optdec

package
v1.12.0 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Jul 29, 2024 License: Apache-2.0 Imports: 21 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// BasicType: 3 bits
	KNull   = 0 // xxxxx000
	KBool   = 2 // xxxxx010
	KNumber = 3 // xxxxx011
	KString = 4 // xxxxx100
	KRaw    = 5 // xxxxx101
	KObject = 6 // xxxxx110
	KArray  = 7 // xxxxx111

	// SubType: 2 bits
	KFalse         = (0 << 3) | KBool   // xxx00_010, 2
	KTrue          = (1 << 3) | KBool   // xxx01_010, 10
	KUint          = (0 << 3) | KNumber // xxx00_011, 3
	KSint          = (1 << 3) | KNumber // xxx01_011, 11
	KReal          = (2 << 3) | KNumber // xxx10_011, 19
	KRawNumber     = (3 << 3) | KNumber // xxx11_011, 27
	KStringCommon  = KString            // xxx00_100, 4
	KStringEscaped = (1 << 3) | KString // xxx01_100, 12
)
View Source 
const (
	PosMask  = math.MaxUint64 << 32
	PosBits  = 32
	TypeMask = 0xFF
	TypeBits = 8

	ConLenMask = uint64(math.MaxUint32)
	ConLenBits = 32
)
View Source 
const (
	OptionUseInt64         = consts.OptionUseInt64
	OptionUseNumber        = consts.OptionUseNumber
	OptionUseUnicodeErrors = consts.OptionUseUnicodeErrors
	OptionDisableUnknown   = consts.OptionDisableUnknown
	OptionCopyString       = consts.OptionCopyString
	OptionValidateString   = consts.OptionValidateString
)
View Source 
const (
	SONIC_OK                      = 0
	SONIC_CONTROL_CHAR            = 1
	SONIC_INVALID_ESCAPED         = 2
	SONIC_INVALID_NUM             = 3
	SONIC_FLOAT_INF               = 4
	SONIC_EOF                     = 5
	SONIC_INVALID_CHAR            = 6
	SONIC_EXPECT_KEY              = 7
	SONIC_EXPECT_COLON            = 8
	SONIC_EXPECT_OBJ_COMMA_OR_END = 9
	SONIC_EXPECT_ARR_COMMA_OR_END = 10
	SONIC_VISIT_FAILED            = 11
	SONIC_INVALID_ESCAPED_UTF     = 12
	SONIC_INVALID_LITERAL         = 13
	SONIC_STACK_OVERFLOW          = 14
)

Variables

View Source 
var ParsingErrors = []string{
	SONIC_OK:                      "ok",
	SONIC_CONTROL_CHAR:            "control chars in string",
	SONIC_INVALID_ESCAPED:         "invalid escaped chars in string",
	SONIC_INVALID_NUM:             "invalid number",
	SONIC_FLOAT_INF:               "float infinity",
	SONIC_EOF:                     "eof",
	SONIC_INVALID_CHAR:            "invalid chars",
	SONIC_EXPECT_KEY:              "expect a json key",
	SONIC_EXPECT_COLON:            "expect a `:`",
	SONIC_EXPECT_OBJ_COMMA_OR_END: "expect a `,` or `}`",
	SONIC_EXPECT_ARR_COMMA_OR_END: "expect a `,` or `]`",
	SONIC_VISIT_FAILED:            "failed in json visitor",
	SONIC_INVALID_ESCAPED_UTF:     "invalid escaped unicodes",
	SONIC_INVALID_LITERAL:         "invalid literal(true/false/null)",
	SONIC_STACK_OVERFLOW:          "json is exceeded max depth 4096, cause stack overflow",
}

Functions

func AsEfaceFast 

func AsEfaceFast(iter *NodeIter, ctx *Context) interface{}

func Decode 

func Decode(s *string, i *int, f uint64, val interface{}) error

func Parse 

func Parse(data string, opt uint64) error

func ParseBool 

func ParseBool(raw string) (bool, error)

func ParseF64 

func ParseF64(raw string) (float64, error)

func ParseI64 

func ParseI64(raw string) (int64, error)

func ParseU64 

func ParseU64(raw string) (uint64, error)

func Pretouch 

func Pretouch(vt reflect.Type, opts ...option.CompileOption) error

Pretouch compiles vt ahead-of-time to avoid JIT compilation on-the-fly, in order to reduce the first-hit latency.

Opts are the compile options, for example, "option.WithCompileRecursiveDepth" is a compile option to set the depth of recursive compile for the nested struct type.

func PtrOffset 

func PtrOffset(ptr uintptr, off int64) uintptr

func SkipNumberFast 

func SkipNumberFast(json string, start int) (int, error)

func SkipOneFast 

func SkipOneFast(json string, pos int) (string, error)

func SkipOneFast2 

func SkipOneFast2(json string, pos *int) (int, error)

func Unquote 

func Unquote(raw string) (string, error)

func ValidNumberFast 

func ValidNumberFast(json string) error

Types

type Array 

type Array struct {
	// contains filtered or unexported fields
}

func (*Array) Children 

func (val *Array) Children() uintptr

func (Array) Len 

func (arr Array) Len() int

type Context 

type Context struct {
	Parser *Parser

	Stack   bounedStack
	Utf8Inv bool
	// contains filtered or unexported fields
}

func NewContext 

func NewContext(json string, pos int, opts uint64, root *rt.GoType) (Context, error)

func (*Context) Delete 

func (ctx *Context) Delete()

func (*Context) Options 

func (ctx *Context) Options() uint64

func (*Context) Root 

func (ctx *Context) Root() Node

type Dom 

type Dom struct {
	// contains filtered or unexported fields
}

type ErrorCode 

type ErrorCode int

func (ErrorCode) Error 

func (code ErrorCode) Error() string

type MismatchTypeError 

type MismatchTypeError = errors.MismatchTypeError

type Node 

type Node struct {
	// contains filtered or unexported fields
}

func NewNode 

func NewNode(cptr uintptr) Node

func (Node) Arr 

func (val Node) Arr() Array

func (Node) Array 

func (val Node) Array() Array

func (*Node) AsArr 

func (val *Node) AsArr() (Array, bool)

func (Node) AsBool 

func (val Node) AsBool() (bool, bool)

func (Node) AsBytesRef 

func (val Node) AsBytesRef(ctx *Context) ([]byte, bool)

func (*Node) AsEface 

func (node *Node) AsEface(ctx *Context) (interface{}, error)

AsEface will always ok, because we have parse in native.

func (*Node) AsEfaceFallback 

func (node *Node) AsEfaceFallback(ctx *Context) (interface{}, error)

func (Node) AsF64 

func (val Node) AsF64(ctx *Context) (float64, bool)

func (Node) AsI64 

func (self Node) AsI64(ctx *Context) (int64, bool)

func (*Node) AsMapEface 

func (node *Node) AsMapEface(ctx *Context, vp unsafe.Pointer) error

func (*Node) AsMapString 

func (node *Node) AsMapString(ctx *Context, vp unsafe.Pointer) error

func (Node) AsNumber 

func (val Node) AsNumber(ctx *Context) (json.Number, bool)

func (*Node) AsObj 

func (val *Node) AsObj() (Object, bool)

func (Node) AsRaw 

func (val Node) AsRaw(ctx *Context) string

func (*Node) AsSliceBytes 

func (node *Node) AsSliceBytes(ctx *Context) ([]byte, error)

func (*Node) AsSliceEface 

func (node *Node) AsSliceEface(ctx *Context, vp unsafe.Pointer) error

func (*Node) AsSliceI32 

func (node *Node) AsSliceI32(ctx *Context, vp unsafe.Pointer) error

func (*Node) AsSliceI64 

func (node *Node) AsSliceI64(ctx *Context, vp unsafe.Pointer) error

func (*Node) AsSliceString 

func (node *Node) AsSliceString(ctx *Context, vp unsafe.Pointer) error

func (*Node) AsSliceU32 

func (node *Node) AsSliceU32(ctx *Context, vp unsafe.Pointer) error

func (*Node) AsSliceU64 

func (node *Node) AsSliceU64(ctx *Context, vp unsafe.Pointer) error

func (Node) AsStr 

func (val Node) AsStr(ctx *Context) (string, bool)

func (Node) AsStrRef 

func (val Node) AsStrRef(ctx *Context) (string, bool)

func (Node) AsStringText 

func (val Node) AsStringText(ctx *Context) ([]byte, bool)

func (Node) AsU64 

func (self Node) AsU64(ctx *Context) (uint64, bool)

func (Node) Bool 

func (val Node) Bool() bool

func (*Node) Equal 

func (val *Node) Equal(ctx *Context, lhs string) bool

func (Node) F64 

func (val Node) F64() float64

func (Node) I64 

func (val Node) I64() int64

func (Node) IsNull 

func (val Node) IsNull() bool

func (Node) IsNumber 

func (val Node) IsNumber() bool

func (Node) IsRawNumber 

func (val Node) IsRawNumber() bool

func (Node) IsStr 

func (val Node) IsStr() bool

func (Node) Next 

func (val Node) Next() uintptr

func (Node) NonstrAsNumber 

func (val Node) NonstrAsNumber(ctx *Context) (json.Number, bool)

func (Node) Number 

func (val Node) Number(ctx *Context) json.Number

func (Node) Obj 

func (val Node) Obj() Object

func (Node) Object 

func (val Node) Object() Object

func (Node) ParseBool 

func (val Node) ParseBool(ctx *Context) (bool, bool)

func (Node) ParseF64 

func (val Node) ParseF64(ctx *Context) (float64, bool)

func (Node) ParseI64 

func (val Node) ParseI64(ctx *Context) (int64, bool)

func (Node) ParseNumber 

func (val Node) ParseNumber(ctx *Context) (json.Number, bool)

func (Node) ParseString 

func (val Node) ParseString(ctx *Context) (string, bool)

func (Node) ParseU64 

func (val Node) ParseU64(ctx *Context) (uint64, bool)

func (Node) Position 

func (val Node) Position() int

func (Node) Raw 

func (val Node) Raw(ctx *Context) string

func (Node) StringCopyEsc 

func (val Node) StringCopyEsc(ctx *Context) string

func (Node) StringRef 

func (val Node) StringRef(ctx *Context) string

reference from the input JSON as possible

func (Node) Type 

func (val Node) Type() uint8

/ Helper functions to eliminate CGO calls

func (Node) U64 

func (val Node) U64() uint64

type NodeIter 

type NodeIter struct {
	// contains filtered or unexported fields
}

func NewNodeIter 

func NewNodeIter(node Node) NodeIter

func (*NodeIter) Next 

func (iter *NodeIter) Next() Node

func (*NodeIter) Peek 

func (iter *NodeIter) Peek() Node

type Object 

type Object struct {
	// contains filtered or unexported fields
}

func (*Object) Children 

func (val *Object) Children() uintptr

func (Object) Len 

func (obj Object) Len() int

type Options 

type Options = consts.Options

type Parser 

type Parser struct {
	Json string

	Utf8Inv bool
	// contains filtered or unexported fields
}

should consitent with native/parser.c

func (*Parser) JsonBytes 

func (p *Parser) JsonBytes() []byte

func (*Parser) Pos 

func (p *Parser) Pos() int

type SyntaxError 

type SyntaxError = errors.SyntaxError

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.