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morm
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add Finder::esc(...) methods

This commit is contained in:
Tomasz Sowa 2022-12-02 11:45:19 +01:00
parent 7f4deaf847
commit 2ac8769d3a
3 changed files with 154 additions and 0 deletions
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60
src/baseexpression.cpp
View File

@ -939,6 +939,31 @@ void BaseExpression::put_table_and_field(const pt::WTextStream & table_name, con
void BaseExpression::put_string(const char * str, const FT & field_type, bool add_quotes)
{
put_string_generic(str, field_type, add_quotes);
}
void BaseExpression::put_string(const wchar_t * str, const FT & field_type, bool add_quotes)
{
put_string_generic(str, field_type, add_quotes);
}
void BaseExpression::put_string(const std::string & str, const FT & field_type, bool add_quotes)
{
put_string_generic(str, field_type, add_quotes);
}
void BaseExpression::put_string(const std::wstring & str, const FT & field_type, bool add_quotes)
{
put_string_generic(str, field_type, add_quotes);
}
void BaseExpression::schema_table_to_stream(pt::TextStream & stream, const wchar_t * schema_name, const wchar_t * table_name)
{
this->out_stream = &stream;
@ -1020,6 +1045,41 @@ void BaseExpression::table_and_field_to_stream(pt::TextStream & stream, const pt
void BaseExpression::string_to_stream(pt::TextStream & stream, const char * str, const FT & field_type, bool add_quotes)
{
this->out_stream = &stream;
put_string(str, field_type, add_quotes);
this->out_stream = nullptr;
}
void BaseExpression::string_to_stream(pt::TextStream & stream, const wchar_t * str, const FT & field_type, bool add_quotes)
{
this->out_stream = &stream;
put_string(str, field_type, add_quotes);
this->out_stream = nullptr;
}
void BaseExpression::string_to_stream(pt::TextStream & stream, const std::string & str, const FT & field_type, bool add_quotes)
{
this->out_stream = &stream;
put_string(str, field_type, add_quotes);
this->out_stream = nullptr;
}
void BaseExpression::string_to_stream(pt::TextStream & stream, const std::wstring & str, const FT & field_type, bool add_quotes)
{
this->out_stream = &stream;
put_string(str, field_type, add_quotes);
this->out_stream = nullptr;
}
bool BaseExpression::is_empty_field(const wchar_t * value)
{
return (!value || *value == '\0');

49
src/baseexpression.h
View File

@ -262,6 +262,11 @@ public:
virtual void put_table_and_field(const wchar_t * table_name, const wchar_t * field_name, const FT & field_type);
virtual void put_table_and_field(const pt::WTextStream & table_name, const wchar_t * field_name, const FT & field_type);
virtual void put_string(const char * str, const FT & field_type, bool add_quotes = false);
virtual void put_string(const wchar_t * str, const FT & field_type, bool add_quotes = false);
virtual void put_string(const std::string & str, const FT & field_type, bool add_quotes = false);
virtual void put_string(const std::wstring & str, const FT & field_type, bool add_quotes = false);
virtual void schema_table_to_stream(pt::TextStream & stream, const wchar_t * schema_name, const wchar_t * table_name);
virtual void schema_table_to_stream(pt::TextStream & stream, const pt::WTextStream & schema_name, const pt::WTextStream & table_name);
virtual void table_to_stream(pt::TextStream & stream, const wchar_t * table_name);
@ -273,6 +278,50 @@ public:
virtual void table_and_field_to_stream(pt::TextStream & stream, const wchar_t * table_name, const wchar_t * field_name, const FT & field_type);
virtual void table_and_field_to_stream(pt::TextStream & stream, const pt::WTextStream & table_name, const wchar_t * field_name, const FT & field_type);
virtual void string_to_stream(pt::TextStream & stream, const char * str, const FT & field_type, bool add_quotes = false);
virtual void string_to_stream(pt::TextStream & stream, const wchar_t * str, const FT & field_type, bool add_quotes = false);
virtual void string_to_stream(pt::TextStream & stream, const std::string & str, const FT & field_type, bool add_quotes = false);
virtual void string_to_stream(pt::TextStream & stream, const std::wstring & str, const FT & field_type, bool add_quotes = false);
template<typename StringType>
void put_string_generic(const StringType * str, const FT & field_type, bool add_quotes)
{
if( out_stream )
{
if( add_quotes )
{
before_field_value_string(field_type);
}
esc(str, *out_stream, field_type);
if( add_quotes )
{
after_field_value_string(field_type);
}
}
}
template<typename StringType>
void put_string_generic(const StringType & str, const FT & field_type, bool add_quotes)
{
if( out_stream )
{
if( add_quotes )
{
before_field_value_string(field_type);
}
esc(str, *out_stream, field_type);
if( add_quotes )
{
after_field_value_string(field_type);
}
}
}
/*
* IMPLEMENT ME

45
src/finder.h
View File

@ -654,6 +654,51 @@ public:
}
Finder<ModelClass> & esc(const char * str, bool add_quotes = true, const FT & field_type = morm::FT::default_type)
{
if( out_stream && db_expression )
{
db_expression->string_to_stream(*out_stream, str, field_type, add_quotes);
}
return *this;
}
Finder<ModelClass> & esc(const wchar_t * str, bool add_quotes = true, const FT & field_type = morm::FT::default_type)
{
if( out_stream && db_expression )
{
db_expression->string_to_stream(*out_stream, str, field_type, add_quotes);
}
return *this;
}
Finder<ModelClass> & esc(const std::string & str, bool add_quotes = true, const FT & field_type = morm::FT::default_type)
{
if( out_stream && db_expression )
{
db_expression->string_to_stream(*out_stream, str, field_type, add_quotes);
}
return *this;
}
Finder<ModelClass> & esc(const std::wstring & str, bool add_quotes = true, const FT & field_type = morm::FT::default_type)
{
if( out_stream && db_expression )
{
db_expression->string_to_stream(*out_stream, str, field_type, add_quotes);
}
return *this;
}
Cursor<ModelClass> get_cursor()
{
Cursor<ModelClass> cursor;