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In order to avoid code replication, use a template-based solution for

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all types requiring the exact same code, as suggested by Tommaso.
This allows to simply add a single-line instantiation declaration
if there's the need of adding another type requiring the same code.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37366 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri 2011-01-29 19:44:53 +00:00
parent 195d1c681b
commit ab9548d06d
2 changed files with 11 additions and 35 deletions
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36
src/support/docstream.cpp
View File

@ -447,15 +447,6 @@ otexstream & operator<<(otexstream & ots, SafeBreakLine)
}
otexstream & operator<<(otexstream & ots, SetEnc e)
{
ots.os() << e;
ots.canBreakLine(true);
ots.protectSpace(false);
return ots;
}
otexstream & operator<<(otexstream & ots, docstring const & s)
{
size_t const len = s.length();
@ -511,31 +502,20 @@ otexstream & operator<<(otexstream & ots, char c)
}
otexstream & operator<<(otexstream & ots, double d)
template <typename Type>
otexstream & operator<<(otexstream & ots, Type value)
{
ots.os() << d;
ots.os() << value;
ots.canBreakLine(true);
ots.protectSpace(false);
return ots;
}
otexstream & operator<<(otexstream & ots, int i)
{
ots.os() << i;
ots.canBreakLine(true);
ots.protectSpace(false);
return ots;
}
otexstream & operator<<(otexstream & ots, unsigned int i)
{
ots.os() << i;
ots.canBreakLine(true);
ots.protectSpace(false);
return ots;
}
template otexstream & operator<< <SetEnc>(otexstream & os, SetEnc);
template otexstream & operator<< <double>(otexstream &, double);
template otexstream & operator<< <int>(otexstream &, int);
template otexstream & operator<< <unsigned int>(otexstream &, unsigned int);
template otexstream & operator<< <unsigned long>(otexstream &, unsigned long);
}

10
src/support/docstream.h
View File

@ -112,7 +112,7 @@ public:
///
void protectSpace(bool protectspace) { protectspace_ = protectspace; }
///
bool protectSpace() const { return protectspace_; };
bool protectSpace() const { return protectspace_; }
private:
///
odocstream & os_;
@ -147,11 +147,8 @@ otexstream & operator<<(otexstream &, char const *);
///
otexstream & operator<<(otexstream &, char);
///
otexstream & operator<<(otexstream &, double);
///
otexstream & operator<<(otexstream &, int);
///
otexstream & operator<<(otexstream &, unsigned int);
template <typename Type>
otexstream & operator<<(otexstream & ots, Type value);
/// Helper struct for changing stream encoding
struct SetEnc {
@ -171,7 +168,6 @@ SetEnc setEncoding(std::string const & encoding);
\endcode
*/
odocstream & operator<<(odocstream & os, SetEnc e);
otexstream & operator<<(otexstream & os, SetEnc e);
idocstream & operator<<(idocstream & os, SetEnc e);
}