mime: add available godoc link

Change-Id: I66ec9edc71f4c1207135e4248003a7457e456931
Reviewed-on: https://go-review.googlesource.com/c/go/+/539576
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: shuang cui <imcusg@gmail.com>

src/mime/encodedword.go

@@ -226,7 +226,7 @@ func (d *WordDecoder) Decode(word string) (string, error) {
 }
 
 // DecodeHeader decodes all encoded-words of the given string. It returns an
-// error if and only if CharsetReader of d returns an error.
+// error if and only if WordDecoder.CharsetReader of d returns an error.
 func (d *WordDecoder) DecodeHeader(header string) (string, error) {
 	// If there is no encoded-word, returns before creating a buffer.
 	i := strings.Index(header, "=?")

src/mime/mediatype.go

@@ -121,7 +121,7 @@ func checkMediaTypeDisposition(s string) error {
 	return nil
 }
 
-// ErrInvalidMediaParameter is returned by ParseMediaType if
+// ErrInvalidMediaParameter is returned by [ParseMediaType] if
 // the media type value was found but there was an error parsing
 // the optional parameters
 var ErrInvalidMediaParameter = errors.New("mime: invalid media parameter")
@@ -133,7 +133,7 @@ var ErrInvalidMediaParameter = errors.New("mime: invalid media parameter")
 // to lowercase and trimmed of white space and a non-nil map.
 // If there is an error parsing the optional parameter,
 // the media type will be returned along with the error
-// ErrInvalidMediaParameter.
+// [ErrInvalidMediaParameter].
 // The returned map, params, maps from the lowercase
 // attribute to the attribute value with its case preserved.
 func ParseMediaType(v string) (mediatype string, params map[string]string, err error) {

src/mime/multipart/formdata.go

@@ -27,7 +27,7 @@ var ErrMessageTooLarge = errors.New("multipart: message too large")
 // It stores up to maxMemory bytes + 10MB (reserved for non-file parts)
 // in memory. File parts which can't be stored in memory will be stored on
 // disk in temporary files.
-// It returns ErrMessageTooLarge if all non-file parts can't be stored in
+// It returns [ErrMessageTooLarge] if all non-file parts can't be stored in
 // memory.
 func (r *Reader) ReadForm(maxMemory int64) (*Form, error) {
 	return r.readForm(maxMemory)
@@ -228,7 +228,7 @@ func mimeHeaderSize(h textproto.MIMEHeader) (size int64) {
 
 // Form is a parsed multipart form.
 // Its File parts are stored either in memory or on disk,
-// and are accessible via the *FileHeader's Open method.
+// and are accessible via the [*FileHeader]'s Open method.
 // Its Value parts are stored as strings.
 // Both are keyed by field name.
 type Form struct {
@@ -236,7 +236,7 @@ type Form struct {
 	File  map[string][]*FileHeader
 }
 
-// RemoveAll removes any temporary files associated with a Form.
+// RemoveAll removes any temporary files associated with a [Form].
 func (f *Form) RemoveAll() error {
 	var err error
 	for _, fhs := range f.File {
@@ -264,7 +264,7 @@ type FileHeader struct {
 	tmpshared bool
 }
 
-// Open opens and returns the FileHeader's associated File.
+// Open opens and returns the [FileHeader]'s associated File.
 func (fh *FileHeader) Open() (File, error) {
 	if b := fh.content; b != nil {
 		r := io.NewSectionReader(bytes.NewReader(b), 0, int64(len(b)))

src/mime/multipart/multipart.go

@@ -15,8 +15,8 @@ bodies generated by popular browsers.
 To protect against malicious inputs, this package sets limits on the size
 of the MIME data it processes.
 
-Reader.NextPart and Reader.NextRawPart limit the number of headers in a
-part to 10000 and Reader.ReadForm limits the total number of headers in all
+[Reader.NextPart] and [Reader.NextRawPart] limit the number of headers in a
+part to 10000 and [Reader.ReadForm] limits the total number of headers in all
 FileHeaders to 10000.
 These limits may be adjusted with the GODEBUG=multipartmaxheaders=<values>
 setting.
@@ -85,7 +85,7 @@ func (p *Part) FormName() string {
 	return p.dispositionParams["name"]
 }
 
-// FileName returns the filename parameter of the Part's Content-Disposition
+// FileName returns the filename parameter of the [Part]'s Content-Disposition
 // header. If not empty, the filename is passed through filepath.Base (which is
 // platform dependent) before being returned.
 func (p *Part) FileName() string {
@@ -110,11 +110,11 @@ func (p *Part) parseContentDisposition() {
 	}
 }
 
-// NewReader creates a new multipart Reader reading from r using the
+// NewReader creates a new multipart [Reader] reading from r using the
 // given MIME boundary.
 //
 // The boundary is usually obtained from the "boundary" parameter of
-// the message's "Content-Type" header. Use mime.ParseMediaType to
+// the message's "Content-Type" header. Use [mime.ParseMediaType] to
 // parse such headers.
 func NewReader(r io.Reader, boundary string) *Reader {
 	b := []byte("\r\n--" + boundary + "--")
@@ -363,7 +363,7 @@ func maxMIMEHeaders() int64 {
 }
 
 // NextPart returns the next part in the multipart or an error.
-// When there are no more parts, the error io.EOF is returned.
+// When there are no more parts, the error [io.EOF] is returned.
 //
 // As a special case, if the "Content-Transfer-Encoding" header
 // has a value of "quoted-printable", that header is instead
@@ -373,9 +373,9 @@ func (r *Reader) NextPart() (*Part, error) {
 }
 
 // NextRawPart returns the next part in the multipart or an error.
-// When there are no more parts, the error io.EOF is returned.
+// When there are no more parts, the error [io.EOF] is returned.
 //
-// Unlike NextPart, it does not have special handling for
+// Unlike [Reader.NextPart], it does not have special handling for
 // "Content-Transfer-Encoding: quoted-printable".
 func (r *Reader) NextRawPart() (*Part, error) {
 	return r.nextPart(true, maxMIMEHeaderSize, maxMIMEHeaders())

src/mime/multipart/readmimeheader.go

@@ -1,6 +1,7 @@
 // Copyright 2023 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
+
 package multipart
 
 import (
@@ -8,7 +9,7 @@ import (
 	_ "unsafe" // for go:linkname
 )
 
-// readMIMEHeader is defined in package net/textproto.
+// readMIMEHeader is defined in package [net/textproto].
 //
 //go:linkname readMIMEHeader net/textproto.readMIMEHeader
 func readMIMEHeader(r *textproto.Reader, maxMemory, maxHeaders int64) (textproto.MIMEHeader, error)

src/mime/multipart/writer.go

@@ -22,7 +22,7 @@ type Writer struct {
 	lastpart *part
 }
 
-// NewWriter returns a new multipart Writer with a random boundary,
+// NewWriter returns a new multipart [Writer] with a random boundary,
 // writing to w.
 func NewWriter(w io.Writer) *Writer {
 	return &Writer{
@@ -31,12 +31,12 @@ func NewWriter(w io.Writer) *Writer {
 	}
 }
 
-// Boundary returns the Writer's boundary.
+// Boundary returns the [Writer]'s boundary.
 func (w *Writer) Boundary() string {
 	return w.boundary
 }
 
-// SetBoundary overrides the Writer's default randomly-generated
+// SetBoundary overrides the [Writer]'s default randomly-generated
 // boundary separator with an explicit value.
 //
 // SetBoundary must be called before any parts are created, may only
@@ -70,7 +70,7 @@ func (w *Writer) SetBoundary(boundary string) error {
 }
 
 // FormDataContentType returns the Content-Type for an HTTP
-// multipart/form-data with this Writer's Boundary.
+// multipart/form-data with this [Writer]'s Boundary.
 func (w *Writer) FormDataContentType() string {
 	b := w.boundary
 	// We must quote the boundary if it contains any of the
@@ -92,7 +92,7 @@ func randomBoundary() string {
 
 // CreatePart creates a new multipart section with the provided
 // header. The body of the part should be written to the returned
-// Writer. After calling CreatePart, any previous part may no longer
+// [Writer]. After calling CreatePart, any previous part may no longer
 // be written to.
 func (w *Writer) CreatePart(header textproto.MIMEHeader) (io.Writer, error) {
 	if w.lastpart != nil {
@@ -135,7 +135,7 @@ func escapeQuotes(s string) string {
 	return quoteEscaper.Replace(s)
 }
 
-// CreateFormFile is a convenience wrapper around CreatePart. It creates
+// CreateFormFile is a convenience wrapper around [Writer.CreatePart]. It creates
 // a new form-data header with the provided field name and file name.
 func (w *Writer) CreateFormFile(fieldname, filename string) (io.Writer, error) {
 	h := make(textproto.MIMEHeader)
@@ -146,7 +146,7 @@ func (w *Writer) CreateFormFile(fieldname, filename string) (io.Writer, error) {
 	return w.CreatePart(h)
 }
 
-// CreateFormField calls CreatePart with a header using the
+// CreateFormField calls [Writer.CreatePart] with a header using the
 // given field name.
 func (w *Writer) CreateFormField(fieldname string) (io.Writer, error) {
 	h := make(textproto.MIMEHeader)
@@ -155,7 +155,7 @@ func (w *Writer) CreateFormField(fieldname string) (io.Writer, error) {
 	return w.CreatePart(h)
 }
 
-// WriteField calls CreateFormField and then writes the given value.
+// WriteField calls [Writer.CreateFormField] and then writes the given value.
 func (w *Writer) WriteField(fieldname, value string) error {
 	p, err := w.CreateFormField(fieldname)
 	if err != nil {

src/mime/quotedprintable/writer.go

@@ -8,7 +8,7 @@ import "io"
 
 const lineMaxLen = 76
 
-// A Writer is a quoted-printable writer that implements io.WriteCloser.
+// A Writer is a quoted-printable writer that implements [io.WriteCloser].
 type Writer struct {
 	// Binary mode treats the writer's input as pure binary and processes end of
 	// line bytes as binary data.
@@ -20,14 +20,14 @@ type Writer struct {
 	cr   bool
 }
 
-// NewWriter returns a new Writer that writes to w.
+// NewWriter returns a new [Writer] that writes to w.
 func NewWriter(w io.Writer) *Writer {
 	return &Writer{w: w}
 }
 
 // Write encodes p using quoted-printable encoding and writes it to the
-// underlying io.Writer. It limits line length to 76 characters. The encoded
-// bytes are not necessarily flushed until the Writer is closed.
+// underlying [io.Writer]. It limits line length to 76 characters. The encoded
+// bytes are not necessarily flushed until the [Writer] is closed.
 func (w *Writer) Write(p []byte) (n int, err error) {
 	for i, b := range p {
 		switch {
@@ -62,8 +62,8 @@ func (w *Writer) Write(p []byte) (n int, err error) {
 	return len(p), nil
 }
 
-// Close closes the Writer, flushing any unwritten data to the underlying
-// io.Writer, but does not close the underlying io.Writer.
+// Close closes the [Writer], flushing any unwritten data to the underlying
+// [io.Writer], but does not close the underlying io.Writer.
 func (w *Writer) Close() error {
 	if err := w.checkLastByte(); err != nil {
 		return err