1 files changed, 13 insertions, 0 deletions
diff --git a/instr-to-kodkod/parser/PropertyLexer.g4 b/instr-to-kodkod/parser/PropertyLexer.g4
new file mode 100644
index 0000000..27f1bca
--- /dev/null
+++ b/instr-to-kodkod/parser/PropertyLexer.g4
@@ -0,0 +1,13 @@
+lexer grammar PropertyLexer;
+
+TAG_EXISTING_KW: '(tag_existing';
+AND_OPERATOR_KW: '(and';
+OR_OPERATOR_KW: '(or';
+NOT_OPERATOR_KW: '(not';
+EXISTS_OPERATOR_KW: '(exists';
+FORALL_OPERATOR_KW: '(forall';
+ID: [a-zA-Z0-9_]+;
+L_PAREN : '(';
+R_PAREN : ')';
+
+WS: [ \t\r\n]+ -> skip;