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#include "common.h"
#include "formatting.h"
void entitize(char *buff, int size) {
char *tmp = new char[size];
int in = 0, out = 0;
while(buff[in]) {
switch(buff[in]) {
case '\"': in++; strncpy(tmp + out, """, size - out); out += 6; break;
case '&': in++; strncpy(tmp + out, "&", size - out); out += 5; break;
case '\'': in++; strncpy(tmp + out, "'", size - out); out += 6; break;
case '<': in++; strncpy(tmp + out, "<", size - out); out += 4; break;
case '>': in++; strncpy(tmp + out, ">", size - out); out += 4; break;
default:
tmp[out++] = buff[in++];
}
}
tmp[out] = 0;
strncpy(buff, tmp, size);
delete tmp;
buff[size - 1] = 0;
}
void unentitize(char *buff) {
int in = 0, out = 0;
while(buff[in]) {
if(buff[in] == '&') {
if(strncmp(buff + in, """, 6) == 0) {
buff[out++] = '\"'; in += 6;
} else if(strncmp(buff + in, "&", 5) == 0) {
buff[out++] = '&'; in += 5;
} else if(strncmp(buff + in, "'", 6) == 0) {
buff[out++] = '\''; in += 6;
} else if(strncmp(buff + in, "<", 4) == 0) {
buff[out++] = '<'; in += 4;
} else if(strncmp(buff + in, ">", 4) == 0) {
buff[out++] = '>'; in += 4;
} else
buff[out++] = buff[in++];
} else
buff[out++] = buff[in++];
}
buff[out] = 0;
}
void strip_tags(char *buff) {
int in = 0, out = 0;
while(buff[in]) {
if(buff[in] == '<') {
while(buff[in] && buff[in] != '>') in++;
in++;
} else
buff[out++] = buff[in++];
}
buff[out] = 0;
}
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