WIP: start parsing select statements

Author: fractaledmind

lib/plume/ast/result_column.rb

@@ -2,7 +2,15 @@
 
 module Plume
 	class ResultColumn < Node
-		prop :result, Expression
-		prop :alias, _Nilable(String)
+		token :as_kw
+		token :alias_tk
+
+		node :result, Expression
+		attr :alias, Stringy
+
+		def self.new(*, result:, **) = super
+		def self.concrete(*, result:, **) = super
+
+		def alias = (@alias == LiteralNil) ? alias_tk_val : @alias
 	end
 end

lib/plume/ast/select_statement.rb

@@ -8,16 +8,22 @@ module Plume
 	#
 	# ```
 	class SelectStatement < Node
-		prop :type, _Void
-		prop :columns, _Void
-		prop :from, _Void
-		prop :where, _Void
-		prop :group_by, _Void
-		prop :having, _Void
-		prop :window, _Void
-		prop :compound, _Void
-		prop :order_by, _Void
-		prop :limit, _Void
-		prop :offset, _Void
+		token :select_kw
+		token :type_tk
+		token :from_kw
+		token :where_kw
+		token :group_by_kw
+		token :having_kw
+		token :window_kw
+
+		nodes :columns, _Any
+		node :source, _Any
+		node :condition, _Any
+		nodes :groupings, _Any
+		node :having, _Any
+		nodes :windows, _Any
+
+		def self.new(*, **) = super
+		def self.concrete(*, **) = super
 	end
 end

lib/plume/ast/star_result_column.rb

@@ -2,6 +2,15 @@
 
 module Plume
 	class StarResultColumn < Node
-		prop :table_name, _Nilable(String)
+		token :table_tk
+		token :dot_tk
+		token :star_tk
+
+		attr :table, Stringy
+
+		def self.new(*, **) = super
+		def self.concrete(*, star_tk:, **) = super
+
+		def table = (@table == LiteralNil) ? table_tk_val : @table
 	end
 end

lib/plume/ast/table_name.rb

@@ -5,15 +5,19 @@ class TableName < Node
 		token :schema_tk
 		token :dot_tk
 		token :table_tk
+		token :as_kw
+		token :alias_tk
 
 		attr :schema, Stringy
 		attr :table, Stringy
+		attr :alias, Stringy
 
 		def self.new(*, table:, **) = super
 		def self.concrete(*, table_tk:, **) = super
 
 		def schema = (@schema == LiteralNil) ? schema_tk_val : @schema
 		def table = (@table == LiteralNil) ? table_tk_val : @table
+		def alias = (@alias == LiteralNil) ? alias_tk_val : @alias
 
 		alias_method :name, :table
 	end