PackageConfig class abstract
A package configuration.
Associates configuration data to packages and files in packages.
More members may be added to this class in the future, so classes outside of this package must not implement PackageConfig or any subclass of it.
Constructors
-
PackageConfig(Iterable<
Package> packages, {Object? extraData}) -
Creates a package configuration with the provided available
packages.factory
Properties
- extraData → Object?
-
Extra data associated with the package configuration.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
-
packages
→ Iterable<
Package> -
All the available packages of this configuration.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- version → int
-
The configuration version number.
no setter
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
packageOf(
Uri file) → Package? -
Provides the associated package for a specific
file(or directory). -
resolve(
Uri packageUri) → Uri? -
Resolves a
package:URI to a non-package URI -
toPackageUri(
Uri nonPackageUri) → Uri? -
The package URI which resolves to
nonPackageUri. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator [](
String packageName) → Package? - Look up a package by name.
Static Methods
-
parseBytes(
Uint8List bytes, Uri baseUri, {void onError(Object error)?}) → PackageConfig - Parses a package configuration file.
-
parseJson(
Object? jsonData, Uri baseUri, {void onError(Object error)?}) → PackageConfig - Parses the JSON data of a package configuration file.
-
parseString(
String configuration, Uri baseUri, {void onError(Object error)?}) → PackageConfig - Parses a package configuration file.
-
toJson(
PackageConfig configuration, [Uri? baseUri]) → Map< String, Object?> - Converts a configuration to a JSON-like data structure.
-
writeBytes(
PackageConfig configuration, Sink< Uint8List> output, [Uri? baseUri]) → void -
Writes a configuration file for this configuration on
output. -
writeString(
PackageConfig configuration, StringSink output, [Uri? baseUri]) → void -
Writes a configuration JSON text for this configuration on
output.
Constants
- empty → const PackageConfig
- An empty package configuration.
- maxVersion → const int
- The largest configuration version currently recognized.