Export missing exports for apollo-client

.changeset/yellow-meals-fix.md

@@ -0,0 +1,5 @@
+---
+'@0no-co/graphql.web': patch
+---
+
+Add missing exports to make apollo-client functional with this library

src/__tests__/helpers.test.ts

@@ -0,0 +1,38 @@
+import { describe, it, expect } from 'vitest';
+
+import { parse } from '../parser';
+import { isSelectionNode, Source } from '../helpers';
+import type { OperationDefinitionNode } from '../ast';
+
+describe('helpers', () => {
+  it('Correctly indicates a selection-node', () => {
+    const parsed = parse(`
+        query {
+            field
+            ... on Query { field }
+            ...Frag
+        }
+
+        fragment Frag on Query { field }
+    `);
+
+    const operation = parsed.definitions[0] as OperationDefinitionNode;
+    expect(isSelectionNode(operation.selectionSet.selections[0])).toEqual(true);
+    expect(isSelectionNode(operation.selectionSet.selections[1])).toEqual(true);
+    expect(isSelectionNode(operation.selectionSet.selections[2])).toEqual(true);
+  });
+
+  it('Source is a function', () => {
+    expect(typeof Source).toEqual('function');
+    expect(Source('test')).toEqual({
+      body: 'test',
+      name: undefined,
+      locationOffset: { line: 1, column: 1 },
+    });
+    expect(Source('test', 'test', { line: 2, column: 1 })).toEqual({
+      body: 'test',
+      name: 'test',
+      locationOffset: { line: 2, column: 1 },
+    });
+  });
+});

src/helpers.ts

@@ -0,0 +1,14 @@
+import type { Source, Location } from './types';
+import type { ASTNode, SelectionNode } from './ast';
+
+export function isSelectionNode(node: ASTNode): node is SelectionNode {
+  return node.kind === 'Field' || node.kind === 'FragmentSpread' || node.kind === 'InlineFragment';
+}
+
+export function Source(body: string, name?: string, locationOffset?: Location): Source {
+  return {
+    body,
+    name,
+    locationOffset: locationOffset || { line: 1, column: 1 },
+  };
+}

src/index.ts

@@ -8,3 +8,4 @@ export * from './parser';
 export * from './visitor';
 export * from './printer';
 export * from './values';
+export * from './helpers';