Lot of code for generating code. Working on unit tests.

pglablib/codebuilder/NameManglingRules.h

@@ -0,0 +1,50 @@
+#ifndef NAMEMANGLINGRULES_H
+#define NAMEMANGLINGRULES_H
+
+#include <QString>
+#include <QRegularExpression>
+#include <vector>
+
+/** Defines how a database result fieldname should be converted into a variable
+ * name in the target language.
+ *
+ */
+class NameManglingRules {
+public:
+	enum class CollisionHandling {
+		Restrict, ///< An error will be reported and no code generated
+		Fqn, ///< Turn into fully qualified name (table_column)
+		Number ///< A number will be appended to fields that have the same name
+	};
+
+	enum class CaseConversion {
+		AsIs,
+		Upper,
+		Lower
+	};
+
+	class ReplaceRule {
+	public:
+		QRegularExpression pattern;
+		QString replace;
+		bool nextToUpper = false;
+	};
+	using ReplaceRules = std::vector<ReplaceRule>;
+
+	ReplaceRules replaceRules;
+//		{ {"[ -_]", QRegularExpression::OptimizeOnFirstUsageOption }, "", true }
+
+	QString replaceSpaceWith; ///< default is empty string which means remove spaces
+	//CollisionHandling CollisionHandling = CollisionHandling::Restrict;
+	CaseConversion caseConversion = CaseConversion::AsIs; ///< overall case conversion rule
+	//CaseConversion caseFirstChar = CaseConversion::AsIs; ///< case of the first char
+	bool camelCase = false; ///< removes underscores and make first char after underscore uppercase
+
+	void apply(const ReplaceRule &rule, QString &in) const;
+
+	QString transform(const QString &input) const;
+
+
+};
+
+#endif // NAMEMANGLINGRULES_H