Query visitor with schema type info

Cargo.toml

@@ -20,3 +20,4 @@ thiserror = "1.0.11"
 
 [dev-dependencies]
 pretty_assertions = "0.5.0"
+k9 = "0.11.0"

src/common.rs

@@ -5,6 +5,7 @@ use combine::easy::Error;
 use combine::error::StreamError;
 use combine::combinator::{many, many1, optional, position, choice};
 
+use crate::schema::{EnumType, InputObjectType, InterfaceType, ObjectType, ScalarType, UnionType};
 use crate::tokenizer::{Kind as T, Token, TokenStream};
 use crate::helpers::{punct, ident, kind, name};
 use crate::position::Pos;
@@ -65,6 +66,23 @@ pub enum Type<'a, T: Text<'a>> {
     NonNullType(Box<Type<'a, T>>),
 }
 
+#[derive(Debug, Clone, PartialEq)]
+pub enum CompositeType<'a, T: Text<'a>> {
+    Object(ObjectType<'a, T>),
+    Interface(InterfaceType<'a, T>),
+    Union(UnionType<'a, T>),
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum InputType<'a, T: Text<'a>> {
+    Scalar(ScalarType<'a, T>),
+    Enum(EnumType<'a, T>),
+    InputObject(InputObjectType<'a, T>),
+    List(Box<InputType<'a, T>>),
+    NonNullType(Box<InputType<'a, T>>),
+}
+
+
 impl Number {
     /// Returns a number as i64 if it fits the type
     pub fn as_i64(&self) -> Option<i64> {

src/lib.rs

@@ -95,13 +95,15 @@
 
 
 mod common;
+
 #[macro_use]
 mod format;
 mod position;
 mod tokenizer;
 mod helpers;
 pub mod query;
 pub mod schema;
+pub mod validation;
 
 pub use crate::query::parse_query;
 pub use crate::schema::parse_schema;

src/query/mod.rs

@@ -4,6 +4,7 @@ mod ast;
 mod error;
 mod format;
 mod grammar;
+pub mod query_visitor;
 
 
 pub use self::grammar::{parse_query, consume_definition};