本文整理汇总了C++中Section::at方法的典型用法代码示例。如果您正苦于以下问题：C++ Section::at方法的具体用法？C++ Section::at怎么用？C++ Section::at使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Section的用法示例。
在下文中一共展示了Section::at方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: visit_Section
bool visit_Section(Section & s)
{
str_type base_dir = this->_base_dir;
if(s.has_key("__base_dir__"))
{
str_type section_base_dir = s.at("__base_dir__");
if(section_base_dir.size() > 0)
{
base_dir = section_base_dir;
}
}
str_type norm_base_dir = this->_normpath(base_dir);
//std::cout << "s<" << s << "> " << base_dir << " : " << this->_base_dir << std::endl;
if(base_dir.size() > 0 && norm_base_dir != this->_base_dir)
{
ResetBaseDirVisitor reset_base_dir_visitor(base_dir, this->_reset);
s.accept(reset_base_dir_visitor);
return false;
}
return true;
}示例2: _validate
void Section::_validate(Section & section, Section & result)
{
if(!this->has_key("__base_dir__"))
{
this->add_key("__base_dir__", configment::unrepr_key_validator("string(default=\"\")"));
this->_lst.remove("__base_dir__");
this->_lst.push_front("__base_dir__");
}
if(!this->has_key("__validate__"))
{
this->add_key("__validate__", configment::unrepr_key_validator("boolean(default=True)"));
this->_lst.remove("__validate__");
this->_lst.push_front("__validate__");
}
Str many_section_name("__many__");
typedef std::vector<Object> VEC_T;
VEC_T sub_sections;
bool has_many_section = false;
section._default_values.clear();
for(Section::const_iterator i = this->cbegin(); i != this->cend(); ++i)
{
const Object & ps_key = i->first;
const Object & ps_val = i->second;
const Section * ps_sub_section = dynamic_cast<const Section *>(&ps_val.get_object());
if(ps_sub_section != 0)
{
// this is a section
sub_sections.push_back(ps_key);
if(ps_key.operator ==(many_section_name))
{
has_many_section = true;
}
else
{
try
{
Object & pt_val = section.at(ps_key);
if(! pt_val.is<Section>())
{
_add_key_validation_error(result, ps_key, "it is a key, but it should a Section");
}
}
catch(KeyError)
{
// inserting section
section[ps_key] = Section();
}
}
}
else
{
//std::cout << "DBG: KEY_VALIDATOR: ps_key= " << ps_key << ", ps_val=" << ps_val << std::endl;
KeyValidator key_validator = _make_KeyValidator(ps_val);
//std::cout << "DBG: VAL: looking for key " << ps_key << std::endl;
bool key_validator_has_default = key_validator.has_default();
if(key_validator_has_default)
{
// inserting default value
//std::cout << "DBG: VAL: inserting default: " << ps_key.repr() << "=" << key_validator.get_default() << std::endl;
//...section[ps_key] = key_validator.get_default();
section.add_default_key(ps_key, key_validator.get_default());
}
try
{
Object & pt_val = section.at(ps_key);
if(pt_val.is<Section>())
{
_add_key_validation_error(result, ps_key, "is is a Section, but it should be a key");
}
else
{
str_type key = ps_key;
ValidationResult vr;
key_validator.validate(pt_val, vr);
if(vr)
{
std::ostringstream os;
os << vr;
_add_key_validation_error(result, key, os.str());
}
}
}
catch(KeyError)
{
if(key_validator_has_default)
{
section.add_key(ps_key, key_validator.get_default(), true);
}
else
{
//std::cout << "DBG: VAL: don't have a default for " << ps_key.repr() << std::endl;
//std::ostringstream os;
//os << parents << "::" << ps_key << " does not have a (default) value";
//vr.add_error(os.str());
_add_key_validation_error(result, ps_key, "does not have a (default) value");
}
}
}
}
//.........这里部分代码省略.........