Function getDataSourceProvider

packages/language/src/utils.ts:178–188

(model: Model)

 * if no datasource is found or its provider is not a literal.
 */
export function getDataSourceProvider(model: Model) {
    const dataSource = model.declarations.find(isDataSource);
    if (!dataSource) {
        return undefined;
    }
    const providerField = dataSource.fields.find((f) => f.name === 'provider');
    if (!providerField) {
        return undefined;
    }
    return getLiteral<string>(providerField.value);
}

/**
 * Resolves the given reference and returns the target AST node. Throws an error if the reference is not resolved.