update stats APIs to use TimePoint vs Duration correctly

[folly.git] / folly / json.h

diff --git a/folly/json.h b/folly/json.h
index 3d229f3f1f61d01eff6a950a2d30c34c81f986c0..158352471f264682c858ca717a71df04985e9fdb 100644 (file)
--- a/folly/json.h
+++ b/folly/json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 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.
@@ -38,13 +38,12 @@
  * @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 {
@@ -55,20 +54,20 @@ namespace json {
 
   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
-      , double_fallback(false)
-      , parse_numbers_as_strings(false)
-    {}
+        : 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
@@ -116,6 +115,9 @@ namespace json {
     // 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;
   };
 
   /*
@@ -123,21 +125,22 @@ namespace json {
    * 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 / * ... * /)
    */
-  fbstring stripComments(StringPiece jsonC);
+  std::string stripComments(StringPiece jsonC);
 }
 
 //////////////////////////////////////////////////////////////////////
@@ -152,13 +155,13 @@ dynamic parseJson(StringPiece);
 /*
  * 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.
@@ -168,5 +171,3 @@ void PrintTo(const dynamic&, std::ostream*);
 //////////////////////////////////////////////////////////////////////
 
 }
-
-#endif