# File lib/parslet/atoms/str.rb, line 20 def try(source, context, consume_all) return succ(source.consume(@len)) if source.matches?(str) # Input ending early: return context.err(self, source, @error_msgs[:premature]) \ if source.chars_left<@len # Expected something, but got something else instead: error_pos = source.pos return context.err_at( self, source, [@error_msgs[:failed], source.consume(@len)], error_pos) end