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Added float/double precision setters

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This commit is contained in:
Jesse Beder
2012-01-11 14:34:04 -06:00
parent 21ed2b5817
commit 5024caa69c
6 changed files with 118 additions and 2 deletions
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32
src/emitter.cpp
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@@ -93,6 +93,16 @@ namespace YAML
{
return m_pState->SetPostCommentIndent(n, GLOBAL);
}
bool Emitter::SetFloatPrecision(unsigned n)
{
return m_pState->SetFloatPrecision(n, GLOBAL);
}
bool Emitter::SetDoublePrecision(unsigned n)
{
return m_pState->SetDoublePrecision(n, GLOBAL);
}
// SetLocalValue
// . Either start/end a group, or set a modifier locally
@@ -145,6 +155,15 @@ namespace YAML
return *this;
}
Emitter& Emitter::SetLocalPrecision(const _Precision& precision)
{
if(precision.floatPrecision >= 0)
m_pState->SetFloatPrecision(precision.floatPrecision, LOCAL);
if(precision.doublePrecision >= 0)
m_pState->SetDoublePrecision(precision.doublePrecision, LOCAL);
return *this;
}
// GotoNextPreAtomicState
// . Runs the state machine, emitting if necessary, and returns 'true' if done (i.e., ready to emit an atom)
bool Emitter::GotoNextPreAtomicState()
@@ -661,13 +680,22 @@ namespace YAML
}
}
void Emitter::PreWriteStreamable(std::stringstream& str)
void Emitter::PreWriteStreamable(std::stringstream&)
{
PreAtomicWrite();
EmitSeparationIfNecessary();
str.precision(15);
}
unsigned Emitter::GetFloatPrecision() const
{
return m_pState->GetFloatPrecision();
}
unsigned Emitter::GetDoublePrecision() const
{
return m_pState->GetDoublePrecision();
}
void Emitter::PostWriteIntegralType(const std::stringstream& str)
{
m_stream << str.str();