llvm::SpecialCaseList::Matcher Class Reference

Represents a set of regular expressions. More...

#include "llvm/Support/SpecialCaseList.h"

Public Member Functions
bool	insert (std::string Regexp, unsigned LineNumber, std::string &REError)
unsigned	match (StringRef Query) const

Detailed Description

Represents a set of regular expressions.

Regular expressions which are "literal" (i.e. no regex metacharacters) are stored in Strings. The reason for doing so is efficiency; StringMap is much faster at matching literal strings than Regex.

Definition at line 118 of file SpecialCaseList.h.

Member Function Documentation

insert()

bool llvm::SpecialCaseList::Matcher::insert	(	std::string	Regexp,
		unsigned	LineNumber,
		std::string &	REError
	)

Definition at line 29 of file SpecialCaseList.cpp.

References llvm::TrigramIndex::insert(), llvm::Regex::isLiteralERE(), and llvm::Regex::isValid().

match()

unsigned llvm::SpecialCaseList::Matcher::match

(

StringRef

Query

)

const

Definition at line 61 of file SpecialCaseList.cpp.

References llvm::StringMap< ValueTy, AllocatorTy >::end(), llvm::StringMap< ValueTy, AllocatorTy >::find(), if(), and llvm::TrigramIndex::isDefinitelyOut().

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The documentation for this class was generated from the following files:

• include/llvm/Support/SpecialCaseList.h
• lib/Support/SpecialCaseList.cpp