#define LLVM_SUPPORT_RAW_OSTREAM_H
#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/Support/DataTypes.h"
namespace llvm {
class raw_ostream {
private:
// Do not implement. raw_ostream is noncopyable.
- void operator=(const raw_ostream &);
- raw_ostream(const raw_ostream &);
+ void operator=(const raw_ostream &) LLVM_DELETED_FUNCTION;
+ raw_ostream(const raw_ostream &) LLVM_DELETED_FUNCTION;
/// The buffer is handled in such a way that the buffer is
/// uninitialized, unbuffered, or out of space when OutBufCur >=
raw_ostream &operator<<(double N);
- /// write_hex - Output \arg N in hexadecimal, without any prefix or padding.
+ /// write_hex - Output \p N in hexadecimal, without any prefix or padding.
raw_ostream &write_hex(unsigned long long N);
- /// write_escaped - Output \arg Str, turning '\\', '\t', '\n', '"', and
+ /// write_escaped - Output \p Str, turning '\\', '\t', '\n', '"', and
/// anything that doesn't satisfy std::isprint into an escape sequence.
raw_ostream &write_escaped(StringRef Str, bool UseHexEscapes = false);
/// Changes the foreground color of text that will be output from this point
/// forward.
- /// @param colors ANSI color to use, the special SAVEDCOLOR can be used to
+ /// @param Color ANSI color to use, the special SAVEDCOLOR can be used to
/// change only the bold attribute, and keep colors untouched
- /// @param bold bold/brighter text, default false
- /// @param bg if true change the background, default: change foreground
+ /// @param Bold bold/brighter text, default false
+ /// @param BG if true change the background, default: change foreground
/// @returns itself so it can be used within << invocations
- virtual raw_ostream &changeColor(enum Colors, bool = false, bool = false) {
- return *this; }
+ virtual raw_ostream &changeColor(enum Colors Color,
+ bool Bold = false,
+ bool BG = false) {
+ (void)Color;
+ (void)Bold;
+ (void)BG;
+ return *this;
+ }
/// Resets the colors to terminal defaults. Call this when you are done
/// outputting colored text, or before program exit.
virtual raw_ostream &resetColor() { return *this; }
+ /// Reverses the forground and background colors.
+ virtual raw_ostream &reverseColor() { return *this; }
+
/// This function determines if this stream is connected to a "tty" or
/// "console" window. That is, the output would be displayed to the user
/// rather than being put on a pipe or stored in a file.
virtual bool is_displayed() const { return false; }
+ /// This function determines if this stream is displayed and supports colors.
+ virtual bool has_colors() const { return is_displayed(); }
+
//===--------------------------------------------------------------------===//
// Subclass Interface
//===--------------------------------------------------------------------===//
private:
/// write_impl - The is the piece of the class that is implemented
- /// by subclasses. This writes the \args Size bytes starting at
- /// \arg Ptr to the underlying stream.
+ /// by subclasses. This writes the \p Size bytes starting at
+ /// \p Ptr to the underlying stream.
///
/// This function is guaranteed to only be called at a point at which it is
/// safe for the subclass to install a new buffer via SetBuffer.
///
- /// \arg Ptr - The start of the data to be written. For buffered streams this
+ /// \param Ptr The start of the data to be written. For buffered streams this
/// is guaranteed to be the start of the buffer.
- /// \arg Size - The number of bytes to be written.
+ ///
+ /// \param Size The number of bytes to be written.
///
/// \invariant { Size > 0 }
virtual void write_impl(const char *Ptr, size_t Size) = 0;
uint64_t pos;
/// write_impl - See raw_ostream::write_impl.
- virtual void write_impl(const char *Ptr, size_t Size);
+ virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() const { return pos; }
+ virtual uint64_t current_pos() const LLVM_OVERRIDE { return pos; }
/// preferred_buffer_size - Determine an efficient buffer size.
- virtual size_t preferred_buffer_size() const;
+ virtual size_t preferred_buffer_size() const LLVM_OVERRIDE;
/// error_detected - Set the flag indicating that an output error has
/// been encountered.
}
virtual raw_ostream &changeColor(enum Colors colors, bool bold=false,
- bool bg=false);
- virtual raw_ostream &resetColor();
+ bool bg=false) LLVM_OVERRIDE;
+ virtual raw_ostream &resetColor() LLVM_OVERRIDE;
+
+ virtual raw_ostream &reverseColor() LLVM_OVERRIDE;
+
+ virtual bool is_displayed() const LLVM_OVERRIDE;
- virtual bool is_displayed() const;
+ virtual bool has_colors() const LLVM_OVERRIDE;
/// has_error - Return the value of the flag in this raw_fd_ostream indicating
/// whether an output error has been encountered.
/// This doesn't implicitly flush any pending output. Also, it doesn't
- /// guarantee to detect all errors unless the the stream has been closed.
+ /// guarantee to detect all errors unless the stream has been closed.
bool has_error() const {
return Error;
}
std::string &OS;
/// write_impl - See raw_ostream::write_impl.
- virtual void write_impl(const char *Ptr, size_t Size);
+ virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() const { return OS.size(); }
+ virtual uint64_t current_pos() const LLVM_OVERRIDE { return OS.size(); }
public:
explicit raw_string_ostream(std::string &O) : OS(O) {}
~raw_string_ostream();
SmallVectorImpl<char> &OS;
/// write_impl - See raw_ostream::write_impl.
- virtual void write_impl(const char *Ptr, size_t Size);
+ virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() const;
+ virtual uint64_t current_pos() const LLVM_OVERRIDE;
public:
/// Construct a new raw_svector_ostream.
///
- /// \arg O - The vector to write to; this should generally have at least 128
+ /// \param O The vector to write to; this should generally have at least 128
/// bytes free to avoid any extraneous memory overhead.
explicit raw_svector_ostream(SmallVectorImpl<char> &O);
~raw_svector_ostream();
/// raw_null_ostream - A raw_ostream that discards all output.
class raw_null_ostream : public raw_ostream {
/// write_impl - See raw_ostream::write_impl.
- virtual void write_impl(const char *Ptr, size_t size);
+ virtual void write_impl(const char *Ptr, size_t size) LLVM_OVERRIDE;
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() const;
+ virtual uint64_t current_pos() const LLVM_OVERRIDE;
public:
explicit raw_null_ostream() {}
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