ParchmentHeuristics class

Registry for insert, format and delete heuristic rules used by ParchmentDocument documents.

Constructors

ParchmentHeuristics.new({required List<FormatRule> formatRules, required List<InsertRule> insertRules, required List<DeleteRule> deleteRules})

const

Properties

deleteRules → List<DeleteRule>

List of delete rules in this registry.

final

formatRules → List<FormatRule>

List of format rules in this registry.

final

hashCode → int

The hash code for this object.

no setter, inherited

insertRules → List<InsertRule>

List of insert rules in this registry.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

applyDeleteRules(ParchmentDocument document, int index, int length) → Delta

Applies heuristic rules to specified delete operation based on current state of Parchment document.

applyFormatRules(ParchmentDocument document, int index, int length, ParchmentAttribute value) → Delta

Applies heuristic rules to specified format operation based on current state of Parchment document.

applyInsertRules(ParchmentDocument document, int index, Object data) → Delta

Applies heuristic rules to specified insert operation based on current state of Parchment document.

merge(ParchmentHeuristics other) → ParchmentHeuristics

Creates a copy of this heuristics with rules from other appended.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

fallback → const ParchmentHeuristics

Default set of heuristic rules.