transformers

package
v1.21.2 Latest Latest
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 Go to latest Published: Aug 31, 2021 License: MIT Imports: 24 Imported by: 2

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Constants

This section is empty.

Variables

View Source 
var TransformerMgrDefault = &TransformerFactory{}

Functions

func ContextWithTransformerMgr added in v1.5.0 

func ContextWithTransformerMgr(ctx context.Context, mgr TransformerMgr) context.Context

func EachParameter added in v1.21.0 

func EachParameter(ctx context.Context, tpe typesx.Type, each func(p *Parameter) bool)

func EachRequestParameter added in v1.21.0 

func EachRequestParameter(ctx context.Context, tpe typesx.Type, each func(rp *RequestParameter)) error

func GroupedParametersSetFromContext added in v1.21.0 

func GroupedParametersSetFromContext(ctx context.Context) *sync.Map

func MIMEHeader 

func MIMEHeader(headers ...textproto.MIMEHeader) textproto.MIMEHeader

func MustNewFileHeader 

func MustNewFileHeader(fieldName string, filename string, r io.Reader) *multipart.FileHeader

func NewFileHeader 

func NewFileHeader(fieldName string, filename string, r io.Reader) (*multipart.FileHeader, error)

func NewValidator 

func NewValidator(ctx context.Context, fieldType typex.Type, tags map[string]Tag, omitempty bool, transformer Transformer) (validator.Validator, error)

func ParamsFromMap added in v1.21.0 

func ParamsFromMap(m map[string]string) httprouter.Params

func ParseTags added in v1.21.0 

func ParseTags(tag string) map[string]Tag

func WithGroupedParametersSet added in v1.21.0 

func WithGroupedParametersSet(ctx context.Context, m *sync.Map) context.Context

Types

type CanInterface added in v1.21.1 

type CanInterface interface {
	Interface() interface{}
}

type CanNextReader added in v1.21.1 

type CanNextReader interface {
	NextReader() io.Reader
}

type CanNextWriter added in v1.21.1 

type CanNextWriter interface {
	NextWriter() io.Writer
}

type CanString added in v1.21.1 

type CanString interface {
	String() string
}

type CommonTransformOption 

type CommonTransformOption struct {
	// when enable
	// should ignore value when value is empty
	Omitempty bool
	Explode   bool
}

type FileHeaderReader added in v1.21.0 

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

func (*FileHeaderReader) Interface added in v1.21.1 

func (f *FileHeaderReader) Interface() interface{}

func (*FileHeaderReader) Read added in v1.21.0 

func (f *FileHeaderReader) Read(p []byte) (int, error)

type FlattenParams 

type FlattenParams struct {
	Parameters []RequestParameter
}

func (*FlattenParams) CollectParams 

func (params *FlattenParams) CollectParams(ctx context.Context, typ typesx.Type) error

func (FlattenParams) NewValidator 

func (FlattenParams) NewValidator(ctx context.Context, typ typesx.Type) (validator.Validator, error)

func (FlattenParams) String 

func (FlattenParams) String() string

func (*FlattenParams) Validate 

func (params *FlattenParams) Validate(v interface{}) error

type FormPartWriter added in v1.21.0 

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

func NewFormPartWriter added in v1.21.0 

func NewFormPartWriter(createPartWriter func(header textproto.MIMEHeader) (io.Writer, error)) *FormPartWriter

func (*FormPartWriter) Header added in v1.21.0 

func (w *FormPartWriter) Header() http.Header

func (*FormPartWriter) NextWriter added in v1.21.0 

func (w *FormPartWriter) NextWriter() io.Writer

func (*FormPartWriter) Write added in v1.21.0 

func (w *FormPartWriter) Write(p []byte) (n int, err error)

type GroupedParameters added in v1.21.0 

type GroupedParameters = map[string][]Parameter

func CollectGroupedParameters added in v1.21.0 

func CollectGroupedParameters(ctx context.Context, tpe typesx.Type) GroupedParameters

type HeaderWriter added in v1.21.0 

type HeaderWriter interface {
	httpx.WithHeader
	io.Writer
}

func WriterWithHeader added in v1.21.0 

func WriterWithHeader(w io.Writer, header http.Header) HeaderWriter

type MayValidator added in v1.5.0 

type MayValidator interface {
	NewValidator(ctx context.Context, typ typex.Type) (validator.Validator, error)
}

type Parameter added in v1.21.0 

type Parameter struct {
	In    string
	Name  string
	Field typesx.StructField
	Type  typesx.Type
	Tags  map[string]Tag
	Loc   []int
}

func (*Parameter) FieldValue added in v1.21.0 

func (p *Parameter) FieldValue(structReflectValue reflect.Value) reflect.Value

type ParameterValue added in v1.21.0 

type ParameterValue struct {
	Parameter
	Value reflect.Value
}

type PathWalker 

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

func (*PathWalker) Enter 

func (pw *PathWalker) Enter(i interface{})

func (*PathWalker) Exit 

func (pw *PathWalker) Exit()

func (*PathWalker) Paths 

func (pw *PathWalker) Paths() []interface{}

func (*PathWalker) String 

func (pw *PathWalker) String() string

type PathnamePattern added in v1.21.0 

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

func NewPathnamePattern added in v1.21.0 

func NewPathnamePattern(p string) *PathnamePattern

func (*PathnamePattern) Parse added in v1.21.0 

func (pattern *PathnamePattern) Parse(pathname string) (params httprouter.Params, err error)

func (*PathnamePattern) String added in v1.21.0 

func (pattern *PathnamePattern) String() string

func (*PathnamePattern) Stringify added in v1.21.0 

func (pattern *PathnamePattern) Stringify(params httprouter.Params) string

type RequestParameter added in v1.21.0 

type RequestParameter struct {
	Parameter

	TransformerOption TransformerOption
	Transformer       Transformer

	Validator validator.Validator
}

type StringBuilders added in v1.21.0 

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

func NewStringBuilders added in v1.21.0 

func NewStringBuilders() *StringBuilders

func (*StringBuilders) NextWriter added in v1.21.0 

func (v *StringBuilders) NextWriter() io.Writer

func (*StringBuilders) SetN added in v1.21.0 

func (v *StringBuilders) SetN(n int)

func (*StringBuilders) StringSlice added in v1.21.0 

func (v *StringBuilders) StringSlice() []string

func (*StringBuilders) Write added in v1.21.0 

func (v *StringBuilders) Write(p []byte) (n int, err error)

type StringReader added in v1.21.1 

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

func NewStringReader added in v1.21.1 

func NewStringReader(v string) *StringReader

func (*StringReader) Interface added in v1.21.1 

func (r *StringReader) Interface() interface{}

func (*StringReader) Read added in v1.21.1 

func (r *StringReader) Read(p []byte) (n int, err error)

func (*StringReader) String added in v1.21.1 

func (r *StringReader) String() string

type StringReaders added in v1.21.0 

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

func NewFileHeaderReaders added in v1.21.0 

func NewFileHeaderReaders(fileHeaders []*multipart.FileHeader) *StringReaders

func NewStringReaders added in v1.21.0 

func NewStringReaders(values []string) *StringReaders

func (*StringReaders) Interface added in v1.21.1 

func (v *StringReaders) Interface() interface{}

func (*StringReaders) Len added in v1.21.0 

func (v *StringReaders) Len() int

func (*StringReaders) NextReader added in v1.21.0 

func (v *StringReaders) NextReader() io.Reader

func (*StringReaders) Read added in v1.21.0 

func (v *StringReaders) Read(p []byte) (n int, err error)

type Tag added in v1.21.0 

type Tag string

func (Tag) HasFlag added in v1.21.0 

func (t Tag) HasFlag(flag string) bool

func (Tag) Name added in v1.21.0 

func (t Tag) Name() string

type Transformer 

type Transformer interface {
	// name or alias of transformer
	// prefer using some keyword about content-type
	// first must validate content-type
	Names() []string
	// create transformer new transformer instance by type
	// in this step will to check transformer is valid for type
	New(context.Context, typesx.Type) (Transformer, error)

	// EncodeTo
	// if w implement interface { Header() http.Header }
	// Content-Type will be set
	EncodeTo(ctx context.Context, w io.Writer, v interface{}) (err error)

	// DecodeFrom
	DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error
}

func NewTransformer added in v1.21.0 

func NewTransformer(ctx context.Context, tpe typesx.Type, opt TransformerOption) (Transformer, error)

type TransformerAndOption added in v1.21.0 

type TransformerAndOption struct {
	Transformer
	Option TransformerOption
}

type TransformerFactory 

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

func (*TransformerFactory) NewTransformer 

func (c *TransformerFactory) NewTransformer(ctx context.Context, typ typesx.Type, opt TransformerOption) (Transformer, error)

func (*TransformerFactory) Register 

func (c *TransformerFactory) Register(transformers ...Transformer)

type TransformerHTMLText added in v1.21.0 

type TransformerHTMLText struct {
}

func (TransformerHTMLText) DecodeFrom added in v1.21.0 

func (TransformerHTMLText) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*TransformerHTMLText) EncodeTo added in v1.21.0 

func (t *TransformerHTMLText) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (TransformerHTMLText) NamedByTag added in v1.21.0 

func (TransformerHTMLText) NamedByTag() string

func (TransformerHTMLText) Names added in v1.21.0 

func (TransformerHTMLText) Names() []string

func (TransformerHTMLText) New added in v1.21.0 

func (TransformerHTMLText) New(context.Context, typesutil.Type) (Transformer, error)

func (*TransformerHTMLText) String added in v1.21.0 

func (t *TransformerHTMLText) String() string

type TransformerJSON added in v1.21.0 

type TransformerJSON struct {
}

func (TransformerJSON) DecodeFrom added in v1.21.0 

func (TransformerJSON) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*TransformerJSON) EncodeTo added in v1.21.0 

func (transformer *TransformerJSON) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (TransformerJSON) NamedByTag added in v1.21.0 

func (TransformerJSON) NamedByTag() string

func (TransformerJSON) Names added in v1.21.0 

func (TransformerJSON) Names() []string

func (TransformerJSON) New added in v1.21.0 

func (TransformerJSON) New(context.Context, typesutil.Type) (Transformer, error)

func (*TransformerJSON) String added in v1.21.0 

func (transformer *TransformerJSON) String() string

type TransformerMgr 

type TransformerMgr interface {
	NewTransformer(context.Context, typesx.Type, TransformerOption) (Transformer, error)
}

func TransformerMgrFromContext added in v1.5.0 

func TransformerMgrFromContext(ctx context.Context) TransformerMgr

type TransformerMultipart added in v1.21.0 

type TransformerMultipart struct {
	*FlattenParams
}

TransformerMultipart for multipart/form-data

func (*TransformerMultipart) DecodeFrom added in v1.21.0 

func (transformer *TransformerMultipart) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*TransformerMultipart) EncodeTo added in v1.21.0 

func (transformer *TransformerMultipart) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (TransformerMultipart) NamedByTag added in v1.21.0 

func (TransformerMultipart) NamedByTag() string

func (TransformerMultipart) Names added in v1.21.0 

func (TransformerMultipart) Names() []string

func (TransformerMultipart) New added in v1.21.0 

func (TransformerMultipart) New(ctx context.Context, typ typesutil.Type) (Transformer, error)

func (*TransformerMultipart) String added in v1.21.0 

func (transformer *TransformerMultipart) String() string

type TransformerOctetStream added in v1.21.0 

type TransformerOctetStream struct {
}

func (TransformerOctetStream) DecodeFrom added in v1.21.0 

func (TransformerOctetStream) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*TransformerOctetStream) EncodeTo added in v1.21.0 

func (t *TransformerOctetStream) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (TransformerOctetStream) Names added in v1.21.0 

func (TransformerOctetStream) Names() []string

func (TransformerOctetStream) New added in v1.21.0 

func (TransformerOctetStream) New(context.Context, typesx.Type) (Transformer, error)

func (*TransformerOctetStream) String added in v1.21.0 

func (t *TransformerOctetStream) String() string

type TransformerOption 

type TransformerOption struct {
	Name string
	MIME string
	CommonTransformOption
}

func (TransformerOption) String 

func (op TransformerOption) String() string

type TransformerPlainText added in v1.21.0 

type TransformerPlainText struct {
}

func (*TransformerPlainText) DecodeFrom added in v1.21.0 

func (t *TransformerPlainText) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*TransformerPlainText) EncodeTo added in v1.21.0 

func (t *TransformerPlainText) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (TransformerPlainText) Names added in v1.21.0 

func (TransformerPlainText) Names() []string

func (TransformerPlainText) New added in v1.21.0 

func (TransformerPlainText) New(context.Context, typesx.Type) (Transformer, error)

func (*TransformerPlainText) String added in v1.21.0 

func (t *TransformerPlainText) String() string

type TransformerSuper added in v1.21.1 

type TransformerSuper struct {
	CommonTransformOption
	// contains filtered or unexported fields
}

func NewTransformerSuper added in v1.21.1 

func NewTransformerSuper(transformer Transformer, opt *CommonTransformOption) *TransformerSuper

func (*TransformerSuper) DecodeFrom added in v1.21.1 

func (t *TransformerSuper) DecodeFrom(ctx context.Context, r io.Reader, v interface{}) error

func (*TransformerSuper) EncodeTo added in v1.21.1 

func (t *TransformerSuper) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

type TransformerURLEncoded added in v1.21.0 

type TransformerURLEncoded struct {
	*FlattenParams
}

TransformerURLEncoded for application/x-www-form-urlencoded 

var s = struct {
	Username string `name:"username"`
	Nickname string `name:"username,omitempty"`
	Tags []string `name:"tag"`
}{
	Username: "name",
	Tags: []string{"1","2"},
}

will transform to 

username=name&tag=1&tag=2

func (*TransformerURLEncoded) DecodeFrom added in v1.21.0 

func (transformer *TransformerURLEncoded) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*TransformerURLEncoded) EncodeTo added in v1.21.0 

func (transformer *TransformerURLEncoded) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (TransformerURLEncoded) NamedByTag added in v1.21.0 

func (TransformerURLEncoded) NamedByTag() string

func (TransformerURLEncoded) Names added in v1.21.0 

func (TransformerURLEncoded) Names() []string

func (TransformerURLEncoded) New added in v1.21.0 

func (TransformerURLEncoded) New(ctx context.Context, typ typesutil.Type) (Transformer, error)

type WithNamedByTag added in v1.21.0 

type WithNamedByTag interface {
	NamedByTag() string
}

type XMLTransformer 

type XMLTransformer struct {
}

func (XMLTransformer) DecodeFrom added in v1.21.0 

func (XMLTransformer) DecodeFrom(ctx context.Context, r io.Reader, v interface{}, headers ...textproto.MIMEHeader) error

func (*XMLTransformer) EncodeTo added in v1.21.0 

func (t *XMLTransformer) EncodeTo(ctx context.Context, w io.Writer, v interface{}) error

func (XMLTransformer) NamedByTag 

func (XMLTransformer) NamedByTag() string

func (XMLTransformer) Names 

func (XMLTransformer) Names() []string

func (XMLTransformer) New 

func (XMLTransformer) New(context.Context, typesutil.Type) (Transformer, error)

func (*XMLTransformer) String 

func (t *XMLTransformer) String() string

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