IRB::SLex

Constants

DOUT
D_DEBUG
D_DETAIL
D_WARN

Public Class Methods

new() click to toggle source

 
               # File irb/slex.rb, line 30
def initialize
  @head = Node.new("")
end

Public Instance Methods

create(token, preproc = nil, postproc = nil) click to toggle source

 
               # File irb/slex.rb, line 65
def create(token, preproc = nil, postproc = nil)
  @head.create_subnode(token.split(//), preproc, postproc)
end

def_rule(token, preproc = nil, postproc = nil, &block) click to toggle source

 
               # File irb/slex.rb, line 34
def def_rule(token, preproc = nil, postproc = nil, &block)
  D_DETAIL.pp token

  postproc = block if block_given?
  create(token, preproc, postproc)
end

def_rules(*tokens, &block) click to toggle source

 
               # File irb/slex.rb, line 41
def def_rules(*tokens, &block)
  if block_given?
    p = block
  end
  for token in tokens
    def_rule(token, nil, p)
  end
end

inspect() click to toggle source

 
               # File irb/slex.rb, line 82
def inspect
  format("<SLex: @head = %s>", @head.inspect)
end

match(token) click to toggle source

 
               # File irb/slex.rb, line 69
def match(token)
  case token
  when Array
  when String
    return match(token.split(//))
  else
    return @head.match_io(token)
  end
  ret = @head.match(token)
  D_DETAIL.exec_if{D_DEATIL.printf "match end: %s:%s\n", ret, token.inspect}
  ret
end

postproc(token) click to toggle source

$BMW%A%‘%C%/(B?

 
               # File irb/slex.rb, line 56
def postproc(token)
  node = search(token, proc)
  node.postproc=proc
end

preproc(token, proc) click to toggle source

 
               # File irb/slex.rb, line 50
def preproc(token, proc)
  node = search(token)
  node.preproc=proc
end

search(token) click to toggle source

 
               # File irb/slex.rb, line 61
def search(token)
  @head.search(token.split(//))
end

Commenting is here to help enhance the documentation. For example, code samples, or clarification of the documentation.

If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. You will get better, faster, help that way.

If you wish to post a correction of the docs, please do so, but also file bug report so that it can be corrected for the next release. Thank you.

If you want to help improve the Ruby documentation, please visit Documenting-ruby.org.

Home Classes Methods

In Files

Parent

Namespace

Methods

Class/Module Index

IRB::SLex

Constants

Public Class Methods

Public Instance Methods