checkpoint

example/server/parser_attempt.rb

@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require 'bundler/inline'
+
+gemfile(true) do
+  source "https://rubygems.org"
+  gem 'liquid'
+end
+
+require 'liquid'
+
+class Parser
+  def initialize(template)
+    @template = template
+  end
+
+  def parse
+    @parsed_template = Liquid::Template.parse(@template)
+  end
+
+  def test_parse
+    document = @parsed_template.root
+
+    variables = []
+
+    if document.is_a?(Liquid::Document)
+      body = document.body
+
+      if body.is_a?(Liquid::BlockBody)
+        body.nodelist.each do |node|
+          next unless node.is_a?(Liquid::Variable)
+
+          puts node.inspect
+          variable_name = node.name.name
+          variables << variable_name
+        end
+      end
+    end
+    puts "Variables: #{variables}"
+  end
+
+  def render
+    @parsed_template.render
+  end
+end
+
+starter_template = "{{ foo }}"
+starter_template_2 = "{{foo}}, {{bar}}"
+starter_template_2_1 = "{{ foo }} and {{ bar }}"
+starter_template_3 = "{% assign foo = 'bar' %}{{ foo }}"
+# Let's start small here
+template = <<~LIQUID
+  {% assign foo = 'bar' %}
+  {{ foo }}
+LIQUID
+
+parser = Parser.new(starter_template)
+parser.parse
+parser.test_parse