Method resolveCustomValueMap

src/type-metadata.ts:808–836

* Resolves custom value map the same way as it is done for the main options. * * @returns {ReadonlyMap , CustomValue>} Resolved custom value map.

()

     * @returns {ReadonlyMap<CustomKey<any>, CustomValue>} Resolved custom value map.
     */
    private resolveCustomValueMap(): ReadonlyMap<CustomKey<any>, CustomValue>
    {
        const typeOptionsBase = this.typeOptionsBase;
        const typeOptions = this.typeOptions;
        const customValueMap = new Map<CustomKey<any>, CustomValue>();

        if (typeOptions.customValueMap === undefined)
        {
            return customValueMap;
        }

        const baseCustomValueMap = typeOptionsBase.customValueMap === undefined
            ? EMPTY_MAP
            : typeOptionsBase.customValueMap;
        
        for (const [customKey, customValue] of typeOptions.customValueMap)
        {
            if (customValue === undefined)
            {
                customValueMap.set(customKey, baseCustomValueMap.get(customKey));

                continue;
            }

            customValueMap.set(customKey, customValue);
        }

        return customValueMap;
    }

    /**
     * Resolves own parent type metadatas.