19 #include "llvm/ADT/SmallVector.h"
20 #include "llvm/Support/Debug.h"
27 static const char *
const TokNames[] = {
35 return TokNames[Type];
36 llvm_unreachable(
"unknown TokenType");
47 case tok::kw___int128:
49 case tok::kw_unsigned:
58 case tok::kw___underlying_type:
59 case tok::annot_typename:
60 case tok::kw_char16_t:
61 case tok::kw_char32_t:
63 case tok::kw_decltype:
83 if (!LBrace || !LBrace->
isOneOf(tok::l_brace, TT_ArrayInitializerLSquare) ||
85 LBrace->
Next->
Type == TT_DesignatedInitializerPeriod)
90 unsigned RemainingCodePoints =
94 const ColumnFormat *Format = getColumnFormat(RemainingCodePoints);
102 unsigned Penalty = 0;
107 unsigned ExtraSpaces = 0;
112 ExtraSpaces += Format->ColumnSizes[
Column] - ItemLengths[Item];
124 Penalty += Indenter->
addTokenToState(State, NewLine, DryRun, ExtraSpaces);
132 if (HasNestedBracedList)
133 State.
Stack.back().AvoidBinPacking =
true;
148 !Token->
isOneOf(tok::l_brace, TT_ArrayInitializerLSquare))
161 if (Token->
is(TT_ArrayInitializerLSquare) && Commas.size() < 19)
170 ItemBegin = ItemBegin->
Next;
177 bool HasSeparatingComment =
false;
178 for (
unsigned i = 0, e = Commas.size() + 1; i != e; ++i) {
181 ItemBegin = ItemBegin->
Next;
182 HasSeparatingComment = i > 0;
186 if (ItemBegin->
is(tok::l_brace))
187 HasNestedBracedList =
true;
189 if (i == Commas.size()) {
198 ItemEnd = ItemEnd->
Next;
211 ItemEnd = ItemEnd->
Next;
218 ItemBegin = ItemEnd->
Next;
223 if (Commas.size() < 5 || HasSeparatingComment)
226 if (Token->
NestingLevel != 0 && Token->
is(tok::l_brace) && Commas.size() < 19)
232 std::vector<unsigned> MinSizeInColumn;
233 MinSizeInColumn.reserve(MaxItems);
234 for (
unsigned Columns = 1; Columns <= MaxItems; ++Columns) {
236 Format.Columns = Columns;
237 Format.ColumnSizes.resize(Columns);
238 MinSizeInColumn.assign(Columns,
UINT_MAX);
239 Format.LineCount = 1;
240 bool HasRowWithSufficientColumns =
false;
242 for (
unsigned i = 0, e = ItemLengths.size(); i != e; ++i) {
243 assert(i < MustBreakBeforeItem.size());
244 if (MustBreakBeforeItem[i] || Column == Columns) {
248 if (Column == Columns - 1)
249 HasRowWithSufficientColumns =
true;
251 (Column == Columns - 1) ? EndOfLineItemLength[i] : ItemLengths[i];
252 Format.ColumnSizes[
Column] = std::max(Format.ColumnSizes[Column], Length);
253 MinSizeInColumn[
Column] = std::min(MinSizeInColumn[Column], Length);
258 if (!HasRowWithSufficientColumns)
260 Format.TotalWidth = Columns - 1;
262 for (
unsigned i = 0; i < Columns; ++i)
263 Format.TotalWidth += Format.ColumnSizes[i];
268 for (
unsigned i = 0; i < Columns - 1; ++i)
269 if (Format.ColumnSizes[i] - MinSizeInColumn[i] > 10)
279 Formats.push_back(Format);
283 const CommaSeparatedList::ColumnFormat *
284 CommaSeparatedList::getColumnFormat(
unsigned RemainingCharacters)
const {
285 const ColumnFormat *BestFormat =
nullptr;
287 I = Formats.rbegin(),
290 if (
I->TotalWidth <= RemainingCharacters) {
291 if (BestFormat &&
I->LineCount > BestFormat->LineCount)
The base class of the type hierarchy.
static const char *const TokNames[]
Token - This structure provides full information about a lexed token.
tok::TokenKind getKind() const
detail::InMemoryDirectory::const_iterator I
if(T->getSizeExpr()) TRY_TO(TraverseStmt(T-> getSizeExpr()))
detail::InMemoryDirectory::const_iterator E
for(auto typeArg:T->getTypeArgsAsWritten())
This file implements an indenter that manages the indentation of continuations.