Stacktrace Parser

Stacktrace parser for NodeJS written in Typescript with getting the code in which the error occurs.

Installation

``bashv0.1

Using npm

npm install --save stacktrace-parser-node

Using yarn

yarn add stacktrace-parser-node
`

Usage

`JavaScript
import { stacktrace } from "stacktrace-parser-node";

try {
throw new Error();
} catch(error: Error) {
const stack = stacktrace.parse(error);
//handle stack
}
`

Response

Basic
| Field | Type | Description |
| ------------------- | ------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| message | string | Error description from Error |
| name | string | Error name from Error |
| traces | Trace[] | List of traces

Trace object
| Field | Type | Description |
| ------------------- | ------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| filename | string | The name of the file in which the error occurs |
| function | string | The name of the function where the error occurred |
| lineNo | number | Line number with error
| columnNo | number | Column number with error
| internal | boolean | A flag that determines whether the error has occurred in our code or in the code from installed packages
| absPath | string | Absolute path to the file where the error occurs
| extension | string | Extension of the file where the error occurs
| code | string[] | Line of code where the error occurs
| preCode | string[] | 5 lines of code before code
| postCode | string[] | 5 lines of code after code

Example JSON
`
{
"name": "QueryFailedError",
"message": "missing FROM-clause entry for table \"accountapplica\"",
"traces": [
{
"filename": "PostgresQueryRunner.js",
"function": "PostgresQueryRunner.query",
"absPath": "C:\\Users\\user\\Desktop\\project\\node_modules\\typeorm\\driver\\postgres\\PostgresQueryRunner.js",
"lineNo": 211,
"columnNo": 19,
"internal": false,
"extension": "js",
"code": " throw new QueryFailedError_1.QueryFailedError(query, parameters, err);",
"postCode": [
" }",
" /**",
" * Returns raw data stream.",
" */",
" async stream(query, parameters, onEnd, onError) {"
],
"preCode": [
" }",
" return result;",
" }",
" catch (err) {",
" this.driver.connection.logger.logQueryError(err, query, parameters, this);"
]
},
]
}
``

LICENSE

The MIT License (MIT)