mirror of
https://github.com/golang/go
synced 2024-11-12 09:00:22 -07:00
all: use strings.IndexByte instead of Index where possible
R=golang-dev, khr CC=golang-dev https://golang.org/cl/12486043
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dd6f49ddca
commit
4c772cda54
@ -115,7 +115,7 @@ func DecryptPEMBlock(b *pem.Block, password []byte) ([]byte, error) {
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return nil, errors.New("x509: no DEK-Info header in block")
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}
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idx := strings.Index(dek, ",")
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idx := strings.IndexByte(dek, ',')
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if idx == -1 {
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return nil, errors.New("x509: malformed DEK-Info header")
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}
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@ -40,7 +40,7 @@ func (s *Sym) Static() bool { return s.Type >= 'a' }
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// PackageName returns the package part of the symbol name,
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// or the empty string if there is none.
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func (s *Sym) PackageName() string {
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if i := strings.Index(s.Name, "."); i != -1 {
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if i := strings.IndexByte(s.Name, '.'); i != -1 {
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return s.Name[0:i]
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}
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return ""
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@ -49,7 +49,7 @@ func (s *Sym) PackageName() string {
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// ReceiverName returns the receiver type name of this symbol,
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// or the empty string if there is none.
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func (s *Sym) ReceiverName() string {
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l := strings.Index(s.Name, ".")
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l := strings.IndexByte(s.Name, '.')
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r := strings.LastIndex(s.Name, ".")
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if l == -1 || r == -1 || l == r {
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return ""
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@ -15,7 +15,7 @@ type tagOptions string
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// parseTag splits a struct field's json tag into its name and
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// comma-separated options.
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func parseTag(tag string) (string, tagOptions) {
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if idx := strings.Index(tag, ","); idx != -1 {
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if idx := strings.IndexByte(tag, ','); idx != -1 {
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return tag[:idx], tagOptions(tag[idx+1:])
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}
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return tag, tagOptions("")
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@ -31,7 +31,7 @@ func (o tagOptions) Contains(optionName string) bool {
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s := string(o)
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for s != "" {
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var next string
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i := strings.Index(s, ",")
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i := strings.IndexByte(s, ',')
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if i >= 0 {
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s, next = s[:i], s[i+1:]
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}
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@ -113,7 +113,7 @@ func structFieldInfo(typ reflect.Type, f *reflect.StructField) (*fieldInfo, erro
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// Split the tag from the xml namespace if necessary.
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tag := f.Tag.Get("xml")
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if i := strings.Index(tag, " "); i >= 0 {
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if i := strings.IndexByte(tag, ' '); i >= 0 {
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finfo.xmlns, tag = tag[:i], tag[i+1:]
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}
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@ -1026,7 +1026,7 @@ func (d *Decoder) nsname() (name Name, ok bool) {
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if !ok {
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return
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}
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i := strings.Index(s, ":")
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i := strings.IndexByte(s, ':')
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if i < 0 {
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name.Local = s
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} else {
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@ -877,7 +877,7 @@ func (ctxt *Context) saveCgo(filename string, di *Package, cg *ast.CommentGroup)
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// Split at colon.
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line = strings.TrimSpace(line[4:])
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i := strings.Index(line, ":")
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i := strings.IndexByte(line, ':')
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if i < 0 {
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return fmt.Errorf("%s: invalid #cgo line: %s", filename, orig)
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}
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@ -1022,7 +1022,7 @@ func (ctxt *Context) match(name string) bool {
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if name == "" {
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return false
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}
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if i := strings.Index(name, ","); i >= 0 {
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if i := strings.IndexByte(name, ','); i >= 0 {
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// comma-separated list
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return ctxt.match(name[:i]) && ctxt.match(name[i+1:])
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}
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@ -1076,7 +1076,7 @@ func (ctxt *Context) match(name string) bool {
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// name_$(GOOS)_$(GOARCH)_test.*
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//
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func (ctxt *Context) goodOSArchFile(name string) bool {
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if dot := strings.Index(name, "."); dot != -1 {
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if dot := strings.IndexByte(name, '.'); dot != -1 {
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name = name[:dot]
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}
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l := strings.Split(name, "_")
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@ -474,7 +474,7 @@ func stripCommonPrefix(lines []string) {
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* Check for vertical "line of stars" and correct prefix accordingly.
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*/
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lineOfStars := false
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if i := strings.Index(prefix, "*"); i >= 0 {
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if i := strings.IndexByte(prefix, '*'); i >= 0 {
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// Line of stars present.
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if i > 0 && prefix[i-1] == ' ' {
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i-- // remove trailing blank from prefix so stars remain aligned
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@ -429,7 +429,7 @@ func (z *Rat) SetString(s string) (*Rat, bool) {
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}
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// check for a quotient
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sep := strings.Index(s, "/")
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sep := strings.IndexByte(s, '/')
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if sep >= 0 {
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if _, ok := z.a.SetString(s[0:sep], 10); !ok {
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return nil, false
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@ -443,7 +443,7 @@ func (z *Rat) SetString(s string) (*Rat, bool) {
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}
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// check for a decimal point
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sep = strings.Index(s, ".")
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sep = strings.IndexByte(s, '.')
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// check for an exponent
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e := strings.IndexAny(s, "eE")
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var exp Int
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@ -18,7 +18,7 @@ import (
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// When any of the arguments result in a standard violation then
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// FormatMediaType returns the empty string.
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func FormatMediaType(t string, param map[string]string) string {
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slash := strings.Index(t, "/")
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slash := strings.IndexByte(t, '/')
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if slash == -1 {
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return ""
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}
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@ -91,7 +91,7 @@ func checkMediaTypeDisposition(s string) error {
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// The returned map, params, maps from the lowercase
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// attribute to the attribute value with its case preserved.
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func ParseMediaType(v string) (mediatype string, params map[string]string, err error) {
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i := strings.Index(v, ";")
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i := strings.IndexByte(v, ';')
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if i == -1 {
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i = len(v)
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}
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@ -127,7 +127,7 @@ func ParseMediaType(v string) (mediatype string, params map[string]string, err e
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}
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pmap := params
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if idx := strings.Index(key, "*"); idx != -1 {
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if idx := strings.IndexByte(key, '*'); idx != -1 {
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baseName := key[:idx]
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if continuation == nil {
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continuation = make(map[string]map[string]string)
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@ -40,7 +40,7 @@ func Request() (*http.Request, error) {
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func envMap(env []string) map[string]string {
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m := make(map[string]string)
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for _, kv := range env {
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if idx := strings.Index(kv, "="); idx != -1 {
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if idx := strings.IndexByte(kv, '='); idx != -1 {
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m[kv[:idx]] = kv[idx+1:]
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}
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}
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@ -47,7 +47,7 @@ func readSetCookies(h Header) []*Cookie {
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continue
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}
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parts[0] = strings.TrimSpace(parts[0])
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j := strings.Index(parts[0], "=")
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j := strings.IndexByte(parts[0], '=')
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if j < 0 {
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continue
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}
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@ -71,7 +71,7 @@ func readSetCookies(h Header) []*Cookie {
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}
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attr, val := parts[i], ""
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if j := strings.Index(attr, "="); j >= 0 {
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if j := strings.IndexByte(attr, '='); j >= 0 {
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attr, val = attr[:j], attr[j+1:]
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}
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lowerAttr := strings.ToLower(attr)
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@ -188,7 +188,7 @@ func readCookies(h Header, filter string) []*Cookie {
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continue
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}
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name, val := parts[i], ""
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if j := strings.Index(name, "="); j >= 0 {
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if j := strings.IndexByte(name, '='); j >= 0 {
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name, val = name[:j], name[j+1:]
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}
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if !isCookieNameValid(name) {
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@ -467,7 +467,7 @@ func parseRange(s string, size int64) ([]httpRange, error) {
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if ra == "" {
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continue
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}
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i := strings.Index(ra, "-")
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i := strings.IndexByte(ra, '-')
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if i < 0 {
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return nil, errors.New("invalid range")
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}
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@ -408,7 +408,7 @@ func ParseHTTPVersion(vers string) (major, minor int, ok bool) {
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if !strings.HasPrefix(vers, "HTTP/") {
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return 0, 0, false
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}
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dot := strings.Index(vers, ".")
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dot := strings.IndexByte(vers, '.')
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if dot < 0 {
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return 0, 0, false
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}
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@ -473,8 +473,8 @@ func (r *Request) SetBasicAuth(username, password string) {
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// parseRequestLine parses "GET /foo HTTP/1.1" into its three parts.
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func parseRequestLine(line string) (method, requestURI, proto string, ok bool) {
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s1 := strings.Index(line, " ")
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s2 := strings.Index(line[s1+1:], " ")
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s1 := strings.IndexByte(line, ' ')
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s2 := strings.IndexByte(line[s1+1:], ' ')
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if s1 < 0 || s2 < 0 {
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return
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}
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@ -1262,7 +1262,7 @@ func Redirect(w ResponseWriter, r *Request, urlStr string, code int) {
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}
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var query string
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if i := strings.Index(urlStr, "?"); i != -1 {
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if i := strings.IndexByte(urlStr, '?'); i != -1 {
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urlStr, query = urlStr[:i], urlStr[i:]
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}
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@ -1494,7 +1494,7 @@ func (mux *ServeMux) Handle(pattern string, handler Handler) {
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if pattern[0] != '/' {
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// In pattern, at least the last character is a '/', so
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// strings.Index can't be -1.
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path = pattern[strings.Index(pattern, "/"):]
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path = pattern[strings.IndexByte(pattern, '/'):]
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}
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mux.m[pattern[0:n-1]] = muxEntry{h: RedirectHandler(path, StatusMovedPermanently), pattern: pattern}
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}
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@ -421,7 +421,7 @@ func parseAuthority(authority string) (user *Userinfo, host string, err error) {
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return
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}
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userinfo, host := authority[:i], authority[i+1:]
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if strings.Index(userinfo, ":") < 0 {
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if strings.IndexByte(userinfo, ':') < 0 {
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if userinfo, err = unescape(userinfo, encodeUserPassword); err != nil {
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return
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}
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@ -536,7 +536,7 @@ func parseQuery(m Values, query string) (err error) {
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continue
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}
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value := ""
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if i := strings.Index(key, "="); i >= 0 {
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if i := strings.IndexByte(key, '='); i >= 0 {
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key, value = key[:i], key[i+1:]
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}
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key, err1 := QueryUnescape(key)
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@ -890,7 +890,7 @@ func TestHostname(t *testing.T) {
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}
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want := run(t, []string{"/bin/hostname"})
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if hostname != want {
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i := strings.Index(hostname, ".")
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i := strings.IndexByte(hostname, '.')
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if i < 0 || hostname[0:i] != want {
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t.Errorf("Hostname() = %q, want %q", hostname, want)
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}
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@ -105,7 +105,7 @@ func lookupUnix(uid int, username string, lookupByName bool) (*User, error) {
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// say: "It is expected to be a comma separated list of
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// personal data where the first item is the full name of the
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// user."
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if i := strings.Index(u.Name, ","); i >= 0 {
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if i := strings.IndexByte(u.Name, ','); i >= 0 {
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u.Name = u.Name[:i]
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}
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return u, nil
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@ -43,7 +43,7 @@ Pattern:
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star, chunk, pattern = scanChunk(pattern)
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if star && chunk == "" {
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// Trailing * matches rest of string unless it has a /.
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return strings.Index(name, "/") < 0, nil
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return strings.IndexByte(name, '/') < 0, nil
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}
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// Look for match at current position.
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t, ok, err := matchChunk(chunk, name)
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@ -293,7 +293,7 @@ func parseResult(t *testing.T, file string, lineno int, res string) []int {
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out[n] = -1
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out[n+1] = -1
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} else {
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k := strings.Index(pair, "-")
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k := strings.IndexByte(pair, '-')
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if k < 0 {
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t.Fatalf("%s:%d: invalid pair %s", file, lineno, pair)
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}
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@ -456,7 +456,7 @@ Reading:
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continue Reading
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}
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case ':':
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i := strings.Index(flag[1:], ":")
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i := strings.IndexByte(flag[1:], ':')
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if i < 0 {
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t.Logf("skip: %s", line)
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continue Reading
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@ -429,7 +429,7 @@ func Match(pattern string, b []byte) (matched bool, err error) {
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// in Expand, so for instance $1 represents the text of the first submatch.
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func (re *Regexp) ReplaceAllString(src, repl string) string {
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n := 2
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if strings.Index(repl, "$") >= 0 {
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if strings.IndexByte(repl, '$') >= 0 {
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n = 2 * (re.numSubexp + 1)
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}
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b := re.replaceAll(nil, src, n, func(dst []byte, match []int) []byte {
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@ -753,7 +753,7 @@ func (re *Regexp) ExpandString(dst []byte, template string, src string, match []
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func (re *Regexp) expand(dst []byte, template string, bsrc []byte, src string, match []int) []byte {
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for len(template) > 0 {
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i := strings.Index(template, "$")
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i := strings.IndexByte(template, '$')
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if i < 0 {
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break
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}
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@ -616,7 +616,7 @@ func verifyRange(name string, inCategory Op, table *unicode.RangeTable) {
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}
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func parseScript(line string, scripts map[string][]Script) {
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comment := strings.Index(line, "#")
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comment := strings.IndexByte(line, '#')
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if comment >= 0 {
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line = line[0:comment]
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}
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