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Add length deferrer support to composer

This commit is contained in:
Adam Jensen 2018-05-13 10:27:38 -04:00
parent 55f99cb34a
commit d40c50f80a
2 changed files with 30 additions and 10 deletions
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36
composer.go
View File

@ -6,16 +6,18 @@ package tusd
type StoreComposer struct { type StoreComposer struct {
Core DataStore Core DataStore
UsesTerminater bool UsesTerminater bool
Terminater TerminaterDataStore Terminater TerminaterDataStore
UsesFinisher bool UsesFinisher bool
Finisher FinisherDataStore Finisher FinisherDataStore
UsesLocker bool UsesLocker bool
Locker LockerDataStore Locker LockerDataStore
UsesGetReader bool UsesGetReader bool
GetReader GetReaderDataStore GetReader GetReaderDataStore
UsesConcater bool UsesConcater bool
Concater ConcaterDataStore Concater ConcaterDataStore
UsesLengthDeferrer bool
LengthDeferrer LengthDeferrerDataStore
} }
// NewStoreComposer creates a new and empty store composer. // NewStoreComposer creates a new and empty store composer.
@ -45,6 +47,9 @@ func newStoreComposerFromDataStore(store DataStore) *StoreComposer {
if mod, ok := store.(ConcaterDataStore); ok { if mod, ok := store.(ConcaterDataStore); ok {
composer.UseConcater(mod) composer.UseConcater(mod)
} }
if mod, ok := store.(LengthDeferrerDataStore); ok {
composer.UseLengthDeferrer(mod)
}
return composer return composer
} }
@ -90,6 +95,12 @@ func (store *StoreComposer) Capabilities() string {
} else { } else {
str += "✗" str += "✗"
} }
str += ` LengthDeferrer: `
if store.UsesLengthDeferrer {
str += "✓"
} else {
str += "✗"
}
return str return str
} }
@ -120,3 +131,8 @@ func (store *StoreComposer) UseConcater(ext ConcaterDataStore) {
store.UsesConcater = ext != nil store.UsesConcater = ext != nil
store.Concater = ext store.Concater = ext
} }
func (store *StoreComposer) UseLengthDeferrer(ext LengthDeferrerDataStore) {
store.UsesLengthDeferrer = ext != nil
store.LengthDeferrer = ext
}

4
composer.mgo
View File

@ -31,6 +31,7 @@ type StoreComposer struct {
USE_FIELD(Locker) USE_FIELD(Locker)
USE_FIELD(GetReader) USE_FIELD(GetReader)
USE_FIELD(Concater) USE_FIELD(Concater)
USE_FIELD(LengthDeferrer)
} }
// NewStoreComposer creates a new and empty store composer. // NewStoreComposer creates a new and empty store composer.
@ -50,6 +51,7 @@ func newStoreComposerFromDataStore(store DataStore) *StoreComposer {
USE_FROM(Locker) USE_FROM(Locker)
USE_FROM(GetReader) USE_FROM(GetReader)
USE_FROM(Concater) USE_FROM(Concater)
USE_FROM(LengthDeferrer)
return composer return composer
} }
@ -70,6 +72,7 @@ func (store *StoreComposer) Capabilities() string {
USE_CAP(Locker) USE_CAP(Locker)
USE_CAP(GetReader) USE_CAP(GetReader)
USE_CAP(Concater) USE_CAP(Concater)
USE_CAP(LengthDeferrer)
return str return str
} }
@ -85,3 +88,4 @@ USE_FUNC(Finisher)
USE_FUNC(Locker) USE_FUNC(Locker)
USE_FUNC(GetReader) USE_FUNC(GetReader)
USE_FUNC(Concater) USE_FUNC(Concater)
USE_FUNC(LengthDeferrer)