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Diffstat (limited to 'src/libs/sqlite/createtablesqlstatementbuilder.cpp')
| -rw-r--r-- | src/libs/sqlite/createtablesqlstatementbuilder.cpp | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/src/libs/sqlite/createtablesqlstatementbuilder.cpp b/src/libs/sqlite/createtablesqlstatementbuilder.cpp deleted file mode 100644 index d237d8e8fc..0000000000 --- a/src/libs/sqlite/createtablesqlstatementbuilder.cpp +++ /dev/null @@ -1,308 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt Creator. -** -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -****************************************************************************/ - -#include "createtablesqlstatementbuilder.h" - -namespace Sqlite { - -CreateTableSqlStatementBuilder::CreateTableSqlStatementBuilder() - : m_sqlStatementBuilder("CREATE $temporaryTABLE $ifNotExits$table($columnDefinitions)$withoutRowId") -{ -} - -void CreateTableSqlStatementBuilder::setTableName(Utils::SmallString &&tableName) -{ - m_sqlStatementBuilder.clear(); - - this->m_tableName = std::move(tableName); -} - -void CreateTableSqlStatementBuilder::addColumn(Utils::SmallStringView columnName, - ColumnType columnType, - Constraints &&constraints) -{ - m_sqlStatementBuilder.clear(); - - m_columns.emplace_back(Utils::SmallStringView{}, columnName, columnType, std::move(constraints)); -} - -void CreateTableSqlStatementBuilder::addConstraint(TableConstraint &&constraint) -{ - m_tableConstraints.push_back(std::move(constraint)); -} - -void CreateTableSqlStatementBuilder::setConstraints(TableConstraints constraints) -{ - m_tableConstraints = std::move(constraints); -} - -void CreateTableSqlStatementBuilder::setColumns(SqliteColumns columns) -{ - m_sqlStatementBuilder.clear(); - - m_columns = std::move(columns); -} - -void CreateTableSqlStatementBuilder::setUseWithoutRowId(bool useWithoutRowId) -{ - m_useWithoutRowId = useWithoutRowId; -} - -void CreateTableSqlStatementBuilder::setUseIfNotExists(bool useIfNotExists) -{ - m_useIfNotExits = useIfNotExists; -} - -void CreateTableSqlStatementBuilder::setUseTemporaryTable(bool useTemporaryTable) -{ - m_useTemporaryTable = useTemporaryTable; -} - -void CreateTableSqlStatementBuilder::clear() -{ - m_sqlStatementBuilder.clear(); - m_columns.clear(); - m_tableName.clear(); - m_useWithoutRowId = false; -} - -void CreateTableSqlStatementBuilder::clearColumns() -{ - m_sqlStatementBuilder.clear(); - m_columns.clear(); -} - -Utils::SmallStringView CreateTableSqlStatementBuilder::sqlStatement() const -{ - if (!m_sqlStatementBuilder.isBuild()) - bindAll(); - - return m_sqlStatementBuilder.sqlStatement(); -} - -bool CreateTableSqlStatementBuilder::isValid() const -{ - return m_tableName.hasContent() && !m_columns.empty(); -} - -namespace { -Utils::SmallStringView actionToText(ForeignKeyAction action) -{ - switch (action) { - case ForeignKeyAction::NoAction: - return "NO ACTION"; - case ForeignKeyAction::Restrict: - return "RESTRICT"; - case ForeignKeyAction::SetNull: - return "SET NULL"; - case ForeignKeyAction::SetDefault: - return "SET DEFAULT"; - case ForeignKeyAction::Cascade: - return "CASCADE"; - } - - return ""; -} - -class ContraintsVisiter -{ -public: - ContraintsVisiter(Utils::SmallString &columnDefinitionString) - : columnDefinitionString(columnDefinitionString) - {} - - void operator()(const Unique &) { columnDefinitionString.append(" UNIQUE"); } - - void operator()(const PrimaryKey &primaryKey) - { - columnDefinitionString.append(" PRIMARY KEY"); - if (primaryKey.autoincrement == AutoIncrement::Yes) - columnDefinitionString.append(" AUTOINCREMENT"); - } - - void operator()(const ForeignKey &foreignKey) - { - columnDefinitionString.append(" REFERENCES "); - columnDefinitionString.append(foreignKey.table); - - if (foreignKey.column.hasContent()) { - columnDefinitionString.append("("); - columnDefinitionString.append(foreignKey.column); - columnDefinitionString.append(")"); - } - - if (foreignKey.updateAction != ForeignKeyAction::NoAction) { - columnDefinitionString.append(" ON UPDATE "); - columnDefinitionString.append(actionToText(foreignKey.updateAction)); - } - - if (foreignKey.deleteAction != ForeignKeyAction::NoAction) { - columnDefinitionString.append(" ON DELETE "); - columnDefinitionString.append(actionToText(foreignKey.deleteAction)); - } - - if (foreignKey.enforcement == Enforment::Deferred) - columnDefinitionString.append(" DEFERRABLE INITIALLY DEFERRED"); - } - - void operator()(const NotNull &) { columnDefinitionString.append(" NOT NULL"); } - - void operator()(const Check &check) - { - columnDefinitionString.append(" CHECK ("); - columnDefinitionString.append(check.expression); - columnDefinitionString.append(")"); - } - - void operator()(const DefaultValue &defaultValue) - { - columnDefinitionString.append(" DEFAULT "); - switch (defaultValue.value.type()) { - case Sqlite::ValueType::Integer: - columnDefinitionString.append( - Utils::SmallString::number(defaultValue.value.toInteger())); - break; - case Sqlite::ValueType::Float: - columnDefinitionString.append(Utils::SmallString::number(defaultValue.value.toFloat())); - break; - case Sqlite::ValueType::String: - columnDefinitionString.append("'"); - columnDefinitionString.append(defaultValue.value.toStringView()); - columnDefinitionString.append("'"); - break; - default: - break; - } - } - - void operator()(const DefaultExpression &defaultexpression) - { - columnDefinitionString.append(" DEFAULT ("); - columnDefinitionString.append(defaultexpression.expression); - columnDefinitionString.append(")"); - } - - void operator()(const Collate &collate) - { - columnDefinitionString.append(" COLLATE "); - columnDefinitionString.append(collate.collation); - } - - void operator()(const GeneratedAlways &generatedAlways) - { - columnDefinitionString.append(" GENERATED ALWAYS AS ("); - columnDefinitionString.append(generatedAlways.expression); - columnDefinitionString.append(")"); - - if (generatedAlways.storage == Sqlite::GeneratedAlwaysStorage::Virtual) - columnDefinitionString.append(" VIRTUAL"); - else - columnDefinitionString.append(" STORED"); - } - - Utils::SmallString &columnDefinitionString; -}; - -class TableContraintsVisiter -{ -public: - TableContraintsVisiter(Utils::SmallString &columnDefinitionString) - : columnDefinitionString(columnDefinitionString) - {} - - void operator()(const TablePrimaryKey &primaryKey) - { - columnDefinitionString.append("PRIMARY KEY("); - columnDefinitionString.append(primaryKey.columns.join(", ")); - columnDefinitionString.append(")"); - } - - Utils::SmallString &columnDefinitionString; -}; -} // namespace -void CreateTableSqlStatementBuilder::bindColumnDefinitionsAndTableConstraints() const -{ - Utils::SmallStringVector columnDefinitionStrings; - columnDefinitionStrings.reserve(m_columns.size()); - - for (const Column &column : m_columns) { - auto columnDefinitionString = Utils::SmallString::join( - {column.name, SqlStatementBuilder::columnTypeToString(column.type)}); - - ContraintsVisiter visiter{columnDefinitionString}; - - for (const Constraint &constraint : column.constraints) - Utils::visit(visiter, constraint); - - columnDefinitionStrings.push_back(std::move(columnDefinitionString)); - } - - for (const TableConstraint &constraint : m_tableConstraints) { - Utils::SmallString columnDefinitionString; - - TableContraintsVisiter visiter{columnDefinitionString}; - Utils::visit(visiter, constraint); - - columnDefinitionStrings.push_back(std::move(columnDefinitionString)); - } - - m_sqlStatementBuilder.bind("$columnDefinitions", columnDefinitionStrings); -} - -void CreateTableSqlStatementBuilder::bindAll() const -{ - m_sqlStatementBuilder.bind("$table", m_tableName.clone()); - - bindTemporary(); - bindIfNotExists(); - bindColumnDefinitionsAndTableConstraints(); - bindWithoutRowId(); -} - -void CreateTableSqlStatementBuilder::bindWithoutRowId() const -{ - if (m_useWithoutRowId) - m_sqlStatementBuilder.bind("$withoutRowId", " WITHOUT ROWID"); - else - m_sqlStatementBuilder.bindEmptyText("$withoutRowId"); -} - -void CreateTableSqlStatementBuilder::bindIfNotExists() const -{ - if (m_useIfNotExits) - m_sqlStatementBuilder.bind("$ifNotExits", "IF NOT EXISTS "); - else - m_sqlStatementBuilder.bindEmptyText("$ifNotExits"); -} - -void CreateTableSqlStatementBuilder::bindTemporary() const -{ - if (m_useTemporaryTable) - m_sqlStatementBuilder.bind("$temporary", "TEMPORARY "); - else - m_sqlStatementBuilder.bindEmptyText("$temporary"); -} - -} // namespace Sqlite |