new StaticWriter(size)
Statically allocated buffer writer.
Parameters:
| Name | Type | Description |
|---|---|---|
size |
Number |
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Methods
copy(value, start, end)
Copy bytes.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Buffer | |
start |
Number | |
end |
Number |
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destroy()
Destroy the buffer writer.
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fill(value, size)
Fill N bytes with value.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number | |
size |
Number |
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getSize() → {Number}
Get size of data written so far.
- Source:
Returns:
- Type
- Number
render(keepnullable) → {Buffer}
Allocate and render the final buffer.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
keep |
Boolean |
<nullable> |
Do not destroy the writer. |
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Returns:
Rendered buffer.
- Type
- Buffer
seek(offset)
Seek to relative offset.
Parameters:
| Name | Type | Description |
|---|---|---|
offset |
Number |
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write8(value)
Write int8.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write16(value)
Write int16le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write16BE(value)
Write int16be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write32(value)
Write int32le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write32BE(value)
Write int32be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write64(value)
Write int64le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write64BE(value)
Write int64be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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write64BEBN(value)
Write int64be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
BN |
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write64BN(value)
Write int64le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
BN |
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writeBytes(value)
Write bytes.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Buffer |
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writeChecksum()
Calculate and write a checksum for the data written so far.
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writeDouble(value)
Write double le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeDoubleBE(value)
Write double be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeFloat(value)
Write float le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeFloatBE(value)
Write float be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeHash(value)
Write a 32 byte hash.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Hash |
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writeNullString(value, encnullable)
Write a null-terminated string.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
value |
String | Buffer | ||
enc |
String |
<nullable> |
Any buffer-supported encoding. |
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writeString(value, encnullable)
Write string to buffer.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
value |
String | ||
enc |
String |
<nullable> |
Any buffer-supported encoding. |
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writeU8(value)
Write uint8.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU16(value)
Write uint16le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU16BE(value)
Write uint16be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU32(value)
Write uint32le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU32BE(value)
Write uint32be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU64(value)
Write uint64le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU64BE(value)
Write uint64be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeU64BEBN(value)
Write uint64be.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
BN |
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writeU64BN(value)
Write uint64le.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
BN |
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writeVarBytes(value)
Write bytes with a varint length before them.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Buffer |
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writeVarint(value)
Write a varint.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeVarint2(value)
Write a varint (type 2).
Parameters:
| Name | Type | Description |
|---|---|---|
value |
Number |
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writeVarint2BN(value)
Write a varint (type 2).
Parameters:
| Name | Type | Description |
|---|---|---|
value |
BN |
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writeVarintBN(value)
Write a varint.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
BN |
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writeVarString(value, encnullable)
Write a string with a varint length before it.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
value |
String | ||
enc |
String |
<nullable> |
Any buffer-supported encoding. |
- Source: