Class: PryCoolline::ParenMatch::Parser

Inherits:

Object

• Object
• PryCoolline::ParenMatch::Parser

Defined in:

lib/pry-coolline/paren_match.rb

Class Method Summary

• .parse(code, pairs = Pairs) ⇒ AST::Root

Instance Method Summary

• #initialize(code, pairs = Pairs) ⇒ Parser constructor

  A new instance of Parser.

• #next_token ⇒ Token

  Returns the next token found in the array and removes it.

• #parse ⇒ AST::Root

Constructor Details

#initialize(code, pairs = Pairs) ⇒ Parser

Returns a new instance of Parser.

Parameters:

• code (String)
• pos (Integer) —

  Position of the selected character, disregarding ANSI codes.

• pairs (Hash<String, String>) (defaults to: Pairs) —

  A hash mapping each opening character to a closing one.

# File 'lib/pry-coolline/paren_match.rb', line 178

def initialize(code, pairs = Pairs)
  @tokens = tokenize(code, pairs)
end

Class Method Details

.parse(code, pairs = Pairs) ⇒ AST::Root

Parameters:

• code (String)
• pos (Integer) —

  Position of the selected character, disregarding ANSI codes.

• pairs (Hash<String, String>) (defaults to: Pairs) —

  A hash mapping each opening character to a closing one.

Returns:

• (AST::Root)

# File 'lib/pry-coolline/paren_match.rb', line 173

def self.parse(code, pairs = Pairs)
  new(code, pairs).parse
end

Instance Method Details

#next_token ⇒ Token

Returns the next token found in the array and removes it.

Returns:

• (Token) —

  The next token, which will be removed from the queue.

# File 'lib/pry-coolline/paren_match.rb', line 190

def next_token
  @tokens.shift
end

#parse ⇒ AST::Root

Returns:

• (AST::Root)

# File 'lib/pry-coolline/paren_match.rb', line 183

def parse
  AST::Root.new self
end