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Split block map simple/long key for both key/value

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This commit is contained in:
Jesse Beder
2012-05-22 14:20:50 -05:00
parent 952fe51c73
commit 41e4cd3308
5 changed files with 109 additions and 27 deletions
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6
include/yaml-cpp/emitter.h
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@@ -95,8 +95,10 @@ namespace YAML
void BlockSeqPrepareNode(EmitterNodeType::value child); void BlockSeqPrepareNode(EmitterNodeType::value child);
void FlowMapPrepareNode(EmitterNodeType::value child); void FlowMapPrepareNode(EmitterNodeType::value child);
void BlockMapPrepareNode(EmitterNodeType::value child); void BlockMapPrepareNode(EmitterNodeType::value child);
void BlockMapPrepareKey(EmitterNodeType::value child); void BlockMapPrepareLongKey(EmitterNodeType::value child);
void BlockMapPrepareValue(EmitterNodeType::value child); void BlockMapPrepareSimpleKey(EmitterNodeType::value child);
void BlockMapPrepareLongKeyValue(EmitterNodeType::value child);
void BlockMapPrepareSimpleKeyValue(EmitterNodeType::value child);
void SpaceOrIndentTo(bool requireSpace, unsigned indent); void SpaceOrIndentTo(bool requireSpace, unsigned indent);

81
src/emitter.cpp
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@@ -360,13 +360,23 @@ namespace YAML
{ {
const std::size_t childCount = m_pState->CurGroupChildCount(); const std::size_t childCount = m_pState->CurGroupChildCount();
if(childCount % 2 == 0) if(childCount % 2 == 0) {
BlockMapPrepareKey(child); if(m_pState->GetMapKeyFormat() == LongKey || child == EmitterNodeType::BlockSeq || child == EmitterNodeType::BlockMap)
m_pState->SetLongKey();
if(m_pState->CurGroupLongKey())
BlockMapPrepareLongKey(child);
else else
BlockMapPrepareValue(child); BlockMapPrepareSimpleKey(child);
} else {
if(m_pState->CurGroupLongKey())
BlockMapPrepareLongKeyValue(child);
else
BlockMapPrepareSimpleKeyValue(child);
}
} }
void Emitter::BlockMapPrepareKey(EmitterNodeType::value child) void Emitter::BlockMapPrepareLongKey(EmitterNodeType::value child)
{ {
const unsigned curIndent = m_pState->CurIndent(); const unsigned curIndent = m_pState->CurIndent();
const std::size_t childCount = m_pState->CurGroupChildCount(); const std::size_t childCount = m_pState->CurGroupChildCount();
@@ -378,7 +388,39 @@ namespace YAML
if(childCount > 0) { if(childCount > 0) {
m_stream << "\n"; m_stream << "\n";
} }
if(false /* long key */) { if(m_stream.comment()) {
m_stream << "\n";
}
m_stream << IndentTo(curIndent);
m_stream << "?";
}
switch(child) {
case EmitterNodeType::None:
break;
case EmitterNodeType::Property:
case EmitterNodeType::Scalar:
case EmitterNodeType::FlowSeq:
case EmitterNodeType::FlowMap:
SpaceOrIndentTo(m_pState->HasBegunContent(), curIndent);
break;
case EmitterNodeType::BlockSeq:
case EmitterNodeType::BlockMap:
break;
}
}
void Emitter::BlockMapPrepareSimpleKey(EmitterNodeType::value child)
{
const unsigned curIndent = m_pState->CurIndent();
const std::size_t childCount = m_pState->CurGroupChildCount();
if(child == EmitterNodeType::None)
return;
if(!m_pState->HasBegunNode()) {
if(childCount > 0) {
m_stream << "\n";
} }
} }
@@ -397,16 +439,37 @@ namespace YAML
} }
} }
void Emitter::BlockMapPrepareValue(EmitterNodeType::value child) void Emitter::BlockMapPrepareLongKeyValue(EmitterNodeType::value child)
{ {
const unsigned curIndent = m_pState->CurIndent(); const unsigned curIndent = m_pState->CurIndent();
const unsigned nextIndent = curIndent + m_pState->CurGroupIndent(); const unsigned nextIndent = curIndent + m_pState->CurGroupIndent();
if(!m_pState->HasBegunNode()) { if(!m_pState->HasBegunNode()) {
if(false /* was long key */) {
} else {
m_stream << ":";
} }
switch(child) {
case EmitterNodeType::None:
break;
case EmitterNodeType::Property:
case EmitterNodeType::Scalar:
case EmitterNodeType::FlowSeq:
case EmitterNodeType::FlowMap:
SpaceOrIndentTo(true, nextIndent);
break;
case EmitterNodeType::BlockSeq:
case EmitterNodeType::BlockMap:
m_stream << "\n";
break;
}
}
void Emitter::BlockMapPrepareSimpleKeyValue(EmitterNodeType::value child)
{
const unsigned curIndent = m_pState->CurIndent();
const unsigned nextIndent = curIndent + m_pState->CurGroupIndent();
if(!m_pState->HasBegunNode()) {
m_stream << ":";
} }
switch(child) { switch(child) {

23
src/emitterstate.cpp
View File

@@ -58,12 +58,26 @@ namespace YAML
m_hasNonContent = true; m_hasNonContent = true;
} }
void EmitterState::SetLongKey()
{
assert(!m_groups.empty());
if(m_groups.empty())
return;
assert(m_groups.top().type == GroupType::Map);
assert(m_groups.top().flowType == FlowType::Block);
m_groups.top().longKey = true;
}
void EmitterState::StartedNode() void EmitterState::StartedNode()
{ {
if(m_groups.empty()) if(m_groups.empty()) {
m_docCount++; m_docCount++;
else } else {
m_groups.top().childCount++; m_groups.top().childCount++;
if(m_groups.top().childCount % 2 == 0)
m_groups.top().longKey = false;
}
m_hasAnchor = false; m_hasAnchor = false;
m_hasTag = false; m_hasTag = false;
@@ -166,6 +180,11 @@ namespace YAML
return m_groups.empty() ? m_docCount : m_groups.top().childCount; return m_groups.empty() ? m_docCount : m_groups.top().childCount;
} }
bool EmitterState::CurGroupLongKey() const
{
return m_groups.empty() ? false : m_groups.top().longKey;
}
void EmitterState::ClearModifiedSettings() void EmitterState::ClearModifiedSettings()
{ {
m_modifiedSettings.clear(); m_modifiedSettings.clear();

5
src/emitterstate.h
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@@ -37,6 +37,7 @@ namespace YAML
void SetAnchor(); void SetAnchor();
void SetTag(); void SetTag();
void SetNonContent(); void SetNonContent();
void SetLongKey();
void StartedScalar(); void StartedScalar();
void StartedGroup(GroupType::value type); void StartedGroup(GroupType::value type);
void EndedGroup(GroupType::value type); void EndedGroup(GroupType::value type);
@@ -48,6 +49,7 @@ namespace YAML
FlowType::value CurGroupFlowType() const; FlowType::value CurGroupFlowType() const;
int CurGroupIndent() const; int CurGroupIndent() const;
std::size_t CurGroupChildCount() const; std::size_t CurGroupChildCount() const;
bool CurGroupLongKey() const;
int CurIndent() const { return m_curIndent; } int CurIndent() const { return m_curIndent; }
bool HasAnchor() const { return m_hasAnchor; } bool HasAnchor() const { return m_hasAnchor; }
@@ -127,12 +129,13 @@ namespace YAML
SettingChanges m_globalModifiedSettings; SettingChanges m_globalModifiedSettings;
struct Group { struct Group {
explicit Group(GroupType::value type_): type(type_), indent(0), childCount(0) {} explicit Group(GroupType::value type_): type(type_), indent(0), childCount(0), longKey(false) {}
GroupType::value type; GroupType::value type;
FlowType::value flowType; FlowType::value flowType;
int indent; int indent;
std::size_t childCount; std::size_t childCount;
bool longKey;
SettingChanges modifiedSettings; SettingChanges modifiedSettings;

17
util/sandbox.cpp
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@@ -4,17 +4,12 @@
int main() int main()
{ {
YAML::Emitter out; YAML::Emitter out;
out << YAML::Comment("Hello"); out << YAML::BeginMap;
out << YAML::BeginSeq; out << YAML::BeginMap;
out << YAML::Comment("Hello"); out << "a" << "b";
out << YAML::Anchor("a") << YAML::Comment("anchor") << "item 1" << YAML::Comment("a"); out << YAML::EndMap;
out << YAML::BeginMap << YAML::Comment("b"); out << "c";
out << "pens" << YAML::Comment("foo") << 2.3 << YAML::Comment("bar"); out << YAML::EndMap;
out << "pencils" << 15;
out << YAML::EndMap << YAML::Comment("monkey");
out << "item 2";
out << YAML::EndSeq;
out << YAML::Comment("end");
std::cout << out.c_str() << "\n"; std::cout << out.c_str() << "\n";
return 0; return 0;