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Refactored search pipeline configuration

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This commit is contained in:
squidfunk
2020-03-04 21:42:19 +01:00
parent af9505293b
commit dbb5b2e8c3
12 changed files with 26 additions and 35 deletions
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28
src/assets/javascripts/integrations/search/_/index.ts
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@@ -52,13 +52,20 @@ export interface SearchIndexDocument {
text: string /* Document text */
}
/* ------------------------------------------------------------------------- */
/**
* Search index pipeline function
*/
export type SearchIndexPipelineFn =
| "stemmer" /* Stemmer */
| "stopWordFilter" /* Stop word filter */
| "trimmer" /* Trimmer */
/**
* Search index pipeline
*/
export interface SearchIndexPipeline {
trimmer: boolean /* Add trimmer to pipeline */
stopwords: boolean /* Add stopword filter to pipeline */
}
export type SearchIndexPipeline = SearchIndexPipelineFn[]
/* ------------------------------------------------------------------------- */
@@ -129,17 +136,12 @@ export class SearchIndex {
/* If no index was given, create it */
if (typeof index === "undefined") {
this.index = lunr(function() {
pipeline = pipeline || {
trimmer: true,
stopwords: true
}
pipeline = pipeline || ["trimmer", "stopWordFilter"]
/* Remove stemmer, as it cripples search experience */
/* Set up pipeline according to configuration */
this.pipeline.reset()
if (pipeline.trimmer)
this.pipeline.add(lunr.trimmer)
if (pipeline.stopwords)
this.pipeline.add(lunr.stopWordFilter)
for (const fn of pipeline)
this.pipeline.add(lunr[fn])
/* Set up alternate search languages */
if (config.lang.length === 1 && config.lang[0] !== "en") {