LLVM 20.0.0git
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Specialization of OptTable. More...
#include "llvm/Option/OptTable.h"
Protected Member Functions | |
GenericOptTable (ArrayRef< Info > OptionInfos, bool IgnoreCase=false) | |
ArrayRef< StringLiteral > | getPrefixesUnion () const final |
The union of all option prefixes. | |
Protected Member Functions inherited from llvm::opt::OptTable | |
virtual ArrayRef< StringLiteral > | getPrefixesUnion () const =0 |
The union of all option prefixes. | |
OptTable (ArrayRef< Info > OptionInfos, bool IgnoreCase=false) | |
Initialize OptTable using Tablegen'ed OptionInfos. | |
void | buildPrefixChars () |
Build (or rebuild) the PrefixChars member. | |
Additional Inherited Members | |
Public Member Functions inherited from llvm::opt::OptTable | |
virtual | ~OptTable () |
unsigned | getNumOptions () const |
Return the total number of option classes. | |
const Option | getOption (OptSpecifier Opt) const |
Get the given Opt's Option instance, lazily creating it if necessary. | |
StringRef | getOptionName (OptSpecifier id) const |
Lookup the name of the given option. | |
unsigned | getOptionKind (OptSpecifier id) const |
Get the kind of the given option. | |
unsigned | getOptionGroupID (OptSpecifier id) const |
Get the group id for the given option. | |
const char * | getOptionHelpText (OptSpecifier id) const |
Get the help text to use to describe this option. | |
const char * | getOptionHelpText (OptSpecifier id, Visibility VisibilityMask) const |
const char * | getOptionMetaVar (OptSpecifier id) const |
Get the meta-variable name to use when describing this options values in the help text. | |
void | setInitialOptionsFromEnvironment (const char *E) |
Specify the environment variable where initial options should be read. | |
void | setGroupedShortOptions (bool Value) |
Support grouped short options. e.g. -ab represents -a -b. | |
void | setDashDashParsing (bool Value) |
Set whether "--" stops option parsing and treats all subsequent arguments as positional. | |
std::vector< std::string > | suggestValueCompletions (StringRef Option, StringRef Arg) const |
Find possible value for given flags. | |
std::vector< std::string > | findByPrefix (StringRef Cur, Visibility VisibilityMask, unsigned int DisableFlags) const |
Find flags from OptTable which starts with Cur. | |
unsigned | findNearest (StringRef Option, std::string &NearestString, Visibility VisibilityMask=Visibility(), unsigned MinimumLength=4, unsigned MaximumDistance=UINT_MAX) const |
Find the OptTable option that most closely matches the given string. | |
unsigned | findNearest (StringRef Option, std::string &NearestString, unsigned FlagsToInclude, unsigned FlagsToExclude=0, unsigned MinimumLength=4, unsigned MaximumDistance=UINT_MAX) const |
bool | findExact (StringRef Option, std::string &ExactString, Visibility VisibilityMask=Visibility()) const |
bool | findExact (StringRef Option, std::string &ExactString, unsigned FlagsToInclude, unsigned FlagsToExclude=0) const |
std::unique_ptr< Arg > | ParseOneArg (const ArgList &Args, unsigned &Index, Visibility VisibilityMask=Visibility()) const |
Parse a single argument; returning the new argument and updating Index. | |
std::unique_ptr< Arg > | ParseOneArg (const ArgList &Args, unsigned &Index, unsigned FlagsToInclude, unsigned FlagsToExclude) const |
InputArgList | ParseArgs (ArrayRef< const char * > Args, unsigned &MissingArgIndex, unsigned &MissingArgCount, Visibility VisibilityMask=Visibility()) const |
Parse an list of arguments into an InputArgList. | |
InputArgList | ParseArgs (ArrayRef< const char * > Args, unsigned &MissingArgIndex, unsigned &MissingArgCount, unsigned FlagsToInclude, unsigned FlagsToExclude=0) const |
InputArgList | parseArgs (int Argc, char *const *Argv, OptSpecifier Unknown, StringSaver &Saver, std::function< void(StringRef)> ErrorFn) const |
A convenience helper which handles optional initial options populated from an environment variable, expands response files recursively and parses options. | |
void | printHelp (raw_ostream &OS, const char *Usage, const char *Title, bool ShowHidden=false, bool ShowAllAliases=false, Visibility VisibilityMask=Visibility()) const |
Render the help text for an option table. | |
void | printHelp (raw_ostream &OS, const char *Usage, const char *Title, unsigned FlagsToInclude, unsigned FlagsToExclude, bool ShowAllAliases) const |
Protected Attributes inherited from llvm::opt::OptTable | |
unsigned | FirstSearchableIndex = 0 |
The index of the first option which can be parsed (i.e., is not a special option like 'input' or 'unknown', and is not an option group). | |
SmallString< 8 > | PrefixChars |
The union of the first element of all option prefixes. | |
Specialization of OptTable.
Definition at line 355 of file OptTable.h.
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protected |
Definition at line 782 of file OptTable.cpp.
References llvm::opt::OptTable::buildPrefixChars(), llvm::ArrayRef< T >::drop_front(), llvm::opt::OptTable::FirstSearchableIndex, and llvm::opt::OptTable::Info::Prefixes.
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inlinefinalprotectedvirtual |
The union of all option prefixes.
If an argument does not begin with one of these, it is an input.
Implements llvm::opt::OptTable.
Definition at line 360 of file OptTable.h.