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.js.config;
018
019 import com.intellij.openapi.project.Project;
020 import com.intellij.openapi.util.Key;
021 import com.intellij.openapi.util.text.StringUtil;
022 import com.intellij.openapi.vfs.*;
023 import com.intellij.psi.PsiFile;
024 import com.intellij.psi.PsiManager;
025 import com.intellij.util.io.URLUtil;
026 import kotlin.Function1;
027 import kotlin.Function2;
028 import kotlin.Unit;
029 import org.jetbrains.annotations.NotNull;
030 import org.jetbrains.annotations.Nullable;
031 import org.jetbrains.kotlin.js.JavaScript;
032 import org.jetbrains.kotlin.idea.JetFileType;
033 import org.jetbrains.kotlin.psi.JetFile;
034 import org.jetbrains.kotlin.utils.LibraryUtils;
035
036 import java.io.File;
037 import java.util.ArrayList;
038 import java.util.Collections;
039 import java.util.List;
040
041 import static org.jetbrains.kotlin.utils.LibraryUtils.isKotlinJavascriptLibrary;
042 import static org.jetbrains.kotlin.utils.LibraryUtils.isKotlinJavascriptStdLibrary;
043
044 public class LibrarySourcesConfig extends Config {
045 @NotNull
046 public static final Key<String> EXTERNAL_MODULE_NAME = Key.create("externalModule");
047 @NotNull
048 public static final String UNKNOWN_EXTERNAL_MODULE_NAME = "<unknown>";
049
050 public static final String STDLIB_JS_MODULE_NAME = "stdlib";
051 public static final String BUILTINS_JS_MODULE_NAME = "builtins";
052 public static final String BUILTINS_JS_FILE_NAME = BUILTINS_JS_MODULE_NAME + JavaScript.DOT_EXTENSION;
053 public static final String STDLIB_JS_FILE_NAME = STDLIB_JS_MODULE_NAME + JavaScript.DOT_EXTENSION;
054
055 @NotNull
056 private final List<String> files;
057
058 public LibrarySourcesConfig(
059 @NotNull Project project,
060 @NotNull String moduleId,
061 @NotNull List<String> files,
062 @NotNull EcmaVersion ecmaVersion,
063 boolean sourcemap,
064 boolean inlineEnabled
065 ) {
066 super(project, moduleId, ecmaVersion, sourcemap, inlineEnabled);
067 this.files = files;
068 }
069
070 @NotNull
071 @Override
072 protected List<JetFile> generateLibFiles() {
073 if (files.isEmpty()) {
074 return Collections.emptyList();
075 }
076
077 final List<JetFile> jetFiles = new ArrayList<JetFile>();
078 final PsiManager psiManager = PsiManager.getInstance(getProject());
079
080 Function1<String, Unit> report = new Function1<String, Unit>() {
081 @Override
082 public Unit invoke(String message) {
083 throw new IllegalStateException(message);
084 }
085 };
086
087 Function2<String, VirtualFile, Unit> action = new Function2<String, VirtualFile, Unit>() {
088 @Override
089 public Unit invoke(String moduleName, VirtualFile file) {
090 JetFileCollector jetFileCollector = new JetFileCollector(jetFiles, moduleName, psiManager);
091 VfsUtilCore.visitChildrenRecursively(file, jetFileCollector);
092 return Unit.INSTANCE$;
093 }
094 };
095
096 boolean hasErrors = checkLibFilesAndReportErrors(report, action);
097 assert !hasErrors : "hasErrors should be false";
098
099 return jetFiles;
100 }
101
102 @Override
103 public boolean checkLibFilesAndReportErrors(@NotNull Function1<String, Unit> report) {
104 return checkLibFilesAndReportErrors(report, null);
105 }
106
107 private boolean checkLibFilesAndReportErrors(@NotNull Function1<String, Unit> report, @Nullable Function2<String, VirtualFile, Unit> action) {
108 if (files.isEmpty()) {
109 return false;
110 }
111
112 VirtualFileSystem fileSystem = VirtualFileManager.getInstance().getFileSystem(StandardFileSystems.FILE_PROTOCOL);
113 VirtualFileSystem jarFileSystem = VirtualFileManager.getInstance().getFileSystem(StandardFileSystems.JAR_PROTOCOL);
114
115 String moduleName = null;
116
117 for (String path : files) {
118 VirtualFile file;
119 String actualModuleName = moduleName;
120 if (path.charAt(0) == '@') {
121 moduleName = path.substring(1);
122 continue;
123 }
124
125 File filePath = new File(path);
126 if (!filePath.exists()) {
127 report.invoke("Path '" + path + "'does not exist");
128 return true;
129 }
130
131 if (path.endsWith(".jar") || path.endsWith(".zip")) {
132 file = jarFileSystem.findFileByPath(path + URLUtil.JAR_SEPARATOR);
133 }
134 else {
135 file = fileSystem.findFileByPath(path);
136 }
137
138 if (file == null) {
139 report.invoke("File '" + path + "'does not exist or could not be read");
140 return true;
141 }
142 else {
143 if (isKotlinJavascriptStdLibrary(filePath)) {
144 actualModuleName = STDLIB_JS_MODULE_NAME;
145 }
146 else if (isKotlinJavascriptLibrary(filePath)) {
147 actualModuleName = LibraryUtils.getKotlinJsModuleName(filePath);
148 }
149 else if (actualModuleName == null) {
150 report.invoke("'" + path + "' is not a valid Kotlin Javascript library");
151 return true;
152 }
153 if (actualModuleName == null) {
154 report.invoke("Could not find " + LibraryUtils.KOTLIN_JS_MODULE_NAME + " for '" + path + "'");
155 return true;
156 }
157 if (action != null) {
158 action.invoke(actualModuleName, file);
159 }
160 }
161 moduleName = null;
162 }
163
164 return false;
165 }
166
167 protected JetFile getJetFileByVirtualFile(VirtualFile file, String moduleName, PsiManager psiManager) {
168 PsiFile psiFile = psiManager.findFile(file);
169 assert psiFile != null;
170
171 setupPsiFile(psiFile, moduleName);
172 return (JetFile) psiFile;
173 }
174
175 protected static void setupPsiFile(PsiFile psiFile, String moduleName) {
176 psiFile.putUserData(EXTERNAL_MODULE_NAME, moduleName);
177 }
178
179 private class JetFileCollector extends VirtualFileVisitor {
180 private final List<JetFile> jetFiles;
181 private final String moduleName;
182 private final PsiManager psiManager;
183
184 private JetFileCollector(List<JetFile> files, String name, PsiManager manager) {
185 moduleName = name;
186 psiManager = manager;
187 jetFiles = files;
188 }
189
190 @Override
191 public boolean visitFile(@NotNull VirtualFile file) {
192 if (!file.isDirectory() && StringUtil.notNullize(file.getExtension()).equalsIgnoreCase(JetFileType.EXTENSION)) {
193 jetFiles.add(getJetFileByVirtualFile(file, moduleName, psiManager));
194 }
195 return true;
196 }
197 }
198 }