Feb 15th 2023 update

external/graphqlparser/c/GraphQLParser.h

@@ -0,0 +1,54 @@
+/**
+ * Copyright 2019-present, GraphQL Foundation
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * This file provides C wrappers for ../GraphQLParser.h.
+ */
+
+struct GraphQLAstNode;
+
+/**
+ * Parse the given GraphQL source string, returning an AST. Returns
+ * NULL on error. Return value must be freed with
+ * graphql_node_free(). If NULL is returned and error is not NULL, an
+ * error message is placed in error and must be freed with
+ * graphql_error_free().
+ */
+struct GraphQLAstNode *graphql_parse_string(
+    const char *text, const char **error);
+
+struct GraphQLAstNode *graphql_parse_string_with_experimental_schema_support(
+    const char *text, const char **error);
+
+/**
+ * Read and parse GraphQL source from the given file, returning an
+ * AST. Returns nullptr on error. Return value must be freed with
+ * graphql_node_free(). If NULL is returned and error is not NULL, an
+ * error message is placed in error and must be freed with
+ * graphql_error_free().
+ */
+struct GraphQLAstNode *graphql_parse_file(FILE *file, const char **error);
+
+struct GraphQLAstNode *graphql_parse_file_with_experimental_schema_support(
+    FILE *file, const char **error);
+
+/**
+ * Frees an error.
+ */
+void graphql_error_free(const char *error);
+
+#ifdef __cplusplus
+}
+#endif