Minimize exported public headers

Author: wravery

CMakeLists.txt

@@ -106,7 +106,7 @@ install(TARGETS graphqlpeg graphqlservice schemagen
   ARCHIVE DESTINATION lib
   LIBRARY DESTINATION lib)
 
-install(FILES GraphQLService.h Introspection.h IntrospectionSchema.h
+install(FILES GraphQLService.h GraphQLTree.h Introspection.h IntrospectionSchema.h
   DESTINATION include/graphqlservice)
 
 if(WIN32)

GraphQLGrammar.h

@@ -14,6 +14,19 @@ namespace peg {
 
 using namespace tao::pegtl;
 
+template <typename _Rule>
+void for_each_child(const ast_node& n, std::function<bool(const ast_node&)>&& func)
+{
+	for (const auto& child : n.children)
+	{
+		if (child->is<_Rule>()
+			&& !func(*child))
+		{
+			return;
+		}
+	}
+}
+
 // https://facebook.github.io/graphql/June2018/#sec-Source-Text
 struct source_character
 	: sor<one<0x0009, 0x000A, 0x000D>

GraphQLService.cpp

@@ -3,6 +3,7 @@
 
 #include "GraphQLService.h"
 #include "GraphQLTree.h"
+#include "GraphQLGrammar.h"
 
 #include <iostream>
 #include <algorithm>

GraphQLTree.cpp

@@ -2,6 +2,7 @@
 // Licensed under the MIT License.
 
 #include "GraphQLTree.h"
+#include "GraphQLGrammar.h"
 
 #include <tao/pegtl/contrib/unescape.hpp>
 

GraphQLTree.h

@@ -3,8 +3,7 @@
 
 #pragma once
 
-#include "GraphQLGrammar.h"
-
+#include <tao/pegtl.hpp>
 #include <tao/pegtl/contrib/parse_tree.hpp>
 
 #include <string>
@@ -22,19 +21,6 @@ struct ast_node
 	std::string unescaped;
 };
 
-template <typename _Rule>
-void for_each_child(const ast_node& n, std::function<bool(const ast_node&)>&& func)
-{
-	for (const auto& child : n.children)
-	{
-		if (child->is<_Rule>()
-			&& !func(*child))
-		{
-			return;
-		}
-	}
-}
-
 std::unique_ptr<ast_node> parseString(const char* text);
 std::unique_ptr<ast_node> parseFile(file_input<>&& in);
 

SchemaGenerator.cpp

@@ -3,6 +3,7 @@
 
 #include "SchemaGenerator.h"
 #include "GraphQLTree.h"
+#include "GraphQLGrammar.h"
 
 #include <stdexcept>
 #include <iostream>

tests.cpp

@@ -5,6 +5,7 @@
 
 #include "Today.h"
 #include "GraphQLTree.h"
+#include "GraphQLGrammar.h"
 
 #include <tao/pegtl/analyze.hpp>