firebase/firebase-ios-sdk

Firebase SDK for Apple App Development

C++★ 6,781+8 that day#5 on trendingE 37.5 health26.52% duplicated

Analyzed October 1, 2026 at 5dd4053 (main) with jscpd v5 in 3.6s.

E37.5/100

Project health662,501 lines of code (L)

Duplication23

18.3% in objectivec, swift, cpp, c-header, python, bash, c, cmake, ruby, hcl, javascript, perl

Dead coden/a

the languages dead code reads are under 5% of the code

Complexity62

34.4%

Most complex files

Dead code 2.17% unused · 8 findings

scripts/lldb/firestore.pyunused-file
scripts/cpplint.py:_IncludeErrorunused-symbol
scripts/cpplint.py:_RE_PATTERN_REF_PARAMunused-symbol
scripts/cpplint.py:_RE_PATTERN_CONST_REF_PARAMunused-symbol
scripts/cpplint.py:_RE_PATTERN_REF_STREAM_PARAMunused-symbol
Firestore/Protos/lib/pretty_printing.py:textwrapunused-import
Firestore/Protos/lib/pretty_printing.py:FieldDescriptorProtounused-import
scripts/lib/checker.py:_output_lockunused-symbol

3,839files

786,056lines

5,852,354tokens

12,425clones

208,501duplicated lines (26.52%)

2,030,031duplicated tokens (34.69%)

By format

Format	Files	Lines	Clones	Duplicated lines	Duplication
c-header	1,061	134,369	3,237	41,360	30.78%
cpp	419	145,159	2,670	28,770	19.82%
objectivec	853	187,484	2,583	32,393	17.28%
json	96	95,016	2,247	84,782	89.23%
swift	1,012	166,729	1,406	17,780	10.66%
yaml	61	6,187	66	815	13.17%
txt	40	2,571	66	781	30.38%
log	2	673	60	512	76.08%
python	24	12,208	37	536	4.39%
c	19	6,143	17	248	4.04%

Largest clones

1202 lines · 3,403 tokens jsonFirestore/Example/Tests/SpecTests/json/existence_filter_spec_test.json:933–2134⇆Firestore/Example/Tests/SpecTests/json/existence_filter_spec_test.json:2156–3357
545 lines · 1,331 tokens jsonFirestore/Example/Tests/SpecTests/json/write_spec_test.json:4128–4672⇆Firestore/Example/Tests/SpecTests/json/write_spec_test.json:8482–9026
17 lines · 958 tokens c-headerFirestore/Source/Public/FirebaseFirestore/FIRFirestore.h:219–235⇆Firestore/Source/Public/FirebaseFirestore/FIRFirestore.h:257–273
117 lines · 912 tokens objectivecFirebaseMessaging/Sources/FIRMessaging.m:1192–1308⇆FirebaseMessaging/Sources/FIRMessagingUtilities.m:130–246
364 lines · 860 tokens jsonFirestore/Example/Tests/SpecTests/json/limbo_spec_test.json:7911–8274⇆Firestore/Example/Tests/SpecTests/json/limbo_spec_test.json:8449–8812
13 lines · 813 tokens c-headerFirestore/Source/Public/FirebaseFirestore/FIRFirestore.h:207–219⇆Firestore/Source/Public/FirebaseFirestore/FIRFirestore.h:243–255
335 lines · 788 tokens jsonFirestore/Example/Tests/SpecTests/json/limit_spec_test.json:1484–1818⇆Firestore/Example/Tests/SpecTests/json/limit_spec_test.json:2429–2763
17 lines · 762 tokens c-headerFirebaseDatabase/Sources/Public/FirebaseDatabase/FIRDatabaseReference.h:770–786⇆FirebaseDatabase/Sources/Public/FirebaseDatabase/FIRDatabaseReference.h:790–806
315 lines · 755 tokens jsonFirestore/Example/Tests/SpecTests/json/limbo_spec_test.json:9642–9956⇆Firestore/Example/Tests/SpecTests/json/limbo_spec_test.json:11273–11587
126 lines · 749 tokens objectivecFirebaseStorage/Tests/ObjCIntegration/ObjCAPITests.m:25–150⇆FirebaseStorage/Tests/ObjCIntegration/ObjCPPAPITests.mm:26–151

Trending appearances

Day	Rank	Stars	Files	Lines	Clones	Duplication	Health	Commit
Oct 1, 2026	#5	6,781 (+8)	3,839	786,056	12,425	26.52%	E 37.5	`5dd4053`

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