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typedef_diff Class Reference

Abstraction of a diff between two typedef_decl. More...

#include <abg-comparison.h>

Inheritance diagram for typedef_diff:
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Classes

struct  priv
 

Public Member Functions

virtual void chain_into_hierarchy ()
 Populate the vector of children node of the diff base type sub-object of this instance of typedef_diff. More...
 
const typedef_decl_sptr first_typedef_decl () const
 Getter for the firt typedef_decl involved in the diff. More...
 
virtual const string & get_pretty_representation () const
 
virtual bool has_changes () const
 Return true iff the current diff node carries a change. More...
 
virtual enum change_kind has_local_changes () const
 
virtual void report (ostream &, const string &indent="") const
 Reports the difference between the two subjects of the diff in a serialized form. More...
 
const typedef_decl_sptr second_typedef_decl () const
 Getter for the second typedef_decl involved in the diff. More...
 
const diff_sptr underlying_type_diff () const
 Getter for the diff between the two underlying types of the typedefs. More...
 
void underlying_type_diff (const diff_sptr)
 Setter for the diff between the two underlying types of the typedefs. More...
 
- 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. More...
 
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. More...
 
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. More...
 
void append_child_node (diff_sptr)
 Add a new child node to the vector of children nodes for the current diff node. More...
 
const vector< diff * > & children_nodes () const
 Getter for the children nodes of the current diff node. More...
 
const diff_context_sptr context () const
 Getter of the context of the current diff. More...
 
void context (diff_context_sptr c)
 Setter of the context of the current diff. More...
 
bool currently_reporting () const
 Tests if we are currently in the middle of emitting a report for this diff. More...
 
void currently_reporting (bool f) const
 Sets a flag saying if we are currently in the middle of emitting a report for this diff. More...
 
type_or_decl_base_sptr first_subject () const
 Getter of the first subject of the diff. More...
 
diffget_canonical_diff () const
 Getter for the canonical diff of the current instance of diff. More...
 
diff_category get_category () const
 Getter for the category of the current diff tree node. More...
 
diff_category get_class_of_equiv_category () const
 Getter of the category of the class of equivalence of the current diff tree node. More...
 
diff_category get_local_category () const
 Getter for the local category of the current diff tree node. More...
 
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. More...
 
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. More...
 
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. More...
 
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. More...
 
bool is_filtered_out () const
 Test if this diff tree node is to be filtered out for reporting purposes. More...
 
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. More...
 
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. More...
 
bool is_suppressed () const
 Test if the current diff node has been suppressed by a user-provided suppression specification. More...
 
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. More...
 
bool is_traversing () const
 Tell if a given node is being traversed or not. More...
 
const diffparent_node () const
 Getter for the parent node of the current diff node. More...
 
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. More...
 
diff_category remove_from_local_category (diff_category c)
 Remove the current diff tree node from the categories resulting from the local changes. More...
 
bool reported_once () const
 Tests if a report has already been emitted for the current diff. More...
 
void reported_once (bool f) const
 Sets a flag saying if a report has already been emitted for the current diff. More...
 
type_or_decl_base_sptr second_subject () const
 Getter of the second subject of the diff. More...
 
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. More...
 
void set_local_category (diff_category c)
 Set the local category of the current diff node. More...
 
bool to_be_reported () const
 Test if this diff tree node should be reported. More...
 
virtual bool traverse (diff_node_visitor &v)
 The generic traversing code that walks a given diff sub-tree. More...
 
- Public Member Functions inherited from traversable_base
virtual ~traversable_base ()
 Destructor of the traversable_base type. More...
 

Protected Member Functions

 typedef_diff (const typedef_decl_sptr first, const typedef_decl_sptr second, const diff_sptr underlying_type_diff, diff_context_sptr ctxt=diff_context_sptr())
 Constructor for typedef_diff. More...
 
- 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. More...
 
 diff (type_or_decl_base_sptr first_subject, type_or_decl_base_sptr second_subject, diff_context_sptr ctxt)
 Constructor for the diff type. More...
 
void begin_traversing ()
 Flag a given diff node as being traversed. More...
 
bool do_log () const
 Test if logging was requested. More...
 
void do_log (bool)
 Request logging (or not) More...
 
void end_traversing ()
 Flag a given diff node as not being traversed anymore. More...
 
virtual void finish_diff_type ()
 Finish the insertion of a diff tree node into the diff graph. More...
 
void set_canonical_diff (diff *)
 Setter for the canonical diff of the current instance of diff. More...
 
- Protected Member Functions inherited from traversable_base
 traversable_base ()
 Default constructor of the traversable_base type. More...
 
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. More...
 
void visiting (bool f)
 The traversing code should be responsible of calling this, not the user code. More...
 

Friends

typedef_diff_sptr compute_diff (const typedef_decl_sptr first, const typedef_decl_sptr second, diff_context_sptr ctxt)
 Compute a diff between two typedef_decl. More...
 

Additional Inherited Members

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

Detailed Description

Abstraction of a diff between two typedef_decl.

Definition at line 2357 of file abg-comparison.h.

Constructor & Destructor Documentation

◆ typedef_diff()

typedef_diff ( const typedef_decl_sptr  first,
const typedef_decl_sptr  second,
const diff_sptr  underlying,
diff_context_sptr  ctxt = diff_context_sptr() 
)
protected

Constructor for typedef_diff.

Parameters
firstthe first subject of the diff.
secondthe second subject of the diff.
underlyingthe underlying diff of the typedef_diff. That is the diff between the underlying types of first and second.
ctxtthe context of the diff. Note that this context object must stay alive at least during the life time of the current instance of typedef_diff. Otherwise memory corruption issues occur.

Definition at line 8003 of file abg-comparison.cc.

Member Function Documentation

◆ 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 typedef_diff.

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

Reimplemented from diff.

Definition at line 7986 of file abg-comparison.cc.

◆ first_typedef_decl()

const typedef_decl_sptr first_typedef_decl ( ) const

Getter for the firt typedef_decl involved in the diff.

Returns
the first subject of the diff.

Definition at line 8015 of file abg-comparison.cc.

◆ get_pretty_representation()

const string & get_pretty_representation ( ) const
virtual
Returns
the pretty representation for the current instance of typedef_diff.

Reimplemented from diff.

Definition at line 8046 of file abg-comparison.cc.

◆ has_changes()

bool has_changes ( ) const
virtual

Return true iff the current diff node carries a change.

Returns
true iff the current diff node carries a change.

Implements diff.

Definition at line 8065 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.

Definition at line 8065 of file abg-comparison.cc.

◆ report()

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

Reports the difference between the two subjects of the diff in a serialized form.

Parameters
outthe output stream to emit the report to.
indentthe indentation string to use.

Implements diff.

Definition at line 8090 of file abg-comparison.cc.

◆ second_typedef_decl()

const typedef_decl_sptr second_typedef_decl ( ) const

Getter for the second typedef_decl involved in the diff.

Returns
the second subject of the diff.

Definition at line 8022 of file abg-comparison.cc.

◆ underlying_type_diff() [1/2]

const diff_sptr underlying_type_diff ( ) const

Getter for the diff between the two underlying types of the typedefs.

Returns
the diff object reprensenting the difference between the two underlying types of the typedefs.

Definition at line 8031 of file abg-comparison.cc.

◆ underlying_type_diff() [2/2]

void underlying_type_diff ( const diff_sptr  d)

Setter for the diff between the two underlying types of the typedefs.

Parameters
dthe new diff object reprensenting the difference between the two underlying types of the typedefs.

Definition at line 8040 of file abg-comparison.cc.

Friends And Related Function Documentation

◆ compute_diff

typedef_diff_sptr compute_diff ( const typedef_decl_sptr  first,
const typedef_decl_sptr  second,
diff_context_sptr  ctxt 
)
friend

Compute a diff between two typedef_decl.

Note that the two types must have been created in the same environment, otherwise, this function aborts.

Parameters
firsta pointer to the first typedef_decl to consider.
seconda pointer to the second typedef_decl to consider.
ctxtthe diff context to use.
Returns
a pointer to the the resulting typedef_diff.

Definition at line 8108 of file abg-comparison.cc.


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