1 files changed, 280 insertions, 0 deletions
diff --git a/src/main/java/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java b/src/main/java/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java
new file mode 100644
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+++ b/src/main/java/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java
@@ -0,0 +1,280 @@
+/*
+ *
+ * Copyright 2004 The Ant-Contrib project
+ *
+ *  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 net.sf.antcontrib.cpptasks.trolltech;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.FileReader;
+import java.io.Reader;
+import java.util.Vector;
+
+import net.sf.antcontrib.cpptasks.OptimizationEnum;
+import net.sf.antcontrib.cpptasks.compiler.CommandLineCompiler;
+import net.sf.antcontrib.cpptasks.compiler.LinkType;
+import net.sf.antcontrib.cpptasks.compiler.Linker;
+import net.sf.antcontrib.cpptasks.compiler.Processor;
+import net.sf.antcontrib.cpptasks.parser.CParser;
+import net.sf.antcontrib.cpptasks.parser.Parser;
+import net.sf.antcontrib.cpptasks.gcc.LdLinker;
+import net.sf.antcontrib.cpptasks.VersionInfo;
+
+import org.apache.tools.ant.types.Environment;
+
+/**
+ * Adapter for the Trolltech Qt MOC Compiler.
+ *
+ * @author Curt Arnold
+ */
+public final class MetaObjectCompiler
+    extends CommandLineCompiler {
+  /**
+   * Singleton instance.
+   */
+  private static final MetaObjectCompiler INSTANCE = new MetaObjectCompiler(
+      false, null);
+
+  /**
+   * Gets singleton instance of compiler.
+   * @return MetaObjectCompiler singleton instance
+   */
+  public static MetaObjectCompiler getInstance() {
+    return INSTANCE;
+  }
+
+  /**
+   * Constructor.
+   * @param newEnvironment boolean establish an new environment.
+   * @param env Environment environment.
+   */
+  private MetaObjectCompiler(final boolean newEnvironment,
+                             final Environment env) {
+    super("moc", "-version", new String[] {".h", ".cpp"}
+          , new String[0], ".moc", false, null, newEnvironment, env);
+  }
+
+  /**
+   * Add arguments for debug, etc.
+   * @param args Vector command argument list
+   * @param debug boolean build for debug if true
+   * @param multithreaded boolean build for multithreading if true
+   * @param exceptions boolean enable exceptions if true
+   * @param linkType LinkType output and runtime type
+   * @param rtti Boolean enable run-time type identification if true
+   * @param optimization OptimizationEnum optimization
+   */
+  protected void addImpliedArgs(final Vector args,
+                                final boolean debug,
+                                final boolean multithreaded,
+                                final boolean exceptions,
+                                final LinkType linkType,
+                                final Boolean rtti,
+                                final OptimizationEnum optimization) {
+  }
+
+  /**
+   * Add arguments for specified warning level.
+   * @param args Vector command line arguments
+   * @param level int warning level value
+   */
+  protected void addWarningSwitch(final Vector args, final int level) {
+  }
+
+  /**
+   * Change enviroment (deprecated).
+   * @param newEnvironment boolean use new environment.
+   * @param env Environment environment
+   * @return Processor modified processor
+   */
+  public Processor changeEnvironment(final boolean newEnvironment,
+                                     final Environment env) {
+    return this;
+  }
+
+  /**
+   * Gets a parser to scan source file for dependencies.
+   * @param source source file
+   * @return parser
+   */
+  protected Parser createParser(final File source) {
+    return new CParser();
+  }
+
+  /**
+   * Gets number of command line arguments per input file.
+   * @return int number of command line arguments per input file.
+   */
+  protected int getArgumentCountPerInputFile() {
+    return 3;
+  }
+
+  /**
+   * Returns the bid of the processor for the file.
+   *
+   * @param inputFile
+   *            filename of input file
+   * @return bid for the file, 0 indicates no interest, 1 indicates that the
+   *         processor recognizes the file but doesn't process it (header
+   *         files, for example), 100 indicates strong interest
+   */
+  public int bid(final String inputFile) {
+    //
+    //   get base bid
+    int baseBid = super.bid(inputFile);
+    //
+    //   if the base bid was non-zero (.h or .cpp extension)
+    //
+    if (baseBid > 0) {
+      //
+      //    scan the file for Q_OBJECT
+      //        skip file if not present
+      //
+      try {
+        Reader reader = new BufferedReader(new FileReader(inputFile));
+        boolean hasQObject = MetaObjectParser.hasQObject(reader);
+        reader.close();
+        if (hasQObject) {
+          return baseBid;
+        }
+      } catch (IOException ex) {
+        return 0;
+      }
+    }
+    return 0;
+  }
+
+  /**
+   * Gets output file names.
+   * @param inputFile String input file name
+   * @param versionInfo version info, not used by this compiler.
+   * @return String[] output file names
+   */
+  public String[] getOutputFileNames(final String inputFile,
+                  final VersionInfo versionInfo) {
+    if (inputFile.endsWith(".cpp")) {
+      return super.getOutputFileNames(inputFile, versionInfo);
+    }
+    //
+    //  if a recognized input file
+    //
+    String baseName = getBaseOutputName(inputFile);
+    return new String[] {
+        "moc_" + baseName + ".cpp"};
+  }
+
+  /**
+   * Gets input file arguments.
+   * @param outputDir File output directory
+   * @param filename String input file name.
+   * @param index int argument index,
+   *         0 to getNumberOfArgumentsPerInputFile() -1
+   * @return String input file argument
+   */
+  protected String getInputFileArgument(final File outputDir,
+                                        final String filename,
+                                        final int index) {
+    switch (index) {
+      case 0:
+        return "-o";
+      case 1:
+        String outputFileName = getOutputFileNames(filename, null)[0];
+        return new File(outputDir, outputFileName)
+            .toString();
+
+      case 2:
+        return filename;
+
+        default:
+          return null;
+    }
+  }
+
+  /**
+   * Gets maximum length of command line.
+   * @return int maximum length of command line
+   */
+  public int getMaximumCommandLength() {
+    return 1024;
+  }
+
+  /**
+   * Gets maximum number of input files processed per command.
+   * @return int maximum number of input files processed per command.
+   */
+  protected int getMaximumInputFilesPerCommand() {
+    return 1;
+  }
+
+  /**
+   * Gets include directory switch.
+   * @param includeDir String include directory
+   * @return String command switch to add specified directory to search path
+   */
+  protected String getIncludeDirSwitch(final String includeDir) {
+    return "";
+  }
+
+  /**
+   * Gets switch to define preprocessor macro.
+   * @param buffer StringBuffer command line argument
+   * @param define String macro name
+   * @param value String macro value, may be null.
+   */
+  protected void getDefineSwitch(final StringBuffer buffer,
+                                 final String define,
+                                 final String value) {
+  }
+
+  /**
+   * Gets switch to undefine preprocessor macro.
+   * @param buffer StringBuffer command line argument
+   * @param define String macro name
+   */
+  protected void getUndefineSwitch(final StringBuffer buffer,
+                                   final String define) {
+  }
+
+  /**
+   * Gets standard include paths.
+   * @return File[] standard include paths
+   */
+  protected File[] getEnvironmentIncludePath() {
+    return new File[0];
+  }
+
+  /**
+   * Gets linker associated with this type.
+   * @param type LinkType linker, returns ld.
+   * @return Linker
+   */
+  public Linker getLinker(final LinkType type) {
+    return LdLinker.getInstance();
+  }
+
+  /**
+   * Get total command line length due to the input file.
+   * @param outputDir File output directory
+   * @param inputFile String input file
+   * @return int characters added to command line for the input file.
+   */
+  protected int getTotalArgumentLengthForInputFile(final File outputDir,
+      final String inputFile) {
+    String arg1 = getInputFileArgument(outputDir, inputFile, 0);
+    String arg2 = getInputFileArgument(outputDir, inputFile, 1);
+    return arg1.length() + arg2.length() + 3;
+  }
+}