- got rid of print.h (a.k.a. 'how not do design a text formatting library'.)

This commit is contained in:
Christoph Oelckers 2020-07-14 15:41:19 +02:00
parent 117e78cb3b
commit 1d9d1396ac
3 changed files with 1 additions and 196 deletions

View file

@ -1,194 +0,0 @@
#pragma once
#ifndef print_h_
#define print_h_
#ifdef HAVE_CXX11_HEADERS
template <typename T>
struct binwrap
{
T data;
};
template <typename T>
static FORCE_INLINE constexpr binwrap<T> bin(T x)
{
return binwrap<T>{x};
}
template <typename T>
struct octwrap
{
T data;
};
template <typename T>
static FORCE_INLINE constexpr octwrap<T> oct(T x)
{
return octwrap<T>{x};
}
template <typename T>
struct hexwrap
{
T data;
};
template <typename T>
static FORCE_INLINE constexpr hexwrap<T> hex(T x)
{
return hexwrap<T>{x};
}
template <typename T>
struct HEXwrap
{
T data;
};
template <typename T>
static FORCE_INLINE constexpr HEXwrap<T> HEX(T x)
{
return HEXwrap<T>{x};
}
FORCE_INLINE constexpr size_t buildprintpiece(void)
{
return 0;
}
template<typename T>
enable_if_t<is_integral<T>::value, size_t> buildprintpiece(T x)
{
// log_10(2^x) = x * log(2)/log(10) ~= x * 0.30103
size_t constexpr numdigits = (sizeof(T) * CHAR_BIT + 1) / 3;
char str[numdigits + 2]; // +2 for '-', '\0'
char * strptr = str;
size_t totalChars;
if (x < 0)
{
size_t numChars = logbasenegative<10>(x);
totalChars = numChars+1;
*strptr++ = '-';
strptr[numChars] = '\0';
do
{
DivResult<T> const qr = divrhs<10>(x);
x = qr.q;
strptr[numChars-1] = '0' - (char)qr.r;
}
while (--numChars);
}
else
{
size_t numChars = logbase<10>(x);
totalChars = numChars;
strptr[numChars] = '\0';
do
{
DivResult<T> const qr = divrhs<10>(x);
x = qr.q;
strptr[numChars-1] = '0' + (char)qr.r;
}
while (--numChars);
}
PrintString(PRINT_HIGH, str);
return totalChars;
}
template<typename T>
enable_if_t<is_integral<T>::value, size_t> buildprintpiece(binwrap<T> x)
{
make_unsigned_t<T> const data = x.data;
int constexpr numChars = sizeof(x)*CHAR_BIT;
char str[numChars+1];
str[numChars] = '\0';
for (int p = 0; p < numChars; ++p)
str[numChars - 1 - p] = '0' + (char)((data >> p) & 1);
PrintString(PRINT_HIGH, str);
return numChars;
}
template<typename T>
enable_if_t<is_integral<T>::value, size_t> buildprintpiece(octwrap<T> x)
{
make_unsigned_t<T> const data = x.data;
int constexpr numChars = (sizeof(x)*CHAR_BIT + 2) / 3;
char str[numChars+1];
str[numChars] = '\0';
for (int p = 0; p < numChars; ++p)
str[numChars - 1 - p] = '0' + (char)((data >> (p*3)) & 7);
PrintString(PRINT_HIGH, str);
return numChars;
}
template<typename T>
enable_if_t<is_integral<T>::value, size_t> buildprintpiece(hexwrap<T> x)
{
static char const hexletters[] = "0123456789abcdef";
make_unsigned_t<T> const data = x.data;
int constexpr numChars = (sizeof(x)*CHAR_BIT + 3) >> 2;
char str[numChars+1];
str[numChars] = '\0';
for (int p = 0; p < numChars; ++p)
str[numChars - 1 - p] = hexletters[(int)((data >> (p<<2)) & 0xF)];
PrintString(PRINT_HIGH, str);
return numChars;
}
template<typename T>
enable_if_t<is_integral<T>::value, size_t> buildprintpiece(HEXwrap<T> x)
{
static char const HEXletters[] = "0123456789ABCDEF";
make_unsigned_t<T> const data = x.data;
int constexpr numChars = (sizeof(x)*CHAR_BIT + 3) >> 2;
char str[numChars+1];
str[numChars] = '\0';
for (int p = 0; p < numChars; ++p)
str[numChars - 1 - p] = HEXletters[(int)((data >> (p<<2)) & 0xF)];
PrintString(PRINT_HIGH, str);
return numChars;
}
template <typename T>
FORCE_INLINE size_t buildprintpiece(const T * x)
{
return buildprintpiece(hex((uintptr_t)x));
}
FORCE_INLINE size_t buildprintpiece(char const *str)
{
PrintString(PRINT_HIGH, str);
return strlen(str);
}
template<typename T>
static FORCE_INLINE size_t buildprint(T first)
{
return buildprintpiece(first);
}
template<typename T, typename... Args>
size_t buildprint(T first, Args... args)
{
size_t const len = buildprintpiece(first);
return len + buildprint(args...);
}
// this file is incomplete. a fuller implementation exists but has not been completed and debugged.
#endif
#endif // print_h_

View file

@ -381,7 +381,7 @@ int32_t scriptfile_getsymbolvalue(char const *name, int32_t *val)
sscanf(name + 2, "%" PRIx64 "", &x); sscanf(name + 2, "%" PRIx64 "", &x);
if (EDUKE32_PREDICT_FALSE(x > UINT32_MAX)) if (EDUKE32_PREDICT_FALSE(x > UINT32_MAX))
buildprint("warning: number 0x", hex(x), " truncated to 32 bits.\n"); Printf("warning: number 0x%x" PRIx64 " truncated to 32 bits.\n", x);
*val = x; *val = x;
return 1; return 1;

View file

@ -3,7 +3,6 @@
bool System_WantGuiCapture(); // During playing this tells us whether the game must be paused due to active GUI elememts. bool System_WantGuiCapture(); // During playing this tells us whether the game must be paused due to active GUI elememts.
#include <stdint.h> #include <stdint.h>
#include "print.h"
#include "vectors.h" #include "vectors.h"
struct GameStats struct GameStats