Sha256: a1e2c818eab65492f7252f59a6802a3c8d1c1ebd255d70915495cadd5f2465b0
Contents?: true
Size: 1.01 KB
Versions: 61
Compression:
Stored size: 1.01 KB
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
def trim_trailing_whitespace(ix)
# don't have to check on delimiter at the end, @doc does that
@doc.replace_line(ix, @doc.get_line(ix).rstrip)
end
private
def indent_consuming_regex
/( {0,#{@tab_width - 1}}\t| {#{@tab_width}})/
end
end
end
end
Version data entries
61 entries across 61 versions & 2 rubygems