added elixir syntaxes (#2325)

browser/src/Services/Configuration/DefaultConfiguration.ts

@@ -181,6 +181,19 @@ const BaseConfiguration: IConfigurationValues = {
     ),
     "language.css.tokenRegex": "[$_a-zA-Z0-9-]",
 
+    "language.elixir.textMateGrammar": {
+        ".ex": path.join(__dirname, "extensions", "elixir", "syntaxes", "elixir.tmLanguage.json"),
+        ".exs": path.join(__dirname, "extensions", "elixir", "syntaxes", "elixir.tmLanguage.json"),
+        ".eex": path.join(__dirname, "extensions", "elixir", "syntaxes", "eex.tmLanguage.json"),
+        ".html.eex": path.join(
+            __dirname,
+            "extensions",
+            "elixir",
+            "syntaxes",
+            "html(eex).tmLanguage.json",
+        ),
+    },
+
     "language.less.languageServer.command": cssLanguageServerPath,
     "language.less.languageServer.arguments": ["--stdio"],
     "language.less.textMateGrammar": path.join(

extensions/elixir/syntaxes/eex.tmLanguage.json

@@ -0,0 +1,41 @@
+{
+    "fileTypes": ["eex"],
+    "name": "EEx",
+    "patterns": [
+        {
+            "begin": "<%+#",
+            "captures": {
+                "0": {
+                    "name": "punctuation.definition.comment.eex"
+                }
+            },
+            "end": "%>",
+            "name": "comment.block.eex"
+        },
+        {
+            "begin": "<%+(?!>)[-=]*",
+            "captures": {
+                "0": {
+                    "name": "punctuation.section.embedded.elixir"
+                }
+            },
+            "end": "-?%>",
+            "name": "source.elixir.embedded",
+            "patterns": [
+                {
+                    "captures": {
+                        "1": {
+                            "name": "punctuation.definition.comment.elixir"
+                        }
+                    },
+                    "match": "(#).*?(?=-?%>)",
+                    "name": "comment.line.number-sign.elixir"
+                },
+                {
+                    "include": "source.elixir"
+                }
+            ]
+        }
+    ],
+    "scopeName": "text.elixir"
+}

extensions/elixir/syntaxes/html(eex).tmLanguage.json

@@ -0,0 +1,17 @@
+{
+    "fileTypes": ["html.eex"],
+    "foldingStartMarker":
+        "(?x)\n\t\t(<(?i:head|body|table|thead|tbody|tfoot|tr|div|select|fieldset|style|script|ul|ol|form|dl)\\b.*?>\n\t\t|<!--(?!.*-->)\n\t\t|\\{\\s*($|\\?>\\s*$|//|/\\*(.*\\*/\\s*$|(?!.*?\\*/)))\n\t\t)",
+    "foldingStopMarker":
+        "(?x)\n\t\t(</(?i:head|body|table|thead|tbody|tfoot|tr|div|select|fieldset|style|script|ul|ol|form|dl)>\n\t\t|^\\s*-->\n\t\t|(^|\\s)\\}\n\t\t)",
+    "name": "HTML (EEx)",
+    "patterns": [
+        {
+            "include": "text.elixir"
+        },
+        {
+            "include": "text.html.basic"
+        }
+    ],
+    "scopeName": "text.html.elixir"
+}