From 97f06cb20c1e136fd37d58fb40f57dd8f8a3a4a7 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Fri, 24 Apr 2020 02:56:05 +0300
Subject: [PATCH] Add string->number conversions

---
 json11.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/json11.cpp b/json11.cpp
index 9f593a0..d60c84f 100644
--- a/json11.cpp
+++ b/json11.cpp
@@ -206,6 +206,9 @@ public:
 
 class JsonString final : public Value<Json::STRING, string> {
     const string &string_value() const override { return m_value; }
+    double number_value() const override { size_t pos = 0; double v = std::stod(m_value, &pos); if (pos < m_value.length()) { v = 0; } return v; }
+    int64_ int64_value() const override { size_t pos = 0; int64_ v = std::stoll(m_value, &pos); if (pos < m_value.length()) { v = 0; } return v; }
+    uint64_ uint64_value() const override { size_t pos = 0; uint64_ v = std::stoull(m_value, &pos); if (pos < m_value.length()) { v = 0; } return v; }
 public:
     explicit JsonString(const string &value) : Value(value) {}
     explicit JsonString(string &&value)      : Value(move(value)) {}