Move modifiers enum set to separate file

compiler/fir/lightTree/src/org/jetbrains/kotlin/fir/lightTree/fir/modifier/Modifier.kt

@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.fir.lightTree.fir.modifier
 import com.intellij.lang.LighterASTNode
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.descriptors.Modality
-import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.expressions.impl.FirAbstractAnnotatedElement
@@ -134,95 +133,3 @@ class Modifier(
         return platformModifier == PlatformModifier.ACTUAL
     }
 }
-
-enum class ClassModifier {
-    ENUM,
-    ANNOTATION,
-    DATA,
-    INNER,
-    COMPANION
-}
-
-enum class MemberModifier {
-    OVERRIDE,
-    LATEINIT
-}
-
-enum class VisibilityModifier {
-    PUBLIC {
-        override fun toVisibility(): Visibility {
-            return Visibilities.PUBLIC
-        }
-    },
-    PRIVATE {
-        override fun toVisibility(): Visibility {
-            return Visibilities.PRIVATE
-        }
-    },
-    INTERNAL {
-        override fun toVisibility(): Visibility {
-            return Visibilities.INTERNAL
-        }
-    },
-    PROTECTED {
-        override fun toVisibility(): Visibility {
-            return Visibilities.PROTECTED
-        }
-    },
-    UNKNOWN {
-        override fun toVisibility(): Visibility {
-            return Visibilities.UNKNOWN
-        }
-    };
-
-    abstract fun toVisibility(): Visibility
-}
-
-enum class FunctionModifier {
-    TAILREC,
-    OPERATOR,
-    INFIX,
-    INLINE,
-    EXTERNAL,
-    SUSPEND
-}
-
-enum class PropertyModifier {
-    CONST
-}
-
-enum class InheritanceModifier {
-    ABSTRACT {
-        override fun toModality(): Modality {
-            return Modality.ABSTRACT
-        }
-    },
-    FINAL {
-        override fun toModality(): Modality {
-            return Modality.FINAL
-        }
-    },
-    OPEN {
-        override fun toModality(): Modality {
-            return Modality.OPEN
-        }
-    },
-    SEALED {
-        override fun toModality(): Modality {
-            return Modality.SEALED
-        }
-    };
-
-    abstract fun toModality(): Modality
-}
-
-enum class ParameterModifier {
-    VARARG,
-    NOINLINE,
-    CROSSINLINE
-}
-
-enum class PlatformModifier {
-    EXPECT,
-    ACTUAL
-}

compiler/fir/lightTree/src/org/jetbrains/kotlin/fir/lightTree/fir/modifier/ModifiersEnumSet.kt

@@ -0,0 +1,127 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir.lightTree.fir.modifier
+
+import org.jetbrains.kotlin.descriptors.Modality
+import org.jetbrains.kotlin.descriptors.Visibilities
+import org.jetbrains.kotlin.descriptors.Visibility
+import org.jetbrains.kotlin.types.Variance
+
+enum class ClassModifier {
+    ENUM,
+    ANNOTATION,
+    DATA,
+    INNER,
+    COMPANION
+}
+
+enum class MemberModifier {
+    OVERRIDE,
+    LATEINIT
+}
+
+enum class VisibilityModifier {
+    PUBLIC {
+        override fun toVisibility(): Visibility {
+            return Visibilities.PUBLIC
+        }
+    },
+    PRIVATE {
+        override fun toVisibility(): Visibility {
+            return Visibilities.PRIVATE
+        }
+    },
+    INTERNAL {
+        override fun toVisibility(): Visibility {
+            return Visibilities.INTERNAL
+        }
+    },
+    PROTECTED {
+        override fun toVisibility(): Visibility {
+            return Visibilities.PROTECTED
+        }
+    },
+    UNKNOWN {
+        override fun toVisibility(): Visibility {
+            return Visibilities.UNKNOWN
+        }
+    };
+
+    abstract fun toVisibility(): Visibility
+}
+
+enum class FunctionModifier {
+    TAILREC,
+    OPERATOR,
+    INFIX,
+    INLINE,
+    EXTERNAL,
+    SUSPEND
+}
+
+enum class PropertyModifier {
+    CONST
+}
+
+enum class InheritanceModifier {
+    ABSTRACT {
+        override fun toModality(): Modality {
+            return Modality.ABSTRACT
+        }
+    },
+    FINAL {
+        override fun toModality(): Modality {
+            return Modality.FINAL
+        }
+    },
+    OPEN {
+        override fun toModality(): Modality {
+            return Modality.OPEN
+        }
+    },
+    SEALED {
+        override fun toModality(): Modality {
+            return Modality.SEALED
+        }
+    };
+
+    abstract fun toModality(): Modality
+}
+
+enum class ParameterModifier {
+    VARARG,
+    NOINLINE,
+    CROSSINLINE
+}
+
+enum class PlatformModifier {
+    EXPECT,
+    ACTUAL
+}
+
+enum class VarianceModifier {
+    IN {
+        override fun toVariance(): Variance {
+            return Variance.IN_VARIANCE
+        }
+    },
+    OUT {
+        override fun toVariance(): Variance {
+            return Variance.OUT_VARIANCE
+        }
+    },
+    INVARIANT {
+        override fun toVariance(): Variance {
+            return Variance.INVARIANT
+        }
+    };
+
+    abstract fun toVariance(): Variance
+}
+
+enum class ReificationModifier {
+    REIFIED
+}

compiler/fir/lightTree/src/org/jetbrains/kotlin/fir/lightTree/fir/modifier/TypeModifier.kt

@@ -15,19 +15,11 @@ class TypeModifier(
     session: FirSession,
     psi: PsiElement? = null,
 
-    private var suspendModifier: SuspendModifier? = null
+    var hasSuspend: Boolean = false
 ) : FirAbstractAnnotatedElement(session, psi) {
     fun addModifier(modifier: LighterASTNode) {
-        if (modifier.toString() == KtTokens.SUSPEND_KEYWORD.value) {
-            this.suspendModifier = SuspendModifier.SUSPEND
+        when (modifier.tokenType) {
+            KtTokens.SUSPEND_KEYWORD -> this.hasSuspend = true
         }
     }
-
-    fun hasSuspend(): Boolean {
-        return suspendModifier == SuspendModifier.SUSPEND
-    }
 }
-
-enum class SuspendModifier {
-    SUSPEND
-}

compiler/fir/lightTree/src/org/jetbrains/kotlin/fir/lightTree/fir/modifier/TypeParameterModifier.kt

@@ -36,27 +36,3 @@ class TypeParameterModifier(
         return reificationModifier == ReificationModifier.REIFIED
     }
 }
-
-enum class VarianceModifier {
-    IN {
-        override fun toVariance(): Variance {
-            return Variance.IN_VARIANCE
-        }
-    },
-    OUT {
-        override fun toVariance(): Variance {
-            return Variance.OUT_VARIANCE
-        }
-    },
-    INVARIANT {
-        override fun toVariance(): Variance {
-            return Variance.INVARIANT
-        }
-    };
-
-    abstract fun toVariance(): Variance
-}
-
-enum class ReificationModifier {
-    REIFIED
-}