From 8cff2a828400acb3769b7b05452ac267725086eb Mon Sep 17 00:00:00 2001
From: Jose <jose@zeroc.com>
Date: Mon, 13 Apr 2015 14:58:28 +0200
Subject: Add --depend-file/--depend-xml optinos to all Slice compilers

---
 cpp/src/slice2cpp/Main.cpp | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

(limited to 'cpp/src/slice2cpp/Main.cpp')

diff --git a/cpp/src/slice2cpp/Main.cpp b/cpp/src/slice2cpp/Main.cpp
index 5fa6d6d247d..ec4cf798797 100644
--- a/cpp/src/slice2cpp/Main.cpp
+++ b/cpp/src/slice2cpp/Main.cpp
@@ -11,11 +11,15 @@
 #include <IceUtil/CtrlCHandler.h>
 #include <IceUtil/Mutex.h>
 #include <IceUtil/MutexPtrLock.h>
+#include <IceUtil/FileUtil.h>
 #include <Slice/Preprocessor.h>
 #include <Slice/FileTracker.h>
 #include <Slice/Util.h>
 #include "Gen.h"
 
+#include <iostream>
+#include <fstream>
+
 using namespace std;
 using namespace Slice;
 
@@ -74,6 +78,8 @@ usage(const char* n)
         "--dll-export SYMBOL      Use SYMBOL for DLL exports.\n"
         "--impl                   Generate sample implementations.\n"
         "--depend                 Generate Makefile dependencies.\n"
+        "--depend-xml             Generate dependencies in XML format.\n"
+        "--depend-file FILE       Write dependencies to FILE instead of standard output.\n"
         "-d, --debug              Print debug messages.\n"
         "--ice                    Permit `Ice' prefix (for building Ice source code only).\n"
         "--underscore             Permit underscores in Slice identifiers.\n"
@@ -100,7 +106,8 @@ compile(int argc, char* argv[])
     opts.addOpt("", "dll-export", IceUtilInternal::Options::NeedArg);
     opts.addOpt("", "impl");
     opts.addOpt("", "depend");
-    opts.addOpt("", "depend-header");
+    opts.addOpt("", "depend-xml");
+    opts.addOpt("", "depend-file", IceUtilInternal::Options::NeedArg, "");
     opts.addOpt("d", "debug");
     opts.addOpt("", "ice");
     opts.addOpt("", "underscore");
@@ -168,6 +175,10 @@ compile(int argc, char* argv[])
 
     bool depend = opts.isSet("depend");
 
+    bool dependxml = opts.isSet("depend-xml");
+
+    string dependFile = opts.optArg("depend-file");
+
     bool debug = opts.isSet("debug");
 
     bool ice = opts.isSet("ice");
@@ -185,11 +196,24 @@ compile(int argc, char* argv[])
         return EXIT_FAILURE;
     }
 
+    if(depend && dependxml)
+    {
+        getErrorStream() << argv[0] << ": error: cannot specify both --depend and --dependxml" << endl;
+        usage(argv[0]);
+        return EXIT_FAILURE;
+    }
+
     int status = EXIT_SUCCESS;
 
     IceUtil::CtrlCHandler ctrlCHandler;
     ctrlCHandler.setCallback(interruptedCallback);
 
+    DependOutputUtil out(dependFile);
+    if(dependxml)
+    {
+        out.os() << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<dependencies>" << endl;
+    }
+
     for(vector<string>::const_iterator i = args.begin(); i != args.end(); ++i)
     {
         //
@@ -201,13 +225,14 @@ compile(int argc, char* argv[])
             continue;
         }
 
-        if(depend)
+        if(depend || dependxml)
         {
             PreprocessorPtr icecpp = Preprocessor::create(argv[0], *i, cppArgs);
             FILE* cppHandle = icecpp->preprocess(false, "-D__SLICE2CPP__");
 
             if(cppHandle == 0)
             {
+                out.cleanup();
                 return EXIT_FAILURE;
             }
             
@@ -217,17 +242,20 @@ compile(int argc, char* argv[])
 
             if(parseStatus == EXIT_FAILURE)
             {
+                out.cleanup();
                 return EXIT_FAILURE;
             }
 
-            if(!icecpp->printMakefileDependencies(Preprocessor::CPlusPlus, includePaths,
-                                                  "-D__SLICE2CPP__", sourceExtension, headerExtension))
+            if(!icecpp->printMakefileDependencies(out.os(), depend ? Preprocessor::CPlusPlus : Preprocessor::SliceXML,
+                                                  includePaths, "-D__SLICE2CPP__", sourceExtension, headerExtension))
             {
+                out.cleanup();
                 return EXIT_FAILURE;
             }
 
             if(!icecpp->close())
             {
+                out.cleanup();
                 return EXIT_FAILURE;
             }
         }
@@ -299,12 +327,18 @@ compile(int argc, char* argv[])
 
             if(interrupted)
             {
+                out.cleanup();
                 FileTracker::instance()->cleanup();
                 return EXIT_FAILURE;
             }
         }
     }
 
+    if(dependxml)
+    {
+        out.os() << "</dependencies>\n";
+    }
+
     return status;
 }
 
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