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// main.cpp
#define SLANG_DYNAMIC
#include "../slang.h"
#include "core/slang-io.h"
using namespace Slang;
#include <assert.h>
// Try to read an argument for a command-line option.
static void diagnosticCallback(
char const* message,
void* /*userData*/)
{
fputs(message, stderr);
fflush(stderr);
}
#ifdef _WIN32
#define MAIN slangc_main
#else
#define MAIN main
#endif
int MAIN(int argc, char** argv)
{
// Parse any command-line options
SlangSession* session = spCreateSession(nullptr);
SlangCompileRequest* compileRequest = spCreateCompileRequest(session);
char const* appName = "slangc";
if(argc > 0) appName = argv[0];
int err = spProcessCommandLineArguments(compileRequest, &argv[1], argc - 1);
if( err )
{
// TODO: print usage message
exit(1);
}
spSetDiagnosticCallback(
compileRequest,
&diagnosticCallback,
nullptr);
// Invoke the compiler
#ifndef _DEBUG
try
#endif
{
// Run the compiler (this will produce any diagnostics through
// our callback above).
int result = spCompile(compileRequest);
if( result != 0 )
{
// If the compilation failed, then get out of here...
exit(-1);
}
// Now dump the output from the compilation to stdout.
//
// TODO: Need a way to control where output goes so that
// we can actually use the standalone compiler as something
// more than a testing tool.
//
int translationUnitCount = spGetTranslationUnitCount(compileRequest);
for(int tt = 0; tt < translationUnitCount; ++tt)
{
auto output = spGetTranslationUnitSource(compileRequest, tt);
fputs(output, stdout);
}
fflush(stdout);
// Now that we are done, clean up after ourselves
spDestroyCompileRequest(compileRequest);
spDestroySession(session);
}
#ifndef _DEBUG
catch (Exception & e)
{
printf("internal compiler error: %S\n", e.Message.ToWString().begin());
return 1;
}
#endif
return 0;
}
#ifdef _WIN32
int wmain(int argc, wchar_t** argv)
{
int result = 0;
{
// Conver the wide-character Unicode arguments to UTF-8,
// since that is what Slang expects on the API side.
List<String> args;
for(int ii = 0; ii < argc; ++ii)
{
args.Add(String::FromWString(argv[ii]));
}
List<char const*> argBuffers;
for(int ii = 0; ii < argc; ++ii)
{
argBuffers.Add(args[ii].Buffer());
}
result = MAIN(argc, (char**) &argBuffers[0]);
}
#ifdef _MSC_VER
_CrtDumpMemoryLeaks();
#endif
return result;
}
#endif
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