Bug 1760649: Rearrge to Maven 2 Standard Directory Layout

git-svn-id: file:///home/sven/projects/JOGL/temp/ant-contrib/svn/ant-contrib-code/cpptasks/trunk@121 32d7a393-a5a9-423c-abd3-5d954feb1f2f

1 files changed, 208 insertions, 0 deletions

diff --git a/src/main/java/net/sf/antcontrib/cpptasks/compiler/AbstractCompiler.java b/src/main/java/net/sf/antcontrib/cpptasks/compiler/AbstractCompiler.java
new file mode 100644
index 0000000..e61bd64
--- /dev/null
+++ b/src/main/java/net/sf/antcontrib/cpptasks/compiler/AbstractCompiler.java
@@ -0,0 +1,208 @@
+/*
+ *
+ * Copyright 2002-2004 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.compiler;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Vector;
+import net.sf.antcontrib.cpptasks.CCTask;
+import net.sf.antcontrib.cpptasks.CUtil;
+import net.sf.antcontrib.cpptasks.CompilerDef;
+import net.sf.antcontrib.cpptasks.DependencyInfo;
+import net.sf.antcontrib.cpptasks.ProcessorDef;
+import net.sf.antcontrib.cpptasks.parser.Parser;
+import net.sf.antcontrib.cpptasks.TargetDef;
+import net.sf.antcontrib.cpptasks.VersionInfo;
+
+/**
+ * An abstract compiler implementation.
+ *
+ * @author Adam Murdoch
+ * @author Curt Arnold
+ */
+public abstract class AbstractCompiler extends AbstractProcessor
+        implements
+            Compiler {
+    private static final String[] emptyIncludeArray = new String[0];
+    private String outputSuffix;
+    protected AbstractCompiler(String[] sourceExtensions,
+            String[] headerExtensions, String outputSuffix) {
+        super(sourceExtensions, headerExtensions);
+        this.outputSuffix = outputSuffix;
+    }
+    /**
+     * Checks file name to see if parse should be attempted
+     *
+     * Default implementation returns false for files with extensions '.dll',
+     * 'tlb', '.res'
+     *
+     */
+    protected boolean canParse(File sourceFile) {
+        String sourceName = sourceFile.toString();
+        int lastPeriod = sourceName.lastIndexOf('.');
+        if (lastPeriod >= 0 && lastPeriod == sourceName.length() - 4) {
+            String ext = sourceName.substring(lastPeriod).toUpperCase();
+            if (ext.equals(".DLL") || ext.equals(".TLB") || ext.equals(".RES")) {
+                return false;
+            }
+        }
+        return true;
+    }
+    abstract protected CompilerConfiguration createConfiguration(CCTask task,
+            LinkType linkType, ProcessorDef[] baseConfigs,
+            CompilerDef specificConfig, TargetDef targetPlatform,
+			VersionInfo versionInfo);
+    public ProcessorConfiguration createConfiguration(CCTask task,
+            LinkType linkType, ProcessorDef[] baseConfigs,
+            ProcessorDef specificConfig, TargetDef targetPlatform,
+			VersionInfo versionInfo) {
+        if (specificConfig == null) {
+            throw new NullPointerException("specificConfig");
+        }
+        return createConfiguration(task, linkType, baseConfigs,
+                (CompilerDef) specificConfig, targetPlatform, versionInfo);
+    }
+    abstract protected Parser createParser(File sourceFile);
+    protected String getBaseOutputName(String inputFile) {
+        int lastSlash = inputFile.lastIndexOf('/');
+        int lastReverse = inputFile.lastIndexOf('\\');
+        int lastSep = inputFile.lastIndexOf(File.separatorChar);
+        if (lastReverse > lastSlash) {
+            lastSlash = lastReverse;
+        }
+        if (lastSep > lastSlash) {
+            lastSlash = lastSep;
+        }
+        int lastPeriod = inputFile.lastIndexOf('.');
+        if (lastPeriod < 0) {
+            lastPeriod = inputFile.length();
+        }
+        return inputFile.substring(lastSlash + 1, lastPeriod);
+    }
+    public String[] getOutputFileNames(String inputFile, VersionInfo versionInfo) {
+        //
+        //  if a recognized input file
+        //
+        if (bid(inputFile) > 1) {
+            String baseName = getBaseOutputName(inputFile);
+            return new String[] { baseName + outputSuffix };
+        }
+        return new String[0];
+    }
+    /**
+     * Returns dependency info for the specified source file
+     *
+     * @param task
+     *            task for any diagnostic output
+     * @param source
+     *            file to be parsed
+     * @param includePath
+     *            include path to be used to resolve included files
+     *
+     * @param sysIncludePath
+     *            sysinclude path from build file, files resolved using
+     *            sysInclude path will not participate in dependency analysis
+     *
+     * @param envIncludePath
+     *            include path from environment variable, files resolved with
+     *            envIncludePath will not participate in dependency analysis
+     *
+     * @param baseDir
+     *            used to produce relative paths in DependencyInfo
+     * @param includePathIdentifier
+     *            used to distinguish DependencyInfo's from different include
+     *            path settings
+     *
+     * @author Curt Arnold
+     */
+    public final DependencyInfo parseIncludes(CCTask task, File source,
+            File[] includePath, File[] sysIncludePath, File[] envIncludePath,
+            File baseDir, String includePathIdentifier) {
+        //
+        //  if any of the include files can not be identified
+        //      change the sourceLastModified to Long.MAX_VALUE to
+        //      force recompilation of anything that depends on it
+        long sourceLastModified = source.lastModified();
+        File[] sourcePath = new File[1];
+        sourcePath[0] = new File(source.getParent());
+        Vector onIncludePath = new Vector();
+        Vector onSysIncludePath = new Vector();
+        String baseDirPath;
+        try {
+            baseDirPath = baseDir.getCanonicalPath();
+        } catch (IOException ex) {
+            baseDirPath = baseDir.toString();
+        }
+        String relativeSource = CUtil.getRelativePath(baseDirPath, source);
+        String[] includes = emptyIncludeArray;
+        if (canParse(source)) {
+            Parser parser = createParser(source);
+            try {
+                Reader reader = new BufferedReader(new FileReader(source));
+                parser.parse(reader);
+                includes = parser.getIncludes();
+            } catch (IOException ex) {
+                task.log("Error parsing " + source.toString() + ":"
+                        + ex.toString());
+                includes = new String[0];
+            }
+        }
+        for (int i = 0; i < includes.length; i++) {
+            String includeName = includes[i];
+            if (!resolveInclude(includeName, sourcePath, onIncludePath)) {
+                if (!resolveInclude(includeName, includePath, onIncludePath)) {
+                    if (!resolveInclude(includeName, sysIncludePath,
+                            onSysIncludePath)) {
+                        if (!resolveInclude(includeName, envIncludePath,
+                                onSysIncludePath)) {
+                            //
+                            //  this should be enough to require us to reparse
+                            //     the file with the missing include for dependency
+                            //     information without forcing a rebuild
+                            sourceLastModified += 2 * CUtil.FILETIME_EPSILON;
+                        }
+                    }
+                }
+            }
+        }
+        for (int i = 0; i < onIncludePath.size(); i++) {
+            String relativeInclude = CUtil.getRelativePath(baseDirPath,
+                    (File) onIncludePath.elementAt(i));
+            onIncludePath.setElementAt(relativeInclude, i);
+        }
+        for (int i = 0; i < onSysIncludePath.size(); i++) {
+            String relativeInclude = CUtil.getRelativePath(baseDirPath,
+                    (File) onSysIncludePath.elementAt(i));
+            onSysIncludePath.setElementAt(relativeInclude, i);
+        }
+        return new DependencyInfo(includePathIdentifier, relativeSource,
+                sourceLastModified, onIncludePath, onSysIncludePath);
+    }
+    protected boolean resolveInclude(String includeName, File[] includePath,
+            Vector onThisPath) {
+        for (int i = 0; i < includePath.length; i++) {
+            File includeFile = new File(includePath[i], includeName);
+            if (includeFile.exists()) {
+                onThisPath.addElement(includeFile);
+                return true;
+            }
+        }
+        return false;
+    }
+}