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// test-context.cpp
#include "slangc-tool.h"
#include "../../source/core/slang-exception.h"
#include "../../source/core/slang-test-tool-util.h"
using namespace Slang;
SLANG_API void spSetCommandLineCompilerMode(SlangCompileRequest* request);
static void _diagnosticCallback(char const* message, void* /*userData*/)
{
auto stdError = StdWriters::getError();
stdError.put(message);
stdError.flush();
}
static SlangResult _compile(SlangCompileRequest* compileRequest, int argc, const char*const* argv)
{
spSetDiagnosticCallback(compileRequest, &_diagnosticCallback, nullptr);
spSetCommandLineCompilerMode(compileRequest);
{
const SlangResult res = spProcessCommandLineArguments(compileRequest, &argv[1], argc - 1);
if (SLANG_FAILED(res))
{
// TODO: print usage message
return res;
}
}
SlangResult res = SLANG_OK;
#ifndef _DEBUG
try
#endif
{
// Run the compiler (this will produce any diagnostics through SLANG_WRITER_TARGET_TYPE_DIAGNOSTIC).
res = spCompile(compileRequest);
// If the compilation failed, then get out of here...
// Turn into an internal Result -> such that return code can be used to vary result to match previous behavior
res = SLANG_FAILED(res) ? SLANG_E_INTERNAL_FAIL : res;
}
#ifndef _DEBUG
catch (const Exception& e)
{
StdWriters::getOut().print("internal compiler error: %S\n", e.Message.toWString().begin());
res = SLANG_FAIL;
}
#endif
return res;
}
SlangResult SlangCTool::innerMain(StdWriters* stdWriters, slang::IGlobalSession* sharedSession, int argc, const char*const* argv)
{
StdWriters::setSingleton(stdWriters);
// Assume we will used the shared session
ComPtr<slang::IGlobalSession> session(sharedSession);
// The sharedSession always has a pre-loaded stdlib.
// This differed test checks if the command line has an option to setup the stdlib.
// If so we *don't* use the sharedSession, and create a new stdlib-less session just for this compilation.
if (TestToolUtil::hasDeferredStdLib(Index(argc - 1), argv + 1))
{
SLANG_RETURN_ON_FAIL(slang_createGlobalSessionWithoutStdLib(SLANG_API_VERSION, session.writeRef()));
}
SlangCompileRequest* compileRequest = spCreateCompileRequest(session);
// Do any app specific configuration
for (int i = 0; i < SLANG_WRITER_CHANNEL_COUNT_OF; ++i)
{
spSetWriter(compileRequest, SlangWriterChannel(i), stdWriters->getWriter(i));
}
SlangResult res = _compile(compileRequest, argc, argv);
// Now that we are done, clean up after ourselves
spDestroyCompileRequest(compileRequest);
return res;
}
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