Fix partial analysis for same tokens size

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [0.9.2]
+
+### Fixed
+- partial analysis for same length strings
+
 ## [0.9.1]
 
 ### Fixed

README.md

@@ -15,7 +15,7 @@ repositories {
 ```
 
 ```shell
-implementation("dev.snipme:highlights:0.9.1")
+implementation("dev.snipme:highlights:0.9.2")
 ```
 
 ## Features ✨

build.gradle.kts

@@ -8,7 +8,7 @@ plugins {
 }
 
 group = "dev.snipme"
-version = "0.9.1"
+version = "0.9.2"
 
 kotlin {
     // Android

src/commonMain/kotlin/dev/snipme/highlights/internal/CodeAnalyzer.kt

@@ -84,6 +84,8 @@ internal object CodeAnalyzer {
                 codeSnapshot.structure - newStructure.move(lengthDifference)
             }
 
+            is CodeDifference.Full -> analyzeForLanguage(code, codeSnapshot.language)
+
             CodeDifference.None -> return codeSnapshot.structure
         }
 

src/commonMain/kotlin/dev/snipme/highlights/internal/CodeComparator.kt

@@ -5,16 +5,19 @@ private const val WORDS_DELIMITER = " "
 internal sealed class CodeDifference {
     data class Increase(val change: String) : CodeDifference()
     data class Decrease(val change: String) : CodeDifference()
-    object None : CodeDifference()
+    data object Full : CodeDifference()
+    data object None : CodeDifference()
 }
 
 internal object CodeComparator {
     fun difference(current: String, updated: String): CodeDifference {
-        val currentWords = current.tokenize()
-        val updatedWords = updated.tokenize()
+        val currentWords = current.tokenize().map { it.trim() }
+        val updatedWords = updated.tokenize().map { it.trim() }
 
         return when {
-            currentWords.size == updatedWords.size -> CodeDifference.None
+            currentWords.size == updatedWords.size ->
+                if (currentWords == updatedWords) CodeDifference.None
+                else CodeDifference.Full
 
             currentWords.size < updatedWords.size -> CodeDifference.Increase(
                 findDifference(

src/commonTest/kotlin/dev/snipme/highlights/internal/CodeComparatorTest.kt

@@ -66,13 +66,46 @@ internal class CodeComparatorTest {
     }
 
     @Test
-    fun `Returns none difference for the mixed new phrase`() {
+    fun `Returns full difference for the mixed new phrase`() {
         val currentCode = "@ABCD abcd dd ee"
         val newCode = "@ABCD abcd ee dd"
 
         val result = CodeComparator.difference(currentCode, newCode)
 
-        assertEquals(CodeDifference.None, result)
+        assertEquals(CodeDifference.Full, result)
+    }
+
+    @Test
+    fun `Returns full difference for the char change in token`() {
+        val currentCode = "const foo = 'bar';"
+
+        val newCode = "const foo = 'baz';"
+
+        val result = CodeComparator.difference(currentCode, newCode)
+
+        assertEquals(CodeDifference.Full, result)
+    }
+
+    @Test
+    fun `Returns difference for the char addition in single token`() {
+        val currentCode = "const foo = 'bar';"
+
+        val newCode = "const foo = 'barrr';"
+
+        val result = CodeComparator.difference(currentCode, newCode)
+
+        assertEquals(CodeDifference.Full, result)
+    }
+
+    @Test
+    fun `Returns difference for the char subtraction in single token`() {
+        val currentCode = "const foo = 'barrr';"
+
+        val newCode = "const foo = 'bar';"
+
+        val result = CodeComparator.difference(currentCode, newCode)
+
+        assertEquals(CodeDifference.Full, result)
     }
 
     @Test