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ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb

Parent

Ripper::Filter

Methods

::new
#on_CHAR
#on_backref
#on_comma
#on_comment
#on_const
#on_cvar
#on_default
#on_float
#on_gvar
#on_heredoc_beg
#on_heredoc_end
#on_ident
#on_ignored_nl
#on_ignored_sp
#on_imaginary
#on_int
#on_ivar
#on_kw
#on_lbrace
#on_lbracket
#on_lparen
#on_nl
#on_op
#on_period
#on_rational
#on_rbrace
#on_rbracket
#on_rparen
#on_sp
#on_symbeg
#on_tstring_beg
#on_tstring_end
#on_variables
#reset

Files

Class/Module Index

RDoc::Parser::RipperStateLex::InnerStateLex

Attributes

lex_state[RW]

Public Class Methods

new(code) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 32
def initialize(code)
  @lex_state = EXPR_BEG
  @in_fname = false
  @continue = false
  reset
  super(code)
end

Public Instance Methods

on_CHAR(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 148
def on_CHAR(tok, data)
  @lex_state = EXPR_END
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_backref(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 223
def on_backref(tok, data)
  @lex_state = EXPR_END
  on_variables(__method__, tok, data)
end

on_comma(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 274
def on_comma(tok, data)
  @lex_state = EXPR_BEG | EXPR_LABEL if (EXPR_ARG_ANY & @lex_state) != 0
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_comment(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 279
def on_comment(tok, data)
  @lex_state = EXPR_BEG unless (EXPR_LABEL & @lex_state) != 0
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_const(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 258
def on_const(tok, data)
  case @lex_state
  when EXPR_FNAME
    @lex_state = EXPR_ENDFN
  when EXPR_CLASS, EXPR_CMDARG, EXPR_MID
    @lex_state = EXPR_ARG
  else
    @lex_state = EXPR_CMDARG
  end
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_cvar(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 213
def on_cvar(tok, data)
  @lex_state = EXPR_END
  on_variables(__method__, tok, data)
end

on_default(event, tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 301
def on_default(event, tok, data)
  reset
  data << Token.new(lineno, column, event, tok, @lex_state)
end

on_float(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 163
def on_float(tok, data)
  @lex_state = EXPR_END | EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_gvar(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 218
def on_gvar(tok, data)
  @lex_state = EXPR_END
  on_variables(__method__, tok, data)
end

on_heredoc_beg(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 289
def on_heredoc_beg(tok, data)
  data << Token.new(lineno, column, __method__, tok, @lex_state)
  @lex_state = EXPR_END
  data
end

on_heredoc_end(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 295
def on_heredoc_end(tok, data)
  data << Token.new(lineno, column, __method__, tok, @lex_state)
  @lex_state = EXPR_BEG
  data
end

on_ident(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 204
def on_ident(tok, data)
  on_variables(__method__, tok, data)
end

on_ignored_nl(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 56
def on_ignored_nl(tok, data)
  case @lex_state
  when EXPR_FNAME, EXPR_DOT
    @continue = true
  else
    @continue = false
    @lex_state = EXPR_BEG unless (EXPR_LABEL & @lex_state) != 0
  end
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_ignored_sp(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 284
def on_ignored_sp(tok, data)
  @lex_state = EXPR_BEG unless (EXPR_LABEL & @lex_state) != 0
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_imaginary(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 173
def on_imaginary(tok, data)
  @lex_state = EXPR_END | EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_int(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 158
def on_int(tok, data)
  @lex_state = EXPR_END | EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_ivar(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 208
def on_ivar(tok, data)
  @lex_state = EXPR_END
  on_variables(__method__, tok, data)
end

on_kw(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 109
def on_kw(tok, data)
  case tok
  when 'class'
    @lex_state = EXPR_CLASS
    @in_fname = true
  when 'def'
    @lex_state = EXPR_FNAME
    @continue = true
    @in_fname = true
  when 'if', 'unless', 'while', 'until'
    if ((EXPR_MID | EXPR_END | EXPR_ENDARG | EXPR_ENDFN | EXPR_ARG | EXPR_CMDARG) & @lex_state) != 0 # postfix if
      @lex_state = EXPR_BEG | EXPR_LABEL
    else
      @lex_state = EXPR_BEG
    end
  when 'begin', 'case', 'when'
    @lex_state = EXPR_BEG
  when 'return', 'break'
    @lex_state = EXPR_MID
  else
    if @lex_state == EXPR_FNAME
      @lex_state = EXPR_END
    else
      @lex_state = EXPR_END
    end
  end
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_lbrace(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 238
def on_lbrace(tok, data)
  @lex_state = EXPR_LABEL | EXPR_BEG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_lbracket(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 248
def on_lbracket(tok, data)
  @lex_state = EXPR_LABEL | EXPR_BEG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_lparen(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 228
def on_lparen(tok, data)
  @lex_state = EXPR_LABEL | EXPR_BEG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_nl(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 45
def on_nl(tok, data)
  case @lex_state
  when EXPR_FNAME, EXPR_DOT
    @continue = true
  else
    @continue = false
    @lex_state = EXPR_BEG unless (EXPR_LABEL & @lex_state) != 0
  end
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_op(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 67
def on_op(tok, data)
  case tok
  when '&', '|', '!', '!=', '!~'
    case @lex_state
    when EXPR_FNAME, EXPR_DOT
      @lex_state = EXPR_ARG
    else
      @lex_state = EXPR_BEG
    end
  when '<<'
    # TODO next token?
    case @lex_state
    when EXPR_FNAME, EXPR_DOT
      @lex_state = EXPR_ARG
    else
      @lex_state = EXPR_BEG
    end
  when '?'
    @lex_state = EXPR_BEG
  when '&&', '||', '+=', '-=', '*=', '**=',
       '&=', '|=', '^=', '<<=', '>>=', '||=', '&&='
    @lex_state = EXPR_BEG
  when '::'
    case @lex_state
    when EXPR_ARG, EXPR_CMDARG
      @lex_state = EXPR_DOT
    when EXPR_FNAME, EXPR_DOT
      @lex_state = EXPR_ARG
    else
      @lex_state = EXPR_BEG
    end
  else
    case @lex_state
    when EXPR_FNAME, EXPR_DOT
      @lex_state = EXPR_ARG
    else
      @lex_state = EXPR_BEG
    end
  end
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_period(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 153
def on_period(tok, data)
  @lex_state = EXPR_DOT
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_rational(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 168
def on_rational(tok, data)
  @lex_state = EXPR_END | EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_rbrace(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 243
def on_rbrace(tok, data)
  @lex_state = EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_rbracket(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 253
def on_rbracket(tok, data)
  @lex_state = EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_rparen(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 233
def on_rparen(tok, data)
  @lex_state = EXPR_ENDFN
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_sp(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 270
def on_sp(tok, data)
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_symbeg(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 178
def on_symbeg(tok, data)
  @lex_state = EXPR_FNAME
  @continue = true
  @in_fname = true
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_tstring_beg(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 138
def on_tstring_beg(tok, data)
  @lex_state = EXPR_BEG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

on_tstring_end(tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 143
def on_tstring_end(tok, data)
  @lex_state = EXPR_END | EXPR_ENDARG
  data << Token.new(lineno, column, __method__, tok, @lex_state)
end

reset() click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 40
def reset
  @command_start = false
  @cmd_state = @command_start
end

Private Instance Methods

on_variables(event, tok, data) click to toggle source

 
               # File ruby-3.1.2/lib/rdoc/parser/ripper_state_lex.rb, line 185
        def on_variables(event, tok, data)
  if @in_fname
    @lex_state = EXPR_ENDFN
    @in_fname = false
    @continue = false
  elsif @continue
    case @lex_state
    when EXPR_DOT
      @lex_state = EXPR_ARG
    else
      @lex_state = EXPR_ENDFN
      @continue = false
    end
  else
    @lex_state = EXPR_CMDARG
  end
  data << Token.new(lineno, column, event, tok, @lex_state)
end