Examples of ptolemy.data.expr.Variable$VariableScope

ptolemy.data.expr.Variable
Scope implementation with local caching.

            code.append(comment(1, "Generate variable initialization for "
                    + "modified parameters"));
            Iterator modifiedVariables = _modifiedVariables.iterator();
            while (modifiedVariables.hasNext()) {
                // SetVariable needs this to be a Variable, not a Parameter.
                Variable variable = (Variable) modifiedVariables.next();


                NamedObj container = variable.getContainer();
                CodeGeneratorHelper containerHelper = (CodeGeneratorHelper) _getHelper(container);
                code.append(_INDENT1
                        + generateVariableName(variable)
                        + " = "
                        + containerHelper.getParameterValue(variable.getName(),
                                variable.getContainer()) + ";" + _eol);
            }
        }


        return code.toString();
    }

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                }


                try {
                    // Parse the line.
                    if (_variable == null) {
                        _variable = new Variable(workspace());
                        _variable.setName("Expression evaluator");
                    }


                    _variable.setExpression(line);

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            if (token != null) {
                return token;
            }


            Variable result = getScopedVariable(null, Expression.this, name);


            if (result != null) {
                return result.getToken();
            }


            return null;
        }

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            if (port != null) {
                return port.getType();
            }


            Variable result = getScopedVariable(null, Expression.this, name);


            if (result != null) {
                return (Type) result.getTypeTerm().getValue();
            }


            return null;
        }

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            if (port != null) {
                return port.getTypeTerm();
            }


            Variable result = getScopedVariable(null, Expression.this, name);


            if (result != null) {
                return result.getTypeTerm();
            }


            return null;
        }

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                    // so don't create a type constraint.
                    return null;
                }


                if (attribute instanceof Variable) {
                    Variable parameter = (Variable) attribute;
                    InequalityTerm parameterTypeTerm = new ConstantTerm(
                            parameter.getType(), parameter);


                    if (methodName.equals("setToken")) {
                        // The type of the argument must be less than the
                        // type of the parameter.
                        InequalityTerm firstArgTerm = (InequalityTerm) objectToInequalityTerm

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     */
    public ExpressionReader(CompositeEntity container, String name)
            throws IllegalActionException, NameDuplicationException {
        super(container, name);


        _expressionEvaluator = new Variable(this, "_expressionEvaluator");
    }

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            try {
                workspace().getWriteAccess();


                // container might be null, so create the variable
                // in the container of this actor.
                _attribute = new Variable(getContainer(), variableNameValue);
            } catch (NameDuplicationException ex) {
                throw new InternalErrorException(ex);
            } finally {
                workspace().doneWriting();
            }

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    public VariableScope(NamedObj container) {
        _container = container;
    }


    public Token get(String name) throws IllegalActionException {
        Variable result = getScopedVariable(null, _container, name);


        if (result != null) {
            return result.getToken();
        } else {
            return null;
        }
    }

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            return null;
        }
    }


    public Type getType(String name) throws IllegalActionException {
        Variable result = getScopedVariable(null, _container, name);


        if (result != null) {
            return result.getType();
        } else {
            return null;
        }
    }

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ptolemy.actor.lib.conversions.ExpressionToToken$ExpressionScope

ptolemy.actor.lib.Expression$VariableScope

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