1/*
2 * Copyright (c) 2002-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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46#define CPRINTF_DEFINITION VARARGS_DEFINITION(cp::Print)
47
48struct Print
49{
50 protected:
51 std::ostream &stream;
52 const char *format;
53 const char *ptr;
54 bool cont;
55
56 std::ios::fmtflags saved_flags;
57 char saved_fill;
58 int saved_precision;
59
60 Format fmt;
61 void process();
62
63 public:
64 Print(std::ostream &stream, const std::string &format);
65 Print(std::ostream &stream, const char *format);
66 ~Print();
67
68 int
69 get_number(int data)
70 {
71 return data;
72 }
73
74 template <typename T>
75 int
76 get_number(const T& data)
77 {
78 return 0;
79 }
80
81 template <typename T>
82 void
83 add_arg(const T &data)
84 {
85 if (!cont)
86 process();
87
88 if (fmt.get_width) {
89 fmt.get_width = false;
90 cont = true;
91 fmt.width = get_number(data);
92 return;
93 }
94
95 if (fmt.get_precision) {
96 fmt.get_precision = false;
97 cont = true;
98 fmt.precision = get_number(data);
99 return;
100 }
101
102 switch (fmt.format) {
103 case Format::character:
104 format_char(stream, data, fmt);
105 break;
106
107 case Format::integer:
108 format_integer(stream, data, fmt);
109 break;

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