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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/debug](../index.md) / createSourceMapper

# Function: createSourceMapper()

> **createSourceMapper**(`cartridges`): [`SourceMapper`](../interfaces/SourceMapper.md)

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/source-mapping.ts:29](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/source-mapping.ts#L29)

Creates a SourceMapper from discovered cartridge mappings.

## Parameters

### cartridges

[`CartridgeMapping`](../../code/interfaces/CartridgeMapping.md)[]

Array of cartridge mappings from `findCartridges()`

## Returns

[`SourceMapper`](../interfaces/SourceMapper.md)