本文整理汇总了C++中Section::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ Section::clear方法的具体用法？C++ Section::clear怎么用？C++ Section::clear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::clear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: parse
void File::parse(const wstring& text) {
clear();
wstring section_name;
Section section;
size_t begin_pos = 0;
while (begin_pos < text.size()) {
size_t end_pos = text.find(L'\n', begin_pos);
if (end_pos == wstring::npos)
end_pos = text.size();
else
end_pos++;
wstring line = strip(text.substr(begin_pos, end_pos - begin_pos));
if ((line.size() > 2) && (line[0] == L'[') && (line[line.size() - 1] == L']')) {
// section header
if (!section.empty()) {
(*this)[section_name] = section;
section.clear();
}
section_name = strip(line.substr(1, line.size() - 2));
}
if ((line.size() > 0) && (line[0] == L';')) {
// comment
}
else {
size_t delim_pos = line.find(L'=');
if (delim_pos != wstring::npos) {
// name = value pair
wstring name = strip(line.substr(0, delim_pos));
wstring value = strip(line.substr(delim_pos + 1, line.size() - delim_pos - 1));
// remove quotes if needed
if ((value.size() >= 2) && (value[0] == L'"') && (value[value.size() - 1] == L'"'))
value = value.substr(1, value.size() - 2);
if (!name.empty() && !value.empty())
section[name] = value;
}
}
begin_pos = end_pos;
}
if (!section.empty()) {
(*this)[section_name] = section;
}
}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.........