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#ifndef FORMATSTATEMENT_H
#define FORMATSTATEMENT_H
#include "parser/ast/sqlitestatement.h"
#include "parser/ast/sqlitesortorder.h"
#include "parser/ast/sqliteconflictalgo.h"
#include "common/utils_sql.h"
#include "sqlenterpriseformatter.h"
#include <QString>
#include <QStringList>
#include <QHash>
#include <QStack>
#include <QVariant>
#include <functional>
class FormatStatement
{
public:
enum class ListSeparator
{
NONE,
COMMA,
EXPR_COMMA,
NEW_LINE,
SEMICOLON
};
typedef std::function<void(FormatStatement*)> FormatStatementEnricher;
FormatStatement();
virtual ~FormatStatement();
QString format();
void setSelectedWrapper(NameWrapper wrapper);
void setConfig(Cfg::SqlEnterpriseFormatterConfig* cfg);
static FormatStatement* forQuery(SqliteStatement *query);
FormatStatement& withKeyword(const QString& kw);
FormatStatement& withLinedUpKeyword(const QString& kw, const QString& lineUpName = QString());
FormatStatement& withId(const QString& id);
FormatStatement& withIdList(const QStringList& names, const QString& indentName = QString(), ListSeparator sep = ListSeparator::COMMA);
FormatStatement& withOperator(const QString& oper);
FormatStatement& withStringOrId(const QString& id);
FormatStatement& withIdDot();
FormatStatement& withStar();
FormatStatement& withFloat(double value);
FormatStatement& withInteger(qint64 value);
FormatStatement& withString(const QString& value);
FormatStatement& withBlob(const QString& value);
FormatStatement& withBindParam(const QString& name);
FormatStatement& withParDefLeft();
FormatStatement& withParDefRight();
FormatStatement& withParExprLeft();
FormatStatement& withParExprRight();
FormatStatement& withParFuncLeft();
FormatStatement& withParFuncRight();
FormatStatement& withSemicolon();
FormatStatement& withListComma();
FormatStatement& withCommaOper();
FormatStatement& withSortOrder(SqliteSortOrder sortOrder);
FormatStatement& withConflict(SqliteConflictAlgo onConflict);
FormatStatement& withFuncId(const QString& func);
FormatStatement& withDataType(const QString& dataType);
FormatStatement& withNewLine();
FormatStatement& withLiteral(const QVariant& value);
FormatStatement& withStatement(SqliteStatement* stmt, const QString& indentName = QString(), FormatStatementEnricher enricher = nullptr);
FormatStatement& markIndent(const QString& name);
FormatStatement& markAndKeepIndent(const QString& name);
FormatStatement& withIncrIndent(int newIndent);
FormatStatement& withIncrIndent(const QString& name = QString());
FormatStatement& withDecrIndent();
FormatStatement& markKeywordLineUp(const QString& keyword, const QString& lineUpName = QString());
FormatStatement& withSeparator(ListSeparator sep);
template <class T>
FormatStatement& withStatementList(QList<T*> stmtList, const QString& indentName = QString(), ListSeparator sep = ListSeparator::COMMA,
FormatStatementEnricher enricher = nullptr)
{
if (!indentName.isNull())
markAndKeepIndent(indentName);
bool first = true;
foreach (T* stmt, stmtList)
{
if (!first)
withSeparator(sep);
withStatement(stmt, QString(), enricher);
first = false;
}
if (!indentName.isNull())
withDecrIndent();
return *this;
}
template <class T>
T* getFormatStatement(SqliteStatement* stmt)
{
return dynamic_cast<T*>(forQuery(stmt, dialect, wrapper, cfg));
}
protected:
void handleExplainQuery(SqliteQuery* query);
virtual void formatInternal() = 0;
virtual void resetInternal();
Dialect dialect = Dialect::Sqlite3;
NameWrapper wrapper = NameWrapper::BRACKET;
Cfg::SqlEnterpriseFormatterConfig* cfg = nullptr;
private:
struct FormatToken
{
enum Type
{
KEYWORD,
LINED_UP_KEYWORD,
ID,
STRING_OR_ID,
OPERATOR,
STAR,
FLOAT,
STRING,
INTEGER,
BLOB,
BIND_PARAM,
ID_DOT,
PAR_DEF_LEFT,
PAR_DEF_RIGHT,
PAR_EXPR_LEFT,
PAR_EXPR_RIGHT,
PAR_FUNC_LEFT,
PAR_FUNC_RIGHT,
SEMICOLON,
COMMA_LIST,
COMMA_OPER, // for example in LIMIT
FUNC_ID,
DATA_TYPE,
NEW_LINE,
INDENT_MARKER,
INCR_INDENT,
SET_INDENT,
DECR_INDENT,
MARK_KEYWORD_LINEUP
};
Type type;
QVariant value;
QVariant additionalValue;
};
void withToken(FormatToken::Type type, const QVariant& value, const QVariant& additionalValue = QVariant());
void cleanup();
void buildTokens();
bool applyIndent();
void applySpace(FormatToken::Type type);
bool isSpaceExpectingType(FormatToken::Type type);
bool isMetaType(FormatToken::Type type);
void newLine();
void incrIndent(const QString& name = QString());
void decrIndent();
void setIndent(int newIndent);
bool endsWithSpace();
FormatToken* getLastRealToken(bool skipNewLines = false);
QString detokenize();
void detokenizeLeftPar(FormatToken* token, bool spaceBefore, bool spaceAfter, bool nlBefore, bool nlAfter);
void detokenizeRightPar(FormatToken* token, bool spaceBefore, bool spaceAfter, bool nlBefore, bool nlAfter);
void resetIndents();
void removeAllSpaces();
void removeAllSpacesFromLine();
void updateLastToken(FormatToken* token);
QString getFinalLineUpName(const QString& lineUpName);
int predictCurrentIndent(FormatToken* currentMetaToken);
bool willStartWithNewLine(FormatToken* token);
void formatId(const QString& value);
int getLineUpValue(const QString& lineUpName);
static FormatStatement* forQuery(SqliteStatement *query, Dialect dialect, NameWrapper wrapper, Cfg::SqlEnterpriseFormatterConfig* cfg);
QHash<QString,int> kwLineUpPosition;
QHash<QString,int> namedIndents;
QStack<int> indents;
QList<FormatToken*> tokens;
bool deleteTokens = true;
QStringList lines;
QString line;
FormatToken* lastToken = nullptr;
QString statementName;
FormatStatement* parentFormatStatement = nullptr;
static qint64 nameSeq;
static const QString SPACE;
static const QString NEWLINE;
};
#endif // FORMATSTATEMENT_H
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