--- 107,114 ----
      my $debugLib = NetScript::Libraries::DebugLibrary -> new();
      $debugLib -> init( $this );
+     
+     my $csLib = NetScript::Libraries::ControlStructuresLibrary -> new();
+     $csLib -> init( $this );
+     
      return $this;                       # return Object
      }
***************
*** 206,209 ****
--- 223,258 ----
      my ($this) = @_;
      return $this -> { m_StatementEvaluator };
+     }
+ 
+ 
+ #/**
+ # Returns the current variable state
+ # @public
+ # @return an instance of <code>NetScript::Engine::State</code>
+ #*/
+ sub getState {
+     my ( $this ) = @_;
+     $this -> { m_currentState };
+     }
+ 
+ #/**
+ # Creates a new state and sets this as top state.
+ # @public
+ #*/
+ sub newState {
+     my ( $this ) = @_;
+     my $state = NetScript::Engine::State -> new( $this -> getState() );
+     $this -> { m_currentState } = $state;
+     }
+ 
+ #/**
+ # Drops the current state and sets its parent
+ # as new current state.
+ # @public
+ #*/
+ sub dropState {
+     my ( $this ) = @_;
+     my $parent = $this -> { m_currentState } -> getParent();
+     $this -> { m_currentState } = $parent;
      }