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Size: 1.38 KB
Versions: 31
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Stored size: 1.38 KB
Contents
require 'ripper'
require 'hamlit/concerns/balanceable'
module Hamlit
module Parsers
module Attribute
include Concerns::Balanceable
def parse_attributes(scanner)
if scanner.match?(/{/)
parse_old_attributes(scanner) + parse_new_attributes(scanner)
else
parse_new_attributes(scanner) + parse_old_attributes(scanner)
end
end
private
def parse_old_attributes(scanner)
return [] unless scanner.match?(/{/)
tokens = Ripper.lex(scanner.rest)
until balanced_braces_exist?(tokens)
@current_lineno += 1
break unless @lines[@current_lineno]
scanner.concat(current_line)
tokens = Ripper.lex(scanner.rest)
end
tokens = fetch_balanced_braces(tokens)
scanner.pos += tokens.last.first.last + 1
[tokens.map(&:last).join]
end
def parse_new_attributes(scanner)
return [] unless scanner.match?(/\(/)
tokens = Ripper.lex(scanner.rest)
until balanced_parens_exist?(tokens)
@current_lineno += 1
break unless @lines[@current_lineno]
scanner.concat(current_line)
tokens = Ripper.lex(scanner.rest)
end
tokens = fetch_balanced_parentheses(tokens)
scanner.pos += tokens.last.first.last + 1
[tokens.map(&:last).join]
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems