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we at least had this one...

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DarthArgus
2015-10-18 03:18:27 -05:00
parent ea67363be3
commit cfacf1dc0a
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include/Tag.h Executable file
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// ======================================================================
//
// Tag.h
// jeff grills
//
// copyright 1998 Bootprint Entertainment
//
// ======================================================================
#ifndef TAG_H
#define TAG_H
// ======================================================================
#define TAG_DIGIT_NULL 00
#define TAG_DIGIT_SPACE 20
#define TAG_DIGIT_0 30
#define TAG_DIGIT_1 31
#define TAG_DIGIT_2 32
#define TAG_DIGIT_3 33
#define TAG_DIGIT_4 34
#define TAG_DIGIT_5 35
#define TAG_DIGIT_6 36
#define TAG_DIGIT_7 37
#define TAG_DIGIT_8 38
#define TAG_DIGIT_9 39
#define TAG_DIGIT_A 41
#define TAG_DIGIT_B 42
#define TAG_DIGIT_C 43
#define TAG_DIGIT_D 44
#define TAG_DIGIT_E 45
#define TAG_DIGIT_F 46
#define TAG_DIGIT_G 47
#define TAG_DIGIT_H 48
#define TAG_DIGIT_I 49
#define TAG_DIGIT_J 4A
#define TAG_DIGIT_K 4B
#define TAG_DIGIT_L 4C
#define TAG_DIGIT_M 4D
#define TAG_DIGIT_N 4E
#define TAG_DIGIT_O 4F
#define TAG_DIGIT_P 50
#define TAG_DIGIT_Q 51
#define TAG_DIGIT_R 52
#define TAG_DIGIT_S 53
#define TAG_DIGIT_T 54
#define TAG_DIGIT_U 55
#define TAG_DIGIT_V 56
#define TAG_DIGIT_W 57
#define TAG_DIGIT_X 58
#define TAG_DIGIT_Y 59
#define TAG_DIGIT_Z 5A
#define TAG_DIGIT__ 5f
#define TAG_DIGIT_a 61
#define TAG_DIGIT_b 62
#define TAG_DIGIT_c 63
#define TAG_DIGIT_d 64
#define TAG_DIGIT_e 65
#define TAG_DIGIT_f 66
#define TAG_DIGIT_g 67
#define TAG_DIGIT_h 68
#define TAG_DIGIT_i 69
#define TAG_DIGIT_j 6A
#define TAG_DIGIT_k 6B
#define TAG_DIGIT_l 6C
#define TAG_DIGIT_m 6D
#define TAG_DIGIT_n 6E
#define TAG_DIGIT_o 6F
#define TAG_DIGIT_p 70
#define TAG_DIGIT_q 71
#define TAG_DIGIT_r 72
#define TAG_DIGIT_s 73
#define TAG_DIGIT_t 74
#define TAG_DIGIT_u 75
#define TAG_DIGIT_v 76
#define TAG_DIGIT_w 77
#define TAG_DIGIT_x 78
#define TAG_DIGIT_y 79
#define TAG_DIGIT_z 7A
// ======================================================================
typedef uint32 Tag;
// ======================================================================
#define TAG_B(a,b,c,d) 0x ## a ## b ## c ## d
#define TAG_A(a,b,c,d) static_cast<Tag>(TAG_B(a,b,c,d))
#define TAG(a,b,c,d) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_ ## b, TAG_DIGIT_ ## c, TAG_DIGIT_ ## d)
#define TAG3(a,b,c) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_ ## b, TAG_DIGIT_ ## c, TAG_DIGIT_SPACE)
#define TAG2(a,b) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_ ## b, TAG_DIGIT_SPACE, TAG_DIGIT_SPACE)
#define TAG1(a) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_SPACE, TAG_DIGIT_SPACE, TAG_DIGIT_SPACE)
#define TAG03(a,b,c) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_ ## b, TAG_DIGIT_ ## c, TAG_DIGIT_NULL)
#define TAG02(a,b) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_ ## b, TAG_DIGIT_NULL, TAG_DIGIT_NULL)
#define TAG01(a) TAG_A(TAG_DIGIT_ ## a, TAG_DIGIT_NULL, TAG_DIGIT_NULL, TAG_DIGIT_NULL)
// ======================================================================
/**
* Convert a text string to a Tag
*
* This routine will convert a text string, such as "ABCD", to the tag value 'ABCD'.
* If the string is less than 4 characters long, it will be padded with spaces.
* If the string is greater than 4 characters long, it will be truncated.
*
* @param value string to convert to a Tag.
*/
inline Tag ConvertStringToTag(const char *value)
{
Tag result = 0;
const int length = strlen(value);
for (int i = 0; i < 4; ++i)
{
const uint32 ch = static_cast<uint32>((i >= length) ? ' ' : value[i]);
result = (result << 8) | ch;
}
return result;
}
// ----------------------------------------------------------------------
/**
* Convert an integer to a Tag
*
* This routine will convert an int, such as 4, to the tag value '0004'.
*
* @param value value to convert to tag format
*/
inline Tag ConvertIntToTag(int value)
{
Tag result = 0;
DEBUG_FATAL(value < 0 || value > 9999, ("value out of range 0/%d/9999", value));
for (int i = 0; i < 4; ++i)
{
const uint digit = static_cast<uint>(static_cast<int>(value % 10));
value /= 10;
result |= (digit + '0') << (i * 8);
}
return result;
}
// ----------------------------------------------------------------------
/**
* Print the specified tag into a text buffer.
*
* This routine will fill the first four characters of the specified character
* array with the name of the specified tag. If a character of the tag
* is not printable, it will be replaced with a question mark.
*
* A null-character will be appended to the output buffer.
*
* This routine assumes the specified character buffer is at least 5 characters
* in length.
*
* @param tag Tag to format
* @param buffer Character array to format the tag into
*/
inline void ConvertTagToString(Tag tag, char *buffer)
{
int i, j, ch;
DEBUG_FATAL(!buffer, ("buffer is null"));
for (i = 0, j = 24; i < 4; ++i, j -= 8)
{
ch = (static_cast<int>(tag) >> j) & 0xff; //lint !e702 // shift right of a signed quantity
if (isprint(ch))
buffer[i] = static_cast<char>(ch);
else
buffer[i] = '?';
}
buffer[4] = 0;
}
// ----------------------------------------------------------------------
/**
* Convert the specified tag to an int.
*
* This routine will attempt to create an integer using as
* many of least significant bytes of the tag as possible.
*
* Example: TAG(0,1,0,0) == 100
* Example: TAG(1,R,1,0) == 10
* Example: TAG(1,R,1,X) == 0
*
* @param tag Tag to format
* @return Integer form of tag string.
*/
inline int ConvertTagSuffixToInt(Tag tag)
{
int returnValue=0;
for (int i=24;i>=0;i-=8)
{
const int c = (tag>>i) & 0xff;
if (c>='0' && c<='9')
{
returnValue = returnValue*10 + int(c) -'0';
}
else
{
returnValue=0;
}
}
return returnValue;
}
// ----------------------------------------------------------------------
/**
* Convert the specified tag to an int.
*
* This routine will attempt to create an integer from
* a tag containing only numeric characters. If non-numeric
* characters are detected, 0 is returned.
*
* Example: TAG(0,1,0,0) == 100
* Example: TAG(1,R,1,0) == 0
* Example: TAG(1,R,1,X) == 0
*
* @param tag Tag to format
* @return Integer form of tag string.
*/
inline int ConvertTagToInt(Tag tag)
{
int returnValue=0;
for (int i=24;i>=0;i-=8)
{
const int c = (tag>>i) & 0xff;
if (c>='0' && c<='9')
{
returnValue = returnValue*10 + int(c) -'0';
}
else
{
return 0;
}
}
return returnValue;
}
// ======================================================================
const Tag TAG_0000 = TAG(0,0,0,0);
const Tag TAG_0001 = TAG(0,0,0,1);
const Tag TAG_0002 = TAG(0,0,0,2);
const Tag TAG_0003 = TAG(0,0,0,3);
const Tag TAG_0004 = TAG(0,0,0,4);
const Tag TAG_0005 = TAG(0,0,0,5);
const Tag TAG_0006 = TAG(0,0,0,6);
const Tag TAG_0007 = TAG(0,0,0,7);
const Tag TAG_0008 = TAG(0,0,0,8);
const Tag TAG_0009 = TAG(0,0,0,9);
const Tag TAG_0010 = TAG(0,0,1,0);
const Tag TAG_0011 = TAG(0,0,1,1);
const Tag TAG_0012 = TAG(0,0,1,2);
const Tag TAG_0013 = TAG(0,0,1,3);
const Tag TAG_0014 = TAG(0,0,1,4);
const Tag TAG_0015 = TAG(0,0,1,5);
const Tag TAG_DATA = TAG(D,A,T,A);
const Tag TAG_ENTR = TAG(E,N,T,R);
const Tag TAG_FORM = TAG(F,O,R,M);
const Tag TAG_INFO = TAG(I,N,F,O);
const Tag TAG_ARRY = TAG(A,R,R,Y);
const Tag TAG_NAME = TAG(N,A,M,E);
const Tag TAG_PARM = TAG(P,A,R,M);
//-- please do not add any Tags to this file unless they are generic
//-- and expected to be used in many different contexts
// ======================================================================
#endif