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

> 24 lines of code and 4 definitions.

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

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

## Definitions

- `parseCredoOutput` (lexical_declaration, line 9, exported)
- `TOOL` (lexical_declaration, line 7)
- `start` (lexical_declaration, line 10, exported)
- `end` (lexical_declaration, line 11, exported)

## 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/record.parser.ts](https://banes-lab.com/source/quality/core/parsers/record.parser.ts.md)
- [core/selectors/record.selector.ts](https://banes-lab.com/source/quality/core/selectors/record.selector.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)
- [core/selectors](https://banes-lab.com/anatomy/quality/folder-quality-core-selectors.md)

## Source

```typescript
import { numberField, stringField } from "#core/selectors/record.selector";
import type { Finding } from "#types/finding.types";
import { POSITION } from "#configuration/constants/tool.constants";
import { advisoryFinding } from "#core/factories/finding.factory";
import { jsonRecordsAt } from "#core/parsers/record.parser";

const TOOL = "credo";

export const parseCredoOutput = function parseCredoOutput(stdout: string, ecosystem: string): Finding[] {
    const start = stdout.indexOf("{");
    const end = stdout.lastIndexOf("}");
    if (start === -1 || end < start) {
        return [];
    }
    return jsonRecordsAt(stdout.slice(start, end + 1), "issues").map((issue) =>
        advisoryFinding({
            column: numberField(issue, "column", POSITION),
            ecosystem,
            file: stringField(issue, "filename"),
            line: numberField(issue, "line_no", POSITION),
            message: stringField(issue, "message").trim(),
            ruleId: stringField(issue, "check", TOOL),
            tool: TOOL,
        }),
    );
};
```