NumberScanner class abstract

Base class for all number scanners

Inheritance
Implementers

Constructors

NumberScanner.new({int width = -1, required bool ignore})
Creates a number scanner with the given maximum amount of digits
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
ignore → bool
Should be ignored in resulting matches
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
width → int
The maximum amount of characters to scan
finalinherited

Methods

addMatch(List matches, Object value) → void
Adds a match to the list of matches. The type of match ("value") depends on the respective scanner.
inherited
negative(CharGet chars) → bool
Scans the sign of the value. Returns "true" if negative.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
number(CharGet chars, int base) → int?
Scans a number and returns its value or "null" if no number is scanned.
scan(CharGet chars, List matches) → bool
Scans characters and adds matches to "matches". Returns true if a match is found.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited