function flusspferd::create_function(
std::string const &name,
unsigned n_args,
std::vector<std::string> argnames,
flusspferd::string const &body,
std::string const &file,
unsigned line)
{
JSContext *cx = Impl::current_context();
std::vector<char const *> argnames_c;
argnames_c.reserve(argnames.size());
for (std::vector<std::string>::const_iterator it = argnames.begin();
it != argnames.end();
++it)
argnames_c.push_back(it->c_str());
JSFunction *fun =
JS_CompileUCFunction(
cx,
0,
name.c_str(),
n_args,
&argnames_c[0],
body.data(),
body.length(),
file.c_str(),
line);
if (!fun)
throw exception("Could not compile function");
return Impl::wrap_function(fun);
}
object sqlite3::compile(flusspferd::string sql_in, value bind ) {
local_root_scope scope;
size_t n_bytes = sql_in.length() * 2;
sqlite3_stmt * sth = 0;
js_char16_t * tail = 0; // uncompiled part of the sql (when multiple stmts)
if (sqlite3_prepare16_v2(db, sql_in.data(), n_bytes, &sth, (const void**)&tail) != SQLITE_OK)
{
raise_sqlite_error(db);
}
object cursor = create<sqlite3_cursor>(fusion::make_vector(sth));
string tail_str;
if (tail) {
tail_str = string(tail);
}
string sql = sql_in.substr( 0, sql_in.size() - tail_str.size() );
cursor.define_property("sql", sql);
cursor.define_property("tail", tail_str);
if ( !bind.is_undefined_or_null() ) {
cursor.call("bind", bind );
}
return cursor;
}