- char sbuf[2048];
- int sbuflen = sizeof(sbuf) - 1;
- sbuf[sbuflen] = 0;
- std::string str;
- int pos = 0;
- size_t fpos;
- char *f;
-
- char *bufpos = (char *)value;
- char *fmtpos, *fmt = &format[0];
- while ((f = strtok_r(fmt, ",", &fmtpos))) {
- fmt = NULL;
- bool is_unsigned = false;
- int width = 0, nprinted = 0;
- char valtype = *f;
-
- width = (int)strtol(f + 1, &f, 10);
- if (width && valtype == 's')
- valtype = 'i';
-
- switch (valtype) {
- case 'u':
- is_unsigned = true;
- /* FALLTHROUGH */
- case 'i':
- if (width == 16) {
- bufpos += PADDING(bufpos, u16);
- nprinted = snprintf(sbuf + pos, sbuflen,
- is_unsigned ? "%u, " : "%d, ",
- *((u16 *)bufpos));
- bufpos += sizeof(u16);
- } else if (width == 32) {
- bufpos += PADDING(bufpos, u32);
- nprinted = snprintf(sbuf + pos, sbuflen,
- is_unsigned ? "%u, " : "%d, ",
- *((u32 *)bufpos));
- bufpos += sizeof(u32);
- } else if (width == 64) {
- bufpos += PADDING(bufpos, u64);
- nprinted = snprintf(sbuf + pos, sbuflen,
- is_unsigned ? "%llu, " : "%lli, ",
- (unsigned long long)*((u64 *)bufpos));
- bufpos += sizeof(u64);
- }
- break;
- case 'b':
- bufpos += PADDING(bufpos, bool);
- nprinted = snprintf(sbuf + pos, sbuflen, "%s, ",
- *((bool *)bufpos) ? "true" : "false");
- bufpos += sizeof(bool);
- break;
- case 'f':
- bufpos += PADDING(bufpos, float);
- nprinted = snprintf(sbuf + pos, sbuflen, "%f, ",
- *((float *)bufpos));
- bufpos += sizeof(float);
- break;
- case 's':
- bufpos += PADDING(bufpos, std::string *);
- str = **((std::string **)bufpos);
-
- fpos = 0;
- while ((fpos = str.find('"', fpos)) != std::string::npos) {
- str.insert(fpos, 1, '\\');
- fpos += 2;
- }
-
- nprinted = snprintf(sbuf + pos, sbuflen, "\"%s\", ",
- (*((std::string **)bufpos))->c_str());
- bufpos += sizeof(std::string *);
- break;
- case 'v':
- if (width == 2) {
- bufpos += PADDING(bufpos, v2f);
- v2f *v = (v2f *)bufpos;
- nprinted = snprintf(sbuf + pos, sbuflen,
- "(%f, %f), ", v->X, v->Y);
- bufpos += sizeof(v2f);
- } else {
- bufpos += PADDING(bufpos, v3f);
- v3f *v = (v3f *)bufpos;
- nprinted = snprintf(sbuf + pos, sbuflen,
- "(%f, %f, %f), ", v->X, v->Y, v->Z);
- bufpos += sizeof(v3f);
- }
- break;
- default:
- return false;
- }
- if (nprinted < 0) //error, buffer too small
- return false;
- pos += nprinted;
- sbuflen -= nprinted;