~singpolyma/dhall-ruby

5c302c3abb483597bafbcaea6e7ed04a80eb177e — Stephen Paul Weber 1 year, 3 months ago a2bb88e
Fix stack level too deep for single quote string
2 files changed, 12 insertions(+), 1 deletions(-)

M lib/dhall/parser.rb
M scripts/generate_citrus_parser.rb
M lib/dhall/parser.rb => lib/dhall/parser.rb +3 -1
@@ 314,7 314,9 @@ module Dhall

		module SingleQuoteLiteral
			def value
				chunks = capture(:single_quote_continue).value
				chunks = capture(:single_quote_continue).value.flat_map { |chunk|
					chunk.is_a?(String) ? chunk.chars : chunk
				}
				indent = Util.indent_size(chunks.join)

				TextLiteral.for(

M scripts/generate_citrus_parser.rb => scripts/generate_citrus_parser.rb +9 -0
@@ 127,6 127,14 @@ class RuleFormatter
			       "(block_comment block_comment_continue)"
		end

		if name == :"single-quote-continue"
			return "single_quote_char+ single_quote_continue | " \
			       "interpolation single_quote_continue | " \
			       "escaped_quote_pair single_quote_continue | " \
			       "escaped_interpolation single_quote_continue | " \
			       "\"''\""
		end

		case rule
		when ABNF::Term
			Terminal.new(@abnf.regexp(name))


@@ 174,6 182,7 @@ abnf.each do |name, rule|
	puts "rule #{name.to_s.tr("-", "_")}"
	print "\t"
	print "!(\"{-\" | \"-}\") " if name == :"block-comment-char"
	print "!(\"${\" | \"''\") " if name == :"single-quote-char"
	print "(#{formatter.format_rule(name, rule)})"
	extension = name.to_s.split(/-/).map(&:capitalize).join
	if Dhall::Parser.const_defined?(extension, false)