Add symbols.

2016-02-18 20:19:01 +07:00 · 2016-02-18 20:19:01 +07:00 · a64575bcc7
parent cbb5e87f18
commit a64575bcc7
2 changed files with 27 additions and 0 deletions
--- a/grammar.js
+++ b/grammar.js
@ -68,6 +68,8 @@ module.exports = grammar({
      )
    )),

+    symbol: $ => token(seq(':', choice($._function_name, $._variable))),
+
    _function_name: $ => choice($.identifier, '..', '|'),

    _line_break: $ => '\n',
--- a/src/grammar.json
+++ b/src/grammar.json
@ -565,6 +565,31 @@
        ]
      }
    },
+    "symbol": {
+      "type": "TOKEN",
+      "content": {
+        "type": "SEQ",
+        "members": [
+          {
+            "type": "STRING",
+            "value": ":"
+          },
+          {
+            "type": "CHOICE",
+            "members": [
+              {
+                "type": "SYMBOL",
+                "name": "_function_name"
+              },
+              {
+                "type": "SYMBOL",
+                "name": "_variable"
+              }
+            ]
+          }
+        ]
+      }
+    },
    "_function_name": {
      "type": "CHOICE",
      "members": [