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make SafeFormat linkable

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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@465 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
syntheticpp 2006-01-10 23:11:49 +00:00
parent 44f7af2935
commit 2f9d9a21d0
5 changed files with 106 additions and 54 deletions
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80
include/loki/SafeFormat.h
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@ -30,13 +30,13 @@
// long is 32 bit on 64-bit Windows!
#if defined(_WIN32) || defined(_WIN64)
#define LOKI_SIGNED_LONG intptr_t
#define LOKI_UNSIGNED_LONG uintptr_t
#define LOKI_SAFEFORMAT_SIGNED_LONG intptr_t
#define LOKI_SAFEFORMAT_UNSIGNED_LONG uintptr_t
#else
#define LOKI_SIGNED_LONG signed long
#define LOKI_UNSIGNED_LONG unsigned long
#define LOKI_SAFEFORMAT_SIGNED_LONG signed long
#define LOKI_SAFEFORMAT_UNSIGNED_LONG unsigned long
#endif
@ -45,21 +45,13 @@ namespace Loki
// Crude writing method: writes straight to the file, unbuffered
// Must be combined with a buffer to work properly (and efficiently)
void write(std::FILE* f, const char* from, const char* to);
void write(std::FILE* f, const char* from, const char* to) {
assert(from <= to);
fwrite(from, 1, to - from, f);
}
// Write to a string
void write(std::string& s, const char* from, const char* to) {
assert(from <= to);
s.append(from, to);
}
void write(std::string& s, const char* from, const char* to);
// Write to a fixed-size buffer
template <class Char>
void write(std::pair<Char*, std::size_t>& s, const Char* from, const Char* to) {
assert(from <= to);
@ -88,7 +80,7 @@ namespace Loki
#define LOKI_PRINTF_STATE_FORWARD(type) \
PrintfState& operator()(type par) {\
return (*this)(static_cast< LOKI_UNSIGNED_LONG >(par)); \
return (*this)(static_cast< LOKI_SAFEFORMAT_UNSIGNED_LONG >(par)); \
}
LOKI_PRINTF_STATE_FORWARD(bool)
@ -104,7 +96,7 @@ namespace Loki
LOKI_PRINTF_STATE_FORWARD(signed long)
// Print (or gobble in case of the "*" specifier) an int
PrintfState& operator()(LOKI_UNSIGNED_LONG i) {
PrintfState& operator()(LOKI_SAFEFORMAT_UNSIGNED_LONG i) {
if (result_ == -1) return *this; // don't even bother
// % [flags] [width] [.prec] [modifier] type_char
// Fetch the flags
@ -133,7 +125,7 @@ namespace Loki
// short int
const Char c = *format_;
if (c == 'x' || c == 'X' || c == 'u' || c == 'o') {
i = static_cast<LOKI_UNSIGNED_LONG>(static_cast<unsigned short>(i));
i = static_cast<LOKI_SAFEFORMAT_UNSIGNED_LONG>(static_cast<unsigned short>(i));
}
}
FormatWithCurrentFlags(i);
@ -182,7 +174,7 @@ namespace Loki
ReadLeaders();
const char fmt = *format_;
if (fmt == 'p') {
FormatWithCurrentFlags(reinterpret_cast<LOKI_UNSIGNED_LONG>(s));
FormatWithCurrentFlags(reinterpret_cast<LOKI_SAFEFORMAT_UNSIGNED_LONG>(s));
return *this;
}
if (fmt != 's') {
@ -206,7 +198,7 @@ namespace Loki
}
PrintfState& operator()(const void *const p) {
return (*this)(reinterpret_cast<LOKI_UNSIGNED_LONG>(p));
return (*this)(reinterpret_cast<LOKI_SAFEFORMAT_UNSIGNED_LONG>(p));
}
// read the result
@ -222,7 +214,7 @@ namespace Loki
ReadLeaders();
const char fmt = *format_;
if (fmt == 'p') { // pointer
FormatWithCurrentFlags(reinterpret_cast<LOKI_UNSIGNED_LONG>(pi));
FormatWithCurrentFlags(reinterpret_cast<LOKI_SAFEFORMAT_UNSIGNED_LONG>(pi));
return *this;
}
if (fmt != 'n') {
@ -235,7 +227,7 @@ namespace Loki
return *this;
}
void FormatWithCurrentFlags(const LOKI_UNSIGNED_LONG i) {
void FormatWithCurrentFlags(const LOKI_SAFEFORMAT_UNSIGNED_LONG i) {
// look at the format character
Char formatChar = *format_;
bool isSigned = formatChar == 'd' || formatChar == 'i';
@ -249,7 +241,7 @@ namespace Loki
return;
}
Char buf[
sizeof(LOKI_UNSIGNED_LONG) * 3 // digits
sizeof(LOKI_SAFEFORMAT_UNSIGNED_LONG) * 3 // digits
+ 1 // sign or ' '
+ 2 // 0x or 0X
+ 1]; // terminating zero
@ -265,11 +257,11 @@ namespace Loki
*bufLast = static_cast<char>(i);
} else {
// TODO: inefficient code, refactor
const bool negative = isSigned && static_cast<LOKI_SIGNED_LONG>(i) < 0;
const bool negative = isSigned && static_cast<LOKI_SAFEFORMAT_SIGNED_LONG>(i) < 0;
if (formatChar == 'o') base = 8;
else if (formatChar == 'x' || formatChar == 'X') base = 16;
bufLast = isSigned
? RenderWithoutSign(static_cast<LOKI_SIGNED_LONG>(i), bufLast, base,
? RenderWithoutSign(static_cast<LOKI_SAFEFORMAT_SIGNED_LONG>(i), bufLast, base,
formatChar == 'X')
: RenderWithoutSign(i, bufLast, base,
formatChar == 'X');
@ -322,7 +314,7 @@ namespace Loki
void Write(const Char* b, const Char* e) {
if (result_ < 0) return;
const LOKI_SIGNED_LONG x = e - b;
const LOKI_SAFEFORMAT_SIGNED_LONG x = e - b;
write(device_, b, e);
result_ += x;
}
@ -374,11 +366,11 @@ namespace Loki
}
}
Char* RenderWithoutSign(LOKI_UNSIGNED_LONG n, char* bufLast,
Char* RenderWithoutSign(LOKI_SAFEFORMAT_UNSIGNED_LONG n, char* bufLast,
unsigned int base, bool uppercase) {
const Char hex1st = uppercase ? 'A' : 'a';
for (;;) {
const LOKI_UNSIGNED_LONG next = n / base;
const LOKI_SAFEFORMAT_UNSIGNED_LONG next = n / base;
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4244)
@ -396,16 +388,16 @@ namespace Loki
return bufLast;
}
char* RenderWithoutSign(LOKI_SIGNED_LONG n, char* bufLast, unsigned int base,
char* RenderWithoutSign(LOKI_SAFEFORMAT_SIGNED_LONG n, char* bufLast, unsigned int base,
bool uppercase) {
if (n != LONG_MIN) {
return RenderWithoutSign(static_cast<LOKI_UNSIGNED_LONG>(n < 0 ? -n : n),
return RenderWithoutSign(static_cast<LOKI_SAFEFORMAT_UNSIGNED_LONG>(n < 0 ? -n : n),
bufLast, base, uppercase);
}
// annoying corner case
char* save = bufLast;
++n;
bufLast = RenderWithoutSign(static_cast<LOKI_UNSIGNED_LONG>(n),
bufLast = RenderWithoutSign(static_cast<LOKI_SAFEFORMAT_UNSIGNED_LONG>(n),
bufLast, base, uppercase);
--(*save);
return bufLast;
@ -528,32 +520,20 @@ namespace Loki
size_t width_;
size_t prec_;
unsigned int flags_;
LOKI_SIGNED_LONG result_;
LOKI_SAFEFORMAT_SIGNED_LONG result_;
};
PrintfState<std::FILE*, char> Printf(const char* format) {
return PrintfState<std::FILE*, char>(stdout, format);
}
PrintfState<std::FILE*, char> Printf(const char* format);
PrintfState<std::FILE*, char> Printf(const std::string format) {
return PrintfState<std::FILE*, char>(stdout, format.c_str());
}
PrintfState<std::FILE*, char> Printf(const std::string format);
PrintfState<std::FILE*, char> FPrintf(FILE* f, const char* format) {
return PrintfState<std::FILE*, char>(f, format);
}
PrintfState<std::FILE*, char> FPrintf(FILE* f, const char* format);
PrintfState<std::FILE*, char> FPrintf(FILE* f, const std::string& format) {
return PrintfState<std::FILE*, char>(f, format.c_str());
}
PrintfState<std::FILE*, char> FPrintf(FILE* f, const std::string& format);
PrintfState<std::string&, char> SPrintf(std::string& s, const char* format) {
return PrintfState<std::string&, char>(s, format);
}
PrintfState<std::string&, char> SPrintf(std::string& s, const char* format);
PrintfState<std::string&, char> SPrintf(std::string& s, const std::string& format) {
return PrintfState<std::string&, char>(s, format.c_str());
}
PrintfState<std::string&, char> SPrintf(std::string& s, const std::string& format);
template <class T, class Char>
PrintfState<T&, Char> XPrintf(T& device, const Char* format) {
@ -574,7 +554,5 @@ namespace Loki
}// namespace Loki
#undef LOKI_SIGNED_LONG
#undef LOKI_UNSIGNED_LONG
#endif //SAFEFORMAT_H_