Elixir: Add defdelagate keyword and for function/module name

components/prism-elixir.js

@@ -55,7 +55,7 @@ Prism.languages.elixir = {
 		alias: 'variable'
 	},
 	'number': /\b(?:0[box][a-f\d_]+|\d[\d_]*)(?:\.[\d_]+)?(?:e[+-]?[\d_]+)?\b/i,
-	'keyword': /\b(?:after|alias|and|case|catch|cond|def(?:callback|exception|impl|module|p|protocol|struct)?|do|else|end|fn|for|if|import|not|or|require|rescue|try|unless|use|when)\b/,
+	'keyword': /\b(?:after|alias|and|case|catch|cond|def(?:callback|exception|impl|module|p|protocol|struct|delegate)?|do|else|end|fn|for|if|import|not|or|require|rescue|try|unless|use|when)\b/,
 	'boolean': /\b(?:true|false|nil)\b/,
 	'operator': [
 		/\bin\b|&&?|\|[|>]?|\\\\|::|\.\.\.?|\+\+?|-[->]?|<[-=>]|>=|!==?|\B!|=(?:==?|[>~])?|[*\/^]/,
@@ -73,6 +73,18 @@ Prism.languages.elixir = {
 	'punctuation': /<<|>>|[.,%\[\]{}()]/
 };
 
+Prism.languages.insertBefore('elixir', 'keyword', {
+	'module': {
+		pattern: /\b(defmodule\s)[A-Z][\w.\\]+/,
+		lookbehind: true,
+		alias: 'class-name'
+	},
+	'function': {
+		pattern: /\b(defp?\s)[\w.\\]+/,
+		lookbehind: true
+	}
+});
+
 Prism.languages.elixir.string.forEach(function(o) {
 	o.inside = {
 		'interpolation': {

tests/languages/elixir/keyword_feature.test

@@ -3,7 +3,9 @@ catch cond def
 defcallback
 defexception
 defimpl defmodule
-defp defprotocol
+defp
+defprotocol
+defdelegate
 defstruct do else
 end fn for if
 import not or
@@ -18,7 +20,9 @@ unless use when
 	["keyword", "defcallback"],
 	["keyword", "defexception"],
 	["keyword", "defimpl"], ["keyword", "defmodule"],
-	["keyword", "defp"], ["keyword", "defprotocol"],
+	["keyword", "defp"],
+	["keyword", "defprotocol"],
+	["keyword", "defdelegate"],
 	["keyword", "defstruct"], ["keyword", "do"], ["keyword", "else"],
 	["keyword", "end"], ["keyword", "fn"], ["keyword", "for"], ["keyword", "if"],
 	["keyword", "import"], ["keyword", "not"], ["keyword", "or"],
@@ -28,4 +32,4 @@ unless use when
 
 ----------------------------------------------------
 
-Checks for all keywords.
+Checks for all keywords.

tests/languages/elixir/module_feature.test

@@ -0,0 +1,29 @@
+defmodule Math do
+  def sum(a, b) do
+    a + b
+  end
+end
+
+----------------------------------------------------
+
+[
+	["keyword", "defmodule"], ["module", "Math"], ["keyword", "do"],
+
+    ["keyword", "def"],
+    ["function", "sum"],
+    ["punctuation", "("],
+    "a",
+    ["punctuation", ","],
+    " b",
+    ["punctuation", ")"],
+    ["keyword", "do"],
+
+    "\n    a ", ["operator", "+"], " b\n  ",
+
+    ["keyword", "end"],
+  ["keyword", "end"]
+]
+
+----------------------------------------------------
+
+Checks for all keywords.