class Paludis::Choices
A collection of Choice objects for a PackageID.
Public Instance Methods
Source
VALUE
choices_each(VALUE self_v)
{
std::shared_ptr<const Choices> self(value_to_choices(self_v));
for (const auto & choice : *self)
{
VALUE val(choice_to_value(choice));
if (Qnil != val)
rb_yield(val);
}
return Qnil;
}
/*
* call-seq:
* has_matching_contains_every_value_prefix?(prefix) -> true or false
*
* Do we have a Choice subkey with contains_every_value true and a prefix matching
* this name?
*
* 0-based EAPIs don't require things like userland_GNU in IUSE. So if you're looking
* for a flag and don't find it, check this method before issuing a QA notice.
*/
VALUE
choices_has_matching_contains_every_value_prefix(VALUE self_v, VALUE arg_v)
{
try
{
std::shared_ptr<const Choices> self(value_to_choices(self_v));
std::string arg(StringValuePtr(arg_v));
return bool_to_value(self->has_matching_contains_every_value_prefix(ChoiceNameWithPrefix(arg)));
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
/*
* call-seq:
* find_by_name_with_prefix(prefix) -> ChoiceValue or Nil
*
* Find a ChoiceValue that has a particular prefix and name.
*
* Returns nil for no match.
*
* This is a convenient way of getting a particular use flag's details. Calling this
* method with, say, "nls" or "ruby" will get the value for that flag without having
* to hunt around in all the subkeys manually. Prefixes work too, e.g. "linguas_en" for
* 0-based EAPIs or "linguas:en" for exheres EAPIs.
*/
VALUE
choices_find_by_name_with_prefix(VALUE self_v, VALUE arg_v)
{
try
{
std::shared_ptr<const Choices> self(value_to_choices(self_v));
std::string arg(StringValuePtr(arg_v));
std::shared_ptr<const ChoiceValue> result(self->find_by_name_with_prefix(ChoiceNameWithPrefix(arg)));
if (result)
return choice_value_to_value(result);
else
return Qnil;
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
/*
* call-seq:
* each {|choice_value| block } -> Nil
*
* Our ChoiceValue children.
*/
VALUE
choice_each(VALUE self_v)
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
for (const auto & value : *self)
{
VALUE val(choice_value_to_value(value));
if (Qnil != val)
rb_yield(val);
}
return Qnil;
}
/*
* call-seq:
* raw_name -> String
*
* Our raw name, for example 'USE' or 'LINGUAS'.
*/
FAKE_RDOC_METHOD(choice_raw_name)
/*
* call-seq:
* human_name -> String
*
* A human-readable name (often the same as raw_name).
*/
FAKE_RDOC_METHOD(choice_human_name)
/*
* call-seq:
* prefix -> String
*
* The prefix for our ChoiceValue children.
*
* An empty string for USE and ARCH, 'linguas' for LINGUAS etc.
*/
FAKE_RDOC_METHOD(choice_prefix)
template <typename R_, const R_ (Choice::* r_) () const>
struct ChoiceStringishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
return rb_str_new2(stringify(((*self).*r_)()).c_str());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* contains_every_value? -> true or false
*
* If true, pretend that we contain every possible value and that any value not listed
* as a child exists and is not enabled.
*
* For pesky 0-based EAPIs that don't require things like userland_GNU in IUSE, and that
* don't have a comprehensive list of possible values.
*/
FAKE_RDOC_METHOD(choice_contains_every_value)
/*
* call-seq:
* hidden? -> true or false
*
* If true, this option should not usually be shown visually to a user.
*/
FAKE_RDOC_METHOD(choice_hidden)
/*
* call-seq:
* show_with_no_prefix? -> true or false
*
* If true, hint that we're better not displaying our prefix to the user.
*
* This is used by --pretend --install and --query to avoid showing a Use:
* prefix before a list of use flag names.
*/
FAKE_RDOC_METHOD(choice_show_with_no_prefix)
/*
* call-seq:
* consider_added_or_changed? -> true or false
*
* If false, do not consider flags in this section for 'added' or 'changed'
* detection.
*
* Used by build_options.
*/
FAKE_RDOC_METHOD(choice_consider_added_or_changed)
template <typename R_, R_ (Choice::* r_) () const>
struct ChoiceBoolishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
return bool_to_value(((*self).*r_)());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* unprefixed_name -> String
*
* Our name, without an prefix (for example, 'nls' or 'en').
*/
FAKE_RDOC_METHOD(choice_value_unprefixed_name)
/*
* call-seq:
* name_with_prefix -> String
*
* Our name, with prefix if there is one (for example, 'nls' or 'linguas_en').
*/
FAKE_RDOC_METHOD(choice_value_name_with_prefix)
/*
* call-seq:
* description -> String
*
* The flag's description, or an empty string.
*/
FAKE_RDOC_METHOD(choice_value_description)
template <typename R_, const R_ (ChoiceValue::* r_) () const>
struct ChoiceValueStringishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return rb_str_new2(stringify(((*self).*r_)()).c_str());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* enabled? -> true or false
*
* Is this flag enabled?
*/
FAKE_RDOC_METHOD(choice_value_enabled)
/*
* call-seq:
* enabled_by_default? -> true or false
*
* Would this flag be enabled by default (i.e. before considering
* any overrides from the Environment)?
*/
FAKE_RDOC_METHOD(choice_value_enabled_by_default)
/*
* call-seq:
* locked? -> true or false
*
* Is this flag locked (forced or masked)?
*/
FAKE_RDOC_METHOD(choice_value_locked)
template <typename R_, R_ (ChoiceValue::* r_) () const>
struct ChoiceValueBoolishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return bool_to_value(((*self).*r_)());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* origin -> ChoiceOrigin
*
* Is this flag explicitly listed?
*
* Use this to avoid showing things like LINGUAS values that aren't listed
* in IUSE but that end up as a ChoiceValue anyway.
*/
VALUE
choice_value_origin(VALUE self_v)
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return INT2FIX(self->origin());
}
void do_register_choice()
{
/*
* Document-class: Paludis::Choices
*
* A collection of Choice objects for a PackageID.
*/
c_choices = rb_define_class_under(c_paludis_module, "Choices", rb_cObject);
rb_undef_alloc_func(c_choices);
rb_funcall(c_choices, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choices, "each", choices_each, 0);
rb_include_module(c_choices, rb_mEnumerable);
rb_define_method(c_choices, "find_by_name_with_prefix", choices_find_by_name_with_prefix, 1);
rb_define_method(c_choices, "has_matching_contains_every_value_prefix?", choices_has_matching_contains_every_value_prefix, 1);
/*
* Document-class: Paludis::Choice
*
* A collection of ChoiceValue objects for a PackageID's Choices.
*/
c_choice = rb_define_class_under(c_paludis_module, "Choice", rb_cObject);
rb_undef_alloc_func(c_choice);
rb_funcall(c_choice, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choice, "raw_name", choice_raw_name, 0)
rb_define_method(c_choice, "human_name", choice_human_name, 0)
rb_define_method(c_choice, "prefix", choice_prefix, 0)
rb_define_method(c_choice, "contains_every_value?", choice_contains_every_value, 0)
rb_define_method(c_choice, "hidden?", choice_hidden, 0)
rb_define_method(c_choice, "show_with_no_prefix?", choice_show_with_no_prefix, 0)
rb_define_method(c_choice, "consider_added_or_changed?", choice_consider_added_or_changed, 0)
rb_define_method(c_choice, "each", choice_each, 0);
rb_include_module(c_choice, rb_mEnumerable);
/*
* Document-module: Paludis::ChoiceOrigin
*
* The origin of a Choice
*/
c_choice_origin = rb_define_module_under(c_paludis_module, "ChoiceOrigin");
for (ChoiceOrigin l(static_cast<ChoiceOrigin>(0)), l_end(last_co) ; l != l_end ;
l = static_cast<ChoiceOrigin>(static_cast<int>(l) + 1))
rb_define_const(c_choice_origin, value_case_to_RubyCase(stringify(l)).c_str(), INT2FIX(l));
/*
* Document-class: Paludis::ChoiceValue
*
* A single ChoiceValue object for a Choice.
*/
c_choice_value = rb_define_class_under(c_paludis_module, "ChoiceValue", rb_cObject);
rb_undef_alloc_func(c_choice_value);
rb_funcall(c_choice_value, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choice_value, "unprefixed_name", choice_value_unprefixed_name, 0)
rb_define_method(c_choice_value, "name_with_prefix", choice_value_name_with_prefix, 0)
rb_define_method(c_choice_value, "enabled?", choice_value_enabled, 0)
rb_define_method(c_choice_value, "enabled_by_default?", choice_value_enabled_by_default, 0)
rb_define_method(c_choice_value, "locked?", choice_value_locked, 0)
rb_define_method(c_choice_value, "description", choice_value_description, 0)
rb_define_method(c_choice_value, "origin", choice_value_origin, 0);
}
}
Our Choice children.
Source
VALUE
choices_find_by_name_with_prefix(VALUE self_v, VALUE arg_v)
{
try
{
std::shared_ptr<const Choices> self(value_to_choices(self_v));
std::string arg(StringValuePtr(arg_v));
std::shared_ptr<const ChoiceValue> result(self->find_by_name_with_prefix(ChoiceNameWithPrefix(arg)));
if (result)
return choice_value_to_value(result);
else
return Qnil;
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
/*
* call-seq:
* each {|choice_value| block } -> Nil
*
* Our ChoiceValue children.
*/
VALUE
choice_each(VALUE self_v)
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
for (const auto & value : *self)
{
VALUE val(choice_value_to_value(value));
if (Qnil != val)
rb_yield(val);
}
return Qnil;
}
/*
* call-seq:
* raw_name -> String
*
* Our raw name, for example 'USE' or 'LINGUAS'.
*/
FAKE_RDOC_METHOD(choice_raw_name)
/*
* call-seq:
* human_name -> String
*
* A human-readable name (often the same as raw_name).
*/
FAKE_RDOC_METHOD(choice_human_name)
/*
* call-seq:
* prefix -> String
*
* The prefix for our ChoiceValue children.
*
* An empty string for USE and ARCH, 'linguas' for LINGUAS etc.
*/
FAKE_RDOC_METHOD(choice_prefix)
template <typename R_, const R_ (Choice::* r_) () const>
struct ChoiceStringishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
return rb_str_new2(stringify(((*self).*r_)()).c_str());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* contains_every_value? -> true or false
*
* If true, pretend that we contain every possible value and that any value not listed
* as a child exists and is not enabled.
*
* For pesky 0-based EAPIs that don't require things like userland_GNU in IUSE, and that
* don't have a comprehensive list of possible values.
*/
FAKE_RDOC_METHOD(choice_contains_every_value)
/*
* call-seq:
* hidden? -> true or false
*
* If true, this option should not usually be shown visually to a user.
*/
FAKE_RDOC_METHOD(choice_hidden)
/*
* call-seq:
* show_with_no_prefix? -> true or false
*
* If true, hint that we're better not displaying our prefix to the user.
*
* This is used by --pretend --install and --query to avoid showing a Use:
* prefix before a list of use flag names.
*/
FAKE_RDOC_METHOD(choice_show_with_no_prefix)
/*
* call-seq:
* consider_added_or_changed? -> true or false
*
* If false, do not consider flags in this section for 'added' or 'changed'
* detection.
*
* Used by build_options.
*/
FAKE_RDOC_METHOD(choice_consider_added_or_changed)
template <typename R_, R_ (Choice::* r_) () const>
struct ChoiceBoolishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
return bool_to_value(((*self).*r_)());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* unprefixed_name -> String
*
* Our name, without an prefix (for example, 'nls' or 'en').
*/
FAKE_RDOC_METHOD(choice_value_unprefixed_name)
/*
* call-seq:
* name_with_prefix -> String
*
* Our name, with prefix if there is one (for example, 'nls' or 'linguas_en').
*/
FAKE_RDOC_METHOD(choice_value_name_with_prefix)
/*
* call-seq:
* description -> String
*
* The flag's description, or an empty string.
*/
FAKE_RDOC_METHOD(choice_value_description)
template <typename R_, const R_ (ChoiceValue::* r_) () const>
struct ChoiceValueStringishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return rb_str_new2(stringify(((*self).*r_)()).c_str());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* enabled? -> true or false
*
* Is this flag enabled?
*/
FAKE_RDOC_METHOD(choice_value_enabled)
/*
* call-seq:
* enabled_by_default? -> true or false
*
* Would this flag be enabled by default (i.e. before considering
* any overrides from the Environment)?
*/
FAKE_RDOC_METHOD(choice_value_enabled_by_default)
/*
* call-seq:
* locked? -> true or false
*
* Is this flag locked (forced or masked)?
*/
FAKE_RDOC_METHOD(choice_value_locked)
template <typename R_, R_ (ChoiceValue::* r_) () const>
struct ChoiceValueBoolishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return bool_to_value(((*self).*r_)());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* origin -> ChoiceOrigin
*
* Is this flag explicitly listed?
*
* Use this to avoid showing things like LINGUAS values that aren't listed
* in IUSE but that end up as a ChoiceValue anyway.
*/
VALUE
choice_value_origin(VALUE self_v)
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return INT2FIX(self->origin());
}
void do_register_choice()
{
/*
* Document-class: Paludis::Choices
*
* A collection of Choice objects for a PackageID.
*/
c_choices = rb_define_class_under(c_paludis_module, "Choices", rb_cObject);
rb_undef_alloc_func(c_choices);
rb_funcall(c_choices, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choices, "each", choices_each, 0);
rb_include_module(c_choices, rb_mEnumerable);
rb_define_method(c_choices, "find_by_name_with_prefix", choices_find_by_name_with_prefix, 1);
rb_define_method(c_choices, "has_matching_contains_every_value_prefix?", choices_has_matching_contains_every_value_prefix, 1);
/*
* Document-class: Paludis::Choice
*
* A collection of ChoiceValue objects for a PackageID's Choices.
*/
c_choice = rb_define_class_under(c_paludis_module, "Choice", rb_cObject);
rb_undef_alloc_func(c_choice);
rb_funcall(c_choice, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choice, "raw_name", choice_raw_name, 0)
rb_define_method(c_choice, "human_name", choice_human_name, 0)
rb_define_method(c_choice, "prefix", choice_prefix, 0)
rb_define_method(c_choice, "contains_every_value?", choice_contains_every_value, 0)
rb_define_method(c_choice, "hidden?", choice_hidden, 0)
rb_define_method(c_choice, "show_with_no_prefix?", choice_show_with_no_prefix, 0)
rb_define_method(c_choice, "consider_added_or_changed?", choice_consider_added_or_changed, 0)
rb_define_method(c_choice, "each", choice_each, 0);
rb_include_module(c_choice, rb_mEnumerable);
/*
* Document-module: Paludis::ChoiceOrigin
*
* The origin of a Choice
*/
c_choice_origin = rb_define_module_under(c_paludis_module, "ChoiceOrigin");
for (ChoiceOrigin l(static_cast<ChoiceOrigin>(0)), l_end(last_co) ; l != l_end ;
l = static_cast<ChoiceOrigin>(static_cast<int>(l) + 1))
rb_define_const(c_choice_origin, value_case_to_RubyCase(stringify(l)).c_str(), INT2FIX(l));
/*
* Document-class: Paludis::ChoiceValue
*
* A single ChoiceValue object for a Choice.
*/
c_choice_value = rb_define_class_under(c_paludis_module, "ChoiceValue", rb_cObject);
rb_undef_alloc_func(c_choice_value);
rb_funcall(c_choice_value, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choice_value, "unprefixed_name", choice_value_unprefixed_name, 0)
rb_define_method(c_choice_value, "name_with_prefix", choice_value_name_with_prefix, 0)
rb_define_method(c_choice_value, "enabled?", choice_value_enabled, 0)
rb_define_method(c_choice_value, "enabled_by_default?", choice_value_enabled_by_default, 0)
rb_define_method(c_choice_value, "locked?", choice_value_locked, 0)
rb_define_method(c_choice_value, "description", choice_value_description, 0)
rb_define_method(c_choice_value, "origin", choice_value_origin, 0);
}
}
Find a ChoiceValue that has a particular prefix and name.
Returns nil for no match.
This is a convenient way of getting a particular use flag’s details. Calling this method with, say, “nls” or “ruby” will get the value for that flag without having to hunt around in all the subkeys manually. Prefixes work too, e.g. “linguas_en” for 0-based EAPIs or “linguas:en” for exheres EAPIs.
Source
VALUE
choices_has_matching_contains_every_value_prefix(VALUE self_v, VALUE arg_v)
{
try
{
std::shared_ptr<const Choices> self(value_to_choices(self_v));
std::string arg(StringValuePtr(arg_v));
return bool_to_value(self->has_matching_contains_every_value_prefix(ChoiceNameWithPrefix(arg)));
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
/*
* call-seq:
* find_by_name_with_prefix(prefix) -> ChoiceValue or Nil
*
* Find a ChoiceValue that has a particular prefix and name.
*
* Returns nil for no match.
*
* This is a convenient way of getting a particular use flag's details. Calling this
* method with, say, "nls" or "ruby" will get the value for that flag without having
* to hunt around in all the subkeys manually. Prefixes work too, e.g. "linguas_en" for
* 0-based EAPIs or "linguas:en" for exheres EAPIs.
*/
VALUE
choices_find_by_name_with_prefix(VALUE self_v, VALUE arg_v)
{
try
{
std::shared_ptr<const Choices> self(value_to_choices(self_v));
std::string arg(StringValuePtr(arg_v));
std::shared_ptr<const ChoiceValue> result(self->find_by_name_with_prefix(ChoiceNameWithPrefix(arg)));
if (result)
return choice_value_to_value(result);
else
return Qnil;
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
/*
* call-seq:
* each {|choice_value| block } -> Nil
*
* Our ChoiceValue children.
*/
VALUE
choice_each(VALUE self_v)
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
for (const auto & value : *self)
{
VALUE val(choice_value_to_value(value));
if (Qnil != val)
rb_yield(val);
}
return Qnil;
}
/*
* call-seq:
* raw_name -> String
*
* Our raw name, for example 'USE' or 'LINGUAS'.
*/
FAKE_RDOC_METHOD(choice_raw_name)
/*
* call-seq:
* human_name -> String
*
* A human-readable name (often the same as raw_name).
*/
FAKE_RDOC_METHOD(choice_human_name)
/*
* call-seq:
* prefix -> String
*
* The prefix for our ChoiceValue children.
*
* An empty string for USE and ARCH, 'linguas' for LINGUAS etc.
*/
FAKE_RDOC_METHOD(choice_prefix)
template <typename R_, const R_ (Choice::* r_) () const>
struct ChoiceStringishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
return rb_str_new2(stringify(((*self).*r_)()).c_str());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* contains_every_value? -> true or false
*
* If true, pretend that we contain every possible value and that any value not listed
* as a child exists and is not enabled.
*
* For pesky 0-based EAPIs that don't require things like userland_GNU in IUSE, and that
* don't have a comprehensive list of possible values.
*/
FAKE_RDOC_METHOD(choice_contains_every_value)
/*
* call-seq:
* hidden? -> true or false
*
* If true, this option should not usually be shown visually to a user.
*/
FAKE_RDOC_METHOD(choice_hidden)
/*
* call-seq:
* show_with_no_prefix? -> true or false
*
* If true, hint that we're better not displaying our prefix to the user.
*
* This is used by --pretend --install and --query to avoid showing a Use:
* prefix before a list of use flag names.
*/
FAKE_RDOC_METHOD(choice_show_with_no_prefix)
/*
* call-seq:
* consider_added_or_changed? -> true or false
*
* If false, do not consider flags in this section for 'added' or 'changed'
* detection.
*
* Used by build_options.
*/
FAKE_RDOC_METHOD(choice_consider_added_or_changed)
template <typename R_, R_ (Choice::* r_) () const>
struct ChoiceBoolishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const Choice> self(value_to_choice(self_v));
return bool_to_value(((*self).*r_)());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* unprefixed_name -> String
*
* Our name, without an prefix (for example, 'nls' or 'en').
*/
FAKE_RDOC_METHOD(choice_value_unprefixed_name)
/*
* call-seq:
* name_with_prefix -> String
*
* Our name, with prefix if there is one (for example, 'nls' or 'linguas_en').
*/
FAKE_RDOC_METHOD(choice_value_name_with_prefix)
/*
* call-seq:
* description -> String
*
* The flag's description, or an empty string.
*/
FAKE_RDOC_METHOD(choice_value_description)
template <typename R_, const R_ (ChoiceValue::* r_) () const>
struct ChoiceValueStringishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return rb_str_new2(stringify(((*self).*r_)()).c_str());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* enabled? -> true or false
*
* Is this flag enabled?
*/
FAKE_RDOC_METHOD(choice_value_enabled)
/*
* call-seq:
* enabled_by_default? -> true or false
*
* Would this flag be enabled by default (i.e. before considering
* any overrides from the Environment)?
*/
FAKE_RDOC_METHOD(choice_value_enabled_by_default)
/*
* call-seq:
* locked? -> true or false
*
* Is this flag locked (forced or masked)?
*/
FAKE_RDOC_METHOD(choice_value_locked)
template <typename R_, R_ (ChoiceValue::* r_) () const>
struct ChoiceValueBoolishMembers
{
static VALUE fetch(VALUE self_v)
{
try
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return bool_to_value(((*self).*r_)());
}
catch (const std::exception & e)
{
exception_to_ruby_exception(e);
}
}
};
/*
* call-seq:
* origin -> ChoiceOrigin
*
* Is this flag explicitly listed?
*
* Use this to avoid showing things like LINGUAS values that aren't listed
* in IUSE but that end up as a ChoiceValue anyway.
*/
VALUE
choice_value_origin(VALUE self_v)
{
std::shared_ptr<const ChoiceValue> self(value_to_choice_value(self_v));
return INT2FIX(self->origin());
}
void do_register_choice()
{
/*
* Document-class: Paludis::Choices
*
* A collection of Choice objects for a PackageID.
*/
c_choices = rb_define_class_under(c_paludis_module, "Choices", rb_cObject);
rb_undef_alloc_func(c_choices);
rb_funcall(c_choices, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choices, "each", choices_each, 0);
rb_include_module(c_choices, rb_mEnumerable);
rb_define_method(c_choices, "find_by_name_with_prefix", choices_find_by_name_with_prefix, 1);
rb_define_method(c_choices, "has_matching_contains_every_value_prefix?", choices_has_matching_contains_every_value_prefix, 1);
/*
* Document-class: Paludis::Choice
*
* A collection of ChoiceValue objects for a PackageID's Choices.
*/
c_choice = rb_define_class_under(c_paludis_module, "Choice", rb_cObject);
rb_undef_alloc_func(c_choice);
rb_funcall(c_choice, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choice, "raw_name", choice_raw_name, 0)
rb_define_method(c_choice, "human_name", choice_human_name, 0)
rb_define_method(c_choice, "prefix", choice_prefix, 0)
rb_define_method(c_choice, "contains_every_value?", choice_contains_every_value, 0)
rb_define_method(c_choice, "hidden?", choice_hidden, 0)
rb_define_method(c_choice, "show_with_no_prefix?", choice_show_with_no_prefix, 0)
rb_define_method(c_choice, "consider_added_or_changed?", choice_consider_added_or_changed, 0)
rb_define_method(c_choice, "each", choice_each, 0);
rb_include_module(c_choice, rb_mEnumerable);
/*
* Document-module: Paludis::ChoiceOrigin
*
* The origin of a Choice
*/
c_choice_origin = rb_define_module_under(c_paludis_module, "ChoiceOrigin");
for (ChoiceOrigin l(static_cast<ChoiceOrigin>(0)), l_end(last_co) ; l != l_end ;
l = static_cast<ChoiceOrigin>(static_cast<int>(l) + 1))
rb_define_const(c_choice_origin, value_case_to_RubyCase(stringify(l)).c_str(), INT2FIX(l));
/*
* Document-class: Paludis::ChoiceValue
*
* A single ChoiceValue object for a Choice.
*/
c_choice_value = rb_define_class_under(c_paludis_module, "ChoiceValue", rb_cObject);
rb_undef_alloc_func(c_choice_value);
rb_funcall(c_choice_value, rb_intern("private_class_method"), 1, rb_str_new2("new"));
rb_define_method(c_choice_value, "unprefixed_name", choice_value_unprefixed_name, 0)
rb_define_method(c_choice_value, "name_with_prefix", choice_value_name_with_prefix, 0)
rb_define_method(c_choice_value, "enabled?", choice_value_enabled, 0)
rb_define_method(c_choice_value, "enabled_by_default?", choice_value_enabled_by_default, 0)
rb_define_method(c_choice_value, "locked?", choice_value_locked, 0)
rb_define_method(c_choice_value, "description", choice_value_description, 0)
rb_define_method(c_choice_value, "origin", choice_value_origin, 0);
}
}
Do we have a Choice subkey with contains_every_value true and a prefix matching this name?
0-based EAPIs don’t require things like userland_GNU in IUSE. So if you’re looking for a flag and don’t find it, check this method before issuing a QA notice.