Function pj_wkt_error

src/wkt_parser.cpp:35–60

// ---------------------------------------------------------------------------

void pj_wkt_error(pj_wkt_parse_context *context, const char *msg) {
    context->errorMsg = "Parsing error : ";
    context->errorMsg += msg;
    context->errorMsg += ". Error occurred around:\n";

    std::string ctxtMsg;
    const int n = static_cast<int>(context->pszLastSuccess - context->pszInput);
    int start_i = std::max(0, n - 40);
    for (int i = start_i; i < n + 40 && context->pszInput[i]; i++) {
        if (context->pszInput[i] == '\r' || context->pszInput[i] == '\n') {
            if (i > n) {
                break;
            } else {
                ctxtMsg.clear();
                start_i = i + 1;
            }
        } else {
            ctxtMsg += context->pszInput[i];
        }
    }
    context->errorMsg += ctxtMsg;
    context->errorMsg += '\n';
    for (int i = start_i; i < n; i++)
        context->errorMsg += ' ';
    context->errorMsg += '^';
}