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cppcheck/cli/pathmatch.cpp at master · encryptacoder/cppcheck · GitHub
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pathmatch.cpp
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2015 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#
include
"
pathmatch.h
"
#
include
<
algorithm
>
#
include
<
ctype.h
>
PathMatch::PathMatch
(
const
std::vector<std::string> &masks,
bool
caseSensitive)
: _masks(masks), _caseSensitive(caseSensitive)
{
if
(!_caseSensitive)
for
(std::vector<std::string>::iterator i = _masks.
begin
(); i != _masks.
end
(); ++i)
std::transform
(i->
begin
(), i->
end
(), i->
begin
(), ::tolower);
}
bool
PathMatch::Match
(
const
std::string &path)
const
{
if
(path.
empty
())
return
false
;
for
(std::vector<std::string>::const_iterator iterMask = _masks.
begin
(); iterMask != _masks.
end
(); ++iterMask) {
const
std::string&
mask
(*iterMask);
std::string
findpath
(path);
if
(!_caseSensitive)
std::transform
(findpath.
begin
(), findpath.
end
(), findpath.
begin
(), ::tolower);
//
Filtering directory name
if
(mask[mask.
length
() -
1
] ==
'
/
'
) {
if
(findpath[findpath.
length
() -
1
] !=
'
/
'
)
findpath =
RemoveFilename
(findpath);
if
(mask.
length
() > findpath.
length
())
continue
;
//
Match relative paths starting with mask
//
-isrc matches src/foo.cpp
if
(findpath.
compare
(
0
, mask.
size
(), mask) ==
0
)
return
true
;
//
Match only full directory name in middle or end of the path
//
-isrc matches myproject/src/ but does not match
//
myproject/srcfiles/ or myproject/mysrc/
if
(findpath.
find
(
"
/
"
+ mask) != std::string::npos)
return
true
;
}
//
Filtering filename
else
{
if
(mask.
length
() > findpath.
length
())
continue
;
//
Check if path ends with mask
//
-ifoo.cpp matches (./)foo.c, src/foo.cpp and proj/src/foo.cpp
//
-isrc/file.cpp matches src/foo.cpp and proj/src/foo.cpp
if
(findpath.
compare
(findpath.
size
() - mask.
size
(), findpath.
size
(), mask) ==
0
)
return
true
;
}
}
return
false
;
}
std::string
PathMatch::RemoveFilename
(
const
std::string &path)
{
const
std::
size_t
ind = path.
find_last_of
(
'
/
'
);
return
path.
substr
(
0
, ind +
1
);
}
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