#define LLVM_SUPPORT_RAW_OSTREAM_H
#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/DataTypes.h"
+#include "llvm/System/DataTypes.h"
namespace llvm {
class format_object_base;
/// 1. Unbuffered (BufferMode == Unbuffered)
/// 1. Uninitialized (BufferMode != Unbuffered && OutBufStart == 0).
/// 2. Buffered (BufferMode != Unbuffered && OutBufStart != 0 &&
- /// OutBufEnd - OutBufStart >= 64).
+ /// OutBufEnd - OutBufStart >= 1).
///
/// If buffered, then the raw_ostream owns the buffer if (BufferMode ==
/// InternalBuffer); otherwise the buffer has been set via SetBuffer and is
/// for a \see write_impl() call to handle the data which has been put into
/// this buffer.
char *OutBufStart, *OutBufEnd, *OutBufCur;
-
+
enum BufferKind {
Unbuffered = 0,
InternalBuffer,
virtual ~raw_ostream();
/// tell - Return the current offset with the file.
- uint64_t tell() { return current_pos() + GetNumBytesInBuffer(); }
+ uint64_t tell() const { return current_pos() + GetNumBytesInBuffer(); }
/// has_error - Return the value of the flag in this raw_ostream indicating
/// whether an output error has been encountered.
SetBufferAndMode(new char[Size], Size, InternalBuffer);
}
- size_t GetBufferSize() {
+ size_t GetBufferSize() const {
// If we're supposed to be buffered but haven't actually gotten around
// to allocating the buffer yet, return the value that would be used.
if (BufferMode != Unbuffered && OutBufStart == 0)
return *this;
}
- raw_ostream &operator<<(const StringRef &Str) {
+ raw_ostream &operator<<(StringRef Str) {
// Inline fast path, particularly for strings with a known length.
size_t Size = Str.size();
// Inline fast path, particulary for constant strings where a sufficiently
// smart compiler will simplify strlen.
- this->operator<<(StringRef(Str));
- return *this;
+ return this->operator<<(StringRef(Str));
}
raw_ostream &operator<<(const std::string &Str) {
// Avoid the fast path, it would only increase code size for a marginal win.
- write(Str.data(), Str.length());
- return *this;
+ return write(Str.data(), Str.length());
}
raw_ostream &operator<<(unsigned long N);
raw_ostream &operator<<(long long N);
raw_ostream &operator<<(const void *P);
raw_ostream &operator<<(unsigned int N) {
- this->operator<<(static_cast<unsigned long>(N));
- return *this;
+ return this->operator<<(static_cast<unsigned long>(N));
}
raw_ostream &operator<<(int N) {
- this->operator<<(static_cast<long>(N));
- return *this;
+ return this->operator<<(static_cast<long>(N));
}
- raw_ostream &operator<<(double N);
+ raw_ostream &operator<<(double N);
/// write_hex - Output \arg 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
+ /// anything that doesn't satisfy std::isprint into an escape sequence.
+ raw_ostream &write_escaped(StringRef Str);
+
raw_ostream &write(unsigned char C);
raw_ostream &write(const char *Ptr, size_t Size);
/// indent - Insert 'NumSpaces' spaces.
raw_ostream &indent(unsigned NumSpaces);
-
-
+
+
/// 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 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 colors, bool bold=false,
- bool bg=false) { return *this; }
+ virtual raw_ostream &changeColor(enum Colors, bool = false,
+ bool = false) { return *this; }
/// Resets the colors to terminal defaults. Call this when you are done
/// outputting colored text, or before program exit.
/// 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.
- ///
+ ///
/// 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.
///
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() = 0;
+ virtual uint64_t current_pos() const = 0;
protected:
/// SetBuffer - Use the provided buffer as the raw_ostream buffer. This is
/// preferred_buffer_size - Return an efficient buffer size for the
/// underlying output mechanism.
- virtual size_t preferred_buffer_size();
+ virtual size_t preferred_buffer_size() const;
/// error_detected - Set the flag indicating that an output error has
/// been encountered.
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() { return pos; }
+ virtual uint64_t current_pos() const { return pos; }
/// preferred_buffer_size - Determine an efficient buffer size.
- virtual size_t preferred_buffer_size();
+ virtual size_t preferred_buffer_size() const;
public:
-
+
enum {
/// F_Excl - When opening a file, this flag makes raw_fd_ostream
/// report an error if the file already exists.
/// make this distinction.
F_Binary = 4
};
-
+
/// raw_fd_ostream - Open the specified file for writing. If an error occurs,
/// information about the error is put into ErrorInfo, and the stream should
/// be immediately destroyed; the string will be empty if no error occurred.
/// raw_fd_ostream ctor - FD is the file descriptor that this writes to. If
/// ShouldClose is true, this closes the file when the stream is destroyed.
- raw_fd_ostream(int fd, bool shouldClose,
- bool unbuffered=false) : raw_ostream(unbuffered), FD(fd),
+ raw_fd_ostream(int fd, bool shouldClose,
+ bool unbuffered=false) : raw_ostream(unbuffered), FD(fd),
ShouldClose(shouldClose) {}
-
+
~raw_fd_ostream();
/// close - Manually flush the stream and close the file.
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos() { return OS.size(); }
+ virtual uint64_t current_pos() const { return OS.size(); }
public:
explicit raw_string_ostream(std::string &O) : OS(O) {}
~raw_string_ostream();
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos();
+ virtual uint64_t current_pos() const;
public:
/// Construct a new raw_svector_ostream.
///
class raw_null_ostream : public raw_ostream {
/// write_impl - See raw_ostream::write_impl.
virtual void write_impl(const char *Ptr, size_t size);
-
+
/// current_pos - Return the current position within the stream, not
/// counting the bytes currently in the buffer.
- virtual uint64_t current_pos();
+ virtual uint64_t current_pos() const;
public:
explicit raw_null_ostream() {}
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