18 #include "llvm/ADT/SmallVector.h" 19 #include "llvm/Support/Debug.h" 26 static const char *
const TokNames[] = {
33 return TokNames[Type];
34 llvm_unreachable(
"unknown TokenType");
45 case tok::kw___int128:
47 case tok::kw_unsigned:
54 case tok::kw__Float16:
55 case tok::kw___float128:
58 case tok::kw___underlying_type:
59 case tok::annot_typename:
61 case tok::kw_char16_t:
62 case tok::kw_char32_t:
64 case tok::kw_decltype:
81 if (Formats.size() == 1)
87 if (!LBrace || !LBrace->
isOneOf(tok::l_brace, TT_ArrayInitializerLSquare) ||
89 LBrace->
Next->
Type == TT_DesignatedInitializerPeriod)
94 unsigned RemainingCodePoints =
98 const ColumnFormat *Format = getColumnFormat(RemainingCodePoints);
107 unsigned Penalty = 0;
112 unsigned ExtraSpaces = 0;
117 ExtraSpaces += Format->ColumnSizes[Column] - ItemLengths[Item];
129 Penalty += Indenter->
addTokenToState(State, NewLine, DryRun, ExtraSpaces);
139 if (Formats.size() == 1 || HasNestedBracedList)
140 State.
Stack.back().AvoidBinPacking =
true;
155 !Token->
isOneOf(tok::l_brace, TT_ArrayInitializerLSquare))
168 if (Token->
is(TT_ArrayInitializerLSquare) && Commas.size() < 19)
177 ItemBegin = ItemBegin->
Next;
184 bool HasSeparatingComment =
false;
185 for (
unsigned i = 0, e = Commas.size() + 1; i != e; ++i) {
188 ItemBegin = ItemBegin->
Next;
189 HasSeparatingComment = i > 0;
193 if (ItemBegin->
is(tok::l_brace))
194 HasNestedBracedList =
true;
196 if (i == Commas.size()) {
205 ItemEnd = ItemEnd->
Next;
218 ItemEnd = ItemEnd->
Next;
225 ItemBegin = ItemEnd->
Next;
230 if (Commas.size() < 5 || HasSeparatingComment)
233 if (Token->
NestingLevel != 0 && Token->
is(tok::l_brace) && Commas.size() < 19)
239 std::vector<unsigned> MinSizeInColumn;
240 MinSizeInColumn.reserve(MaxItems);
241 for (
unsigned Columns = 1; Columns <= MaxItems; ++Columns) {
243 Format.Columns = Columns;
244 Format.ColumnSizes.resize(Columns);
245 MinSizeInColumn.assign(Columns,
UINT_MAX);
246 Format.LineCount = 1;
247 bool HasRowWithSufficientColumns =
false;
249 for (
unsigned i = 0, e = ItemLengths.size(); i != e; ++i) {
250 assert(i < MustBreakBeforeItem.size());
251 if (MustBreakBeforeItem[i] || Column == Columns) {
255 if (Column == Columns - 1)
256 HasRowWithSufficientColumns =
true;
258 (Column == Columns - 1) ? EndOfLineItemLength[i] : ItemLengths[i];
259 Format.ColumnSizes[Column] =
std::max(Format.ColumnSizes[Column], Length);
260 MinSizeInColumn[Column] =
std::min(MinSizeInColumn[Column], Length);
265 if (!HasRowWithSufficientColumns)
267 Format.TotalWidth = Columns - 1;
269 for (
unsigned i = 0; i < Columns; ++i)
270 Format.TotalWidth += Format.ColumnSizes[i];
275 for (
unsigned i = 0; i < Columns - 1; ++i)
276 if (Format.ColumnSizes[i] - MinSizeInColumn[i] > 10)
286 Formats.push_back(Format);
290 const CommaSeparatedList::ColumnFormat *
291 CommaSeparatedList::getColumnFormat(
unsigned RemainingCharacters)
const {
292 const ColumnFormat *BestFormat =
nullptr;
294 I = Formats.rbegin(),
297 if (I->TotalWidth <= RemainingCharacters || I->Columns == 1) {
298 if (BestFormat && I->LineCount > BestFormat->LineCount)
if(T->getSizeExpr()) TRY_TO(TraverseStmt(T -> getSizeExpr()))
The base class of the type hierarchy.
tok::TokenKind getKind() const
static const char *const TokNames[]
Token - This structure provides full information about a lexed token.
for(unsigned I=0, E=TL.getNumArgs();I !=E;++I)
Dataflow Directional Tag Classes.
__DEVICE__ int max(int __a, int __b)
__DEVICE__ int min(int __a, int __b)
This file implements an indenter that manages the indentation of continuations.