-//===- Support/CommandLine.h - Flexible Command line parser ------*- C++ -*--=//
+//===- Support/CommandLine.h - Flexible Command line parser -----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
// This class implements a command line argument processor that is useful when
// creating a tool. It provides a simple, minimalistic interface that is easily
#include <cassert>
#include "boost/type_traits/object_traits.hpp"
+namespace llvm {
/// cl Namespace - This namespace contains all of the command line option
/// processing machinery. It is intentionally a short name to make qualified
/// usage concise.
// ParseEnvironmentOptions - Environment variable option processing alternate
// entry point.
//
-void ParseEnvironmentOptions(char *progName, char *envvar,
+void ParseEnvironmentOptions(const char *progName, const char *envvar,
const char *Overview = 0);
//===----------------------------------------------------------------------===//
inline enum NumOccurrences getNumOccurrencesFlag() const {
int NO = Flags & OccurrencesMask;
- return NO ? (enum NumOccurrences)NO : getNumOccurrencesFlagDefault();
+ return NO ? static_cast<enum NumOccurrences>(NO)
+ : getNumOccurrencesFlagDefault();
}
inline enum ValueExpected getValueExpectedFlag() const {
int VE = Flags & ValueMask;
- return VE ? (enum ValueExpected)VE : getValueExpectedFlagDefault();
+ return VE ? static_cast<enum ValueExpected>(VE)
+ : getValueExpectedFlagDefault();
}
inline enum OptionHidden getOptionHiddenFlag() const {
int OH = Flags & HiddenMask;
- return OH ? (enum OptionHidden)OH : getOptionHiddenFlagDefault();
+ return OH ? static_cast<enum OptionHidden>(OH)
+ : getOptionHiddenFlagDefault();
}
inline enum FormattingFlags getFormattingFlag() const {
int OH = Flags & FormattingMask;
- return OH ? (enum FormattingFlags)OH : getFormattingFlagDefault();
+ return OH ? static_cast<enum FormattingFlags>(OH)
+ : getFormattingFlagDefault();
}
inline unsigned getMiscFlags() const {
return Flags & MiscMask;
// Process the varargs portion of the values...
while (const char *EnumName = va_arg(ValueArgs, const char *)) {
- DataType EnumVal = (DataType)va_arg(ValueArgs, int);
+ DataType EnumVal = static_cast<DataType>(va_arg(ValueArgs, int));
const char *EnumDesc = va_arg(ValueArgs, const char *);
Values.push_back(std::make_pair(EnumName, // Add value to value map
std::make_pair(EnumVal, EnumDesc)));
template <class DT>
void addLiteralOption(const char *Name, const DT &V, const char *HelpStr) {
assert(findOption(Name) == Values.size() && "Option already exists!");
- Values.push_back(std::make_pair(Name, std::make_pair((DataType)V,HelpStr)));
+ Values.push_back(std::make_pair(Name,
+ std::make_pair(static_cast<DataType>(V),HelpStr)));
}
// removeLiteralOption - Remove the specified option.
void check() {
assert(Location != 0 && "cl::location(...) not specified for a command "
- "line option with external storage!");
+ "line option with external storage, "
+ "or cl::init specified before cl::location()!!");
}
public:
opt_storage() : Location(0) {}
}
public:
// setInitialValue - Used by the cl::init modifier...
- void setInitialValue(const DataType &V) { setValue(V); }
+ void setInitialValue(const DataType &V) { this->setValue(V); }
ParserClass &getParser() { return Parser; }
- operator DataType() const { return getValue(); }
+ operator DataType() const { return this->getValue(); }
template<class T>
- DataType &operator=(const T &Val) { setValue(Val); return getValue(); }
+ DataType &operator=(const T &Val) {
+ this->setValue(Val);
+ return this->getValue();
+ }
// One option...
template<class M0t>
} // End namespace cl
+} // End namespace llvm
+
#endif