.cp

4 claimants 2 primary 2 secondary shared primary (2)

SWH popularity

From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.

84.2K
total occurrences
16.3K
since 2019 (19.4%)
1970–2023
years active

Case variants in archive: .cp (83.0K), .CP (1.0K), .cP (170), .Cp (26) — aggregated above.

Attribution status

This extension is attributed to Component Pascal; Component Pascal; cp as primary by 3 authoritative claims.

Authoritative sources: ✓ Linguist ✓ Pygments ✗ Wikidata · no claim ✗ Wikipedia · no claim

Disagree or have a correction? Open a labelling issue.

Claimants (6)

Languages that list .cp among their extensions. Strength reflects whether the upstream source treated it as their primary extension.
LanguageSourceStrength
Component Pascallinguistprimary
Component Pascalpygmentsprimary
cppygmentsprimary
C++linguistsecondary
C++pygmentssecondary
cpppygmentssecondary

Wikidata says… (2)

File formats, image formats, audio codecs and other non-PL entities that claim .cp on Wikidata (property P1195) or in the Wikipedia infobox. Source: data/derived/external_extension_index.csv. Click Use as new PL on any row to open the Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata URL, and this extension — one submission creates the PL + claim.
Right entry isn't listed? Add manually ↗
FormatClass (Wikidata P31)Suggested labelMIMENotesAction
Adobe Captivate project file Q137732420
file format
file formatUse as new PL ↗
Component Pascal source code file Q128775109
file format
file formattext/x-component-pascalUse as new PL ↗

SWH-mined examples (1)

Real archived programs with this extension, byte-verified against the SWH archive. Useful for deciding what this extension actually is when the attribution is uncertain.
CPascalG.cp · 1583 B · seen 46× in SWH
predicted: unclassified via fallback
swh:1:cnt:cb3bbec5178392569ed41b548c5d138b9045526f;origin=https://github.com/k-john-gough/gpcp;anchor=swh:1:rev:2e681545b9cbe872297e2fe308ebcaab27ec5493;path=/gpcp/CPascalG.cp
Open in SWH · Raw bytes
Request more SWH-mined examples
If the examples above don't disambiguate what .cp is, request a fresh mining run.
(or open the pre-filled issue directly)