Sha256: d6427ef308094dd438822b25f526336135ed289f5eaacc376984ca860024adc2
Contents?: true
Size: 856 Bytes
Versions: 9
Compression:
Stored size: 856 Bytes
Contents
module Redcar
class Document
class Indentation
def initialize(doc, tab_width, soft_tabs)
@doc, @tab_width, @soft_tabs = doc, tab_width, soft_tabs
end
def get_level(ix)
whitespace_prefix(ix).scan(indent_consuming_regex).length
end
def whitespace_prefix(ix)
line = @doc.get_line(ix)
line.match(/^(\s*)([^\s]|$)/)[1].chomp
end
def set_level(ix, level)
offset = @doc.offset_at_line(ix)
prefix = whitespace_prefix(ix)
if @soft_tabs
@doc.replace(offset, prefix.length, " "*@tab_width*level)
else
@doc.replace(offset, prefix.length, "\t"*level)
end
end
private
def indent_consuming_regex
/( {0,#{@tab_width - 1}}\t| {#{@tab_width}})/
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems