Handling snake case terms in search results #1182
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| | @@ -122,21 +122,37 @@ function titleExtractor (document) { | |
| | ||
| if (type === 'function' || type === 'callback' || type === 'type') { | ||
| var modFun = title.replace(/\/\d+/, '') | ||
| var modOrFun = modFun.replace(/\./g, ' ') | ||
| var parts = title.split('.') | ||
| title = title + ' ' + modFun + ' ' + modOrFun + ' ' + parts[parts.length - 1] | ||
| } | ||
| | ||
| return title | ||
| } | ||
| | ||
| function snakeCaseSplitter (builder) { | ||
| function snakeCaseFunction (token) { | ||
| var snakeTokens = token.toString().split("_").map(function (str) { | ||
| return token.clone().update(function () { return str }) | ||
| There was a problem hiding this comment. My JavaScript-fu is weak, so what does There was a problem hiding this comment. My Javascript is non-existent :) It's from the example they provide of splitting up email addresses (https://lunrjs.com/guides/core_concepts.html). The | ||
| }) | ||
| if (snakeTokens.length > 1) { | ||
| snakeTokens.push(token) | ||
| } | ||
| return snakeTokens | ||
| } | ||
| | ||
| lunr.Pipeline.registerFunction(snakeCaseFunction, 'snakeCaseSplitter') | ||
| builder.pipeline.before(lunr.stemmer, snakeCaseFunction) | ||
| } | ||
| | ||
| function createIndex () { | ||
| return lunr(function () { | ||
| this.ref('ref') | ||
| this.field('title', {boost: 3, extractor: titleExtractor}) | ||
| this.field('doc') | ||
| this.metadataWhitelist = ['position'] | ||
| this.pipeline.remove(lunr.stopWordFilter) | ||
| this.use(snakeCaseSplitter) | ||
| | ||
| searchNodes.forEach(function (doc) { | ||
| this.add(doc) | ||
| | ||
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I assume this change is necessary as otherwise it replaces only the first one?
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Correct. This is expanding the name to make it searchable, so
Mod.Mod2.Funwas only getting split intoMod Mod2.Funso you couldn't search forMod2orFunindependently.