From 683d490074d93baa8a47db7ec43b7bd31145a12a Mon Sep 17 00:00:00 2001
From: Mark Donszelmann <Mark.Donszelmann@gmail.com>
Date: Thu, 5 Nov 2009 23:00:15 +0100
Subject: Tar file expanded and committed

---
 .../net/sf/antcontrib/cpptasks/TargetMatcher.java  | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 src/main/java/net/sf/antcontrib/cpptasks/TargetMatcher.java

(limited to 'src/main/java/net/sf/antcontrib/cpptasks/TargetMatcher.java')

diff --git a/src/main/java/net/sf/antcontrib/cpptasks/TargetMatcher.java b/src/main/java/net/sf/antcontrib/cpptasks/TargetMatcher.java
new file mode 100644
index 0000000..9260f77
--- /dev/null
+++ b/src/main/java/net/sf/antcontrib/cpptasks/TargetMatcher.java
@@ -0,0 +1,120 @@
+/*
+ *
+ * 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;
+import java.io.File;
+import java.util.Hashtable;
+import java.util.Vector;
+
+import net.sf.antcontrib.cpptasks.compiler.LinkerConfiguration;
+import net.sf.antcontrib.cpptasks.compiler.ProcessorConfiguration;
+
+import org.apache.tools.ant.BuildException;
+/**
+ * This class matches each visited file with an appropriate compiler
+ *
+ * @author Curt Arnold
+ */
+public final class TargetMatcher implements FileVisitor {
+    private LinkerConfiguration linker;
+    private Vector objectFiles;
+    private File outputDir;
+    private ProcessorConfiguration[] processors;
+    private final File sourceFiles[] = new File[1];
+    private Hashtable targets;
+    private VersionInfo versionInfo;
+    private CCTask task;
+    public TargetMatcher(CCTask task, File outputDir,
+            ProcessorConfiguration[] processors, LinkerConfiguration linker,
+            Vector objectFiles, Hashtable targets,
+			VersionInfo versionInfo) {
+        this.task = task;
+        this.outputDir = outputDir;
+        this.processors = processors;
+        this.targets = targets;
+        this.linker = linker;
+        this.objectFiles = objectFiles;
+        this.versionInfo = versionInfo;
+    }
+    public void visit(File parentDir, String filename) throws BuildException {
+        File fullPath = new File(parentDir, filename);
+        //
+        //   see if any processor wants to bid
+        //       on this one
+        ProcessorConfiguration selectedCompiler = null;
+        int bid = 0;
+        if (processors != null) {
+            for (int k = 0; k < processors.length; k++) {
+                int newBid = processors[k].bid(fullPath.toString());
+                if (newBid > bid) {
+                    bid = newBid;
+                    selectedCompiler = processors[k];
+                }
+            }
+        }
+        //
+        //   no processor interested in file
+        //      log diagnostic message
+        if (bid <= 0) {
+            if (linker != null) {
+                int linkerbid = linker.bid(filename);
+                if (linkerbid > 0) {
+                    objectFiles.addElement(fullPath);
+                    if (linkerbid == 1) {
+                        task.log("Unrecognized file type " + fullPath.toString()
+                                + " will be passed to linker");
+                    }
+                }
+            }
+        } else {
+            //
+            //  get output file name
+            //
+            String[] outputFileNames = selectedCompiler
+                    .getOutputFileNames(filename, versionInfo);
+            sourceFiles[0] = fullPath;
+            //
+            //   if there is some output for this task
+            //      (that is a source file and not an header file)
+            //
+            for (int i = 0; i < outputFileNames.length; i++) {
+                //
+                //   see if the same output file has already been registered
+                //
+                TargetInfo previousTarget = (TargetInfo) targets
+                        .get(outputFileNames[i]);
+                if (previousTarget == null) {
+                    targets.put(outputFileNames[i], new TargetInfo(
+                            selectedCompiler, sourceFiles, null, new File(
+                                    outputDir, outputFileNames[i]),
+                            selectedCompiler.getRebuild()));
+                } else {
+                    if (!previousTarget.getSources()[0].equals(sourceFiles[0])) {
+                        StringBuffer builder = new StringBuffer(
+                                "Output filename conflict: ");
+                        builder.append(outputFileNames[i]);
+                        builder.append(" would be produced from ");
+                        builder.append(previousTarget.getSources()[0]
+                                .toString());
+                        builder.append(" and ");
+                        builder.append(filename);
+                        throw new BuildException(builder.toString());
+                    }
+                }
+            }
+        }
+    }
+}
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