Revision control
Copy as Markdown
Other Tools
import { BaseBlock, BaseBlockParams } from "./BaseBlock";
import { IStringConvertible } from "./types";
import { EMPTY_STRING } from "./internals/constants";
import { LocalStringValueBlock, LocalStringValueBlockJson, LocalStringValueBlockParams } from "./internals/LocalStringValueBlock";
export interface BaseStringBlockParams extends BaseBlockParams, LocalStringValueBlockParams { }
export type BaseStringBlockJson = LocalStringValueBlockJson;
export abstract class BaseStringBlock<T extends LocalStringValueBlock = LocalStringValueBlock, J extends BaseStringBlockJson = BaseStringBlockJson> extends BaseBlock<T, J> implements IStringConvertible {
public static override NAME = "BaseStringBlock";
/**
* String value
* @since 3.0.0
*/
public getValue(): string {
return this.valueBlock.value;
}
/**
* String value
* @param value String value
* @since 3.0.0
*/
public setValue(value: string): void {
this.valueBlock.value = value;
}
constructor({
value = EMPTY_STRING,
...parameters
}: BaseStringBlockParams = {}, stringValueBlockType: new () => T) {
super(parameters, stringValueBlockType);
if (value) {
this.fromString(value);
}
}
public override fromBER(inputBuffer: ArrayBuffer | Uint8Array, inputOffset: number, inputLength: number): number {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, (this.lenBlock.isIndefiniteForm) ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHexView);
if (!this.idBlock.error.length)
this.blockLength += this.idBlock.blockLength;
if (!this.lenBlock.error.length)
this.blockLength += this.lenBlock.blockLength;
if (!this.valueBlock.error.length)
this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param inputBuffer ASN.1 BER encoded array
*/
public abstract fromBuffer(inputBuffer: ArrayBuffer | Uint8Array): void;
public abstract fromString(inputString: string): void;
protected override onAsciiEncoding(): string {
return `${(this.constructor as typeof BaseStringBlock).NAME} : '${this.valueBlock.value}'`;
}
}