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#include "pq-command.h"
#include "pq-connection.h"
#include <stdlib.h>
#include <string.h>
#include <boost/date_time/posix_time/posix_time.hpp>
static std::string addrStr(void * p, unsigned int no) {
std::string r(50, ' ');
r.resize(snprintf(const_cast<char *>(r.c_str()), r.length(), "pStatement_%u_%p", no, p));
return r;
}
PQ::Command::Command(const Connection * conn, const std::string & sql, unsigned int no) :
DB::Command(sql),
stmntName(addrStr(this, no)),
c(conn)
{
}
PQ::Command::~Command()
{
for (std::vector<char *>::const_iterator i = values.begin(); i != values.end(); ++i) {
free(*i);
}
}
void
PQ::Command::prepareSql(std::string & psql, const std::string & sql)
{
char buf[4];
int p = 1;
bool inquote = false;
for(std::string::const_iterator i = sql.begin(); i != sql.end(); ++i) {
if (*i == '?' && !inquote) {
snprintf(buf, 4, "$%d", p++);
psql += buf;
}
else if (*i == '\'') {
inquote = !inquote;
psql += *i;
}
else {
psql += *i;
}
}
}
void
PQ::Command::paramsAtLeast(unsigned int n)
{
if (values.size() <= n) {
values.resize(n + 1, NULL);
lengths.resize(n + 1, 0);
formats.resize(n + 1, 0);
}
else {
free(values[n]);
values[n] = NULL;
}
}
void
PQ::Command::bindParamI(unsigned int n, int v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%d", v);
formats[n] = 0;
}
void
PQ::Command::bindParamI(unsigned int n, long int v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%ld", v);
formats[n] = 0;
}
void
PQ::Command::bindParamI(unsigned int n, long long int v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%lld", v);
formats[n] = 0;
}
void
PQ::Command::bindParamI(unsigned int n, unsigned int v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%u", v);
formats[n] = 0;
}
void
PQ::Command::bindParamI(unsigned int n, long unsigned int v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%lu", v);
formats[n] = 0;
}
void
PQ::Command::bindParamI(unsigned int n, long long unsigned int v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%llu", v);
formats[n] = 0;
}
void
PQ::Command::bindParamB(unsigned int n, bool v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%s", v ? "true" : "false");
formats[n] = 0;
}
void
PQ::Command::bindParamF(unsigned int n, double v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%g", v);
formats[n] = 0;
}
void
PQ::Command::bindParamF(unsigned int n, float v)
{
paramsAtLeast(n);
lengths[n] = asprintf(&values[n], "%g", v);
formats[n] = 0;
}
void
PQ::Command::bindParamS(unsigned int n, const Glib::ustring & s)
{
paramsAtLeast(n);
values[n] = strndup(s.c_str(), s.bytes());
formats[n] = 0;
lengths[n] = s.bytes();
}
void
PQ::Command::bindParamT(unsigned int n, const boost::posix_time::time_duration & v)
{
paramsAtLeast(n);
auto buf = boost::posix_time::to_simple_string(v);
values[n] = strdup(buf.c_str());
formats[n] = 0;
lengths[n] = buf.length();
}
void
PQ::Command::bindParamT(unsigned int n, const boost::posix_time::ptime & v)
{
paramsAtLeast(n);
auto buf = boost::posix_time::to_iso_extended_string(v);
values[n] = strdup(buf.c_str());
formats[n] = 0;
lengths[n] = buf.length();
}
void
PQ::Command::bindNull(unsigned int n)
{
paramsAtLeast(n);
}
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