Class NodesetImageWriter

a record consumer that builds the image; attach it next to the address-space applier and the image is written in the same pass as the parse, whatever the source

Implements

NodesetRecordConsumer

Index

Constructors

Methods

apply bodyText finish text

Constructors

constructor

new NodesetImageWriter(options?: NodesetImageWriterOptions): NodesetImageWriter
Parameters
- Optionaloptions: NodesetImageWriterOptions
Returns NodesetImageWriter
- Defined in work/node-opcua/node-opcua/packages/node-opcua-address-space/dist/api/loader/nodeset_image.d.ts:55

Methods

apply

apply(record: NodesetRecord): void
one record, in document order, the header first
Parameters
- record: NodesetRecord
Returns void
Implementation of NodesetRecordConsumer.apply
- Defined in work/node-opcua/node-opcua/packages/node-opcua-address-space/dist/api/loader/nodeset_image.d.ts:56

bodyText

bodyText(): string
the node lines alone, what an exported namespace's digest covers (the header carries a timestamp)

Returns string
- Defined in work/node-opcua/node-opcua/packages/node-opcua-address-space/dist/api/loader/nodeset_image.d.ts:69

finish

finish(
sourceDigest: string,
sourceLength?: number,
): Promise<Uint8Array<ArrayBufferLike>>
the image: the lines, gzip-compressed
Parameters
- sourceDigest: string
- OptionalsourceLength: number
Returns Promise<Uint8Array<ArrayBufferLike>>
- Defined in work/node-opcua/node-opcua/packages/node-opcua-address-space/dist/api/loader/nodeset_image.d.ts:71

text

text(sourceDigest: string, sourceLength?: number): string
the uncompressed lines, header first, trailer last; the header is encoded here because the length of the source is only known once every chunk went through
Parameters
- sourceDigest: string
- OptionalsourceLength: number
Returns string
- Defined in work/node-opcua/node-opcua/packages/node-opcua-address-space/dist/api/loader/nodeset_image.d.ts:67