INNER CODE UNIT · JavaScript

addPropertiesToSchema

serverless/serverless · packages/serverless/lib/classes/config-schema-handler/index.js:398

function addPropertiesToSchema(
  subSchema,
  extension = { properties: {}, required: [] },
) {
  let collidingExtensionPropertyKey
  const existingSubSchemaPropertiesKeys = new Set(
    Object.keys(subSchema.properties),
  )
  Object.keys(extension.properties).some((extensionPropertiesKey) => {
    const isColliding = existingSubSchemaPropertiesKeys.has(
      extensionPropertiesKey,
    )
    if (isColliding) collidingExtensionPropertyKey = extensionPropertiesKey
    return isColliding
  })

  if (collidingExtensionPropertyKey) {
    throw new PropertyCollisionError(collidingExtensionPropertyKey)

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