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#include "verbly.h"
#include <json.hpp>
using json = nlohmann::json;
namespace verbly {
frame_query::frame_query(const data& _data) : _data(_data)
{
}
frame_query& frame_query::for_verb(const verb& _v)
{
_for_verb.push_back(_v);
return *this;
}
frame::selrestr parse_selrestr(const json data)
{
if (data.find("children") != data.end())
{
std::list<frame::selrestr> children;
std::transform(std::begin(data["children"]), std::end(data["children"]), std::back_inserter(children), &parse_selrestr);
return frame::selrestr{children, data["logic"] == "or"};
} else if (data.find("type") != data.end())
{
return frame::selrestr{data["type"].get<std::string>(), data["pos"].get<bool>()};
} else {
return frame::selrestr{};
}
}
std::list<frame> frame_query::run() const
{
std::stringstream construct;
construct << "SELECT frames.data, groups.data FROM frames INNER JOIN groups ON frames.group_id = groups.group_id";
std::list<binding> bindings;
if (!_for_verb.empty())
{
std::list<std::string> clauses(_for_verb.size(), "verb_id = ?");
construct << " WHERE frames.group_id IN (SELECT group_id FROM verb_groups WHERE ";
construct << verbly::implode(std::begin(clauses), std::end(clauses), " OR ");
construct << ")";
for (auto v : _for_verb)
{
bindings.emplace_back(v._id);
}
}
sqlite3_stmt* ppstmt;
std::string query = construct.str();
if (sqlite3_prepare_v2(_data.ppdb, query.c_str(), query.length(), &ppstmt, NULL) != SQLITE_OK)
{
throw std::runtime_error(sqlite3_errmsg(_data.ppdb));
}
int i = 1;
for (auto& binding : bindings)
{
switch (binding.get_type())
{
case binding::type::integer:
{
sqlite3_bind_int(ppstmt, i, binding.get_integer());
break;
}
case binding::type::string:
{
sqlite3_bind_text(ppstmt, i, binding.get_string().c_str(), binding.get_string().length(), SQLITE_TRANSIENT);
break;
}
}
i++;
}
std::list<frame> output;
while (sqlite3_step(ppstmt) == SQLITE_ROW)
{
frame f;
std::string fdatat(reinterpret_cast<const char*>(sqlite3_column_blob(ppstmt, 0)));
const json fdata = json::parse(fdatat);
for (const auto& part : fdata)
{
frame::part p;
if (part["type"] == "np")
{
p._type = frame::part::type::noun_phrase;
new(&p._noun_phrase.role) std::string(part["role"].get<std::string>());
new(&p._noun_phrase.selrestrs) frame::selrestr(parse_selrestr(part["selrestrs"]));
new(&p._noun_phrase.synrestrs) std::set<std::string>();
for (auto synrestr : part["synrestrs"])
{
p._noun_phrase.synrestrs.insert(synrestr.get<std::string>());
}
} else if (part["type"] == "pp")
{
if (!part["values"].empty())
{
p._type = frame::part::type::literal_preposition;
new(&p._literal_preposition.choices) std::vector<std::string>();
for (auto choice : part["values"])
{
p._literal_preposition.choices.push_back(choice.get<std::string>());
}
} else if (!part["preprestrs"].empty())
{
p._type = frame::part::type::selection_preposition;
new(&p._selection_preposition.preprestrs) std::vector<std::string>();
for (auto preprestr : part["preprestrs"])
{
p._selection_preposition.preprestrs.push_back(preprestr.get<std::string>());
}
}
} else if (part["type"] == "v")
{
p._type = frame::part::type::verb;
} else if (part["type"] == "adj")
{
p._type = frame::part::type::adjective;
} else if (part["type"] == "adv")
{
p._type = frame::part::type::adverb;
} else if (part["type"] == "lex")
{
p._type = frame::part::type::literal;
new(&p._literal.lexval) std::string(part["value"].get<std::string>());
}
f._parts.push_back(p);
}
std::string rdatat(reinterpret_cast<const char*>(sqlite3_column_blob(ppstmt, 1)));
const json rdata = json::parse(rdatat);
for (const auto& role : rdata)
{
std::string rt = role["type"];
frame::selrestr rs;
if (role.find("selrestrs") != role.end())
{
rs = parse_selrestr(role["selrestrs"]);
}
f._roles[rt] = rs;
}
output.push_back(f);
}
sqlite3_finalize(ppstmt);
return output;
}
};
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