| Path : /var/www/html/transfersh/SecureShareMail/node_modules/pg-protocol/dist/ |
|
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| Current File : /var/www/html/transfersh/SecureShareMail/node_modules/pg-protocol/dist/buffer-reader.js |
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BufferReader = void 0;
const emptyBuffer = Buffer.allocUnsafe(0);
class BufferReader {
constructor(offset = 0) {
this.offset = offset;
this.buffer = emptyBuffer;
// TODO(bmc): support non-utf8 encoding?
this.encoding = 'utf-8';
}
setBuffer(offset, buffer) {
this.offset = offset;
this.buffer = buffer;
}
int16() {
const result = this.buffer.readInt16BE(this.offset);
this.offset += 2;
return result;
}
byte() {
const result = this.buffer[this.offset];
this.offset++;
return result;
}
int32() {
const result = this.buffer.readInt32BE(this.offset);
this.offset += 4;
return result;
}
uint32() {
const result = this.buffer.readUInt32BE(this.offset);
this.offset += 4;
return result;
}
string(length) {
const result = this.buffer.toString(this.encoding, this.offset, this.offset + length);
this.offset += length;
return result;
}
cstring() {
const start = this.offset;
let end = start;
// eslint-disable-next-line no-empty
while (this.buffer[end++] !== 0) { }
this.offset = end;
return this.buffer.toString(this.encoding, start, end - 1);
}
bytes(length) {
const result = this.buffer.slice(this.offset, this.offset + length);
this.offset += length;
return result;
}
}
exports.BufferReader = BufferReader;
//# sourceMappingURL=buffer-reader.js.map