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GH #290: Unicode support

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This commit is contained in:
Alex Fabijanic
2014-05-21 03:28:24 -05:00
parent 8b39a87fd6
commit 1aa28e1491
46 changed files with 1168 additions and 114 deletions
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13
Data/include/Poco/Data/AbstractBinder.h
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@@ -28,6 +28,7 @@
#include "Poco/Nullable.h"
#include "Poco/Any.h"
#include "Poco/Dynamic/Var.h"
#include "Poco/UTFString.h"
#include <vector>
#include <deque>
#include <list>
@@ -246,6 +247,18 @@ public:
virtual void bind(std::size_t pos, const std::list<std::string>& val, Direction dir = PD_IN);
/// Binds a string list.
virtual void bind(std::size_t pos, const UTF16String& val, Direction dir = PD_IN) = 0;
/// Binds a string.
virtual void bind(std::size_t pos, const std::vector<UTF16String>& val, Direction dir = PD_IN);
/// Binds a string vector.
virtual void bind(std::size_t pos, const std::deque<UTF16String>& val, Direction dir = PD_IN);
/// Binds a string deque.
virtual void bind(std::size_t pos, const std::list<UTF16String>& val, Direction dir = PD_IN);
/// Binds a string list.
virtual void bind(std::size_t pos, const BLOB& val, Direction dir = PD_IN) = 0;
/// Binds a BLOB.

32
Data/include/Poco/Data/AbstractExtraction.h
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@@ -25,6 +25,7 @@
#include "Poco/Data/AbstractPreparation.h"
#include "Poco/Data/Limit.h"
#include "Poco/RefCountedObject.h"
#include "Poco/UTFString.h"
#include "Poco/AutoPtr.h"
#include <vector>
#include <deque>
@@ -144,7 +145,26 @@ public:
/// - string is empty
/// - getEmptyStringIsNull() returns true
bool isValueNull(const Poco::UTF16String& str, bool deflt);
/// Overload for const reference to UTF16String.
///
/// Returns true when folowing conditions are met:
///
/// - string is empty
/// - getEmptyStringIsNull() returns true
private:
template <typename S>
bool isStringNull(const S& str, bool deflt)
{
if (getForceEmptyString()) return false;
if (getEmptyStringIsNull() && str.empty())
return true;
return deflt;
}
ExtractorPtr _pExtractor;
Poco::UInt32 _limit;
Poco::UInt32 _position;
@@ -242,6 +262,18 @@ inline bool AbstractExtraction::getForceEmptyString() const
}
inline bool AbstractExtraction::isValueNull(const std::string& str, bool deflt)
{
return isStringNull(str, deflt);
}
inline bool AbstractExtraction::isValueNull(const Poco::UTF16String& str, bool deflt)
{
return isStringNull(str, deflt);
}
} } // namespace Poco::Data

13
Data/include/Poco/Data/AbstractExtractor.h
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@@ -23,6 +23,7 @@
#include "Poco/Data/Data.h"
#include "Poco/Data/Constants.h"
#include "Poco/Data/LOB.h"
#include "Poco/UTFString.h"
#include <vector>
#include <deque>
#include <list>
@@ -233,6 +234,18 @@ public:
virtual bool extract(std::size_t pos, std::list<std::string>& val);
/// Extracts a string list.
virtual bool extract(std::size_t pos, UTF16String& val) = 0;
/// Extracts a string. Returns false if null was received.
virtual bool extract(std::size_t pos, std::vector<UTF16String>& val);
/// Extracts a string vector.
virtual bool extract(std::size_t pos, std::deque<UTF16String>& val);
/// Extracts a string deque.
virtual bool extract(std::size_t pos, std::list<UTF16String>& val);
/// Extracts a string list.
virtual bool extract(std::size_t pos, BLOB& val) = 0;
/// Extracts a BLOB. Returns false if null was received.

2
Data/include/Poco/Data/AbstractPreparation.h
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@@ -44,7 +44,7 @@ public:
/// Destroys the AbstractPreparation.
virtual void prepare() = 0;
/// Preparations data.
/// Prepares data.
protected:
AbstractPreparation();

13
Data/include/Poco/Data/AbstractPreparator.h
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@@ -23,6 +23,7 @@
#include "Poco/Data/Data.h"
#include "Poco/RefCountedObject.h"
#include "Poco/Data/LOB.h"
#include "Poco/UTFString.h"
#include <vector>
#include <deque>
#include <list>
@@ -237,6 +238,18 @@ public:
/// Prepares a string deque.
virtual void prepare(std::size_t pos, const std::list<std::string>& val);
/// Prepares a character list.
virtual void prepare(std::size_t pos, const UTF16String&) = 0;
/// Prepares a string.
virtual void prepare(std::size_t pos, const std::vector<UTF16String>& val);
/// Prepares a string vector.
virtual void prepare(std::size_t pos, const std::deque<UTF16String>& val);
/// Prepares a string deque.
virtual void prepare(std::size_t pos, const std::list<UTF16String>& val);
/// Prepares a string list.
virtual void prepare(std::size_t pos, const BLOB&) = 0;

1
Data/include/Poco/Data/MetaColumn.h
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@@ -46,6 +46,7 @@ public:
FDT_FLOAT,
FDT_DOUBLE,
FDT_STRING,
FDT_WSTRING,
FDT_BLOB,
FDT_CLOB,
FDT_DATE,

8
Data/include/Poco/Data/Preparation.h
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@@ -50,7 +50,7 @@ public:
}
void prepare()
/// Preparations data.
/// Prepares data.
{
TypeHandler<T>::prepare(_pos, _val, preparation());
}
@@ -82,7 +82,7 @@ public:
}
void prepare()
/// Preparations data.
/// Prepares data.
{
TypeHandler<std::vector<T> >::prepare(_pos, _val, preparation());
}
@@ -114,7 +114,7 @@ public:
}
void prepare()
/// Preparations data.
/// Prepares data.
{
TypeHandler<std::deque<T> >::prepare(_pos, _val, preparation());
}
@@ -146,7 +146,7 @@ public:
}
void prepare()
/// Preparations data.
/// Prepares data.
{
TypeHandler<std::list<T> >::prepare(_pos, _val, preparation());
}