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

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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
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32
tools/llvm-as/llvm-as.cpp
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@ -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;
}