clang-tools  10.0.0svn
Namespaces | Functions | Variables
ClangTidyMain.cpp File Reference
#include "../ClangTidy.h"
#include "../ClangTidyForceLinker.h"
#include "../GlobList.h"
#include "clang/Tooling/CommonOptionsParser.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/TargetSelect.h"
Include dependency graph for ClangTidyMain.cpp:

Go to the source code of this file.

Namespaces

 clang
 ===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
 
 clang::tidy
 

Functions

static cl::OptionCategory ClangTidyCategory ("clang-tidy options")
 
static cl::extrahelp CommonHelp (CommonOptionsParser::HelpMessage)
 
static cl::extrahelp ClangTidyHelp (R"( Configuration files: clang-tidy attempts to read configuration for each source file from a .clang-tidy file located in the closest parent directory of the source file. If any configuration options have a corresponding command-line option, command-line option takes precedence. The effective configuration can be inspected using -dump-config: $ clang-tidy -dump-config --- Checks: '-*,some-check' WarningsAsErrors: '' HeaderFilterRegex: '' FormatStyle: none User: user CheckOptions: - key: some-check.SomeOption value: 'some value' ... )")
 
static cl::opt< std::string > Checks ("checks", cl::desc(R"( Comma-separated list of globs with optional '-' prefix. Globs are processed in order of appearance in the list. Globs without '-' prefix add checks with matching names to the set, globs with the '-' prefix remove checks with matching names from the set of enabled checks. This option's value is appended to the value of the 'Checks' option in .clang-tidy file, if any. )"), cl::init(""), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > WarningsAsErrors ("warnings-as-errors", cl::desc(R"( Upgrades warnings to errors. Same format as '-checks'. This option's value is appended to the value of the 'WarningsAsErrors' option in .clang-tidy file, if any. )"), cl::init(""), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > HeaderFilter ("header-filter", cl::desc(R"( Regular expression matching the names of the headers to output diagnostics from. Diagnostics from the main file of each translation unit are always displayed. Can be used together with -line-filter. This option overrides the 'HeaderFilterRegex' option in .clang-tidy file, if any. )"), cl::init(""), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > SystemHeaders ("system-headers", cl::desc("Display the errors from system headers."), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > LineFilter ("line-filter", cl::desc(R"( List of files with line ranges to filter the warnings. Can be used together with -header-filter. The format of the list is a JSON array of objects: [ {"name":"file1.cpp","lines":[[1,3],[5,7]]}, {"name":"file2.h"} ] )"), cl::init(""), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > Fix ("fix", cl::desc(R"( Apply suggested fixes. Without -fix-errors clang-tidy will bail out if any compilation errors were found. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > FixErrors ("fix-errors", cl::desc(R"( Apply suggested fixes even if compilation errors were found. If compiler errors have attached fix-its, clang-tidy will apply them as well. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > FormatStyle ("format-style", cl::desc(R"( Style for formatting code around applied fixes: - 'none' (default) turns off formatting - 'file' (literally 'file', not a placeholder) uses .clang-format file in the closest parent directory - '{ <json> }' specifies options inline, e.g. -format-style='{BasedOnStyle: llvm, IndentWidth: 8}' - 'llvm', 'google', 'webkit', 'mozilla' See clang-format documentation for the up-to-date information about formatting styles and options. This option overrides the 'FormatStyle` option in .clang-tidy file, if any. )"), cl::init("none"), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > ListChecks ("list-checks", cl::desc(R"( List all enabled checks and exit. Use with -checks=* to list all available checks. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > ExplainConfig ("explain-config", cl::desc(R"( For each enabled check explains, where it is enabled, i.e. in clang-tidy binary, command line or a specific configuration file. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > Config ("config", cl::desc(R"( Specifies a configuration in YAML/JSON format: -config="{Checks:' *', CheckOptions:[{key:x, value:y}]}" When the value is empty, clang-tidy will attempt to find a file named .clang-tidy for each source file in its parent directories. )"), cl::init(""), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > DumpConfig ("dump-config", cl::desc(R"( Dumps configuration in the YAML format to stdout. This option can be used along with a file name (and '--' if the file is outside of a project with configured compilation database). The configuration used for this file will be printed. Use along with -checks=* to include configuration of all checks. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > EnableCheckProfile ("enable-check-profile", cl::desc(R"( Enable per-check timing profiles, and print a report to stderr. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > StoreCheckProfile ("store-check-profile", cl::desc(R"( By default reports are printed in tabulated format to stderr. When this option is passed, these per-TU profiles are instead stored as JSON. )"), cl::value_desc("prefix"), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > AllowEnablingAnalyzerAlphaCheckers ("allow-enabling-analyzer-alpha-checkers", cl::init(false), cl::Hidden, cl::cat(ClangTidyCategory))
 This option allows enabling the experimental alpha checkers from the static analyzer. More...
 
static cl::opt< std::string > ExportFixes ("export-fixes", cl::desc(R"( YAML file to store suggested fixes in. The stored fixes can be applied to the input source code with clang-apply-replacements. )"), cl::value_desc("filename"), cl::cat(ClangTidyCategory))
 
static cl::opt< bool > Quiet ("quiet", cl::desc(R"( Run clang-tidy in quiet mode. This suppresses printing statistics about ignored warnings and warnings treated as errors if the respective options are specified. )"), cl::init(false), cl::cat(ClangTidyCategory))
 
static cl::opt< std::string > VfsOverlay ("vfsoverlay", cl::desc(R"( Overlay the virtual filesystem described by file over the real file system. )"), cl::value_desc("filename"), cl::cat(ClangTidyCategory))
 
static void clang::tidy::printStats (const ClangTidyStats &Stats)
 
static std::unique_ptr< ClangTidyOptionsProvider > clang::tidy::createOptionsProvider (llvm::IntrusiveRefCntPtr< vfs::FileSystem > FS)
 
llvm::IntrusiveRefCntPtr< vfs::FileSystem > clang::tidy::getVfsFromFile (const std::string &OverlayFile, llvm::IntrusiveRefCntPtr< vfs::FileSystem > BaseFS)
 
static int clang::tidy::clangTidyMain (int argc, const char **argv)
 
int main (int argc, const char **argv)
 

Variables

const char DefaultChecks []
 

Function Documentation

◆ AllowEnablingAnalyzerAlphaCheckers()

static cl::opt<bool> AllowEnablingAnalyzerAlphaCheckers ( "allow-enabling-analyzer-alpha-checkers"  ,
cl::init(false)  ,
cl::Hidden  ,
cl::cat(ClangTidyCategory  
)
static

This option allows enabling the experimental alpha checkers from the static analyzer.

This option is set to false and not visible in help, because it is highly not recommended for users.

Referenced by clang::tidy::ClangTidyContext::canEnableAnalyzerAlphaCheckers().

◆ Checks()

static cl::opt<std::string> Checks ( "checks"  ,
cl::desc(R"(Comma-separated list of globs with optional '-'prefix. Globs are processed in order ofappearance in the list. Globs without '-'prefix add checks with matching names to theset, globs with the '-' prefix remove checkswith matching names from the set of enabledchecks. This option's value is appended to thevalue of the 'Checks' option in .clang-tidyfile, if any.)")  ,
cl::init("")  ,
cl::cat(ClangTidyCategory  
)
static

◆ ClangTidyCategory()

static cl::OptionCategory ClangTidyCategory ( "clang-tidy options"  )
static

◆ ClangTidyHelp()

static cl::extrahelp ClangTidyHelp ( R"(Configuration files: clang-tidy attempts to read configuration for each source file from a .clang-tidy file located in the closest parent directory of the source file. If any configuration options have a corresponding command-line option, command-line option takes precedence. The effective configuration can be inspected using -dump-config: $ clang-tidy -dump-config --- Checks: '-*,some-check' WarningsAsErrors: '' HeaderFilterRegex: '' FormatStyle: none User: user CheckOptions: - key: some-check.SomeOption value: 'some value' ...)"  )
static

◆ CommonHelp()

static cl::extrahelp CommonHelp ( CommonOptionsParser::HelpMessage  )
static

◆ Config()

static cl::opt<std::string> Config ( "config"  ,
cl::desc(R"(Specifies a configuration in YAML/JSON format: -config="{Checks:' *', CheckOptions:[{key:x, value:y}]}"When the value is empty, clang-tidy willattempt to find a file named .clang-tidy foreach source file in its parent directories.)")  ,
cl::init("")  ,
cl::cat(ClangTidyCategory  
)
static

◆ DumpConfig()

static cl::opt<bool> DumpConfig ( "dump-config"  ,
cl::desc(R"(Dumps configuration in the YAML format tostdout. This option can be used along with afile name (and '--' if the file is outside of aproject with configured compilation database).The configuration used for this file will beprinted.Use along with -checks=* to includeconfiguration of all checks.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ EnableCheckProfile()

static cl::opt<bool> EnableCheckProfile ( "enable-check-profile"  ,
cl::desc(R"(Enable per-check timing profiles, and print areport to stderr.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ ExplainConfig()

static cl::opt<bool> ExplainConfig ( "explain-config"  ,
cl::desc(R"(For each enabled check explains, where it isenabled, i.e. in clang-tidy binary, commandline or a specific configuration file.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ ExportFixes()

static cl::opt<std::string> ExportFixes ( "export-fixes"  ,
cl::desc(R"(YAML file to store suggested fixes in. Thestored fixes can be applied to the input sourcecode with clang-apply-replacements.)")  ,
cl::value_desc("filename")  ,
cl::cat(ClangTidyCategory  
)
static

◆ Fix()

static cl::opt<bool> Fix ( "fix"  ,
cl::desc(R"(Apply suggested fixes. Without -fix-errorsclang-tidy will bail out if any compilationerrors were found.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ FixErrors()

static cl::opt<bool> FixErrors ( "fix-errors"  ,
cl::desc(R"(Apply suggested fixes even if compilationerrors were found. If compiler errors haveattached fix-its, clang-tidy will apply them aswell.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ FormatStyle()

static cl::opt<std::string> FormatStyle ( "format-style"  ,
cl::desc(R"(Style for formatting code around applied fixes: - 'none' (default) turns off formatting - 'file' (literally 'file', not a placeholder) uses .clang-format file in the closest parent directory - '{ <json> }' specifies options inline, e.g. -format-style='{BasedOnStyle: llvm, IndentWidth: 8}' - 'llvm', 'google', 'webkit', 'mozilla'See clang-format documentation for the up-to-dateinformation about formatting styles and options.This option overrides the 'FormatStyle` option in.clang-tidy file, if any.)")  ,
cl::init("none")  ,
cl::cat(ClangTidyCategory  
)
static

◆ HeaderFilter()

static cl::opt<std::string> HeaderFilter ( "header-filter"  ,
cl::desc(R"(Regular expression matching the names of theheaders to output diagnostics from. Diagnosticsfrom the main file of each translation unit arealways displayed.Can be used together with -line-filter.This option overrides the 'HeaderFilterRegex'option in .clang-tidy file, if any.)")  ,
cl::init("")  ,
cl::cat(ClangTidyCategory  
)
static

◆ LineFilter()

static cl::opt<std::string> LineFilter ( "line-filter"  ,
cl::desc(R"(List of files with line ranges to filter thewarnings. Can be used together with-header-filter. The format of the list is aJSON array of objects: [ {"name":"file1.cpp","lines":[[1,3],[5,7]]}, {"name":"file2.h"} ])")  ,
cl::init("")  ,
cl::cat(ClangTidyCategory  
)
static

◆ ListChecks()

static cl::opt<bool> ListChecks ( "list-checks"  ,
cl::desc(R"(List all enabled checks and exit. Use with-checks=* to list all available checks.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ main()

int main ( int  argc,
const char **  argv 
)

Definition at line 373 of file ClangTidyMain.cpp.

◆ Quiet()

static cl::opt<bool> Quiet ( "quiet"  ,
cl::desc(R"(Run clang-tidy in quiet mode. This suppressesprinting statistics about ignored warnings andwarnings treated as errors if the respectiveoptions are specified.)")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ StoreCheckProfile()

static cl::opt<std::string> StoreCheckProfile ( "store-check-profile"  ,
cl::desc(R"(By default reports are printed in tabulatedformat to stderr. When this option is passed,these per-TU profiles are instead stored as JSON.)")  ,
cl::value_desc("prefix")  ,
cl::cat(ClangTidyCategory  
)
static

◆ SystemHeaders()

static cl::opt<bool> SystemHeaders ( "system-headers"  ,
cl::desc("Display the errors from system headers.")  ,
cl::init(false)  ,
cl::cat(ClangTidyCategory  
)
static

◆ VfsOverlay()

static cl::opt<std::string> VfsOverlay ( "vfsoverlay"  ,
cl::desc(R"(Overlay the virtual filesystem described by fileover the real file system.)")  ,
cl::value_desc("filename")  ,
cl::cat(ClangTidyCategory  
)
static

◆ WarningsAsErrors()

static cl::opt<std::string> WarningsAsErrors ( "warnings-as-errors"  ,
cl::desc(R"(Upgrades warnings to errors. Same format as'-checks'.This option's value is appended to the value ofthe 'WarningsAsErrors' option in .clang-tidyfile, if any.)")  ,
cl::init("")  ,
cl::cat(ClangTidyCategory  
)
static

Variable Documentation

◆ DefaultChecks

const char DefaultChecks[]
Initial value:
=
"clang-diagnostic-*,"
"clang-analyzer-*"

Definition at line 35 of file ClangTidyMain.cpp.