class Pegparse::BorrowedAreas
Public Class Methods
new()
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# File lib/pegparse/borrowed_areas.rb, line 12 def initialize @areas = [] end
Public Instance Methods
add_area(area)
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# File lib/pegparse/borrowed_areas.rb, line 16 def add_area(area) @areas << area end
backtracked(pos)
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# File lib/pegparse/borrowed_areas.rb, line 24 def backtracked(pos) @areas.reject!{|area| area.marker_pos > pos } end
borrowed_area_end_pos()
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# File lib/pegparse/borrowed_areas.rb, line 32 def borrowed_area_end_pos @areas.last ? @areas.last.end_pos : nil end
borrowed_area_start_pos()
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# File lib/pegparse/borrowed_areas.rb, line 28 def borrowed_area_start_pos @areas.first ? @areas.first.start_pos : nil end
conflicted_area(pos)
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# File lib/pegparse/borrowed_areas.rb, line 20 def conflicted_area(pos) conflicted = @areas.find{|area| area.start_pos <= pos && pos < area.end_pos } end