Class: HtmlGen::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/html_gen/parser.rb

Overview

A simple, lightweight and pure-Ruby class for parsing HTML-strings into elements.

Examples

doc = HtmlGen::Parser.new(str: a_html_variable)
html_ele = doc.eles.first
html_ele.name #=> "html"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Parser

The constructor. See class documentation for usage of this.



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# File 'lib/html_gen/parser.rb', line 11

def initialize(args)
  if args[:io]
    @io = args[:io]
  elsif args[:str]
    @io = ::StringIO.new(args[:str])
  else
    raise "Dont know how to handle given arguments."
  end

  raise "No ':io' was given." unless @io
  @eof = false
  @buffer = ""
  @eles = []
  @eles_t = []
  @debug = args[:debug]

  parse_tag while !@eof || !@buffer.empty?
end

Instance Attribute Details

#eles ⇒ Object (readonly)

An array that holds all the parsed root-elements.



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# File 'lib/html_gen/parser.rb', line 8

def eles
  @eles
end