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Tobias Hunger
qt-creator
Commits
753ddb7c
Commit
753ddb7c
authored
Dec 22, 2008
by
Roberto Raggi
Browse files
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Browse Files
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Plain Diff
Some cleanup in the C++ preprocessor.
Introduced pp-scanner.cpp, renamed `pp' to `Preprocessor' and removed useless #includes.
parent
d8336257
Changes
13
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13 changed files
with
372 additions
and
404 deletions
+372
-404
src/libs/cplusplus/TypeOfExpression.cpp
src/libs/cplusplus/TypeOfExpression.cpp
+1
-1
src/libs/cplusplus/cplusplus.pro
src/libs/cplusplus/cplusplus.pro
+3
-2
src/libs/cplusplus/pp-cctype.h
src/libs/cplusplus/pp-cctype.h
+3
-3
src/libs/cplusplus/pp-client.h
src/libs/cplusplus/pp-client.h
+3
-3
src/libs/cplusplus/pp-engine.cpp
src/libs/cplusplus/pp-engine.cpp
+27
-27
src/libs/cplusplus/pp-engine.h
src/libs/cplusplus/pp-engine.h
+5
-5
src/libs/cplusplus/pp-environment.h
src/libs/cplusplus/pp-environment.h
+3
-3
src/libs/cplusplus/pp-internal.h
src/libs/cplusplus/pp-internal.h
+0
-78
src/libs/cplusplus/pp-macro-expander.cpp
src/libs/cplusplus/pp-macro-expander.cpp
+16
-1
src/libs/cplusplus/pp-scanner.cpp
src/libs/cplusplus/pp-scanner.cpp
+296
-0
src/libs/cplusplus/pp-scanner.h
src/libs/cplusplus/pp-scanner.h
+11
-271
src/libs/cplusplus/pp.h
src/libs/cplusplus/pp.h
+3
-9
src/plugins/cpptools/cppmodelmanager.cpp
src/plugins/cpptools/cppmodelmanager.cpp
+1
-1
No files found.
src/libs/cplusplus/TypeOfExpression.cpp
View file @
753ddb7c
...
...
@@ -136,7 +136,7 @@ QString TypeOfExpression::preprocessedExpression(const QString &expression,
processEnvironment
(
documents
,
thisDocument
,
&
env
,
&
processed
);
const
QByteArray
code
=
expression
.
toUtf8
();
pp
preproc
(
0
,
env
);
Preprocessor
preproc
(
0
,
env
);
QByteArray
preprocessedCode
;
preproc
(
"<expression>"
,
code
,
&
preprocessedCode
);
return
QString
::
fromUtf8
(
preprocessedCode
);
...
...
src/libs/cplusplus/cplusplus.pro
View file @
753ddb7c
...
...
@@ -22,13 +22,13 @@ HEADERS += \
TypePrettyPrinter
.
h
\
ResolveExpression
.
h
\
LookupContext
.
h
\
pp
.
h
\
pp
-
cctype
.
h
\
pp
-
engine
.
h
\
pp
-
macro
-
expander
.
h
\
pp
-
scanner
.
h
\
pp
-
client
.
h
\
pp
-
environment
.
h
\
pp
-
internal
.
h
\
pp
-
macro
.
h
SOURCES
+=
\
...
...
@@ -46,6 +46,7 @@ SOURCES += \
LookupContext
.
cpp
\
pp
-
engine
.
cpp
\
pp
-
environment
.
cpp
\
pp
-
macro
-
expander
.
cpp
pp
-
macro
-
expander
.
cpp
\
pp
-
scanner
.
cpp
RESOURCES
+=
cplusplus
.
qrc
src/libs/cplusplus/pp-cctype.h
View file @
753ddb7c
...
...
@@ -50,8 +50,8 @@
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PP_CCTYPE_H
#define PP_CCTYPE_H
#ifndef
CPLUSPLUS_
PP_CCTYPE_H
#define
CPLUSPLUS_
PP_CCTYPE_H
#include <CPlusPlusForwardDeclarations.h>
...
...
@@ -73,4 +73,4 @@ inline bool CPLUSPLUS_EXPORT pp_isspace (int __ch)
}
// namespace CPlusPlus
#endif // PP_CCTYPE_H
#endif //
CPLUSPLUS_
PP_CCTYPE_H
src/libs/cplusplus/pp-client.h
View file @
753ddb7c
...
...
@@ -31,8 +31,8 @@
**
***************************************************************************/
#ifndef PP_CLIENT_H
#define PP_CLIENT_H
#ifndef
CPLUSPLUS_
PP_CLIENT_H
#define
CPLUSPLUS_
PP_CLIENT_H
#include <CPlusPlusForwardDeclarations.h>
...
...
@@ -79,4 +79,4 @@ public:
}
// namespace CPlusPlus
#endif // PP_CLIENT_H
#endif //
CPLUSPLUS_
PP_CLIENT_H
src/libs/cplusplus/pp-engine.cpp
View file @
753ddb7c
...
...
@@ -451,7 +451,7 @@ private:
}
// end of anonymous namespace
pp
::
pp
(
Client
*
client
,
Environment
&
env
)
Preprocessor
::
Preprocessor
(
Client
*
client
,
Environment
&
env
)
:
client
(
client
),
env
(
env
),
expand
(
env
)
...
...
@@ -459,7 +459,7 @@ pp::pp (Client *client, Environment &env)
resetIfLevel
();
}
void
pp
::
pushState
(
const
State
&
s
)
void
Preprocessor
::
pushState
(
const
State
&
s
)
{
_savedStates
.
append
(
state
());
_source
=
s
.
source
;
...
...
@@ -467,7 +467,7 @@ void pp::pushState(const State &s)
_dot
=
s
.
dot
;
}
pp
::
State
pp
::
state
()
const
Preprocessor
::
State
Preprocessor
::
state
()
const
{
State
state
;
state
.
source
=
_source
;
...
...
@@ -476,7 +476,7 @@ pp::State pp::state() const
return
state
;
}
void
pp
::
popState
()
void
Preprocessor
::
popState
()
{
const
State
&
state
=
_savedStates
.
last
();
_source
=
state
.
source
;
...
...
@@ -485,7 +485,7 @@ void pp::popState()
_savedStates
.
removeLast
();
}
void
pp
::
operator
()
(
const
QByteArray
&
filename
,
void
Preprocessor
::
operator
()
(
const
QByteArray
&
filename
,
const
QByteArray
&
source
,
QByteArray
*
result
)
{
...
...
@@ -497,7 +497,7 @@ void pp::operator () (const QByteArray &filename,
env
.
currentFile
=
previousFile
;
}
pp
::
State
pp
::
createStateFromSource
(
const
QByteArray
&
source
)
const
Preprocessor
::
State
Preprocessor
::
createStateFromSource
(
const
QByteArray
&
source
)
const
{
State
state
;
state
.
source
=
source
;
...
...
@@ -512,7 +512,7 @@ pp::State pp::createStateFromSource(const QByteArray &source) const
return
state
;
}
void
pp
::
operator
()(
const
QByteArray
&
source
,
QByteArray
*
result
)
void
Preprocessor
::
operator
()(
const
QByteArray
&
source
,
QByteArray
*
result
)
{
pushState
(
createStateFromSource
(
source
));
...
...
@@ -700,27 +700,27 @@ void pp::operator()(const QByteArray &source, QByteArray *result)
env
.
currentLine
=
previousCurrentLine
;
}
const
char
*
pp
::
startOfToken
(
const
Token
&
token
)
const
const
char
*
Preprocessor
::
startOfToken
(
const
Token
&
token
)
const
{
return
_source
.
constBegin
()
+
token
.
begin
();
}
const
char
*
pp
::
endOfToken
(
const
Token
&
token
)
const
const
char
*
Preprocessor
::
endOfToken
(
const
Token
&
token
)
const
{
return
_source
.
constBegin
()
+
token
.
end
();
}
QByteArray
pp
::
tokenSpell
(
const
Token
&
token
)
const
QByteArray
Preprocessor
::
tokenSpell
(
const
Token
&
token
)
const
{
const
QByteArray
text
=
QByteArray
::
fromRawData
(
_source
.
constBegin
()
+
token
.
offset
,
token
.
length
);
return
text
;
}
QByteArray
pp
::
tokenText
(
const
Token
&
token
)
const
QByteArray
Preprocessor
::
tokenText
(
const
Token
&
token
)
const
{
const
QByteArray
text
(
_source
.
constBegin
()
+
token
.
offset
,
token
.
length
);
return
text
;
}
void
pp
::
processDirective
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
void
Preprocessor
::
processDirective
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
++
tk
;
// skip T_POUND
...
...
@@ -771,7 +771,7 @@ void pp::processDirective(TokenIterator firstToken, TokenIterator lastToken)
}
}
QVector
<
Token
>
pp
::
tokenize
(
const
QByteArray
&
text
)
const
QVector
<
Token
>
Preprocessor
::
tokenize
(
const
QByteArray
&
text
)
const
{
QVector
<
Token
>
tokens
;
Lexer
lex
(
text
.
constBegin
(),
text
.
constEnd
());
...
...
@@ -784,7 +784,7 @@ QVector<Token> pp::tokenize(const QByteArray &text) const
return
tokens
;
}
void
pp
::
processInclude
(
bool
skipCurentPath
,
void
Preprocessor
::
processInclude
(
bool
skipCurentPath
,
TokenIterator
firstToken
,
TokenIterator
lastToken
,
bool
acceptMacros
)
{
...
...
@@ -836,7 +836,7 @@ void pp::processInclude(bool skipCurentPath,
}
}
void
pp
::
processDefine
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
void
Preprocessor
::
processDefine
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
...
...
@@ -921,7 +921,7 @@ void pp::processDefine(TokenIterator firstToken, TokenIterator lastToken)
client
->
macroAdded
(
macro
);
}
void
pp
::
processIf
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
void
Preprocessor
::
processIf
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
...
...
@@ -948,7 +948,7 @@ void pp::processIf(TokenIterator firstToken, TokenIterator lastToken)
}
}
void
pp
::
processElse
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
void
Preprocessor
::
processElse
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
...
...
@@ -961,7 +961,7 @@ void pp::processElse(TokenIterator firstToken, TokenIterator lastToken)
}
}
void
pp
::
processElif
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
void
Preprocessor
::
processElif
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
++
tk
;
// skip T_POUND
...
...
@@ -980,7 +980,7 @@ void pp::processElif(TokenIterator firstToken, TokenIterator lastToken)
}
}
void
pp
::
processEndif
(
TokenIterator
,
TokenIterator
)
void
Preprocessor
::
processEndif
(
TokenIterator
,
TokenIterator
)
{
if
(
iflevel
==
0
&&
!
skipping
())
{
// std::cerr << "*** WARNING #endif without #if" << std::endl;
...
...
@@ -992,7 +992,7 @@ void pp::processEndif(TokenIterator, TokenIterator)
}
}
void
pp
::
processIfdef
(
bool
checkUndefined
,
void
Preprocessor
::
processIfdef
(
bool
checkUndefined
,
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
...
...
@@ -1013,7 +1013,7 @@ void pp::processIfdef(bool checkUndefined,
}
}
void
pp
::
processUndef
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
void
Preprocessor
::
processUndef
(
TokenIterator
firstToken
,
TokenIterator
lastToken
)
{
RangeLexer
tk
(
firstToken
,
lastToken
);
...
...
@@ -1029,14 +1029,14 @@ void pp::processUndef(TokenIterator firstToken, TokenIterator lastToken)
}
}
void
pp
::
resetIfLevel
()
void
Preprocessor
::
resetIfLevel
()
{
iflevel
=
0
;
_skipping
[
iflevel
]
=
false
;
_true_test
[
iflevel
]
=
false
;
}
pp
::
PP_DIRECTIVE_TYPE
pp
::
classifyDirective
(
const
QByteArray
&
__directive
)
const
Preprocessor
::
PP_DIRECTIVE_TYPE
Preprocessor
::
classifyDirective
(
const
QByteArray
&
__directive
)
const
{
switch
(
__directive
.
size
())
{
...
...
@@ -1085,7 +1085,7 @@ pp::PP_DIRECTIVE_TYPE pp::classifyDirective (const QByteArray &__directive) cons
return
PP_UNKNOWN_DIRECTIVE
;
}
bool
pp
::
testIfLevel
()
bool
Preprocessor
::
testIfLevel
()
{
const
bool
result
=
!
_skipping
[
iflevel
++
];
_skipping
[
iflevel
]
=
_skipping
[
iflevel
-
1
];
...
...
@@ -1093,10 +1093,10 @@ bool pp::testIfLevel()
return
result
;
}
int
pp
::
skipping
()
const
int
Preprocessor
::
skipping
()
const
{
return
_skipping
[
iflevel
];
}
Value
pp
::
evalExpression
(
TokenIterator
firstToken
,
TokenIterator
lastToken
,
Value
Preprocessor
::
evalExpression
(
TokenIterator
firstToken
,
TokenIterator
lastToken
,
const
QByteArray
&
source
)
const
{
ExpressionEvaluator
eval
(
&
env
);
...
...
@@ -1104,7 +1104,7 @@ Value pp::evalExpression(TokenIterator firstToken, TokenIterator lastToken,
return
result
;
}
bool
pp
::
isQtReservedWord
(
const
QByteArray
&
macroId
)
const
bool
Preprocessor
::
isQtReservedWord
(
const
QByteArray
&
macroId
)
const
{
const
int
size
=
macroId
.
size
();
if
(
size
==
9
&&
macroId
.
at
(
0
)
==
'Q'
&&
macroId
==
"Q_SIGNALS"
)
...
...
src/libs/cplusplus/pp-engine.h
View file @
753ddb7c
...
...
@@ -50,8 +50,8 @@
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PP_ENGINE_H
#define PP_ENGINE_H
#ifndef
CPLUSPLUS_
PP_ENGINE_H
#define
CPLUSPLUS_
PP_ENGINE_H
#include "pp-client.h"
...
...
@@ -134,7 +134,7 @@ namespace CPlusPlus {
#undef PP_DEFINE_BIN_OP
};
class
CPLUSPLUS_EXPORT
pp
class
CPLUSPLUS_EXPORT
Preprocessor
{
Client
*
client
;
Environment
&
env
;
...
...
@@ -182,7 +182,7 @@ namespace CPlusPlus {
State
createStateFromSource
(
const
QByteArray
&
source
)
const
;
public:
pp
(
Client
*
client
,
Environment
&
env
);
Preprocessor
(
Client
*
client
,
Environment
&
env
);
void
operator
()(
const
QByteArray
&
filename
,
const
QByteArray
&
source
,
...
...
@@ -228,4 +228,4 @@ namespace CPlusPlus {
}
// namespace CPlusPlus
#endif // PP_ENGINE_H
#endif //
CPLUSPLUS_
PP_ENGINE_H
src/libs/cplusplus/pp-environment.h
View file @
753ddb7c
...
...
@@ -50,8 +50,8 @@
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PP_ENVIRONMENT_H
#define PP_ENVIRONMENT_H
#ifndef
CPLUSPLUS_
PP_ENVIRONMENT_H
#define
CPLUSPLUS_
PP_ENVIRONMENT_H
#include "CPlusPlusForwardDeclarations.h"
...
...
@@ -108,4 +108,4 @@ private:
}
// namespace CPlusPlus
#endif // PP_ENVIRONMENT_H
#endif //
CPLUSPLUS_
PP_ENVIRONMENT_H
src/libs/cplusplus/pp-internal.h
deleted
100644 → 0
View file @
d8336257
/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
/*
Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
KDEVELOP TEAM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PP_INTERNAL_H
#define PP_INTERNAL_H
#include <QByteArray>
namespace
CPlusPlus
{
namespace
_PP_internal
{
inline
bool
comment_p
(
const
char
*
__first
,
const
char
*
__last
)
{
if
(
__first
==
__last
)
return
false
;
if
(
*
__first
!=
'/'
)
return
false
;
if
(
++
__first
==
__last
)
return
false
;
return
(
*
__first
==
'/'
||
*
__first
==
'*'
);
}
}
// _PP_internal
}
// namespace CPlusPlus
#endif // PP_INTERNAL_H
src/libs/cplusplus/pp-macro-expander.cpp
View file @
753ddb7c
...
...
@@ -32,11 +32,26 @@
***************************************************************************/
#include "pp.h"
#include "pp-cctype.h"
#include "pp-macro-expander.h"
#include <QDateTime>
using
namespace
CPlusPlus
;
inline
static
bool
comment_p
(
const
char
*
__first
,
const
char
*
__last
)
{
if
(
__first
==
__last
)
return
false
;
if
(
*
__first
!=
'/'
)
return
false
;
if
(
++
__first
==
__last
)
return
false
;
return
(
*
__first
==
'/'
||
*
__first
==
'*'
);
}
MacroExpander
::
MacroExpander
(
Environment
&
env
,
pp_frame
*
frame
)
:
env
(
env
),
frame
(
frame
),
lines
(
0
),
generated_lines
(
0
)
...
...
@@ -137,7 +152,7 @@ const char *MacroExpander::operator () (const char *__first, const char *__last,
__result
->
append
(
__first
,
next_pos
-
__first
);
__first
=
next_pos
;
}
else
if
(
_PP_internal
::
comment_p
(
__first
,
__last
))
else
if
(
comment_p
(
__first
,
__last
))
{
__first
=
skip_comment_or_divop
(
__first
,
__last
);
int
n
=
skip_comment_or_divop
.
lines
;
...
...
src/libs/cplusplus/pp-scanner.cpp
0 → 100644
View file @
753ddb7c
/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
/*
Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
KDEVELOP TEAM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "pp-scanner.h"
#include "pp-cctype.h"
using
namespace
CPlusPlus
;
const
char
*
pp_skip_blanks
::
operator
()
(
const
char
*
__first
,
const
char
*
__last
)
{
lines
=
0
;
for
(;
__first
!=
__last
;
lines
+=
(
*
__first
!=
'\n'
?
0
:
1
),
++
__first
)
{
if
(
*
__first
==
'\\'
)
{
const
char
*
__begin
=
__first
;
++
__begin
;
if
(
__begin
!=
__last
&&
*
__begin
==
'\n'
)
++
__first
;
else
break
;
}
else
if
(
*
__first
==
'\n'
||
!
pp_isspace
(
*
__first
))
break
;
}
return
__first
;
}
const
char
*
pp_skip_whitespaces
::
operator
()
(
const
char
*
__first
,
const
char
*
__last
)
{
lines
=
0
;
for
(;
__first
!=
__last
;
lines
+=
(
*
__first
!=
'\n'
?
0
:
1
),
++
__first
)
{
if
(
!
pp_isspace
(
*
__first
))
break
;
}
return
__first
;
}
const
char
*
pp_skip_comment_or_divop
::
operator
()
(
const
char
*
__first
,
const
char
*
__last
)
{
enum
{
MAYBE_BEGIN
,
BEGIN
,
MAYBE_END
,
END
,
IN_COMMENT
,
IN_CXX_COMMENT
}
state
(
MAYBE_BEGIN
);
lines
=
0
;
for
(;
__first
!=
__last
;
lines
+=
(
*
__first
!=
'\n'
?
0
:
1
),
++
__first
)
{
switch
(
state
)
{
default:
break
;
case
MAYBE_BEGIN
:
if
(
*
__first
!=
'/'
)
return
__first
;
state
=
BEGIN
;
break
;
case
BEGIN
:
if
(
*
__first
==
'*'
)
state
=
IN_COMMENT
;
else
if
(
*
__first
==
'/'
)
state
=
IN_CXX_COMMENT
;
else
return
__first
;
break
;
case
IN_COMMENT
:
if
(
*
__first
==
'*'
)
state
=
MAYBE_END
;
break
;
case
IN_CXX_COMMENT
:
if
(
*
__first
==
'\n'
)
return
__first
;
break
;
case
MAYBE_END
:
if
(
*
__first
==
'/'
)
state
=
END
;
else
if
(
*
__first
!=
'*'
)
state
=
IN_COMMENT
;
break
;
case
END
:
return
__first
;
}
}
return
__first
;
}
const
char
*
pp_skip_identifier
::
operator
()
(
const
char
*
__first
,
const
char
*
__last
)
{
lines
=
0
;
for
(;
__first
!=
__last
;
lines
+=
(
*
__first
!=
'\n'
?
0
:
1
),
++
__first
)
{
if
(
!
pp_isalnum
(
*
__first
)
&&
*
__first
!=
'_'
)
break
;
}
return
__first
;
}
const
char
*
pp_skip_number
::
operator
()
(
const
char
*
__first
,
const
char
*
__last
)
{
lines
=
0
;
for
(;
__first
!=
__last
;
lines
+=
(
*
__first
!=
'\n'
?
0
:
1
),
++
__first
)
{
if
(
!
pp_isalnum
(
*
__first
)
&&
*
__first
!=
'.'
)
break
;
}
return
__first
;
}
const
char
*
pp_skip_string_literal
::
operator
()
(
const
char
*
__first
,
const
char
*