Module: AsciidoctorVaped::Parser::Inline

Defined in:
lib/asciidoctor_vaped/parser/inline.rb

Constant Summary collapse

PATTERNS = 
[
  Inlines::Link,
  Inlines::Url,
  Inlines::Strong,
  Inlines::Emphasis,
  Inlines::Monospace
].freeze

Class Method Summary collapse

Class Method Details

.container(context, text, attributes = {}) ⇒ Object 



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# File 'lib/asciidoctor_vaped/parser/inline.rb', line 55

def container(context, text, attributes = {})
  AST::Element.new(context, attributes:, children: parse(text))
end

.next_token(text) ⇒ Object 



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# File 'lib/asciidoctor_vaped/parser/inline.rb', line 46

def next_token(text)
  PATTERNS.each_with_index.filter_map do |pattern, priority|
    match = pattern.match(text)
    [match.begin(0), priority, match.end(0), pattern] if match
  end.min_by { |start, priority, _finish, _pattern| [start, priority] }&.then do |start, _priority, finish, pattern|
    [start, finish, pattern]
  end
end

.parse(text) ⇒ Object 



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# File 'lib/asciidoctor_vaped/parser/inline.rb', line 22

def parse(text)
  parse_until_done(text.to_s)
end

.parse_until_done(text) ⇒ Object 



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# File 'lib/asciidoctor_vaped/parser/inline.rb', line 30

def parse_until_done(text)
  nodes = []

  until text.empty?
    token = next_token(text)
    return nodes << text_node(text) unless token

    start, finish, pattern = token
    nodes << text_node(text[0...start]) if start.positive?
    nodes << pattern.node(text[start...finish])
    text = text[finish..] || ""
  end

  nodes
end

.text_node(text) ⇒ Object 



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# File 'lib/asciidoctor_vaped/parser/inline.rb', line 26

def text_node(text)
  AST::Text.new(text)
end