mirror of
https://gitee.com/johng/gf
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39 lines
747 B
Go
39 lines
747 B
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package builtin
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import (
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"errors"
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"github.com/gogf/gf/v2/internal/json"
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)
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// RuleJson implements `json` rule:
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// JSON.
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//
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// Format: json
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type RuleJson struct{}
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func init() {
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Register(RuleJson{})
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}
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func (r RuleJson) Name() string {
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return "json"
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}
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func (r RuleJson) Message() string {
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return "The {field} value `{value}` is not a valid JSON string"
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}
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func (r RuleJson) Run(in RunInput) error {
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if json.Valid(in.Value.Bytes()) {
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return nil
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}
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return errors.New(in.Message)
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}
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