aws-samples / baseline-environment-on-aws
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
  • 59% duplication:
    • 4,383 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 2,597 duplicated lines
  • 552 duplicates
system59% (2,597 lines)
Duplication per Extension
ts61% (2,478 lines)
js58% (74 lines)
py68% (45 lines)
Duplication per Component (primary)
usecases/guest-webapp-sample/lib42% (850 lines)
usecases/guest-apiapp-sample/lib78% (544 lines)
usecases/base-standalone/lib77% (543 lines)
usecases/base-ct-guest/lib100% (520 lines)
usecases/guest-apiapp-sample/lambda51% (77 lines)
usecases/base-ct-audit/lib100% (21 lines)
tools/cicd100% (7 lines)
usecases/guest-webapp-sample100% (7 lines)
usecases/guest-apiapp-sample100% (7 lines)
usecases/base-ct-audit100% (7 lines)
usecases/base-standalone100% (7 lines)
usecases/base-ct-guest100% (7 lines)
ROOT0% (0 lines)
tools/cicd/lib0% (0 lines)
usecases/guest-webapp-sample/container0% (0 lines)
usecases/base-standalone/cfn0% (0 lines)

Duplication Between Components (50+ lines)

G usecases/base-ct-guest/lib usecases/base-ct-guest/lib usecases/base-standalone/lib usecases/base-standalone/lib usecases/base-ct-guest/lib--usecases/base-standalone/lib 1040 usecases/guest-webapp-sample/lib usecases/guest-webapp-sample/lib usecases/base-standalone/lib--usecases/guest-webapp-sample/lib 77 usecases/guest-apiapp-sample/lib usecases/guest-apiapp-sample/lib usecases/guest-apiapp-sample/lib--usecases/guest-webapp-sample/lib 98

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Show more details on duplication between components...
Longest Duplicates
The list of 20 longest duplicates.
See data for all 552 duplicates...
Size#FoldersFilesLinesCode
222 x 2 usecases/base-ct-guest/lib
usecases/base-standalone/lib
blea-security-alarm-stack.ts
blea-security-alarm-stack.ts
10:305 (100%)
10:305 (100%)
view
220 x 2 usecases/base-ct-guest/lib
usecases/base-standalone/lib
blea-iam-stack.ts
blea-iam-stack.ts
4:257 (100%)
4:257 (100%)
view
71 x 2 usecases/guest-apiapp-sample/lib
usecases/guest-apiapp-sample/lib
blea-lambda-nodejs-stack.ts
blea-lambda-python-stack.ts
155:230 (26%)
167:243 (25%)
view
71 x 2 usecases/guest-apiapp-sample/lib
usecases/guest-apiapp-sample/lib
blea-lambda-nodejs-stack.ts
blea-lambda-python-stack.ts
241:317 (26%)
255:331 (25%)
view
71 x 2 usecases/guest-apiapp-sample/lib
usecases/guest-apiapp-sample/lib
blea-lambda-nodejs-stack.ts
blea-lambda-python-stack.ts
68:144 (26%)
79:155 (25%)
view
57 x 2 usecases/base-ct-guest/lib
usecases/base-standalone/lib
blea-config-rules-stack.ts
blea-config-rules-stack.ts
5:70 (100%)
5:70 (100%)
view
47 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-frontend-simple-stack.ts
blea-frontend-ssl-stack.ts
67:131 (39%)
101:165 (32%)
view
45 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-asgapp-stack.ts
blea-ec2app-stack.ts
102:156 (35%)
43:97 (37%)
view
39 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-asgapp-stack.ts
blea-frontend-simple-stack.ts
108:156 (30%)
74:126 (32%)
view
39 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-ec2app-stack.ts
blea-frontend-simple-stack.ts
49:97 (32%)
74:126 (32%)
view
39 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-asgapp-stack.ts
blea-frontend-ssl-stack.ts
108:156 (30%)
108:160 (26%)
view
39 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-ec2app-stack.ts
blea-frontend-ssl-stack.ts
49:97 (32%)
108:160 (26%)
view
23 x 2 usecases/guest-webapp-sample/lib
usecases/guest-webapp-sample/lib
blea-frontend-simple-stack.ts
blea-frontend-ssl-stack.ts
30:61 (19%)
60:91 (15%)
view
21 x 2 usecases/base-ct-audit/lib
usecases/guest-apiapp-sample/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
21 x 2 usecases/base-ct-audit/lib
usecases/base-ct-guest/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
21 x 2 usecases/guest-apiapp-sample/lib
usecases/guest-webapp-sample/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
21 x 2 usecases/base-ct-guest/lib
usecases/base-standalone/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
21 x 2 usecases/base-ct-audit/lib
usecases/guest-webapp-sample/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
21 x 2 usecases/base-ct-audit/lib
usecases/base-standalone/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
21 x 2 usecases/base-ct-guest/lib
usecases/guest-apiapp-sample/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
5:33 (100%)
5:33 (100%)
view
Duplicated Units
The list of top 5 duplicated units.
See data for all 5 unit duplicates...
Size#FoldersFilesLinesCode
234 x 2 usecases/base-standalone/lib
usecases/base-ct-guest/lib
blea-iam-stack.ts
blea-iam-stack.ts
5:258 
5:258 
view
217 x 2 usecases/base-standalone/lib
usecases/base-ct-guest/lib
blea-security-alarm-stack.ts
blea-security-alarm-stack.ts
18:306 
18:306 
view
56 x 2 usecases/base-standalone/lib
usecases/base-ct-guest/lib
blea-config-rules-stack.ts
blea-config-rules-stack.ts
6:71 
6:71 
view
17 x 2 usecases/guest-webapp-sample/lib
usecases/guest-apiapp-sample/lib
blea-monitor-alarm-stack.ts
blea-monitor-alarm-stack.ts
12:33 
12:33 
view
16 x 5 usecases/guest-webapp-sample/lib
usecases/base-ct-audit/lib
usecases/base-standalone/lib
usecases/base-ct-guest/lib
usecases/guest-apiapp-sample/lib
blea-chatbot-stack.ts
blea-chatbot-stack.ts
blea-chatbot-stack.ts
blea-chatbot-stack.ts
blea-chatbot-stack.ts
14:34 
14:34 
14:34 
14:34 
14:34 
view