Sha256: 52bbe18dede6627d1c784c255a12e640109fed4feb4a0f824c9aea7987c28b39
Contents?: true
Size: 1 KB
Versions: 10
Compression:
Stored size: 1 KB
Contents
class Parser::Source::Range
def with(begin_pos: @begin_pos, end_pos: @end_pos)
Parser::Source::Range.new(@source_buffer, begin_pos, end_pos)
end
# Similar to `end`, but is just after the current Range
def succ
with begin_pos: @end_pos+1, end_pos: @end_pos+1
end
# (1...10).split(2...3, 6...8) => [1...2, 3...6, 7...10]
# Assumes inner_ranges are exclusive, and included in self
def split(*inner_ranges)
inner_ranges.sort_by!(&:begin_pos)
[self.begin, *inner_ranges, self.end]
.each_cons(2)
.map{|i, j| with(begin_pos: i.end_pos, end_pos: j.begin_pos)}
.reject(&:empty?)
end
def lstrip(pattern = /\s*/)
if (match = /^#{pattern}/.match(source))
with(begin_pos: @begin_pos + match[0].length)
else
self
end
end
def rstrip(pattern = /\s*/)
if (match = /#{pattern}$/.match(source))
with(end_pos: @end_pos - match[0].length)
else
self
end
end
def strip(pattern = /\s*/)
lstrip(pattern).rstrip(pattern)
end
end
Version data entries
10 entries across 10 versions & 1 rubygems