2017-02-07 21:33:23 +00:00
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// Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// author xeipuuv
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// author-github https://github.com/xeipuuv
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// author-mail xeipuuv@gmail.com
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//
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// repository-name gojsonschema
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// repository-desc An implementation of JSON Schema, based on IETF's draft v4 - Go language.
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//
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// description Helper structure to handle schema types, and the combination of them.
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//
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// created 28-02-2013
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package gojsonschema
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import (
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"errors"
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"fmt"
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"strings"
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)
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type jsonSchemaType struct {
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types []string
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}
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// Is the schema typed ? that is containing at least one type
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// When not typed, the schema does not need any type validation
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func (t *jsonSchemaType) IsTyped() bool {
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return len(t.types) > 0
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}
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func (t *jsonSchemaType) Add(etype string) error {
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if !isStringInSlice(JSON_TYPES, etype) {
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2017-07-03 09:53:31 +00:00
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return errors.New(formatErrorDescription(Locale.NotAValidType(), ErrorDetails{"given": "/" + etype + "/", "expected": JSON_TYPES}))
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2017-02-07 21:33:23 +00:00
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}
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if t.Contains(etype) {
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return errors.New(formatErrorDescription(Locale.Duplicated(), ErrorDetails{"type": etype}))
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}
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t.types = append(t.types, etype)
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return nil
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}
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func (t *jsonSchemaType) Contains(etype string) bool {
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for _, v := range t.types {
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if v == etype {
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return true
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}
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}
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return false
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}
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func (t *jsonSchemaType) String() string {
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if len(t.types) == 0 {
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return STRING_UNDEFINED // should never happen
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}
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// Displayed as a list [type1,type2,...]
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if len(t.types) > 1 {
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return fmt.Sprintf("[%s]", strings.Join(t.types, ","))
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}
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// Only one type: name only
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return t.types[0]
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}
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