awslabs / aws-encryption-sdk-specification
Duplication

Places in code with 6 or more lines that are exactly the same.

Intro
  • For duplication, we look at places in code where there are 6 or more lines of code that are exactly the same.
  • Before duplication is calculated, the code is cleaned to remove empty lines, comments, and frequently duplicated constructs such as imports.
  • You should aim at having as little as possible (<5%) of duplicated code as high-level of duplication can lead to maintenance difficulties, poor factoring, and logical contradictions.
Learn more...
Duplication Overall
  • 32% duplication:
    • 2,233 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 724 duplicated lines
  • 45 duplicates
system32% (724 lines)
Duplication per Extension
toml34% (708 lines)
js8% (16 lines)
Duplication per Component (primary)
compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-keyring47% (229 lines)
compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-region-discovery-keyring62% (193 lines)
compliance/framework/aws-kms/aws-kms-mrk-aware-master-key36% (135 lines)
compliance/framework/aws-kms/aws-kms-mrk-aware-master-key-provider17% (71 lines)
compliance/framework/aws-kms/aws-kms-mrk-aware-multi-keyrings20% (48 lines)
compliance/framework/aws-kms/aws-kms-key-arn10% (16 lines)
util8% (16 lines)
compliance/framework/aws-kms/aws-kms-mrk-match-for-decrypt19% (8 lines)
compliance/framework/aws-kms/aws-kms-mrk-are-unique19% (8 lines)

Duplication Between Components (50+ lines)

G compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-keyring compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-keyring compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-region-discovery-keyring compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-region-discovery-keyring compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-keyring--compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-region-discovery-keyring 316 compliance/framework/aws-kms/aws-kms-mrk-aware-master-key compliance/framework/aws-kms/aws-kms-mrk-aware-master-key compliance/framework/aws-kms/aws-kms-mrk-aware-master-key--compliance/framework/aws-kms/aws-kms-mrk-aware-symmetric-keyring 52

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Show more details on duplication between components...
Longest Duplicates
The list of 20 longest duplicates.
See data for all 45 duplicates...
Size#FoldersFilesLinesCode
43 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
84:132 (21%)
93:141 (18%)
view
20 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
3:22 (10%)
3:22 (8%)
view
20 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
150:172 (10%)
166:188 (8%)
view
20 x 2 compliance/framework/aws...egion-discovery-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
184:206 (8%)
193:215 (8%)
view
16 x 2 compliance/framework/aws...ms-mrk-aware-master-key
compliance/framework/aws...aware-symmetric-keyring
2.6.toml
2.6.toml
22:40 (29%)
21:39 (44%)
view
14 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
175:190 (7%)
224:239 (5%)
view
14 x 2 compliance/framework/aws...ms-mrk-aware-master-key
compliance/framework/aws...ms-mrk-aware-master-key
2.9.toml
2.9.toml
63:78 (8%)
74:89 (8%)
view
13 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...aware-symmetric-keyring
2.7.toml
2.7.toml
148:162 (5%)
158:172 (5%)
view
13 x 2 compliance/framework/aws...are-master-key-provider
compliance/framework/aws...are-master-key-provider
2.7.toml
2.7.toml
96:110 (7%)
106:120 (7%)
view
12 x 2 compliance/framework/aws...egion-discovery-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
184:197 (5%)
202:215 (5%)
view
12 x 2 compliance/framework/aws...are-master-key-provider
compliance/framework/aws...are-master-key-provider
2.7.toml
2.7.toml
71:84 (7%)
80:93 (7%)
view
12 x 2 compliance/framework/aws...rk-aware-multi-keyrings
compliance/framework/aws...rk-aware-multi-keyrings
2.6.toml
2.6.toml
79:92 (8%)
88:101 (8%)
view
11 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
30:40 (5%)
36:46 (4%)
view
11 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...aware-symmetric-keyring
2.8.toml
2.8.toml
112:124 (5%)
120:132 (5%)
view
11 x 2 compliance/framework/aws...ms-mrk-aware-master-key
compliance/framework/aws...ms-mrk-aware-master-key
2.9.toml
2.9.toml
148:160 (6%)
156:168 (6%)
view
11 x 2 compliance/framework/aws...ms-mrk-aware-master-key
compliance/framework/aws...ms-mrk-aware-master-key
2.9.toml
2.9.toml
116:128 (6%)
124:136 (6%)
view
11 x 2 compliance/framework/aws...ms-mrk-aware-master-key
compliance/framework/aws...ms-mrk-aware-master-key
2.9.toml
2.9.toml
132:144 (6%)
140:152 (6%)
view
11 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
47:57 (5%)
57:67 (4%)
view
11 x 2 compliance/framework/aws...are-master-key-provider
compliance/framework/aws...ms-mrk-aware-master-key
2.9.toml
2.9.toml
36:48 (11%)
56:68 (6%)
view
11 x 2 compliance/framework/aws...aware-symmetric-keyring
compliance/framework/aws...egion-discovery-keyring
2.8.toml
2.8.toml
112:124 (5%)
129:141 (4%)
view