Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
| type_checking | [RW] |
# File ruby/lib/thrift/types.rb, line 46
46: def self.check_type(value, field, name, skip_nil=true)
47: return if value.nil? and skip_nil
48: klasses = case field[:type]
49: when Types::VOID
50: NilClass
51: when Types::BOOL
52: [TrueClass, FalseClass]
53: when Types::BYTE, Types::I16, Types::I32, Types::I64
54: Integer
55: when Types::DOUBLE
56: Float
57: when Types::STRING
58: String
59: when Types::STRUCT
60: [Struct, Union]
61: when Types::MAP
62: Hash
63: when Types::SET
64: Set
65: when Types::LIST
66: Array
67: end
68: valid = klasses && [*klasses].any? { |klass| klass === value }
69: raise TypeError, "Expected #{type_name(field[:type])}, received #{value.class} for field #{name}" unless valid
70: # check elements now
71: case field[:type]
72: when Types::MAP
73: value.each_pair do |k,v|
74: check_type(k, field[:key], "#{name}.key", false)
75: check_type(v, field[:value], "#{name}.value", false)
76: end
77: when Types::SET, Types::LIST
78: value.each do |el|
79: check_type(el, field[:element], "#{name}.element", false)
80: end
81: when Types::STRUCT
82: raise TypeError, "Expected #{field[:class]}, received #{value.class} for field #{name}" unless field[:class] == value.class
83: end
84: end