antlr parser

2024-08-11 15:01:18 +02:00
parent 154e9597ae
commit b79b00e2d9
11 changed files with 104 additions and 232 deletions
@@ -0,0 +1,11 @@
+grammar Wyst;
+
+WS : [ \t\r\n]+ -> skip;
+
+expr: expr ('*'|'/') expr
+    | expr ('+'|'-') expr
+    | INT
+    | '(' expr ')'
+    ;
+
+INT: [0-9]+;