tok(s) — ActiveSupport::OkJson — Ruby on Rails 3.0.20

tok(s)

Scans the first token in s and returns a 3-element list, or nil if s does not begin with a valid token.

The first list element is one of ‘{’, ‘}’, ‘:’, ‘,’, ‘[’, ‘]’, :val, :str, and :space.

The second element is the lexeme.

The third element is the value of the token for :val and :str, otherwise it is the lexeme.

Parameters

s req

Source

# File activesupport/lib/active_support/json/backends/okjson.rb, line 204
    def tok(s)
      case s[0]
      when ?{  then ['{', s[0,1], s[0,1]]
      when ?}  then ['}', s[0,1], s[0,1]]
      when ?:  then [':', s[0,1], s[0,1]]
      when ?,  then [',', s[0,1], s[0,1]]
      when ?[  then ['[', s[0,1], s[0,1]]
      when ?]  then [']', s[0,1], s[0,1]]
      when ?n  then nulltok(s)
      when ?t  then truetok(s)
      when ?f  then falsetok(s)
      when ?"  then strtok(s)
      when Spc then [:space, s[0,1], s[0,1]]
      when ?\t then [:space, s[0,1], s[0,1]]
      when ?\n then [:space, s[0,1], s[0,1]]
      when ?\r then [:space, s[0,1], s[0,1]]
      else          numtok(s)
      end
    end

Defined in activesupport/lib/active_support/json/backends/okjson.rb line 204 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::OkJson

Signature

Parameters