[FIR] Split ResolveUtils.kt from :resolve to separate files

2020-08-28 11:32:15 +03:00
parent 6ace4164ff
commit ca031f7ace
6 changed files with 186 additions and 145 deletions
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2010-2020 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.resolve
+
+import org.jetbrains.kotlin.fir.symbols.impl.FirClassSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirClassifierSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirTypeAliasSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirTypeParameterSymbol
+import org.jetbrains.kotlin.fir.types.ConeAttributes
+import org.jetbrains.kotlin.fir.types.ConeClassErrorType
+import org.jetbrains.kotlin.fir.types.ConeLookupTagBasedType
+import org.jetbrains.kotlin.fir.types.ConeTypeProjection
+import org.jetbrains.kotlin.fir.types.impl.ConeClassLikeTypeImpl
+import org.jetbrains.kotlin.fir.types.impl.ConeTypeParameterTypeImpl
+
+fun FirClassifierSymbol<*>.constructType(
+    typeArguments: Array<ConeTypeProjection>,
+    isNullable: Boolean,
+    attributes: ConeAttributes = ConeAttributes.Empty
+): ConeLookupTagBasedType {
+    return when (this) {
+        is FirTypeParameterSymbol -> {
+            ConeTypeParameterTypeImpl(this.toLookupTag(), isNullable, attributes)
+        }
+        is FirClassSymbol -> {
+            val errorTypeRef = typeArguments.find {
+                it is ConeClassErrorType
+            }
+            if (errorTypeRef is ConeClassErrorType) {
+                ConeClassErrorType(errorTypeRef.diagnostic)
+            } else {
+                ConeClassLikeTypeImpl(this.toLookupTag(), typeArguments, isNullable, attributes)
+            }
+        }
+        is FirTypeAliasSymbol -> {
+            ConeClassLikeTypeImpl(
+                this.toLookupTag(),
+                typeArguments = typeArguments,
+                isNullable = isNullable,
+                attributes = attributes
+            )
+        }
+        else -> error("!")
+    }
+}