| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.codehaus.groovy.control; |
| |
| import org.apache.groovy.util.Maps; |
| import org.codehaus.groovy.ast.AnnotationNode; |
| import org.codehaus.groovy.ast.ClassCodeVisitorSupport; |
| import org.codehaus.groovy.ast.ClassHelper; |
| import org.codehaus.groovy.ast.ClassNode; |
| import org.codehaus.groovy.classgen.GeneratorContext; |
| import org.codehaus.groovy.control.customizers.CompilationCustomizer; |
| import org.codehaus.groovy.control.io.NullWriter; |
| import org.codehaus.groovy.control.messages.WarningMessage; |
| import org.objectweb.asm.Opcodes; |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.math.BigDecimal; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.LinkedHashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.StringTokenizer; |
| |
| /** |
| * Compilation control flags and coordination stuff. |
| */ |
| |
| public class CompilerConfiguration { |
| |
| /** This (<code>"indy"</code>) is the Optimization Option value for enabling <code>invokedynamic</code> compilation. */ |
| public static final String INVOKEDYNAMIC = "indy"; |
| |
| /** This (<code>"1.4"</code>) is the value for targetBytecode to compile for a JDK 1.4. **/ |
| public static final String JDK4 = "1.4"; |
| /** This (<code>"1.5"</code>) is the value for targetBytecode to compile for a JDK 1.5. **/ |
| public static final String JDK5 = "1.5"; |
| /** This (<code>"1.6"</code>) is the value for targetBytecode to compile for a JDK 1.6. **/ |
| public static final String JDK6 = "1.6"; |
| /** This (<code>"1.7"</code>) is the value for targetBytecode to compile for a JDK 1.7. **/ |
| public static final String JDK7 = "1.7"; |
| /** This (<code>"1.8"</code>) is the value for targetBytecode to compile for a JDK 1.8. **/ |
| public static final String JDK8 = "1.8"; |
| /** This (<code>"9"</code>) is the value for targetBytecode to compile for a JDK 9. **/ |
| public static final String JDK9 = "9"; |
| /** This (<code>"1.5"</code>) is the value for targetBytecode to compile for a JDK 1.5 or later JVM. **/ |
| public static final String POST_JDK5 = JDK5; // for backwards compatibility |
| |
| /** This (<code>"1.4"</code>) is the value for targetBytecode to compile for a JDK 1.4 JVM. **/ |
| public static final String PRE_JDK5 = JDK4; |
| |
| /** |
| * JDK version to bytecode version mapping |
| */ |
| public static final Map<String, Integer> JDK_TO_BYTECODE_VERSION_MAP = Maps.of( |
| JDK4, Opcodes.V1_4, |
| JDK5, Opcodes.V1_5, |
| JDK6, Opcodes.V1_6, |
| JDK7, Opcodes.V1_7, |
| JDK8, Opcodes.V1_8, |
| JDK9, Opcodes.V9 |
| ); |
| |
| /** An array of the valid targetBytecode values **/ |
| public static final String[] ALLOWED_JDKS = JDK_TO_BYTECODE_VERSION_MAP.keySet().toArray(new String[0]); |
| |
| // Just call getVMVersion() once. |
| public static final String CURRENT_JVM_VERSION = getVMVersion(); |
| |
| private static final String GROOVY_ANTLR4_OPT = "groovy.antlr4"; |
| |
| /** |
| * The default source encoding |
| */ |
| public static final String DEFAULT_SOURCE_ENCODING = "UTF-8"; |
| |
| // Static initializers are executed in text order, |
| // therefore we must do this one last! |
| /** |
| * A convenience for getting a default configuration. Do not modify it! |
| * See {@link #CompilerConfiguration(Properties)} for an example on how to |
| * make a suitable copy to modify. But if you're really starting from a |
| * default context, then you probably just want <code>new CompilerConfiguration()</code>. |
| */ |
| public static final CompilerConfiguration DEFAULT = new CompilerConfiguration(); |
| |
| /** |
| * See {@link WarningMessage} for levels. |
| */ |
| private int warningLevel; |
| |
| /** |
| * Encoding for source files |
| */ |
| private String sourceEncoding; |
| |
| /** |
| * The <code>PrintWriter</code> does nothing. |
| */ |
| private PrintWriter output; |
| |
| /** |
| * Directory into which to write classes |
| */ |
| private File targetDirectory; |
| |
| /** |
| * Classpath for use during compilation |
| */ |
| private LinkedList<String> classpath; |
| |
| /** |
| * If true, the compiler should produce action information |
| */ |
| private boolean verbose; |
| |
| /** |
| * If true, debugging code should be activated |
| */ |
| private boolean debug; |
| |
| /** |
| * If true, generates metadata for reflection on method parameters |
| */ |
| private boolean parameters = false; |
| |
| /** |
| * The number of non-fatal errors to allow before bailing |
| */ |
| private int tolerance; |
| |
| /** |
| * Base class name for scripts (must derive from Script) |
| */ |
| private String scriptBaseClass; |
| |
| private ParserPluginFactory pluginFactory; |
| |
| /** |
| * extension used to find a groovy file |
| */ |
| private String defaultScriptExtension; |
| |
| /** |
| * extensions used to find a groovy files |
| */ |
| private Set<String> scriptExtensions = new LinkedHashSet<String>(); |
| |
| /** |
| * if set to true recompilation is enabled |
| */ |
| private boolean recompileGroovySource; |
| |
| /** |
| * sets the minimum of time after a script can be recompiled. |
| */ |
| private int minimumRecompilationInterval; |
| |
| /** |
| * sets the bytecode version target |
| */ |
| private String targetBytecode; |
| |
| /** |
| * options for joint compilation (null by default == no joint compilation) |
| */ |
| private Map<String, Object> jointCompilationOptions; |
| |
| /** |
| * options for optimizations (empty map by default) |
| */ |
| private Map<String, Boolean> optimizationOptions; |
| |
| private final List<CompilationCustomizer> compilationCustomizers = new LinkedList<CompilationCustomizer>(); |
| |
| /** |
| * Sets a list of global AST transformations which should not be loaded even if they are |
| * defined in META-INF/org.codehaus.groovy.transform.ASTTransformation files. By default, |
| * none is disabled. |
| */ |
| private Set<String> disabledGlobalASTTransformations; |
| |
| private BytecodeProcessor bytecodePostprocessor; |
| |
| /** |
| * defines if antlr2 parser should be used or the antlr4 one if |
| * no factory is set yet |
| * |
| * The antlr4 parser Parrot is enabled by default |
| * |
| */ |
| private ParserVersion parserVersion = ParserVersion.V_4; |
| |
| public static final int ASM_API_VERSION = Opcodes.ASM6; |
| |
| /** |
| * Sets the Flags to defaults. |
| */ |
| public CompilerConfiguration() { |
| // |
| // Set in safe defaults |
| |
| setWarningLevel(WarningMessage.LIKELY_ERRORS); |
| setOutput(null); |
| setTargetDirectory((File) null); |
| setClasspath(""); |
| setVerbose(false); |
| setDebug(false); |
| setParameters(safeGetSystemProperty("groovy.parameters") != null); |
| setTolerance(10); |
| setScriptBaseClass(null); |
| setRecompileGroovySource(false); |
| setMinimumRecompilationInterval(100); |
| setTargetBytecode(safeGetSystemProperty("groovy.target.bytecode", getVMVersion())); |
| setDefaultScriptExtension(safeGetSystemProperty("groovy.default.scriptExtension", ".groovy")); |
| |
| // Source file encoding |
| String encoding = safeGetSystemProperty("file.encoding", DEFAULT_SOURCE_ENCODING); |
| encoding = safeGetSystemProperty("groovy.source.encoding", encoding); |
| setSourceEncoding(encoding); |
| |
| try { |
| setOutput(new PrintWriter(System.err)); |
| } catch (Exception e) { |
| // IGNORE |
| } |
| |
| |
| String target = safeGetSystemProperty("groovy.target.directory"); |
| if (target != null) { |
| setTargetDirectory(target); |
| } |
| |
| boolean indy = false; |
| try { |
| indy = Boolean.getBoolean("groovy.target.indy"); |
| } catch (Exception e) { |
| // IGNORE |
| } |
| if (DEFAULT!=null && Boolean.TRUE.equals(DEFAULT.getOptimizationOptions().get(INVOKEDYNAMIC))) { |
| indy = true; |
| } |
| Map options = new HashMap<String,Boolean>(3); |
| if (indy) { |
| options.put(INVOKEDYNAMIC, Boolean.TRUE); |
| } |
| setOptimizationOptions(options); |
| |
| try { |
| String groovyAntlr4Opt = System.getProperty(GROOVY_ANTLR4_OPT); |
| |
| this.parserVersion = |
| null == groovyAntlr4Opt || Boolean.valueOf(groovyAntlr4Opt) |
| ? ParserVersion.V_4 |
| : ParserVersion.V_2; |
| } catch (Exception e) { |
| // IGNORE |
| } |
| } |
| |
| /** |
| * Retrieves a System property, or null if any of the following exceptions occur. |
| * <ul> |
| * <li>SecurityException - if a security manager exists and its checkPropertyAccess method doesn't allow access to the specified system property.</li> |
| * <li>NullPointerException - if key is null.</li> |
| * <li>IllegalArgumentException - if key is empty.</li> |
| * </ul> |
| * @param key the name of the system property. |
| * @return value of the system property or null |
| */ |
| private static String safeGetSystemProperty(String key){ |
| return safeGetSystemProperty(key, null); |
| } |
| |
| /** |
| * Retrieves a System property, or null if any of the following exceptions occur (Warning: Exception messages are |
| * suppressed). |
| * <ul> |
| * <li>SecurityException - if a security manager exists and its checkPropertyAccess method doesn't allow access to the specified system property.</li> |
| * <li>NullPointerException - if key is null.</li> |
| * <li>IllegalArgumentException - if key is empty.</li> |
| * </ul> |
| * @param key the name of the system property. |
| * @param def a default value. |
| * @return value of the system property or null |
| */ |
| private static String safeGetSystemProperty(String key, String def){ |
| try { |
| return System.getProperty(key, def); |
| } catch (SecurityException t){ |
| // suppress exception |
| } catch (NullPointerException t){ |
| // suppress exception |
| } catch (IllegalArgumentException t){ |
| // suppress exception |
| } |
| return def; |
| } |
| |
| /** |
| * Copy constructor. Use this if you have a mostly correct configuration |
| * for your compilation but you want to make a some changes programatically. |
| * An important reason to prefer this approach is that your code will most |
| * likely be forward compatible with future changes to this configuration API. |
| * <p> |
| * An example of this copy constructor at work: |
| * <pre> |
| * // In all likelihood there is already a configuration in your code's context |
| * // for you to copy, but for the sake of this example we'll use the global default. |
| * CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT); |
| * myConfiguration.setDebug(true); |
| *</pre> |
| * |
| * @param configuration The configuration to copy. |
| */ |
| public CompilerConfiguration(CompilerConfiguration configuration) { |
| setWarningLevel(configuration.getWarningLevel()); |
| setOutput(configuration.getOutput()); |
| setTargetDirectory(configuration.getTargetDirectory()); |
| setClasspathList(new LinkedList<String>(configuration.getClasspath())); |
| setVerbose(configuration.getVerbose()); |
| setDebug(configuration.getDebug()); |
| setParameters(configuration.getParameters()); |
| setTolerance(configuration.getTolerance()); |
| setScriptBaseClass(configuration.getScriptBaseClass()); |
| setRecompileGroovySource(configuration.getRecompileGroovySource()); |
| setMinimumRecompilationInterval(configuration.getMinimumRecompilationInterval()); |
| setTargetBytecode(configuration.getTargetBytecode()); |
| setDefaultScriptExtension(configuration.getDefaultScriptExtension()); |
| setSourceEncoding(configuration.getSourceEncoding()); |
| setTargetDirectory(configuration.getTargetDirectory()); |
| Map<String, Object> jointCompilationOptions = configuration.getJointCompilationOptions(); |
| if (jointCompilationOptions != null) { |
| jointCompilationOptions = new HashMap<String, Object>(jointCompilationOptions); |
| } |
| setJointCompilationOptions(jointCompilationOptions); |
| setPluginFactory(configuration.getPluginFactory()); |
| setScriptExtensions(configuration.getScriptExtensions()); |
| setOptimizationOptions(new HashMap<String, Boolean>(configuration.getOptimizationOptions())); |
| } |
| |
| /** |
| * Sets the Flags to the specified configuration, with defaults |
| * for those not supplied. |
| * Note that those "defaults" here do <em>not</em> include checking the |
| * settings in {@link System#getProperties()} in general, only file.encoding, |
| * groovy.target.directory and groovy.source.encoding are. |
| * <p> |
| * If you want to set a few flags but keep Groovy's default |
| * configuration behavior then be sure to make your settings in |
| * a Properties that is backed by <code>System.getProperties()</code> (which |
| * is done using this constructor). That might be done like this: |
| * <pre> |
| * Properties myProperties = new Properties(System.getProperties()); |
| * myProperties.setProperty("groovy.output.debug", "true"); |
| * myConfiguration = new CompilerConfiguration(myProperties); |
| * </pre> |
| * And you also have to contend with a possible SecurityException when |
| * getting the system properties (See {@link java.lang.System#getProperties()}). |
| * A safer approach would be to copy a default |
| * CompilerConfiguration and make your changes there using the setter: |
| * <pre> |
| * // In all likelihood there is already a configuration for you to copy, |
| * // but for the sake of this example we'll use the global default. |
| * CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT); |
| * myConfiguration.setDebug(true); |
| * </pre> |
| * <p> |
| * <table summary="Groovy Compiler Configuration Properties"> |
| * <tr> |
| * <th>Property Key</th><th>Get/Set Property Name</th> |
| * </tr> |
| * <tr> |
| * <td><code>"groovy.warnings"</code></td><td>{@link #getWarningLevel}</td></tr> |
| * <tr><td><code>"groovy.source.encoding"</code></td><td>{@link #getSourceEncoding}</td></tr> |
| * <tr><td><code>"groovy.target.directory"</code></td><td>{@link #getTargetDirectory}</td></tr> |
| * <tr><td><code>"groovy.target.bytecode"</code></td><td>{@link #getTargetBytecode}</td></tr> |
| * <tr><td><code>"groovy.classpath"</code></td><td>{@link #getClasspath}</td></tr> |
| * <tr><td><code>"groovy.output.verbose"</code></td><td>{@link #getVerbose}</td></tr> |
| * <tr><td><code>"groovy.output.debug"</code></td><td>{@link #getDebug}</td></tr> |
| * <tr><td><code>"groovy.errors.tolerance"</code></td><td>{@link #getTolerance}</td></tr> |
| * <tr><td><code>"groovy.script.extension"</code></td><td>{@link #getDefaultScriptExtension}</td></tr> |
| * <tr><td><code>"groovy.script.base"</code></td><td>{@link #getScriptBaseClass}</td></tr> |
| * <tr><td><code>"groovy.recompile"</code></td><td>{@link #getRecompileGroovySource}</td></tr> |
| * <tr><td><code>"groovy.recompile.minimumInterval"</code></td><td>{@link #getMinimumRecompilationInterval}</td></tr> |
| * <tr><td> |
| * </tr> |
| * </table> |
| * |
| * @param configuration The properties to get flag values from. |
| */ |
| public CompilerConfiguration(Properties configuration) throws ConfigurationException { |
| this(); |
| configure(configuration); |
| } |
| |
| /** |
| * Checks if the specified bytecode version string represents a JDK 1.5+ compatible |
| * bytecode version. |
| * @param bytecodeVersion the bytecode version string (1.4, 1.5, 1.6, 1.7 or 1.8) |
| * @return true if the bytecode version is JDK 1.5+ |
| */ |
| public static boolean isPostJDK5(String bytecodeVersion) { |
| return new BigDecimal(bytecodeVersion).compareTo(new BigDecimal(JDK5)) >= 0; |
| } |
| |
| /** |
| * Checks if the specified bytecode version string represents a JDK 1.7+ compatible |
| * bytecode version. |
| * @param bytecodeVersion the bytecode version string (1.4, 1.5, 1.6, 1.7 or 1.8) |
| * @return true if the bytecode version is JDK 1.7+ |
| */ |
| public static boolean isPostJDK7(String bytecodeVersion) { |
| return new BigDecimal(bytecodeVersion).compareTo(new BigDecimal(JDK7)) >= 0; |
| } |
| |
| /** |
| * Method to configure a CompilerConfiguration by using Properties. |
| * For a list of available properties look at {@link #CompilerConfiguration(Properties)}. |
| * @param configuration The properties to get flag values from. |
| */ |
| public void configure(Properties configuration) throws ConfigurationException { |
| String text = null; |
| int numeric = 0; |
| |
| // |
| // Warning level |
| |
| numeric = getWarningLevel(); |
| try { |
| text = configuration.getProperty("groovy.warnings", "likely errors"); |
| numeric = Integer.parseInt(text); |
| } catch (NumberFormatException e) { |
| text = text.toLowerCase(); |
| if (text.equals("none")) { |
| numeric = WarningMessage.NONE; |
| } |
| else if (text.startsWith("likely")) { |
| numeric = WarningMessage.LIKELY_ERRORS; |
| } |
| else if (text.startsWith("possible")) { |
| numeric = WarningMessage.POSSIBLE_ERRORS; |
| } |
| else if (text.startsWith("paranoia")) { |
| numeric = WarningMessage.PARANOIA; |
| } |
| else { |
| throw new ConfigurationException("unrecognized groovy.warnings: " + text); |
| } |
| } |
| setWarningLevel(numeric); |
| |
| // |
| // Source file encoding |
| // |
| text = configuration.getProperty("groovy.source.encoding"); |
| if (text == null) { |
| text = configuration.getProperty("file.encoding", DEFAULT_SOURCE_ENCODING); |
| } |
| setSourceEncoding(text); |
| |
| // |
| // Target directory for classes |
| // |
| text = configuration.getProperty("groovy.target.directory"); |
| if (text != null) setTargetDirectory(text); |
| |
| text = configuration.getProperty("groovy.target.bytecode"); |
| if (text != null) setTargetBytecode(text); |
| |
| // |
| // Classpath |
| // |
| text = configuration.getProperty("groovy.classpath"); |
| if (text != null) setClasspath(text); |
| |
| // |
| // Verbosity |
| // |
| text = configuration.getProperty("groovy.output.verbose"); |
| if (text != null && text.equalsIgnoreCase("true")) setVerbose(true); |
| |
| // |
| // Debugging |
| // |
| text = configuration.getProperty("groovy.output.debug"); |
| if (text != null && text.equalsIgnoreCase("true")) setDebug(true); |
| |
| // |
| // Parameters |
| // |
| setParameters(configuration.getProperty("groovy.parameters") != null); |
| |
| // |
| // Tolerance |
| // |
| numeric = 10; |
| try { |
| text = configuration.getProperty("groovy.errors.tolerance", "10"); |
| numeric = Integer.parseInt(text); |
| } catch (NumberFormatException e) { |
| throw new ConfigurationException(e); |
| } |
| setTolerance(numeric); |
| |
| // |
| // Script Base Class |
| // |
| text = configuration.getProperty("groovy.script.base"); |
| if (text!=null) setScriptBaseClass(text); |
| |
| // |
| // recompilation options |
| // |
| text = configuration.getProperty("groovy.recompile"); |
| if (text != null) { |
| setRecompileGroovySource(text.equalsIgnoreCase("true")); |
| } |
| |
| numeric = 100; |
| try { |
| text = configuration.getProperty("groovy.recompile.minimumIntervall"); |
| if (text==null) text = configuration.getProperty("groovy.recompile.minimumInterval"); |
| if (text!=null) { |
| numeric = Integer.parseInt(text); |
| } else { |
| numeric = 100; |
| } |
| } catch (NumberFormatException e) { |
| throw new ConfigurationException(e); |
| } |
| setMinimumRecompilationInterval(numeric); |
| |
| // disabled global AST transformations |
| text = configuration.getProperty("groovy.disabled.global.ast.transformations"); |
| if (text!=null) { |
| String[] classNames = text.split(",\\s*}"); |
| Set<String> blacklist = new HashSet<String>(Arrays.asList(classNames)); |
| setDisabledGlobalASTTransformations(blacklist); |
| } |
| } |
| |
| /** |
| * Gets the currently configured warning level. See {@link WarningMessage} |
| * for level details. |
| */ |
| public int getWarningLevel() { |
| return this.warningLevel; |
| } |
| |
| /** |
| * Sets the warning level. See {@link WarningMessage} for level details. |
| */ |
| public void setWarningLevel(int level) { |
| if (level < WarningMessage.NONE || level > WarningMessage.PARANOIA) { |
| this.warningLevel = WarningMessage.LIKELY_ERRORS; |
| } |
| else { |
| this.warningLevel = level; |
| } |
| } |
| |
| /** |
| * Gets the currently configured source file encoding. |
| */ |
| public String getSourceEncoding() { |
| return this.sourceEncoding; |
| } |
| |
| /** |
| * Sets the encoding to be used when reading source files. |
| */ |
| public void setSourceEncoding(String encoding) { |
| if (encoding == null) encoding = DEFAULT_SOURCE_ENCODING; |
| this.sourceEncoding = encoding; |
| } |
| |
| /** |
| * Gets the currently configured output writer. |
| * @deprecated not used anymore |
| */ |
| @Deprecated |
| public PrintWriter getOutput() { |
| return this.output; |
| } |
| |
| /** |
| * Sets the output writer. |
| * @deprecated not used anymore, has no effect |
| */ |
| @Deprecated |
| public void setOutput(PrintWriter output) { |
| if (output == null) { |
| this.output = new PrintWriter(NullWriter.DEFAULT); |
| } |
| else { |
| this.output = output; |
| } |
| } |
| |
| /** |
| * Gets the target directory for writing classes. |
| */ |
| public File getTargetDirectory() { |
| return this.targetDirectory; |
| } |
| |
| /** |
| * Sets the target directory. |
| */ |
| public void setTargetDirectory(String directory) { |
| if (directory != null && directory.length() > 0) { |
| this.targetDirectory = new File(directory); |
| } else { |
| this.targetDirectory = null; |
| } |
| } |
| |
| /** |
| * Sets the target directory. |
| */ |
| public void setTargetDirectory(File directory) { |
| this.targetDirectory = directory; |
| } |
| |
| /** |
| * @return the classpath |
| */ |
| public List<String> getClasspath() { |
| return this.classpath; |
| } |
| |
| /** |
| * Sets the classpath. |
| */ |
| public void setClasspath(String classpath) { |
| this.classpath = new LinkedList<String>(); |
| StringTokenizer tokenizer = new StringTokenizer(classpath, File.pathSeparator); |
| while (tokenizer.hasMoreTokens()) { |
| this.classpath.add(tokenizer.nextToken()); |
| } |
| } |
| |
| /** |
| * sets the classpath using a list of Strings |
| * @param parts list of strings containing the classpath parts |
| */ |
| public void setClasspathList(List<String> parts) { |
| this.classpath = new LinkedList<String>(parts); |
| } |
| |
| /** |
| * Returns true if verbose operation has been requested. |
| */ |
| public boolean getVerbose() { |
| return this.verbose; |
| } |
| |
| /** |
| * Turns verbose operation on or off. |
| */ |
| public void setVerbose(boolean verbose) { |
| this.verbose = verbose; |
| } |
| |
| /** |
| * Returns true if debugging operation has been requested. |
| */ |
| public boolean getDebug() { |
| return this.debug; |
| } |
| |
| /** |
| * Returns true if parameter metadata generation has been enabled. |
| */ |
| public boolean getParameters() { |
| return this.parameters; |
| } |
| |
| /** |
| * Turns debugging operation on or off. |
| */ |
| public void setDebug(boolean debug) { |
| this.debug = debug; |
| } |
| |
| /** |
| * Turns parameter metadata generation on or off. |
| */ |
| public void setParameters(boolean parameters) { |
| this.parameters = parameters; |
| } |
| |
| /** |
| * Returns the requested error tolerance. |
| */ |
| public int getTolerance() { |
| return this.tolerance; |
| } |
| |
| /** |
| * Sets the error tolerance, which is the number of |
| * non-fatal errors (per unit) that should be tolerated before |
| * compilation is aborted. |
| */ |
| public void setTolerance(int tolerance) { |
| this.tolerance = tolerance; |
| } |
| |
| /** |
| * Gets the name of the base class for scripts. It must be a subclass |
| * of Script. |
| */ |
| public String getScriptBaseClass() { |
| return this.scriptBaseClass; |
| } |
| |
| /** |
| * Sets the name of the base class for scripts. It must be a subclass |
| * of Script. |
| */ |
| public void setScriptBaseClass(String scriptBaseClass) { |
| this.scriptBaseClass = scriptBaseClass; |
| } |
| |
| public ParserPluginFactory getPluginFactory() { |
| if (pluginFactory == null) { |
| pluginFactory = ParserVersion.V_2 == parserVersion |
| ? ParserPluginFactory.antlr2() |
| : ParserPluginFactory.antlr4(); |
| } |
| return pluginFactory; |
| } |
| |
| public void setPluginFactory(ParserPluginFactory pluginFactory) { |
| this.pluginFactory = pluginFactory; |
| } |
| |
| public void setScriptExtensions(Set<String> scriptExtensions) { |
| if(scriptExtensions == null) scriptExtensions = new LinkedHashSet<String>(); |
| this.scriptExtensions = scriptExtensions; |
| } |
| |
| public Set<String> getScriptExtensions() { |
| if(scriptExtensions == null || scriptExtensions.isEmpty()) { |
| /* |
| * this happens |
| * * when groovyc calls FileSystemCompiler in forked mode, or |
| * * when FileSystemCompiler is run from the command line directly, or |
| * * when groovy was not started using groovyc or FileSystemCompiler either |
| */ |
| scriptExtensions = SourceExtensionHandler.getRegisteredExtensions( |
| this.getClass().getClassLoader()); |
| } |
| return scriptExtensions; |
| } |
| |
| public String getDefaultScriptExtension() { |
| return defaultScriptExtension; |
| } |
| |
| |
| public void setDefaultScriptExtension(String defaultScriptExtension) { |
| this.defaultScriptExtension = defaultScriptExtension; |
| } |
| |
| public void setRecompileGroovySource(boolean recompile) { |
| recompileGroovySource = recompile; |
| } |
| |
| public boolean getRecompileGroovySource(){ |
| return recompileGroovySource; |
| } |
| |
| public void setMinimumRecompilationInterval(int time) { |
| minimumRecompilationInterval = Math.max(0,time); |
| } |
| |
| public int getMinimumRecompilationInterval() { |
| return minimumRecompilationInterval; |
| } |
| |
| /** |
| * Allow setting the bytecode compatibility. The parameter can take |
| * one of the values <tt>1.7</tt>, <tt>1.6</tt>, <tt>1.5</tt> or <tt>1.4</tt>. |
| * If wrong parameter then the value will default to VM determined version. |
| * |
| * @param version the bytecode compatibility mode |
| */ |
| public void setTargetBytecode(String version) { |
| for (String allowedJdk : ALLOWED_JDKS) { |
| if (allowedJdk.equals(version)) { |
| this.targetBytecode = version; |
| } |
| } |
| } |
| |
| /** |
| * Retrieves the compiler bytecode compatibility mode. |
| * |
| * @return bytecode compatibility mode. Can be either <tt>1.5</tt> or <tt>1.4</tt>. |
| */ |
| public String getTargetBytecode() { |
| return this.targetBytecode; |
| } |
| |
| private static String getVMVersion() { |
| return JDK8; |
| } |
| |
| /** |
| * Gets the joint compilation options for this configuration. |
| * @return the options |
| */ |
| public Map<String, Object> getJointCompilationOptions() { |
| return jointCompilationOptions; |
| } |
| |
| /** |
| * Sets the joint compilation options for this configuration. |
| * Using null will disable joint compilation. |
| * @param options the options |
| */ |
| public void setJointCompilationOptions(Map<String, Object> options) { |
| jointCompilationOptions = options; |
| } |
| |
| /** |
| * Gets the optimization options for this configuration. |
| * @return the options (always not null) |
| */ |
| public Map<String, Boolean> getOptimizationOptions() { |
| return optimizationOptions; |
| } |
| |
| /** |
| * Sets the optimization options for this configuration. |
| * No entry or a true for that entry means to enable that optimization, |
| * a false means the optimization is disabled. |
| * Valid keys are "all" and "int". |
| * @param options the options. |
| * @throws IllegalArgumentException if the options are null |
| */ |
| public void setOptimizationOptions(Map<String, Boolean> options) { |
| if (options==null) throw new IllegalArgumentException("provided option map must not be null"); |
| optimizationOptions = options; |
| } |
| |
| /** |
| * Adds compilation customizers to the compilation process. A compilation customizer is a class node |
| * operation which performs various operations going from adding imports to access control. |
| * @param customizers the list of customizers to be added |
| * @return this configuration instance |
| */ |
| public CompilerConfiguration addCompilationCustomizers(CompilationCustomizer... customizers) { |
| if (customizers==null) throw new IllegalArgumentException("provided customizers list must not be null"); |
| compilationCustomizers.addAll(Arrays.asList(customizers)); |
| return this; |
| } |
| |
| /** |
| * Returns the list of compilation customizers. |
| * @return the customizers (always not null) |
| */ |
| public List<CompilationCustomizer> getCompilationCustomizers() { |
| return compilationCustomizers; |
| } |
| |
| /** |
| * Returns the list of disabled global AST transformation class names. |
| * @return a list of global AST transformation fully qualified class names |
| */ |
| public Set<String> getDisabledGlobalASTTransformations() { |
| return disabledGlobalASTTransformations; |
| } |
| |
| /** |
| * Disables global AST transformations. In order to avoid class loading side effects, it is not recommended |
| * to use MyASTTransformation.class.getName() by directly use the class name as a string. Disabled AST transformations |
| * only apply to automatically loaded global AST transformations, that is to say transformations defined in a |
| * META-INF/org.codehaus.groovy.transform.ASTTransformation file. If you explicitly add a global AST transformation |
| * in your compilation process, for example using the {@link org.codehaus.groovy.control.customizers.ASTTransformationCustomizer} or |
| * using a {@link org.codehaus.groovy.control.CompilationUnit.PrimaryClassNodeOperation}, then nothing will prevent |
| * the transformation from being loaded. |
| * @param disabledGlobalASTTransformations a set of fully qualified class names of global AST transformations |
| * which should not be loaded. |
| */ |
| public void setDisabledGlobalASTTransformations(final Set<String> disabledGlobalASTTransformations) { |
| this.disabledGlobalASTTransformations = disabledGlobalASTTransformations; |
| } |
| |
| public BytecodeProcessor getBytecodePostprocessor() { |
| return bytecodePostprocessor; |
| } |
| |
| public void setBytecodePostprocessor(final BytecodeProcessor bytecodePostprocessor) { |
| this.bytecodePostprocessor = bytecodePostprocessor; |
| } |
| |
| public ParserVersion getParserVersion() { |
| return this.parserVersion; |
| } |
| |
| public void setParserVersion(ParserVersion parserVersion) { |
| this.parserVersion = parserVersion; |
| } |
| |
| /** |
| * Check whether invoke dynamic enabled |
| * @return the result |
| */ |
| public boolean isIndyEnabled() { |
| Boolean indyEnabled = this.getOptimizationOptions().get(INVOKEDYNAMIC); |
| |
| if (null == indyEnabled) { |
| return false; |
| } |
| |
| return indyEnabled; |
| } |
| |
| { |
| // this object initializer assures that `enableCompileStaticByDefault` must be invoked no matter which constructor called. |
| if (Boolean.getBoolean("groovy.compile.static")) { |
| enableCompileStaticByDefault(); |
| } |
| } |
| private void enableCompileStaticByDefault() { |
| compilationCustomizers.add( |
| new CompilationCustomizer(CompilePhase.CONVERSION) { |
| @Override |
| public void call(final SourceUnit source, GeneratorContext context, ClassNode classNode) throws CompilationFailedException { |
| for (ClassNode cn : source.getAST().getClasses()) { |
| newClassCodeVisitor(source).visitClass(cn); |
| } |
| } |
| |
| private ClassCodeVisitorSupport newClassCodeVisitor(SourceUnit source) { |
| return new ClassCodeVisitorSupport() { |
| @Override |
| public void visitClass(ClassNode node) { |
| enableCompileStatic(node); |
| } |
| |
| private void enableCompileStatic(ClassNode classNode) { |
| if (!classNode.getAnnotations(ClassHelper.make(GROOVY_TRANSFORM_COMPILE_STATIC)).isEmpty()) { |
| return; |
| } |
| if (!classNode.getAnnotations(ClassHelper.make(GROOVY_TRANSFORM_COMPILE_DYNAMIC)).isEmpty()) { |
| return; |
| } |
| |
| classNode.addAnnotation(new AnnotationNode(ClassHelper.make(GROOVY_TRANSFORM_COMPILE_STATIC))); |
| } |
| |
| @Override |
| protected SourceUnit getSourceUnit() { |
| return source; |
| } |
| |
| private static final String GROOVY_TRANSFORM_COMPILE_STATIC = "groovy.transform.CompileStatic"; |
| private static final String GROOVY_TRANSFORM_COMPILE_DYNAMIC = "groovy.transform.CompileDynamic"; |
| }; |
| } |
| } |
| ); |
| } |
| } |
