eelke/pgLab
1
0
Fork 0
Code Issues 28 Pull requests Projects Releases 1 Packages Wiki Activity Actions

wip: codegenerator, basic widget present for showing the generated code and specifying

Browse source 
parameters. Some code is also generated but it is not complete yet.

minimum still required
- field assignments
- properly format and escape the query string
This commit is contained in:
eelke 2018-09-18 11:53:19 +02:00
parent daf9536bed
commit f5145f36ed
19 changed files with 380 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

21
pglablib/codebuilder/CodeBuilder.h
View file

@ -3,14 +3,19 @@
#include "Pgsql_declare.h"
#include <QString>
#include <vector>
class LanguageConfig;
class QTextStream;
class CodeBuilder {
public:
void GenCodeForExecutingQuery(QTextStream &q, const QString &query, const Pgsql::Result &result);
void GenReturnStructDefinition(QTextStream &q, const Pgsql::Result &result) const;
void setLanguageConfig(std::shared_ptr<const LanguageConfig> config){
m_configuration = config;
}
void GenCodeForExecutingQuery(QTextStream &q, const QString &query, const Pgsql::Result &result, QString structname);
void GenReturnStructDefinition(QTextStream &q, const Pgsql::Result &result, QString structname) const;
// Generating code for performing query and going through the result
// - Code for executing the query
@ -20,9 +25,21 @@ public:
QString columnNameToVariableName(QString column_name) const;
QString getTypeName(Oid dbtype) const;
private:
class ColumnData {
public:
Oid oid;
QString columnName;
QString varName; ///< either field of the struct or in loop local var name
};
using ColumnDataList = std::vector<ColumnData>;
std::shared_ptr<const LanguageConfig> m_configuration;
void GenFieldAssignments(QTextStream &q, const Pgsql::Result &result);
void genFieldDeclaration(QTextStream &q, const QString &format, const QString &column_name, Oid column_type) const;
ColumnDataList createColumnDataList(const Pgsql::Result &result);
};
#endif // CODEBUILDER_H