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Changed octtobin, hextobin and isodigit macros into functions

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This commit is contained in:
Siteshwar Vashisht 2013-03-17 00:04:11 +05:30
parent a5a7a32447
commit 490ead52eb
1 changed files with 71 additions and 5 deletions
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76
builtin_printf.cpp
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@ -59,12 +59,78 @@
#define AUTHORS "David MacKenzie" #define AUTHORS "David MacKenzie"
#define isodigit(c) ((c) >= L'0' && (c) <= L'7') bool isodigit(const wchar_t &c)
#define hextobin(c) ((c) >= L'a' && (c) <= L'f' ? (c) - L'a' + 10 : \ {
(c) >= L'A' && (c) <= L'F' ? (c) - L'A' + 10 : (c) - L'0') return wcschr(L"01234567", c) != NULL;
#define octtobin(c) ((c) - L'0') }
# define ISDIGIT(c) ((unsigned int) (c) - L'0' <= 9) int hextobin(const wchar_t &c)
{
switch (c)
{
case L'0':
return 0;
case L'1':
return 1;
case L'2':
return 2;
case L'3':
return 3;
case L'4':
return 4;
case L'5':
return 5;
case L'6':
return 6;
case L'7':
return 7;
case L'8':
return 8;
case L'9':
return 9;
case L'a':
return 10;
case L'b':
return 11;
case L'c':
return 12;
case 'd':
return 13;
case 'e':
return 14;
case 'f':
return 15;
default:
append_format(stderr_buffer, L"Invalid hex number : %lc", c);
return -1;
}
}
int octtobin(const wchar_t &c)
{
switch (c)
{
case L'0':
return 0;
case L'1':
return 1;
case L'2':
return 2;
case L'3':
return 3;
case L'4':
return 4;
case L'5':
return 5;
case L'6':
return 6;
case L'7':
return 7;
default:
append_format(stderr_buffer, L"Invalid octal number : %lc", c);
return -1;
}
}
static int exit_code; static int exit_code;