diff options
Diffstat (limited to 'cpp/src/slice2freeze/Main.cpp')
| -rw-r--r-- | cpp/src/slice2freeze/Main.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/cpp/src/slice2freeze/Main.cpp b/cpp/src/slice2freeze/Main.cpp index 716ada2ec6d..22bce317e9f 100644 --- a/cpp/src/slice2freeze/Main.cpp +++ b/cpp/src/slice2freeze/Main.cpp @@ -58,6 +58,7 @@ usage(const char* n) "-DNAME=DEF Define NAME as DEF.\n" "-UNAME Remove any definition for NAME.\n" "-IDIR Put DIR in the include file search path.\n" + "-E Print preprocessor output on stdout.\n" "--include-dir DIR Use DIR as the header include directory in source files.\n" "--dll-export SYMBOL Use SYMBOL for DLL exports.\n" "--dict NAME,KEY,VALUE Create a Freeze dictionary with the name NAME,\n" @@ -963,6 +964,7 @@ main(int argc, char* argv[]) string headerExtension; string sourceExtension; vector<string> includePaths; + bool preprocess; string include; string dllExport; vector<Dict> dicts; @@ -980,6 +982,7 @@ main(int argc, char* argv[]) opts.addOpt("D", "", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat); opts.addOpt("U", "", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat); opts.addOpt("I", "", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat); + opts.addOpt("E"); opts.addOpt("", "include-dir", IceUtil::Options::NeedArg); opts.addOpt("", "dll-export", IceUtil::Options::NeedArg); opts.addOpt("", "dict", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat); @@ -1040,6 +1043,7 @@ main(int argc, char* argv[]) cppArgs += " -I" + *i; } } + preprocess= opts.isSet("E"); if(opts.isSet("include-dir")) { include = opts.optArg("include-dir"); @@ -1302,8 +1306,23 @@ main(int argc, char* argv[]) u->destroy(); return EXIT_FAILURE; } - - status = u->parse(cppHandle, debug); + + if(preprocess) + { + char buf[4096]; + while(fgets(buf, sizeof(buf), cppHandle) != NULL) + { + if(fputs(buf, stdout) == EOF) + { + u->destroy(); + return EXIT_FAILURE; + } + } + } + else + { + status = u->parse(cppHandle, debug); + } if(!icecpp.close()) { @@ -1312,7 +1331,7 @@ main(int argc, char* argv[]) } } - if(status == EXIT_SUCCESS) + if(status == EXIT_SUCCESS && !preprocess) { u->mergeModules(); u->sort(); |