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#include "file-util.h"
#include "../../source/core/slang-io.h"
namespace CppExtract {
using namespace Slang;
/* static */SlangResult FileUtil::readAllText(const Slang::String& fileName, DiagnosticSink* sink, String& outRead)
{
try
{
StreamReader reader(new FileStream(fileName, FileMode::Open, FileAccess::Read, FileShare::ReadWrite));
outRead = reader.ReadToEnd();
}
catch (const IOException&)
{
if (sink)
{
sink->diagnose(SourceLoc(), CPPDiagnostics::cannotOpenFile, fileName);
}
return SLANG_FAIL;
}
catch (...)
{
if (sink)
{
sink->diagnose(SourceLoc(), CPPDiagnostics::cannotOpenFile, fileName);
}
return SLANG_FAIL;
}
return SLANG_OK;
}
/* static */SlangResult FileUtil::writeAllText(const Slang::String& fileName, DiagnosticSink* sink, const UnownedStringSlice& text)
{
try
{
if (File::exists(fileName))
{
String existingText;
if (readAllText(fileName, nullptr, existingText) == SLANG_OK)
{
if (existingText == text)
return SLANG_OK;
}
}
StreamWriter writer(new FileStream(fileName, FileMode::Create));
writer.Write(text);
}
catch (const IOException&)
{
if (sink)
{
sink->diagnose(SourceLoc(), CPPDiagnostics::cannotOpenFile, fileName);
}
return SLANG_FAIL;
}
return SLANG_OK;
}
/* static */ void FileUtil::indent(Index indentCount, StringBuilder& out)
{
for (Index i = 0; i < indentCount; ++i)
{
out << CPP_EXTRACT_INDENT_STRING;
}
}
} // namespace CppExtract
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