Sketched rough parser code construction including some SQL AST classes.

core/SqlAstSelectList.cpp

@@ -0,0 +1,27 @@
+#include "SqlAstSelectList.h"
+#include "SqlAstSelectListEntry.h"
+#include "SqlParser.h"
+
+using namespace SqlAst;
+
+std::shared_ptr<SqlAst::SelectList> parseSelectList(SqlParser &parser)
+{
+	// parse select element
+	// whats next?
+	// comma -> parse an element
+	// something else return and let caller figure it out
+	auto ast_select_list = std::make_shared<SelectList>();
+	while (1) {
+		auto ast_select_elem = parseSelectListEntry(parser);
+		if (ast_select_elem) {
+			ast_select_list->add(ast_select_elem);
+		}
+		else {
+			// todo error
+		}
+		if (!parser.expectToken(BasicTokenType::Comma)) {
+			break;
+		}
+	}
+	return ast_select_list;
+}