blob: 65766d391a6e35c2d98243370c4e1ca249bacae6 (
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/******************************************************************************
*
* gbfplain - SWFilter decendant to strip out all GBF tags or convert to
* ASCII rendered symbols.
*/
#include <stdlib.h>
#include <string.h>
#include <gbfplain.h>
GBFPlain::GBFPlain() {
}
char GBFPlain::ProcessText(char *text, int maxlen, const SWKey *key, const SWModule *module)
{
char *to, *from, token[2048];
int tokpos = 0;
bool intoken = false;
int len;
len = strlen(text) + 1; // shift string to right of buffer
if (len < maxlen) {
memmove(&text[maxlen - len], text, len);
from = &text[maxlen - len];
}
else from = text; // -------------------------------
for (to = text; *from; from++) {
if (*from == '<') {
intoken = true;
tokpos = 0;
token[0] = 0;
token[1] = 0;
token[2] = 0;
continue;
}
if (*from == '>') {
intoken = false;
// process desired tokens
switch (*token) {
case 'W': // Strongs
switch(token[1]) {
case 'G': // Greek
case 'H': // Hebrew
case 'T': // Tense
*to++ = ' ';
*to++ = '<';
for (char *tok = token + 2; *tok; tok++)
*to++ = *tok;
*to++ = '>';
*to++ = ' ';
continue;
}
break;
case 'R':
switch(token[1]) {
case 'F': // footnote begin
*to++ = ' ';
*to++ = '[';
continue;
case 'f': // footnote end
*to++ = ']';
*to++ = ' ';
continue;
}
break;
case 'C':
switch(token[1]) {
case 'A': // ASCII value
*to++ = (char)atoi(&token[2]);
continue;
case 'G':
*to++ = '>';
continue;
/* Bug in WEB
case 'L':
*to++ = '<';
continue;
*/
case 'L': // Bug in WEB. Use above entry when fixed
case 'N': // new line
*to++ = '\n';
continue;
case 'M': // new paragraph
*to++ = '\n';
*to++ = '\n';
continue;
}
break;
}
continue;
}
if (intoken) {
if (tokpos < 2045)
token[tokpos++] = *from;
token[tokpos+2] = 0;
}
else *to++ = *from;
}
*to++ = 0;
*to = 0;
return 0;
}
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