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/* Copyright (C) 1999-2023 by The D Language Foundation, All Rights Reserved
* written by Walter Bright
* https://www.digitalmars.com
* Distributed under the Boost Software License, Version 1.0.
* https://www.boost.org/LICENSE_1_0.txt
* https://github.com/dlang/dmd/blob/master/src/dmd/common/outbuffer.h
*/
#pragma once
#include "../root/dsystem.h"
#include "../root/dcompat.h"
#include "../root/rmem.h"
class RootObject;
struct OutBuffer
{
// IMPORTANT: PLEASE KEEP STATE AND DESTRUCTOR IN SYNC WITH DEFINITION IN ./outbuffer.d.
private:
DArray<unsigned char> data;
d_size_t offset;
bool notlinehead;
void *fileMapping; // pointer to a file mapping object not used on the C++ side
public:
bool doindent;
bool spaces;
int level;
OutBuffer()
{
data = DArray<unsigned char>();
offset = 0;
doindent = 0;
level = 0;
notlinehead = 0;
fileMapping = 0;
}
~OutBuffer()
{
mem.xfree(data.ptr);
}
d_size_t length() const { return offset; }
char *extractData();
void destroy();
void reserve(d_size_t nbytes);
void setsize(d_size_t size);
void reset();
void write(const void *data, d_size_t nbytes);
void writestring(const char *string);
void prependstring(const char *string);
void writenl(); // write newline
void writeByte(unsigned b);
void writeUTF8(unsigned b);
void prependbyte(unsigned b);
void writewchar(unsigned w);
void writeword(unsigned w);
void writeUTF16(unsigned w);
void write4(unsigned w);
void write(const OutBuffer *buf);
void write(RootObject *obj);
void fill0(d_size_t nbytes);
void vprintf(const char *format, va_list args);
void printf(const char *format, ...);
void bracket(char left, char right);
d_size_t bracket(d_size_t i, const char *left, d_size_t j, const char *right);
void spread(d_size_t offset, d_size_t nbytes);
d_size_t insert(d_size_t offset, const void *data, d_size_t nbytes);
void remove(d_size_t offset, d_size_t nbytes);
// Append terminating null if necessary and get view of internal buffer
char *peekChars();
// Append terminating null if necessary and take ownership of data
char *extractChars();
};
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