CommandLine library cleanup. No longer use getValue/setValue, instead, just treat the commandline

args as the objects they represent and the "right thing" will happen


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2001-07-23 19:27:24 +00:00
parent b49ff5c5ee
commit 1e78f36127
13 changed files with 130 additions and 143 deletions

View File

@ -67,7 +67,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
// Invoke BURM to label each tree node with a state
(void) burm_label(basicNode);
if (DebugLevel.getValue() >= DebugBurgTrees)
if (DebugLevel >= DebugBurgTrees)
{
printcover(basicNode, 1, 0);
cerr << "\nCover cost == " << treecost(basicNode, 1, 0) << "\n\n";
@ -84,7 +84,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
if (!failed)
{
if (DebugLevel.getValue() >= DebugInstTrees)
if (DebugLevel >= DebugInstTrees)
{
cout << "\n\n*** Instruction trees for method "
<< (method->hasName()? method->getName() : "")
@ -92,7 +92,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
instrForest.dump();
}
if (DebugLevel.getValue() > NoDebugInfo)
if (DebugLevel > NoDebugInfo)
PrintMachineInstructions(method);
}

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@ -189,7 +189,7 @@ bool Int::handleOccurance(const char *ArgName, const string &Arg) {
// String valued command line option implementation
//
bool String::handleOccurance(const char *ArgName, const string &Arg) {
Value = Arg;
*this = Arg;
return false;
}

View File

@ -67,7 +67,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
// Invoke BURM to label each tree node with a state
(void) burm_label(basicNode);
if (DebugLevel.getValue() >= DebugBurgTrees)
if (DebugLevel >= DebugBurgTrees)
{
printcover(basicNode, 1, 0);
cerr << "\nCover cost == " << treecost(basicNode, 1, 0) << "\n\n";
@ -84,7 +84,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
if (!failed)
{
if (DebugLevel.getValue() >= DebugInstTrees)
if (DebugLevel >= DebugInstTrees)
{
cout << "\n\n*** Instruction trees for method "
<< (method->hasName()? method->getName() : "")
@ -92,7 +92,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
instrForest.dump();
}
if (DebugLevel.getValue() > NoDebugInfo)
if (DebugLevel > NoDebugInfo)
PrintMachineInstructions(method);
}

View File

@ -189,7 +189,7 @@ bool Int::handleOccurance(const char *ArgName, const string &Arg) {
// String valued command line option implementation
//
bool String::handleOccurance(const char *ArgName, const string &Arg) {
Value = Arg;
*this = Arg;
return false;
}

View File

@ -92,7 +92,7 @@ enum Ans {
postdomset, postidom, postdomtree, postdomfrontier,
};
cl::String InputFilename ("", "Load <arg> file to analyze", 0, "-");
cl::String InputFilename ("", "Load <arg> file to analyze", cl::NoFlags, "-");
cl::Flag Quiet ("q", "Don't print analysis pass names", 0, false);
cl::EnumList<enum Ans> AnalysesList(cl::NoFlags,
clEnumVal(print , "Print each Method"),
@ -132,8 +132,8 @@ struct {
int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm analysis printer tool\n");
Module *C = ParseBytecodeFile(InputFilename.getValue());
if (!C && !(C = ParseAssemblyFile(InputFilename.getValue()))) {
Module *C = ParseBytecodeFile(InputFilename);
if (!C && !(C = ParseAssemblyFile(InputFilename))) {
cerr << "Input file didn't read correctly.\n";
return 1;
}

View File

@ -19,8 +19,8 @@
#include "llvm/Support/CommandLine.h"
cl::String InputFilename ("", "Parse <arg> file, compile to bytecode", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::Flag DumpAsm ("d", "Print assembly as parsed", cl::Hidden, false);
int main(int argc, char **argv) {
@ -29,38 +29,38 @@ int main(int argc, char **argv) {
ostream *Out = 0;
try {
// Parse the file now...
Module *C = ParseAssemblyFile(InputFilename.getValue());
Module *C = ParseAssemblyFile(InputFilename);
if (C == 0) {
cerr << "assembly didn't read correctly.\n";
return 1;
}
if (DumpAsm.getValue())
if (DumpAsm)
cerr << "Here's the assembly:\n" << C;
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'l' && IFN[Len-1] == 'l') {
// Source ends in .ll
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .bc to it
OutputFilename = IFN; // Append a .bc to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".bc");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".bc";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue() << "!\n";
cerr << "Error opening " << OutputFilename << "!\n";
delete C;
return 1;
}

View File

@ -35,8 +35,8 @@ enum OutputMode {
};
cl::String InputFilename ("", "Load <arg> file, print as assembly", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::EnumFlags<enum OutputMode> WriteMode(cl::NoFlags,
clEnumVal(Default, "Write basic blocks in bytecode order"),
clEnumVal(dfo , "Write basic blocks in depth first order"),
@ -49,36 +49,36 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm .bc -> .ll disassembler\n");
ostream *Out = &cout; // Default to printing to stdout...
Module *C = ParseBytecodeFile(InputFilename.getValue());
Module *C = ParseBytecodeFile(InputFilename);
if (C == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') {
// Source ends in .bc
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .ll to it
OutputFilename = IFN; // Append a .ll to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".ll");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".ll";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue()
cerr << "Error opening " << OutputFilename
<< ": sending to stdout instead!\n";
Out = &cout;
}
@ -86,7 +86,7 @@ int main(int argc, char **argv) {
// All that dis does is write the assembly out to a file... which is exactly
// what the writer library is supposed to do...
//
if (WriteMode.getValue() == Default) {
if (WriteMode == Default) {
(*Out) << C; // Print out in list order
} else {
// TODO: This does not print anything other than the basic blocks in the
@ -97,7 +97,7 @@ int main(int argc, char **argv) {
Method *M = *I;
(*Out) << "-------------- Method: " << M->getName() << " -------------\n";
switch (WriteMode.getValue()) {
switch (WriteMode) {
case dfo: // Depth First ordering
copy(cfg::df_begin(M), cfg::df_end(M),
ostream_iterator<BasicBlock*>(*Out, "\n"));

View File

@ -14,31 +14,25 @@
#include "llvm/Module.h"
#include "llvm/Method.h"
#include "llvm/Bytecode/Reader.h"
#include "llvm/Bytecode/Writer.h"
#include "llvm/CodeGen/InstrSelection.h"
#include "llvm/CodeGen/Sparc.h"
#include "llvm/Support/CommandLine.h"
cl::String InputFilename ("", "Input filename", cl::NoFlags, "");
cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
static bool CompileModule(Module *module, TargetMachine &Target) {
static bool CompileModule(Module *M, TargetMachine &Target) {
bool failed = false;
for (Module::MethodListType::const_iterator
methodIter = module->getMethodList().begin();
methodIter != module->getMethodList().end();
++methodIter)
{
Method* method = *methodIter;
for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
Method * method = *MI;
if (SelectInstructionsForMethod(method, Target))
{
failed = true;
cerr << "Instruction selection failed for method "
<< method->getName() << "\n\n";
}
if (SelectInstructionsForMethod(method, Target)) {
failed = true;
cerr << "Instruction selection failed for method "
<< method->getName() << "\n\n";
}
}
return failed;
}
@ -54,24 +48,17 @@ int main(int argc, char** argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
UltraSparc Target;
Module *module = ParseBytecodeFile(InputFilename.getValue());
Module *module = ParseBytecodeFile(InputFilename);
if (module == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
bool failure = CompileModule(module, Target);
if (failure) {
cerr << "Error compiling "
<< InputFilename.getValue() << "!\n";
delete module;
return 1;
}
// Okay, we're done now... write out result...
// WriteBytecodeToFile(module,
// OutputFilename.getValue());
if (CompileModule(module, Target)) {
cerr << "Error compiling " << InputFilename << "!\n";
delete module;
return 1;
}
// Clean up and exit
delete module;

View File

@ -19,8 +19,8 @@
#include "llvm/Support/CommandLine.h"
cl::String InputFilename ("", "Parse <arg> file, compile to bytecode", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::Flag DumpAsm ("d", "Print assembly as parsed", cl::Hidden, false);
int main(int argc, char **argv) {
@ -29,38 +29,38 @@ int main(int argc, char **argv) {
ostream *Out = 0;
try {
// Parse the file now...
Module *C = ParseAssemblyFile(InputFilename.getValue());
Module *C = ParseAssemblyFile(InputFilename);
if (C == 0) {
cerr << "assembly didn't read correctly.\n";
return 1;
}
if (DumpAsm.getValue())
if (DumpAsm)
cerr << "Here's the assembly:\n" << C;
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'l' && IFN[Len-1] == 'l') {
// Source ends in .ll
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .bc to it
OutputFilename = IFN; // Append a .bc to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".bc");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".bc";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue() << "!\n";
cerr << "Error opening " << OutputFilename << "!\n";
delete C;
return 1;
}

View File

@ -19,8 +19,8 @@
#include "llvm/Support/CommandLine.h"
cl::String InputFilename ("", "Parse <arg> file, compile to bytecode", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::Flag DumpAsm ("d", "Print assembly as parsed", cl::Hidden, false);
int main(int argc, char **argv) {
@ -29,38 +29,38 @@ int main(int argc, char **argv) {
ostream *Out = 0;
try {
// Parse the file now...
Module *C = ParseAssemblyFile(InputFilename.getValue());
Module *C = ParseAssemblyFile(InputFilename);
if (C == 0) {
cerr << "assembly didn't read correctly.\n";
return 1;
}
if (DumpAsm.getValue())
if (DumpAsm)
cerr << "Here's the assembly:\n" << C;
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'l' && IFN[Len-1] == 'l') {
// Source ends in .ll
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .bc to it
OutputFilename = IFN; // Append a .bc to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".bc");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".bc";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue() << "!\n";
cerr << "Error opening " << OutputFilename << "!\n";
delete C;
return 1;
}

View File

@ -35,8 +35,8 @@ enum OutputMode {
};
cl::String InputFilename ("", "Load <arg> file, print as assembly", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::EnumFlags<enum OutputMode> WriteMode(cl::NoFlags,
clEnumVal(Default, "Write basic blocks in bytecode order"),
clEnumVal(dfo , "Write basic blocks in depth first order"),
@ -49,36 +49,36 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm .bc -> .ll disassembler\n");
ostream *Out = &cout; // Default to printing to stdout...
Module *C = ParseBytecodeFile(InputFilename.getValue());
Module *C = ParseBytecodeFile(InputFilename);
if (C == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') {
// Source ends in .bc
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .ll to it
OutputFilename = IFN; // Append a .ll to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".ll");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".ll";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue()
cerr << "Error opening " << OutputFilename
<< ": sending to stdout instead!\n";
Out = &cout;
}
@ -86,7 +86,7 @@ int main(int argc, char **argv) {
// All that dis does is write the assembly out to a file... which is exactly
// what the writer library is supposed to do...
//
if (WriteMode.getValue() == Default) {
if (WriteMode == Default) {
(*Out) << C; // Print out in list order
} else {
// TODO: This does not print anything other than the basic blocks in the
@ -97,7 +97,7 @@ int main(int argc, char **argv) {
Method *M = *I;
(*Out) << "-------------- Method: " << M->getName() << " -------------\n";
switch (WriteMode.getValue()) {
switch (WriteMode) {
case dfo: // Depth First ordering
copy(cfg::df_begin(M), cfg::df_end(M),
ostream_iterator<BasicBlock*>(*Out, "\n"));

View File

@ -35,8 +35,8 @@ enum OutputMode {
};
cl::String InputFilename ("", "Load <arg> file, print as assembly", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::EnumFlags<enum OutputMode> WriteMode(cl::NoFlags,
clEnumVal(Default, "Write basic blocks in bytecode order"),
clEnumVal(dfo , "Write basic blocks in depth first order"),
@ -49,36 +49,36 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm .bc -> .ll disassembler\n");
ostream *Out = &cout; // Default to printing to stdout...
Module *C = ParseBytecodeFile(InputFilename.getValue());
Module *C = ParseBytecodeFile(InputFilename);
if (C == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') {
// Source ends in .bc
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .ll to it
OutputFilename = IFN; // Append a .ll to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".ll");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".ll";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue()
cerr << "Error opening " << OutputFilename
<< ": sending to stdout instead!\n";
Out = &cout;
}
@ -86,7 +86,7 @@ int main(int argc, char **argv) {
// All that dis does is write the assembly out to a file... which is exactly
// what the writer library is supposed to do...
//
if (WriteMode.getValue() == Default) {
if (WriteMode == Default) {
(*Out) << C; // Print out in list order
} else {
// TODO: This does not print anything other than the basic blocks in the
@ -97,7 +97,7 @@ int main(int argc, char **argv) {
Method *M = *I;
(*Out) << "-------------- Method: " << M->getName() << " -------------\n";
switch (WriteMode.getValue()) {
switch (WriteMode) {
case dfo: // Depth First ordering
copy(cfg::df_begin(M), cfg::df_end(M),
ostream_iterator<BasicBlock*>(*Out, "\n"));

View File

@ -75,7 +75,7 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv,
" llvm .bc -> .bc modular optimizer\n");
Module *C = ParseBytecodeFile(InputFilename.getValue());
Module *C = ParseBytecodeFile(InputFilename);
if (C == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
@ -99,11 +99,11 @@ int main(int argc, char **argv) {
}
ostream *Out = &cout; // Default to printing to stdout...
if (OutputFilename.getValue() != "") {
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") {
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue() << "!\n";
cerr << "Error opening " << OutputFilename << "!\n";
delete C;
return 1;
}