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-rw-r--r--contrib/llvm/lib/Support/YAMLTraits.cpp61
1 files changed, 28 insertions, 33 deletions
diff --git a/contrib/llvm/lib/Support/YAMLTraits.cpp b/contrib/llvm/lib/Support/YAMLTraits.cpp
index 5212624f0cd3..c87790efb8c8 100644
--- a/contrib/llvm/lib/Support/YAMLTraits.cpp
+++ b/contrib/llvm/lib/Support/YAMLTraits.cpp
@@ -8,12 +8,12 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/Errc.h"
-#include "llvm/Support/YAMLTraits.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/YAMLParser.h"
+#include "llvm/Support/YAMLTraits.h"
#include "llvm/Support/raw_ostream.h"
#include <cctype>
#include <cstring>
@@ -63,6 +63,8 @@ std::error_code Input::error() { return EC; }
void Input::HNode::anchor() {}
void Input::EmptyHNode::anchor() {}
void Input::ScalarHNode::anchor() {}
+void Input::MapHNode::anchor() {}
+void Input::SequenceHNode::anchor() {}
bool Input::outputting() {
return false;
@@ -82,7 +84,7 @@ bool Input::setCurrentDocument() {
++DocIterator;
return setCurrentDocument();
}
- TopNode.reset(this->createHNodes(N));
+ TopNode = this->createHNodes(N);
CurrentNode = TopNode.get();
return true;
}
@@ -133,7 +135,7 @@ bool Input::preflightKey(const char *Key, bool Required, bool, bool &UseDefault,
return false;
}
MN->ValidKeys.push_back(Key);
- HNode *Value = MN->Mapping[Key];
+ HNode *Value = MN->Mapping[Key].get();
if (!Value) {
if (Required)
setError(CurrentNode, Twine("missing required key '") + Key + "'");
@@ -159,7 +161,7 @@ void Input::endMapping() {
return;
for (const auto &NN : MN->Mapping) {
if (!MN->isValidKey(NN.first())) {
- setError(NN.second, Twine("unknown key '") + NN.first() + "'");
+ setError(NN.second.get(), Twine("unknown key '") + NN.first() + "'");
break;
}
}
@@ -180,7 +182,7 @@ bool Input::preflightElement(unsigned Index, void *&SaveInfo) {
return false;
if (SequenceHNode *SQ = dyn_cast<SequenceHNode>(CurrentNode)) {
SaveInfo = CurrentNode;
- CurrentNode = SQ->Entries[Index];
+ CurrentNode = SQ->Entries[Index].get();
return true;
}
return false;
@@ -202,7 +204,7 @@ bool Input::preflightFlowElement(unsigned index, void *&SaveInfo) {
return false;
if (SequenceHNode *SQ = dyn_cast<SequenceHNode>(CurrentNode)) {
SaveInfo = CurrentNode;
- CurrentNode = SQ->Entries[index];
+ CurrentNode = SQ->Entries[index].get();
return true;
}
return false;
@@ -253,8 +255,8 @@ bool Input::bitSetMatch(const char *Str, bool) {
return false;
if (SequenceHNode *SQ = dyn_cast<SequenceHNode>(CurrentNode)) {
unsigned Index = 0;
- for (HNode *N : SQ->Entries) {
- if (ScalarHNode *SN = dyn_cast<ScalarHNode>(N)) {
+ for (auto &N : SQ->Entries) {
+ if (ScalarHNode *SN = dyn_cast<ScalarHNode>(N.get())) {
if (SN->value().equals(Str)) {
BitValuesUsed[Index] = true;
return true;
@@ -277,7 +279,7 @@ void Input::endBitSetScalar() {
assert(BitValuesUsed.size() == SQ->Entries.size());
for (unsigned i = 0; i < SQ->Entries.size(); ++i) {
if (!BitValuesUsed[i]) {
- setError(SQ->Entries[i], "unknown bit value");
+ setError(SQ->Entries[i].get(), "unknown bit value");
return;
}
}
@@ -302,7 +304,7 @@ void Input::setError(Node *node, const Twine &message) {
EC = make_error_code(errc::invalid_argument);
}
-Input::HNode *Input::createHNodes(Node *N) {
+std::unique_ptr<Input::HNode> Input::createHNodes(Node *N) {
SmallString<128> StringStorage;
if (ScalarNode *SN = dyn_cast<ScalarNode>(N)) {
StringRef KeyStr = SN->getValue(StringStorage);
@@ -313,20 +315,25 @@ Input::HNode *Input::createHNodes(Node *N) {
memcpy(Buf, &StringStorage[0], Len);
KeyStr = StringRef(Buf, Len);
}
- return new ScalarHNode(N, KeyStr);
+ return llvm::make_unique<ScalarHNode>(N, KeyStr);
} else if (SequenceNode *SQ = dyn_cast<SequenceNode>(N)) {
- SequenceHNode *SQHNode = new SequenceHNode(N);
+ auto SQHNode = llvm::make_unique<SequenceHNode>(N);
for (Node &SN : *SQ) {
- HNode *Entry = this->createHNodes(&SN);
+ auto Entry = this->createHNodes(&SN);
if (EC)
break;
- SQHNode->Entries.push_back(Entry);
+ SQHNode->Entries.push_back(std::move(Entry));
}
- return SQHNode;
+ return std::move(SQHNode);
} else if (MappingNode *Map = dyn_cast<MappingNode>(N)) {
- MapHNode *mapHNode = new MapHNode(N);
+ auto mapHNode = llvm::make_unique<MapHNode>(N);
for (KeyValueNode &KVN : *Map) {
- ScalarNode *KeyScalar = dyn_cast<ScalarNode>(KVN.getKey());
+ Node *KeyNode = KVN.getKey();
+ ScalarNode *KeyScalar = dyn_cast<ScalarNode>(KeyNode);
+ if (!KeyScalar) {
+ setError(KeyNode, "Map key must be a scalar");
+ break;
+ }
StringStorage.clear();
StringRef KeyStr = KeyScalar->getValue(StringStorage);
if (!StringStorage.empty()) {
@@ -336,14 +343,14 @@ Input::HNode *Input::createHNodes(Node *N) {
memcpy(Buf, &StringStorage[0], Len);
KeyStr = StringRef(Buf, Len);
}
- HNode *ValueHNode = this->createHNodes(KVN.getValue());
+ auto ValueHNode = this->createHNodes(KVN.getValue());
if (EC)
break;
- mapHNode->Mapping[KeyStr] = ValueHNode;
+ mapHNode->Mapping[KeyStr] = std::move(ValueHNode);
}
- return mapHNode;
+ return std::move(mapHNode);
} else if (isa<NullNode>(N)) {
- return new EmptyHNode(N);
+ return llvm::make_unique<EmptyHNode>(N);
} else {
setError(N, "unknown node kind");
return nullptr;
@@ -366,18 +373,6 @@ bool Input::canElideEmptySequence() {
return false;
}
-Input::MapHNode::~MapHNode() {
- for (auto &N : Mapping)
- delete N.second;
-}
-
-Input::SequenceHNode::~SequenceHNode() {
- for (HNode *N : Entries)
- delete N;
-}
-
-
-
//===----------------------------------------------------------------------===//
// Output
//===----------------------------------------------------------------------===//