AbstractFloatValueParser

java.lang.Object
- ch.randelshofer.fastdoubleparser.AbstractNumberParser
- - ch.randelshofer.fastdoubleparser.AbstractFloatValueParser

Direct Known Subclasses:

AbstractConfigurableFloatingPointBitsFromByteArrayAscii, AbstractConfigurableFloatingPointBitsFromByteArrayUtf8, AbstractConfigurableFloatingPointBitsFromCharArray, AbstractConfigurableFloatingPointBitsFromCharSequence, AbstractJavaFloatingPointBitsFromByteArray, AbstractJavaFloatingPointBitsFromCharArray, AbstractJavaFloatingPointBitsFromCharSequence, AbstractJsonFloatingPointBitsFromByteArray, AbstractJsonFloatingPointBitsFromCharArray, AbstractJsonFloatingPointBitsFromCharSequence
```
abstract class AbstractFloatValueParser
extends AbstractNumberParser
```
Abstract base class for parsers that parse a FloatingPointLiteral from a character sequence (str).
This is a C++ to Java port of Daniel Lemire's fast_double_parser.
References:

Daniel Lemire, fast_float number parsing library: 4x faster than strtod. MIT License.

github.com

Daniel Lemire, Number Parsing at a Gigabyte per Second, Software: Practice and Experience 51 (8), 2021. arXiv.2101.11408v3 [cs.DS] 24 Feb 2021

arxiv.org

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) static int`	`MAX_EXPONENT_NUMBER`	The decimal exponent of a double has a range of -324 to +308.
`static int`	`MAX_INPUT_LENGTH`	This is the maximal input length that a Java array can have.
`(package private) static long`	`MINIMAL_NINETEEN_DIGIT_INTEGER`	This is the smallest non-negative number that has 19 decimal digits.

Fields inherited from class ch.randelshofer.fastdoubleparser.AbstractNumberParser
CHAR_TO_HEX_MAP, DECIMAL_POINT_CLASS, ILLEGAL_OFFSET_OR_ILLEGAL_LENGTH, OTHER_CLASS, SYNTAX_ERROR, SYNTAX_ERROR_BITS, VALUE_EXCEEDS_LIMITS

Constructor Summary

Constructors
Constructor Description

AbstractFloatValueParser()

Method Summary
- Methods inherited from class ch.randelshofer.fastdoubleparser.AbstractNumberParser
  charAt, charAt, charAt, checkBounds, checkBounds, lookupHex, lookupHex
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MAX_INPUT_LENGTH
```
public static final int MAX_INPUT_LENGTH
```
    This is the maximal input length that a Java array can have.
    
    See Also:
    
    Constant Field Values
  - MINIMAL_NINETEEN_DIGIT_INTEGER
```
static final long MINIMAL_NINETEEN_DIGIT_INTEGER
```
    This is the smallest non-negative number that has 19 decimal digits.
    
    See Also:
    
    Constant Field Values
  - MAX_EXPONENT_NUMBER
```
static final int MAX_EXPONENT_NUMBER
```
    The decimal exponent of a double has a range of -324 to +308. The hexadecimal exponent of a double has a range of -1022 to +1023.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - AbstractFloatValueParser
```
AbstractFloatValueParser()
```