Working AstNode class

lib/ast_node.rb

@@ -0,0 +1,28 @@
+# 1. Travers the args
+# 2. Traverse the body
+        # @body = body.map { |hash| maybe_initialize(hash) } if body
+        # binding.pry
+# Sequencer
+#  .add_kind("move_rel", {
+#      x: ["literal", "var_get"],
+#      speed: "literal"
+#  }, ["if_statement", "exec_sequence"])
+class AstNode
+    attr_reader :args, :body, :comments, :kind
+    def initialize(args:, body: nil, comment: "", kind:)
+        @comment, @kind = comment, kind
+
+        @args = args.map {|m,e| [m, maybe_initialize(e)] }.to_h if args
+        @body = body.map {|e| maybe_initialize(e) } if body
+    rescue => e
+      binding.pry
+    end
+
+    def maybe_initialize(hash)
+      well_formed?(hash) ? AstNode.new(**hash) : hash
+    end
+
+    def well_formed?(hash)
+      hash.is_a?(Hash) && hash.has_key?(:kind) && hash.has_key?(:args)
+    end
+end

spec/lib/ast_node_spec.rb

@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe AstNode do
+  FIXTURE_FILE = File.read("/home/rick/code/farmbot/api/spec/mutations/sequences/improved_ast_fixture.json")
+  let(:hash) do
+      JSON.parse(FIXTURE_FILE).deep_symbolize_keys
+  end
+
+  it "initializes" do
+    node = AstNode.new(**hash)
+    binding.pry
+  end
+end

spec/mutations/sequences/improved_ast_fixture.json

@@ -0,0 +1,28 @@
+{
+    "kind": "sequence",
+    "args": {
+        "x": {
+            "kind": "literal",
+            "args": {
+                "data_value": "5",
+                "data_type": "integer"
+            }
+        }
+    },
+    "body": [
+        {
+            "kind": "literal",
+            "args": {
+                "data_type": "integer",
+                "data_value": 1000
+            }
+        },
+        {
+            "kind": "literal",
+            "args": {
+                "data_type": "integer",
+                "data_value": 1000
+            }
+        }
+    ]
+}