apple / swift-cmark
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
  • 24% duplication:
    • 26,044 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 6,251 duplicated lines
  • 5,584 duplicates
system24% (6,251 lines)
Duplication per Extension
c32% (5,931 lines)
h50% (296 lines)
py5% (14 lines)
re15% (10 lines)
Duplication per Component (primary)
src25% (6,068 lines)
src/include98% (148 lines)
api_test2% (21 lines)
bench6% (14 lines)
ROOT0% (0 lines)
tools0% (0 lines)
wrappers0% (0 lines)

Duplication Between Components (50+ lines)

G src src src/include src/include src--src/include 296

Download: SVG DOT (open online Graphviz editor)

Open 3D force graph...

Show more details on duplication between components...
Longest Duplicates
The list of 20 longest duplicates.
See data for all 5,584 duplicates...
Size#FoldersFilesLinesCode
513 x 2 src
src
scanners.c
scanners.c
125:716 (4%)
147:738 (4%)
view
494 x 2 src
src
scanners.c
scanners.c
988:1557 (3%)
1010:1579 (3%)
view
494 x 2 src
src
scanners.c
scanners.c
125:694 (3%)
169:738 (3%)
view
475 x 2 src
src
scanners.c
scanners.c
988:1535 (3%)
1032:1579 (3%)
view
475 x 2 src
src
scanners.c
scanners.c
125:672 (3%)
191:738 (3%)
view
456 x 2 src
src
scanners.c
scanners.c
988:1513 (3%)
1054:1579 (3%)
view
456 x 2 src
src
scanners.c
scanners.c
125:650 (3%)
213:738 (3%)
view
437 x 2 src
src
scanners.c
scanners.c
988:1491 (3%)
1076:1579 (3%)
view
437 x 2 src
src
scanners.c
scanners.c
125:628 (3%)
235:738 (3%)
view
418 x 2 src
src
scanners.c
scanners.c
988:1469 (3%)
1098:1579 (3%)
view
418 x 2 src
src
scanners.c
scanners.c
125:606 (3%)
257:738 (3%)
view
399 x 2 src
src
scanners.c
scanners.c
988:1447 (3%)
1120:1579 (3%)
view
399 x 2 src
src
scanners.c
scanners.c
125:584 (3%)
279:738 (3%)
view
380 x 2 src
src
scanners.c
scanners.c
988:1425 (3%)
1142:1579 (3%)
view
380 x 2 src
src
scanners.c
scanners.c
125:562 (3%)
301:738 (3%)
view
361 x 2 src
src
scanners.c
scanners.c
125:540 (2%)
323:738 (2%)
view
361 x 2 src
src
scanners.c
scanners.c
988:1403 (2%)
1164:1579 (2%)
view
342 x 2 src
src
scanners.c
scanners.c
125:518 (2%)
345:738 (2%)
view
342 x 2 src
src
scanners.c
scanners.c
988:1381 (2%)
1186:1579 (2%)
view
323 x 2 src
src
scanners.c
scanners.c
125:496 (2%)
367:738 (2%)
view