use generated Cpg class (#1770)

also to minify the diff for the flatgraph port

Author: mpollmeier

README.md

@@ -77,7 +77,7 @@ You can run `./regenerate-test-cpgs.sh` to update them, but this requires the pr
 sbt semanticcpg/console
 ```
 ```scala
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.semanticcpg.language._
 val cpg = io.shiftleft.codepropertygraph.cpgloading.CpgLoader.load("./resources/testcode/cpgs/hello-shiftleft-0.0.5/cpg.bin.zip")
 ```

codepropertygraph/src/main/scala/io/shiftleft/OverflowDbTestInstance.scala

@@ -1,6 +1,6 @@
 package io.shiftleft
 
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import overflowdb.Graph
 
 object OverflowDbTestInstance {

codepropertygraph/src/main/scala/io/shiftleft/codepropertygraph/cpgloading/CpgLoader.scala

@@ -1,7 +1,7 @@
 package io.shiftleft.codepropertygraph.cpgloading
 
 import better.files.File
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.codepropertygraph.generated.PropertyNames
 import org.slf4j.{Logger, LoggerFactory}
 

codepropertygraph/src/main/scala/io/shiftleft/codepropertygraph/cpgloading/ProtoCpgLoader.scala

@@ -1,7 +1,7 @@
 package io.shiftleft.codepropertygraph.cpgloading
 
 import com.google.protobuf.GeneratedMessageV3
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.proto.cpg.Cpg.CpgStruct.Edge
 import io.shiftleft.proto.cpg.Cpg.CpgStruct.Edge.EdgeType
 import io.shiftleft.proto.cpg.Cpg.{CpgOverlay, CpgStruct}

codepropertygraph/src/main/scala/io/shiftleft/codepropertygraph/cpgloading/ProtoToCpg.scala

@@ -1,6 +1,6 @@
 package io.shiftleft.codepropertygraph.cpgloading
 
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.proto.cpg.Cpg.CpgStruct.Edge.EdgeType
 import io.shiftleft.proto.cpg.Cpg.CpgStruct.{Edge, Node}
 import io.shiftleft.proto.cpg.Cpg.PropertyValue

codepropertygraph/src/main/scala/io/shiftleft/passes/CpgPass.scala

@@ -2,7 +2,7 @@ package io.shiftleft.passes
 
 import com.google.protobuf.GeneratedMessageV3
 import io.shiftleft.SerializedCpg
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import org.slf4j.{Logger, LoggerFactory, MDC}
 import overflowdb.BatchedUpdate
 

codepropertygraph/src/main/scala/io/shiftleft/passes/ParallelCpgPass.scala

@@ -1,6 +1,6 @@
 package io.shiftleft.passes
 import io.shiftleft.SerializedCpg
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.utils.ExecutionContextProvider
 import org.slf4j.MDC
 

codepropertygraph/src/test/scala/io/shiftleft/passes/CpgPassNewTests.scala

@@ -2,7 +2,7 @@ package io.shiftleft.passes
 
 import better.files.File
 import io.shiftleft.SerializedCpg
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.codepropertygraph.generated.nodes.NewFile
 import org.scalatest.matchers.should.Matchers
 import org.scalatest.wordspec.AnyWordSpec
@@ -14,7 +14,7 @@ class CpgPassNewTests extends AnyWordSpec with Matchers {
 
   private object Fixture {
     def apply(keyPool: Option[KeyPool] = None)(f: (Cpg, CpgPassBase) => Unit): Unit = {
-      val cpg = Cpg.emptyCpg
+      val cpg = Cpg.empty
       class MyPass(cpg: Cpg) extends SimpleCpgPass(cpg, "MyPass", keyPool) {
         override def run(builder: DiffGraphBuilder): Unit = {
           val builder2 = new DiffGraphBuilder
@@ -52,7 +52,7 @@ class CpgPassNewTests extends AnyWordSpec with Matchers {
     }
 
     "fail for schema violations" in {
-      val cpg = Cpg.emptyCpg
+      val cpg = Cpg.empty
       val pass = new SimpleCpgPass(cpg, "pass1") {
         override def run(dst: DiffGraphBuilder): Unit = {
           val file1 = NewFile().name("foo")

codepropertygraph/src/test/scala/io/shiftleft/passes/ParallelCpgPassNewTests.scala

@@ -2,7 +2,7 @@ package io.shiftleft.passes
 
 import better.files.File
 import io.shiftleft.SerializedCpg
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.codepropertygraph.generated.Properties
 import io.shiftleft.codepropertygraph.generated.nodes.{NewCall, NewFile}
 import org.scalatest.matchers.should.Matchers
@@ -16,7 +16,7 @@ class ParallelCpgPassNewTests extends AnyWordSpec with Matchers {
 
   private object Fixture {
     def apply(keyPools: Option[Iterator[KeyPool]] = None)(f: (Cpg, CpgPassBase) => Unit): Unit = {
-      val cpg  = Cpg.emptyCpg
+      val cpg  = Cpg.empty
       val pool = keyPools.flatMap(_.nextOption())
       class MyPass(cpg: Cpg) extends ConcurrentWriterCpgPass[String](cpg, "MyPass", pool) {
         override def generateParts(): Array[String] = Array("foo", "bar")
@@ -56,7 +56,7 @@ class ParallelCpgPassNewTests extends AnyWordSpec with Matchers {
     }
 
     "fail for schema violations" in {
-      val cpg = Cpg.emptyCpg
+      val cpg = Cpg.empty
       val pass = new ConcurrentWriterCpgPass[String](cpg, "pass2") {
         override def generateParts() = Array("a", "b")
         override def runOnPart(diffGraph: DiffGraphBuilder, part: String): Unit =
@@ -83,7 +83,7 @@ class ParallelCpgPassNewTests extends AnyWordSpec with Matchers {
     }
 
     "add NewNodes that are referenced in different parts only once" in {
-      val cpg = Cpg.emptyCpg
+      val cpg = Cpg.empty
       val pass = new ConcurrentWriterCpgPass[String](cpg, "pass2") {
         val call1 = NewCall().name("call1")
         val call2 = NewCall().name("call2")

samples/pass/src/main/scala/io/shiftleft/passes/mypass/SamplePass.scala

@@ -1,7 +1,7 @@
 package io.shiftleft.mypass
 
 import io.shiftleft.SerializedCpg
-import io.shiftleft.codepropertygraph.Cpg
+import io.shiftleft.codepropertygraph.generated.Cpg
 import io.shiftleft.codepropertygraph.cpgloading.{CpgLoader, CpgLoaderConfig}
 import io.shiftleft.codepropertygraph.generated.nodes.NewFile
 import io.shiftleft.passes.SimpleCpgPass