Class: Database::TreeDiff
- Inherits:
-
Object
- Object
- Database::TreeDiff
- Defined in:
- lib/database/tree_diff.rb
Instance Attribute Summary collapse
-
#changes ⇒ Object
readonly
Returns the value of attribute changes.
Instance Method Summary collapse
- #compare_oids(a, b, filter) ⇒ Object
-
#initialize(database) ⇒ TreeDiff
constructor
A new instance of TreeDiff.
Constructor Details
#initialize(database) ⇒ TreeDiff
Returns a new instance of TreeDiff.
6 7 8 9 |
# File 'lib/database/tree_diff.rb', line 6 def initialize(database) @database = database @changes = {} end |
Instance Attribute Details
#changes ⇒ Object (readonly)
Returns the value of attribute changes.
4 5 6 |
# File 'lib/database/tree_diff.rb', line 4 def changes @changes end |
Instance Method Details
#compare_oids(a, b, filter) ⇒ Object
11 12 13 14 15 16 17 18 19 |
# File 'lib/database/tree_diff.rb', line 11 def compare_oids(a, b, filter) return if a == b a_entries = a ? oid_to_tree(a).entries : {} b_entries = b ? oid_to_tree(b).entries : {} detect_deletions(a_entries, b_entries, filter) detect_additions(a_entries, b_entries, filter) end |