univ-conv/lib/converters/NodeTextHelper.js

The universal binary and text converter

import { _ } from "./AbstractConverter";
import { isBuffer } from "./Environment";
import { TextHelper } from "./TextHelper";
export class NodeTextHelper extends TextHelper {
    async bufferToText(buf, options) {
        let buffer;
        if (isBuffer(buf)) {
            buffer = buf;
        }
        else {
            buffer = (await _().convert("uint8array", buf));
        }
        const bufCharset = options.bufferToTextCharset;
        if (bufCharset === "utf8" || bufCharset === "utf16le") {
            return buffer.toString(bufCharset);
        }
        return await super.bufferToText(buf, options);
    }
    async textToBuffer(text, options) {
        const bufCharset = options.textToBufferCharset;
        if (bufCharset === "utf8" || bufCharset === "utf16le") {
            return Buffer.from(text, bufCharset);
        }
        return await super.textToBuffer(text, options);
    }
}
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