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Code Issues Releases Activity

remove n from stream

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This commit is contained in:
Tao Wen
2018-02-14 13:58:51 +08:00
parent 6a8f9fa342
commit 75810179f6
6 changed files with 99 additions and 363 deletions
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18
feature_stream_float.go
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@ -21,9 +21,7 @@ func (stream *Stream) WriteFloat32(val float32) {
fmt = 'e'
}
}
stream.floatBuf = strconv.AppendFloat(stream.floatBuf, float64(val), fmt, -1, 32)
stream.Write(stream.floatBuf)
stream.floatBuf = stream.floatBuf[:0]
stream.buf = strconv.AppendFloat(stream.buf, float64(val), fmt, -1, 32)
}
// WriteFloat32Lossy write float32 to stream with ONLY 6 digits precision although much much faster
@ -45,13 +43,12 @@ func (stream *Stream) WriteFloat32Lossy(val float32) {
return
}
stream.writeByte('.')
stream.ensure(10)
for p := precision - 1; p > 0 && fval < pow10[p]; p-- {
stream.writeByte('0')
}
stream.WriteUint64(fval)
for stream.buf[stream.n-1] == '0' {
stream.n--
for stream.buf[len(stream.buf)-1] == '0' {
stream.buf = stream.buf[:len(stream.buf)-1]
}
}
@ -65,9 +62,7 @@ func (stream *Stream) WriteFloat64(val float64) {
fmt = 'e'
}
}
stream.floatBuf = strconv.AppendFloat(stream.floatBuf, float64(val), fmt, -1, 64)
stream.Write(stream.floatBuf)
stream.floatBuf = stream.floatBuf[:0]
stream.buf = strconv.AppendFloat(stream.buf, float64(val), fmt, -1, 64)
}
// WriteFloat64Lossy write float64 to stream with ONLY 6 digits precision although much much faster
@ -89,12 +84,11 @@ func (stream *Stream) WriteFloat64Lossy(val float64) {
return
}
stream.writeByte('.')
stream.ensure(10)
for p := precision - 1; p > 0 && fval < pow10[p]; p-- {
stream.writeByte('0')
}
stream.WriteUint64(fval)
for stream.buf[stream.n-1] == '0' {
stream.n--
for stream.buf[len(stream.buf)-1] == '0' {
stream.buf = stream.buf[:len(stream.buf)-1]
}
}