Class: Markbridge::Parsers::MediaWiki::InlineParser

Inherits:
Object
  • Object
show all
Defined in:
lib/markbridge/parsers/media_wiki/inline_parser.rb

Overview

Parses inline MediaWiki markup within a line of text. Handles bold (”‘), italic (”), links ([[…]]), external links ([…]), and HTML inline tags (<code>, <nowiki>, <s>, <del>, <u>, <ins>, <sup>, <sub>,
).

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InlineParser

Returns a new instance of InlineParser.



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# File 'lib/markbridge/parsers/media_wiki/inline_parser.rb', line 10

def initialize
  @input = nil
  @pos = 0
  @length = 0
  @parent = nil
  @text_buffer = +""
end

Instance Method Details

#parse(text, parent:) ⇒ Object

Parse inline markup and append resulting AST nodes to the parent element.

Parameters:

  • text (String) —

    the text to parse for inline markup

  • parent (AST::Element) —

    the element to append children to



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# File 'lib/markbridge/parsers/media_wiki/inline_parser.rb', line 22

def parse(text, parent:)
  @input = text
  @pos = 0
  @length = text.length
  @parent = parent
  @text_buffer = +""

  while @pos < @length
    char = @input[@pos]
    next_char = @pos + 1 < @length ? @input[@pos + 1] : nil

    case char
    when "'"
      if next_char == "'"
        parse_bold_italic
      else
        @text_buffer << char
        @pos += 1
      end
    when "["
      flush_text
      if next_char == "["
        parse_internal_link
      else
        parse_external_link
      end
    when "<"
      flush_text
      parse_html_tag
    else
      @text_buffer << char
      @pos += 1
    end
  end

  flush_text
end