External/cxxopts
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Add default "default" value of "false" to boolean options, therefore allowing to call result["boolOpt"].as<bool>() without throwing an exception.

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This commit is contained in:
Jesus Gonzalez 2018-01-15 20:30:48 +01:00
parent 24162899c9
commit 9a13d34825
1 changed files with 5 additions and 3 deletions
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8
include/cxxopts.hpp
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@ -855,13 +855,13 @@ namespace cxxopts
standard_value() standard_value()
{ {
set_implicit(); set_default_and_implicit();
} }
standard_value(bool* b) standard_value(bool* b)
: abstract_value(b) : abstract_value(b)
{ {
set_implicit(); set_default_and_implicit();
} }
std::shared_ptr<Value> std::shared_ptr<Value>
@ -873,8 +873,10 @@ namespace cxxopts
private: private:
void void
set_implicit() set_default_and_implicit()
{ {
m_default = true;
m_default_value = "false";
m_implicit = true; m_implicit = true;
m_implicit_value = "true"; m_implicit_value = "true";
} }