generic-library/ChaiScript
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Avoid placeholder lookup cost

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This commit is contained in:
Jason Turner
2015-06-20 07:13:54 -06:00
parent 2870874d91
commit c4633436ba
2 changed files with 6 additions and 16 deletions
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11
include/chaiscript/dispatchkit/dispatchkit.hpp
View File

@@ -408,8 +408,7 @@ namespace chaiscript
};
Dispatch_Engine()
: m_stack_holder(this),
m_place_holder(std::make_shared<dispatch::Placeholder_Object>())
: m_stack_holder(this)
{
}
@@ -572,12 +571,6 @@ namespace chaiscript
/// ensure that it is always in scope.
Boxed_Value get_object(const std::string &name) const
{
// Is it a placeholder object?
if (name == "_")
{
return m_place_holder;
}
auto &stack = get_stack_data();
// Is it in the stack?
@@ -1345,8 +1338,6 @@ namespace chaiscript
State m_state;
Boxed_Value m_place_holder;
};
}
}

11
include/chaiscript/language/chaiscript_eval.hpp
View File

@@ -170,15 +170,14 @@ namespace chaiscript
{
if (t_text == "true") {
return const_var(true);
}
else if (t_text == "false") {
} else if (t_text == "false") {
return const_var(false);
}
else if (t_text == "Infinity") {
} else if (t_text == "Infinity") {
return const_var(std::numeric_limits<double>::infinity());
}
else if (t_text == "NaN") {
} else if (t_text == "NaN") {
return const_var(std::numeric_limits<double>::quiet_NaN());
} else if (t_text == "_") {
return Boxed_Value(std::make_shared<dispatch::Placeholder_Object>());
} else {
return Boxed_Value();
}