rathena/3rdparty/yaml-cpp/src/emitfromevents.cpp
Jittapan Pluemsumran 4a2574c599 Migrate core source files to C++. Add yaml-cpp project as dependency (#2207)
By updating to this commit, Linux users have to regenerate Makefiles by re-running the configure script.

* Added yaml-cpp project as a 3rdparty library
* Migrated source files core to C++
* Updated configure scripts
* Make Linux installations compile *.cpp files
* Made server components' main source file C++
* Also made headers CPP-aware.

* Added basic C wrapper for yaml-cpp library
* YAML-node path is delimited by periods.
* Basic integer types and string are supported.
* Strings returned from this wrapper have to be freed with malloc.h::aFree
* Arrays (sequence) is supported with iterator wrapper.
* Remember to free every wrapper you create!

* Add yaml-cpp as dependency of common project
* Made the repo not ignore *.yml files

Thanks to @aleos89 and @Lemongrass3110.
2017-06-25 23:33:24 +07:00

120 lines
2.8 KiB
C++

#include <cassert>
#include <sstream>
#include "yaml-cpp/emitfromevents.h"
#include "yaml-cpp/emitter.h"
#include "yaml-cpp/emittermanip.h"
#include "yaml-cpp/null.h"
namespace YAML {
struct Mark;
} // namespace YAML
namespace {
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,
EmitterStyle::value style) {
BeginNode();
EmitProps(tag, anchor);
switch (style) {
case EmitterStyle::Block:
m_emitter << Block;
break;
case EmitterStyle::Flow:
m_emitter << Flow;
break;
default:
break;
}
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, EmitterStyle::value style) {
BeginNode();
EmitProps(tag, anchor);
switch (style) {
case EmitterStyle::Block:
m_emitter << Block;
break;
case EmitterStyle::Flow:
m_emitter << Flow;
break;
default:
break;
}
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 != "?" && tag != "!")
m_emitter << VerbatimTag(tag);
if (anchor)
m_emitter << Anchor(ToString(anchor));
}
}