diff --git a/presentation-compiler/src/main/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcher.scala b/presentation-compiler/src/main/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcher.scala
index bf53b1cf..13b71bde 100644
--- a/presentation-compiler/src/main/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcher.scala
+++ b/presentation-compiler/src/main/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcher.scala
@@ -103,8 +103,8 @@ object SourceCodeSearcher extends StrictImplicitLogging {
   /**
    * Collects all source files with valid parsed syntax.
    *
-   * @param sourceCode The source files to filter.
-   * @return An array sequence containing parsed source code files.
+   * @param sourceCode The source files to be filtered
+   * @return Source files that are successfully parsed.
    */
   def collectParsed(sourceCode: ArraySeq[SourceCodeState]): ArraySeq[SourceCodeState.Parsed] =
     sourceCode collect {
@@ -118,6 +118,24 @@ object SourceCodeSearcher extends StrictImplicitLogging {
         errored.parsed
     }
 
+  /**
+   * Collects all source files that were parsed and may contain syntax errors.
+   *
+   * @param sourceCode The source files to be filtered.
+   * @return Source files that were parsed at least once.
+   */
+  def collectIsParsed(sourceCode: ArraySeq[SourceCodeState]): ArraySeq[SourceCodeState.IsParsed] =
+    sourceCode collect {
+      case parsed: SourceCodeState.IsParsed =>
+        parsed
+
+      case compiled: SourceCodeState.Compiled =>
+        compiled.parsed
+
+      case errored: SourceCodeState.ErrorCompilation =>
+        errored.parsed
+    }
+
   /**
    * Collect all unique import statements from source code.
    *
diff --git a/presentation-compiler/src/test/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcherCollectIsParsedSpec.scala b/presentation-compiler/src/test/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcherCollectIsParsedSpec.scala
new file mode 100644
index 00000000..133a6cb7
--- /dev/null
+++ b/presentation-compiler/src/test/scala/org/alephium/ralph/lsp/pc/sourcecode/SourceCodeSearcherCollectIsParsedSpec.scala
@@ -0,0 +1,110 @@
+// Copyright 2024 The Alephium Authors
+// This file is part of the alephium project.
+//
+// The library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the library. If not, see http://www.gnu.org/licenses/.
+
+package org.alephium.ralph.lsp.pc.sourcecode
+
+import org.alephium.ralph.lsp.access.compiler.CompilerAccess
+import org.alephium.ralph.lsp.access.file.FileAccess
+import org.alephium.ralph.lsp.pc.client.TestClientLogger
+import org.alephium.ralph.lsp.utils.log.ClientLogger
+import org.scalatest.matchers.should.Matchers
+import org.scalatest.wordspec.AnyWordSpec
+
+import scala.collection.immutable.ArraySeq
+
+class SourceCodeSearcherCollectIsParsedSpec extends AnyWordSpec with Matchers {
+
+  implicit val file: FileAccess         = FileAccess.disk
+  implicit val compiler: CompilerAccess = CompilerAccess.ralphc
+  implicit val logger: ClientLogger     = TestClientLogger
+
+  "return empty" when {
+    "input is empty" in {
+      SourceCodeSearcher.collectIsParsed(ArraySeq.empty) shouldBe empty
+    }
+  }
+
+  "collect parsed source code even if it contains compiler errors" in {
+    val onDisk =
+      TestSourceCode.genOnDisk().sample.get
+
+    val unCompiled =
+      TestSourceCode.genUnCompiled().sample.get
+
+    val strictParserError =
+      TestSourceCode
+        .genParsed(
+          """
+          |Contract MyContract() {
+          |  blah
+          |}
+          |""".stripMargin
+        )
+        .sample
+        .get
+        .asInstanceOf[SourceCodeState.ErrorParser]
+
+    val goodCodeParsed =
+      TestSourceCode
+        .genParsedOK(
+          """
+          |Contract MyContract() {
+          |  fn function1() -> () {}
+          |}
+          |""".stripMargin
+        )
+        .sample
+        .get
+
+    val syntaxError =
+      TestSourceCode
+        .genParsedErr(
+          """
+          |Abstract Contract AbstractContract() { 
+          |
+          |contract MyContract( extends AbstractContract() {
+          |  f function1() -> () {}
+          |}
+          |""".stripMargin
+        )
+        .sample
+        .get
+
+    val errorCompilation =
+      TestSourceCode
+        .genCompiled(
+          """
+            |Contract MyContract() extends DoesNotExist() {
+            |  fn function1() -> () {}
+            |}
+            |""".stripMargin
+        )
+        .sample
+        .get
+        .asInstanceOf[SourceCodeState.ErrorCompilation]
+
+    val allCode =
+      ArraySeq(onDisk, unCompiled, strictParserError, goodCodeParsed, syntaxError, errorCompilation)
+
+    val result =
+      SourceCodeSearcher.collectIsParsed(allCode)
+
+    result should contain only (strictParserError, goodCodeParsed, syntaxError, errorCompilation.parsed)
+
+    TestSourceCode deleteAllIfExists allCode
+  }
+
+}