Prism::ParseResult

Class

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

Attributes

value

Read

The syntax tree that was parsed from the source code.

Class Methods

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

lib/prism/parse_result.rb View on GitHub

          
            # File tmp/rubies/ruby-3.4.0-preview1/lib/prism/parse_result.rb, line 587
def initialize(value, comments, magic_comments, data_loc, errors, warnings, source)
  @value = value
  super(comments, magic_comments, data_loc, errors, warnings, source)
end

Create a new parse result object with the given values.

Instance Methods

attach_comments!

lib/prism/parse_result.rb View on GitHub

          
            # File tmp/rubies/ruby-3.4.0-preview1/lib/prism/parse_result.rb, line 598
def attach_comments!
  Comments.new(self).attach! # steep:ignore
end

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

deconstruct_keys(keys)

lib/prism/parse_result.rb View on GitHub

          
            # File tmp/rubies/ruby-3.4.0-preview1/lib/prism/parse_result.rb, line 593
def deconstruct_keys(keys)
  super.merge!(value: value)
end

Implement the hash pattern matching interface for ParseResult.

mark_newlines!

lib/prism/parse_result.rb View on GitHub

          
            # File tmp/rubies/ruby-3.4.0-preview1/lib/prism/parse_result.rb, line 604
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.