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rename Formatter to State and Format to Formatter, for nomenclatural consistency

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R=rsc
DELTA=9  (0 added, 0 deleted, 9 changed)
OCL=30658
CL=30658
This commit is contained in:
Rob Pike 2009-06-23 15:20:30 -07:00
parent be639b9a51
commit 28ba9777e6
3 changed files with 9 additions and 9 deletions
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6
src/pkg/bignum/bignum.go
View file

@ -722,7 +722,7 @@ func fmtbase(c int) uint {
// Format is a support routine for fmt.Formatter. It accepts
// the formats 'b' (binary), 'o' (octal), and 'x' (hexadecimal).
//
func (x Natural) Format(h fmt.Formatter, c int) {
func (x Natural) Format(h fmt.State, c int) {
fmt.Fprintf(h, "%s", x.ToString(fmtbase(c)));
}
@ -1252,7 +1252,7 @@ func (x *Integer) String() string {
// Format is a support routine for fmt.Formatter. It accepts
// the formats 'b' (binary), 'o' (octal), and 'x' (hexadecimal).
//
func (x *Integer) Format(h fmt.Formatter, c int) {
func (x *Integer) Format(h fmt.State, c int) {
fmt.Fprintf(h, "%s", x.ToString(fmtbase(c)));
}
@ -1424,7 +1424,7 @@ func (x *Rational) String() string {
// Format is a support routine for fmt.Formatter. It accepts
// the formats 'b' (binary), 'o' (octal), and 'x' (hexadecimal).
//
func (x *Rational) Format(h fmt.Formatter, c int) {
func (x *Rational) Format(h fmt.State, c int) {
fmt.Fprintf(h, "%s", x.ToString(fmtbase(c)));
}

2
src/pkg/fmt/fmt_test.go
View file

@ -172,7 +172,7 @@ func TestSprintf(t *testing.T) {
}
type flagPrinter struct { }
func (*flagPrinter) Format(f fmt.Formatter, c int) {
func (*flagPrinter) Format(f fmt.State, c int) {
s := "%";
for i := 0; i < 128; i++ {
if f.Flag(i) {

10
src/pkg/fmt/print.go
View file

@ -74,10 +74,10 @@ import (
"utf8";
)
// Formatter represents the printer state passed to custom formatters.
// State represents the printer state passed to custom formatters.
// It provides access to the io.Writer interface plus information about
// the flags and options for the operand's format specifier.
type Formatter interface {
type State interface {
// Write is the function to call to emit formatted output to be printed.
Write(b []byte) (ret int, err os.Error);
// Width returns the value of the width option and whether it has been set.
@ -92,8 +92,8 @@ type Formatter interface {
// Format is the interface implemented by objects with a custom formatter.
// The implementation of Format may call Sprintf or Fprintf(f) etc.
// to generate its output.
type Format interface {
Format(f Formatter, c int);
type Formatter interface {
Format(f State, c int);
}
// String represents any object being printed that has a String() method that
@ -565,7 +565,7 @@ func (p *pp) doprintf(format string, v reflect.StructValue) {
fieldnum++;
inter := field.Interface();
if inter != nil && c != 'T' { // don't want thing to describe itself if we're asking for its type
if formatter, ok := inter.(Format); ok {
if formatter, ok := inter.(Formatter); ok {
formatter.Format(p, c);
continue;
}