Package org.codehaus.groovy.ast.stmt

Examples of org.codehaus.groovy.ast.stmt.BlockStatement.addStatement()

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                    ExpressionStatement oldVariableAssignment = new ExpressionStatement(
                        new DeclarationExpression(oldVariable,
                        Token.newSymbol(Types.ASSIGN, -1, -1),
                        new FieldExpression(fieldNode)));

                    methodBlockStatement.addStatement(oldVariableAssignment);
                    oldVariablesMap.addMapEntryExpression(new MapEntryExpression(new ConstantExpression(oldVariable.getName().substring("$old$".length())), oldVariable));
                }
            }
        }
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        ExpressionStatement oldVariabeStatement = new ExpressionStatement(
                new DeclarationExpression(oldVariable,
                        Token.newSymbol(Types.ASSIGN, -1, -1),
                        oldVariablesMap));

        methodBlockStatement.addStatement(oldVariabeStatement);

        VariableExpression mergedOldVariables = null;

        // let's ask the super class for old variables...
        if (classNode.getSuperClass() != null && classNode.getSuperClass().getMethod(OLD_VARIABLES_METHOD, Parameter.EMPTY_ARRAY) != null)  {
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                new DeclarationExpression(mergedOldVariables,
                        Token.newSymbol(Types.ASSIGN, -1, -1),
                        new MethodCallExpression(oldVariable, "plus", new ArgumentListExpression(new MethodCallExpression(VariableExpression.SUPER_EXPRESSION, OLD_VARIABLES_METHOD, ArgumentListExpression.EMPTY_ARGUMENTS)))));


            methodBlockStatement.addStatement(mergedOldVariablesStatement);
        }

        methodBlockStatement.addStatement(new ReturnStatement(mergedOldVariables != null ? mergedOldVariables : oldVariable));

        final MethodNode preconditionMethodNode = classNode.addMethod(OLD_VARIABLES_METHOD, Opcodes.ACC_PROTECTED, new ClassNode(Map.class), Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, methodBlockStatement);
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            methodBlockStatement.addStatement(mergedOldVariablesStatement);
        }

        methodBlockStatement.addStatement(new ReturnStatement(mergedOldVariables != null ? mergedOldVariables : oldVariable));

        final MethodNode preconditionMethodNode = classNode.addMethod(OLD_VARIABLES_METHOD, Opcodes.ACC_PROTECTED, new ClassNode(Map.class), Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, methodBlockStatement);
        preconditionMethodNode.setSynthetic(true);

    }
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        else if (statement instanceof BlockStatement) {
            block = (BlockStatement) statement;
        }
        else {
            block = new BlockStatement();
            block.addStatement(statement);
        }
       
        // while anything inside a static initializer block is appended
        // we don't want to append in the case we have a initialization
        // expression of a static field. In that case we want to add
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        else if (statement instanceof BlockStatement) {
            block = (BlockStatement) statement;
        }
        else {
            block = new BlockStatement();
            block.addStatement(statement);
        }
       
        // while anything inside a static initializer block is appended
        // we don't want to append in the case we have a initialization
        // expression of a static field. In that case we want to add
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        final BlockStatement body = new BlockStatement();
        // TODO use pList and fList
        if (cacheResult) {
            final FieldNode hashField = cNode.addField("$hash$code", ACC_PRIVATE | ACC_SYNTHETIC, ClassHelper.int_TYPE, null);
            final Expression hash = new VariableExpression(hashField);
            body.addStatement(new IfStatement(
                    isZeroExpr(hash),
                    calculateHashStatements(cNode, hash, includeFields, callSuper, excludes, includes),
                    new EmptyStatement()
            ));
            body.addStatement(new ReturnStatement(hash));
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            body.addStatement(new IfStatement(
                    isZeroExpr(hash),
                    calculateHashStatements(cNode, hash, includeFields, callSuper, excludes, includes),
                    new EmptyStatement()
            ));
            body.addStatement(new ReturnStatement(hash));
        } else {
            body.addStatement(calculateHashStatements(cNode, null, includeFields, callSuper, excludes, includes));
        }

        cNode.addMethod(new MethodNode(hasExistingHashCode ? "_hashCode" : "hashCode", hasExistingHashCode ? ACC_PRIVATE : ACC_PUBLIC,
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                    calculateHashStatements(cNode, hash, includeFields, callSuper, excludes, includes),
                    new EmptyStatement()
            ));
            body.addStatement(new ReturnStatement(hash));
        } else {
            body.addStatement(calculateHashStatements(cNode, null, includeFields, callSuper, excludes, includes));
        }

        cNode.addMethod(new MethodNode(hasExistingHashCode ? "_hashCode" : "hashCode", hasExistingHashCode ? ACC_PRIVATE : ACC_PUBLIC,
                ClassHelper.int_TYPE, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, body));
    }
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        }
        final BlockStatement body = new BlockStatement();
        // def _result = HashCodeHelper.initHash()
        final Expression result = new VariableExpression("_result");
        final Expression init = new StaticMethodCallExpression(HASHUTIL_TYPE, "initHash", MethodCallExpression.NO_ARGUMENTS);
        body.addStatement(new ExpressionStatement(new DeclarationExpression(result, ASSIGN, init)));

        for (PropertyNode pNode : pList) {
            if (shouldSkip(pNode.getName(), excludes, includes)) continue;
            // _result = HashCodeHelper.updateHash(_result, getProperty())
            String getterName = "get" + Verifier.capitalize(pNode.getName());
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