Beginning deserialization of data

src/heuristics.cr

@@ -0,0 +1,42 @@
+require "yaml"
+
+module Tartrazine
+  # Use linguist's heuristics to disambiguate between languages
+
+  class Heuristic
+    include YAML::Serializable
+
+    property disambiguations : Array(Disambiguation)
+    property named_patterns : Hash(String, String | Array(String))
+
+    # Run the heuristics on the given filename and content
+    def run(filename, content)
+      ext = File.extname filename
+      disambiguation = disambiguations.find do |item|
+        item.extensions.includes? ext
+      end
+      p! disambiguation
+    end
+  end
+
+  class Disambiguation
+    include YAML::Serializable
+    property extensions : Array(String)
+    property rules : Array(LangRule)
+  end
+
+  class Rule
+    include YAML::Serializable
+    property pattern : (String | Array(String))?
+    property named_pattern : String?
+    property and : Array(Rule)?
+  end
+
+  class LangRule < Rule
+    include YAML::Serializable
+    property language : String | Array(String)
+  end
+end
+
+h = Tartrazine::Heuristic.from_yaml(File.read("heuristics/heuristics.yml"))
+h.run("../elkjs/src/elk.h", File.read("../elkjs/src/elk.h"))