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Removed old emitter state machine

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This commit is contained in:
Jesse Beder
2012-05-21 16:31:07 -05:00
parent 41c2ddc03e
commit 5a2183f55b
4 changed files with 13 additions and 638 deletions
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68
src/emitterstate.h
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@@ -20,46 +20,6 @@ namespace YAML
struct GroupType { enum value { None, Seq, Map }; };
struct FlowType { enum value { None, Flow, 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:
@@ -71,14 +31,6 @@ namespace YAML
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(GroupType::value type);
void EndGroup(GroupType::value type);
@@ -86,21 +38,12 @@ namespace YAML
GroupType::value GetCurGroupType() const;
FlowType::value 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
void SetLocalValue(EMITTER_MANIP value);
bool SetOutputCharset(EMITTER_MANIP value, FmtScope::value scope);
EMITTER_MANIP GetOutputCharset() const { return m_charset.get(); }
@@ -148,8 +91,6 @@ namespace YAML
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;
@@ -168,11 +109,10 @@ namespace YAML
SettingChanges m_globalModifiedSettings;
struct Group {
Group(GroupType::value type_): type(type_), usingLongKey(false), indent(0) {}
Group(GroupType::value type_): type(type_), indent(0) {}
GroupType::value type;
EMITTER_MANIP flow;
bool usingLongKey;
int indent;
SettingChanges modifiedSettings;
@@ -180,8 +120,6 @@ namespace YAML
ptr_stack<Group> m_groups;
unsigned m_curIndent;
bool m_requiresSoftSeparation;
bool m_requiresHardSeparation;
};
template <typename T>