Added more helpers to QueryBuilder.

core/database/query_builder.cpp

@@ -28,6 +28,22 @@ QueryBuilder *QueryBuilder::values() {
 QueryBuilder *QueryBuilder::cvalues() {
 	return this;
 }
+QueryBuilder *QueryBuilder::next_value() {
+	return this;
+}
+
+QueryBuilder *QueryBuilder::begin_transaction() {
+	return this;
+}
+QueryBuilder *QueryBuilder::commit() {
+	return this;
+}
+
+QueryBuilder *QueryBuilder::nl() {
+	query_result += "\n";
+
+	return this;
+}
 
 QueryBuilder *QueryBuilder::str() {
 	return this;
@@ -176,7 +192,7 @@ QueryBuilder *QueryBuilder::wildcard() {
 }
 
 QueryBuilder *QueryBuilder::w(const String &str) {
-	query_result += str + " ";
+	query_result += str;
 
 	return this;
 }
@@ -205,7 +221,8 @@ QueryBuilder *QueryBuilder::set_param(const int index, const float value) {
 	return this;
 }
 
-void QueryBuilder::end_command() {
+QueryBuilder *QueryBuilder::end_command() {
+	return this;
 }
 
 QueryBuilder *QueryBuilder::reset() {

core/database/query_builder.h

@@ -20,6 +20,12 @@ public:
 	virtual QueryBuilder *insert();
 	virtual QueryBuilder *values();
 	virtual QueryBuilder *cvalues();
+	virtual QueryBuilder *next_value();
+
+	virtual QueryBuilder *begin_transaction();
+	virtual QueryBuilder *commit();
+
+	virtual QueryBuilder *nl();
 
 	virtual QueryBuilder *str();
 	virtual QueryBuilder *cstr();
@@ -91,7 +97,7 @@ public:
 	virtual QueryBuilder *set_param(const int index, const int value);
 	virtual QueryBuilder *set_param(const int index, const float value);
 
-	virtual void end_command();
+	virtual QueryBuilder *end_command();
 
 	virtual QueryBuilder *reset();
 

database/mysql/mysql_query_builder.cpp

@@ -88,8 +88,10 @@ QueryBuilder *MysqlQueryBuilder::set_param(const int index, const float value) {
 	return this;
 }
 
-void MysqlQueryBuilder::end_command() {
+QueryBuilder *MysqlQueryBuilder::end_command() {
 	query_result += ";";
+
+	return this;
 }
 
 Ref<QueryResult> MysqlQueryBuilder::run() {

database/mysql/mysql_query_builder.h

@@ -34,7 +34,7 @@ public:
 	QueryBuilder *set_param(const int index, const int value);
 	QueryBuilder *set_param(const int index, const float value);
 
-	void end_command();
+	QueryBuilder *end_command();
 
 	Ref<QueryResult> run();
 	void run_query();

database/sqlite/sqlite3_query_builder.cpp

@@ -47,6 +47,23 @@ QueryBuilder *SQLite3QueryBuilder::cvalues() {
 
 	return this;
 }
+QueryBuilder *SQLite3QueryBuilder::next_value() {
+	query_result[query_result.size() - 2] = ' ';
+	query_result += "), (";
+
+	return this;
+}
+
+QueryBuilder *SQLite3QueryBuilder::begin_transaction() {
+	query_result += "BEGIN TRANSACTION;";
+
+	return this;
+}
+QueryBuilder *SQLite3QueryBuilder::commit() {
+	query_result += "COMMIT;";
+
+	return this;
+}
 
 QueryBuilder *SQLite3QueryBuilder::str() {
 	query_result += "'";
@@ -278,8 +295,10 @@ QueryBuilder *SQLite3QueryBuilder::set_param(const int index, const float value)
 	return this;
 }
 
-void SQLite3QueryBuilder::end_command() {
+QueryBuilder *SQLite3QueryBuilder::end_command() {
 	query_result += ";";
+
+	return this;
 }
 
 Ref<QueryResult> SQLite3QueryBuilder::run() {

database/sqlite/sqlite3_query_builder.h

@@ -19,6 +19,10 @@ public:
 	QueryBuilder *insert();
 	QueryBuilder *values();
 	QueryBuilder *cvalues();
+	QueryBuilder *next_value();
+
+	QueryBuilder *begin_transaction();
+	QueryBuilder *commit();
 
 	QueryBuilder *str();
 	QueryBuilder *cstr();
@@ -72,7 +76,7 @@ public:
 	QueryBuilder *set_param(const int index, const int value);
 	QueryBuilder *set_param(const int index, const float value);
 
-	void end_command();
+	QueryBuilder *end_command();
 
 	Ref<QueryResult> run();
 	void run_query();