Upgrade yaml-cpp to remove warning (#7825)

3rdparty/yaml-cpp/src/emitterstate.cpp

@@ -6,30 +6,35 @@
 namespace YAML {
 EmitterState::EmitterState()
     : m_isGood(true),
+      m_lastError{},
+      // default global manipulators
+      m_charset(EmitNonAscii),
+      m_strFmt(Auto),
+      m_boolFmt(TrueFalseBool),
+      m_boolLengthFmt(LongBool),
+      m_boolCaseFmt(LowerCase),
+      m_nullFmt(TildeNull),
+      m_intFmt(Dec),
+      m_indent(2),
+      m_preCommentIndent(2),
+      m_postCommentIndent(1),
+      m_seqFmt(Block),
+      m_mapFmt(Block),
+      m_mapKeyFmt(Auto),
+      m_floatPrecision(std::numeric_limits<float>::max_digits10),
+      m_doublePrecision(std::numeric_limits<double>::max_digits10),
+      //
+      m_modifiedSettings{},
+      m_globalModifiedSettings{},
+      m_groups{},
       m_curIndent(0),
       m_hasAnchor(false),
+      m_hasAlias(false),
       m_hasTag(false),
       m_hasNonContent(false),
-      m_docCount(0) {
-  // set default global manipulators
-  m_charset.set(EmitNonAscii);
-  m_strFmt.set(Auto);
-  m_boolFmt.set(TrueFalseBool);
-  m_nullFmt.set(NullAsTilde);
-  m_boolLengthFmt.set(LongBool);
-  m_boolCaseFmt.set(LowerCase);
-  m_intFmt.set(Dec);
-  m_indent.set(2);
-  m_preCommentIndent.set(2);
-  m_postCommentIndent.set(1);
-  m_seqFmt.set(Block);
-  m_mapFmt.set(Block);
-  m_mapKeyFmt.set(Auto);
-  m_floatPrecision.set(std::numeric_limits<float>::digits10 + 1);
-  m_doublePrecision.set(std::numeric_limits<double>::digits10 + 1);
-}
+      m_docCount(0) {}
 
-EmitterState::~EmitterState() {}
+EmitterState::~EmitterState() = default;
 
 // SetLocalValue
 // . We blindly tries to set all possible formatters to this value
@@ -49,6 +54,8 @@ void EmitterState::SetLocalValue(EMITTER_MANIP value) {
 
 void EmitterState::SetAnchor() { m_hasAnchor = true; }
 
+void EmitterState::SetAlias() { m_hasAlias = true; }
+
 void EmitterState::SetTag() { m_hasTag = true; }
 
 void EmitterState::SetNonContent() { m_hasNonContent = true; }
@@ -83,6 +90,7 @@ void EmitterState::StartedNode() {
   }
 
   m_hasAnchor = false;
+  m_hasAlias = false;
   m_hasTag = false;
   m_hasNonContent = false;
 }
@@ -92,15 +100,13 @@ EmitterNodeType::value EmitterState::NextGroupType(
   if (type == GroupType::Seq) {
     if (GetFlowType(type) == Block)
       return EmitterNodeType::BlockSeq;
-    else
-      return EmitterNodeType::FlowSeq;
-  } else {
-    if (GetFlowType(type) == Block)
-      return EmitterNodeType::BlockMap;
-    else
-      return EmitterNodeType::FlowMap;
+    return EmitterNodeType::FlowSeq;
   }
 
+  if (GetFlowType(type) == Block)
+    return EmitterNodeType::BlockMap;
+  return EmitterNodeType::FlowMap;
+
   // can't happen
   assert(false);
   return EmitterNodeType::NoType;
@@ -154,9 +160,15 @@ void EmitterState::EndedGroup(GroupType::value type) {
   if (m_groups.empty()) {
     if (type == GroupType::Seq) {
       return SetError(ErrorMsg::UNEXPECTED_END_SEQ);
-    } else {
-      return SetError(ErrorMsg::UNEXPECTED_END_MAP);
     }
+    return SetError(ErrorMsg::UNEXPECTED_END_MAP);
+  }
+
+  if (m_hasTag) {
+    SetError(ErrorMsg::INVALID_TAG);
+  }
+  if (m_hasAnchor) {
+    SetError(ErrorMsg::INVALID_ANCHOR);
   }
 
   // get rid of the current group
@@ -178,6 +190,9 @@ void EmitterState::EndedGroup(GroupType::value type) {
   m_globalModifiedSettings.restore();
 
   ClearModifiedSettings();
+  m_hasAnchor = false;
+  m_hasTag = false;
+  m_hasNonContent = false;
 }
 
 EmitterNodeType::value EmitterState::CurGroupNodeType() const {
@@ -218,6 +233,10 @@ std::size_t EmitterState::LastIndent() const {
 
 void EmitterState::ClearModifiedSettings() { m_modifiedSettings.clear(); }
 
+void EmitterState::RestoreGlobalModifiedSettings() {
+  m_globalModifiedSettings.restore();
+}
+
 bool EmitterState::SetOutputCharset(EMITTER_MANIP value,
                                     FmtScope::value scope) {
   switch (value) {
@@ -283,12 +302,14 @@ bool EmitterState::SetBoolCaseFormat(EMITTER_MANIP value,
 
 bool EmitterState::SetNullFormat(EMITTER_MANIP value, FmtScope::value scope) {
   switch (value) {
-  case NullAsTilde:
-  case NullAsNull:
-    _Set(m_nullFmt, value, scope);
-    return true;
-  default:
-    return false;
+    case LowerNull:
+    case UpperNull:
+    case CamelNull:
+    case TildeNull:
+      _Set(m_nullFmt, value, scope);
+      return true;
+    default:
+      return false;
   }
 }
 
@@ -363,7 +384,7 @@ bool EmitterState::SetMapKeyFormat(EMITTER_MANIP value, FmtScope::value scope) {
 }
 
 bool EmitterState::SetFloatPrecision(std::size_t value, FmtScope::value scope) {
-  if (value > std::numeric_limits<float>::digits10 + 1)
+  if (value > std::numeric_limits<float>::max_digits10)
     return false;
   _Set(m_floatPrecision, value, scope);
   return true;
@@ -371,9 +392,9 @@ bool EmitterState::SetFloatPrecision(std::size_t value, FmtScope::value scope) {
 
 bool EmitterState::SetDoublePrecision(std::size_t value,
                                       FmtScope::value scope) {
-  if (value > std::numeric_limits<double>::digits10 + 1)
+  if (value > std::numeric_limits<double>::max_digits10)
     return false;
   _Set(m_doublePrecision, value, scope);
   return true;
 }
-}
+}  // namespace YAML