/*
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2016 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* @author Jordan DeLong <delong.j@fb.com>
*/
-#ifndef FOLLY_JSON_H_
-#define FOLLY_JSON_H_
+#pragma once
+
+#include <iosfwd>
+#include <string>
#include <folly/dynamic.h>
-#include <folly/FBString.h>
#include <folly/Range.h>
namespace folly {
struct serialization_opts {
explicit serialization_opts()
- : allow_non_string_keys(false)
- , javascript_safe(false)
- , pretty_formatting(false)
- , encode_non_ascii(false)
- , validate_utf8(false)
- , allow_trailing_comma(false)
- , sort_keys(false)
- , skip_invalid_utf8(false)
- , allow_nan_inf(false)
- , double_mode(double_conversion::DoubleToStringConverter::SHORTEST)
- , double_num_digits(0) // ignored when mode is SHORTEST
- {}
+ : allow_non_string_keys(false),
+ javascript_safe(false),
+ pretty_formatting(false),
+ encode_non_ascii(false),
+ validate_utf8(false),
+ allow_trailing_comma(false),
+ sort_keys(false),
+ skip_invalid_utf8(false),
+ allow_nan_inf(false),
+ double_mode(double_conversion::DoubleToStringConverter::SHORTEST),
+ double_num_digits(0), // ignored when mode is SHORTEST
+ double_fallback(false),
+ parse_numbers_as_strings(false),
+ recursion_limit(100) {}
// If true, keys in an object can be non-strings. (In strict
// JSON, object keys must be strings.) This is used by dynamic's
// toAppend implementation for floating point for more info
double_conversion::DoubleToStringConverter::DtoaMode double_mode;
unsigned int double_num_digits;
+
+ // Fallback to double when a value that looks like integer is too big to
+ // fit in an int64_t. Can result in loss a of precision.
+ bool double_fallback;
+
+ // Do not parse numbers. Instead, store them as strings and leave the
+ // conversion up to the user.
+ bool parse_numbers_as_strings;
+
+ // Recursion limit when parsing.
+ unsigned int recursion_limit;
};
/*
* For the most common use cases there are simpler functions in the
* main folly namespace below.
*/
- fbstring serialize(dynamic const&, serialization_opts const&);
+ std::string serialize(dynamic const&, serialization_opts const&);
/*
* Escape a string so that it is legal to print it in JSON text and
* append the result to out.
*/
- void escapeString(StringPiece input,
- fbstring& out,
- const serialization_opts& opts);
+ void escapeString(
+ StringPiece input,
+ std::string& out,
+ const serialization_opts& opts);
+
+ /*
+ * Strip all C99-like comments (i.e. // and / * ... * /)
+ */
+ std::string stripComments(StringPiece jsonC);
}
//////////////////////////////////////////////////////////////////////
/*
* Serialize a dynamic into a json string.
*/
-fbstring toJson(dynamic const&);
+std::string toJson(dynamic const&);
/*
* Same as the above, except format the json with some minimal
* indentation.
*/
-fbstring toPrettyJson(dynamic const&);
+std::string toPrettyJson(dynamic const&);
+/*
+ * Printer for GTest.
+ * Uppercase name to fill GTest's API, which calls this method through ADL.
+ */
+void PrintTo(const dynamic&, std::ostream*);
//////////////////////////////////////////////////////////////////////
}
-
-#endif