QNLP::CorpusUtils Class Reference

#include <corpus_utils.hpp>

Collaboration diagram for QNLP::CorpusUtils:

Public Types
typedef std::unordered_map< std::string, std::unordered_map< std::string, unsigned int > >	NTB
typedef std::unordered_map< std::string, std::unordered_map< unsigned int, std::string > >	BTN

Public Member Functions
	CorpusUtils ()
	Construct a new Load Corpus object. Database name taken from the macro/compiler defined value. More...
	CorpusUtils (const std::string filename)
	Construct a new Load Corpus object. Database name given explicitly. More...
	~CorpusUtils ()
NTB &	getNameToBin ()
	Get the NTB object. This is a map of maps, wherein the first key represents the grammatical type to load. The second key accesses the name to binary string mapping data, wherein each unique entity has a mapping to a unique binary string, which will representation it's encoding in the quantum state-space. More...
BTN &	getBinToName ()
	Get the BTN object. This is a map of maps, wherein the first key represents the grammatical type to load. The second key accesses binary mapping data, wherein each unique entity has a mapping to a unique string entity. This allows for determining a result upon measurement of the quantum state-space back to a specific meaning eneity. More...
void	loadData (const std::string data_type, const std::string table="corpus")
	Loads from the database for a given data type (noun, verb, etc) More...
DBHelper &	getDBHelper ()
	Return reference to database object. More...
void	printData (const std::string type, const std::string table)
	Print the data with given type. More...
const std::string	get_database_filename ()
	Get the database filename object. More...
void	clearData ()
	Clear all loaded data. More...

Private Attributes
NTB	name_to_bin
BTN	bin_to_name
DBHelper	db_helper
std::string	database_filename

Detailed Description

Definition at line 19 of file corpus_utils.hpp.

Member Typedef Documentation

BTN

typedef std::unordered_map<std::string, std::unordered_map<unsigned int, std::string> > QNLP::CorpusUtils::BTN

Definition at line 36 of file corpus_utils.hpp.

NTB

typedef std::unordered_map<std::string, std::unordered_map<std::string, unsigned int> > QNLP::CorpusUtils::NTB

Definition at line 35 of file corpus_utils.hpp.

Constructor & Destructor Documentation

CorpusUtils() [1/2]

CorpusUtils::CorpusUtils

(

)

Construct a new Load Corpus object. Database name taken from the macro/compiler defined value.

Definition at line 15 of file corpus_utils.cpp.

                         : 
    db_helper(QNLP_DB_FILE), database_filename(QNLP_DB_FILE) {}

CorpusUtils() [2/2]

CorpusUtils::CorpusUtils

(

const std::string

filename

)

Construct a new Load Corpus object. Database name given explicitly.

Parameters

filename

Database filename

Definition at line 19 of file corpus_utils.cpp.

                                                 : 
    db_helper(filename), database_filename(filename) {}

~CorpusUtils()

CorpusUtils::~CorpusUtils

(

)

Definition at line 22 of file corpus_utils.cpp.

                          {
    CorpusUtils::clearData();
}

References clearData().

Here is the call graph for this function:

Member Function Documentation

clearData()

void CorpusUtils::clearData

(

)

Clear all loaded data.

Definition at line 70 of file corpus_utils.cpp.

                           {
    this->bin_to_name.clear();
    this->name_to_bin.clear();
}

References bin_to_name, and name_to_bin.

Referenced by ~CorpusUtils().

Here is the caller graph for this function:

get_database_filename()

const std::string CorpusUtils::get_database_filename

(

)

Get the database filename object.

Returns

const std::string

Definition at line 66 of file corpus_utils.cpp.

                                                  {
    return this->database_filename;
}

References database_filename.

Referenced by TEST_CASE().

Here is the caller graph for this function:

getBinToName()

CorpusUtils::BTN & CorpusUtils::getBinToName

(

)

Get the BTN object. This is a map of maps, wherein the first key represents the grammatical type to load. The second key accesses binary mapping data, wherein each unique entity has a mapping to a unique string entity. This allows for determining a result upon measurement of the quantum state-space back to a specific meaning eneity.

Returns

BTN&

Definition at line 30 of file corpus_utils.cpp.

                                         {
    return this->bin_to_name;
}

References bin_to_name.

Referenced by TEST_CASE().

Here is the caller graph for this function:

getDBHelper()

DBHelper & CorpusUtils::getDBHelper

(

)

Return reference to database object.

Returns

DB& reference to database object

Definition at line 75 of file corpus_utils.cpp.

                                  {
    return this->db_helper;
}

References db_helper.

Referenced by loadData(), and TEST_CASE().

Here is the caller graph for this function:

getNameToBin()

CorpusUtils::NTB & CorpusUtils::getNameToBin

(

)

Get the NTB object. This is a map of maps, wherein the first key represents the grammatical type to load. The second key accesses the name to binary string mapping data, wherein each unique entity has a mapping to a unique binary string, which will representation it's encoding in the quantum state-space.

Returns

NTB&

Definition at line 26 of file corpus_utils.cpp.

                                         {
    return this->name_to_bin;
}

References name_to_bin.

Referenced by TEST_CASE().

Here is the caller graph for this function:

loadData()

void CorpusUtils::loadData	(	const std::string	data_type,
		const std::string	table = "corpus"
	)

Loads from the database for a given data type (noun, verb, etc)

Parameters

data_type	String of the data type to load
table	Database table to load data from

Definition at line 34 of file corpus_utils.cpp.

                                                                          {
    int rc;
    sqlite3_stmt *select_stmt = NULL;
    db_helper.openDB(database_filename);

    std::string query = "select name, bin_id from " + table + " where type=?";
    SQL_RETURN_CHECK ( sqlite3_prepare_v2( getDBHelper().getDBRef(), query.c_str(), -1, &select_stmt, NULL ), SQLITE_OK );

    //Arg 2 is the 1-based index of the variable to replace
    //Arg 4 is used to give the number of bytes, where -1 takes the length of string
    //Arg 5 specifies the destructor type, where SQLITE_STATIC causes it to ignore.
    SQL_RETURN_CHECK( sqlite3_bind_text( select_stmt, 1, data_type.c_str(), -1, SQLITE_STATIC ), SQLITE_OK );

    //Iterate through the rows of returned values
    while ( (rc = sqlite3_step(select_stmt)) == SQLITE_ROW) {
        std::string k( reinterpret_cast<const char*> ( sqlite3_column_text(select_stmt, 0) ) );
        unsigned int v = (unsigned int) sqlite3_column_int(select_stmt, 1);
        name_to_bin[data_type][k] = v;
        bin_to_name[data_type][v] = k;
    }
    SQL_RETURN_CHECK( sqlite3_finalize(select_stmt), SQLITE_OK );
}

References bin_to_name, database_filename, db_helper, getDBHelper(), name_to_bin, QNLP::DBHelper::openDB(), and SQL_RETURN_CHECK.

Referenced by printData(), and TEST_CASE().

Here is the call graph for this function:

Here is the caller graph for this function:

printData()

void CorpusUtils::printData	(	const std::string	type,
		const std::string	table = "corpus"
	)

Print the data with given type.

Parameters

type	Grammatical type
table	Database table to print data from

Definition at line 57 of file corpus_utils.cpp.

                                                                               {
    if(! this->name_to_bin.size()){
        loadData(type, table);
    }
    for(auto& dat : this->name_to_bin[type]){
        std::cout << dat.first << " : " << dat.second << std::endl;
    }
}

References loadData(), and name_to_bin.

Here is the call graph for this function:

Field Documentation

bin_to_name

BTN QNLP::CorpusUtils::bin_to_name

private

Definition at line 90 of file corpus_utils.hpp.

Referenced by clearData(), getBinToName(), and loadData().

database_filename

std::string QNLP::CorpusUtils::database_filename

private

Definition at line 94 of file corpus_utils.hpp.

Referenced by get_database_filename(), and loadData().

db_helper

DBHelper QNLP::CorpusUtils::db_helper

private

Definition at line 93 of file corpus_utils.hpp.

Referenced by getDBHelper(), and loadData().

name_to_bin

NTB QNLP::CorpusUtils::name_to_bin

private

Definition at line 89 of file corpus_utils.hpp.

Referenced by clearData(), getNameToBin(), loadData(), and printData().

---

The documentation for this class was generated from the following files:

• /Users/mlxd/Desktop/intel-qnlp-rc2/modules/io/db/corpus_utils.hpp
• /Users/mlxd/Desktop/intel-qnlp-rc2/modules/io/db/corpus_utils.cpp