blob: 2bcb2ff70a721eee3f0caf85f682f7cb09327079 [file] [log] [blame]
/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_OUTPUTSTREAM
#define SKSL_OUTPUTSTREAM
#include "include/private/SkSLDefines.h"
#include "include/private/SkSLString.h"
namespace SkSL {
class OutputStream {
public:
virtual bool isValid() const {
return true;
}
virtual void write8(uint8_t b) = 0;
void write16(uint16_t i) {
this->write8((uint8_t) i);
this->write8((uint8_t) (i >> 8));
}
void write32(uint32_t i) {
this->write8((uint8_t) i);
this->write8((uint8_t) (i >> 8));
this->write8((uint8_t) (i >> 16));
this->write8((uint8_t) (i >> 24));
}
virtual void writeText(const char* s) = 0;
virtual void write(const void* s, size_t size) = 0;
void writeString(const std::string& s);
void printf(const char format[], ...) SK_PRINTF_LIKE(2, 3);
void appendVAList(const char format[], va_list args) SK_PRINTF_LIKE(2, 0);
virtual ~OutputStream() {}
private:
static const int kBufferSize = 1024;
};
} // namespace SkSL
#endif