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Contents
module QB
module Util
# split a string into 'words' for word-based matching
def self.words string
string.split(/[\W_-]+/).reject {|w| w.empty?}
end # .words
# see if words from an input match words
def self.words_start_with? full_string, input
# QB.debug "does #{ input } match #{ full_string }?"
input_words = words input
full_string_words = words full_string
full_string_words.each_with_index {|word, start_index|
# compute the end index in full_string_words
end_index = start_index + input_words.length - 1
# short-circuit if can't match (more input words than full words left)
if end_index >= full_string_words.length
return false
end
# create the slice to test against
slice = full_string_words[start_index..end_index]
# see if every word in the slice starts with the corresponding word
# in the input
if slice.zip(input_words).all? {|full_word, input_word|
full_word.start_with? input_word
}
# got a match!
return true
end
}
# no match
false
end # .match_words?
# @return [Pathname] absolute resolved path.
def self.resolve *segments
joined = Pathname.new ''
([Dir.pwd] + segments).reverse.each_with_index {|segment, index|
joined = Pathname.new(segment).join joined
return joined if joined.absolute?
}
# shouldn't ever happen
raise "resolution failed: #{ segments.inspect }"
end
end # Util
end # QB
Version data entries
11 entries across 11 versions & 1 rubygems