Commit Graph

207 Commits

Author SHA1 Message Date
Regina Pfeifer
d25a5a7ec9 clang-tidy: modernize-use-auto
Set the MinTypeNameLength option to an impossibly high value in order
to limit the diagnostics to iterators.  Leave new expressions and cast
expressions for later.
2019-09-10 22:21:41 +02:00
Regina Pfeifer
d63c1e4e6e clang-tidy: modernize-return-braced-init-list 2019-09-06 22:27:39 +02:00
Sebastian Holtermann
aaf59120bf Source sweep: Replace cmExpandList with the shorter cmExpandedList
This replaces the code pattern
```
std::vector<std::string> args;
cmExpandList(valueStr, args, ...)
```
with
```
std::vector<std::string> args = cmExpandedList(valueStr, ...)
```
2019-08-23 17:07:49 +02:00
Sebastian Holtermann
9b334397f5 Source sweep: Use cmStrCat for string concatenation
This patch is generated by a python script that uses regular expressions to
search for string concatenation patterns of the kind

```
std::string str = <ARG0>;
str += <ARG1>;
str += <ARG2>;
...
```

and replaces them with a single `cmStrCat` call

```
std::string str = cmStrCat(<ARG0>, <ARG1>, <ARG2>, ...);
```

If any `<ARGX>` is itself a concatenated string of the kind

```
a + b + c + ...;
```

then `<ARGX>` is split into multiple arguments for the `cmStrCat` call.

If there's a sequence of literals in the `<ARGX>`, then all literals in the
sequence are concatenated and merged into a single literal argument for
the `cmStrCat` call.

Single character strings are converted to single char arguments for
the `cmStrCat` call.

`std::to_string(...)` wrappings are removed from `cmStrCat` arguments,
because it supports numeric types as well as string types.

`arg.substr(x)` arguments to `cmStrCat` are replaced with
`cm::string_view(arg).substr(x)`
2019-08-22 16:38:10 +02:00
Brad King
5f7386dd19 Merge topic 'string-literal-append'
da26b3be89 avoid adding multiple consecutive string literals to std::string

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3698
2019-08-19 15:06:47 -04:00
Rolf Eike Beer
da26b3be89 avoid adding multiple consecutive string literals to std::string
While at it change some single character additions to be of type char.
2019-08-18 14:22:11 +02:00
Sebastian Holtermann
20e580be01 Source sweep: Use cmIsOn instead of cmSystemTools::IsOn
This replaces invocations of

- `cmSystemTools::IsInternallyOn` with `cmIsInternallyOn`
- `cmSystemTools::IsNOTFOUND` with `cmIsNOTFOUND`
- `cmSystemTools::IsOn` with `cmIsOn`
- `cmSystemTools::IsOff` with `cmIsOff`
2019-08-17 12:14:14 +02:00
Sebastian Holtermann
f4f3c68926 Source code: Use cmExpandList instead of cmSystemTools::ExpandListArgument 2019-08-14 16:33:20 +02:00
Sebastian Holtermann
9e64e617eb cmPropertyMap: Rename GetPropertyList method to GetKeys 2019-06-08 12:25:35 +02:00
Vitaly Stakhovsky
e884b1b693 cmSystemTools::Error(): remove const char* overload 2019-05-22 10:51:06 -04:00
Vitaly Stakhovsky
9dd255548d cmSystemTools::Error: consolidate parameters into single std::string 2019-02-20 11:18:11 -05:00
Brad King
40745ad35a Merge topic 'cmake-files-directory'
3e867ed400 cmake: inlined files dir constant and removed it from cmake.h

Acked-by: Kitware Robot <kwrobot@kitware.com>
Rejected-by: vvs31415 <vstakhovsky@fastmail.com>
Merge-request: !2655
2019-01-25 08:01:26 -05:00
Vitaly Stakhovsky
99337d345b cmSystemTools::Error(): new overload accepting std::string 2019-01-23 10:19:30 -05:00
Bruno Manganelli
3e867ed400 cmake: inlined files dir constant and removed it from cmake.h 2019-01-21 15:34:16 +00:00
Bruno Manganelli
cc2a5261f8 Factor out enum MessageType into dedicated header
Reduce the number of files relying on `cmake.h`.
2019-01-16 08:16:31 -05:00
Regina Pfeifer
3e60580784 clang-tidy: Fix readability-static-accessed-through-instance
Enable the check in .clang-tidy and fix all warnings.
2018-11-22 00:11:37 +01:00
Cengizhan Pasaoglu
c67ab22cdc Using front() and back() instead of calculations 2018-11-06 21:43:33 +03:00
Vitaly Stakhovsky
46855d000f cmCacheManager::GetInitializedCacheValue(): Return as const std::string*
Expose std::string type used internally instead of const char*
2018-09-06 12:49:57 -04:00
Vitaly Stakhovsky
6f16be6a62 Remove unnecessary c_str() calls
Use the new IsOn(),IsOff() overloads.
2018-09-05 15:12:57 -04:00
Sebastian Holtermann
b6802cd506 cmGeneratedFileStream: clang-tidy applied to remove redundant `c_str` calls
After changing the ``cmGeneratedFileStream`` methods to accept
``std::string const&`` instead of ``const char*`` we don't
need to call ``std::string::c_str`` anymore when passing
a ``std::string`` to a ``cmGeneratedFileStream`` method.

This patch removes all redundant ``std::string::c_str``
calls when passing a string to a ``cmGeneratedFileStream`` method.

It was generated by building CMake with clang-tidy enabled using
the following options:

-DCMAKE_CXX_CLANG_TIDY=/usr/bin/clang-tidy-4.0;-checks=-*,readability-redundant-string-cstr;-fix;-fix-errors
2018-08-07 17:02:39 +02:00
Kitware Robot
d7204e649e Revise C++ coding style using clang-format-6.0
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`.  Use `clang-format` version 6.0.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.
2018-06-01 09:53:42 -04:00
jrp2014
acda926a04 Replace some uses of sprintf with std::to_string 2018-04-05 15:34:23 -04:00
Shane Parris
f93cc4158e Refactor cmCacheManager::LoadCache to use ostringstream 2018-02-28 09:34:47 -05:00
Pavel Solodovnikov
653b894683 Reduce raw string pointers usage.
* Change some functions to take `std::string` instead of
  `const char*` in the following classes: `cmMakeFile`, `cmake`,
  `cmCoreTryCompile`, `cmSystemTools`,  `cmState`, `cmLocalGenerator`
  and a few others.
* Greatly reduce using of `const char*` overloads for
  `cmSystemTools::MakeDirectory` and `cmSystemTools::RelativePath`.
* Remove many redundant `c_str()` conversions throughout the code.
2018-01-31 18:23:03 +03:00
Kyle Edwards
a9c483071e cmCacheManager: Truncate values containing newlines
Fixes #16098.
2018-01-15 09:27:44 -05:00
Pavel Solodovnikov
5db3aac111 Meta: replace empty-string assignments with clear(). 2017-09-16 02:26:49 +03:00
Pavel Solodovnikov
7d5095796a Meta: modernize old-fashioned loops to range-based for.
Changes done via `clang-tidy` with some manual fine-tuning
for the variable naming and `auto` type deduction
where appropriate.
2017-09-12 16:22:47 +03:00
Daniel Pfeifer
5962db4389 Use C++11 nullptr 2017-08-24 23:39:47 +02:00
Daniel Pfeifer
b1ec5deaf1 Pass large types by const&, small types by value 2017-06-04 00:48:21 +02:00
Pavel Solodovnikov
8b6f439ef2 Access string npos without instance 2017-06-01 14:19:51 -04:00
Daniel Pfeifer
1d829c862c Use quotes for non-system includes
Automate with:

git grep -l '#include <cm_' -- Source \
  | xargs sed -i 's/#include <\(cm_.*\)>/#include "\1"/g'

git grep -l '#include <cmsys/' -- Source \
  | xargs sed -i 's/#include <\(cmsys\/.*\)>/#include "\1"/g'

git grep -l '#include <cm[A-Z]' -- Source \
  | xargs sed -i 's/#include <\(cm[A-Z].*\)>/#include "\1"/g'
2017-04-11 22:35:21 +02:00
Daniel Pfeifer
2e620f0b38 Fix several include-what-you-use findings 2016-11-08 09:42:04 -05:00
Stephen Kelly
2fe3e55d53 cmState: Move CacheEntryType enum to separate namespace
Port dependent code to the change.
2016-10-19 15:40:58 +02:00
Brad King
86578eccf2 Simplify CMake per-source license notices
Per-source copyright/license notice headers that spell out copyright holder
names and years are hard to maintain and often out-of-date or plain wrong.
Precise contributor information is already maintained automatically by the
version control tool.  Ultimately it is the receiver of a file who is
responsible for determining its licensing status, and per-source notices are
merely a convenience.  Therefore it is simpler and more accurate for
each source to have a generic notice of the license name and references to
more detailed information on copyright holders and full license terms.

Our `Copyright.txt` file now contains a list of Contributors whose names
appeared source-level copyright notices.  It also references version control
history for more precise information.  Therefore we no longer need to spell
out the list of Contributors in each source file notice.

Replace CMake per-source copyright/license notice headers with a short
description of the license and links to `Copyright.txt` and online information
available from "https://cmake.org/licensing".  The online URL also handles
cases of modules being copied out of our source into other projects, so we
can drop our notices about replacing links with full license text.

Run the `Utilities/Scripts/filter-notices.bash` script to perform the majority
of the replacements mechanically.  Manually fix up shebang lines and trailing
newlines in a few files.  Manually update the notices in a few files that the
script does not handle.
2016-09-27 15:14:44 -04:00
Brad King
797f7ad87d Merge topic 'else-after-return'
7b6349da CMake: don't use else after return
50ad1e0a CTest: don't use else after return
7f97a6c9 CPack: don't use else after return
4988b914 CursesDialog: don't use else after return
2016-08-23 09:00:00 -04:00
Daniel Pfeifer
f29d184773 fix a batch of include-what-you-use violations 2016-08-23 08:56:59 -04:00
Daniel Pfeifer
7b6349da4d CMake: don't use else after return 2016-08-18 20:36:29 +02:00
Daniel Pfeifer
1d6909a287 use CM_NULLPTR 2016-06-28 09:02:26 -04:00
Brad King
473634eb1c Merge topic 'expose-cache-properties'
63c0e92c cmState: Expose list of properties of values in the cache
6eee2463 cmCacheEntry: Retrieve all properties of cache entries
120899c6 cmPropertyList: Add a way to retrieve all properties
7066218e cmake: Kill cmake::CacheManager and its getter
2016-06-13 10:03:05 -04:00
Daniel Pfeifer
a16bf141bc Add missing braces around statements.
Apply fixits of clang-tidy's readability-braces-around-statements
checker.
2016-06-10 18:36:24 +02:00
Tobias Hunger
6eee24634b cmCacheEntry: Retrieve all properties of cache entries 2016-06-10 09:33:41 -04:00
Daniel Pfeifer
7f6b8d3399 Simplify boolean expressions
Use clang-tidy's readability-simplify-boolean-expr checker.
After applying the fix-its, revise all changes *very* carefully.
Be aware of false positives and invalid changes.
2016-06-02 08:24:04 -04:00
Kitware Robot
d9fd2f5402 Revise C++ coding style using clang-format
Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.
2016-05-16 16:05:19 -04:00
Brad King
0ac18d40c8 Remove //------... horizontal separator comments
Modern editors provide plenty of ways to visually separate functions.
Drop the explicit comments that previously served this purpose.
Use the following command to automate the change:

    $ git ls-files -z -- \
        "*.c" "*.cc" "*.cpp" "*.cxx" "*.h" "*.hh" "*.hpp" "*.hxx" |
      egrep -z -v "^Source/cmCommandArgumentLexer\." |
      egrep -z -v "^Source/cmCommandArgumentParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmDependsJavaLexer\." |
      egrep -z -v "^Source/cmDependsJavaParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmExprLexer\." |
      egrep -z -v "^Source/cmExprParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmFortranLexer\." |
      egrep -z -v "^Source/cmFortranParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmListFileLexer\." |
      egrep -z -v "^Source/cm_sha2" |
      egrep -z -v "^Source/(kwsys|CursesDialog/form)/" |
      egrep -z -v "^Utilities/(KW|cm).*/" |
      xargs -0 sed -i '/^\(\/\/---*\|\/\*---*\*\/\)$/ {d;}'

This avoids modifying third-party sources and generated sources.
2016-05-09 09:41:43 -04:00
Brad King
64b5520346 Isolate formatted streaming blocks with clang-format off/on
The clang-format tool can do a good job formatting most code, but
well-organized streaming blocks are best left manually formatted.

Find blocks of the form

    os <<
      "...\n"
      "...\n"
      ;

using the command

    $ git ls-files -z -- Source |
      egrep -v -z '^Source/kwsys/' |
      xargs -0 pcregrep -M --color=always -B 1 -A 1 -n \
        '<<[^\n]*\n(^ *("[^\n]*("|<<|;)$|;)\n){2,}'

Find blocks of the form

    os << "...\n"
       << "...\n"
       << "...\n";

using the command

    $ git ls-files -z -- Source |
      egrep -v -z '^Source/kwsys/' |
      xargs -0 pcregrep -M --color=always -B 1 -A 1 -n \
        '<<[^\n]*\n(^ *<<[^\n]*(\\n"|<<|;)$\n){2,}'

Surround such blocks with the pair

    /* clang-format off */
    ...
    /* clang-format on */

in order to protect them from update by clang-format.  Use the C-style
`/*...*/` comments instead of C++-style `//...` comments in order to
prevent them from ever being swallowed by re-formatting of surrounding
comments.
2016-05-06 14:25:55 -04:00
Brad King
e1c7747253 Format include directive blocks and ordering with clang-format
Sort include directives within each block (separated by a blank line) in
lexicographic order (except to prioritize `sys/types.h` first).  First
run `clang-format` with the config file:

    ---
    SortIncludes: false
    ...

Commit the result temporarily.  Then run `clang-format` again with:

    ---
    SortIncludes: true
    IncludeCategories:
      - Regex:    'sys/types.h'
        Priority: -1
    ...

Commit the result temporarily.  Start a new branch and cherry-pick the
second commit.  Manually resolve conflicts to preserve indentation of
re-ordered includes.  This cleans up the include ordering without
changing any other style.

Use the following command to run `clang-format`:

    $ git ls-files -z -- \
        '*.c' '*.cc' '*.cpp' '*.cxx' '*.h' '*.hh' '*.hpp' '*.hxx' |
      egrep -z -v '(Lexer|Parser|ParserHelper)\.' |
      egrep -z -v '^Source/cm_sha2' |
      egrep -z -v '^Source/(kwsys|CursesDialog/form)/' |
      egrep -z -v '^Utilities/(KW|cm).*/' |
      egrep -z -v '^Tests/Module/GenerateExportHeader' |
      egrep -z -v '^Tests/RunCMake/CommandLine/cmake_depends/test_UTF-16LE.h' |
      xargs -0 clang-format -i

This selects source files that do not come from a third-party.

Inspired-by: Daniel Pfeifer <daniel@pfeifer-mail.de>
2016-04-29 13:58:54 -04:00
Brad King
180538c706 Source: Stabilize include order
Each source file has a logical first include file.  Include it in an
isolated block so that tools that sort includes do not move them.
2016-04-29 13:58:31 -04:00
Ashley Whetter
77cd74a3ea Print line number of cache parse errors (#11109)
Track the line number while parsing `CMakeCache.txt` files and include
it in a parse failure error message.
2016-01-19 10:19:42 -05:00
Stephen Kelly
e2eecae205 cmState: Move ParseCacheEntry from cmCacheManager. 2015-10-10 15:36:59 +02:00
Stephen Kelly
435a2f3ccb cmCacheManager: Port away from cmake instance. 2015-10-10 15:36:58 +02:00