2 * Copyright (c) 2003 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) {}
94 void append(const T &data) {
95 Base *obj = new ArgList::Node<T>(data);
96 objects.push_back(obj);
100 void prepend(const T &data) {
101 Base *obj = new ArgList::Node<T>(data);
102 objects.push_front(obj);
105 void dump(const std::string &format);
106 void dump(std::ostream &strm, const std::string &fmt)
107 { stream = &strm; dump(fmt); }
109 std::string dumpToString(const std::string &format);
111 friend ArgList &operator<<(std::ostream &str, ArgList &list);
116 operator,(ArgList &alist, const T &data)
126 operator,(ArgList &alist, ArgListNull)
130 // cprintf(format, args, ...) prints to cout
131 // (analogous to printf())
134 __cprintf(const std::string &format, ArgList &args)
135 { args.dump(format); delete &args; }
136 #define __cprintf__(format, args...) \
137 cp::__cprintf(format, (*(new cp::ArgList), args))
138 #define cprintf(args...) \
139 __cprintf__(args, cp::ArgListNull())
142 // ccprintf(stream, format, args, ...) prints to the specified stream
143 // (analogous to fprintf())
146 __ccprintf(std::ostream &stream, const std::string &format, ArgList &args)
147 { args.dump(stream, format); delete &args; }
148 #define __ccprintf__(stream, format, args...) \
149 cp::__ccprintf(stream, format, (*(new cp::ArgList), args))
150 #define ccprintf(stream, args...) \
151 __ccprintf__(stream, args, cp::ArgListNull())
154 // csprintf(format, args, ...) returns a string
155 // (roughly analogous to sprintf())
158 __csprintf(const std::string &format, ArgList &args)
159 { std::string s = args.dumpToString(format); delete &args; return s; }
160 #define __csprintf__(format, args...) \
161 cp::__csprintf(format, (*(new cp::ArgList), args))
162 #define csprintf(args...) \
163 __csprintf__(args, cp::ArgListNull())
167 operator<<(ArgList &list, const T &data)
174 operator<<(std::ostream &str, ArgList &list)
187 ArgListTemp(const std::string &f) : format(f) { args = new ArgList; }
188 ~ArgListTemp() { args->dump(format); delete args; }
190 operator ArgList *() { return args; }
193 #define cformat(format) \
194 (*((cp::ArgList *)cp::ArgListTemp(format)))
197 #endif // __CPRINTF_HH__