ravendb
Version:
RavenDB client for Node.js
133 lines • 4.74 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.JsonlParser = void 0;
const Utf8Stream_js_1 = require("../utils/Utf8Stream.js");
class JsonlParser extends Utf8Stream_js_1.Utf8Stream {
static make(options) {
return new JsonlParser(options);
}
static checkedParse(input, reviver, errorIndicator) {
try {
return JSON.parse(input, reviver);
}
catch (error) {
if (typeof errorIndicator == 'function')
return errorIndicator(error);
}
return errorIndicator;
}
_rest;
_counter;
_reviver;
_errorIndicator;
constructor(options) {
super(Object.assign({}, options, { readableObjectMode: true }));
this._rest = '';
this._counter = 0;
this._reviver = options && options.reviver;
this._errorIndicator = options && options.errorIndicator;
if (options && options.checkErrors) {
this._processBuffer = this._checked_processBuffer;
this._flush = this._checked_flush;
}
if (options && 'errorIndicator' in options) {
this._processBuffer = this._suppressed_processBuffer;
this._flush = this._suppressed_flush;
}
}
_processBuffer(callback) {
const lines = this._buffer.split('\n');
this._rest += lines[0];
if (lines.length > 1) {
this._rest && this.push({ key: this._counter++, value: JSON.parse(this._rest, this._reviver) });
this._rest = lines.pop();
for (let i = 1; i < lines.length; ++i) {
lines[i] && this.push({ key: this._counter++, value: JSON.parse(lines[i], this._reviver) });
}
}
this._buffer = '';
callback(null);
}
_flush(callback) {
super._flush(error => {
if (error)
return callback(error);
if (this._rest) {
this.push({ key: this._counter++, value: JSON.parse(this._rest, this._reviver) });
this._rest = '';
}
callback(null);
});
}
_suppressed_processBuffer(callback) {
const lines = this._buffer.split('\n');
this._rest += lines[0];
if (lines.length > 1) {
if (this._rest) {
const value = JsonlParser.checkedParse(this._rest, this._reviver, this._errorIndicator);
value !== undefined && this.push({ key: this._counter++, value });
}
this._rest = lines.pop();
for (let i = 1; i < lines.length; ++i) {
if (!lines[i])
continue;
const value = JsonlParser.checkedParse(lines[i], this._reviver, this._errorIndicator);
value !== undefined && this.push({ key: this._counter++, value });
}
}
this._buffer = '';
callback(null);
}
_suppressed_flush(callback) {
super._flush(error => {
if (error)
return callback(error);
if (this._rest) {
const value = JsonlParser.checkedParse(this._rest, this._reviver, this._errorIndicator);
value !== undefined && this.push({ key: this._counter++, value });
this._rest = '';
}
callback(null);
});
}
_checked_processBuffer(callback) {
const lines = this._buffer.split('\n');
this._rest += lines[0];
if (lines.length > 1) {
try {
this._rest && this.push({ key: this._counter++, value: JSON.parse(this._rest, this._reviver) });
this._rest = lines.pop();
for (let i = 1; i < lines.length; ++i) {
lines[i] && this.push({ key: this._counter++, value: JSON.parse(lines[i], this._reviver) });
}
}
catch (cbErr) {
this._buffer = '';
callback(cbErr);
return;
}
}
this._buffer = '';
callback(null);
}
_checked_flush(callback) {
super._flush(error => {
if (error)
return callback(error);
if (this._rest) {
try {
this.push({ key: this._counter++, value: JSON.parse(this._rest, this._reviver) });
}
catch (cbErr) {
this._rest = '';
callback(cbErr);
return;
}
this._rest = '';
}
callback(null);
});
}
}
exports.JsonlParser = JsonlParser;
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