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Tobias Hunger
qt-creator
Commits
ea6617ce
Commit
ea6617ce
authored
16 years ago
by
hjk
Browse files
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Plain Diff
qstringbuilder.h: simplify template logic while retaining the speed
parent
b0e49ecc
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1
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1 changed file
src/libs/utils/qstringbuilder.h
+67
-80
67 additions, 80 deletions
src/libs/utils/qstringbuilder.h
with
67 additions
and
80 deletions
src/libs/utils/qstringbuilder.h
+
67
−
80
View file @
ea6617ce
...
@@ -66,13 +66,6 @@ public:
...
@@ -66,13 +66,6 @@ public:
inline
int
size
()
const
{
return
m_size
;
}
inline
int
size
()
const
{
return
m_size
;
}
inline
const
char
*
data
()
const
{
return
m_data
;
}
inline
const
char
*
data
()
const
{
return
m_data
;
}
void
appendTo
(
QChar
*&
out
)
const
{
const
char
*
s
=
m_data
;
for
(
int
i
=
m_size
;
--
i
>=
0
;)
*
out
++
=
QLatin1Char
(
*
s
++
);
}
operator
QString
()
const
operator
QString
()
const
{
{
#ifdef USE_CHANGED_QSTRING
#ifdef USE_CHANGED_QSTRING
...
@@ -82,7 +75,8 @@ public:
...
@@ -82,7 +75,8 @@ public:
s
.
resize
(
m_size
);
s
.
resize
(
m_size
);
#endif
#endif
QChar
*
d
=
s
.
data
();
QChar
*
d
=
s
.
data
();
appendTo
(
d
);
for
(
const
char
*
s
=
m_data
;
*
s
;
)
*
d
++
=
QLatin1Char
(
*
s
++
);
return
s
;
return
s
;
}
}
...
@@ -92,6 +86,60 @@ private:
...
@@ -92,6 +86,60 @@ private:
const
char
*
m_data
;
const
char
*
m_data
;
};
};
template
<
typename
A
,
typename
B
>
class
QStringBuilderPair
;
template
<
typename
A
,
typename
B
>
inline
int
qStringBuilderSize
(
const
QStringBuilderPair
<
A
,
B
>
&
p
);
inline
int
qStringBuilderSize
(
const
char
)
{
return
1
;
}
inline
int
qStringBuilderSize
(
const
QLatin1Char
)
{
return
1
;
}
inline
int
qStringBuilderSize
(
const
QLatin1String
&
a
)
{
return
qstrlen
(
a
.
latin1
());
}
inline
int
qStringBuilderSize
(
const
QLatin1Literal
&
a
)
{
return
a
.
size
();
}
inline
int
qStringBuilderSize
(
const
QString
&
a
)
{
return
a
.
size
();
}
inline
int
qStringBuilderSize
(
const
QStringRef
&
a
)
{
return
a
.
size
();
}
template
<
typename
A
,
typename
B
>
inline
void
qStringBuilderAppend
(
const
QStringBuilderPair
<
A
,
B
>
&
p
,
QChar
*&
out
);
inline
void
qStringBuilderAppend
(
const
char
c
,
QChar
*&
out
)
{
*
out
++
=
QLatin1Char
(
c
);
}
inline
void
qStringBuilderAppend
(
const
QLatin1Char
c
,
QChar
*&
out
)
{
*
out
++
=
c
;
}
inline
void
qStringBuilderAppend
(
const
QLatin1String
&
a
,
QChar
*&
out
)
{
for
(
const
char
*
s
=
a
.
latin1
();
*
s
;
)
*
out
++
=
QLatin1Char
(
*
s
++
);
}
inline
void
qStringBuilderAppend
(
QStringRef
a
,
QChar
*&
out
)
{
const
int
n
=
a
.
size
();
memcpy
(
out
,
(
char
*
)
a
.
constData
(),
sizeof
(
QChar
)
*
n
);
out
+=
n
;
}
inline
void
qStringBuilderAppend
(
const
QString
&
a
,
QChar
*&
out
)
{
const
int
n
=
a
.
size
();
memcpy
(
out
,
(
char
*
)
a
.
constData
(),
sizeof
(
QChar
)
*
n
);
out
+=
n
;
}
inline
void
qStringBuilderAppend
(
const
QLatin1Literal
&
a
,
QChar
*&
out
)
{
for
(
const
char
*
s
=
a
.
data
();
*
s
;
)
*
out
++
=
QLatin1Char
(
*
s
++
);
}
template
<
typename
A
>
template
<
typename
A
>
class
QStringBuilder
:
public
A
class
QStringBuilder
:
public
A
{
{
...
@@ -107,7 +155,7 @@ public:
...
@@ -107,7 +155,7 @@ public:
s
.
resize
(
this
->
size
());
s
.
resize
(
this
->
size
());
#endif
#endif
QChar
*
d
=
s
.
data
();
QChar
*
d
=
s
.
data
();
this
->
appendTo
(
d
);
qStringBuilderAppend
(
*
this
,
d
);
return
s
;
return
s
;
}
}
...
@@ -119,15 +167,6 @@ class QStringBuilder<QString>
...
@@ -119,15 +167,6 @@ class QStringBuilder<QString>
public:
public:
QStringBuilder
(
const
QString
&
a_
)
:
a
(
&
a_
)
{}
QStringBuilder
(
const
QString
&
a_
)
:
a
(
&
a_
)
{}
inline
int
size
()
const
{
return
a
->
size
();
}
inline
void
appendTo
(
QChar
*&
out
)
const
{
const
int
n
=
a
->
size
();
memcpy
(
out
,
(
char
*
)
a
->
constData
(),
sizeof
(
QChar
)
*
n
);
out
+=
n
;
}
inline
operator
QString
()
const
{
return
*
a
;
}
inline
operator
QString
()
const
{
return
*
a
;
}
private
:
private
:
...
@@ -135,37 +174,6 @@ private:
...
@@ -135,37 +174,6 @@ private:
};
};
template
<
typename
A
>
int
qStringBuilderSize
(
const
A
a
)
{
return
a
.
size
();
}
inline
int
qStringBuilderSize
(
const
char
)
{
return
1
;
}
inline
int
qStringBuilderSize
(
const
QLatin1Char
)
{
return
1
;
}
inline
int
qStringBuilderSize
(
const
QLatin1String
a
)
{
return
qstrlen
(
a
.
latin1
());
}
template
<
typename
A
>
inline
void
qStringBuilderAppend
(
const
A
a
,
QChar
*&
out
)
{
a
.
appendTo
(
out
);
}
inline
void
qStringBuilderAppend
(
char
c
,
QChar
*&
out
)
{
*
out
++
=
QLatin1Char
(
c
);
}
inline
void
qStringBuilderAppend
(
QLatin1Char
c
,
QChar
*&
out
)
{
*
out
++
=
c
;
}
inline
void
qStringBuilderAppend
(
QLatin1String
a
,
QChar
*&
out
)
{
for
(
const
char
*
s
=
a
.
latin1
();
*
s
;
)
*
out
++
=
QLatin1Char
(
*
s
++
);
}
inline
void
qStringBuilderAppend
(
QStringRef
a
,
QChar
*&
out
)
{
const
int
n
=
a
.
size
();
memcpy
(
out
,
(
char
*
)
a
.
constData
(),
sizeof
(
QChar
)
*
n
);
out
+=
n
;
}
template
<
typename
A
,
typename
B
>
template
<
typename
A
,
typename
B
>
class
QStringBuilderPair
class
QStringBuilderPair
...
@@ -177,19 +185,11 @@ public:
...
@@ -177,19 +185,11 @@ public:
{
{
return
qStringBuilderSize
(
a
)
+
qStringBuilderSize
(
b
);
return
qStringBuilderSize
(
a
)
+
qStringBuilderSize
(
b
);
}
}
//private:
inline
void
appendTo
(
QChar
*&
out
)
const
const
A
&
a
;
{
const
B
&
b
;
qStringBuilderAppend
(
a
,
out
);
qStringBuilderAppend
(
b
,
out
);
}
private
:
const
A
a
;
const
B
b
;
};
};
template
<
typename
A
,
typename
B
>
template
<
typename
A
,
typename
B
>
QStringBuilder
<
QStringBuilderPair
<
A
,
B
>
>
QStringBuilder
<
QStringBuilderPair
<
A
,
B
>
>
operator
%
(
const
A
&
a
,
const
B
&
b
)
operator
%
(
const
A
&
a
,
const
B
&
b
)
...
@@ -197,30 +197,17 @@ operator%(const A &a, const B &b)
...
@@ -197,30 +197,17 @@ operator%(const A &a, const B &b)
return
QStringBuilderPair
<
A
,
B
>
(
a
,
b
);
return
QStringBuilderPair
<
A
,
B
>
(
a
,
b
);
}
}
template
<
typename
A
,
typename
B
>
// QString related specializations
inline
void
qStringBuilderAppend
(
const
QStringBuilderPair
<
A
,
B
>
&
p
,
QChar
*&
out
)
template
<
typename
A
>
inline
QStringBuilder
<
QStringBuilderPair
<
A
,
QStringBuilder
<
QString
>
>
>
operator
%
(
const
A
&
a
,
const
QString
&
b
)
{
return
QStringBuilderPair
<
A
,
QStringBuilder
<
QString
>
>
(
a
,
b
);
}
template
<
typename
B
>
inline
QStringBuilder
<
QStringBuilderPair
<
QStringBuilder
<
QString
>
,
B
>
>
operator
%
(
const
QString
&
a
,
const
B
&
b
)
{
{
return
QStringBuilderPair
<
QStringBuilder
<
QString
>
,
B
>
(
a
,
b
);
qStringBuilderAppend
(
p
.
a
,
out
);
qStringBuilderAppend
(
p
.
b
,
out
);
}
}
inline
QStringBuilder
<
template
<
typename
A
,
typename
B
>
QStringBuilderPair
<
QStringBuilder
<
QString
>
,
QStringBuilder
<
QString
>
>
inline
int
qStringBuilderSize
(
const
QStringBuilderPair
<
A
,
B
>
&
p
)
>
operator
%
(
const
QString
&
a
,
const
QString
&
b
)
{
{
return
QStringBuilderPair
<
QStringBuilder
<
QString
>
,
return
qStringBuilderSize
(
p
.
a
)
+
qStringBuilderSize
(
p
.
b
);
QStringBuilder
<
QString
>
>
(
a
,
b
);
}
}
QT_END_NAMESPACE
QT_END_NAMESPACE
...
...
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