Examples of org.jruby.ast.GlobalVarNode

org.jruby.ast.GlobalVarNode
access to a global variable.


        context.assignGlobalVariable(globalAsgnNode.getName());
    }


    public void compileGlobalVar(Node node, BodyCompiler context) {
        GlobalVarNode globalVarNode = (GlobalVarNode) node;


        if (globalVarNode.getName().length() == 2) {
            switch (globalVarNode.getName().charAt(1)) {
                case '_':
                    context.getVariableCompiler().retrieveLastLine();
                    return;
                case '~':
                    context.getVariableCompiler().retrieveBackRef();
                    return;
            }
        }


        context.retrieveGlobalVariable(globalVarNode.getName());
    }

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case 360:
          // line 1318 "DefaultRubyParser.y"
  {
                  Node node;
                  if (((Node)yyVals[-3+yyTop]) != null) {
                     node = support.appendToBlock(support.node_assign(((Node)yyVals[-3+yyTop]), new GlobalVarNode(getPosition(((Token)yyVals[-5+yyTop])), "$!")), ((Node)yyVals[-1+yyTop]));
                     if(((Node)yyVals[-1+yyTop]) != null) {
                        node.setPosition(support.unwrapNewlineNode(((Node)yyVals[-1+yyTop])).getPosition());
                     }
      } else {
         node = ((Node)yyVals[-1+yyTop]);
                  }
                  Node body = node == null ? NilImplicitNode.NIL : node;
                  yyVal = new RescueBodyNode(getPosition(((Token)yyVals[-5+yyTop]), true), ((Node)yyVals[-4+yyTop]), body, ((RescueBodyNode)yyVals[0+yyTop]));
        }
  break;
case 361:
          // line 1331 "DefaultRubyParser.y"
  {yyVal = null;}
  break;
case 362:
          // line 1333 "DefaultRubyParser.y"
  {
                  yyVal = support.newArrayNode(((Node)yyVals[0+yyTop]).getPosition(), ((Node)yyVals[0+yyTop]));
        }
  break;
case 365:
          // line 1339 "DefaultRubyParser.y"
  {
                  yyVal = ((Node)yyVals[0+yyTop]);
              }
  break;
case 367:
          // line 1344 "DefaultRubyParser.y"
  {
                  if (((Node)yyVals[0+yyTop]) != null) {
                      yyVal = ((Node)yyVals[0+yyTop]);
                  } else {
                      yyVal = new NilNode(getPosition(null));
                  }
              }
  break;
case 370:
          // line 1355 "DefaultRubyParser.y"
  {
                  /* FIXME: We may be intern'ing more than once.*/
                  yyVal = new SymbolNode(((Token)yyVals[0+yyTop]).getPosition(), ((String) ((Token)yyVals[0+yyTop]).getValue()).intern());
              }
  break;
case 372:
          // line 1362 "DefaultRubyParser.y"
  {
                  yyVal = ((Node)yyVals[0+yyTop]) instanceof EvStrNode ? new DStrNode(getPosition(((Node)yyVals[0+yyTop]))).add(((Node)yyVals[0+yyTop])) : ((Node)yyVals[0+yyTop]);
        }
  break;
case 374:
          // line 1368 "DefaultRubyParser.y"
  {
                  yyVal = support.literal_concat(getPosition(((Node)yyVals[-1+yyTop])), ((Node)yyVals[-1+yyTop]), ((Node)yyVals[0+yyTop]));
              }
  break;
case 375:
          // line 1373 "DefaultRubyParser.y"
  {
                  yyVal = ((Node)yyVals[-1+yyTop]);
                  ((ISourcePositionHolder)yyVal).setPosition(support.union(((Token)yyVals[-2+yyTop]), ((Token)yyVals[0+yyTop])));
      int extraLength = ((String) ((Token)yyVals[-2+yyTop]).getValue()).length() - 1;


                  /* We may need to subtract addition offset off of first */
      /* string fragment (we optimistically take one off in*/
      /* ParserSupport.literal_concat).  Check token length*/
      /* and subtract as neeeded.*/
      if ((((Node)yyVals[-1+yyTop]) instanceof DStrNode) && extraLength > 0) {
         Node strNode = ((DStrNode)((Node)yyVals[-1+yyTop])).get(0);
         assert strNode != null;
         strNode.getPosition().adjustStartOffset(-extraLength);
      }
              }
  break;
case 376:
          // line 1390 "DefaultRubyParser.y"
  {
                  ISourcePosition position = support.union(((Token)yyVals[-2+yyTop]), ((Token)yyVals[0+yyTop]));


      if (((Node)yyVals[-1+yyTop]) == null) {
          yyVal = new XStrNode(position, null);
      } else if (((Node)yyVals[-1+yyTop]) instanceof StrNode) {
                      yyVal = new XStrNode(position, (ByteList) ((StrNode)yyVals[-1+yyTop]).getValue().clone());
      } else if (((Node)yyVals[-1+yyTop]) instanceof DStrNode) {
                      yyVal = new DXStrNode(position, ((DStrNode)yyVals[-1+yyTop]));


                      ((Node)yyVal).setPosition(position);
                  } else {
                      yyVal = new DXStrNode(position).add(((Node)yyVals[-1+yyTop]));
      }
              }
  break;
case 377:
          // line 1407 "DefaultRubyParser.y"
  {
      int options = ((RegexpNode)yyVals[0+yyTop]).getOptions();
      Node node = ((Node)yyVals[-1+yyTop]);


      if (node == null) {
                      yyVal = new RegexpNode(getPosition(((Token)yyVals[-2+yyTop])), ByteList.create(""), options & ~ReOptions.RE_OPTION_ONCE);
      } else if (node instanceof StrNode) {
                      yyVal = new RegexpNode(((Node)yyVals[-1+yyTop]).getPosition(), (ByteList) ((StrNode) node).getValue().clone(), options & ~ReOptions.RE_OPTION_ONCE);
      } else if (node instanceof DStrNode) {
                      yyVal = new DRegexpNode(getPosition(((Token)yyVals[-2+yyTop])), (DStrNode) node, options, (options & ReOptions.RE_OPTION_ONCE) != 0);
      } else {
          yyVal = new DRegexpNode(getPosition(((Token)yyVals[-2+yyTop])), options, (options & ReOptions.RE_OPTION_ONCE) != 0).add(node);
                  }
         }
  break;
case 378:
          // line 1423 "DefaultRubyParser.y"
  {
                   yyVal = new ZArrayNode(support.union(((Token)yyVals[-2+yyTop]), ((Token)yyVals[0+yyTop])));
         }
  break;
case 379:
          // line 1426 "DefaultRubyParser.y"
  {
       yyVal = ((ListNode)yyVals[-1+yyTop]);
                   ((ISourcePositionHolder)yyVal).setPosition(support.union(((Token)yyVals[-2+yyTop]), ((Token)yyVals[0+yyTop])));
         }
  break;
case 380:
          // line 1432 "DefaultRubyParser.y"
  {
                   yyVal = new ArrayNode(getPosition(null));
         }
  break;
case 381:
          // line 1435 "DefaultRubyParser.y"
  {
                   yyVal = ((ListNode)yyVals[-2+yyTop]).add(((Node)yyVals[-1+yyTop]) instanceof EvStrNode ? new DStrNode(getPosition(((ListNode)yyVals[-2+yyTop]))).add(((Node)yyVals[-1+yyTop])) : ((Node)yyVals[-1+yyTop]));
         }
  break;
case 383:
          // line 1440 "DefaultRubyParser.y"
  {
                   yyVal = support.literal_concat(getPosition(((Node)yyVals[-1+yyTop])), ((Node)yyVals[-1+yyTop]), ((Node)yyVals[0+yyTop]));
         }
  break;
case 384:
          // line 1445 "DefaultRubyParser.y"
  {
                   yyVal = new ZArrayNode(support.union(((Token)yyVals[-2+yyTop]), ((Token)yyVals[0+yyTop])));
         }
  break;
case 385:
          // line 1448 "DefaultRubyParser.y"
  {
       yyVal = ((ListNode)yyVals[-1+yyTop]);
                   ((ISourcePositionHolder)yyVal).setPosition(support.union(((Token)yyVals[-2+yyTop]), ((Token)yyVals[0+yyTop])));
         }
  break;
case 386:
          // line 1454 "DefaultRubyParser.y"
  {
                   yyVal = new ArrayNode(getPosition(null));
         }
  break;
case 387:
          // line 1457 "DefaultRubyParser.y"
  {
                   yyVal = ((ListNode)yyVals[-2+yyTop]).add(((Node)yyVals[-1+yyTop]));
         }
  break;
case 388:
          // line 1462 "DefaultRubyParser.y"
  {
                   yyVal = new StrNode(((Token)yyVals[0+yyTop]).getPosition(), ByteList.create(""));
         }
  break;
case 389:
          // line 1465 "DefaultRubyParser.y"
  {
                   yyVal = support.literal_concat(getPosition(((Node)yyVals[-1+yyTop])), ((Node)yyVals[-1+yyTop]), ((Node)yyVals[0+yyTop]));
         }
  break;
case 390:
          // line 1469 "DefaultRubyParser.y"
  {
       yyVal = null;
         }
  break;
case 391:
          // line 1472 "DefaultRubyParser.y"
  {
                   yyVal = support.literal_concat(getPosition(((Node)yyVals[-1+yyTop])), ((Node)yyVals[-1+yyTop]), ((Node)yyVals[0+yyTop]));
         }
  break;
case 392:
          // line 1477 "DefaultRubyParser.y"
  {
                   yyVal = ((Node)yyVals[0+yyTop]);
               }
  break;
case 393:
          // line 1480 "DefaultRubyParser.y"
  {
                   yyVal = lexer.getStrTerm();
       lexer.setStrTerm(null);
       lexer.setState(LexState.EXPR_BEG);
         }
  break;
case 394:
          // line 1484 "DefaultRubyParser.y"
  {
       lexer.setStrTerm(((StrTerm)yyVals[-1+yyTop]));
             yyVal = new EvStrNode(support.union(((Token)yyVals[-2+yyTop]), ((Node)yyVals[0+yyTop])), ((Node)yyVals[0+yyTop]));
         }
  break;
case 395:
          // line 1488 "DefaultRubyParser.y"
  {
       yyVal = lexer.getStrTerm();
       lexer.setStrTerm(null);
       lexer.setState(LexState.EXPR_BEG);
         }
  break;
case 396:
          // line 1492 "DefaultRubyParser.y"
  {
       lexer.setStrTerm(((StrTerm)yyVals[-2+yyTop]));


       yyVal = support.newEvStrNode(support.union(((Token)yyVals[-3+yyTop]), ((Token)yyVals[0+yyTop])), ((Node)yyVals[-1+yyTop]));
         }
  break;
case 397:
          // line 1498 "DefaultRubyParser.y"
  {
                   yyVal = new GlobalVarNode(((Token)yyVals[0+yyTop]).getPosition(), (String) ((Token)yyVals[0+yyTop]).getValue());
               }
  break;
case 398:
          // line 1501 "DefaultRubyParser.y"
  {

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            return new InstVarNode(node.getPosition(), ((INameNode) node).getName());
        case CLASSVARDECLNODE:
        case CLASSVARASGNNODE:
            return new ClassVarNode(node.getPosition(), ((INameNode) node).getName());
        case GLOBALASGNNODE:
            return new GlobalVarNode(node.getPosition(), ((INameNode) node).getName());
        }
        
        throw new SyntaxException(PID.BAD_IDENTIFIER, node.getPosition(), "identifier " + 
                ((INameNode) node).getName() + " is not valid", ((INameNode) node).getName());
    }

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        case Tokens.tIVAR:
            return new InstVarNode(token.getPosition(), (String) token.getValue());
        case Tokens.tCVAR:
            return new ClassVarNode(token.getPosition(), (String) token.getValue());
        case Tokens.tGVAR:
            return new GlobalVarNode(token.getPosition(), (String) token.getValue());
        }


        throw new SyntaxException(PID.BAD_IDENTIFIER, token.getPosition(), "identifier " + 
                (String) token.getValue() + " is not valid", token.getValue());
    }

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        switch(node.nodeId) {
        case DREGEXPNODE: {
            ISourcePosition position = node.getPosition();


            return new Match2Node(position, node, new GlobalVarNode(position, "$_"));
        }
        case ANDNODE:
            leftNode = cond0(((AndNode) node).getFirstNode());
            rightNode = cond0(((AndNode) node).getSecondNode());

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        if (node instanceof NewlineNode) return ((NewlineNode) node).getNextNode();
        
        if (node instanceof FixnumNode) {
            warnUnlessEOption(ID.LITERAL_IN_CONDITIONAL_RANGE, node, "integer literal in conditional range");
            return getOperatorCallNode(node, "==", new GlobalVarNode(node.getPosition(), "$."));
        } 


        return node;
    }

View Full Code Here

        // TODO: don't require pop
        if (!expr) context.consumeCurrentValue();
    }


    public void compileGlobalVar(Node node, BodyCompiler context, boolean expr) {
        GlobalVarNode globalVarNode = (GlobalVarNode) node;
        
        if (expr) {
            if (globalVarNode.getName().length() == 2) {
                switch (globalVarNode.getName().charAt(1)) {
                case '_':
                    context.getVariableCompiler().retrieveLastLine();
                    break;
                case '~':
                    context.getVariableCompiler().retrieveBackRef();
                    break;
                default:
                    context.retrieveGlobalVariable(globalVarNode.getName());
                }
            } else {
                context.retrieveGlobalVariable(globalVarNode.getName());
            }
        }
    }

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            return new InstVarNode(node.getPosition(), ((INameNode) node).getName());
        case CLASSVARDECLNODE:
        case CLASSVARASGNNODE:
            return new ClassVarNode(node.getPosition(), ((INameNode) node).getName());
        case GLOBALASGNNODE:
            return new GlobalVarNode(node.getPosition(), ((INameNode) node).getName());
        }


        getterIdentifierError(node.getPosition(), ((INameNode) node).getName());
        return null;
    }

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        case Tokens.tIVAR:
            return new InstVarNode(token.getPosition(), (String) token.getValue());
        case Tokens.tCVAR:
            return new ClassVarNode(token.getPosition(), (String) token.getValue());
        case Tokens.tGVAR:
            return new GlobalVarNode(token.getPosition(), (String) token.getValue());
        }


        getterIdentifierError(token.getPosition(), (String) token.getValue());
        return null;
    }

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        // FIXME: DSTR,EVSTR,STR: warning "string literal in condition"
        switch(node.getNodeType()) {
        case DREGEXPNODE: {
            ISourcePosition position = node.getPosition();


            return new Match2Node(position, node, new GlobalVarNode(position, "$_"));
        }
        case ANDNODE:
            leftNode = cond0(((AndNode) node).getFirstNode());
            rightNode = cond0(((AndNode) node).getSecondNode());

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Related Classes of org.jruby.ast.GlobalVarNode

org.jruby.compiler.ASTCompiler

org.jruby.parser.DefaultRubyParser

org.jruby.parser.ParserSupport

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