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-rw-r--r--external_libs/yaml-cpp/src/emitterstate.h217
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diff --git a/external_libs/yaml-cpp/src/emitterstate.h b/external_libs/yaml-cpp/src/emitterstate.h
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+#ifndef EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "ptr_stack.h"
+#include "setting.h"
+#include "yaml-cpp/emittermanip.h"
+#include <cassert>
+#include <vector>
+#include <stack>
+#include <memory>
+
+namespace YAML
+{
+ enum FMT_SCOPE {
+ LOCAL,
+ GLOBAL
+ };
+
+ enum GROUP_TYPE {
+ GT_NONE,
+ GT_SEQ,
+ GT_MAP
+ };
+
+ enum FLOW_TYPE {
+ FT_NONE,
+ FT_FLOW,
+ FT_BLOCK
+ };
+
+ enum NODE_STATE {
+ NS_START,
+ NS_READY_FOR_ATOM,
+ NS_END
+ };
+
+ enum EMITTER_STATE {
+ ES_WAITING_FOR_DOC,
+ ES_WRITING_DOC,
+ ES_DONE_WITH_DOC,
+
+ // block seq
+ ES_WAITING_FOR_BLOCK_SEQ_ENTRY,
+ ES_WRITING_BLOCK_SEQ_ENTRY,
+ ES_DONE_WITH_BLOCK_SEQ_ENTRY,
+
+ // flow seq
+ ES_WAITING_FOR_FLOW_SEQ_ENTRY,
+ ES_WRITING_FLOW_SEQ_ENTRY,
+ ES_DONE_WITH_FLOW_SEQ_ENTRY,
+
+ // block map
+ ES_WAITING_FOR_BLOCK_MAP_ENTRY,
+ ES_WAITING_FOR_BLOCK_MAP_KEY,
+ ES_WRITING_BLOCK_MAP_KEY,
+ ES_DONE_WITH_BLOCK_MAP_KEY,
+ ES_WAITING_FOR_BLOCK_MAP_VALUE,
+ ES_WRITING_BLOCK_MAP_VALUE,
+ ES_DONE_WITH_BLOCK_MAP_VALUE,
+
+ // flow map
+ ES_WAITING_FOR_FLOW_MAP_ENTRY,
+ ES_WAITING_FOR_FLOW_MAP_KEY,
+ ES_WRITING_FLOW_MAP_KEY,
+ ES_DONE_WITH_FLOW_MAP_KEY,
+ ES_WAITING_FOR_FLOW_MAP_VALUE,
+ ES_WRITING_FLOW_MAP_VALUE,
+ ES_DONE_WITH_FLOW_MAP_VALUE
+ };
+
+ class EmitterState
+ {
+ public:
+ EmitterState();
+ ~EmitterState();
+
+ // basic state checking
+ bool good() const { return m_isGood; }
+ const std::string GetLastError() const { return m_lastError; }
+ void SetError(const std::string& error) { m_isGood = false; m_lastError = error; }
+
+ // main state of the machine
+ EMITTER_STATE GetCurState() const { return m_stateStack.top(); }
+ void SwitchState(EMITTER_STATE state) { PopState(); PushState(state); }
+ void PushState(EMITTER_STATE state) { m_stateStack.push(state); }
+ void PopState() { m_stateStack.pop(); }
+
+ void SetLocalValue(EMITTER_MANIP value);
+
+ // group handling
+ void BeginGroup(GROUP_TYPE type);
+ void EndGroup(GROUP_TYPE type);
+
+ GROUP_TYPE GetCurGroupType() const;
+ FLOW_TYPE GetCurGroupFlowType() const;
+ int GetCurIndent() const { return m_curIndent; }
+
+ bool CurrentlyInLongKey();
+ void StartLongKey();
+ void StartSimpleKey();
+
+ bool RequiresSoftSeparation() const { return m_requiresSoftSeparation; }
+ bool RequiresHardSeparation() const { return m_requiresHardSeparation; }
+ void RequireSoftSeparation() { m_requiresSoftSeparation = true; }
+ void RequireHardSeparation() { m_requiresSoftSeparation = true; m_requiresHardSeparation = true; }
+ void ForceHardSeparation() { m_requiresSoftSeparation = false; }
+ void UnsetSeparation() { m_requiresSoftSeparation = false; m_requiresHardSeparation = false; }
+
+ void ClearModifiedSettings();
+
+ // formatters
+ bool SetOutputCharset(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetOutputCharset() const { return m_charset.get(); }
+
+ bool SetStringFormat(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetStringFormat() const { return m_strFmt.get(); }
+
+ bool SetBoolFormat(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetBoolFormat() const { return m_boolFmt.get(); }
+
+ bool SetBoolLengthFormat(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetBoolLengthFormat() const { return m_boolLengthFmt.get(); }
+
+ bool SetBoolCaseFormat(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetBoolCaseFormat() const { return m_boolCaseFmt.get(); }
+
+ bool SetIntFormat(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetIntFormat() const { return m_intFmt.get(); }
+
+ bool SetIndent(unsigned value, FMT_SCOPE scope);
+ int GetIndent() const { return m_indent.get(); }
+
+ bool SetPreCommentIndent(unsigned value, FMT_SCOPE scope);
+ int GetPreCommentIndent() const { return m_preCommentIndent.get(); }
+ bool SetPostCommentIndent(unsigned value, FMT_SCOPE scope);
+ int GetPostCommentIndent() const { return m_postCommentIndent.get(); }
+
+ bool SetFlowType(GROUP_TYPE groupType, EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetFlowType(GROUP_TYPE groupType) const;
+
+ bool SetMapKeyFormat(EMITTER_MANIP value, FMT_SCOPE scope);
+ EMITTER_MANIP GetMapKeyFormat() const { return m_mapKeyFmt.get(); }
+
+ bool SetFloatPrecision(int value, FMT_SCOPE scope);
+ unsigned GetFloatPrecision() const { return m_floatPrecision.get(); }
+ bool SetDoublePrecision(int value, FMT_SCOPE scope);
+ unsigned GetDoublePrecision() const { return m_doublePrecision.get(); }
+
+ private:
+ template <typename T>
+ void _Set(Setting<T>& fmt, T value, FMT_SCOPE scope);
+
+ private:
+ // basic state ok?
+ bool m_isGood;
+ std::string m_lastError;
+
+ // other state
+ std::stack<EMITTER_STATE> m_stateStack;
+
+ Setting<EMITTER_MANIP> m_charset;
+ Setting<EMITTER_MANIP> m_strFmt;
+ Setting<EMITTER_MANIP> m_boolFmt;
+ Setting<EMITTER_MANIP> m_boolLengthFmt;
+ Setting<EMITTER_MANIP> m_boolCaseFmt;
+ Setting<EMITTER_MANIP> m_intFmt;
+ Setting<unsigned> m_indent;
+ Setting<unsigned> m_preCommentIndent, m_postCommentIndent;
+ Setting<EMITTER_MANIP> m_seqFmt;
+ Setting<EMITTER_MANIP> m_mapFmt;
+ Setting<EMITTER_MANIP> m_mapKeyFmt;
+ Setting<int> m_floatPrecision;
+ Setting<int> m_doublePrecision;
+
+ SettingChanges m_modifiedSettings;
+ SettingChanges m_globalModifiedSettings;
+
+ struct Group {
+ Group(GROUP_TYPE type_): type(type_), usingLongKey(false), indent(0) {}
+
+ GROUP_TYPE type;
+ EMITTER_MANIP flow;
+ bool usingLongKey;
+ int indent;
+
+ SettingChanges modifiedSettings;
+ };
+
+ ptr_stack<Group> m_groups;
+ unsigned m_curIndent;
+ bool m_requiresSoftSeparation;
+ bool m_requiresHardSeparation;
+ };
+
+ template <typename T>
+ void EmitterState::_Set(Setting<T>& fmt, T value, FMT_SCOPE scope) {
+ switch(scope) {
+ case LOCAL:
+ m_modifiedSettings.push(fmt.set(value));
+ break;
+ case GLOBAL:
+ fmt.set(value);
+ m_globalModifiedSettings.push(fmt.set(value)); // this pushes an identity set, so when we restore,
+ // it restores to the value here, and not the previous one
+ break;
+ default:
+ assert(false);
+ }
+ }
+}
+
+#endif // EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66