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Class: SyntaxSuggest::LexAll

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, Enumerable
Inherits: Object
Defined in: lib/syntax_suggest/lex_all.rb

Overview

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

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

puts value.line

end

Class Method Summary

Instance Method Summary

Constructor Details

.new(source:, source_lines: nil) ⇒ LexAll

[ GitHub ]

  
# 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

Instance Method Details

#[](index)

[ GitHub ]

  
# File 'lib/syntax_suggest/lex_all.rb', line 45

def [](index)
  @lex[index]
end

#each

[ GitHub ]

  
# 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

[ GitHub ]

  
# File 'lib/syntax_suggest/lex_all.rb', line 49

def last
  @lex.last
end

#to_a

[ GitHub ]

  
# File 'lib/syntax_suggest/lex_all.rb', line 34

def to_a
  @lex
end