KevinMidboe/linguist
1
0
Fork 0
mirror of https://github.com/KevinMidboe/linguist.git synced 2025-10-29 09:40:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Test Perl before Turing when running heuristics (#3880)

Browse Source 
* Test Perl before Turing when running heuristics

* Revise order of Perl 5 and 6 in `.t` heuristic

See: https://github.com/github/linguist/pull/3880#issuecomment-340319500

* Combine patterns for disambiguating Perl
This commit is contained in:
John Gardner
2017-11-17 21:25:56 +11:00
committed by GitHub
parent 8c516655bc
commit 7be6fb0138
1 changed files with 12 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
lib/linguist/heuristics.rb
View File

@@ -73,7 +73,6 @@ module Linguist
end
# Common heuristics
ObjectiveCRegex = /^\s*(@(interface|class|protocol|property|end|synchronised|selector|implementation)\b|#import\s+.+\.h[">])/
CPlusPlusRegex = Regexp.union(
/^\s*#\s*include <(cstdint|string|vector|map|list|array|bitset|queue|stack|forward_list|unordered_map|unordered_set|(i|o|io)stream)>/,
/^\s*template\s*</,
@@ -82,6 +81,9 @@ module Linguist
/^[ \t]*(class|(using[ \t]+)?namespace)\s+\w+/,
/^[ \t]*(private|public|protected):$/,
/std::\w+/)
ObjectiveCRegex = /^\s*(@(interface|class|protocol|property|end|synchronised|selector|implementation)\b|#import\s+.+\.h[">])/
Perl5Regex = /\buse\s+(?:strict\b|v?5\.)/
Perl6Regex = /^\s*(?:use\s+v6\b|\bmodule\b|\b(?:my\s+)?class\b)/
disambiguate ".as" do |data|
if /^\s*(package\s+[a-z0-9_\.]+|import\s+[a-zA-Z0-9_\.]+;|class\s+[A-Za-z0-9_]+\s+extends\s+[A-Za-z0-9_]+)/.match(data)
@@ -359,17 +361,17 @@ module Linguist
disambiguate ".pl" do |data|
if /^[^#]*:-/.match(data)
Language["Prolog"]
elsif /use strict|use\s+v?5\./.match(data)
elsif Perl5Regex.match(data)
Language["Perl"]
elsif /^(use v6|(my )?class|module)/.match(data)
elsif Perl6Regex.match(data)
Language["Perl 6"]
end
end
disambiguate ".pm" do |data|
if /\buse\s+(?:strict\b|v?5\.)/.match(data)
if Perl5Regex.match(data)
Language["Perl"]
elsif /^\s*(?:use\s+v6\s*;|(?:\bmy\s+)?class|module)\b/.match(data)
elsif Perl6Regex.match(data)
Language["Perl 6"]
elsif /^\s*\/\* XPM \*\//.match(data)
Language["XPM"]
@@ -459,12 +461,12 @@ module Linguist
end
disambiguate ".t" do |data|
if /^\s*%[ \t]+|^\s*var\s+\w+\s*:=\s*\w+/.match(data)
Language["Turing"]
elsif /^\s*(?:use\s+v6\s*;|\bmodule\b|\b(?:my\s+)?class\b)/.match(data)
Language["Perl 6"]
elsif /\buse\s+(?:strict\b|v?5\.)/.match(data)
if Perl5Regex.match(data)
Language["Perl"]
elsif Perl6Regex.match(data)
Language["Perl 6"]
elsif /^\s*%[ \t]+|^\s*var\s+\w+\s*:=\s*\w+/.match(data)
Language["Turing"]
end
end