fluffyjson

package module
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 Go to latest Published: Jan 30, 2025 License: MIT Imports: 5 Imported by: 0

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fluffyjson

fluffyjson can deal with JSON fluffily.

  • Compatible with encode/json and better interface than interface{}.
  • Useful methods to handle JSON value such as cast, access, visit, and so on.
  • Pure Go implementation.

Usage

Import

import fluffyjson "github.com/hayas1/go-fluffy-json"

Examples

Here is some examples. https://pkg.go.dev/github.com/hayas1/go-fluffy-json#pkg-examples

Documents

Here is some documents. https://pkg.go.dev/github.com/hayas1/go-fluffy-json

Documentation

Overview

fluffyjson can deal with JSON fluffily.

  • Compatible with encode/json and better interface than interface{}.
  • Useful methods to handle JSON value such as cast, access, visit, and so on.
  • Pure Go implementation.

Index

Examples

Constants

View Source 
const (
	OBJECT representation = "object"
	ARRAY  representation = "array"
	STRING representation = "string"
	NUMBER representation = "number"
	BOOL   representation = "bool"
	NULL   representation = "null"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Accept 

type Accept interface {
	Accept(Visitor) error
}

type Access 

type Access interface {
	Access(...Accessor) (JsonValue, error)
	Slice(SliceAccessor) ([]JsonValue, error)
}

type AccessAs 

type AccessAs interface {
	Access
	AccessAsObject
	AccessAsArray
	AccessAsString
	AccessAsNumber
	AccessAsBool
	AccessAsNull
}

type AccessAsArray 

type AccessAsArray interface {
	AccessAsArray(...Accessor) (Array, error)
	SliceAsArray(SliceAccessor) ([]Array, error)
}

type AccessAsBool 

type AccessAsBool interface {
	AccessAsBool(...Accessor) (Bool, error)
	SliceAsBool(SliceAccessor) ([]Bool, error)
}

type AccessAsNull 

type AccessAsNull interface {
	AccessAsNull(...Accessor) (Null, error)
	SliceAsNull(SliceAccessor) ([]Null, error)
}

type AccessAsNumber 

type AccessAsNumber interface {
	AccessAsNumber(...Accessor) (Number, error)
	SliceAsNumber(SliceAccessor) ([]Number, error)
}

type AccessAsObject 

type AccessAsObject interface {
	AccessAsObject(...Accessor) (Object, error)
	SliceAsObject(SliceAccessor) ([]Object, error)
}

type AccessAsString 

type AccessAsString interface {
	AccessAsString(...Accessor) (String, error)
	SliceAsString(SliceAccessor) ([]String, error)
}

type Accessor 

type Accessor interface {
	Accessing(JsonValue) (JsonValue, error)
}

type Array 

type Array []JsonValue

func CastArray 

func CastArray(l []any) (Array, error)

func (*Array) Accept 

func (a *Array) Accept(visitor Visitor) error

func (*Array) Access 

func (a *Array) Access(ptr ...Accessor) (JsonValue, error)

func (Array) AccessAsArray 

func (a Array) AccessAsArray(ptr ...Accessor) (Array, error)

func (Array) AccessAsBool 

func (a Array) AccessAsBool(ptr ...Accessor) (Bool, error)

func (Array) AccessAsNull 

func (a Array) AccessAsNull(ptr ...Accessor) (Null, error)

func (Array) AccessAsNumber 

func (a Array) AccessAsNumber(ptr ...Accessor) (Number, error)

func (Array) AccessAsObject 

func (a Array) AccessAsObject(ptr ...Accessor) (Object, error)

func (Array) AccessAsString 

func (a Array) AccessAsString(ptr ...Accessor) (String, error)

func (Array) AsArray 

func (a Array) AsArray() (Array, error)

func (Array) AsBool 

func (a Array) AsBool() (Bool, error)

func (Array) AsNull 

func (a Array) AsNull() (Null, error)

func (Array) AsNumber 

func (a Array) AsNumber() (Number, error)

func (Array) AsObject 

func (a Array) AsObject() (Object, error)

func (Array) AsString 

func (a Array) AsString() (String, error)

func (*Array) BreadthFirst 

func (v *Array) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*Array) DepthFirst 

func (v *Array) DepthFirst() iter.Seq2[Pointer, JsonValue]

func (Array) IsArray 

func (a Array) IsArray() bool

func (Array) IsBool 

func (a Array) IsBool() bool

func (Array) IsNull 

func (a Array) IsNull() bool

func (Array) IsNumber 

func (a Array) IsNumber() bool

func (Array) IsObject 

func (a Array) IsObject() bool

func (Array) IsString 

func (a Array) IsString() bool

func (Array) MarshalJSON 

func (a Array) MarshalJSON() ([]byte, error)

func (*Array) Slice 

func (a *Array) Slice(acc SliceAccessor) ([]JsonValue, error)

func (Array) SliceAsArray 

func (a Array) SliceAsArray(acc SliceAccessor) ([]Array, error)

func (Array) SliceAsBool 

func (a Array) SliceAsBool(acc SliceAccessor) ([]Bool, error)

func (Array) SliceAsNull 

func (a Array) SliceAsNull(acc SliceAccessor) ([]Null, error)

func (Array) SliceAsNumber 

func (a Array) SliceAsNumber(acc SliceAccessor) ([]Number, error)

func (Array) SliceAsObject 

func (a Array) SliceAsObject(acc SliceAccessor) ([]Object, error)

func (Array) SliceAsString 

func (a Array) SliceAsString(acc SliceAccessor) ([]String, error)

func (*Array) UnmarshalJSON 

func (a *Array) UnmarshalJSON(data []byte) error

type As 

type As interface {
	AsObject
	AsArray
	AsString
	AsNumber
	AsBool
	AsNull
}

type AsArray 

type AsArray interface {
	IsArray() bool
	AsArray() (Array, error)
}

type AsBool 

type AsBool interface {
	IsBool() bool
	AsBool() (Bool, error)
}

type AsNull 

type AsNull interface {
	IsNull() bool
	AsNull() (Null, error)
}

type AsNumber 

type AsNumber interface {
	IsNumber() bool
	AsNumber() (Number, error)
}

type AsObject 

type AsObject interface {
	IsObject() bool
	AsObject() (Object, error)
}

type AsString 

type AsString interface {
	IsString() bool
	AsString() (String, error)
}

type BaseVisitor 

type BaseVisitor struct{}

func (*BaseVisitor) GetPointer 

func (bv *BaseVisitor) GetPointer() Pointer

func (*BaseVisitor) LeaveArray 

func (bv *BaseVisitor) LeaveArray(a *Array) error

func (*BaseVisitor) LeaveArrayEntry 

func (bv *BaseVisitor) LeaveArrayEntry(idx int, val JsonValue) error

func (*BaseVisitor) LeaveObject 

func (bv *BaseVisitor) LeaveObject(o *Object) error

func (*BaseVisitor) LeaveObjectEntry 

func (bv *BaseVisitor) LeaveObjectEntry(key string, val JsonValue) error

func (*BaseVisitor) LeaveRoot 

func (bv *BaseVisitor) LeaveRoot(v *RootValue) error

func (*BaseVisitor) SetPointer 

func (bv *BaseVisitor) SetPointer(Pointer)

func (*BaseVisitor) VisitArray 

func (bv *BaseVisitor) VisitArray(a *Array) error

func (*BaseVisitor) VisitArrayEntry 

func (bv *BaseVisitor) VisitArrayEntry(idx int, val JsonValue) error

func (*BaseVisitor) VisitBool 

func (bv *BaseVisitor) VisitBool(b *Bool) error

func (*BaseVisitor) VisitNull 

func (bv *BaseVisitor) VisitNull(n *Null) error

func (*BaseVisitor) VisitNumber 

func (bv *BaseVisitor) VisitNumber(n *Number) error

func (*BaseVisitor) VisitObject 

func (bv *BaseVisitor) VisitObject(o *Object) error

func (*BaseVisitor) VisitObjectEntry 

func (bv *BaseVisitor) VisitObjectEntry(key string, val JsonValue) error

func (*BaseVisitor) VisitRoot 

func (bv *BaseVisitor) VisitRoot(v *RootValue) error

func (*BaseVisitor) VisitString 

func (bv *BaseVisitor) VisitString(s *String) error

type Bfs 

type Bfs[V Visitor] struct {
	// contains filtered or unexported fields
}

func BfsVisitor 

func BfsVisitor[V Visitor](visitor V) *Bfs[V]

Get bfs wrapped visitor

func (*Bfs[V]) GetPointer 

func (bfs *Bfs[V]) GetPointer() Pointer

func (*Bfs[V]) LeaveArray 

func (bfs *Bfs[V]) LeaveArray(a *Array) error

func (*Bfs[V]) LeaveArrayEntry 

func (bfs *Bfs[V]) LeaveArrayEntry(i int, v JsonValue) error

func (*Bfs[V]) LeaveObject 

func (bfs *Bfs[V]) LeaveObject(o *Object) error

func (*Bfs[V]) LeaveObjectEntry 

func (bfs *Bfs[V]) LeaveObjectEntry(k string, v JsonValue) error

func (*Bfs[V]) LeaveRoot 

func (bfs *Bfs[V]) LeaveRoot(v *RootValue) error

func (*Bfs[V]) SetPointer 

func (bfs *Bfs[V]) SetPointer(p Pointer)

func (*Bfs[V]) VisitArray 

func (bfs *Bfs[V]) VisitArray(a *Array) (err error)

func (*Bfs[V]) VisitArrayEntry 

func (bfs *Bfs[V]) VisitArrayEntry(i int, v JsonValue) (err error)

func (*Bfs[V]) VisitBool 

func (bfs *Bfs[V]) VisitBool(b *Bool) error

func (*Bfs[V]) VisitNull 

func (bfs *Bfs[V]) VisitNull(n *Null) error

func (*Bfs[V]) VisitNumber 

func (bfs *Bfs[V]) VisitNumber(n *Number) error

func (*Bfs[V]) VisitObject 

func (bfs *Bfs[V]) VisitObject(o *Object) (err error)

func (*Bfs[V]) VisitObjectEntry 

func (bfs *Bfs[V]) VisitObjectEntry(k string, v JsonValue) (err error)

func (*Bfs[V]) VisitRoot 

func (bfs *Bfs[V]) VisitRoot(v *RootValue) (err error)

func (*Bfs[V]) VisitString 

func (bfs *Bfs[V]) VisitString(s *String) error

type Bool 

type Bool bool

func CastBool 

func CastBool(b bool) (Bool, error)

func (*Bool) Accept 

func (b *Bool) Accept(visitor Visitor) error

func (*Bool) Access 

func (b *Bool) Access(ptr ...Accessor) (JsonValue, error)

func (Bool) AccessAsArray 

func (b Bool) AccessAsArray(ptr ...Accessor) (Array, error)

func (Bool) AccessAsBool 

func (b Bool) AccessAsBool(ptr ...Accessor) (Bool, error)

func (Bool) AccessAsNull 

func (b Bool) AccessAsNull(ptr ...Accessor) (Null, error)

func (Bool) AccessAsNumber 

func (b Bool) AccessAsNumber(ptr ...Accessor) (Number, error)

func (Bool) AccessAsObject 

func (b Bool) AccessAsObject(ptr ...Accessor) (Object, error)

func (Bool) AccessAsString 

func (b Bool) AccessAsString(ptr ...Accessor) (String, error)

func (Bool) AsArray 

func (b Bool) AsArray() (Array, error)

func (Bool) AsBool 

func (b Bool) AsBool() (Bool, error)

func (Bool) AsNull 

func (b Bool) AsNull() (Null, error)

func (Bool) AsNumber 

func (b Bool) AsNumber() (Number, error)

func (Bool) AsObject 

func (b Bool) AsObject() (Object, error)

func (Bool) AsString 

func (b Bool) AsString() (String, error)

func (*Bool) BreadthFirst 

func (v *Bool) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*Bool) DepthFirst 

func (v *Bool) DepthFirst() iter.Seq2[Pointer, JsonValue]

func (Bool) IsArray 

func (b Bool) IsArray() bool

func (Bool) IsBool 

func (b Bool) IsBool() bool

func (Bool) IsNull 

func (b Bool) IsNull() bool

func (Bool) IsNumber 

func (b Bool) IsNumber() bool

func (Bool) IsObject 

func (b Bool) IsObject() bool

func (Bool) IsString 

func (b Bool) IsString() bool

func (Bool) MarshalJSON 

func (b Bool) MarshalJSON() ([]byte, error)

func (*Bool) Slice 

func (b *Bool) Slice(acc SliceAccessor) ([]JsonValue, error)

func (Bool) SliceAsArray 

func (b Bool) SliceAsArray(acc SliceAccessor) ([]Array, error)

func (Bool) SliceAsBool 

func (b Bool) SliceAsBool(acc SliceAccessor) ([]Bool, error)

func (Bool) SliceAsNull 

func (b Bool) SliceAsNull(acc SliceAccessor) ([]Null, error)

func (Bool) SliceAsNumber 

func (b Bool) SliceAsNumber(acc SliceAccessor) ([]Number, error)

func (Bool) SliceAsObject 

func (b Bool) SliceAsObject(acc SliceAccessor) ([]Object, error)

func (Bool) SliceAsString 

func (b Bool) SliceAsString(acc SliceAccessor) ([]String, error)

func (*Bool) UnmarshalJSON 

func (b *Bool) UnmarshalJSON(data []byte) error

type Dfs 

type Dfs[V Visitor] struct {
	// contains filtered or unexported fields
}

func DfsVisitor 

func DfsVisitor[V Visitor](visitor V) *Dfs[V]

Get dfs wrapped visitor

func (*Dfs[V]) GetPointer 

func (v *Dfs[V]) GetPointer() Pointer

func (*Dfs[V]) LeaveArray 

func (dfs *Dfs[V]) LeaveArray(a *Array) error

func (*Dfs[V]) LeaveArrayEntry 

func (dfs *Dfs[V]) LeaveArrayEntry(i int, v JsonValue) error

func (*Dfs[V]) LeaveObject 

func (dfs *Dfs[V]) LeaveObject(o *Object) error

func (*Dfs[V]) LeaveObjectEntry 

func (dfs *Dfs[V]) LeaveObjectEntry(k string, v JsonValue) error

func (*Dfs[V]) LeaveRoot 

func (dfs *Dfs[V]) LeaveRoot(v *RootValue) error

func (*Dfs[V]) SetPointer 

func (v *Dfs[V]) SetPointer(p Pointer)

func (*Dfs[V]) VisitArray 

func (dfs *Dfs[V]) VisitArray(a *Array) (err error)

func (*Dfs[V]) VisitArrayEntry 

func (dfs *Dfs[V]) VisitArrayEntry(i int, v JsonValue) (err error)

func (*Dfs[V]) VisitBool 

func (dfs *Dfs[V]) VisitBool(b *Bool) error

func (*Dfs[V]) VisitNull 

func (dfs *Dfs[V]) VisitNull(n *Null) error

func (*Dfs[V]) VisitNumber 

func (dfs *Dfs[V]) VisitNumber(n *Number) error

func (*Dfs[V]) VisitObject 

func (dfs *Dfs[V]) VisitObject(o *Object) (err error)

func (*Dfs[V]) VisitObjectEntry 

func (dfs *Dfs[V]) VisitObjectEntry(k string, v JsonValue) (err error)

func (*Dfs[V]) VisitRoot 

func (dfs *Dfs[V]) VisitRoot(v *RootValue) (err error)

func (*Dfs[V]) VisitString 

func (dfs *Dfs[V]) VisitString(s *String) error

type ErrAccess 

type ErrAccess struct {
	Accessor string
	Expected representation
	Actual   representation
}

func (ErrAccess) Error 

func (e ErrAccess) Error() string

type ErrAsValue 

type ErrAsValue struct {
	Expected representation
	Actual   representation
}

func (ErrAsValue) Error 

func (e ErrAsValue) Error() string

type ErrCast 

type ErrCast struct {
	Unsupported any
}

func (ErrCast) Error 

func (e ErrCast) Error() string

type ErrUnmarshal 

type ErrUnmarshal struct {
	Data []byte
}

func (ErrUnmarshal) Error 

func (e ErrUnmarshal) Error() string

type IndexAccess 

type IndexAccess int

func (IndexAccess) Accessing 

func (i IndexAccess) Accessing(v JsonValue) (JsonValue, error)

type JsonValue 

type JsonValue interface {
	json.Unmarshaler // TODO this cause pointer receiver
	json.Marshaler
	As
	Access
	AccessAs
	Accept
	Search
	// contains filtered or unexported methods
}

The interface of JSON(https://www.json.org/) value

func Cast 

func Cast(v any) (JsonValue, error)

type KeyAccess 

type KeyAccess string

func (KeyAccess) Accessing 

func (k KeyAccess) Accessing(v JsonValue) (JsonValue, error)

type KeyIndexAccess 

type KeyIndexAccess string

func (KeyIndexAccess) Accessing 

func (ki KeyIndexAccess) Accessing(v JsonValue) (JsonValue, error)

type Null 

type Null func(null)

func CastNull 

func CastNull(n func(null)) (Null, error)

func (*Null) Accept 

func (n *Null) Accept(visitor Visitor) error

func (*Null) Access 

func (n *Null) Access(ptr ...Accessor) (JsonValue, error)

func (Null) AccessAsArray 

func (n Null) AccessAsArray(ptr ...Accessor) (Array, error)

func (Null) AccessAsBool 

func (n Null) AccessAsBool(ptr ...Accessor) (Bool, error)

func (Null) AccessAsNull 

func (n Null) AccessAsNull(ptr ...Accessor) (Null, error)

func (Null) AccessAsNumber 

func (n Null) AccessAsNumber(ptr ...Accessor) (Number, error)

func (Null) AccessAsObject 

func (n Null) AccessAsObject(ptr ...Accessor) (Object, error)

func (Null) AccessAsString 

func (n Null) AccessAsString(ptr ...Accessor) (String, error)

func (Null) AsArray 

func (n Null) AsArray() (Array, error)

func (Null) AsBool 

func (n Null) AsBool() (Bool, error)

func (Null) AsNull 

func (n Null) AsNull() (Null, error)

func (Null) AsNumber 

func (n Null) AsNumber() (Number, error)

func (Null) AsObject 

func (n Null) AsObject() (Object, error)

func (Null) AsString 

func (n Null) AsString() (String, error)

func (*Null) BreadthFirst 

func (v *Null) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*Null) DepthFirst 

func (v *Null) DepthFirst() iter.Seq2[Pointer, JsonValue]

func (Null) IsArray 

func (n Null) IsArray() bool

func (Null) IsBool 

func (n Null) IsBool() bool

func (Null) IsNull 

func (n Null) IsNull() bool

func (Null) IsNumber 

func (n Null) IsNumber() bool

func (Null) IsObject 

func (n Null) IsObject() bool

func (Null) IsString 

func (n Null) IsString() bool

func (Null) MarshalJSON 

func (n Null) MarshalJSON() ([]byte, error)

func (*Null) Slice 

func (n *Null) Slice(acc SliceAccessor) ([]JsonValue, error)

func (Null) SliceAsArray 

func (n Null) SliceAsArray(acc SliceAccessor) ([]Array, error)

func (Null) SliceAsBool 

func (n Null) SliceAsBool(acc SliceAccessor) ([]Bool, error)

func (Null) SliceAsNull 

func (n Null) SliceAsNull(acc SliceAccessor) ([]Null, error)

func (Null) SliceAsNumber 

func (n Null) SliceAsNumber(acc SliceAccessor) ([]Number, error)

func (Null) SliceAsObject 

func (n Null) SliceAsObject(acc SliceAccessor) ([]Object, error)

func (Null) SliceAsString 

func (n Null) SliceAsString(acc SliceAccessor) ([]String, error)

func (*Null) UnmarshalJSON 

func (n *Null) UnmarshalJSON(data []byte) error

type Number 

type Number float64

func CastNumber 

func CastNumber(n float64) (Number, error)

func (*Number) Accept 

func (n *Number) Accept(visitor Visitor) error

func (*Number) Access 

func (n *Number) Access(ptr ...Accessor) (JsonValue, error)

func (Number) AccessAsArray 

func (n Number) AccessAsArray(ptr ...Accessor) (Array, error)

func (Number) AccessAsBool 

func (n Number) AccessAsBool(ptr ...Accessor) (Bool, error)

func (Number) AccessAsNull 

func (n Number) AccessAsNull(ptr ...Accessor) (Null, error)

func (Number) AccessAsNumber 

func (n Number) AccessAsNumber(ptr ...Accessor) (Number, error)

func (Number) AccessAsObject 

func (n Number) AccessAsObject(ptr ...Accessor) (Object, error)

func (Number) AccessAsString 

func (n Number) AccessAsString(ptr ...Accessor) (String, error)

func (Number) AsArray 

func (n Number) AsArray() (Array, error)

func (Number) AsBool 

func (n Number) AsBool() (Bool, error)

func (Number) AsNull 

func (n Number) AsNull() (Null, error)

func (Number) AsNumber 

func (n Number) AsNumber() (Number, error)

func (Number) AsObject 

func (n Number) AsObject() (Object, error)

func (Number) AsString 

func (n Number) AsString() (String, error)

func (*Number) BreadthFirst 

func (v *Number) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*Number) DepthFirst 

func (v *Number) DepthFirst() iter.Seq2[Pointer, JsonValue]

func (Number) IsArray 

func (n Number) IsArray() bool

func (Number) IsBool 

func (n Number) IsBool() bool

func (Number) IsNull 

func (n Number) IsNull() bool

func (Number) IsNumber 

func (n Number) IsNumber() bool

func (Number) IsObject 

func (n Number) IsObject() bool

func (Number) IsString 

func (n Number) IsString() bool

func (Number) MarshalJSON 

func (n Number) MarshalJSON() ([]byte, error)

func (*Number) Slice 

func (n *Number) Slice(acc SliceAccessor) ([]JsonValue, error)

func (Number) SliceAsArray 

func (n Number) SliceAsArray(acc SliceAccessor) ([]Array, error)

func (Number) SliceAsBool 

func (n Number) SliceAsBool(acc SliceAccessor) ([]Bool, error)

func (Number) SliceAsNull 

func (n Number) SliceAsNull(acc SliceAccessor) ([]Null, error)

func (Number) SliceAsNumber 

func (n Number) SliceAsNumber(acc SliceAccessor) ([]Number, error)

func (Number) SliceAsObject 

func (n Number) SliceAsObject(acc SliceAccessor) ([]Object, error)

func (Number) SliceAsString 

func (n Number) SliceAsString(acc SliceAccessor) ([]String, error)

func (*Number) UnmarshalJSON 

func (n *Number) UnmarshalJSON(data []byte) error

type Object 

type Object map[string]JsonValue

func CastObject 

func CastObject(m map[string]any) (Object, error)

func (*Object) Accept 

func (o *Object) Accept(visitor Visitor) error

func (*Object) Access 

func (o *Object) Access(ptr ...Accessor) (JsonValue, error)

func (Object) AccessAsArray 

func (o Object) AccessAsArray(ptr ...Accessor) (Array, error)

func (Object) AccessAsBool 

func (o Object) AccessAsBool(ptr ...Accessor) (Bool, error)

func (Object) AccessAsNull 

func (o Object) AccessAsNull(ptr ...Accessor) (Null, error)

func (Object) AccessAsNumber 

func (o Object) AccessAsNumber(ptr ...Accessor) (Number, error)

func (Object) AccessAsObject 

func (o Object) AccessAsObject(ptr ...Accessor) (Object, error)

func (Object) AccessAsString 

func (o Object) AccessAsString(ptr ...Accessor) (String, error)

func (Object) AsArray 

func (o Object) AsArray() (Array, error)

func (Object) AsBool 

func (o Object) AsBool() (Bool, error)

func (Object) AsNull 

func (o Object) AsNull() (Null, error)

func (Object) AsNumber 

func (o Object) AsNumber() (Number, error)

func (Object) AsObject 

func (o Object) AsObject() (Object, error)

func (Object) AsString 

func (o Object) AsString() (String, error)

func (*Object) BreadthFirst 

func (v *Object) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*Object) DepthFirst 

func (v *Object) DepthFirst() iter.Seq2[Pointer, JsonValue]

func (Object) IsArray 

func (o Object) IsArray() bool

func (Object) IsBool 

func (o Object) IsBool() bool

func (Object) IsNull 

func (o Object) IsNull() bool

func (Object) IsNumber 

func (o Object) IsNumber() bool

func (Object) IsObject 

func (o Object) IsObject() bool

func (Object) IsString 

func (o Object) IsString() bool

func (Object) MarshalJSON 

func (o Object) MarshalJSON() ([]byte, error)

func (*Object) Slice 

func (o *Object) Slice(acc SliceAccessor) ([]JsonValue, error)

func (Object) SliceAsArray 

func (o Object) SliceAsArray(acc SliceAccessor) ([]Array, error)

func (Object) SliceAsBool 

func (o Object) SliceAsBool(acc SliceAccessor) ([]Bool, error)

func (Object) SliceAsNull 

func (o Object) SliceAsNull(acc SliceAccessor) ([]Null, error)

func (Object) SliceAsNumber 

func (o Object) SliceAsNumber(acc SliceAccessor) ([]Number, error)

func (Object) SliceAsObject 

func (o Object) SliceAsObject(acc SliceAccessor) ([]Object, error)

func (Object) SliceAsString 

func (o Object) SliceAsString(acc SliceAccessor) ([]String, error)

func (*Object) UnmarshalJSON 

func (o *Object) UnmarshalJSON(data []byte) error

type Pointer 

type Pointer []Accessor

func ParsePointer 

func ParsePointer(p string) (Pointer, error)

https://tools.ietf.org/html/rfc6901

func (Pointer) Accessing 

func (p Pointer) Accessing(v JsonValue) (JsonValue, error)

func (Pointer) PointerString 

func (p Pointer) PointerString() (string, error)

type PointerVisitor 

type PointerVisitor struct {
	BaseVisitor
	// contains filtered or unexported fields
}

func (*PointerVisitor) GetPointer 

func (bv *PointerVisitor) GetPointer() Pointer

func (*PointerVisitor) SetPointer 

func (bv *PointerVisitor) SetPointer(p Pointer)

type RootValue 

type RootValue struct{ JsonValue }
Example (AsMethods) 
package main

import (
	"encoding/json"
	"fmt"

	fluffyjson "github.com/hayas1/go-fluffy-json"
)

func main() {
	target := `{"hello":"world"}`
	var value fluffyjson.RootValue
	if err := json.Unmarshal([]byte(target), &value); err != nil {
		panic(err)
	}

	object, err := value.AccessAsObject()
	if err != nil {
		panic(err)
	}

	world, err := object["hello"].AccessAsString()
	if err != nil {
		panic(err)
	}

	match := world == "world"
	if !match {
		panic("not world")
	}

	fmt.Println(match)
}

Output:

true
Example (SwitchSyntax) 
package main

import (
	"encoding/json"
	"fmt"

	fluffyjson "github.com/hayas1/go-fluffy-json"
)

func main() {
	target := `{"hello":"world"}`
	var value fluffyjson.RootValue
	if err := json.Unmarshal([]byte(target), &value); err != nil {
		panic(err)
	}

	switch object := value.JsonValue.(type) {
	// case SomeType:
	// 	panic("fail to compile: the interface is not implemented for SomeType basically")
	case *fluffyjson.Object:
		switch world := (*object)["hello"].(type) {
		case *fluffyjson.String:
			if match := *world == "world"; !match {
				panic("not world")
			} else {
				fmt.Println(match)
			}
		default:
			panic("not string")
		}
	default:
		panic("not object")
	}
}

Output:

true

func (*RootValue) Accept 

func (v *RootValue) Accept(visitor Visitor) error

func (*RootValue) BreadthFirst 

func (v *RootValue) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*RootValue) DepthFirst 

func (v *RootValue) DepthFirst() iter.Seq2[Pointer, JsonValue]
Example 
package main

import (
	"encoding/json"
	"fmt"

	fluffyjson "github.com/hayas1/go-fluffy-json"
)

func main() {
	target := `[[[1,2],[3,4]],[[5,6],[7,8]]]`
	var value fluffyjson.RootValue
	if err := json.Unmarshal([]byte(target), &value); err != nil {
		panic(err)
	}

	var sum func(v fluffyjson.JsonValue) int
	sum = func(v fluffyjson.JsonValue) int {
		switch t := v.(type) {
		case *fluffyjson.Array:
			s := 0
			for _, vv := range *t {
				s += sum(vv)
			}
			return s
		case *fluffyjson.Number:
			return int(*t)
		default:
			panic("not array or number")
		}
	}
	results := make([]int, 0, 15)
	for _, v := range value.DepthFirst() {
		results = append(results, sum(v))
	}
	fmt.Println(results)
}

Output:

[36 10 3 1 2 7 3 4 26 11 5 6 15 7 8]

func (RootValue) MarshalJSON 

func (v RootValue) MarshalJSON() ([]byte, error)
Example 
package main

import (
	"fmt"

	fluffyjson "github.com/hayas1/go-fluffy-json"
)

func main() {
	v := fluffyjson.RootValue{&fluffyjson.Array{
		&[]fluffyjson.String{fluffyjson.String("hello")}[0],
		&[]fluffyjson.String{fluffyjson.String("world")}[0],
	}}
	b, err := v.MarshalJSON()
	if err != nil {
		panic(err)
	}
	fmt.Println(string(b))
}

Output:

["hello","world"]

func (*RootValue) UnmarshalJSON 

func (v *RootValue) UnmarshalJSON(data []byte) error
Example 
package main

import (
	"encoding/json"
	"fmt"

	fluffyjson "github.com/hayas1/go-fluffy-json"
)

func main() {
	var v struct {
		Fluffy fluffyjson.RootValue `json:"fluffy"`
	}
	if err := json.Unmarshal([]byte(`{"fluffy":{"deep":{"nested":{"json":{"value":["hello","world"]}}}}}`), &v); err != nil {
		panic(err)
	}

	pointer, err := fluffyjson.ParsePointer("/deep/nested/json/value/1")
	if err != nil {
		panic(err)
	}

	world, err := v.Fluffy.AccessAsString(pointer)
	if err != nil {
		panic(err)
	}
	fmt.Println(world)
}

Output:

world

type Search interface {
	DepthFirst() iter.Seq2[Pointer, JsonValue]
	BreadthFirst() iter.Seq2[Pointer, JsonValue]
}

type SliceAccess 

type SliceAccess struct {
	Start int
	End   int
}

func (SliceAccess) Slicing 

func (s SliceAccess) Slicing(v JsonValue) ([]JsonValue, error)

type SliceAccessor 

type SliceAccessor interface {
	Slicing(JsonValue) ([]JsonValue, error)
}

type String 

type String string

func CastString 

func CastString(s string) (String, error)

func (*String) Accept 

func (s *String) Accept(visitor Visitor) error

func (*String) Access 

func (s *String) Access(ptr ...Accessor) (JsonValue, error)

func (String) AccessAsArray 

func (s String) AccessAsArray(ptr ...Accessor) (Array, error)

func (String) AccessAsBool 

func (s String) AccessAsBool(ptr ...Accessor) (Bool, error)

func (String) AccessAsNull 

func (s String) AccessAsNull(ptr ...Accessor) (Null, error)

func (String) AccessAsNumber 

func (s String) AccessAsNumber(ptr ...Accessor) (Number, error)

func (String) AccessAsObject 

func (s String) AccessAsObject(ptr ...Accessor) (Object, error)

func (String) AccessAsString 

func (s String) AccessAsString(ptr ...Accessor) (String, error)

func (String) AsArray 

func (s String) AsArray() (Array, error)

func (String) AsBool 

func (s String) AsBool() (Bool, error)

func (String) AsNull 

func (s String) AsNull() (Null, error)

func (String) AsNumber 

func (s String) AsNumber() (Number, error)

func (String) AsObject 

func (s String) AsObject() (Object, error)

func (String) AsString 

func (s String) AsString() (String, error)

func (*String) BreadthFirst 

func (v *String) BreadthFirst() iter.Seq2[Pointer, JsonValue]

func (*String) DepthFirst 

func (v *String) DepthFirst() iter.Seq2[Pointer, JsonValue]

func (String) IsArray 

func (s String) IsArray() bool

func (String) IsBool 

func (s String) IsBool() bool

func (String) IsNull 

func (s String) IsNull() bool

func (String) IsNumber 

func (s String) IsNumber() bool

func (String) IsObject 

func (s String) IsObject() bool

func (String) IsString 

func (s String) IsString() bool

func (String) MarshalJSON 

func (s String) MarshalJSON() ([]byte, error)

func (*String) Slice 

func (s *String) Slice(acc SliceAccessor) ([]JsonValue, error)

func (String) SliceAsArray 

func (s String) SliceAsArray(acc SliceAccessor) ([]Array, error)

func (String) SliceAsBool 

func (s String) SliceAsBool(acc SliceAccessor) ([]Bool, error)

func (String) SliceAsNull 

func (s String) SliceAsNull(acc SliceAccessor) ([]Null, error)

func (String) SliceAsNumber 

func (s String) SliceAsNumber(acc SliceAccessor) ([]Number, error)

func (String) SliceAsObject 

func (s String) SliceAsObject(acc SliceAccessor) ([]Object, error)

func (String) SliceAsString 

func (s String) SliceAsString(acc SliceAccessor) ([]String, error)

func (*String) UnmarshalJSON 

func (s *String) UnmarshalJSON(data []byte) error

type ValueVisitor 

type ValueVisitor struct {
	PointerVisitor
	// contains filtered or unexported fields
}

func (*ValueVisitor) VisitArray 

func (vv *ValueVisitor) VisitArray(a *Array) error

func (*ValueVisitor) VisitBool 

func (vv *ValueVisitor) VisitBool(b *Bool) error

func (*ValueVisitor) VisitNull 

func (vv *ValueVisitor) VisitNull(n *Null) error

func (*ValueVisitor) VisitNumber 

func (vv *ValueVisitor) VisitNumber(n *Number) error

func (*ValueVisitor) VisitObject 

func (vv *ValueVisitor) VisitObject(o *Object) error

func (*ValueVisitor) VisitString 

func (vv *ValueVisitor) VisitString(s *String) error

type Visitor 

type Visitor interface {
	GetPointer() Pointer
	SetPointer(Pointer)
	VisitRoot(*RootValue) error
	LeaveRoot(*RootValue) error

	VisitObject(*Object) error
	VisitObjectEntry(string, JsonValue) error
	LeaveObjectEntry(string, JsonValue) error
	LeaveObject(*Object) error

	VisitArray(*Array) error
	VisitArrayEntry(int, JsonValue) error
	LeaveArrayEntry(int, JsonValue) error
	LeaveArray(*Array) error

	VisitString(*String) error
	VisitNumber(*Number) error
	VisitBool(*Bool) error
	VisitNull(*Null) error
}

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