in BaseExpression: changed the way how field names are escaped:

methods removed:
  virtual void before_field_name();
  virtual void after_field_name();
methods added:
  virtual void before_short_field_name();
  virtual void after_short_field_name();
  they are used for escaping column names in a case when using short form - just only column_name
  e.g.: [before_short_field_name]column_name[after_short_field_name]
methods added:
  virtual void before_first_part_long_field_name();
  virtual void after_first_part_long_field_name();
  virtual void before_second_part_long_field_name();
  virtual void after_second_part_long_field_name();
  they are used for escaping column names in a case when using long form: table_name.column_name
  e.g.: [before_first_part_long_field_name]table_name[after_first_part_long_field_name].[before_second_part_long_field_name]column_name[after_second_part_long_field_name]
methods added:
  virtual void esc(wchar_t val, PT::TextStream & stream);
This commit is contained in:
2021-02-24 01:15:17 +01:00
parent 0843e384eb
commit ff551a64b8
7 changed files with 209 additions and 47 deletions

View File

@@ -5,7 +5,7 @@
*/
/*
* Copyright (c) 2018, Tomasz Sowa
* Copyright (c) 2018-2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,14 @@ public:
protected:
virtual void before_short_field_name();
virtual void after_short_field_name();
virtual void before_first_part_long_field_name();
virtual void after_first_part_long_field_name();
virtual void before_second_part_long_field_name();
virtual void after_second_part_long_field_name();
void before_field_value(const std::wstring &);
void after_field_value(const std::wstring &);