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Use Twine for error message inputs.

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This commit is contained in:
Peter Johnson
2017-12-01 21:31:35 -08:00
parent ab137abab5
commit fe53dd2f28
6 changed files with 69 additions and 68 deletions
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56
wpilibc/src/main/native/cpp/ErrorBase.cpp
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@@ -49,21 +49,22 @@ void ErrorBase::ClearError() const { m_error.Clear(); }
* @param function Function of the error source
* @param lineNumber Line number of the error source
*/
void ErrorBase::SetErrnoError(llvm::StringRef contextMessage,
void ErrorBase::SetErrnoError(const llvm::Twine& contextMessage,
llvm::StringRef filename,
llvm::StringRef function, int lineNumber) const {
llvm::SmallString<128> buf;
llvm::raw_svector_ostream err(buf);
int errNo = errno;
if (errNo == 0) {
err << "OK: " << contextMessage;
err << "OK: ";
} else {
err << std::strerror(errNo) << " (" << llvm::format_hex(errNo, 10, true)
<< "): " << contextMessage;
<< "): ";
}
// Set the current error information for this object.
m_error.Set(-1, err.str(), filename, function, lineNumber, this);
m_error.Set(-1, err.str() + contextMessage, filename, function, lineNumber,
this);
// Update the global error if there is not one already set.
std::lock_guard<wpi::mutex> mutex(_globalErrorMutex);
@@ -82,17 +83,14 @@ void ErrorBase::SetErrnoError(llvm::StringRef contextMessage,
* @param function Function of the error source
* @param lineNumber Line number of the error source
*/
void ErrorBase::SetImaqError(int success, llvm::StringRef contextMessage,
void ErrorBase::SetImaqError(int success, const llvm::Twine& contextMessage,
llvm::StringRef filename, llvm::StringRef function,
int lineNumber) const {
// If there was an error
if (success <= 0) {
llvm::SmallString<128> buf;
llvm::raw_svector_ostream err(buf);
err << success << ": " << contextMessage;
// Set the current error information for this object.
m_error.Set(success, err.str(), filename, function, lineNumber, this);
m_error.Set(success, llvm::Twine(success) + ": " + contextMessage, filename,
function, lineNumber, this);
// Update the global error if there is not one already set.
std::lock_guard<wpi::mutex> mutex(_globalErrorMutex);
@@ -111,7 +109,7 @@ void ErrorBase::SetImaqError(int success, llvm::StringRef contextMessage,
* @param function Function of the error source
* @param lineNumber Line number of the error source
*/
void ErrorBase::SetError(Error::Code code, llvm::StringRef contextMessage,
void ErrorBase::SetError(Error::Code code, const llvm::Twine& contextMessage,
llvm::StringRef filename, llvm::StringRef function,
int lineNumber) const {
// If there was an error
@@ -142,20 +140,17 @@ void ErrorBase::SetError(Error::Code code, llvm::StringRef contextMessage,
*/
void ErrorBase::SetErrorRange(Error::Code code, int32_t minRange,
int32_t maxRange, int32_t requestedValue,
llvm::StringRef contextMessage,
const llvm::Twine& contextMessage,
llvm::StringRef filename,
llvm::StringRef function, int lineNumber) const {
// If there was an error
if (code != 0) {
size_t size = contextMessage.size() + 100;
char* buf = new char[size];
std::snprintf(
buf, size,
"%s, Minimum Value: %d, Maximum Value: %d, Requested Value: %d",
contextMessage.data(), minRange, maxRange, requestedValue);
// Set the current error information for this object.
m_error.Set(code, buf, filename, function, lineNumber, this);
delete[] buf;
m_error.Set(code,
contextMessage + ", Minimum Value: " + llvm::Twine(minRange) +
", MaximumValue: " + llvm::Twine(maxRange) +
", Requested Value: " + llvm::Twine(requestedValue),
filename, function, lineNumber, this);
// Update the global error if there is not one already set.
std::lock_guard<wpi::mutex> mutex(_globalErrorMutex);
@@ -174,14 +169,13 @@ void ErrorBase::SetErrorRange(Error::Code code, int32_t minRange,
* @param function Function of the error source
* @param lineNumber Line number of the error source
*/
void ErrorBase::SetWPIError(llvm::StringRef errorMessage, Error::Code code,
llvm::StringRef contextMessage,
void ErrorBase::SetWPIError(const llvm::Twine& errorMessage, Error::Code code,
const llvm::Twine& contextMessage,
llvm::StringRef filename, llvm::StringRef function,
int lineNumber) const {
std::string err = errorMessage.str() + ": " + contextMessage.str();
// Set the current error information for this object.
m_error.Set(code, err, filename, function, lineNumber, this);
m_error.Set(code, errorMessage + ": " + contextMessage, filename, function,
lineNumber, this);
// Update the global error if there is not one already set.
std::lock_guard<wpi::mutex> mutex(_globalErrorMutex);
@@ -201,7 +195,8 @@ void ErrorBase::CloneError(const ErrorBase& rhs) const {
*/
bool ErrorBase::StatusIsFatal() const { return m_error.GetCode() < 0; }
void ErrorBase::SetGlobalError(Error::Code code, llvm::StringRef contextMessage,
void ErrorBase::SetGlobalError(Error::Code code,
const llvm::Twine& contextMessage,
llvm::StringRef filename,
llvm::StringRef function, int lineNumber) {
// If there was an error
@@ -214,17 +209,16 @@ void ErrorBase::SetGlobalError(Error::Code code, llvm::StringRef contextMessage,
}
}
void ErrorBase::SetGlobalWPIError(llvm::StringRef errorMessage,
llvm::StringRef contextMessage,
void ErrorBase::SetGlobalWPIError(const llvm::Twine& errorMessage,
const llvm::Twine& contextMessage,
llvm::StringRef filename,
llvm::StringRef function, int lineNumber) {
std::string err = errorMessage.str() + ": " + contextMessage.str();
std::lock_guard<wpi::mutex> mutex(_globalErrorMutex);
if (_globalError.GetCode() != 0) {
_globalError.Clear();
}
_globalError.Set(-1, err, filename, function, lineNumber, nullptr);
_globalError.Set(-1, errorMessage + ": " + contextMessage, filename, function,
lineNumber, nullptr);
}
/**