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#include "common.h"
#include "formatting.h"
void entitize_xml(char *buff, int size) {
char *tmp = new char[size];
int in = 0, out = 0;
while(buff[in] && out < size) {
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_xml(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] == '<' && buff[in + 1] != 'i' && buff[in + 1] != 'a') {
while(buff[in] && buff[in] != '>') in++;
in++;
} else if(buff[in] == '<' && buff[in + 1] == 'a') {
// link
while(buff[in] && buff[in] != '\'' && buff[in] != '\"') in++;
in++;
while(buff[in] && buff[in] != '\'' && buff[in] != '\"')
buff[out++] = buff[in++];
while(buff[in] && buff[in] != '>') in++;
in++;
// add a space after a link in case there's something inside the <a></a> tags
if(buff[in] && buff[in] != ' ' && buff[in] != '\r' && buff[in] != '\n' && buff[in] != '\t')
buff[out++] = ' ';
} else
buff[out++] = buff[in++];
}
buff[out] = 0;
}
char *words[25] = {"bigsmile", "growl", "mad", "scared", "tongue", "devil", "happy", "messed", "sidefrown", "upset", "frazzled",
"heart", "nerd", "sinister", "wink", "geek", "laugh", "oops", "smirk", "worried", "googles", "mohawk", "pirate", "straight", "kiss"};
char *symbols[25] = {":D", ":E", "X(", ":O", ":p", "}:)", ":)", "X)", ":{", "B|", ":Z",
":X", "Q)", ":B", ";-)", "B)", ":))", ":G", ":,", ":[", "%)", "-:", "P)", ":|", ":X"};
void encode_smileys(char *buff, int size) {
char *tmp = new char[size];
int in = 0, out = 0;
char sb[128];
bool done;
int i, len, len_s;
while(buff[in] && out < size) {
done = false;
for(i = 0; i < 25; i++) {
len_s = strlen(symbols[i]);
if(strncmp(buff + in, symbols[i], len_s) == 0) {
mir_snprintf(sb, 128, "<i n=\"%s\"/>", words[i]);
len = strlen(sb);
strncpy(tmp + out, sb, size - out);
out += len;
in += len_s;
done = true;
break;
}
}
if(!done) tmp[out++] = buff[in++];
}
tmp[out] = 0;
strncpy(buff, tmp, size);
delete tmp;
buff[size - 1] = 0;
}
void decode_smileys(char *buff) {
int in = 0, out = 0;
char sb[128];
bool done;
int i, j, len, len_s;
while(buff[in]) {
if(buff[in] == '<') {
done = false;
for(i = 0; i < 25; i++) {
mir_snprintf(sb, 128, "<i n=\"%s\"/>", words[i]);
len = strlen(sb);
if(strncmp(buff + in, sb, len) == 0) {
len_s = strlen(symbols[i]);
strncpy(buff + out, symbols[i], len_s);
out += len_s;
in += len;
done = true;
break;
}
mir_snprintf(sb, 128, "<i n='%s\'/>", words[i]);
if(strncmp(buff + in, sb, len) == 0) {
len_s = strlen(symbols[i]);
strncpy(buff + out, symbols[i], len_s);
out += len_s;
in += len;
done = true;
break;
}
}
if(!done) buff[out++] = buff[in++];
} else
buff[out++] = buff[in++];
}
buff[out] = 0;
}
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