class Parser::Rewriter

{Parser::Rewriter} is deprecated. Use {Parser::TreeRewriter} instead. It has a backwards compatible API and uses {Parser::Source::TreeRewriter} instead of {Parser::Source::Rewriter}. Please check the documentation for {Parser::Source::Rewriter} for details.

@api public @deprecated Use {Parser::TreeRewriter}

Constants

DEPRECATION_WARNING

Public Class Methods

new(*) click to toggle source
Calls superclass method
# File lib/parser/rewriter.rb, line 98
def initialize(*)
  self.class.warn_of_deprecation
  Source::Rewriter.warned_of_deprecation = true
  super
end

Public Instance Methods

assignment?(node) click to toggle source

Returns ‘true` if the specified node is an assignment node, returns false otherwise.

@param [Parser::AST::Node] node @return [Boolean]

# File lib/parser/rewriter.rb, line 38
def assignment?(node)
  [:lvasgn, :ivasgn, :gvasgn, :cvasgn, :casgn].include?(node.type)
end
insert_after(range, content) click to toggle source

Inserts new code after the given source range.

@param [Parser::Source::Range] range @param [String] content

# File lib/parser/rewriter.rb, line 77
def insert_after(range, content)
  @source_rewriter.insert_after(range, content)
end
insert_before(range, content) click to toggle source

Inserts new code before the given source range.

@param [Parser::Source::Range] range @param [String] content

# File lib/parser/rewriter.rb, line 67
def insert_before(range, content)
  @source_rewriter.insert_before(range, content)
end
remove(range) click to toggle source

Removes the source range.

@param [Parser::Source::Range] range

# File lib/parser/rewriter.rb, line 47
def remove(range)
  @source_rewriter.remove(range)
end
replace(range, content) click to toggle source

Replaces the code of the source range ‘range` with `content`.

@param [Parser::Source::Range] range @param [String] content

# File lib/parser/rewriter.rb, line 87
def replace(range, content)
  @source_rewriter.replace(range, content)
end
rewrite(source_buffer, ast) click to toggle source

Rewrites the AST/source buffer and returns a String containing the new version.

@param [Parser::Source::Buffer] source_buffer @param [Parser::AST::Node] ast @return [String]

# File lib/parser/rewriter.rb, line 23
def rewrite(source_buffer, ast)
  @source_rewriter = Source::Rewriter.new(source_buffer)

  process(ast)

  @source_rewriter.process
end
wrap(range, before, after) click to toggle source

Wraps the given source range with the given values.

@param [Parser::Source::Range] range @param [String] content

# File lib/parser/rewriter.rb, line 57
def wrap(range, before, after)
  @source_rewriter.wrap(range, before, after)
end