From 8db41da676ac8368ef7c2549d56239a5ff5eedde Mon Sep 17 00:00:00 2001 From: Rutger Broekhoff Date: Tue, 2 Jan 2024 18:56:31 +0100 Subject: Delete vendor directory --- vendor/github.com/json-iterator/go/iter_float.go | 342 ----------------------- 1 file changed, 342 deletions(-) delete mode 100644 vendor/github.com/json-iterator/go/iter_float.go (limited to 'vendor/github.com/json-iterator/go/iter_float.go') diff --git a/vendor/github.com/json-iterator/go/iter_float.go b/vendor/github.com/json-iterator/go/iter_float.go deleted file mode 100644 index 8a3d8b6..0000000 --- a/vendor/github.com/json-iterator/go/iter_float.go +++ /dev/null @@ -1,342 +0,0 @@ -package jsoniter - -import ( - "encoding/json" - "io" - "math/big" - "strconv" - "strings" - "unsafe" -) - -var floatDigits []int8 - -const invalidCharForNumber = int8(-1) -const endOfNumber = int8(-2) -const dotInNumber = int8(-3) - -func init() { - floatDigits = make([]int8, 256) - for i := 0; i < len(floatDigits); i++ { - floatDigits[i] = invalidCharForNumber - } - for i := int8('0'); i <= int8('9'); i++ { - floatDigits[i] = i - int8('0') - } - floatDigits[','] = endOfNumber - floatDigits[']'] = endOfNumber - floatDigits['}'] = endOfNumber - floatDigits[' '] = endOfNumber - floatDigits['\t'] = endOfNumber - floatDigits['\n'] = endOfNumber - floatDigits['.'] = dotInNumber -} - -// ReadBigFloat read big.Float -func (iter *Iterator) ReadBigFloat() (ret *big.Float) { - str := iter.readNumberAsString() - if iter.Error != nil && iter.Error != io.EOF { - return nil - } - prec := 64 - if len(str) > prec { - prec = len(str) - } - val, _, err := big.ParseFloat(str, 10, uint(prec), big.ToZero) - if err != nil { - iter.Error = err - return nil - } - return val -} - -// ReadBigInt read big.Int -func (iter *Iterator) ReadBigInt() (ret *big.Int) { - str := iter.readNumberAsString() - if iter.Error != nil && iter.Error != io.EOF { - return nil - } - ret = big.NewInt(0) - var success bool - ret, success = ret.SetString(str, 10) - if !success { - iter.ReportError("ReadBigInt", "invalid big int") - return nil - } - return ret -} - -//ReadFloat32 read float32 -func (iter *Iterator) ReadFloat32() (ret float32) { - c := iter.nextToken() - if c == '-' { - return -iter.readPositiveFloat32() - } - iter.unreadByte() - return iter.readPositiveFloat32() -} - -func (iter *Iterator) readPositiveFloat32() (ret float32) { - i := iter.head - // first char - if i == iter.tail { - return iter.readFloat32SlowPath() - } - c := iter.buf[i] - i++ - ind := floatDigits[c] - switch ind { - case invalidCharForNumber: - return iter.readFloat32SlowPath() - case endOfNumber: - iter.ReportError("readFloat32", "empty number") - return - case dotInNumber: - iter.ReportError("readFloat32", "leading dot is invalid") - return - case 0: - if i == iter.tail { - return iter.readFloat32SlowPath() - } - c = iter.buf[i] - switch c { - case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': - iter.ReportError("readFloat32", "leading zero is invalid") - return - } - } - value := uint64(ind) - // chars before dot -non_decimal_loop: - for ; i < iter.tail; i++ { - c = iter.buf[i] - ind := floatDigits[c] - switch ind { - case invalidCharForNumber: - return iter.readFloat32SlowPath() - case endOfNumber: - iter.head = i - return float32(value) - case dotInNumber: - break non_decimal_loop - } - if value > uint64SafeToMultiple10 { - return iter.readFloat32SlowPath() - } - value = (value << 3) + (value << 1) + uint64(ind) // value = value * 10 + ind; - } - // chars after dot - if c == '.' { - i++ - decimalPlaces := 0 - if i == iter.tail { - return iter.readFloat32SlowPath() - } - for ; i < iter.tail; i++ { - c = iter.buf[i] - ind := floatDigits[c] - switch ind { - case endOfNumber: - if decimalPlaces > 0 && decimalPlaces < len(pow10) { - iter.head = i - return float32(float64(value) / float64(pow10[decimalPlaces])) - } - // too many decimal places - return iter.readFloat32SlowPath() - case invalidCharForNumber, dotInNumber: - return iter.readFloat32SlowPath() - } - decimalPlaces++ - if value > uint64SafeToMultiple10 { - return iter.readFloat32SlowPath() - } - value = (value << 3) + (value << 1) + uint64(ind) - } - } - return iter.readFloat32SlowPath() -} - -func (iter *Iterator) readNumberAsString() (ret string) { - strBuf := [16]byte{} - str := strBuf[0:0] -load_loop: - for { - for i := iter.head; i < iter.tail; i++ { - c := iter.buf[i] - switch c { - case '+', '-', '.', 'e', 'E', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': - str = append(str, c) - continue - default: - iter.head = i - break load_loop - } - } - if !iter.loadMore() { - break - } - } - if iter.Error != nil && iter.Error != io.EOF { - return - } - if len(str) == 0 { - iter.ReportError("readNumberAsString", "invalid number") - } - return *(*string)(unsafe.Pointer(&str)) -} - -func (iter *Iterator) readFloat32SlowPath() (ret float32) { - str := iter.readNumberAsString() - if iter.Error != nil && iter.Error != io.EOF { - return - } - errMsg := validateFloat(str) - if errMsg != "" { - iter.ReportError("readFloat32SlowPath", errMsg) - return - } - val, err := strconv.ParseFloat(str, 32) - if err != nil { - iter.Error = err - return - } - return float32(val) -} - -// ReadFloat64 read float64 -func (iter *Iterator) ReadFloat64() (ret float64) { - c := iter.nextToken() - if c == '-' { - return -iter.readPositiveFloat64() - } - iter.unreadByte() - return iter.readPositiveFloat64() -} - -func (iter *Iterator) readPositiveFloat64() (ret float64) { - i := iter.head - // first char - if i == iter.tail { - return iter.readFloat64SlowPath() - } - c := iter.buf[i] - i++ - ind := floatDigits[c] - switch ind { - case invalidCharForNumber: - return iter.readFloat64SlowPath() - case endOfNumber: - iter.ReportError("readFloat64", "empty number") - return - case dotInNumber: - iter.ReportError("readFloat64", "leading dot is invalid") - return - case 0: - if i == iter.tail { - return iter.readFloat64SlowPath() - } - c = iter.buf[i] - switch c { - case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': - iter.ReportError("readFloat64", "leading zero is invalid") - return - } - } - value := uint64(ind) - // chars before dot -non_decimal_loop: - for ; i < iter.tail; i++ { - c = iter.buf[i] - ind := floatDigits[c] - switch ind { - case invalidCharForNumber: - return iter.readFloat64SlowPath() - case endOfNumber: - iter.head = i - return float64(value) - case dotInNumber: - break non_decimal_loop - } - if value > uint64SafeToMultiple10 { - return iter.readFloat64SlowPath() - } - value = (value << 3) + (value << 1) + uint64(ind) // value = value * 10 + ind; - } - // chars after dot - if c == '.' { - i++ - decimalPlaces := 0 - if i == iter.tail { - return iter.readFloat64SlowPath() - } - for ; i < iter.tail; i++ { - c = iter.buf[i] - ind := floatDigits[c] - switch ind { - case endOfNumber: - if decimalPlaces > 0 && decimalPlaces < len(pow10) { - iter.head = i - return float64(value) / float64(pow10[decimalPlaces]) - } - // too many decimal places - return iter.readFloat64SlowPath() - case invalidCharForNumber, dotInNumber: - return iter.readFloat64SlowPath() - } - decimalPlaces++ - if value > uint64SafeToMultiple10 { - return iter.readFloat64SlowPath() - } - value = (value << 3) + (value << 1) + uint64(ind) - if value > maxFloat64 { - return iter.readFloat64SlowPath() - } - } - } - return iter.readFloat64SlowPath() -} - -func (iter *Iterator) readFloat64SlowPath() (ret float64) { - str := iter.readNumberAsString() - if iter.Error != nil && iter.Error != io.EOF { - return - } - errMsg := validateFloat(str) - if errMsg != "" { - iter.ReportError("readFloat64SlowPath", errMsg) - return - } - val, err := strconv.ParseFloat(str, 64) - if err != nil { - iter.Error = err - return - } - return val -} - -func validateFloat(str string) string { - // strconv.ParseFloat is not validating `1.` or `1.e1` - if len(str) == 0 { - return "empty number" - } - if str[0] == '-' { - return "-- is not valid" - } - dotPos := strings.IndexByte(str, '.') - if dotPos != -1 { - if dotPos == len(str)-1 { - return "dot can not be last character" - } - switch str[dotPos+1] { - case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': - default: - return "missing digit after dot" - } - } - return "" -} - -// ReadNumber read json.Number -func (iter *Iterator) ReadNumber() (ret json.Number) { - return json.Number(iter.readNumberAsString()) -} -- cgit v1.2.3