src/main/kotlin/com/marvinelsen/willow/domain/Dictionary.kt

@@ -5,4 +5,5 @@ interface Dictionary {
     fun findWordsContaining(entry: DictionaryEntry): List<DictionaryEntry>
     fun findSentencesContaining(entry: DictionaryEntry): List<DictionaryEntry>
     fun findCharacters(entry: DictionaryEntry): List<DictionaryEntry>
+    fun searchSegments(phrase: String): List<DictionaryEntry>
 }

src/main/kotlin/com/marvinelsen/willow/domain/SearchMode.kt

@@ -1,5 +1,5 @@
 package com.marvinelsen.willow.domain
 
 enum class SearchMode {
-    PINYIN, SIMPLIFIED, TRADITIONAL, ENGLISH
+    PINYIN, SIMPLIFIED, TRADITIONAL, ENGLISH, SEGMENTS
 }

src/main/kotlin/com/marvinelsen/willow/domain/SqliteDictionary.kt

@@ -1,5 +1,13 @@
 package com.marvinelsen.willow.domain
 
+import com.github.houbb.segment.bs.SegmentBs
+import com.github.houbb.segment.data.phrase.core.data.SegmentPhraseDatas
+import com.github.houbb.segment.data.pos.core.data.SegmentPosDatas
+import com.github.houbb.segment.support.format.impl.SegmentFormats
+import com.github.houbb.segment.support.segment.impl.Segments
+import com.github.houbb.segment.support.segment.mode.impl.SegmentModes
+import com.github.houbb.segment.support.segment.result.impl.SegmentResultHandlers
+import com.github.houbb.segment.support.tagging.pos.tag.impl.SegmentPosTaggings
 import kotlinx.serialization.json.Json
 import java.sql.Connection
 import java.sql.PreparedStatement
@@ -8,6 +16,14 @@ import java.sql.ResultSet
 class SqliteDictionary(private val connection: Connection) : Dictionary {
     private val whitespaceRegex = """\s+""".toRegex()
 
+    private val segmentBs = SegmentBs.newInstance()
+        .segment(Segments.defaults())
+        .segmentData(SegmentPhraseDatas.define())
+        .segmentMode(SegmentModes.dict())
+        .segmentFormat(SegmentFormats.chineseSimple())
+        .posTagging(SegmentPosTaggings.simple())
+        .posData(SegmentPosDatas.define())
+
     private val searchSimplifiedPreparedStatement: PreparedStatement by lazy {
         connection.prepareStatement(
             """
@@ -42,6 +58,14 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
         )
     }
 
+    private val searchSegments = """
+            WITH cte(id, segment) AS (VALUES ?)
+            SELECT cedict.traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, definitions  
+            FROM cedict INNER JOIN cte
+            ON cte.segment = cedict.traditional OR cte.segment = cedict.simplified
+            ORDER BY cte.id
+    """.trimIndent()
+
     private val findWordsContaining: PreparedStatement by lazy {
         connection.prepareStatement(
             """
@@ -63,6 +87,7 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
         SearchMode.PINYIN -> searchPinyin(query)
         SearchMode.SIMPLIFIED -> searchSimplified(query)
         SearchMode.TRADITIONAL -> searchTraditional(query)
+        SearchMode.SEGMENTS -> searchSegments(query)
         SearchMode.ENGLISH -> TODO()
     }
 
@@ -91,6 +116,20 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
         return resultSet.toListOfDictionaryEntries()
     }
 
+    override fun searchSegments(phrase: String): List<DictionaryEntry> {
+        val segments = segmentBs.segment(phrase, SegmentResultHandlers.word())
+
+        val segmentsListString = segments
+            .mapIndexed { index, s -> "($index, '$s')" }
+            .joinToString(",")
+
+        val query = searchSegments.replace("?", segmentsListString)
+
+        val resultSet: ResultSet = connection.createStatement().executeQuery(query)
+
+        return resultSet.toListOfDictionaryEntries()
+    }
+
     private fun searchSimplified(query: String): List<DictionaryEntry> {
         searchSimplifiedPreparedStatement.setString(1, "$query*")
 

src/main/resources/fxml/search.fxml

@@ -30,6 +30,12 @@
                 <SearchMode fx:value="PINYIN"/>
             </userData>
         </RadioButton>
+        <RadioButton mnemonicParsing="false" text="%search.mode.phrase"
+                     toggleGroup="$searchModeToggleGroup">
+            <userData>
+                <SearchMode fx:value="SEGMENTS"/>
+            </userData>
+        </RadioButton>
         <RadioButton mnemonicParsing="false" text="%search.mode.english"
                      toggleGroup="$searchModeToggleGroup"
                      disable="true">

src/main/resources/i18n/willow.properties

@@ -17,3 +17,4 @@ menubar.edit.copy.pronunciation=Copy Pronunciation
 menubar.help=_Help
 menubar.help.about=_About…
 list.no_entries_found=No matching entries found
+search.mode.phrase=Phrase

src/main/resources/i18n/willow_de.properties

@@ -17,3 +17,4 @@ menubar.edit.copy.pronunciation=Kopiere Aussprache
 menubar.help=_Hilfe
 menubar.help.about=_Über…
 list.no_entries_found=No matching entries found
+search.mode.phrase=Phrase

src/main/resources/i18n/willow_en.properties

@@ -17,3 +17,4 @@ menubar.edit.copy.pronunciation=Copy Pronunciation
 menubar.help=_Help
 menubar.help.about=_About…
 list.no_entries_found=No matching entries found
+search.mode.phrase=Phrase

src/main/resources/i18n/willow_zh_CN.properties

@@ -17,3 +17,4 @@ menubar.edit.copy.pronunciation=複製 Aussprache
 menubar.help=_說明
 menubar.help.about=_關於 Willow…
 list.no_entries_found=No matching entries found
+search.mode.phrase=Phrase

src/main/resources/i18n/willow_zh_TW.properties

@@ -17,3 +17,4 @@ menubar.edit.copy.pronunciation=複製 Aussprache
 menubar.help=_說明
 menubar.help.about=_關於 Willow…
 list.no_entries_found=No matching entries found
+search.mode.phrase=Phrase