openappsec/external/graphqlparser/dump_json_ast.cpp
2023-02-15 19:09:38 +00:00

49 lines
973 B
C++

/**
* 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.
*/
#include "AstNode.h"
#include "GraphQLParser.h"
#include "c/GraphQLAstToJSON.h"
#include <cstdio>
#include <cstdlib>
#include <iostream>
using std::cout;
using std::cerr;
using std::endl;
using std::fopen;
using std::fclose;
using std::free;
int main(int argc, char **argv) {
const char *error;
FILE * in;
if (argc > 1) {
in = fopen(argv[1], "r"); // NOLINT
} else {
in = stdin;
}
auto AST = facebook::graphql::parseFile(in, &error);
if (argc > 1) {
fclose(in);
}
if (!AST) {
cerr << "Parser failed with error: " << error << endl;
free((void *)error); // NOLINT
return 1;
}
const char *json = graphql_ast_to_json(reinterpret_cast<const struct GraphQLAstNode *>(AST.get()));
puts(json);
free((void *)json); // NOLINT
return 0;
}