From: Argyrios Kyrtzidis Date: Sat, 23 Aug 2008 12:05:53 +0000 (+0000) Subject: Change line endings: CRLF -> LF X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bff73f7f2d0c9d566c08d1a50eed1fc04d97fa2f;p=clang Change line endings: CRLF -> LF git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55235 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Lex/PPCaching.cpp b/lib/Lex/PPCaching.cpp index e69eac65ff..5bed51eaa4 100644 --- a/lib/Lex/PPCaching.cpp +++ b/lib/Lex/PPCaching.cpp @@ -15,37 +15,37 @@ #include "clang/Lex/Preprocessor.h" using namespace clang; -/// EnableBacktrackAtThisPos - From the point that this method is called, and -/// until DisableBacktrack() or Backtrack() is called, the Preprocessor keeps -/// track of the lexed tokens so that a subsequent Backtrack() call will make -/// the Preprocessor re-lex the same tokens. -/// -/// Nested backtracks are allowed, meaning that EnableBacktrackAtThisPos can -/// be called multiple times and DisableBacktrack/Backtrack calls will be -/// combined with the EnableBacktrackAtThisPos calls in reverse order. -void Preprocessor::EnableBacktrackAtThisPos() { - CacheTokens = true; - BacktrackPositions.push_back(CachedLexPos); - EnterCachingLexMode(); -} +/// EnableBacktrackAtThisPos - From the point that this method is called, and +/// until DisableBacktrack() or Backtrack() is called, the Preprocessor keeps +/// track of the lexed tokens so that a subsequent Backtrack() call will make +/// the Preprocessor re-lex the same tokens. +/// +/// Nested backtracks are allowed, meaning that EnableBacktrackAtThisPos can +/// be called multiple times and DisableBacktrack/Backtrack calls will be +/// combined with the EnableBacktrackAtThisPos calls in reverse order. +void Preprocessor::EnableBacktrackAtThisPos() { + CacheTokens = true; + BacktrackPositions.push_back(CachedLexPos); + EnterCachingLexMode(); +} -/// DisableBacktrack - Disable the last EnableBacktrackAtThisPos() call. -void Preprocessor::DisableBacktrack() { - assert(!BacktrackPositions.empty() - && "EnableBacktrackAtThisPos was not called!"); - BacktrackPositions.pop_back(); - CacheTokens = !BacktrackPositions.empty(); -} - -/// Backtrack - Make Preprocessor re-lex the tokens that were lexed since -/// EnableBacktrackAtThisPos() was previously called. -void Preprocessor::Backtrack() { - assert(!BacktrackPositions.empty() - && "EnableBacktrackAtThisPos was not called!"); - CachedLexPos = BacktrackPositions.back(); - BacktrackPositions.pop_back(); - CacheTokens = !BacktrackPositions.empty(); -} +/// DisableBacktrack - Disable the last EnableBacktrackAtThisPos() call. +void Preprocessor::DisableBacktrack() { + assert(!BacktrackPositions.empty() + && "EnableBacktrackAtThisPos was not called!"); + BacktrackPositions.pop_back(); + CacheTokens = !BacktrackPositions.empty(); +} + +/// Backtrack - Make Preprocessor re-lex the tokens that were lexed since +/// EnableBacktrackAtThisPos() was previously called. +void Preprocessor::Backtrack() { + assert(!BacktrackPositions.empty() + && "EnableBacktrackAtThisPos was not called!"); + CachedLexPos = BacktrackPositions.back(); + BacktrackPositions.pop_back(); + CacheTokens = !BacktrackPositions.empty(); +} void Preprocessor::CachingLex(Token &Result) { if (CachedLexPos < CachedTokens.size()) {