better parser and parsing test

Cargo.toml

@@ -25,8 +25,6 @@ time = { version = "0.3.9", features = ["parsing"] }
 
 thiserror = "1.0.31"
 clap = { version = "3.1.18", features = ["derive"] }
-pest = "2.1.3"
-pest_derive = "2.1.0"
 heck = "0.4.0"
 indexmap = "1.8.2"
 

codegen_test/queries/syntax.sql

@@ -0,0 +1,20 @@
+
+--:row CompactRow()
+     --:     row     SpaceRow     ()
+--:param CompactField(a?,b?,c?)
+--:param SpaceField      (  a?   ,  b?  ,  c?  )     
+
+--! select_compact
+SELECT * FROM clone;
+      --!      select_spaced   
+      SELECT * FROM clone ;   
+
+--!implicit_compact(name?,price?):(id?)
+INSERT INTO item (name, price, show) VALUES (:name, :price, false) RETURNING id;
+             --!  implicit_spaced        (     name? , price? ) :       ( id? ) 
+INSERT INTO item (name, price, show) VALUES (:name, :price, false) RETURNING id;
+
+--!named_compact Params:Row
+INSERT INTO item (name, price, show) VALUES (:name, :price, false) RETURNING id;
+      --!       named_spaced            Params     :        Row  
+INSERT INTO item (name, price, show) VALUES (:name, :price, false) RETURNING id;