001    /*
002     * Copyright 2010-2015 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.kotlin.parsing;
018    
019    import com.intellij.openapi.components.ServiceManager;
020    import com.intellij.openapi.project.Project;
021    import com.intellij.psi.PsiFile;
022    import org.jetbrains.annotations.NotNull;
023    import org.jetbrains.kotlin.psi.KtFile;
024    import org.jetbrains.kotlin.resolve.AnalyzerScriptParameter;
025    
026    import java.util.*;
027    
028    public class KotlinScriptDefinitionProvider {
029        private final Map<String, KotlinScriptDefinition> scripts = new HashMap<String, KotlinScriptDefinition>();
030        private final Set<PsiFile> scriptsFiles = new HashSet<PsiFile>();
031    
032        private static final KotlinScriptDefinition
033                standardScript = new KotlinScriptDefinition(KotlinParserDefinition.STD_SCRIPT_EXT, Collections.<AnalyzerScriptParameter>emptyList());
034    
035        public static KotlinScriptDefinitionProvider getInstance(Project project) {
036            return ServiceManager.getService(project, KotlinScriptDefinitionProvider.class);
037        }
038    
039        public KotlinScriptDefinitionProvider() {
040            // .kts will take analyzer parameters explicitly specified on compilation
041            addScriptDefinition(standardScript);
042        }
043    
044        public void markFileAsScript(KtFile file) {
045            scriptsFiles.add(file);
046        }
047    
048        public KotlinScriptDefinition findScriptDefinition(PsiFile psiFile) {
049            boolean force = scriptsFiles.contains(psiFile);
050    
051            String name = psiFile.getName();
052            for (Map.Entry<String, KotlinScriptDefinition> e : scripts.entrySet()) {
053                if (name.endsWith(e.getKey())) {
054                    return e.getValue();
055                }
056            }
057            if(force)
058                return standardScript;
059    
060            return null;
061        }
062    
063        public boolean isScript(PsiFile psiFile) {
064            return findScriptDefinition(psiFile) != null;
065        }
066    
067        public void addScriptDefinition(@NotNull KotlinScriptDefinition scriptDefinition) {
068            scripts.put(scriptDefinition.getExtension(), scriptDefinition);
069        }
070    
071        public void addScriptDefinitions(List<KotlinScriptDefinition> definitions) {
072            for (KotlinScriptDefinition definition : definitions) {
073                addScriptDefinition(definition);
074            }
075        }
076    }