本文整理汇总了C++中context::current_frame方法的典型用法代码示例。如果您正苦于以下问题：C++ context::current_frame方法的具体用法？C++ context::current_frame怎么用？C++ context::current_frame使用的例子？那么恭喜您, 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context的用法示例。
在下文中一共展示了context::current_frame方法的15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: import
HAMIGAKI_BJAM_DECL string_list import(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
module& src_module = ctx.get_module(args[0].try_front());
const string_list& src_rules = args[1];
const boost::optional<std::string>& tgt_module_name = args[2].try_front();
module& tgt_module = ctx.get_module(tgt_module_name);
const string_list& tgt_rules = args[3];
const bool localize = !args[4].empty();
if (src_rules.size() != tgt_rules.size())
throw std::runtime_error("the count of rule names mismatch"); // FIXME
for (std::size_t i = 0, size = src_rules.size(); i < size; ++i)
{
rule_definition def =
src_module.rules.get_rule_definition(src_rules[i]);
if (localize)
def.module_name = tgt_module_name;
def.exported = false;
tgt_module.rules.set_rule_definition(tgt_rules[i], def);
}
return string_list();
}示例2: normalize_path
HAMIGAKI_BJAM_DECL string_list normalize_path(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
return string_list(bjam::normalize_path(args[0]));
}示例3: native_rule
HAMIGAKI_BJAM_DECL string_list native_rule(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const std::string& module_name = args[0][0];
const std::string& rule_name = args[1][0];
typedef std::map<std::string,bjam::native_rule> table_type;
typedef table_type::const_iterator iter_type;
module& m = ctx.get_module(module_name);
const table_type& table = m.native_rules;
iter_type it = table.find(rule_name);
if (it == table.end())
throw rule_not_found(rule_name);
const bjam::native_rule& rule = it->second;
rule_definition def;
def.parameters = rule.parameters;
def.native = rule.native;
def.module_name = module_name;
def.exported = true;
m.rules.set_native_rule(rule_name, def);
return string_list();
}示例4: match
HAMIGAKI_BJAM_DECL string_list match(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const string_list& regexps = args[0];
const string_list& list = args[1];
string_list result;
for (std::size_t j = 0; j < regexps.size(); ++j)
{
const std::string& pattern = bjam::convert_regex(regexps[j]);
// Note: bjam's regex is not the same as "egrep" and "ECMAScript"
boost::regex rex(pattern);
for (std::size_t i = 0; i < list.size(); ++i)
{
boost::smatch what;
if (regex_search(list[i], what, rex))
{
result.insert(
result.end(), boost::next(what.begin()), what.end());
}
}
}
return result;
}示例5: calc
HAMIGAKI_BJAM_DECL string_list calc(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const string_list& arg1 = args[0];
if (arg1.size() < 3u)
return string_list();
long lhs = arg1[0].empty() ? 0 : std::atoi(arg1[0].c_str()); // FIXME
char op = arg1[1][0];
long rhs = arg1[2].empty() ? 0 : std::atoi(arg1[2].c_str()); // FIXME
long value;
if (op == '+')
value = lhs + rhs;
else if (op == '-')
value = lhs - rhs;
else
return string_list();
std::ostringstream os;
os.imbue(std::locale::classic());
os << value;
return string_list(os.str());
}示例6: update
HAMIGAKI_BJAM_DECL string_list update(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
string_list old = ctx.targets_to_update();
ctx.targets_to_update(args[0]);
return old;
}示例7: sort
HAMIGAKI_BJAM_DECL string_list sort(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
string_list sequence = args[0];
sequence.sort();
return sequence;
}示例8: instance
HAMIGAKI_BJAM_DECL string_list instance(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
module& instance_module = ctx.get_module(args[0][0]);
instance_module.class_module = args[1][0];
return string_list();
}示例9: delete_module
HAMIGAKI_BJAM_DECL string_list delete_module(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
module& m = ctx.get_module(args[0].try_front());
m.rules.clear();
m.variables.clear();
return string_list();
}示例10: imported_modules
HAMIGAKI_BJAM_DECL string_list imported_modules(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
module& m = ctx.get_module(args[0].try_front());
return string_list(
m.imported_modules.begin(),
m.imported_modules.end()
);
}示例11: import_module
HAMIGAKI_BJAM_DECL string_list import_module(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const string_list& imported = args[0];
module& tgt_module = ctx.get_module(args[1].try_front());
tgt_module.imported_modules.insert(imported.begin(), imported.end());
return string_list();
}示例12:
HAMIGAKI_BJAM_DECL string_list w32_getreg(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const string_list& arg1 = args[0];
const string_list& arg2 = args[1];
const std::string& path = arg1[0];
boost::optional<std::string> name = arg2.try_front();
return win32::registry_values(path, name);
}示例13: pad
HAMIGAKI_BJAM_DECL string_list pad(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
std::string str = args[0][0];
std::size_t width = static_cast<std::size_t>(std::atoi(args[1][0].c_str()));
if (str.size() < width)
str.resize(width, ' ');
return string_list(str);
}示例14: check_if_file
HAMIGAKI_BJAM_DECL string_list check_if_file(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const std::string& file = args[0][0];
fs::path ph(file);
fs::path work(ctx.working_directory());
ph = fs::complete(ph, work);
if (fs::is_regular(ph))
return string_list(std::string("true"));
else
return string_list();
}示例15: back_trace
HAMIGAKI_BJAM_DECL string_list back_trace(context& ctx)
{
frame& f = ctx.current_frame();
const list_of_list& args = f.arguments();
const string_list& arg1 = args[0];
int level = boost::integer_traits<int>::const_max;
if (!arg1.empty())
level = std::atoi(arg1[0].c_str());
if (level <= 0)
return string_list();
return ctx.back_trace(static_cast<std::size_t>(level), 1u);
}