method
slice
v2_2_9 -
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Class: Ripper
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378 (0)
- 1_9_2_180 (0)
- 1_9_3_125 (0)
- 1_9_3_392 (0)
- 2_1_10 (0)
- 2_2_9 (0)
- 2_4_6 (0)
- 2_5_5 (0)
- 2_6_3 (0)
- What's this?
slice(src, pattern, n = 0)
public
- EXPERIMENTAL
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Parses src and return a string which was matched to pattern. pattern should be described as Regexp.
require 'ripper' p Ripper.slice('def m(a) nil end', 'ident') #=> "m" p Ripper.slice('def m(a) nil end', '[ident lparen rparen]+') #=> "m(a)" p Ripper.slice("<<EOS\nstring\nEOS", 'heredoc_beg nl $(tstring_content*) heredoc_end', 1) #=> "string\n"