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.JetFile;
024    import org.jetbrains.kotlin.resolve.AnalyzerScriptParameter;
025    
026    import java.util.*;
027    
028    public class JetScriptDefinitionProvider {
029        private final Map<String, JetScriptDefinition> scripts = new HashMap<String, JetScriptDefinition>();
030        private final Set<PsiFile> scriptsFiles = new HashSet<PsiFile>();
031    
032        private static final JetScriptDefinition standardScript = new JetScriptDefinition(JetParserDefinition.STD_SCRIPT_EXT, Collections.<AnalyzerScriptParameter>emptyList());
033    
034        public static JetScriptDefinitionProvider getInstance(Project project) {
035            return ServiceManager.getService(project, JetScriptDefinitionProvider.class);
036        }
037    
038        public JetScriptDefinitionProvider() {
039            // .kts will take analyzer parameters explicitly specified on compilation
040            addScriptDefinition(standardScript);
041        }
042    
043        public void markFileAsScript(JetFile file) {
044            scriptsFiles.add(file);
045        }
046    
047        public JetScriptDefinition findScriptDefinition(PsiFile psiFile) {
048            boolean force = scriptsFiles.contains(psiFile);
049    
050            String name = psiFile.getName();
051            for (Map.Entry<String, JetScriptDefinition> e : scripts.entrySet()) {
052                if (name.endsWith(e.getKey())) {
053                    return e.getValue();
054                }
055            }
056            if(force)
057                return standardScript;
058    
059            return null;
060        }
061    
062        public boolean isScript(PsiFile psiFile) {
063            return findScriptDefinition(psiFile) != null;
064        }
065    
066        public void addScriptDefinition(@NotNull JetScriptDefinition scriptDefinition) {
067            scripts.put(scriptDefinition.getExtension(), scriptDefinition);
068        }
069    
070        public void addScriptDefinitions(List<JetScriptDefinition> definitions) {
071            for (JetScriptDefinition definition : definitions) {
072                addScriptDefinition(definition);
073            }
074        }
075    }