From 8f8c82d400a2e860e538eed8f92674330186f76f Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 13 Feb 2020 17:05:08 +0100
Subject: [PATCH] Reduced code size

---
 src/ArduinoJson/Json/JsonDeserializer.hpp | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/ArduinoJson/Json/JsonDeserializer.hpp b/src/ArduinoJson/Json/JsonDeserializer.hpp
index 01603cc9..12e78a6e 100644
--- a/src/ArduinoJson/Json/JsonDeserializer.hpp
+++ b/src/ArduinoJson/Json/JsonDeserializer.hpp
@@ -11,6 +11,7 @@
 #include <ArduinoJson/Json/Utf8.hpp>
 #include <ArduinoJson/Memory/MemoryPool.hpp>
 #include <ArduinoJson/Numbers/parseNumber.hpp>
+#include <ArduinoJson/Polyfills/assert.hpp>
 #include <ArduinoJson/Polyfills/type_traits.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>
 
@@ -115,8 +116,9 @@ class JsonDeserializer {
                                   NestingLimit nestingLimit) {
     if (nestingLimit.reached()) return DeserializationError::TooDeep;
 
-    // Check opening braket
-    if (!eat('[')) return DeserializationError::InvalidInput;
+    // Skip opening braket
+    ARDUINOJSON_ASSERT(current() == '[');
+    move();
 
     // Skip spaces
     DeserializationError err = skipSpacesAndComments();
@@ -155,8 +157,9 @@ class JsonDeserializer {
   DeserializationError skipArray(NestingLimit nestingLimit) {
     if (nestingLimit.reached()) return DeserializationError::TooDeep;
 
-    // Check opening braket
-    if (!eat('[')) return DeserializationError::InvalidInput;
+    // Skip opening braket
+    ARDUINOJSON_ASSERT(current() == '[');
+    move();
 
     // Read each value
     for (;;) {
@@ -179,8 +182,9 @@ class JsonDeserializer {
                                    NestingLimit nestingLimit) {
     if (nestingLimit.reached()) return DeserializationError::TooDeep;
 
-    // Check opening brace
-    if (!eat('{')) return DeserializationError::InvalidInput;
+    // Skip opening brace
+    ARDUINOJSON_ASSERT(current() == '{');
+    move();
 
     // Skip spaces
     DeserializationError err = skipSpacesAndComments();
@@ -241,8 +245,9 @@ class JsonDeserializer {
   DeserializationError skipObject(NestingLimit nestingLimit) {
     if (nestingLimit.reached()) return DeserializationError::TooDeep;
 
-    // Check opening brace
-    if (!eat('{')) return DeserializationError::InvalidInput;
+    // Skip opening brace
+    ARDUINOJSON_ASSERT(current() == '{');
+    move();
 
     // Skip spaces
     DeserializationError err = skipSpacesAndComments();