1 files changed, 19 insertions, 0 deletions
diff --git a/pkg/query/parser.go b/pkg/query/parser.go
new file mode 100644
index 0000000..355b18c
--- /dev/null
+++ b/pkg/query/parser.go
@@ -0,0 +1,19 @@
+package query
+
+type TokenType uint64
+
+const (
+    TOKEN_ERROR TokenType = iota
+    TOKEN_EOF
+	TOKEN_AND
+	TOKEN_OR
+	TOKEN_NOT
+	TOKEN_SIMILAR
+	TOKEN_STATEMENT
+	// TODO: consider adding regex token
+)
+
+type Token struct {
+	Type    TokenType
+	Content string
+}