Sha256: 1b2dc8dd1326ba596bf4dabf632a04fcb129f926ba93ba22ceaac1511de56bd9
Contents?: true
Size: 1.27 KB
Versions: 37
Compression:
Stored size: 1.27 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 =~ /\A *\Z/
end
def skip_lines
while 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 true if count_indent(next_line, strict: false) >= @current_indent
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
37 entries across 37 versions & 1 rubygems