ParchmentHeuristics class
Registry for insert, format and delete heuristic rules used by ParchmentDocument documents.
Constructors
-
ParchmentHeuristics({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 setterinherited
-
insertRules
→ List<
InsertRule> -
List of insert rules in this registry.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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.