{

QStringList result;

foreach(const FieldPtr& field, vector)

result.append(escapeIdentifier(field->name()));

return result;

{

if(!isSet())

return QString();

if(m_override.size())

return m_override;

QString result = escapeIdentifier(m_table);

if(m_columns.size())

{

result += "(";

foreach(const QString& column, m_columns)

result += escapeIdentifier(column) + ',';

result.chop(1); // Remove last comma

result += ")";

}

if(m_constraint.size())

result += " " + m_constraint;

return result;

{

QString result;

if(!m_name.isNull())

result += QString("CONSTRAINT %1 ").arg(escapeIdentifier(m_name));

result += QString("FOREIGN KEY(%1) REFERENCES %2").arg(fieldVectorToFieldNames(applyOn).join(",")).arg(this->toString());

return result;

{

QString result;

if(!m_name.isNull())

result += QString("CONSTRAINT %1 ").arg(escapeIdentifier(m_name));

result += QString("UNIQUE(%1)").arg(fieldVectorToFieldNames(applyOn).join(","));

return result;

{

QString result;

if(!m_name.isNull())

result += QString("CONSTRAINT %1 ").arg(escapeIdentifier(m_name));

result += QString("PRIMARY KEY(%1)").arg(fieldVectorToFieldNames(applyOn).join(","));

return result;

{

QString str = indent + escapeIdentifier(m_name) + sep + m_type;

if(m_notnull)

str += " NOT NULL";

if(!m_defaultvalue.isEmpty())

str += QString(" DEFAULT %1").arg(m_defaultvalue);

if(!m_check.isEmpty())

str += " CHECK(" + m_check + ")";

if(m_autoincrement)

str += " PRIMARY KEY AUTOINCREMENT";

if(m_unique)

str += " UNIQUE";

return str;

{

QString norm = m_type.trimmed().toLower();

return norm.startsWith("character")

|| norm.startsWith("varchar")

|| norm.startsWith("varying character")

|| norm.startsWith("nchar")

|| norm.startsWith("native character")

|| norm.startsWith("nvarchar")

|| norm == "text"

|| norm == "clob";

{

QString norm = m_type.trimmed().toLower();

return norm == "int"

|| norm == "integer"

|| norm == "tinyint"

|| norm == "smallint"

|| norm == "mediumint"

|| norm == "bigint"

|| norm == "unsigned big int"

|| norm == "int2"

|| norm == "int8";

{

m_rowidColumn = "_rowid_";

m_fields.clear();

m_constraints.clear();

{

int index = findField(sFieldName);

if( index != -1)

{

m_fields.remove(index);

return true;

}

return false;

{

clear();

m_fields = fields;

{

FieldPtr oldField = m_fields[index];

m_fields[index] = f;

// Update all constraints. If an existing field is updated but was used in a constraint, the pointers in the constraint key needs to be updated

// to the new field, too.

if(oldField)

{

ConstraintMap::iterator it = m_constraints.begin();

while(it != m_constraints.end())

{

// Loop through all fields mentioned in a foreign key

FieldVector fields = it.key();

bool modified = false;

for(int i=0;i<fields.size();++i)

{

// If the field that is being modified is in there update it to the new field and set a flag that something has changed.

// This is used below to know when to update the map key

if(fields[i] == oldField)

{

fields[i] = f;

modified = true;

}

}

if(modified)

{

// When we need to update the map key, we insert a new constraint using the updated field vector and the old

// constraint information, and delete the old one afterwards

m_constraints.insert(fields, it.value());

it = m_constraints.erase(it);

} else {

++it;

}

}

}

{

for(int i = 0; i < m_fields.count(); ++i)

{

if(m_fields.at(i)->name().compare(sname, Qt::CaseInsensitive) == 0)

return i;

}

return -1;

{

// TODO This is a stupid function (and always was) which should be fixed/improved

FieldVector pk = primaryKey();

if(pk.empty())

return -1;

else

return findField(pk.at(0)->name());

{

QStringList sl;

foreach(const FieldPtr& f, m_fields) {

sl << f->toString();

}

return sl;

{

QStringList sl;

foreach(FieldPtr f, m_fields)

sl << f->name();

return sl;

{

foreach(FieldPtr f, m_fields) {

if(f->autoIncrement())

return true;

}

return false;

{

std::stringstream s;

s << sSQL.toStdString();

Sqlite3Lexer lex(s);

Sqlite3Parser parser(lex);

antlr::ASTFactory ast_factory;

parser.initializeASTFactory(ast_factory);

parser.setASTFactory(&ast_factory);

try

{

parser.createtable();

CreateTableWalker ctw(parser.getAST());

return qMakePair(ctw.table(), ctw.modifysupported());

}

catch(antlr::ANTLRException& ex)

{

qCritical() << "Sqlite parse error: " << QString::fromStdString(ex.toString()) << "(" << sSQL << ")";

}

catch(...)

{

qCritical() << "Sqlite parse error: " << sSQL; //TODO

}

return qMakePair(Table(""), false);

{

QString sql = QString("CREATE TABLE %1 (\n").arg(escapeIdentifier(m_name));

sql += fieldList().join(",\n");

// Constraints

ConstraintMap::const_iterator it = m_constraints.constBegin();

bool autoincrement = hasAutoIncrement();

while(it != m_constraints.constEnd())

{

if(!autoincrement || it.value()->type() != Constraint::PrimaryKeyConstraintType)

{

sql += QString(",\n\t");

sql += it.value()->toSql(it.key());

}

++it;

}

sql += "\n)";

// without rowid

if(isWithoutRowidTable())

sql += " WITHOUT ROWID";

return sql + ";";

{

FieldVector v;

v.push_back(field);

addConstraint(v, constraint);

{

QList<ConstraintPtr> list = constraints(field, type);

if(list.size())

return list.at(0);

else

return ConstraintPtr(nullptr);

{

QList<ConstraintPtr> list = constraints(fields, type);

if(list.size())

return list.at(0);

else

return ConstraintPtr(nullptr);

{

FieldVector v;

v.push_back(field);

return constraints(v, type);

{

QList<ConstraintPtr> clist;

if(fields.isEmpty())

clist = m_constraints.values();

else

clist = m_constraints.values(fields);

if(type == Constraint::NoType)

{

return clist;

} else {

QList<ConstraintPtr> clist_typed;

foreach(const ConstraintPtr& ptr, clist)

{

if(ptr->type() == type)

clist_typed.push_back(ptr);

}

return clist_typed;

}

{

QString sident = ident->getText().c_str();

if(ident->getType() == sqlite3TokenTypes::QUOTEDID ||

ident->getType() == Sqlite3Lexer::QUOTEDLITERAL ||

ident->getType() == sqlite3TokenTypes::STRINGLITERAL)

{

// Remember the way the identifier is quoted

QChar quoteChar = sident.at(0);

// Remove first and final character, i.e. the quotes

sident.remove(0, 1);

sident.chop(1);

// Replace all remaining occurences of two succeeding quote characters and replace them

// by a single instance. This is done because two quotes can be used as a means of escaping

// the quote character, thus only the visual representation has its two quotes, the actual

// name contains only one.

sident.replace(QString(quoteChar) + quoteChar, quoteChar);

}

return sident;

{

QStringList stext;

while(t != antlr::nullAST)

{

stext.append(t->getText().c_str());

t = t->getNextSibling();

}

return stext.join(withspace ? " " : "");

{

if(n->getType() == sqlite3TokenTypes::KEYWORDASTABLENAME)

return concatTextAST(n->getFirstChild());

else

return identifier(n);

{

if(n->getType() == sqlite3TokenTypes::KEYWORDASCOLUMNNAME)

return concatTextAST(n->getFirstChild());

else

return identifier(n);

{

Table tab("");

if( m_root ) //CREATE TABLE

{

antlr::RefAST s = m_root->getFirstChild();

//skip to tablename

while(s->getType() != Sqlite3Lexer::ID &&

s->getType() != Sqlite3Lexer::QUOTEDID &&

s->getType() != Sqlite3Lexer::QUOTEDLITERAL &&

s->getType() != Sqlite3Lexer::STRINGLITERAL &&

s->getType() != sqlite3TokenTypes::KEYWORDASTABLENAME)

{

s = s->getNextSibling();

}

tab.setName(tablename(s));

s = s->getNextSibling(); // LPAREN

s = s->getNextSibling(); // first column name

antlr::RefAST column = s;

// loop columndefs

while(column != antlr::nullAST && column->getType() == sqlite3TokenTypes::COLUMNDEF)

{

parsecolumn(tab, column->getFirstChild());

column = column->getNextSibling(); //COMMA or RPAREN

column = column->getNextSibling(); //null or tableconstraint

s = s->getNextSibling(); // COLUMNDEF

s = s->getNextSibling(); // COMMA or RPAREN

}

// now we are finished or it is a tableconstraint

while(s != antlr::nullAST)

{

// Is this a 'without rowid' definiton?

if(s->getType() != sqlite3TokenTypes::WITHOUT)

{

// It's not, so treat this as table constraints

antlr::RefAST tc = s->getFirstChild();

// skip constraint name, if there is any

QString constraint_name;

if(tc->getType() == sqlite3TokenTypes::CONSTRAINT)

{

tc = tc->getNextSibling(); // CONSTRAINT

constraint_name = identifier(tc);

tc = tc->getNextSibling(); // identifier

}

switch(tc->getType())

{

case sqlite3TokenTypes::PRIMARY:

{

PrimaryKeyConstraint* pk = new PrimaryKeyConstraint;

pk->setName(constraint_name);

tc = tc->getNextSibling()->getNextSibling(); // skip primary and key

tc = tc->getNextSibling(); // skip LPAREN

FieldVector fields;

do

{

QString col = columnname(tc);

FieldPtr field = tab.field(tab.findField(col));

fields.push_back(field);

tc = tc->getNextSibling();

if(tc != antlr::nullAST

&& (tc->getType() == sqlite3TokenTypes::ASC

|| tc->getType() == sqlite3TokenTypes::DESC))

{

// TODO save ASC / DESC information?

m_bModifySupported = false;

tc = tc->getNextSibling();

}

if(tc != antlr::nullAST && tc->getType() == sqlite3TokenTypes::AUTOINCREMENT)

{

field->setAutoIncrement(true);

tc = tc->getNextSibling();

}

while(tc != antlr::nullAST && tc->getType() == sqlite3TokenTypes::COMMA)

{

tc = tc->getNextSibling(); // skip ident and comma

}

} while(tc != antlr::nullAST && tc->getType() != sqlite3TokenTypes::RPAREN);

tab.addConstraint(fields, ConstraintPtr(pk));

}

break;

case sqlite3TokenTypes::UNIQUE:

{

UniqueConstraint* unique = new UniqueConstraint;

unique->setName(constraint_name);

tc = tc->getNextSibling(); // skip UNIQUE

tc = tc->getNextSibling(); // skip LPAREN

FieldVector fields;

do

{

QString col = columnname(tc);

FieldPtr field = tab.field(tab.findField(col));

fields.push_back(field);

tc = tc->getNextSibling();

if(tc != antlr::nullAST

&& (tc->getType() == sqlite3TokenTypes::ASC

|| tc->getType() == sqlite3TokenTypes::DESC))

{

// TODO save ASC / DESC information?

m_bModifySupported = false;

tc = tc->getNextSibling();

}

while(tc != antlr::nullAST && tc->getType() == sqlite3TokenTypes::COMMA)

{

tc = tc->getNextSibling(); // skip ident and comma

}

} while(tc != antlr::nullAST && tc->getType() != sqlite3TokenTypes::RPAREN);

if(fields.size() == 1 && constraint_name.isEmpty())

fields[0]->setUnique(true);

else

tab.addConstraint(fields, ConstraintPtr(unique));

}

break;

case sqlite3TokenTypes::FOREIGN:

{

ForeignKeyClause* fk = new ForeignKeyClause;

fk->setName(constraint_name);

tc = tc->getNextSibling(); // FOREIGN

tc = tc->getNextSibling(); // KEY

tc = tc->getNextSibling(); // LPAREN

FieldVector fields;

do

{

QString col = columnname(tc);

FieldPtr field = tab.field(tab.findField(col));

fields.push_back(field);

tc = tc->getNextSibling();

while(tc != antlr::nullAST && tc->getType() == sqlite3TokenTypes::COMMA)

tc = tc->getNextSibling(); // skip ident and comma

} while(tc != antlr::nullAST && tc->getType() != sqlite3TokenTypes::RPAREN);

tc = tc->getNextSibling();

tc = tc->getNextSibling(); // REFERENCES

fk->setTable(identifier(tc));

tc = tc->getNextSibling(); // identifier

if(tc != antlr::nullAST && tc->getType() == sqlite3TokenTypes::LPAREN)

{

tc = tc->getNextSibling(); // LPAREN

QStringList fk_cols;

while(tc != antlr::nullAST && tc->getType() != sqlite3TokenTypes::RPAREN)

{

if(tc->getType() != sqlite3TokenTypes::COMMA)

fk_cols.push_back(identifier(tc));

tc = tc->getNextSibling();

}

fk->setColumns(fk_cols);

tc = tc->getNextSibling(); // RPAREN

}

fk->setConstraint(concatTextAST(tc, true));

tab.addConstraint(fields, ConstraintPtr(fk));

}

break;

default:

{

m_bModifySupported = false;

}

break;

}

s = s->getNextSibling(); //COMMA or RPAREN

if(s->getType() == sqlite3TokenTypes::COMMA || s->getType() == sqlite3TokenTypes::RPAREN)

s = s->getNextSibling();

} else {

// It is

s = s->getNextSibling(); // WITHOUT

s = s->getNextSibling(); // ROWID

tab.setRowidColumn(tab.fields().at(tab.findPk())->name());

}

}

}

return tab;

{

QString colname;

QString type = "TEXT";

bool autoincrement = false;

bool primarykey = false;

bool notnull = false;

bool unique = false;

QString defaultvalue;

QString check;

sqlb::ForeignKeyClause* foreignKey = 0;

colname = columnname(c);

c = c->getNextSibling(); //type?

if(c != antlr::nullAST && c->getType() == sqlite3TokenTypes::TYPE_NAME)

{

type = concatTextAST(c->getFirstChild());

c = c->getNextSibling();

}

// finished with type parsing

// now columnconstraints

while(c != antlr::nullAST)

{

antlr::RefAST con = c->getFirstChild();

// skip constraint name, if there is any

if(con->getType() == sqlite3TokenTypes::CONSTRAINT)

{

m_bModifySupported = false;

con = con->getNextSibling()->getNextSibling();

}

switch(con->getType())

{

case sqlite3TokenTypes::PRIMARY:

{

primarykey = true;

con = con->getNextSibling()->getNextSibling(); // skip KEY

if(con != antlr::nullAST && (con->getType() == sqlite3TokenTypes::ASC

|| con->getType() == sqlite3TokenTypes::DESC))

{

m_bModifySupported = false;

con = con->getNextSibling(); //skip

}

if(con != antlr::nullAST && con->getType() == sqlite3TokenTypes::AUTOINCREMENT)

autoincrement = true;

}

break;

case sqlite3TokenTypes::NOT:

{

notnull = true;

}

break;

case sqlite3TokenTypes::CHECK:

{

con = con->getNextSibling(); //LPAREN

check = concatTextAST(con, true);

// remove parenthesis

check.remove(check.length()-1, 1);

check.remove(0,1);

check = check.trimmed();

}

break;

case sqlite3TokenTypes::DEFAULT:

{

con = con->getNextSibling(); //SIGNEDNUMBER,STRING,LPAREN

defaultvalue = concatTextAST(con);

}

break;

case sqlite3TokenTypes::UNIQUE:

{

unique = true;

}

break;

case sqlite3TokenTypes::REFERENCES:

{

con = con->getNextSibling(); // REFERENCES

foreignKey = new ForeignKeyClause;

foreignKey->setTable(identifier(con));

con = con->getNextSibling(); // identifier

if(con != antlr::nullAST && con->getType() == sqlite3TokenTypes::LPAREN)

{

con = con->getNextSibling(); // LPAREN

QStringList fk_cols;

while(con != antlr::nullAST && con->getType() != sqlite3TokenTypes::RPAREN)

{

if(con->getType() != sqlite3TokenTypes::COMMA)

fk_cols.push_back(identifier(con));

con = con->getNextSibling();

}

foreignKey->setColumns(fk_cols);

con = con->getNextSibling(); // RPAREN

}

foreignKey->setConstraint(concatTextAST(con, true));

}

break;

default:

{

m_bModifySupported = false;

}

break;

}

c = c->getNextSibling();

}

FieldPtr f = FieldPtr(new Field(colname, type, notnull, defaultvalue, check, unique));

f->setAutoIncrement(autoincrement);

table.addField(f);

if(foreignKey)

table.addConstraint(f, ConstraintPtr(foreignKey));

if(primarykey)

{

FieldVector v;

if(table.constraint(v, Constraint::PrimaryKeyConstraintType))

table.primaryKeyRef().push_back(f);

else

table.addConstraint(f, ConstraintPtr(new PrimaryKeyConstraint()));

}