feat: Improve function filtering logic and enhance table row parsing regex

Author: phodal

mpp-core/src/commonMain/kotlin/cc/unitmesh/devins/document/docql/CodeDocQLExecutor.kt

@@ -377,16 +377,14 @@ class CodeDocQLExecutor(
         // Filter to function-level chunks and require EXACT name match
         val exactMatches = chunks.filter { chunk ->
             val title = chunk.chapterTitle ?: ""
-            // Must be a function (not a class)
-            val isFunction = title.contains("fun ") || 
-                           (!title.startsWith("class ") && 
-                            !title.startsWith("interface ") && 
-                            !title.startsWith("enum ") && 
-                            !title.startsWith("object ") &&
-                            title.contains("("))
-            
-            if (!isFunction) return@filter false
-            
+            // Must NOT be a class/interface/enum/object (i.e., must be a function)
+            val isClassLike = title.startsWith("class ") ||
+                              title.startsWith("interface ") ||
+                              title.startsWith("enum ") ||
+                              title.startsWith("object ")
+
+            if (isClassLike) return@filter false
+
             val funcName = extractFunctionNameFromTitle(title)
             funcName.equals(functionName, ignoreCase = true)
         }

mpp-core/src/commonMain/kotlin/cc/unitmesh/devins/document/docql/MarkdownDocQLExecutor.kt

@@ -477,7 +477,8 @@ class MarkdownDocQLExecutor(
                     val headers = parseTableRow(tableLines[0])
 
                     // Skip separator line (e.g., |---|---|)
-                    val dataRows = if (tableLines.size > 2 && tableLines[1].trim().matches(Regex("\\|[:\\s-|]+\\|"))) {
+                    // Note: In the character class, '-' must be at the end to avoid being interpreted as a range
+                    val dataRows = if (tableLines.size > 2 && tableLines[1].trim().matches(Regex("\\|[:\\s|\\-]+\\|"))) {
                         tableLines.drop(2)
                     } else {
                         tableLines.drop(1)

mpp-core/src/jvmTest/kotlin/cc/unitmesh/devins/document/docql/DocQLCodeQueryTest.kt

@@ -157,12 +157,12 @@ class DocQLCodeQueryTest {
         )
 
         val parsedFile = parser.parse(file, sampleKotlinCode) as DocumentFile
-        
+
         // Execute $.code.function("execute")
         val query = parseDocQL("$.code.function(\"execute\")")
         val executor = DocQLExecutor(parsedFile, parser)
         val result = executor.execute(query)
-        
+
         assertTrue(result is DocQLResult.Chunks)
         val chunks = result as DocQLResult.Chunks
         assertTrue(chunks.totalCount >= 1)