diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Support/FileCheck.cpp | 50 |
1 files changed, 3 insertions, 47 deletions
diff --git a/llvm/lib/Support/FileCheck.cpp b/llvm/lib/Support/FileCheck.cpp index c5946df4fec..25ea7e4cef5 100644 --- a/llvm/lib/Support/FileCheck.cpp +++ b/llvm/lib/Support/FileCheck.cpp @@ -145,12 +145,6 @@ FileCheckPattern::parseNumericExpression(StringRef Name, StringRef Trailer, return Context->makeNumExpr(Value); } -/// Parses the given string into the Pattern. -/// -/// \p Prefix provides which prefix is being matched, \p SM provides the -/// SourceMgr used for error reports, and \p LineNumber is the line number in -/// the input file from which the pattern string was read. Returns true in -/// case of an error, false otherwise. bool FileCheckPattern::ParsePattern(StringRef PatternStr, StringRef Prefix, SourceMgr &SM, unsigned LineNumber, const FileCheckRequest &Req) { @@ -377,15 +371,6 @@ void FileCheckPattern::AddBackrefToRegEx(unsigned BackrefNum) { RegExStr += Backref; } -/// Matches the pattern string against the input buffer \p Buffer -/// -/// This returns the position that is matched or npos if there is no match. If -/// there is a match, the size of the matched string is returned in \p -/// MatchLen. -/// -/// The GlobalVariableTable StringMap in the FileCheckPatternContext class -/// instance provides the current values of FileCheck pattern variables and is -/// updated if this match defines new values. size_t FileCheckPattern::match(StringRef Buffer, size_t &MatchLen) const { // If this is the EOF pattern, match it immediately. if (CheckTy == Check::CheckEOF) { @@ -451,9 +436,6 @@ size_t FileCheckPattern::match(StringRef Buffer, size_t &MatchLen) const { return FullMatch.data() - Buffer.data() + MatchStartSkip; } -/// Computes an arbitrary estimate for the quality of matching this pattern at -/// the start of \p Buffer; a distance of zero should correspond to a perfect -/// match. unsigned FileCheckPattern::computeMatchDistance(StringRef Buffer) const { // Just compute the number of matching characters. For regular expressions, we // just compare against the regex itself and hope for the best. @@ -590,11 +572,6 @@ FileCheckNumExpr *FileCheckPatternContext::makeNumExpr(Types... Args) { return NumExprs.back().get(); } -/// Finds the closing sequence of a regex variable usage or definition. -/// -/// \p Str has to point in the beginning of the definition (right after the -/// opening sequence). Returns the offset of the closing sequence within Str, -/// or npos if it was not found. size_t FileCheckPattern::FindRegexVarEnd(StringRef Str, SourceMgr &SM) { // Offset keeps track of the current offset within the input Str size_t Offset = 0; @@ -633,8 +610,6 @@ size_t FileCheckPattern::FindRegexVarEnd(StringRef Str, SourceMgr &SM) { return StringRef::npos; } -/// Canonicalize whitespaces in the file. Line endings are replaced with -/// UNIX-style '\n'. StringRef llvm::FileCheck::CanonicalizeFile(MemoryBuffer &MB, SmallVectorImpl<char> &OutputBuffer) { @@ -693,7 +668,6 @@ Check::FileCheckType &Check::FileCheckType::setCount(int C) { return *this; } -// Get a description of the type. std::string Check::FileCheckType::getDescription(StringRef Prefix) const { switch (Kind) { case Check::CheckNone: @@ -786,7 +760,7 @@ static size_t SkipWord(StringRef Str, size_t Loc) { return Loc; } -/// Search the buffer for the first prefix in the prefix regular expression. +/// Searches the buffer for the first prefix in the prefix regular expression. /// /// This searches the buffer using the provided regular expression, however it /// enforces constraints beyond that: @@ -795,7 +769,7 @@ static size_t SkipWord(StringRef Str, size_t Loc) { /// 2) The found prefix must be followed by a valid check type suffix using \c /// FindCheckType above. /// -/// Returns a pair of StringRefs into the Buffer, which combines: +/// \returns a pair of StringRefs into the Buffer, which combines: /// - the first match of the regular expression to satisfy these two is /// returned, /// otherwise an empty StringRef is returned to indicate failure. @@ -856,10 +830,6 @@ FindFirstMatchingPrefix(Regex &PrefixRE, StringRef &Buffer, return {StringRef(), StringRef()}; } -/// Read the check file, which specifies the sequence of expected strings. -/// -/// The strings are added to the CheckStrings vector. Returns true in case of -/// an error, false otherwise. bool llvm::FileCheck::ReadCheckFile( SourceMgr &SM, StringRef Buffer, Regex &PrefixRE, std::vector<FileCheckString> &CheckStrings) { @@ -1111,7 +1081,7 @@ static void PrintNoMatch(bool ExpectedMatch, const SourceMgr &SM, MatchedCount, Buffer, VerboseVerbose, Diags); } -/// Count the number of newlines in the specified range. +/// Counts the number of newlines in the specified range. static unsigned CountNumNewlinesBetween(StringRef Range, const char *&FirstNewLine) { unsigned NumNewLines = 0; @@ -1134,7 +1104,6 @@ static unsigned CountNumNewlinesBetween(StringRef Range, } } -/// Match check string and its "not strings" and/or "dag strings". size_t FileCheckString::Check(const SourceMgr &SM, StringRef Buffer, bool IsLabelScanMode, size_t &MatchLen, FileCheckRequest &Req, @@ -1215,7 +1184,6 @@ size_t FileCheckString::Check(const SourceMgr &SM, StringRef Buffer, return FirstMatchPos; } -/// Verify there is a single line in the given buffer. bool FileCheckString::CheckNext(const SourceMgr &SM, StringRef Buffer) const { if (Pat.getCheckTy() != Check::CheckNext && Pat.getCheckTy() != Check::CheckEmpty) @@ -1255,7 +1223,6 @@ bool FileCheckString::CheckNext(const SourceMgr &SM, StringRef Buffer) const { return false; } -/// Verify there is no newline in the given buffer. bool FileCheckString::CheckSame(const SourceMgr &SM, StringRef Buffer) const { if (Pat.getCheckTy() != Check::CheckSame) return false; @@ -1278,7 +1245,6 @@ bool FileCheckString::CheckSame(const SourceMgr &SM, StringRef Buffer) const { return false; } -/// Verify there's no "not strings" in the given buffer. bool FileCheckString::CheckNot( const SourceMgr &SM, StringRef Buffer, const std::vector<const FileCheckPattern *> &NotStrings, @@ -1304,7 +1270,6 @@ bool FileCheckString::CheckNot( return false; } -/// Match "dag strings" and their mixed "not strings". size_t FileCheckString::CheckDag(const SourceMgr &SM, StringRef Buffer, std::vector<const FileCheckPattern *> &NotStrings, @@ -1459,11 +1424,6 @@ bool llvm::FileCheck::ValidateCheckPrefixes() { return true; } -// Combines the check prefixes into a single regex so that we can efficiently -// scan for any of the set. -// -// The semantics are that the longest-match wins which matches our regex -// library. Regex llvm::FileCheck::buildCheckPrefixRegex() { // I don't think there's a way to specify an initial value for cl::list, // so if nothing was specified, add the default @@ -1548,10 +1508,6 @@ void FileCheckPatternContext::clearLocalVars() { GlobalVariableTable.erase(Var); } -/// Check the input to FileCheck provided in the \p Buffer against the \p -/// CheckStrings read from the check file. -/// -/// Returns false if the input fails to satisfy the checks. bool llvm::FileCheck::CheckInput(SourceMgr &SM, StringRef Buffer, ArrayRef<FileCheckString> CheckStrings, std::vector<FileCheckDiag> *Diags) { |
