class_or_union_diff Class Reference

This is the base class of class_diff and union_diff. More...

#include <abg-comparison.h>

Inheritance diagram for class_or_union_diff:

Classes
struct	priv
	The type of private data of class_or_union_diff. More...

Public Member Functions
virtual	~class_or_union_diff ()
	Destructor of class_or_union_diff.
virtual void	chain_into_hierarchy ()
	Populate the vector of children node of the diff base type sub-object of this instance of class_or_union_diff.
const unsigned_var_diff_sptr_map &	changed_data_members () const
	Getter of the map of data members that got replaced by another data member. The key of the map is the offset at which the element got replaced and the value is a pointer to the var_diff representing the replacement of the data member.
const function_decl_diff_sptrs_type &	changed_member_fns () const
	Getter for the virtual members functions that have had a change in a sub-type, without having a change in their symbol name.
size_t	count_filtered_changed_data_members (bool local_only=false) const
	Count the number of /filtered/ data members that got replaced by another data member.
size_t	count_filtered_subtype_changed_data_members (bool local_only=false) const
	Count the number of /filtered/ data members with a sub-type change.
edit_script &	data_members_changes ()
const edit_script &	data_members_changes () const
const string_decl_base_sptr_map &	data_members_replaced_by_adms () const
	Get the map of data members that got replaced by anonymous data members.
const string_decl_base_sptr_map &	deleted_data_members () const
	Getter for the data members that got deleted.
const string_member_function_sptr_map &	deleted_member_fns () const
class_or_union_sptr	first_class_or_union () const
const class_or_union_diff::priv_ptr &	get_priv () const
	Getter of the private data of the class_or_union_diff type.
virtual bool	has_changes () const
	Test if the current diff node carries a change.
virtual enum change_kind	has_local_changes () const
const string_decl_base_sptr_map &	inserted_data_members () const
	Getter for the data members that got inserted.
const string_member_function_sptr_map &	inserted_member_fns () const
edit_script &	member_class_tmpls_changes ()
const edit_script &	member_class_tmpls_changes () const
edit_script &	member_fn_tmpls_changes ()
const edit_script &	member_fn_tmpls_changes () const
edit_script &	member_fns_changes ()
const edit_script &	member_fns_changes () const
edit_script &	member_types_changes ()
const edit_script &	member_types_changes () const
const changed_var_sptrs_type &	ordered_data_members_replaced_by_adms () const
	Get an ordered vector of of data members that got replaced by anonymous data members.
virtual void	report (ostream &, const string &indent="") const
	Report the changes carried by the current class_or_union_diff node in a textual format.
class_or_union_sptr	second_class_or_union () const
const var_diff_sptrs_type &	sorted_changed_data_members () const
	Getter of the sorted vector of data members that got replaced by another data member.
const var_diff_sptrs_type &	sorted_subtype_changed_data_members () const
	Getter of the sorted vector of data members with a (sub-)type change.
Public Member Functions inherited from type_diff_base
Public Member Functions inherited from diff
diff_category	add_to_category (diff_category c)
	Adds the current diff tree node to an additional set of categories. Note that the categories include thoses inherited from the children nodes of this diff node.
void	add_to_local_and_inherited_categories (diff_category c)
	Adds the current diff tree node to the categories resulting from the local and inherited changes of the current diff node.
diff_category	add_to_local_category (diff_category c)
	Adds the current diff tree node to the categories resulting from the local changes of the current diff node.
void	append_child_node (diff_sptr)
	Add a new child node to the vector of children nodes for the current diff node.
const vector< diff * > &	children_nodes () const
	Getter for the children nodes of the current diff node.
const diff_context_sptr	context () const
	Getter of the context of the current diff.
void	context (diff_context_sptr c)
	Setter of the context of the current diff.
bool	currently_reporting () const
	Tests if we are currently in the middle of emitting a report for this diff.
void	currently_reporting (bool f) const
	Sets a flag saying if we are currently in the middle of emitting a report for this diff.
type_or_decl_base_sptr	first_subject () const
	Getter of the first subject of the diff.
diff *	get_canonical_diff () const
	Getter for the canonical diff of the current instance of diff.
diff_category	get_category () const
	Getter for the category of the current diff tree node.
diff_category	get_class_of_equiv_category () const
	Getter of the category of the class of equivalence of the current diff tree node.
diff_category	get_local_category () const
	Getter for the local category of the current diff tree node.
virtual const string &	get_pretty_representation () const
	Get a pretty representation of the current diff node.
bool	has_descendant_allowed_by_specific_negated_suppression () const
	Test if the current diff node has a descendant node which is specifically allowed by a negated suppression specification.
bool	has_local_changes_to_be_reported () const
	Test if this diff tree node should be reported when considering the categories that were *NOT* inherited from its children nodes.
bool	has_parent_allowed_by_specific_negated_suppression () const
	Test if the current diff node has a parent node which is specifically allowed by a negated suppression specification.
bool	is_allowed_by_specific_negated_suppression () const
	Test if this diff node is allowed (prevented from being suppressed) by at least one negated suppression specification.
bool	is_filtered_out () const
	Test if this diff tree node is to be filtered out for reporting purposes.
bool	is_filtered_out_without_looking_at_allowed_changes () const
	Test if this diff tree node is to be filtered out for reporting purposes, but without considering the categories that can /force/ the node to be unfiltered.
bool	is_filtered_out_wrt_non_inherited_categories () const
	Test if this diff tree node is to be filtered out for reporting purposes, but by considering only the categories that were *NOT* inherited from its children nodes.
bool	is_suppressed () const
	Test if the current diff node has been suppressed by a user-provided suppression specification.
bool	is_suppressed (bool &is_private_type) const
	Test if the current diff node has been suppressed by a user-provided suppression specification or by an auto-generated "private type" suppression specification.
bool	is_traversing () const
	Tell if a given node is being traversed or not.
const diff *	parent_node () const
	Getter for the parent node of the current diff node.
diff_category	remove_from_category (diff_category c)
	Remove the current diff tree node from an a existing sef of categories. The categories include those inherited from the children nodes of the current diff node.
diff_category	remove_from_local_category (diff_category c)
	Remove the current diff tree node from the categories resulting from the local changes.
bool	reported_once () const
	Tests if a report has already been emitted for the current diff.
void	reported_once (bool f) const
	Sets a flag saying if a report has already been emitted for the current diff.
type_or_decl_base_sptr	second_subject () const
	Getter of the second subject of the diff.
void	set_category (diff_category c)
	Set the category of the current diff node. This category includes the categories inherited from the children nodes of the current diff node.
void	set_local_category (diff_category c)
	Set the local category of the current diff node.
bool	to_be_reported () const
	Test if this diff tree node should be reported.
virtual bool	traverse (diff_node_visitor &v)
	The generic traversing code that walks a given diff sub-tree.
Public Member Functions inherited from diff_traversable_base
Public Member Functions inherited from traversable_base
virtual	~traversable_base ()
	Destructor of the traversable_base type.

Protected Types
typedef std::unique_ptr< priv >	priv_ptr

Protected Member Functions
	class_or_union_diff (class_or_union_sptr first_scope, class_or_union_sptr second_scope, diff_context_sptr ctxt=diff_context_sptr())
	Constructor for the class_or_union_diff class.
void	allocate_priv_data ()
	Allocate the memory for the priv_ pimpl data member of the class_or_union_diff class.
void	clear_lookup_tables (void)
	Clear the lookup tables useful for reporting.
void	ensure_lookup_tables_populated (void) const
	If the lookup tables are not yet built, walk the differences and fill them.
bool	lookup_tables_empty (void) const
	Tests if the lookup tables are empty.
Protected Member Functions inherited from type_diff_base
	type_diff_base (type_base_sptr first_subject, type_base_sptr second_subject, diff_context_sptr ctxt)
Protected Member Functions inherited from diff
	diff (type_or_decl_base_sptr first_subject, type_or_decl_base_sptr second_subject)
	Constructor for the diff type.
	diff (type_or_decl_base_sptr first_subject, type_or_decl_base_sptr second_subject, diff_context_sptr ctxt)
	Constructor for the diff type.
void	begin_traversing ()
	Flag a given diff node as being traversed.
bool	do_log () const
	Test if logging was requested.
void	do_log (bool)
	Request logging (or not)
void	end_traversing ()
	Flag a given diff node as not being traversed anymore.
virtual void	finish_diff_type ()
	Finish the insertion of a diff tree node into the diff graph.
void	set_canonical_diff (diff *)
	Setter for the canonical diff of the current instance of diff.
Protected Member Functions inherited from traversable_base
	traversable_base ()
	Default constructor of the traversable_base type.
bool	visiting () const
	This should returns false before and after the node has been visiting. During the visiting of the node (and of its children) this should return true.
void	visiting (bool f)
	The traversing code should be responsible of calling this, not the user code.

Protected Attributes
priv_ptr	priv_
Protected Attributes inherited from diff
std::unique_ptr< priv >	priv_

Friends
class	default_reporter

Detailed Description

This is the base class of class_diff and union_diff.

Definition at line 1736 of file abg-comparison.h.

Member Typedef Documentation

priv_ptr

std::unique_ptr<priv> priv_ptr

protected

Definition at line 1740 of file abg-comparison.h.

Constructor & Destructor Documentation

class_or_union_diff()

class_or_union_diff ( class_or_union_sptr first_scope, class_or_union_sptr second_scope, diff_context_sptr ctxt = diff_context_sptr() )

protected

Constructor for the class_or_union_diff class.

Parameters

first_scope	the first class_or_union of the diff node.
second_scope	the second class_or_union of the diff node.
ctxt	the context of the diff.

Definition at line 5592 of file abg-comparison.cc.

~class_or_union_diff()

~class_or_union_diff ( )

virtual

Destructor of class_or_union_diff.

Definition at line 5628 of file abg-comparison.cc.

Member Function Documentation

allocate_priv_data()

void allocate_priv_data ( )

protected

Allocate the memory for the priv_ pimpl data member of the class_or_union_diff class.

Definition at line 5579 of file abg-comparison.cc.

chain_into_hierarchy()

void chain_into_hierarchy ( )

virtual

Populate the vector of children node of the diff base type sub-object of this instance of class_or_union_diff.

The children node can then later be retrieved using diff::children_node().

Reimplemented from diff.

Reimplemented in class_diff.

Definition at line 5852 of file abg-comparison.cc.

changed_data_members()

const unsigned_var_diff_sptr_map & changed_data_members

(

)

const

Getter of the map of data members that got replaced by another data member. The key of the map is the offset at which the element got replaced and the value is a pointer to the var_diff representing the replacement of the data member.

Returns

sorted vector of changed data member.

Definition at line 5718 of file abg-comparison.cc.

changed_member_fns()

const function_decl_diff_sptrs_type & changed_member_fns

(

)

const

Getter for the virtual members functions that have had a change in a sub-type, without having a change in their symbol name.

Returns

a sorted vector of virtual member functions that have a sub-type change.

Definition at line 5692 of file abg-comparison.cc.

clear_lookup_tables()

void clear_lookup_tables ( void )

protected

Clear the lookup tables useful for reporting.

This function must be updated each time a lookup table is added or removed from the class_or_union_diff::priv.

Definition at line 5119 of file abg-comparison.cc.

count_filtered_changed_data_members()

size_t count_filtered_changed_data_members

(

bool

local = false

)

const

Count the number of /filtered/ data members that got replaced by another data member.

Returns

the number of changed data member that got filtered out.

Definition at line 5734 of file abg-comparison.cc.

count_filtered_subtype_changed_data_members()

size_t count_filtered_subtype_changed_data_members

(

bool

local = false

)

const

Count the number of /filtered/ data members with a sub-type change.

Returns

the number of changed data member that got filtered out.

Definition at line 5748 of file abg-comparison.cc.

data_members_changes() [1/2]

edit_script & data_members_changes

(

)

Returns

the edit script of the data members of the two class_or_union.

Definition at line 5663 of file abg-comparison.cc.

data_members_changes() [2/2]

const edit_script & data_members_changes

(

)

const

Returns

the edit script of the data members of the two class_or_union.

Definition at line 5657 of file abg-comparison.cc.

data_members_replaced_by_adms()

const string_decl_base_sptr_map & data_members_replaced_by_adms

(

)

const

Get the map of data members that got replaced by anonymous data members.

The key of a map entry is the name of the replaced data member and the value is the anonymous data member that replaces it.

Returns

the map of data members replaced by anonymous data members.

Definition at line 5760 of file abg-comparison.cc.

deleted_data_members()

const string_decl_base_sptr_map & deleted_data_members

(

)

const

Getter for the data members that got deleted.

Returns

a map of data members that got deleted.

Definition at line 5677 of file abg-comparison.cc.

deleted_member_fns()

const string_member_function_sptr_map & deleted_member_fns

(

)

const

Returns

a map of member functions that got deleted.

Definition at line 5703 of file abg-comparison.cc.

ensure_lookup_tables_populated()

void ensure_lookup_tables_populated ( void ) const

protected

If the lookup tables are not yet built, walk the differences and fill them.

Definition at line 5158 of file abg-comparison.cc.

first_class_or_union()

class_or_union_sptr first_class_or_union

(

)

const

Returns

the first class_or_union involved in the diff.

Definition at line 5634 of file abg-comparison.cc.

get_priv()

const class_or_union_diff::priv_ptr & get_priv

(

)

const

Getter of the private data of the class_or_union_diff type.

Note that due to an optimization, the private data of class_or_union_diff can be shared among several instances of class_or_union_diff, so you should never try to access class_or_union_diff::priv directly.

When class_or_union_diff::priv is shared, this function returns the correct shared one.

Returns

the (possibly) shared private data of the current instance of class_or_union_diff.

Definition at line 5612 of file abg-comparison.cc.

has_changes()

bool has_changes ( ) const

virtual

Test if the current diff node carries a change.

Implements diff.

Reimplemented in class_diff.

Definition at line 5818 of file abg-comparison.cc.

has_local_changes()

enum change_kind has_local_changes ( ) const

virtual

Returns

the kind of local change carried by the current diff node. The value returned is zero if the current node carries no local change.

Implements type_diff_base.

Reimplemented in class_diff.

Definition at line 5825 of file abg-comparison.cc.

inserted_data_members()

const string_decl_base_sptr_map & inserted_data_members

(

)

const

Getter for the data members that got inserted.

Returns

a map of data members that got inserted.

Definition at line 5670 of file abg-comparison.cc.

inserted_member_fns()

const string_member_function_sptr_map & inserted_member_fns

(

)

const

Returns

a map of member functions that got inserted.

Definition at line 5708 of file abg-comparison.cc.

lookup_tables_empty()

bool lookup_tables_empty ( void ) const

protected

Tests if the lookup tables are empty.

Returns

true if the lookup tables are empty, false otherwise.

Definition at line 5139 of file abg-comparison.cc.

member_class_tmpls_changes() [1/2]

edit_script & member_class_tmpls_changes

(

)

Returns

the edit script of the member class templates of the two class_or_union.

Definition at line 5813 of file abg-comparison.cc.

member_class_tmpls_changes() [2/2]

const edit_script & member_class_tmpls_changes

(

)

const

Returns

the edit script of the member class templates of the two class_or_union.

Definition at line 5807 of file abg-comparison.cc.

member_fn_tmpls_changes() [1/2]

edit_script & member_fn_tmpls_changes

(

)

Returns

the edit script of the member function templates of the two class_or_union.

Definition at line 5801 of file abg-comparison.cc.

member_fn_tmpls_changes() [2/2]

const edit_script & member_fn_tmpls_changes

(

)

const

Returns

the edit script of the member function templates of the two class_or_union.

Definition at line 5795 of file abg-comparison.cc.

member_fns_changes() [1/2]

edit_script & member_fns_changes

(

)

Returns

the edit script of the member functions of the two classes.

Definition at line 5698 of file abg-comparison.cc.

member_fns_changes() [2/2]

const edit_script & member_fns_changes

(

)

const

Returns

the edit script of the member functions of the two class_or_union.

Definition at line 5683 of file abg-comparison.cc.

member_types_changes() [1/2]

edit_script & member_types_changes

(

)

Returns

the edit script of the member types of the two class_or_union.

Definition at line 5651 of file abg-comparison.cc.

member_types_changes() [2/2]

const edit_script & member_types_changes

(

)

const

Returns

the edit script of the member types of the two class_or_union.

Definition at line 5645 of file abg-comparison.cc.

ordered_data_members_replaced_by_adms()

const changed_var_sptrs_type & ordered_data_members_replaced_by_adms

(

)

const

Get an ordered vector of of data members that got replaced by anonymous data members.

This returns a vector of pair of two data members: the one that was replaced, and the anonymous data member that replaced it.

Returns

the sorted vector data members replaced by anonymous data members.

Definition at line 5771 of file abg-comparison.cc.

report()

void report ( ostream & out, const string & indent = "" ) const

virtual

Report the changes carried by the current class_or_union_diff node in a textual format.

Parameters

out	the output stream to write the textual report to.
indent	the number of white space to use as indentation.

Implements diff.

Reimplemented in class_diff, and union_diff.

Definition at line 5841 of file abg-comparison.cc.

second_class_or_union()

class_or_union_sptr second_class_or_union

(

)

const

Returns

the second class_or_union involved in the diff.

Definition at line 5639 of file abg-comparison.cc.

sorted_changed_data_members()

const var_diff_sptrs_type & sorted_changed_data_members

(

)

const

Getter of the sorted vector of data members that got replaced by another data member.

Returns

sorted vector of changed data member.

Definition at line 5726 of file abg-comparison.cc.

sorted_subtype_changed_data_members()

const var_diff_sptrs_type & sorted_subtype_changed_data_members

(

)

const

Getter of the sorted vector of data members with a (sub-)type change.

Returns

sorted vector of changed data member.

Definition at line 5741 of file abg-comparison.cc.

Friends And Related Symbol Documentation

default_reporter

friend class default_reporter

friend

Definition at line 1853 of file abg-comparison.h.

Member Data Documentation

priv_

priv_ptr priv_

protected

Definition at line 1741 of file abg-comparison.h.

---

The documentation for this class was generated from the following files:

• /home/dodji/git/libabigail/master/include/abg-comparison.h
• /home/dodji/git/libabigail/master/src/abg-comparison.cc