Remove tabs, and whitespace cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/TokenConcatenation.cpp b/lib/Lex/TokenConcatenation.cpp
index be13b27..ade7f85 100644
--- a/lib/Lex/TokenConcatenation.cpp
+++ b/lib/Lex/TokenConcatenation.cpp
@@ -13,7 +13,7 @@
#include "clang/Lex/TokenConcatenation.h"
#include "clang/Lex/Preprocessor.h"
-using namespace clang;
+using namespace clang;
/// StartsWithL - Return true if the spelling of this token starts with 'L'.
@@ -22,14 +22,14 @@
SourceManager &SM = PP.getSourceManager();
return *SM.getCharacterData(SM.getSpellingLoc(Tok.getLocation())) == 'L';
}
-
+
if (Tok.getLength() < 256) {
char Buffer[256];
const char *TokPtr = Buffer;
PP.getSpelling(Tok, TokPtr);
return TokPtr[0] == 'L';
}
-
+
return PP.getSpelling(Tok)[0] == 'L';
}
@@ -42,21 +42,21 @@
SourceManager &SM = PP.getSourceManager();
return *SM.getCharacterData(SM.getSpellingLoc(Tok.getLocation())) == 'L';
}
-
+
if (Tok.getLength() < 256) {
char Buffer[256];
const char *TokPtr = Buffer;
- if (PP.getSpelling(Tok, TokPtr) != 1)
+ if (PP.getSpelling(Tok, TokPtr) != 1)
return false;
return TokPtr[0] == 'L';
}
-
+
return PP.getSpelling(Tok) == "L";
}
TokenConcatenation::TokenConcatenation(Preprocessor &pp) : PP(pp) {
memset(TokenInfo, 0, sizeof(TokenInfo));
-
+
// These tokens have custom code in AvoidConcat.
TokenInfo[tok::identifier ] |= aci_custom;
TokenInfo[tok::numeric_constant] |= aci_custom_firstchar;
@@ -72,7 +72,7 @@
TokenInfo[tok::colon ] |= aci_custom_firstchar;
TokenInfo[tok::hash ] |= aci_custom_firstchar;
TokenInfo[tok::arrow ] |= aci_custom_firstchar;
-
+
// These tokens change behavior if followed by an '='.
TokenInfo[tok::amp ] |= aci_avoid_equal; // &=
TokenInfo[tok::plus ] |= aci_avoid_equal; // +=
@@ -130,29 +130,29 @@
// source. If they were, it must be okay to stick them together: if there
// were an issue, the tokens would have been lexed differently.
if (PrevTok.getLocation().isFileID() && Tok.getLocation().isFileID() &&
- PrevTok.getLocation().getFileLocWithOffset(PrevTok.getLength()) ==
+ PrevTok.getLocation().getFileLocWithOffset(PrevTok.getLength()) ==
Tok.getLocation())
return false;
-
+
tok::TokenKind PrevKind = PrevTok.getKind();
if (PrevTok.getIdentifierInfo()) // Language keyword or named operator.
PrevKind = tok::identifier;
-
+
// Look up information on when we should avoid concatenation with prevtok.
unsigned ConcatInfo = TokenInfo[PrevKind];
-
+
// If prevtok never causes a problem for anything after it, return quickly.
if (ConcatInfo == 0) return false;
-
+
if (ConcatInfo & aci_avoid_equal) {
// If the next token is '=' or '==', avoid concatenation.
if (Tok.is(tok::equal) || Tok.is(tok::equalequal))
return true;
ConcatInfo &= ~aci_avoid_equal;
}
-
+
if (ConcatInfo == 0) return false;
-
+
// Basic algorithm: we look at the first character of the second token, and
// determine whether it, if appended to the first token, would form (or
// would contribute) to a larger token if concatenated.
@@ -162,10 +162,10 @@
} else {
FirstChar = GetFirstChar(PP, Tok);
}
-
+
switch (PrevKind) {
default: assert(0 && "InitAvoidConcatTokenInfo built wrong");
- case tok::identifier: // id+id or id+number or id+L"foo".
+ case tok::identifier: // id+id or id+number or id+L"foo".
// id+'.'... will not append.
if (Tok.is(tok::numeric_constant))
return GetFirstChar(PP, Tok) != '.';
@@ -173,18 +173,18 @@
if (Tok.getIdentifierInfo() || Tok.is(tok::wide_string_literal) /* ||
Tok.is(tok::wide_char_literal)*/)
return true;
-
+
// If this isn't identifier + string, we're done.
if (Tok.isNot(tok::char_constant) && Tok.isNot(tok::string_literal))
return false;
-
+
// FIXME: need a wide_char_constant!
-
+
// If the string was a wide string L"foo" or wide char L'f', it would
// concat with the previous identifier into fooL"bar". Avoid this.
if (StartsWithL(Tok))
return true;
-
+
// Otherwise, this is a narrow character or string. If the *identifier*
// is a literal 'L', avoid pasting L "foo" -> L"foo".
return IsIdentifierL(PrevTok);