class Ruby::Prism::ParseResult

This is a result specific to the parse and parse_file methods.

Attributes

The syntax tree that was parsed from the source code.

Public Class Methods

new (value, comments, magic_comments, data_loc, errors, warnings, continuable, source)

(ProgramNode value, Array[Comment] comments, Array[MagicComment] magic_comments, Location? data_loc, Array[ParseError] errors, Array[ParseWarning] warnings, bool continuable, Source source) → void

Source

# File lib/ruby/prism/parse_result.rb, line 1018
def initialize(value, comments, magic_comments, data_loc, errors, warnings, continuable, source)
  @value = value
  super(comments, magic_comments, data_loc, errors, warnings, continuable, source)
end

Create a new parse result object with the given values.

Calls superclass method Ruby::Prism::Result::new

Public Instance Methods

attach_comments! ()

() → void

Source

# File lib/ruby/prism/parse_result.rb, line 1033
def attach_comments!
  Comments.new(self).attach! # steep:ignore
end

Attach the list of comments to their respective locations in the tree.

errors_format ()

() → String

Source

# File lib/ruby/prism/parse_result.rb, line 1049
def errors_format
  Errors.new(self).format
end

Returns a string representation of the syntax tree with the errors displayed inline.

mark_newlines! ()

() → void

Source

# File lib/ruby/prism/parse_result.rb, line 1041
def mark_newlines!
  value.accept(Newlines.new(source.offsets.size)) # steep:ignore
end

Walk the tree and mark nodes that are on a new line, loosely emulating the behavior of CRuby’s :line tracepoint event.