Squashed 'src/univalue/' changes from 16a1f7f6e..fe805ea74

fe805ea74 Declare single-argument (non-converting) constructors "explicit"
8a2d6f1e3 Merge pull request #41 from jgarzik/get-obj-map
ba341a20d Add getObjMap() helper method.  Also, constify checkObject().
ceb119413 Handle .pushKV() and .checkObject() edge cases.
107db9829 Add ::push_back(double) method for feature parity.
d41530031 Move one-line implementation of UniValue::read() to header.
52e85b35b Move exception-throwing get_* methods into separate implementation module.
dac529675 README.md: update code quotes
3e31dcffb README.md: close code quote
d09b8429d Update README.md
f1b86edb4 Convert README to markdown style.
1dfe464ef Import UniValue class unit tests from bitcoin project.
0d3e74dd1 operator[] takes size_t index parameter (versus unsigned int)
640158fa2 Private findKey() method becomes size_t clean, and returns bool on failure.
709913585 Merge pull request #36 from ryanofsky/pr/end-str
a31231b51 Version 1.0.3
4fd5444d1 Reject unterminated strings
81eba332b Merge pull request #26 from isle2983/pushBackHelpers
36405413e Merge PR #32 from branch 'nul-not-special' of git://github.com/ryanofsky/univalue into merge
89bb07322 Merge pull request #31 from ryanofsky/raw-literals
511008c36 Merge pull request #30 from ryanofsky/test-driver
77974f3a9 Merge pull request #34 from paveljanik/20161116_Wshadow_codepoint
a38fcd355 Do not shadow member variable codepoint.
fd32d1ab8 Don't require nul-terminated string inputs
0bb1439d0 Support parsing raw literals in UniValue
28876d045 Merge pull request #29 from btcdrak/exportspace
839ccd71f Add test driver for JSONTestSuite
26ef3fff1 Remove trailing whitespace from JSON export
cfa0384d6 Convenience wrappers for push_back-ing integer types
REVERT: 16a1f7f6e Merge #3: Pull upstream
REVERT: daf1285af Merge pull request #2 from jgarzik/master
REVERT: f32df99e9 Merge branch '2016_04_unicode' into bitcoin
REVERT: 280b191cb Merge remote-tracking branch 'jgarzik/master' into bitcoin
REVERT: 2740c4f71 Merge branch '2015_11_escape_plan' into bitcoin

git-subtree-dir: src/univalue
git-subtree-split: fe805ea74f8919382720b09a905a14e81311b3ad

include/univalue.h

@@ -7,6 +7,7 @@
 #define __UNIVALUE_H__
 
 #include <stdint.h>
+#include <string.h>
 
 #include <string>
 #include <vector>
@@ -69,10 +70,11 @@ public:
     size_t size() const { return values.size(); }
 
     bool getBool() const { return isTrue(); }
-    bool checkObject(const std::map<std::string,UniValue::VType>& memberTypes);
+    void getObjMap(std::map<std::string,UniValue>& kv) const;
+    bool checkObject(const std::map<std::string,UniValue::VType>& memberTypes) const;
     const UniValue& operator[](const std::string& key) const;
-    const UniValue& operator[](unsigned int index) const;
-    bool exists(const std::string& key) const { return (findKey(key) >= 0); }
+    const UniValue& operator[](size_t index) const;
+    bool exists(const std::string& key) const { size_t i; return findKey(key, i); }
 
     bool isNull() const { return (typ == VNULL); }
     bool isTrue() const { return (typ == VBOOL) && (val == "1"); }
@@ -92,8 +94,25 @@ public:
         std::string s(val_);
         return push_back(s);
     }
+    bool push_back(uint64_t val_) {
+        UniValue tmpVal(val_);
+        return push_back(tmpVal);
+    }
+    bool push_back(int64_t val_) {
+        UniValue tmpVal(val_);
+        return push_back(tmpVal);
+    }
+    bool push_back(int val_) {
+        UniValue tmpVal(val_);
+        return push_back(tmpVal);
+    }
+    bool push_back(double val_) {
+        UniValue tmpVal(val_);
+        return push_back(tmpVal);
+    }
     bool push_backV(const std::vector<UniValue>& vec);
 
+    void __pushKV(const std::string& key, const UniValue& val);
     bool pushKV(const std::string& key, const UniValue& val);
     bool pushKV(const std::string& key, const std::string& val_) {
         UniValue tmpVal(VSTR, val_);
@@ -124,9 +143,10 @@ public:
     std::string write(unsigned int prettyIndent = 0,
                       unsigned int indentLevel = 0) const;
 
-    bool read(const char *raw);
+    bool read(const char *raw, size_t len);
+    bool read(const char *raw) { return read(raw, strlen(raw)); }
     bool read(const std::string& rawStr) {
-        return read(rawStr.c_str());
+        return read(rawStr.data(), rawStr.size());
     }
 
 private:
@@ -135,7 +155,7 @@ private:
     std::vector<std::string> keys;
     std::vector<UniValue> values;
 
-    int findKey(const std::string& key) const;
+    bool findKey(const std::string& key, size_t& retIdx) const;
     void writeArray(unsigned int prettyIndent, unsigned int indentLevel, std::string& s) const;
     void writeObject(unsigned int prettyIndent, unsigned int indentLevel, std::string& s) const;
 
@@ -240,7 +260,7 @@ enum jtokentype {
 };
 
 extern enum jtokentype getJsonToken(std::string& tokenVal,
-                                    unsigned int& consumed, const char *raw);
+                                    unsigned int& consumed, const char *raw, const char *end);
 extern const char *uvTypeName(UniValue::VType t);
 
 static inline bool jsonTokenIsValue(enum jtokentype jtt)