X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=folly%2Fjson.cpp;h=63fa2ba08dc7236577d73de4e781f04be132ce3c;hb=29169ddf26a342fd9a77c1f548e442c59b7a2569;hp=4c856598e123bc61a1a8ea8760fdf69ddbf14fdc;hpb=a3bfe5b0fb2be9b21acd75c7d9fe825d248b105f;p=folly.git

diff --git a/folly/json.cpp b/folly/json.cpp
index 4c856598..63fa2ba0 100644
--- a/folly/json.cpp
+++ b/folly/json.cpp
@@ -470,8 +470,10 @@ dynamic parseArray(Input& in) {
 
 dynamic parseNumber(Input& in) {
   bool const negative = (*in == '-');
-  if (negative) {
-    if (in.consume("-Infinity")) {
+  if (negative && in.consume("-Infinity")) {
+    if (in.getOpts().parse_numbers_as_strings) {
+      return "-Infinity";
+    } else {
       return -std::numeric_limits<double>::infinity();
     }
   }
@@ -487,6 +489,11 @@ dynamic parseNumber(Input& in) {
   constexpr const char* minInt = "9223372036854775808";
   constexpr auto maxIntLen = __builtin_strlen(maxInt);
 
+
+  if (*in != '.' && !wasE && in.getOpts().parse_numbers_as_strings) {
+    return integral;
+  }
+
   if (*in != '.' && !wasE) {
     if (LIKELY(!in.getOpts().double_fallback || integral.size() < maxIntLen) ||
          (integral.size() == maxIntLen &&
@@ -511,7 +518,9 @@ dynamic parseNumber(Input& in) {
     end = expPart.end();
   }
   auto fullNum = range(integral.begin(), end);
-
+  if (in.getOpts().parse_numbers_as_strings) {
+    return fullNum;
+  }
   auto val = to<double>(fullNum);
   return val;
 }
@@ -626,8 +635,12 @@ dynamic parseValue(Input& in) {
          in.consume("true") ? true :
          in.consume("false") ? false :
          in.consume("null") ? nullptr :
-         in.consume("Infinity") ? std::numeric_limits<double>::infinity() :
-         in.consume("NaN") ? std::numeric_limits<double>::quiet_NaN() :
+         in.consume("Infinity") ?
+          (in.getOpts().parse_numbers_as_strings ? (dynamic)"Infinity" :
+            (dynamic)std::numeric_limits<double>::infinity()) :
+         in.consume("NaN") ?
+           (in.getOpts().parse_numbers_as_strings ? (dynamic)"NaN" :
+             (dynamic)std::numeric_limits<double>::quiet_NaN()) :
          in.error("expected json value");
 }