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61 lines
2.1 KiB
Go
61 lines
2.1 KiB
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 gstructs provides functions for struct information retrieving.
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package gstructs
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import (
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"reflect"
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)
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// Type wraps reflect.Type for additional features.
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type Type struct {
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reflect.Type
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}
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// Field contains information of a struct field .
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type Field struct {
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Value reflect.Value // The underlying value of the field.
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Field reflect.StructField // The underlying field of the field.
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// Retrieved tag name. It depends TagValue.
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TagName string
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// Retrieved tag value.
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// There might be more than one tags in the field, but only one can be retrieved according to calling function rules.
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TagValue string
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}
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// FieldsInput is the input parameter struct type for function Fields.
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type FieldsInput struct {
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// Pointer should be type of struct/*struct.
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Pointer interface{}
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// RecursiveOption specifies the way retrieving the fields recursively if the attribute
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// is an embedded struct. It is RecursiveOptionNone in default.
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RecursiveOption int
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}
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// FieldMapInput is the input parameter struct type for function FieldMap.
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type FieldMapInput struct {
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// Pointer should be type of struct/*struct.
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Pointer interface{}
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// PriorityTagArray specifies the priority tag array for retrieving from high to low.
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// If it's given `nil`, it returns map[name]Field, of which the `name` is attribute name.
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PriorityTagArray []string
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// RecursiveOption specifies the way retrieving the fields recursively if the attribute
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// is an embedded struct. It is RecursiveOptionNone in default.
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RecursiveOption int
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}
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const (
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RecursiveOptionNone = 0 // No recursively retrieving fields as map if the field is an embedded struct.
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RecursiveOptionEmbedded = 1 // Recursively retrieving fields as map if the field is an embedded struct.
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RecursiveOptionEmbeddedNoTag = 2 // Recursively retrieving fields as map if the field is an embedded struct and the field has no tag.
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)
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