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This commit is contained in:
Jesse Beder
2014-03-22 12:49:16 -05:00
parent e40ed4f94e
commit 9b4db068bb
78 changed files with 21905 additions and 21720 deletions
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173
src/emitfromevents.cpp
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@@ -5,101 +5,88 @@
#include <sstream>
namespace {
std::string ToString(YAML::anchor_t anchor) {
std::stringstream stream;
stream << anchor;
return stream.str();
}
std::string ToString(YAML::anchor_t anchor) {
std::stringstream stream;
stream << anchor;
return stream.str();
}
}
namespace YAML
{
EmitFromEvents::EmitFromEvents(Emitter& emitter): m_emitter(emitter)
{
}
void EmitFromEvents::OnDocumentStart(const Mark&)
{
}
void EmitFromEvents::OnDocumentEnd()
{
}
void EmitFromEvents::OnNull(const Mark&, anchor_t anchor)
{
BeginNode();
EmitProps("", anchor);
m_emitter << Null;
}
void EmitFromEvents::OnAlias(const Mark&, anchor_t anchor)
{
BeginNode();
m_emitter << Alias(ToString(anchor));
}
void EmitFromEvents::OnScalar(const Mark&, const std::string& tag, anchor_t anchor, const std::string& value)
{
BeginNode();
EmitProps(tag, anchor);
m_emitter << value;
}
void EmitFromEvents::OnSequenceStart(const Mark&, const std::string& tag, anchor_t anchor)
{
BeginNode();
EmitProps(tag, anchor);
m_emitter << BeginSeq;
m_stateStack.push(State::WaitingForSequenceEntry);
}
void EmitFromEvents::OnSequenceEnd()
{
m_emitter << EndSeq;
assert(m_stateStack.top() == State::WaitingForSequenceEntry);
m_stateStack.pop();
}
void EmitFromEvents::OnMapStart(const Mark&, const std::string& tag, anchor_t anchor)
{
BeginNode();
EmitProps(tag, anchor);
m_emitter << BeginMap;
m_stateStack.push(State::WaitingForKey);
}
namespace YAML {
EmitFromEvents::EmitFromEvents(Emitter& emitter) : m_emitter(emitter) {}
void EmitFromEvents::OnMapEnd()
{
m_emitter << EndMap;
assert(m_stateStack.top() == State::WaitingForKey);
m_stateStack.pop();
}
void EmitFromEvents::OnDocumentStart(const Mark&) {}
void EmitFromEvents::BeginNode()
{
if(m_stateStack.empty())
return;
switch(m_stateStack.top()) {
case State::WaitingForKey:
m_emitter << Key;
m_stateStack.top() = State::WaitingForValue;
break;
case State::WaitingForValue:
m_emitter << Value;
m_stateStack.top() = State::WaitingForKey;
break;
default:
break;
}
}
void EmitFromEvents::EmitProps(const std::string& tag, anchor_t anchor)
{
if(!tag.empty() && tag != "?")
m_emitter << VerbatimTag(tag);
if(anchor)
m_emitter << Anchor(ToString(anchor));
}
void EmitFromEvents::OnDocumentEnd() {}
void EmitFromEvents::OnNull(const Mark&, anchor_t anchor) {
BeginNode();
EmitProps("", anchor);
m_emitter << Null;
}
void EmitFromEvents::OnAlias(const Mark&, anchor_t anchor) {
BeginNode();
m_emitter << Alias(ToString(anchor));
}
void EmitFromEvents::OnScalar(const Mark&, const std::string& tag,
anchor_t anchor, const std::string& value) {
BeginNode();
EmitProps(tag, anchor);
m_emitter << value;
}
void EmitFromEvents::OnSequenceStart(const Mark&, const std::string& tag,
anchor_t anchor) {
BeginNode();
EmitProps(tag, anchor);
m_emitter << BeginSeq;
m_stateStack.push(State::WaitingForSequenceEntry);
}
void EmitFromEvents::OnSequenceEnd() {
m_emitter << EndSeq;
assert(m_stateStack.top() == State::WaitingForSequenceEntry);
m_stateStack.pop();
}
void EmitFromEvents::OnMapStart(const Mark&, const std::string& tag,
anchor_t anchor) {
BeginNode();
EmitProps(tag, anchor);
m_emitter << BeginMap;
m_stateStack.push(State::WaitingForKey);
}
void EmitFromEvents::OnMapEnd() {
m_emitter << EndMap;
assert(m_stateStack.top() == State::WaitingForKey);
m_stateStack.pop();
}
void EmitFromEvents::BeginNode() {
if (m_stateStack.empty())
return;
switch (m_stateStack.top()) {
case State::WaitingForKey:
m_emitter << Key;
m_stateStack.top() = State::WaitingForValue;
break;
case State::WaitingForValue:
m_emitter << Value;
m_stateStack.top() = State::WaitingForKey;
break;
default:
break;
}
}
void EmitFromEvents::EmitProps(const std::string& tag, anchor_t anchor) {
if (!tag.empty() && tag != "?")
m_emitter << VerbatimTag(tag);
if (anchor)
m_emitter << Anchor(ToString(anchor));
}
}