# core/parsers/tool.luacheck.parser.ts

> 24 lines of code and 8 definitions.

Tree: GovLab Quality
Language: typescript
Layer: processing
Canonical: https://banes-lab.com/anatomy/quality#file-quality-core-parsers-tool-luacheck-parser-ts
Source text: https://banes-lab.com/source/quality/core/parsers/tool.luacheck.parser.ts.txt

Listed in [core/parsers](https://banes-lab.com/api/source/quality/core/parsers.md), after [core/parsers/tool.lintr.parser.ts](https://banes-lab.com/source/quality/core/parsers/tool.lintr.parser.ts.md) and before [core/parsers/tool.madge.parser.ts](https://banes-lab.com/source/quality/core/parsers/tool.madge.parser.ts.md).

## Definitions

- `parseLine` (lexical_declaration, line 8)
- `parseLuacheckOutput` (lexical_declaration, line 25, exported)
- `TOOL` (lexical_declaration, line 5)
- `LOCATION_MARKER` (lexical_declaration, line 6)
- `marker` (lexical_declaration, line 9)
- `rest` (lexical_declaration, line 10)
- `close` (lexical_declaration, line 11)
- `location` (lexical_declaration, line 12)

## Contained in

- [core/parsers](https://banes-lab.com/anatomy/quality/folder-quality-core-parsers.md)

## Uses

- [core/factories/finding.factory.ts](https://banes-lab.com/source/quality/core/factories/finding.factory.ts.md)
- [core/parsers/location.parser.ts](https://banes-lab.com/source/quality/core/parsers/location.parser.ts.md)

## Linked from

- [core/factories](https://banes-lab.com/anatomy/quality/folder-quality-core-factories.md)
- [core/parsers](https://banes-lab.com/anatomy/quality/folder-quality-core-parsers.md)

## Source

```typescript
import { parseLines, parseLocation } from "#core/parsers/location.parser";
import type { Finding } from "#types/finding.types";
import { advisoryFinding } from "#core/factories/finding.factory";

const TOOL = "luacheck";
const LOCATION_MARKER = ": (";

const parseLine = function parseLine(raw: string, ecosystem: string): Finding | null {
    const marker = raw.indexOf(LOCATION_MARKER);
    const rest = marker === -1 ? "" : raw.slice(marker + LOCATION_MARKER.length);
    const close = rest.indexOf(")");
    const location = close === -1 ? null : parseLocation(raw.slice(0, marker));
    if (location === null) {
        return null;
    }
    return advisoryFinding({
        ...location,
        ecosystem,
        message: rest.slice(close + 1).trim(),
        ruleId: rest.slice(0, close),
        tool: TOOL,
    });
};

export const parseLuacheckOutput = function parseLuacheckOutput(stdout: string, ecosystem: string): Finding[] {
    return parseLines(stdout, (line) => parseLine(line, ecosystem));
};
```