class SyntaxSuggest::LexAll

Ripper.lex is not guaranteed to lex the entire source document

lex = LexAll.new(source: source) lex.each do |value|

puts value.line

end

Public Class Methods

new(source:, source_lines: nil) click to toggle source

# File lib/syntax_suggest/lex_all.rb, line 13
def initialize(source:, source_lines: nil)
  @lex = Ripper::Lexer.new(source, "-", 1).parse.sort_by(&:pos)
  lineno = @lex.last.pos.first + 1
  source_lines ||= source.lines
  last_lineno = source_lines.length

  until lineno >= last_lineno
    lines = source_lines[lineno..-1]

    @lex.concat(
      Ripper::Lexer.new(lines.join, "-", lineno + 1).parse.sort_by(&:pos)
    )
    lineno = @lex.last.pos.first + 1
  end

  last_lex = nil
  @lex.map! { |elem|
    last_lex = LexValue.new(elem.pos.first, elem.event, elem.tok, elem.state, last_lex)
  }
end

Public Instance Methods

[](index) click to toggle source

# File lib/syntax_suggest/lex_all.rb, line 45
def [](index)
  @lex[index]
end

each() { |x| ... } click to toggle source

# File lib/syntax_suggest/lex_all.rb, line 38
def each
  return @lex.each unless block_given?
  @lex.each do |x|
    yield x
  end
end

last() click to toggle source

# File lib/syntax_suggest/lex_all.rb, line 49
def last
  @lex.last
end

to_a() click to toggle source

# File lib/syntax_suggest/lex_all.rb, line 34
def to_a
  @lex
end