Rename module ':compiler.tests-common' -> ':compiler:tests-common'

2017-10-16 19:17:32 +02:00
parent ef00807a18
commit c2276e2ccb
117 changed files with 58 additions and 60 deletions
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.checkers
+
+import org.jetbrains.kotlin.config.*
+import org.junit.Assert
+import java.util.*
+import java.util.regex.Pattern
+
+const val LANGUAGE_DIRECTIVE = "LANGUAGE"
+const val API_VERSION_DIRECTIVE = "API_VERSION"
+
+data class CompilerTestLanguageVersionSettings(
+        private val languageFeatures: Map<LanguageFeature, LanguageFeature.State>,
+        override val apiVersion: ApiVersion,
+        override val languageVersion: LanguageVersion
+) : LanguageVersionSettings {
+    private val delegate = LanguageVersionSettingsImpl(languageVersion, apiVersion)
+
+    override fun getFeatureSupport(feature: LanguageFeature): LanguageFeature.State =
+            languageFeatures[feature] ?: delegate.getFeatureSupport(feature)
+
+    override fun <T> getFlag(flag: AnalysisFlag<T>): T = flag.defaultValue
+}
+
+fun parseLanguageVersionSettings(directiveMap: Map<String, String>): LanguageVersionSettings? {
+    val apiVersionString = directiveMap[API_VERSION_DIRECTIVE]
+    val directives = directiveMap[LANGUAGE_DIRECTIVE]
+    if (apiVersionString == null && directives == null) return null
+
+    val apiVersion = (if (apiVersionString != null) ApiVersion.parse(apiVersionString) else ApiVersion.LATEST_STABLE)
+                     ?: error("Unknown API version: $apiVersionString")
+
+    val languageFeatures = directives?.let(::collectLanguageFeatureMap).orEmpty()
+
+    return CompilerTestLanguageVersionSettings(languageFeatures, apiVersion, LanguageVersion.LATEST_STABLE)
+}
+
+private val languagePattern = Pattern.compile("(\\+|\\-|warn:)(\\w+)\\s*")
+
+private fun collectLanguageFeatureMap(directives: String): Map<LanguageFeature, LanguageFeature.State> {
+    val matcher = languagePattern.matcher(directives)
+    if (!matcher.find()) {
+        Assert.fail(
+                "Wrong syntax in the '// !$LANGUAGE_DIRECTIVE: ...' directive:\n" +
+                "found: '$directives'\n" +
+                "Must be '((+|-|warn:)LanguageFeatureName)+'\n" +
+                "where '+' means 'enable', '-' means 'disable', 'warn:' means 'enable with warning'\n" +
+                "and language feature names are names of enum entries in LanguageFeature enum class"
+        )
+    }
+
+    val values = HashMap<LanguageFeature, LanguageFeature.State>()
+    do {
+        val mode = when (matcher.group(1)) {
+            "+" -> LanguageFeature.State.ENABLED
+            "-" -> LanguageFeature.State.DISABLED
+            "warn:" -> LanguageFeature.State.ENABLED_WITH_WARNING
+            else -> error("Unknown mode for language feature: ${matcher.group(1)}")
+        }
+        val name = matcher.group(2)
+        val feature = LanguageFeature.fromString(name) ?: throw AssertionError(
+                "Language feature not found, please check spelling: $name\n" +
+                "Known features:\n    ${LanguageFeature.values().joinToString("\n    ")}"
+        )
+        if (values.put(feature, mode) != null) {
+            Assert.fail("Duplicate entry for the language feature: $name")
+        }
+    }
+    while (matcher.find())
+
+    return values
+}