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/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
* http://www.digitalmars.com
* Distributed under the Boost Software License, Version 1.0.
* http://www.boost.org/LICENSE_1_0.txt
* https://github.com/dlang/dmd/blob/master/src/dmd/root/outbuffer.h
*/
#pragma once
#include "dsystem.h"
#include "port.h"
#include "rmem.h"
class RootObject;
struct OutBuffer
{
unsigned char *data;
size_t offset;
size_t size;
int level;
bool doindent;
private:
bool notlinehead;
public:
OutBuffer()
{
data = NULL;
offset = 0;
size = 0;
doindent = 0;
level = 0;
notlinehead = 0;
}
~OutBuffer()
{
mem.xfree(data);
}
char *extractData();
void reserve(size_t nbytes);
void setsize(size_t size);
void reset();
void write(const void *data, d_size_t nbytes);
void writebstring(utf8_t *string);
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(OutBuffer *buf);
void write(RootObject *obj);
void fill0(size_t nbytes);
void vprintf(const char *format, va_list args);
void printf(const char *format, ...);
void bracket(char left, char right);
size_t bracket(size_t i, const char *left, size_t j, const char *right);
void spread(size_t offset, size_t nbytes);
size_t insert(size_t offset, const void *data, size_t nbytes);
void remove(size_t offset, 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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