44 lines
1.2 KiB
Kotlin
44 lines
1.2 KiB
Kotlin
package be.simplenotes.domain.usecases.search
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import be.simplenotes.search.SearchTerms
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private fun innerRegex(name: String) =
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"""$name:['"](.*?)['"]""".toRegex()
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private fun outerRegex(name: String) =
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"""($name:['"].*?['"])""".toRegex()
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private val titleRe = innerRegex("title")
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private val outerTitleRe = outerRegex("title")
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private val tagRe = innerRegex("tag")
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private val outerTagRe = outerRegex("tag")
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private val contentRe = innerRegex("content")
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private val outerContentRe = outerRegex("content")
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internal fun parseSearchTerms(input: String): SearchTerms {
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var c: String = input
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fun extract(innerRegex: Regex, outerRegex: Regex): String? {
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val match = innerRegex.find(input)?.groups?.get(1)?.value
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if (match != null) {
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val group = outerRegex.find(input)?.groups?.get(1)?.value
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group?.let { c = c.replace(it, "") }
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}
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return match
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}
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val title: String? = extract(titleRe, outerTitleRe)
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val tag: String? = extract(tagRe, outerTagRe)
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val content: String? = extract(contentRe, outerContentRe)
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val all = c.trim().ifEmpty { null }
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return SearchTerms(
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title = title,
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tag = tag,
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content = content,
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all = all
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)
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}
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