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File extension is in extensions list: Difference between revisions

Added Sidef
(add Perl)
(Added Sidef)
Line 733:
extensions.map { _.toLowerCase }.exists { fileName.toLowerCase endsWith _ }
}</lang>
 
=={{header|Sidef}}==
{{trans|Perl}}
<lang ruby>func check_extension(filename, extensions) {
filename ~~ Regex('\.(' + extensions.map { .escape }.join('|') + ')\z', :i)
}</lang>
 
Testing:
<lang ruby>var extensions = ['zip', 'rar', '7z', 'gz', 'archive', 'A##', 'tar.bz2']
 
var files = [
'MyData.a##', 'MyData.tar.Gz', 'MyData.gzip', 'MyData.7z.backup',
'MyData...', 'MyData', 'MyData_v1.0.tar.bz2', 'MyData_v1.0.bz2'
]
 
for file in files {
printf("%-19s - %s\n", file, check_extension(file, extensions))
}</lang>
{{out}}
<pre>
MyData.a## - true
MyData.tar.Gz - true
MyData.gzip - false
MyData.7z.backup - false
MyData... - false
MyData - false
MyData_v1.0.tar.bz2 - true
MyData_v1.0.bz2 - false
</pre>
 
=={{header|Tcl}}==
2,756

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