libabigail/include
Dodji Seketeli 9905d847d2 Support looking through decl-only classes and update diff reports
accordingly

	* include/abg-comparison.h (class diff_context): New class.
	(class diff::{ctxt_, reported_once_, currently_reporting_}): New
	data members.
	(diff::diff): Initialize the new data members above.
	(diff::{context, currently_reporting, reported_once}): New
	accessors.
	(compute_diff, var_diff::var_diff, pointer_diff::pointer_diff)
	(reference_diff::reference_diff, qualified_type_diff)
	(enum_diff:enum_diff, class_diff::class_diff)
	(scope_diff::scope_diff, function_decl_diff::function_decl_diff)
	(type_decl_diff::type_decl_diff, typedef_diff::typedef_diff)
	(translation_unit_diff::translation_unit_diff, corpus_diff::corpus_diff):
	Take an additional pointer to diff_context.
	* abg-comparison.cc (diff_context::{has_diff_for,
	has_diff_for_types, add_diff}): New methods.
	(try_to_diff, compute_diff_for_types, compute_diff_for_decls)
	(represent): Take an additional pointer to
	diff_context in argument.  In the later function, do not re-report
	a diff if it has already been reported, or if it's being reported
	already.
	(var_diff::var_diff, pointer_diff::pointer_diff)
	(reference_diff::reference_diff)
	(qualified_type_diff::qualified_type_diff, enum_diff::enum_diff)
	(class_diff::class_diff, scope_diff::scope_diff)
	(function_decl_diff::function_decl_diff, type_decl::type_decl)
	(typedef_diff::typedef_diff)
	(translation_unit_diff::translation_unit_diff)
	(corpus_diff::corpus_diff): Take an additional pointer to
	diff_context in argument.
	({pointer_diff, qualified_type_diff,
	reference_type_diff}::report): do not re-report a diff about the
	underlying type if it has already been reported, or if it's being
	reported already.
	(enum_diff::report): Fix this to properly use the populated lookup
	tables.
	(compute_diff): take an additional pointer to diff_context in
	argument. For the var_decl, pointer_diff reference_type_diff,
	qualified_type_diff enum_diff, scope_diff, function_decl_diff,
	type_decl_diff and typedef_diff overloads, do not re-build a diff
	object, if one exits already.  Otherwise, record the new diff
	object created so that it can be re-used later.
	(enum_diff::ensure_lookup_tables_populated): Fix logic to avoid
	one loop.
	(class_decl::priv::{deleted_member_functions_,
	inserted_member_functions_, changed_member_function_}): New
	members to support reporting about member functions changes.
	(class_decl::{lookup_tables_empty, clear_lookup_tables, length):
	Update for the new additions above.
	(class_decl::ensure_lookup_tables_populated): Likewise.  Fix to
	properly use the lookup tables and also avoid a going through
	several loops to compute the changed members.
	(class_decl::report): Flip a switch to make the beginning and end
	of the reporting, in the context.  Also, do not try to report
	again, if we were already reporting this diff.  Fix quite some
	spots to properly use the lookup tables.
	(scope_diff::ensure_lookup_tables_populated): Skip decl-only
	classes during comparison. Fix some thinkos.  Fix logic to avoid a
	loop.
	(scope_diff::report): Adjust to pass a context to
	compute_diff_for_types.
	(function_decl_diff::ensure_lookup_tables_populated): Fix logic to
	avoid a loop.
	(function_decl_diff::report): Adjust call to
	compute_diff_for_types to pass the context.
	(typedef::report): Avoid re-reporting the diff of the underlying
	types, if we are already reporting it.
	(corpus_diff::priv::ensure_lookup_tables_populated): Use the
	pretty representation of the function rather than its name to key
	the maps of deleted and added functions. Fix logic to avoid going
	through an additional loop for the changed functions.
	(corpus_diff::report): Add a title for removed/added/changed
	functions.  Fix indentation for added/removed/changed functions.
	* include/abg-ir.h (class_decl::comparison_started_): New member
	* src/abg-dwarf-reader.cc (is_public_decl): Style fix.
	(is_declaration_only_): New static function.
	(build_class_type_and_add_to_ir): Create decl-only classes (IR) for
	classes flagged as declaration-only in the DWARF.
	* src/abg-hash.cc (class_decl:#️⃣:operator()): Do not forget to
	include the "is_declaration_only" flag into the hashing.
	* src/abg-ir.cc (class_decl::operator==): Look through decl-only
	classes to get their definitions and compare the definitions
	instead.  Avoid comparing member types and fns if the comparison
	of this type has already started.
	* src/abg-reader.cc (build_class_decl): Set the definition of a
	declaration, when we see it.
	* tests/data/test-bidiff/test-qual-type0-report.txt: Update.
	* tests/data/test-bidiff/test-struct0-report.txt: Likewise.
	* tests/data/test-bidiff/test-struct1-report.txt: Likewise.

signed-off-by: Dodji Seketeli <dodji@redhat.com>
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-02-10 15:51:10 +01:00
..
abg-comparison.h Support looking through decl-only classes and update diff reports 2014-02-10 15:51:10 +01:00
abg-config.h Doxygen markup fixes final. 2013-08-14 15:07:18 +02:00
abg-corpus.h Initial support for diffing ABI corpus files 2013-12-23 14:05:19 +01:00
abg-diff-utils.h Ease debugging of abigail::diff_utils::compute_diff 2014-02-10 15:51:09 +01:00
abg-dwarf-reader.h Misc Doxygen API doc fixes 2014-01-17 15:44:25 +01:00
abg-fwd.h A Member class can also be a scope for other decls in DWARF 2014-01-17 15:44:24 +01:00
abg-hash.h Nest hashers. 2013-08-14 15:07:19 +02:00
abg-ir.h Support looking through decl-only classes and update diff reports 2014-02-10 15:51:10 +01:00
abg-libxml-utils.h Escape xml pre-defined entities in native (de-)serialization. 2014-01-13 17:36:19 +01:00
abg-libzip-utils.h Initial writing/reading of an ABI corpus to an archive 2013-08-27 16:20:41 +02:00
abg-reader.h Misc Doxygen API doc fixes 2014-01-17 15:44:25 +01:00
abg-traverse.h Prepare node visitors to be usable on things other than IR nodes 2013-11-19 11:19:12 +01:00
abg-version.h.in Collapse subdir of include to include. 2013-08-14 15:07:18 +02:00
abg-viz-common.h Forward decls for abg-ir.h, doxygen fixups, restyle. 2013-08-14 15:07:18 +02:00
abg-viz-dot.h Forward decls for abg-ir.h, doxygen fixups, restyle. 2013-08-14 15:07:18 +02:00
abg-viz-svg.h Forward decls for abg-ir.h, doxygen fixups, restyle. 2013-08-14 15:07:18 +02:00
abg-writer.h Misc Doxygen API doc fixes 2014-01-17 15:44:25 +01:00
Makefile.am Initial support of reading an ABI Corpus from DWARF 2013-12-07 08:07:54 +01:00