Ryan Macnak
b5d657c3f0
Change-Id: I8c7d5506a91a4e2190951e083438fee652b736ed Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140371 Reviewed-by: Teagan Strickland <sstrickl@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#ifndef RUNTIME_VM_ZONE_TEXT_BUFFER_H_
|
|
#define RUNTIME_VM_ZONE_TEXT_BUFFER_H_
|
|
|
|
#include "vm/allocation.h"
|
|
#include "vm/globals.h"
|
|
|
|
namespace dart {
|
|
|
|
class String;
|
|
class Zone;
|
|
|
|
// TextBuffer maintains a dynamic character buffer with a printf-style way to
|
|
// append text.
|
|
class ZoneTextBuffer : ValueObject {
|
|
public:
|
|
explicit ZoneTextBuffer(Zone* zone, intptr_t initial_capacity = 64);
|
|
~ZoneTextBuffer() {}
|
|
|
|
intptr_t Printf(const char* format, ...) PRINTF_ATTRIBUTE(2, 3);
|
|
void AddChar(char ch);
|
|
void AddString(const char* s);
|
|
void AddString(const String& s);
|
|
|
|
char* buffer() { return buffer_; }
|
|
intptr_t length() { return length_; }
|
|
|
|
void Clear();
|
|
|
|
private:
|
|
void EnsureCapacity(intptr_t len);
|
|
Zone* zone_;
|
|
char* buffer_;
|
|
intptr_t length_;
|
|
intptr_t capacity_;
|
|
};
|
|
|
|
} // namespace dart
|
|
|
|
#endif // RUNTIME_VM_ZONE_TEXT_BUFFER_H_
|