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Compressed the sequence-of-maps emitting (got rid of the unnecessary newline) - issue 61

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This commit is contained in:
Jesse Beder
2011-03-03 03:37:54 +00:00
parent 9128d841f5
commit 1f9cc2d327
4 changed files with 45 additions and 31 deletions
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40
src/emitter.cpp
View File

@@ -153,16 +153,19 @@ namespace YAML
// document-level
case ES_WAITING_FOR_DOC:
m_stream << "---";
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
m_pState->SwitchState(ES_WRITING_DOC);
return true;
case ES_WRITING_DOC:
return true;
case ES_DONE_WITH_DOC:
m_pState->SetError("Write called on finished document");
return true;
// block sequence
case ES_WAITING_FOR_BLOCK_SEQ_ENTRY:
m_stream << IndentTo(curIndent) << "-";
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
m_pState->SwitchState(ES_WRITING_BLOCK_SEQ_ENTRY);
return true;
case ES_WRITING_BLOCK_SEQ_ENTRY:
@@ -180,7 +183,7 @@ namespace YAML
return true;
case ES_DONE_WITH_FLOW_SEQ_ENTRY:
m_stream << ',';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
m_pState->SwitchState(ES_WAITING_FOR_FLOW_SEQ_ENTRY);
return false;
@@ -191,7 +194,7 @@ namespace YAML
case ES_WAITING_FOR_BLOCK_MAP_KEY:
if(m_pState->CurrentlyInLongKey()) {
m_stream << IndentTo(curIndent) << '?';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
}
m_pState->SwitchState(ES_WRITING_BLOCK_MAP_KEY);
return true;
@@ -218,7 +221,7 @@ namespace YAML
if(m_pState->CurrentlyInLongKey()) {
EmitSeparationIfNecessary();
m_stream << '?';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
}
return true;
case ES_WRITING_FLOW_MAP_KEY:
@@ -228,7 +231,7 @@ namespace YAML
return true;
case ES_WAITING_FOR_FLOW_MAP_VALUE:
m_stream << ':';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
m_pState->SwitchState(ES_WRITING_FLOW_MAP_VALUE);
return true;
case ES_WRITING_FLOW_MAP_VALUE:
@@ -284,7 +287,7 @@ namespace YAML
case ES_WRITING_BLOCK_MAP_KEY:
if(!m_pState->CurrentlyInLongKey()) {
m_stream << ':';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
}
m_pState->SwitchState(ES_DONE_WITH_BLOCK_MAP_KEY);
break;
@@ -312,8 +315,10 @@ namespace YAML
if(!good())
return;
if(m_pState->RequiresSeparation())
if(m_pState->RequiresSoftSeparation())
m_stream << ' ';
else if(m_pState->RequiresHardSeparation())
m_stream << '\n';
m_pState->UnsetSeparation();
}
@@ -403,8 +408,10 @@ namespace YAML
curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
curState == ES_WRITING_DOC
) {
m_stream << "\n";
m_pState->UnsetSeparation();
if(m_pState->RequiresHardSeparation() || curState != ES_WRITING_BLOCK_SEQ_ENTRY) {
m_stream << "\n";
m_pState->UnsetSeparation();
}
}
m_pState->PushState(ES_WAITING_FOR_BLOCK_MAP_ENTRY);
} else if(flowType == Flow) {
@@ -469,11 +476,12 @@ namespace YAML
m_stream << '\n';
unsigned curIndent = m_pState->GetCurIndent();
m_stream << IndentTo(curIndent);
m_pState->UnsetSeparation();
m_pState->SwitchState(ES_WAITING_FOR_BLOCK_MAP_KEY);
} else if(flowType == FT_FLOW) {
if(curState == ES_DONE_WITH_FLOW_MAP_VALUE) {
m_stream << ',';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
}
m_pState->SwitchState(ES_WAITING_FOR_FLOW_MAP_KEY);
} else
@@ -503,7 +511,7 @@ namespace YAML
m_stream << '\n';
m_stream << IndentTo(m_pState->GetCurIndent());
m_stream << ':';
m_pState->RequireSeparation();
m_pState->RequireSoftSeparation();
}
m_pState->SwitchState(ES_WAITING_FOR_BLOCK_MAP_VALUE);
} else if(flowType == FT_FLOW) {
@@ -518,8 +526,10 @@ namespace YAML
if(!good())
return;
if(CanEmitNewline())
if(CanEmitNewline()) {
m_stream << '\n';
m_pState->UnsetSeparation();
}
}
bool Emitter::CanEmitNewline() const
@@ -685,7 +695,7 @@ namespace YAML
m_pState->SetError(ErrorMsg::INVALID_ANCHOR);
return *this;
}
m_pState->RequireSeparation();
m_pState->RequireHardSeparation();
// Note: no PostAtomicWrite() because we need another value for this node
return *this;
}
@@ -711,7 +721,7 @@ namespace YAML
return *this;
}
m_pState->RequireSeparation();
m_pState->RequireHardSeparation();
// Note: no PostAtomicWrite() because we need another value for this node
return *this;
}

2
src/emitterstate.cpp
View File

@@ -3,7 +3,7 @@
namespace YAML
{
EmitterState::EmitterState(): m_isGood(true), m_curIndent(0), m_requiresSeparation(false)
EmitterState::EmitterState(): m_isGood(true), m_curIndent(0), m_requiresSoftSeparation(false), m_requiresHardSeparation(false)
{
// start up
m_stateStack.push(ES_WAITING_FOR_DOC);

12
src/emitterstate.h
View File

@@ -103,9 +103,12 @@ namespace YAML
void StartLongKey();
void StartSimpleKey();
bool RequiresSeparation() const { return m_requiresSeparation; }
void RequireSeparation() { m_requiresSeparation = true; }
void UnsetSeparation() { m_requiresSeparation = false; }
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();
@@ -184,7 +187,8 @@ namespace YAML
std::stack <Group *> m_groups;
unsigned m_curIndent;
bool m_requiresSeparation;
bool m_requiresSoftSeparation;
bool m_requiresHardSeparation;
};
template <typename T>

22
test/emittertests.cpp
View File

@@ -103,7 +103,7 @@ namespace Test
out << "item 2";
out << YAML::EndSeq;
desiredOutput = "---\n- item 1\n-\n pens: 8\n pencils: 14\n- item 2";
desiredOutput = "---\n- item 1\n- pens: 8\n pencils: 14\n- item 2";
}
void NestedBlockMap(YAML::Emitter& out, std::string& desiredOutput) {
@@ -451,7 +451,7 @@ namespace Test
out << YAML::Value << YAML::Alias("id001");
out << YAML::EndMap;
desiredOutput = "---\nreceipt: Oz-Ware Purchase Invoice\ndate: 2007-08-06\ncustomer:\n given: Dorothy\n family: Gale\nitems:\n -\n part_no: A4786\n descrip: Water Bucket (Filled)\n price: 1.47\n quantity: 4\n -\n part_no: E1628\n descrip: High Heeled \"Ruby\" Slippers\n price: 100.27\n quantity: 1\nbill-to: &id001\n street: |\n 123 Tornado Alley\n Suite 16\n city: East Westville\n state: KS\nship-to: *id001";
desiredOutput = "---\nreceipt: Oz-Ware Purchase Invoice\ndate: 2007-08-06\ncustomer:\n given: Dorothy\n family: Gale\nitems:\n - part_no: A4786\n descrip: Water Bucket (Filled)\n price: 1.47\n quantity: 4\n - part_no: E1628\n descrip: High Heeled \"Ruby\" Slippers\n price: 100.27\n quantity: 1\nbill-to: &id001\n street: |\n 123 Tornado Alley\n Suite 16\n city: East Westville\n state: KS\nship-to: *id001";
}
void STLContainers(YAML::Emitter& out, std::string& desiredOutput)
@@ -471,7 +471,7 @@ namespace Test
out << ages;
out << YAML::EndSeq;
desiredOutput = "---\n- [2, 3, 5, 7, 11, 13]\n-\n Daniel: 26\n Jesse: 24";
desiredOutput = "---\n- [2, 3, 5, 7, 11, 13]\n- Daniel: 26\n Jesse: 24";
}
void SimpleComment(YAML::Emitter& out, std::string& desiredOutput)
@@ -514,7 +514,7 @@ namespace Test
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "---\n-\n key 1: value 1\n key 2:\n - a\n - b\n - c";
desiredOutput = "---\n- key 1: value 1\n key 2:\n - a\n - b\n - c";
}
void SimpleGlobalSettings(YAML::Emitter& out, std::string& desiredOutput)
@@ -529,7 +529,7 @@ namespace Test
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "---\n-\n ? key 1\n : value 1\n ? key 2\n : [a, b, c]";
desiredOutput = "---\n- ? key 1\n : value 1\n ? key 2\n : [a, b, c]";
}
void ComplexGlobalSettings(YAML::Emitter& out, std::string& desiredOutput)
@@ -548,7 +548,7 @@ namespace Test
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "---\n-\n key 1: value 1\n key 2: [a, b, c]\n-\n ? [1, 2]\n :\n a: b";
desiredOutput = "---\n- key 1: value 1\n key 2: [a, b, c]\n- ? [1, 2]\n :\n a: b";
}
void Null(YAML::Emitter& out, std::string& desiredOutput)
@@ -561,7 +561,7 @@ namespace Test
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "---\n- ~\n-\n null value: ~\n ~: null key";
desiredOutput = "---\n- ~\n- null value: ~\n ~: null key";
}
void EscapedUnicode(YAML::Emitter& out, std::string& desiredOutput)
@@ -606,7 +606,7 @@ namespace Test
out << Foo(3, "goodbye");
out << YAML::EndSeq;
desiredOutput = "---\n-\n x: 5\n bar: hello\n-\n x: 3\n bar: goodbye";
desiredOutput = "---\n- x: 5\n bar: hello\n- x: 3\n bar: goodbye";
}
void UserTypeInContainer(YAML::Emitter& out, std::string& desiredOutput)
@@ -616,7 +616,7 @@ namespace Test
fv.push_back(Foo(3, "goodbye"));
out << fv;
desiredOutput = "---\n-\n x: 5\n bar: hello\n-\n x: 3\n bar: goodbye";
desiredOutput = "---\n- x: 5\n bar: hello\n- x: 3\n bar: goodbye";
}
template <typename T>
@@ -649,7 +649,7 @@ namespace Test
out << bar << baz;
out << YAML::EndSeq;
desiredOutput = "---\n-\n x: 5\n bar: hello\n- ~";
desiredOutput = "---\n- x: 5\n bar: hello\n- ~";
}
void NewlineAtEnd(YAML::Emitter& out, std::string& desiredOutput)
@@ -706,7 +706,7 @@ namespace Test
out << YAML::LongKey << YAML::Key << "f" << YAML::Newline << YAML::Value << "foo";
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "---\n- a\n\n-\n - b\n - c\n\n\n-\n\n d: e\n ? f\n\n : foo";
desiredOutput = "---\n- a\n\n-\n - b\n - c\n\n\n-\n d: e\n ? f\n\n : foo";
}
void Binary(YAML::Emitter& out, std::string& desiredOutput)