KeywordRepeatFilter

Marks tokens as keywords and repeats them for dual processing.

Import

import KeywordRepeatFilter from 'dynamosearch/filters/KeywordRepeatFilter';

Constructor

new KeywordRepeatFilter()

No parameters required.

Example

const filter = new KeywordRepeatFilter();
const tokens = filter.apply([
  { token: 'running', startOffset: 0, endOffset: 7, position: 0 },
]);
// [
//   { token: 'running', startOffset: 0, endOffset: 7, position: 0, keyword: false },
//   { token: 'running', startOffset: 0, endOffset: 7, position: 0, keyword: true }
// ]

Best For

• Dual processing (stemmed and unstemmed)
• Preserving original form while applying transformations
• Used with stemming filters

See Also

• KeywordMarkerFilter - For marking specific keywords
• RemoveDuplicatesTokenFilter - For cleanup after dual processing