Sha256: 954839fd0ae21309ad0fe735354e1cba0d86ffca88c8721b0d1d55cd35663746
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Size: 1.36 KB
Versions: 10
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Stored size: 1.36 KB
Contents
module Hamlit
module Concerns
module LineReader
def reset_lines(lines)
@lines = lines
@current_lineno = -1
end
def current_line
@lines[@current_lineno]
end
# Return nearest line ignoring empty lines.
def next_line
lineno = @current_lineno + 1
while @lines[lineno] && empty_line?(@lines[lineno])
lineno += 1
end
@lines[lineno]
end
def empty_line?(line)
line = line.rest if line.respond_to?(:rest)
line =~ /\A *\Z/
end
def skip_lines
while next_line && next_indent >= @current_indent
@current_lineno += 1
end
end
def read_lines
lines = []
while read_line?
lines << @lines[@current_lineno + 1]
@current_lineno += 1
end
trim_lines(lines)
end
private
def trim_lines(lines)
size = (lines.first || '').index(/[^\s]/) || 0
lines.map { |line| line.gsub(/\A {#{size}}/, '') }
end
def read_line?
return false unless next_line
return true if next_line.index(/^#{@indent_logs.last}[ \t]/)
line = @lines[@current_lineno + 1]
return false unless line
# NOTE: preserve filter also requires an empty line
line.gsub(/ /, '').length == 0
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems