Method prepareValue

lib/attributeLibrary.ts:171–206

(
    repObj: Parameters<BaseLibrary['prepareValue']>[0],
    options: AttributeLibraryOptions = {},
  )

  // Prepare the value to store in the mapping
  prepareValue(
    repObj: Parameters<BaseLibrary['prepareValue']>[0],
    options: AttributeLibraryOptions = {},
  ): ReturnType<BaseLibrary['prepareValue']> {
    const replacedObject = { ...repObj };

    if (!this.isValidSelector(replacedObject.value)) {
      return null;
    }

    const escapeFreeSelector = AttributeLibrary.removePseudoElements(replacedObject.value);

    // checks if this value was already set
    const realSelector = escapeFreeSelector.slice(1, escapeFreeSelector.length);

    if (!options.ignoreAttributeSelectors) {
      const newName = this.replaceAttributeSelector(escapeFreeSelector);

      if (newName) {
        replacedObject.renamedValue = newName;
      }
    }

    if (
      replacedObject.renamedValue !== undefined
      && AttributeLibrary.isSelector(replacedObject.renamedValue)
    ) {
      replacedObject.renamedValue = (
        replacedObject.renamedValue.slice(1, replacedObject.renamedValue.length)
      );
    }

    replacedObject.value = realSelector;

    return replacedObject;
  }

  // todo jpeer: #104 remove any
  postfetchValue(result: string, opts: AttributeLibraryOptions): string | any {