Parser<R> class abstract

Abstract base class of all parsers that produce a parse result of type R.

Implementers
Available Extensions
Annotations
  • @optionalTypeArgs

Constructors

Parser()

Properties

children List<Parser>
Returns a list of directly referenced parsers.
no setter
hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

captureResultGeneric<T>(T callback<R>(Parser<R> self)) → T
Internal helper to capture the generic type R of the parse result. This makes it possible to wrap the parser without loosing type information.
copy() Parser<R>
Returns a shallow copy of the receiver.
fastParseOn(String buffer, int position) int
Primitive method doing the actual parsing.
hasEqualChildren(covariant Parser other, Set<Parser> seen) bool
Compare the children of two parsers.
hasEqualProperties(covariant Parser other) bool
Compare the properties of two parsers.
isEqualTo(Parser other, [Set<Parser>? seen]) bool
Recursively tests for structural equality of two parsers.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
parse(String input, {int start = 0}) Result<R>
Returns the parse result of the input.
parseOn(Context context) Result<R>
Primitive method doing the actual parsing.
replace(Parser source, Parser target) → void
Changes the receiver by replacing source with target. Does nothing if source does not exist in Parser.children.
toString() String
A string representation of this object.
override

Operators

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