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#include <stdio.h>
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#include <netinet/in.h>
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/*
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* idx2index - Part of the flow to convert a StarDict index to a dictd index.
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* Author: LluĂs Batlle
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* In order to convert a StarDict idx file to a dictd index file, pass:
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* ./idx2index < file.idx | LC_ALL=POSIX sort > file.index
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* */
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static char num_to_ia5char(int n)
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{
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/* From RFC 1421 */
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if (n >= 0 && n <= 25)
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return 'A' + n;
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else if (n >= 26 && n <= 51)
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return 'a' + (n - 26);
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else if (n >= 52 && n <= 61)
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return '0' + (n - 52);
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else if (n == 62)
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return '+';
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else if (n == 63)
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return '-';
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else
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return '!'; /* Error */
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}
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static int num_to_ia5(char *dest, int n)
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{
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char tmp[20];
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int i, max;
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for(i =0; i <= 10; ++i)
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{
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tmp[i] = num_to_ia5char(n % 64);
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if (n < 64)
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break;
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n /= 64;
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}
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max = i;
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/* reverse the number */
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for (i=0; i<=max; ++i)
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dest[i] = tmp[max-i];
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/* Ending '\0' */
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dest[max+1] = '\0';
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return max;
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}
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static int get_int()
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{
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int i;
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fread(&i, sizeof(int) , 1, stdin);
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i = ntohl(i); /* Network to Host order */
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return i;
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}
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static int get_word(char * word)
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{
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int c;
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int count = 0;
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do
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{
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c = getchar();
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if (c == EOF)
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break;
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word[count] = (char) c;
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++count;
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} while (c != 0);
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return count;
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}
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int main()
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{
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char word[256];
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do
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{
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int offset, length;
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int res;
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char c_offset[20], c_length[20];
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res = get_word(word);
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if (res == 0)
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break;
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offset = get_int();
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num_to_ia5(c_offset, offset);
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length = get_int();
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num_to_ia5(c_length, length);
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printf("%s\t%s\t%s\n", word, c_offset, c_length);
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} while(1);
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return 0;
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}
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