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1
[List.HybridLeet:new]
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    int i, j;
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	int c, p;
4
	int totrots;
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	int length;
6

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	/* Get the word length */
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	length = 0; while (word[length++]) ; --length;
9

10
	/* Skip if this word length is out of bounds
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	   This should not be necessary, but we'll leave it here to be defensive */
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	if (req_minlen > length || (req_maxlen && req_maxlen < length ))
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	{
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		hybrid_total = 0;
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		return;
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	}
17

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	/* Calculate word rotations */
19

20
	word_rot_count=0; 	/* Number of letter positions we are rotating for this word */
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	totrots = 1; 		/* Number of total rotation iterations */
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	i=0;
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	while (i < length)
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	{
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		/* is this letter one of our rotators? a,A, b,B etc*/
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		c = word[i];
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		j = 0;
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		while (j < rot_poslen)
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		{
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			p = rot_pos[j];
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			if (c == rot_chars[p] || c == rot_chars[p+1]) 	/* Is 'a' or 'A' for example */
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			{
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				word_rot_idx[word_rot_count] = i;		/* Save off which letter position in the word we are rotating */
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				word_rot_pos[word_rot_count] = j;		/* Save off the rotation position for this slot */
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				word_rotchars_pos[word_rot_count] = p; 	/* Save off the first letter position in the rotation */
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				word_rot_count++;
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				/* Also, set the word to the first letter in the rotation so we ensure to go through all of them */
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				word[i] = rot_chars[p];
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				/* And multiple number of total rotations by the number of rotations for this position */
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				totrots = totrots * rot_len[j];
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				break;
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			}
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			j++;
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		}
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		i++;
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	}
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	hybrid_total = totrots;
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	/* Reset or counter for THIS word. */
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	word_rot_current = 0;
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[List.External:HybridLeet]
58

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/*
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    Static context
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    String lengths here are arbitrary, increase them if you increase the
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    size of the stuff in the init() procedure
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*/
64

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int rot_chars[256];		/* All characters to rotate */
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int rot_charslen;    	/* The length of the rot_chars buffer */
67

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int rot_len[26];    	/* The number of characters to rotate through per letter */
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int rot_pos[26];    	/* The starting position of each letter group in the rot_chars string */
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int rot_poslen;			/* Length of rot_pos and rot_len arrays (both same size) */
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int word_rot_idx[128];  		/* The positions in the current word that require rotations (index into word)*/
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int word_rot_pos[128];  		/* The rot_pos index for each letter position in the current word that we are rotating (index into rot_pos)*/
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int word_rotchars_pos[128];  	/* The current rot_chars index for each letter position in the current word that we are rotating (state of rotation, index into rot_chars)*/
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int word_rot_count;     		/* The number of letters that we are rotating in the current word (size of word_rot_idx, word_rot_pos, and word_rotchars_pos) */
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int word_rot_current;	/* The rotation number of the current word */
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void init()
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{
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	int rci;
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	int ri;
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	rot_charslen=0;
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	rci=0;
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	ri=0;
87

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	/* a */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'a'; /* The first two chars are always the lower */
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	rot_chars[rci++] = 'A'; /* and upper case letters to rotate on */
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	rot_chars[rci++] = '4';
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	rot_chars[rci++] = '@';
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	rot_chars[rci++] = '8';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	/* b */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'b';
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	rot_chars[rci++] = 'B';
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	rot_chars[rci++] = '8';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'c';
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	rot_chars[rci++] = 'C';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
111

112
	rot_pos[ri] = rci;
113
	rot_chars[rci++] = 'd';
114
	rot_chars[rci++] = 'D';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
117

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	/* e */
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	rot_pos[ri] = rci;
120
	rot_chars[rci++] = 'e';
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	rot_chars[rci++] = 'E';
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	rot_chars[rci++] = '3';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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126
	rot_pos[ri] = rci;
127
	rot_chars[rci++] = 'f';
128
	rot_chars[rci++] = 'F';
129
	rot_len[ri] = (rci - rot_pos[ri]);
130
	ri++;
131

132
	rot_pos[ri] = rci;
133
	rot_chars[rci++] = 'g';
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	rot_chars[rci++] = 'G';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
137

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	/* h */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'h';
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	rot_chars[rci++] = 'H';
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	rot_chars[rci++] = '#';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	/* i */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'i';
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	rot_chars[rci++] = 'I';
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	rot_chars[rci++] = '1';
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	rot_chars[rci++] = '!';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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155
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'j';
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	rot_chars[rci++] = 'J';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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161
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'k';
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	rot_chars[rci++] = 'K';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	/* l */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'l';
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	rot_chars[rci++] = 'L';
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	rot_chars[rci++] = '1';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
174

175
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'm';
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	rot_chars[rci++] = 'M';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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181
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'n';
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	rot_chars[rci++] = 'N';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	/* o */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'o';
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	rot_chars[rci++] = 'O';
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	rot_chars[rci++] = '0';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
194

195
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'p';
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	rot_chars[rci++] = 'P';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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201
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'q';
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	rot_chars[rci++] = 'Q';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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207
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'r';
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	rot_chars[rci++] = 'R';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	/* s */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 's';
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	rot_chars[rci++] = 'S';
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	rot_chars[rci++] = '$';
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	rot_chars[rci++] = '5';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	/* t */
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 't';
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	rot_chars[rci++] = 'T';
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	rot_chars[rci++] = '+';
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	rot_chars[rci++] = '7';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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231
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'u';
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	rot_chars[rci++] = 'U';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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237
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'v';
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	rot_chars[rci++] = 'V';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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243
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'w';
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	rot_chars[rci++] = 'W';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
248

249
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'x';
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	rot_chars[rci++] = 'X';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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255
	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'y';
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	rot_chars[rci++] = 'Y';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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	rot_pos[ri] = rci;
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	rot_chars[rci++] = 'z';
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	rot_chars[rci++] = 'Z';
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	rot_len[ri] = (rci - rot_pos[ri]);
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	ri++;
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267
	rot_charslen = rci;
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	rot_poslen = ri;
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270
}
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/* new word */
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void new()
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{
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.include [List.HybridLeet:new]
276
}
277

278
void next()
279
{
280
	int i, j;
281

282
	/* If we have reached the maximum number of rotations, we're done */
283
	if (word_rot_current == hybrid_total)
284
	{
285
		word[0] = 0;
286
		return;
287
	}
288

289
	/* set word[] to the next candidate */
290
	i=0;
291
	while (i < word_rot_count)
292
	{
293
		/* Replace letter in word with appropriate rotated letter fom rot_chars */
294
		word[word_rot_idx[i]] = rot_chars[word_rotchars_pos[i]];
295
		i++;
296
	}
297

298
	/* Rotate the word_rotchars_pos */
299
	i=0;
300
	while (i < word_rot_count)
301
	{
302
		word_rotchars_pos[i]++;
303

304
		j = word_rot_pos[i];
305
		if (word_rotchars_pos[i] != (rot_pos[j] + rot_len[j]))
306
		{
307
			/* No carry */
308
			break;
309
		}
310

311
		/* Rotation overflow, carry to next rotation */
312
		word_rotchars_pos[i] = rot_pos[j];
313

314
		i++;
315
	}
316

317
	word_rot_current++;
318
}
319

320
/* Called when restoring an interrupted session */
321
void restore()
322
{
323
	int wrc;
324

325
.include [List.HybridLeet:new]
326

327
	/* Pick up the current iteration */
328
	word_rot_current = hybrid_resume;
329

330
	/* Zoom the word_rotchars_pos to the hybrid_resume iteration */
331
	i=0;
332
	wrc = word_rot_current;
333

334
	while (i < word_rot_count)
335
	{
336
		j = word_rot_pos[i];
337

338
		/* Rotate this position */
339
		word_rotchars_pos[i] = rot_pos[j] + (wrc % rot_len[j]);
340
		wrc = wrc / rot_len[j];
341

342
		i++;
343
	}
344
}
345

346