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author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2008-08-10 13:15:22 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2008-08-10 13:15:22 +0000 |
commit | 03db1b31dd926409b7defc1c90b66549464652c0 (patch) | |
tree | ea9d1600a9098e36c5ec0da6632e44180d1ad9d4 /lib/Sema/SemaDecl.cpp | |
parent | 9ca8bb0996bbb8b9dbf69c51cb3d1523559e47e3 (diff) |
Allow the preprocessor to cache the lexed tokens, so that we can do efficient lookahead and backtracking.
1) New public methods added:
-EnableBacktrackAtThisPos
-DisableBacktrack
-Backtrack
-isBacktrackEnabled
2) LookAhead() implementation is replaced with a more efficient one.
3) LookNext() is removed.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54611 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
0 files changed, 0 insertions, 0 deletions