def _find_dependencies(self, design_file):
"""
Return a list of dependencies of this source_file based on the
use clause and entity instantiations
"""
# Find dependencies introduced by the use clause
result = []
for ref in design_file.references:
ref = ref.copy()
if ref.library == "work":
# Work means same library as current file
ref.library = self.library.name
result.append(ref)
for configuration in design_file.configurations:
result.append(VHDLReference('entity', self.library.name, configuration.entity, 'all'))
return result
def test_parsing_references(self):
design_file = VHDLDesignFile.parse("""
library name1;
use name1.foo.all;
library ieee ;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use name1.bla.all;
library lib1,lib2, lib3;
use lib1.foo, lib2.bar,lib3.xyz;
context name1.is_identifier;
entity work1.foo1
entity work1.foo1(a1)
for all : bar use entity work2.foo2
for all : bar use entity work2.foo2 (a2)
for foo : bar use configuration work.cfg
entity foo is -- False
configuration bar of ent -- False
package new_pkg is new lib.pkg;
""")
self.assertEqual(len(design_file.references), 14)
self.assertEqual(sorted(design_file.references, key=repr), sorted([
VHDLReference('configuration', 'work', 'cfg', None),
VHDLReference('context', 'name1', 'is_identifier', None),
VHDLReference('entity', 'work1', 'foo1', 'a1'),
VHDLReference('entity', 'work1', 'foo1', None),
VHDLReference('entity', 'work2', 'foo2', 'a2'),
VHDLReference('entity', 'work2', 'foo2', None),
VHDLReference('package', 'ieee', 'numeric_std', 'all'),
VHDLReference('package', 'ieee', 'std_logic_1164', 'all'),
VHDLReference('package', 'lib1', 'foo', None),
VHDLReference('package', 'lib2', 'bar', None),
VHDLReference('package', 'lib3', 'xyz', None),
VHDLReference('package', 'name1', 'bla', 'all'),
VHDLReference('package', 'name1', 'foo', 'all'),
VHDLReference('package', 'lib', 'pkg', None),
], key=repr))
def test_parsing_references(self):
design_file = VHDLDesignFile.parse(
"""
library name1;
use name1.foo.all;
library ieee ;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use name1.bla.all;
library lib1,lib2, lib3;
use lib1.foo, lib2.bar,lib3.xyz;
context name1.is_identifier;
entity work1.foo1
entity work1.foo1(a1)
for all : bar use entity work2.foo2
for all : bar use entity work2.foo2 (a2)
for foo : bar use configuration work.cfg
entity foo is -- False
configuration bar of ent -- False
package new_pkg is new lib.pkg;
"""
)
self.assertEqual(len(design_file.references), 14)
self.assertEqual(
sorted(design_file.references, key=repr),
sorted(
[
VHDLReference("configuration", "work", "cfg", None),
VHDLReference("context", "name1", "is_identifier", None),
VHDLReference("entity", "work1", "foo1", "a1"),
VHDLReference("entity", "work1", "foo1", None),
VHDLReference("entity", "work2", "foo2", "a2"),
VHDLReference("entity", "work2", "foo2", None),
VHDLReference("package", "ieee", "numeric_std", "all"),
VHDLReference("package", "ieee", "std_logic_1164", "all"),
VHDLReference("package", "lib1", "foo", None),
VHDLReference("package", "lib2", "bar", None),
VHDLReference("package", "lib3", "xyz", None),
VHDLReference("package", "name1", "bla", "all"),
VHDLReference("package", "name1", "foo", "all"),
VHDLReference("package", "lib", "pkg", None),
],
key=repr,
),
)