30 Commits

Author SHA1 Message Date
Noel Grandin
40fd53a238 loplugins: extract some common functionality
Change-Id: If470e1d9b481c9eda0829aa985152baf8fb46d7a
2016-10-18 08:51:07 +02:00
Noel Grandin
3468dab9ff clang plugins: do "dotdot" normalisation
which fixes some false positives

Change-Id: I555349180b5ca819f29695789f1545ba2177bd09
Reviewed-on: https://gerrit.libreoffice.org/29320
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
2016-09-27 12:08:52 +00:00
Noel Grandin
442dd6a153 loplugin: move parentFunctionDecl() into common code
Change-Id: Ia10a76a98a63c6ea3b516d9146281f672b213ab3
2016-06-28 14:53:17 +02:00
Jochen Nitschke
1520d0d6f3 cppcheck: silence warnings in compilerplugins
mostly missing explicit before ctors and
uninitialized member vars

one odd use of std::find
> compilerplugins/clang/implicitboolconversion.cxx
> 800 stlIfFind warning	Suspicious condition.
> The result of find() is an iterator, but it is not properly checked.

Change-Id: Iade53494cd7fe8ddb0e110e431449ae5a517fe3b
Reviewed-on: https://gerrit.libreoffice.org/24398
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>
2016-04-27 12:03:57 +00:00
Stephan Bergmann
f467269e1a That #if for Clang < 3.2 is probably good to go by now
Change-Id: I019405884dec5767de733e3fa0114b3b461e777d
2016-02-26 12:05:34 +01:00
Noel Grandin
a74193306a compilerplugins: move isUnoIncludeFile to base class
to reduce copy-pasted code

Change-Id: I7728d85dea7d0161998c326d6648ca681a8250d0
2014-06-24 12:48:17 +02:00
Alexander Wilms
15e0b08ab5 Remove visual noise from compilerplugins
Change-Id: Ibfed0b64bd60804fa377b5e25e5f197a7772d605
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>
2014-02-27 11:10:28 +01:00
Stephan Bergmann
fa4afe020d Handle ImplicitCastExpr w/ invalid loc from Objective C code
Change-Id: I82cb8aa53ea5fd86d6ff46af876dd3f55e1123d1
2014-02-21 23:47:22 +01:00
Stephan Bergmann
5dcb634dcb Don't attempt to actually do double code removals
...that easily works around the problem that in a rewriter rewriting types of
VarDecls like

   T x, y;

it would try to replace T twice.  Also, keep the list of removals globally with
the (global) rewriter.

Change-Id: I55b8d11986c2a29e09ff40132fd114a0cc48dc90
2014-02-20 19:51:43 +01:00
Stephan Bergmann
f7e335ddb7 const improvement
Change-Id: I03815f33117a2927b1882d221f159a5de8d3ba78
2014-02-14 16:04:31 +01:00
Stephan Bergmann
1f078fcadd Prepare dual-mode compiler plugin feature
...which can act as either a rewriter or a non-rewriter that emits warnings.

Also added COMPILER_PLUGIN_WARNINGS_ONLY=X to demote warnings from plugin X from
errors to warnings, even under --enable-werror.

Change-Id: I05361936240a890515c6bba2459565417c1746b7
2014-01-27 13:12:33 +01:00
Caolán McNamara
3656a57e88 add mode lines to new files (and idls) since last run
Change-Id: Id1e74f18c90e69d1a781c8f02e30dc3c005ed4fd
2013-09-22 12:21:34 +01:00
Luboš Luňák
4f60eb885a helper for getting location after current token
Given that locations often point to a (start of) token, even if it's
e.g. getLocEnd(), this should be very useful.

Change-Id: I266e4c0a234262e99158c8f495b631f54f8a5608
2013-08-21 15:08:16 +02:00
Luboš Luňák
0809d7d792 update/rework the Rewriter wrapper functions
Some improvements, like making it simple to actually remove a statement
or a token including its associated whitespace.

Change-Id: I02a5bd919f1fadae1dcd45a76f9d25df353ac518
2013-08-21 15:08:16 +02:00
Stephan Bergmann
653cdcf50c error: cannot use dynamic_cast with -fno-rtti
...with recent Clang trunk towards 3.4

Change-Id: Ie0991c7bd560c30551aeaada426382a889b46391
2013-08-06 17:59:09 +02:00
Luboš Luňák
ade47d3d67 make it easy to get a parent of an AST node
Clang API doesn't provide this, but it's occasionally needed, and so far
the way has been inspecting the highest possible node in AST and walking down
and remembering, which is complicated, error-prone and annoying.

Change-Id: Id5b72cb5ebfc069e90efe6d673c0ef18ebcdab61
2013-06-20 07:21:31 +02:00
Luboš Luňák
9cb21a3342 check for double modifications in compiler plugins
A different way to do 1c0669af2f1f58e6431b5e489ac48a883e242ba7.
Sometimes one piece of code can be represented several times in the AST,
e.g. with default function arguments.

Change-Id: Ic7799fa0bd918a638bdc8ebef69e6aa91d355bdc
2013-05-06 16:51:45 +02:00
Luboš Luňák
d01768c31a Revert "ignore already seen locations in compiler plugins"
This does not always work well, e.g. when building a return value
in a return statement from a temporary, there is CXXConstructExpr
containing CXXTemporaryObjectExpr, which both share the same location.
This reverts commit 1c0669af2f1f58e6431b5e489ac48a883e242ba7.
2013-05-06 16:49:36 +02:00
Luboš Luňák
a0da672521 ignore already seen locations in compiler plugins
Change-Id: Icba8dfa61aee7237af569b2414b1cf4ce93ca476
2013-05-06 16:49:36 +02:00
Luboš Luňák
6f16cfb5a6 Fix handling range in removeText().
Turns out removeText( SourceRange ) treats it as a token range, so it's
not always character-exact if used for removal of only several characters
from a token (e.g. an identifier).

Change-Id: I0223d52da90f9535d9ef1d48b0f56d69131536c8
2013-05-06 16:49:36 +02:00
Luboš Luňák
153a69cad2 pass around CompilerInstance rather than ASTContext
It's possible to get the latter from the former, and the former
is useful for other things too (access to the preprocessor, for example).

Change-Id: I708d709129fd3a35bf7c63da4de09c2e696b382d
2013-03-28 18:01:00 +01:00
Marc-André Laverdière
847749e975 Fixed compilation error of Clang plugins on Ubuntu/Mint
Change-Id: Ib08c5075034e0e16c5541f05425ef15d2cc3a6f6
Reviewed-on: https://gerrit.libreoffice.org/2045
Reviewed-by: Luboš Luňák <l.lunak@suse.cz>
Tested-by: Luboš Luňák <l.lunak@suse.cz>
2013-02-11 10:09:17 +00:00
Luboš Luňák
276953ef21 remove not needed #include
Change-Id: I0fa791733407199db5be2cc9606ac9be1da64188
2013-02-02 22:59:45 +01:00
Luboš Luňák
b4392c575e always use the report() helper
Change-Id: I2966fdb5bd98b1ddf718079584acf90a3e3a3700
2013-02-02 22:59:45 +01:00
Luboš Luňák
a7c3adb773 avoid having to manuall modify sources when adding a new clang plugin
Now each one registers in its .cxx file.

Change-Id: I811c0d4400c2bdccc1c287269378d7e8ad8743ce
2013-02-02 22:59:44 +01:00
Luboš Luňák
62532ad485 do not set our clang timestamp to the timestamp of the clang binary
If the clang binary comes from a package which had been built before
any of our clang related sources were changed the last time, the timestamp
would be older and so there would be no rebuild. So do the stamp handling
the usual way, clang upgrades will work fine, downgrades will not, but
that's the same problem like with downgrading a library and its headers.

To somewhat mitigate the problem (Clang plugin doesn't get cleaned by
'make clean'), include the full Clang version (which includes SVN revision)
in config_clang.h and make all Clang plugin code include that, so
at least configure re-run will trigger a rebuild if necessary.

Change-Id: I993197f79e92e36105092c92c33b2e1db343e975
2013-01-06 18:23:04 +01:00
Luboš Luňák
c26e655264 support for removing a statement as a whole
Change-Id: Icb7b017a0c76a6169f0f629bb40bf97449c75837
2013-01-04 15:27:26 +01:00
Stephan Bergmann
149858e94e Adapt to Clang 3.2
Change-Id: I9e51867198d7677c26cbd97f5d9c85ac13dc90c5
2012-12-05 15:30:33 +01:00
Luboš Luňák
2e3642e66b convenience functions for source rewriters
Change-Id: I36e2b49bc615db0b12b03ffa755fa51acc6830a0
2012-10-15 23:33:07 +02:00
Luboš Luňák
0349c738da support for compiler rewriters
Change-Id: I12e98ac9fc49ef2007914324006a396d183b778c
2012-10-15 15:40:33 +02:00