gcc/d/dmd/root/outbuffer.h

   1
   2 /* Copyright (C) 1999-2018 by The D Language Foundation, All Rights Reserved
   3  * http://www.digitalmars.com
   4  * Distributed under the Boost Software License, Version 1.0.
   5  * http://www.boost.org/LICENSE_1_0.txt
   6  * https://github.com/dlang/dmd/blob/master/src/dmd/root/outbuffer.h
   7  */
   8
   9 #pragma once
  10
  11 #include "dsystem.h"
  12 #include "port.h"
  13 #include "rmem.h"
  14
  15 class RootObject;
  16
  17 struct OutBuffer
  18 {
  19     unsigned char *data;
  20     size_t offset;
  21     size_t size;
  22
  23     int level;
  24     bool doindent;
  25 private:
  26     bool notlinehead;
  27 public:
  28
  29     OutBuffer()
  30     {
  31         data = NULL;
  32         offset = 0;
  33         size = 0;
  34
  35         doindent = 0;
  36         level = 0;
  37         notlinehead = 0;
  38     }
  39     ~OutBuffer()
  40     {
  41         mem.xfree(data);
  42     }
  43     char *extractData();
  44
  45     void reserve(size_t nbytes);
  46     void setsize(size_t size);
  47     void reset();
  48     void write(const void *data, d_size_t nbytes);
  49     void writebstring(utf8_t *string);
  50     void writestring(const char *string);
  51     void prependstring(const char *string);
  52     void writenl();                     // write newline
  53     void writeByte(unsigned b);
  54     void writeUTF8(unsigned b);
  55     void prependbyte(unsigned b);
  56     void writewchar(unsigned w);
  57     void writeword(unsigned w);
  58     void writeUTF16(unsigned w);
  59     void write4(unsigned w);
  60     void write(OutBuffer *buf);
  61     void write(RootObject *obj);
  62     void fill0(size_t nbytes);
  63     void vprintf(const char *format, va_list args);
  64     void printf(const char *format, ...);
  65     void bracket(char left, char right);
  66     size_t bracket(size_t i, const char *left, size_t j, const char *right);
  67     void spread(size_t offset, size_t nbytes);
  68     size_t insert(size_t offset, const void *data, size_t nbytes);
  69     void remove(size_t offset, size_t nbytes);
  70     // Append terminating null if necessary and get view of internal buffer
  71     char *peekString();
  72     // Append terminating null if necessary and take ownership of data
  73     char *extractString();
  74 };