NotParser class

The NotParser parser is a silent negative lookahead parser. It passilvely invokes p and succeeds only if p does not parse successfully.

The NotParser parser will store the parsing state before invoking p and will restore the state when p finishes parsing, this will remove all error messages generated by the p parser.

Returns null.

final p = not(anyChar());
Inheritance
Available Extensions

Constructors

NotParser(Parser p)

Properties

hashCode int
The hash code for this object.
no setterinherited
label String
getter/setter pairinherited
p Parser
final
quote bool
getter/setter pairinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

fastParse(ParseState state) bool
Parses input data passively, with minimal consumption of system resources during parsing.
override
fastParseMany(ParseState state) bool
inherited
fastParseMany1(ParseState state) bool
inherited
fastParseSepBy(ParseState state, Parser sep) bool
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
parse(ParseState state) Tuple1?
Parses input data actively and produces the result.
override
parseMany(ParseState state) Tuple1<List>?
inherited
parseMany1(ParseState state) Tuple1<List>?
inherited
parseSepBy(ParseState state, Parser sep) Tuple1<List>?
inherited
parseSkipMany(ParseState state) Tuple1?
inherited
parseSkipMany1(ParseState state) Tuple1?
inherited
toString() String
A string representation of this object.
inherited

Operators

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