fix(parser): whitespace issue with inner embeding

Author: avallete

src/select-query-parser/parser.ts

@@ -98,14 +98,14 @@ type ParseField<Input extends string> = Input extends ''
   ? Name extends 'count'
     ? ParseCountField<Input>
     : Remainder extends `!inner${infer Remainder}`
-    ? ParseEmbeddedResource<Remainder> extends [
+    ? ParseEmbeddedResource<EatWhitespace<Remainder>> extends [
         infer Children extends Ast.Node[],
         `${infer Remainder}`
       ]
       ? // `field!inner(nodes)`
         [{ type: 'field'; name: Name; innerJoin: true; children: Children }, Remainder]
       : CreateParserErrorIfRequired<
-          ParseEmbeddedResource<Remainder>,
+          ParseEmbeddedResource<EatWhitespace<Remainder>>,
           `Expected embedded resource after "!inner" at \`${Remainder}\``
         >
     : EatWhitespace<Remainder> extends `!left${infer Remainder}`

test/select-query-parser/parser.test-d.ts

@@ -493,6 +493,56 @@ import { selectParams } from '../relationships'
   ])
 }
 
+// many-to-one join
+{
+  expectType<ParseQuery<'message, channels (slug)'>>([
+    { type: 'field', name: 'message' },
+    {
+      type: 'field',
+      name: 'channels',
+      children: [{ type: 'field', name: 'slug' }],
+    },
+  ])
+}
+
+// many-to-one join with inner
+{
+  expectType<ParseQuery<'message, channels!inner (slug)'>>([
+    { type: 'field', name: 'message' },
+    {
+      type: 'field',
+      name: 'channels',
+      innerJoin: true,
+      children: [{ type: 'field', name: 'slug' }],
+    },
+  ])
+}
+
+// many-to-one join with not null
+{
+  expectType<ParseQuery<'message, channels (slug)'>>([
+    { type: 'field', name: 'message' },
+    {
+      type: 'field',
+      name: 'channels',
+      children: [{ type: 'field', name: 'slug' }],
+    },
+  ])
+}
+
+// many-to-one join with inner and not null
+{
+  expectType<ParseQuery<'message, channels!inner (slug)'>>([
+    { type: 'field', name: 'message' },
+    {
+      type: 'field',
+      name: 'channels',
+      innerJoin: true,
+      children: [{ type: 'field', name: 'slug' }],
+    },
+  ])
+}
+
 // ParserError test cases
 // Empty string
 {