Class: Apstrings::StringsParser

Inherits:
Object
  • Object
show all
Defined in:
lib/apstrings/strings_parser.rb

Constant Summary collapse

KEY = 
"KEY"
COMMENT = 
"COMMENT"

Instance Method Summary collapse

Constructor Details

#initialize(read_file, parsed_file = DotStringFile.new) ⇒ StringsParser

Returns a new instance of StringsParser.



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# File 'lib/apstrings/strings_parser.rb', line 9

def initialize(read_file, parsed_file = DotStringFile.new)
    @read_file = read_file
    @parsed_file = parsed_file
end

Instance Method Details

#parse_file ⇒ Object 



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# File 'lib/apstrings/strings_parser.rb', line 14

def parse_file
    state = KEY
    current_comment = nil
    comments_for_keys = {}
    @read_file.each do |content_line|
        current_line = Line.new(content_line)
        next if (current_line.empty_line? && current_line.in_comment == false) || !content_line.strip.start_with?("\"")
        
        #State machine
        case state
            when KEY
            if current_line.whole_comment?
                unless current_line.whole_comment.strip == 'No comment provided by engineer.'
                    current_comment = current_line.whole_comment
                end
                elsif current_line.key_value_pair? && current_comment
                comments_for_keys[current_line.key] = current_comment
                current_comment = nil
                elsif current_line.open_comment?
                current_comment = current_line.open_comment + "\n"
                state = COMMENT
            end
            when COMMENT
            if current_line.close_comment?
                current_comment += current_line.close_comment
                state = KEY
                else
                current_line.in_comment = true
                current_comment = current_comment + current_line.content + "\n"
            end
        end
        
        unless current_line.is_comment?
            @parsed_file.kv_pairs << KVPair.new(current_line, comments_for_keys[current_line.key])
        end
    end
    
    raise "Invalid .string file: Unterminated comment" unless state == KEY
    @parsed_file
end