Module: Solargraph::Parser::Rubyvm::ClassMethods

Defined in:
lib/solargraph/parser/rubyvm/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#chain(*args) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 82

def chain *args
  NodeChainer.chain *args
end

#chain_string(*args) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 86

def chain_string *args
  NodeChainer.load_string *args
end

#infer_literal_node_type(node) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 94

def infer_literal_node_type node
  # NodeMethods.infer_literal_node_type node
end

#inner_node_references(name, top) ⇒ Array<AST::Node>

Parameters:

  • name (String)
  • top (AST::Node)

Returns:



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 61

def inner_node_references name, top
  result = []
  if Parser.rubyvm?
    if Parser.is_ast_node?(top)
      result.push top if match_rubyvm_node_to_ref(top, name)
      top.children.each { |c| result.concat inner_node_references(name, c) }
    end
  else
    if Parser.is_ast_node?(top) && top.to_s.include?(":#{name}")
      result.push top if top.children.any? { |c| c.to_s == name }
      top.children.each { |c| result.concat inner_node_references(name, c) }
    end
  end
  result
end

#is_ast_node?(node) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 102

def is_ast_node? node
  if Parser.rubyvm?
    node.is_a?(RubyVM::AbstractSyntaxTree::Node)
  else
    node.is_a?(::Parser::AST::Node)
  end
end

#map(source) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 28

def map source
  NodeProcessor.process(source.node, Region.new(source: source))
end

#match_rubyvm_node_to_ref(top, name) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 77

def match_rubyvm_node_to_ref(top, name)
  top.children.select { |c| c.is_a?(Symbol) }.any? { |c| c.to_s == name } ||
    top.children.select { |c| c.is_a?(Array) }.any? { |c| c.include?(name.to_sym) }
end

#node_range(node) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 110

def node_range node
  st = Position.new(node.first_lineno - 1, node.first_column)
  en = Position.new(node.last_lineno - 1, node.last_column)
  Range.new(st, en)
end

#parse(code, filename = nil, line = 0) ⇒ Parser::AST::Node

Parameters:

  • code (String)
  • filename (String, nil) (defaults to: nil)
  • line (Integer) (defaults to: 0)

Returns:

  • (Parser::AST::Node)


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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 22

def parse code, filename = nil, line = 0
  RubyVM::AbstractSyntaxTree.parse(code).children[2]
rescue ::SyntaxError => e
  raise Parser::SyntaxError, e.message
end

#parse_with_comments(code, filename = nil) ⇒ Array(Parser::AST::Node, Array<Parser::Source::Comment>)

Parameters:

  • code (String)
  • filename (String) (defaults to: nil)

Returns:

  • (Array(Parser::AST::Node, Array<Parser::Source::Comment>))


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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 10

def parse_with_comments code, filename = nil
  node = RubyVM::AbstractSyntaxTree.parse(code).children[2]
  comments = CommentRipper.new(code).parse
  [node, comments]
rescue ::SyntaxError => e
  raise Parser::SyntaxError, e.message
end

#process_node(*args) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 90

def process_node *args
  Solargraph::Parser::NodeProcessor.process *args
end

#recipient_node(tree) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 116

def recipient_node tree
  tree.each_with_index do |node, idx|
    return tree[idx + 1] if [:ARRAY, :ZARRAY, :LIST].include?(node.type) && tree[idx + 1] && [:FCALL, :VCALL, :CALL].include?(tree[idx + 1].type)
  end
  nil
end

#references(source, name) ⇒ Object

def returns_from node

return [] unless Parser.is_ast_node?(node)
if node.type == :SCOPE
  # node.children.select { |n| n.is_a?(RubyVM::AbstractSyntaxTree::Node) }.map { |n| DeepInference.get_return_nodes(n) }.flatten
  DeepInference.get_return_nodes(node.children[2])
else
  DeepInference.get_return_nodes(node)
end

end



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 42

def references source, name
  inner_node_references(name, source.node).map do |n|
    rng = Range.from_node(n)
    offset = Position.to_offset(source.code, rng.start)
    soff = source.code.index(name, offset)
    eoff = soff + name.length
    Location.new(
      source.filename,
      Range.new(
        Position.from_offset(source.code, soff),
        Position.from_offset(source.code, eoff)
      )
    )
  end
end

#string_ranges(node) ⇒ Object



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 123

def string_ranges node
  return [] unless is_ast_node?(node)
  result = []
  if node.type == :STR
    result.push Range.from_node(node)
  elsif node.type == :DSTR
    here = Range.from_node(node)
    there = Range.from_node(node.children[1])
    result.push Range.new(here.start, there.start)
  end
  node.children.each do |child|
    result.concat string_ranges(child)
  end
  if node.type == :DSTR && node.children.last.nil?
    # result.push Range.new(result.last.ending, result.last.ending)
    last = node.children[-2]
    unless last.nil?
      rng = Range.from_node(last)
      pos = Position.new(rng.ending.line, rng.ending.column - 1)
      result.push Range.new(pos, pos)
    end
  end
  result
end

#versionObject



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# File 'lib/solargraph/parser/rubyvm/class_methods.rb', line 98

def version
  Ruby::VERSION
end