2 * Copyright (c) 2002-2004 The Regents of The University of Michigan
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29 #ifndef __CPRINTF_HH__
30 #define __CPRINTF_HH__
39 #include "base/cprintf_formats.hh"
48 virtual void process(std::ostream &out, Format &fmt) = 0;
52 class Node : public Base
58 Node(const T &d) : data(d) {}
59 virtual void process(std::ostream &out, Format &fmt) {
61 case Format::character:
62 format_char(out, data, fmt);
66 format_integer(out, data, fmt);
69 case Format::floating:
70 format_float(out, data, fmt);
74 format_string(out, data, fmt);
78 out << "<bad format>";
84 typedef std::list<Base *> list_t;
91 ArgList() : stream(&std::cout) {}
95 void append(const T &data) {
96 Base *obj = new ArgList::Node<T>(data);
97 objects.push_back(obj);
101 void prepend(const T &data) {
102 Base *obj = new ArgList::Node<T>(data);
103 objects.push_front(obj);
106 void dump(const std::string &format);
107 void dump(std::ostream &strm, const std::string &fmt)
108 { stream = &strm; dump(fmt); }
110 std::string dumpToString(const std::string &format);
112 friend ArgList &operator<<(std::ostream &str, ArgList &list);
117 operator,(ArgList &alist, const T &data)
127 operator,(ArgList &alist, ArgListNull)
131 // cprintf(format, args, ...) prints to cout
132 // (analogous to printf())
135 __cprintf(const std::string &format, ArgList &args)
136 { args.dump(format); delete &args; }
137 #define __cprintf__(format, args...) \
138 cp::__cprintf(format, (*(new cp::ArgList), args))
139 #define cprintf(args...) \
140 __cprintf__(args, cp::ArgListNull())
143 // ccprintf(stream, format, args, ...) prints to the specified stream
144 // (analogous to fprintf())
147 __ccprintf(std::ostream &stream, const std::string &format, ArgList &args)
148 { args.dump(stream, format); delete &args; }
149 #define __ccprintf__(stream, format, args...) \
150 cp::__ccprintf(stream, format, (*(new cp::ArgList), args))
151 #define ccprintf(stream, args...) \
152 __ccprintf__(stream, args, cp::ArgListNull())
155 // csprintf(format, args, ...) returns a string
156 // (roughly analogous to sprintf())
159 __csprintf(const std::string &format, ArgList &args)
160 { std::string s = args.dumpToString(format); delete &args; return s; }
161 #define __csprintf__(format, args...) \
162 cp::__csprintf(format, (*(new cp::ArgList), args))
163 #define csprintf(args...) \
164 __csprintf__(args, cp::ArgListNull())
168 operator<<(ArgList &list, const T &data)
175 operator<<(std::ostream &str, ArgList &list)
188 ArgListTemp(const std::string &f) : format(f) { args = new ArgList; }
189 ~ArgListTemp() { args->dump(format); delete args; }
191 operator ArgList *() { return args; }
194 #define cformat(format) \
195 (*((cp::ArgList *)cp::ArgListTemp(format)))
198 #endif // __CPRINTF_HH__