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Versions: 16
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Stored size: 1.27 KB
Contents
require 'hamlit/concerns/line_reader'
module Hamlit
module Parsers
module Multiline
include Concerns::LineReader
SPACED_BLOCK_REGEXP = /do +\| *[^\|]+ *\|\Z/
def preprocess_multilines(template)
reset_lines(template.split("\n"))
result = []
while @lines[@current_lineno + 1]
@current_lineno += 1
unless end_with_pipe?(current_line)
result << current_line
next
end
prefix = current_line[/\A */]
lines = scan_multilines
result << prefix + build_multiline(lines)
(lines.length - 1).times { result << '' }
end
result.map { |line| "#{line}\n" }.join
end
private
def end_with_pipe?(line)
return false unless line
return false if line =~ SPACED_BLOCK_REGEXP
line.strip =~ / \|\Z/
end
def scan_multilines
lines = []
while end_with_pipe?(current_line)
lines << current_line
@current_lineno += 1
end
@current_lineno -= 1
lines
end
def build_multiline(lines)
lines = lines.map do |line|
line.strip.gsub(/ *\|\Z/, '')
end
lines.map { |l| "#{l} "}.join
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems