Class: VimTokenizer

Inherits:
Syntax::Tokenizer
  • Object
show all
Defined in:
lib/vim-syntax.rb

Instance Method Summary collapse

Instance Method Details

#step ⇒ Object 



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# File 'lib/vim-syntax.rb', line 6

def step
    @got_command ||= false

    if comment = scan(%r{"[^"]*$|^".*$})
        start_group(:comment, comment)
    elsif string = scan(%r{"[^"]*"|'[^']*'})
        start_group(:string, string)
    elsif scan(%r{function (\w+)\(\)(.*?)endfunction}m)
        start_group(:command, 'function')
        start_group(:functionname, subgroup(1))
        start_group(:functionbody, subgroup(2))
    elsif number = scan(%r{\d+})
        start_group(:number, number)
    elsif key = scan(%r{<[^<]+>})
        start_group(:key, key)

    elsif punct = scan(%r{[^\w\s]})
        start_group(:punct, punct)
    elsif space = scan(%r{\s})
        @got_command = false if space == "\n"
        start_group(:whitespace, space)

    elsif not @got_command and command = scan(%r{\w+})
        @got_command =  true
        start_group(:command, command)
    else
        start_group(:param, scan(%r{.}))
    end
end