Add negative integers

2024-04-07 22:49:15 +01:00 · 2024-04-07 22:49:15 +01:00 · 57b38c01c0
commit 57b38c01c0
parent 26b6891160
5 changed files with 225 additions and 96 deletions
--- a/src/grammar.json
+++ b/src/grammar.json
@ -86,8 +86,25 @@
      "value": "[_\\p{XID_Start}][_\\p{XID_Continue}]*"
    },
    "integer_literal": {
-      "type": "PATTERN",
-      "value": "[0-9]+"
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "STRING",
+              "value": "-"
+            },
+            {
+              "type": "BLANK"
+            }
+          ]
+        },
+        {
+          "type": "PATTERN",
+          "value": "[0-9]+"
+        }
+      ]
    }
  },
  "extras": [