Revision 0:b7b8f7e309bc, committed 2015-03-06

Comitter:

Shikaneo

Date:

Fri Mar 06 08:45:47 2015 +0000

Commit message:

first commit

Changed in this revision

diff -r 000000000000 -r b7b8f7e309bc main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 06 08:45:47 2015 +0000
@@ -0,0 +1,65 @@
+#include "mbed.h"
+
+#define     PICOJSON_ASSERT
+#define     ENDL "\r"<<endl
+
+#include <picojson.h>
+#include <fstream>
+#include <iostream>
+#include <cassert>
+#include <memory>
+#include <string>
+
+LocalFileSystem local("local");
+
+
+using namespace std;
+using namespace picojson;
+Serial pc(USBTX,USBRX);
+
+int main() {
+    picojson::value root;
+    ifstream stream("/local/example.txt",ios::in);
+    if ( !stream.is_open() ) {
+        pc.printf("File Opening Error\n\r");
+        return 1;
+    }
+    stream >> root;
+//    cout << root.serialize() << "\r" << endl;
+//    assert(get_last_error().empty() );
+    object image = root.get<object>()["Image"].get<object>();
+    cout << "Width=" << image["Width"].get<double>() << "\r\n";
+    cout << "Height=" << image["Height"].get<double>() << "\n\r";
+    cout << "Title=" << image["Title"].get<string>() << "\r" << endl;
+    array  ids = image["IDs"].get<array>();
+    int i = 0;
+    for (i=0; i<ids.size(); i++) {
+        cout << "ID["<<i<<"]: " << ids[i].get<double>() << "\r" << endl;
+    }
+}
+
+/*---example.txt---*/
+/*
+{
+    "Image": {
+        "Width": 800,
+        "Height": 600,
+        "Title": "from 15 step",
+        "Thumbnail": {
+            "Url": "http://asdasd",
+            "Height": 125,
+            "Weidth": "100"
+        },
+        "IDs": [116, 943,234, 11112]
+    }
+}*/
+
+/* 実行結果:
+Width=800
+Height=600
+Title=View from 15th Floor
+116
+943
+234
+38793
+*/
\ No newline at end of file

diff -r 000000000000 -r b7b8f7e309bc mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Mar 06 08:45:47 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7e07b6fb45cf
\ No newline at end of file

diff -r 000000000000 -r b7b8f7e309bc picojson.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/picojson.h	Fri Mar 06 08:45:47 2015 +0000
@@ -0,0 +1,1011 @@
+/*
+ * Copyright 2009-2010 Cybozu Labs, Inc.
+ * Copyright 2011-2014 Kazuho Oku
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef picojson_h
+#define picojson_h
+
+#include <algorithm>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <iostream>
+#include <iterator>
+#include <limits>
+#include <map>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
+// for isnan/isinf
+#if __cplusplus>=201103L
+# include <cmath>
+#else
+extern "C" {
+# ifdef _MSC_VER
+#  include <float.h>
+# elif defined(__INTEL_COMPILER)
+#  include <mathimf.h>
+# else
+#  include <math.h>
+# endif
+}
+#endif
+
+// experimental support for int64_t (see README.mkdn for detail)
+#ifdef PICOJSON_USE_INT64
+# define __STDC_FORMAT_MACROS
+# include <errno.h>
+# include <inttypes.h>
+#endif
+
+// to disable the use of localeconv(3), set PICOJSON_USE_LOCALE to 0
+#ifndef PICOJSON_USE_LOCALE
+# define PICOJSON_USE_LOCALE 1
+#endif
+#if PICOJSON_USE_LOCALE
+extern "C" {
+# include <locale.h>
+}
+#endif
+
+#ifndef PICOJSON_ASSERT
+# define PICOJSON_ASSERT(e) do { if (! (e)) throw std::runtime_error(#e); } while (0)
+#endif
+
+#ifdef _MSC_VER
+    #define SNPRINTF _snprintf_s
+    #pragma warning(push)
+    #pragma warning(disable : 4244) // conversion from int to char
+    #pragma warning(disable : 4127) // conditional expression is constant
+    #pragma warning(disable : 4702) // unreachable code
+#else
+    #define SNPRINTF snprintf
+#endif
+
+namespace picojson {
+  
+  enum {
+    null_type,
+    boolean_type,
+    number_type,
+    string_type,
+    array_type,
+    object_type
+#ifdef PICOJSON_USE_INT64
+    , int64_type
+#endif
+  };
+  
+  enum {
+    INDENT_WIDTH = 2
+  };
+
+  struct null {};
+  
+  class value {
+  public:
+    typedef std::vector<value> array;
+    typedef std::map<std::string, value> object;
+    union _storage {
+      bool boolean_;
+      double number_;
+#ifdef PICOJSON_USE_INT64
+      int64_t int64_;
+#endif
+      std::string* string_;
+      array* array_;
+      object* object_;
+    };
+  protected:
+    int type_;
+    _storage u_;
+  public:
+    value();
+    value(int type, bool);
+    explicit value(bool b);
+#ifdef PICOJSON_USE_INT64
+    explicit value(int64_t i);
+#endif
+    explicit value(double n);
+    explicit value(const std::string& s);
+    explicit value(const array& a);
+    explicit value(const object& o);
+    explicit value(const char* s);
+    value(const char* s, size_t len);
+    ~value();
+    value(const value& x);
+    value& operator=(const value& x);
+    void swap(value& x);
+    template <typename T> bool is() const;
+    template <typename T> const T& get() const;
+    template <typename T> T& get();
+    bool evaluate_as_boolean() const;
+    const value& get(size_t idx) const;
+    const value& get(const std::string& key) const;
+    value& get(size_t idx);
+    value& get(const std::string& key);
+
+    bool contains(size_t idx) const;
+    bool contains(const std::string& key) const;
+    std::string to_str() const;
+    template <typename Iter> void serialize(Iter os, bool prettify = false) const;
+    std::string serialize(bool prettify = false) const;
+  private:
+    template <typename T> value(const T*); // intentionally defined to block implicit conversion of pointer to bool
+    template <typename Iter> static void _indent(Iter os, int indent);
+    template <typename Iter> void _serialize(Iter os, int indent) const;
+    std::string _serialize(int indent) const;
+  };
+  
+  typedef value::array array;
+  typedef value::object object;
+  
+  inline value::value() : type_(null_type) {}
+  
+  inline value::value(int type, bool) : type_(type) {
+    switch (type) {
+#define INIT(p, v) case p##type: u_.p = v; break
+      INIT(boolean_, false);
+      INIT(number_, 0.0);
+#ifdef PICOJSON_USE_INT64
+      INIT(int64_, 0);
+#endif
+      INIT(string_, new std::string());
+      INIT(array_, new array());
+      INIT(object_, new object());
+#undef INIT
+    default: break;
+    }
+  }
+  
+  inline value::value(bool b) : type_(boolean_type) {
+    u_.boolean_ = b;
+  }
+
+#ifdef PICOJSON_USE_INT64
+  inline value::value(int64_t i) : type_(int64_type) {
+    u_.int64_ = i;
+  }
+#endif
+
+  inline value::value(double n) : type_(number_type) {
+    if (
+#ifdef _MSC_VER
+        ! _finite(n)
+#elif __cplusplus>=201103L || !(defined(isnan) && defined(isinf))
+        std::isnan(n) || std::isinf(n)
+#else
+        isnan(n) || isinf(n)
+#endif
+        ) {
+//      throw std::overflow_error("");
+    }
+    u_.number_ = n;
+  }
+  
+  inline value::value(const std::string& s) : type_(string_type) {
+    u_.string_ = new std::string(s);
+  }
+  
+  inline value::value(const array& a) : type_(array_type) {
+    u_.array_ = new array(a);
+  }
+  
+  inline value::value(const object& o) : type_(object_type) {
+    u_.object_ = new object(o);
+  }
+  
+  inline value::value(const char* s) : type_(string_type) {
+    u_.string_ = new std::string(s);
+  }
+  
+  inline value::value(const char* s, size_t len) : type_(string_type) {
+    u_.string_ = new std::string(s, len);
+  }
+  
+  inline value::~value() {
+    switch (type_) {
+#define DEINIT(p) case p##type: delete u_.p; break
+      DEINIT(string_);
+      DEINIT(array_);
+      DEINIT(object_);
+#undef DEINIT
+    default: break;
+    }
+  }
+  
+  inline value::value(const value& x) : type_(x.type_) {
+    switch (type_) {
+#define INIT(p, v) case p##type: u_.p = v; break
+      INIT(string_, new std::string(*x.u_.string_));
+      INIT(array_, new array(*x.u_.array_));
+      INIT(object_, new object(*x.u_.object_));
+#undef INIT
+    default:
+      u_ = x.u_;
+      break;
+    }
+  }
+  
+  inline value& value::operator=(const value& x) {
+    if (this != &x) {
+      value t(x);
+      swap(t);
+    }
+    return *this;
+  }
+  
+  inline void value::swap(value& x) {
+    std::swap(type_, x.type_);
+    std::swap(u_, x.u_);
+  }
+  
+#define IS(ctype, jtype)                 \
+  template <> inline bool value::is<ctype>() const { \
+    return type_ == jtype##_type;            \
+  }
+  IS(null, null)
+  IS(bool, boolean)
+#ifdef PICOJSON_USE_INT64
+  IS(int64_t, int64)
+#endif
+  IS(std::string, string)
+  IS(array, array)
+  IS(object, object)
+#undef IS
+  template <> inline bool value::is<double>() const {
+    return type_ == number_type
+#ifdef PICOJSON_USE_INT64
+      || type_ == int64_type
+#endif
+      ;
+  }
+  
+#define GET(ctype, var)                     \
+  template <> inline const ctype& value::get<ctype>() const {   \
+    PICOJSON_ASSERT("type mismatch! call is<type>() before get<type>()" \
+       && is<ctype>());                     \
+    return var;                         \
+  }                             \
+  template <> inline ctype& value::get<ctype>() {       \
+    PICOJSON_ASSERT("type mismatch! call is<type>() before get<type>()" \
+       && is<ctype>());                 \
+    return var;                         \
+  }
+  GET(bool, u_.boolean_)
+  GET(std::string, *u_.string_)
+  GET(array, *u_.array_)
+  GET(object, *u_.object_)
+#ifdef PICOJSON_USE_INT64
+  GET(double, (type_ == int64_type && (const_cast<value*>(this)->type_ = number_type, const_cast<value*>(this)->u_.number_ = u_.int64_), u_.number_))
+  GET(int64_t, u_.int64_)
+#else
+  GET(double, u_.number_)
+#endif
+#undef GET
+  
+  inline bool value::evaluate_as_boolean() const {
+    switch (type_) {
+    case null_type:
+      return false;
+    case boolean_type:
+      return u_.boolean_;
+    case number_type:
+      return u_.number_ != 0;
+    case string_type:
+      return ! u_.string_->empty();
+    default:
+      return true;
+    }
+  }
+  
+  inline const value& value::get(size_t idx) const {
+    static value s_null;
+    PICOJSON_ASSERT(is<array>());
+    return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null;
+  }
+
+  inline value& value::get(size_t idx) {
+    static value s_null;
+    PICOJSON_ASSERT(is<array>());
+    return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null;
+  }
+
+  inline const value& value::get(const std::string& key) const {
+    static value s_null;
+    PICOJSON_ASSERT(is<object>());
+    object::const_iterator i = u_.object_->find(key);
+    return i != u_.object_->end() ? i->second : s_null;
+  }
+
+  inline value& value::get(const std::string& key) {
+    static value s_null;
+    PICOJSON_ASSERT(is<object>());
+    object::iterator i = u_.object_->find(key);
+    return i != u_.object_->end() ? i->second : s_null;
+  }
+
+  inline bool value::contains(size_t idx) const {
+    PICOJSON_ASSERT(is<array>());
+    return idx < u_.array_->size();
+  }
+
+  inline bool value::contains(const std::string& key) const {
+    PICOJSON_ASSERT(is<object>());
+    object::const_iterator i = u_.object_->find(key);
+    return i != u_.object_->end();
+  }
+  
+  inline std::string value::to_str() const {
+    switch (type_) {
+    case null_type:      return "null";
+    case boolean_type:   return u_.boolean_ ? "true" : "false";
+#ifdef PICOJSON_USE_INT64
+    case int64_type: {
+      char buf[sizeof("-9223372036854775808")];
+      SNPRINTF(buf, sizeof(buf), "%" PRId64, u_.int64_);
+      return buf;
+    }
+#endif
+    case number_type:    {
+      char buf[256];
+      double tmp;
+      SNPRINTF(buf, sizeof(buf), fabs(u_.number_) < (1ULL << 53) && modf(u_.number_, &tmp) == 0 ? "%.f" : "%.17g", u_.number_);
+#if PICOJSON_USE_LOCALE
+      char *decimal_point = localeconv()->decimal_point;
+      if (strcmp(decimal_point, ".") != 0) {
+        size_t decimal_point_len = strlen(decimal_point);
+        for (char *p = buf; *p != '\0'; ++p) {
+          if (strncmp(p, decimal_point, decimal_point_len) == 0) {
+            return std::string(buf, p) + "." + (p + decimal_point_len);
+          }
+        }
+      }
+#endif
+      return buf;
+    }
+    case string_type:    return *u_.string_;
+    case array_type:     return "array";
+    case object_type:    return "object";
+    default:             PICOJSON_ASSERT(0);
+#ifdef _MSC_VER
+      __assume(0);
+#endif
+    }
+    return std::string();
+  }
+  
+  template <typename Iter> void copy(const std::string& s, Iter oi) {
+    std::copy(s.begin(), s.end(), oi);
+  }
+  
+  template <typename Iter> void serialize_str(const std::string& s, Iter oi) {
+    *oi++ = '"';
+    for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) {
+      switch (*i) {
+#define MAP(val, sym) case val: copy(sym, oi); break
+    MAP('"', "\\\"");
+    MAP('\\', "\\\\");
+    MAP('/', "\\/");
+    MAP('\b', "\\b");
+    MAP('\f', "\\f");
+    MAP('\n', "\\n");
+    MAP('\r', "\\r");
+    MAP('\t', "\\t");
+#undef MAP
+      default:
+    if (static_cast<unsigned char>(*i) < 0x20 || *i == 0x7f) {
+      char buf[7];
+      SNPRINTF(buf, sizeof(buf), "\\u%04x", *i & 0xff);
+      copy(buf, buf + 6, oi);
+      } else {
+      *oi++ = *i;
+    }
+    break;
+      }
+    }
+    *oi++ = '"';
+  }
+
+  template <typename Iter> void value::serialize(Iter oi, bool prettify) const {
+    return _serialize(oi, prettify ? 0 : -1);
+  }
+  
+  inline std::string value::serialize(bool prettify) const {
+    return _serialize(prettify ? 0 : -1);
+  }
+
+  template <typename Iter> void value::_indent(Iter oi, int indent) {
+    *oi++ = '\n';
+    for (int i = 0; i < indent * INDENT_WIDTH; ++i) {
+      *oi++ = ' ';
+    }
+  }
+
+  template <typename Iter> void value::_serialize(Iter oi, int indent) const {
+    switch (type_) {
+    case string_type:
+      serialize_str(*u_.string_, oi);
+      break;
+    case array_type: {
+      *oi++ = '[';
+      if (indent != -1) {
+        ++indent;
+      }
+      for (array::const_iterator i = u_.array_->begin();
+           i != u_.array_->end();
+           ++i) {
+    if (i != u_.array_->begin()) {
+      *oi++ = ',';
+    }
+        if (indent != -1) {
+          _indent(oi, indent);
+        }
+    i->_serialize(oi, indent);
+      }
+      if (indent != -1) {
+        --indent;
+        if (! u_.array_->empty()) {
+          _indent(oi, indent);
+        }
+      }
+      *oi++ = ']';
+      break;
+    }
+    case object_type: {
+      *oi++ = '{';
+      if (indent != -1) {
+        ++indent;
+      }
+      for (object::const_iterator i = u_.object_->begin();
+       i != u_.object_->end();
+       ++i) {
+    if (i != u_.object_->begin()) {
+      *oi++ = ',';
+    }
+        if (indent != -1) {
+          _indent(oi, indent);
+        }
+    serialize_str(i->first, oi);
+    *oi++ = ':';
+        if (indent != -1) {
+          *oi++ = ' ';
+        }
+        i->second._serialize(oi, indent);
+      }
+      if (indent != -1) {
+        --indent;
+        if (! u_.object_->empty()) {
+          _indent(oi, indent);
+        }
+      }
+      *oi++ = '}';
+      break;
+    }
+    default:
+      copy(to_str(), oi);
+      break;
+    }
+    if (indent == 0) {
+      *oi++ = '\n';
+    }
+  }
+  
+  inline std::string value::_serialize(int indent) const {
+    std::string s;
+    _serialize(std::back_inserter(s), indent);
+    return s;
+  }
+  
+  template <typename Iter> class input {
+  protected:
+    Iter cur_, end_;
+    int last_ch_;
+    bool ungot_;
+    int line_;
+  public:
+    input(const Iter& first, const Iter& last) : cur_(first), end_(last), last_ch_(-1), ungot_(false), line_(1) {}
+    int getc() {
+      if (ungot_) {
+    ungot_ = false;
+    return last_ch_;
+      }
+      if (cur_ == end_) {
+    last_ch_ = -1;
+    return -1;
+      }
+      if (last_ch_ == '\n') {
+    line_++;
+      }
+      last_ch_ = *cur_ & 0xff;
+      ++cur_;
+      return last_ch_;
+    }
+    void ungetc() {
+      if (last_ch_ != -1) {
+    PICOJSON_ASSERT(! ungot_);
+    ungot_ = true;
+      }
+    }
+    Iter cur() const { return cur_; }
+    int line() const { return line_; }
+    void skip_ws() {
+      while (1) {
+    int ch = getc();
+    if (! (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')) {
+      ungetc();
+      break;
+    }
+      }
+    }
+    bool expect(int expect) {
+      skip_ws();
+      if (getc() != expect) {
+    ungetc();
+    return false;
+      }
+      return true;
+    }
+    bool match(const std::string& pattern) {
+      for (std::string::const_iterator pi(pattern.begin());
+       pi != pattern.end();
+       ++pi) {
+    if (getc() != *pi) {
+      ungetc();
+      return false;
+    }
+      }
+      return true;
+    }
+  };
+  
+  template<typename Iter> inline int _parse_quadhex(input<Iter> &in) {
+    int uni_ch = 0, hex;
+    for (int i = 0; i < 4; i++) {
+      if ((hex = in.getc()) == -1) {
+    return -1;
+      }
+      if ('0' <= hex && hex <= '9') {
+    hex -= '0';
+      } else if ('A' <= hex && hex <= 'F') {
+    hex -= 'A' - 0xa;
+      } else if ('a' <= hex && hex <= 'f') {
+    hex -= 'a' - 0xa;
+      } else {
+    in.ungetc();
+    return -1;
+      }
+      uni_ch = uni_ch * 16 + hex;
+    }
+    return uni_ch;
+  }
+  
+  template<typename String, typename Iter> inline bool _parse_codepoint(String& out, input<Iter>& in) {
+    int uni_ch;
+    if ((uni_ch = _parse_quadhex(in)) == -1) {
+      return false;
+    }
+    if (0xd800 <= uni_ch && uni_ch <= 0xdfff) {
+      if (0xdc00 <= uni_ch) {
+    // a second 16-bit of a surrogate pair appeared
+    return false;
+      }
+      // first 16-bit of surrogate pair, get the next one
+      if (in.getc() != '\\' || in.getc() != 'u') {
+    in.ungetc();
+    return false;
+      }
+      int second = _parse_quadhex(in);
+      if (! (0xdc00 <= second && second <= 0xdfff)) {
+    return false;
+      }
+      uni_ch = ((uni_ch - 0xd800) << 10) | ((second - 0xdc00) & 0x3ff);
+      uni_ch += 0x10000;
+    }
+    if (uni_ch < 0x80) {
+      out.push_back(uni_ch);
+    } else {
+      if (uni_ch < 0x800) {
+    out.push_back(0xc0 | (uni_ch >> 6));
+      } else {
+    if (uni_ch < 0x10000) {
+      out.push_back(0xe0 | (uni_ch >> 12));
+    } else {
+      out.push_back(0xf0 | (uni_ch >> 18));
+      out.push_back(0x80 | ((uni_ch >> 12) & 0x3f));
+    }
+    out.push_back(0x80 | ((uni_ch >> 6) & 0x3f));
+      }
+      out.push_back(0x80 | (uni_ch & 0x3f));
+    }
+    return true;
+  }
+  
+  template<typename String, typename Iter> inline bool _parse_string(String& out, input<Iter>& in) {
+    while (1) {
+      int ch = in.getc();
+      if (ch < ' ') {
+    in.ungetc();
+    return false;
+      } else if (ch == '"') {
+    return true;
+      } else if (ch == '\\') {
+    if ((ch = in.getc()) == -1) {
+      return false;
+    }
+    switch (ch) {
+#define MAP(sym, val) case sym: out.push_back(val); break
+      MAP('"', '\"');
+      MAP('\\', '\\');
+      MAP('/', '/');
+      MAP('b', '\b');
+      MAP('f', '\f');
+      MAP('n', '\n');
+      MAP('r', '\r');
+      MAP('t', '\t');
+#undef MAP
+    case 'u':
+      if (! _parse_codepoint(out, in)) {
+        return false;
+      }
+      break;
+    default:
+      return false;
+    }
+      } else {
+    out.push_back(ch);
+      }
+    }
+    return false;
+  }
+  
+  template <typename Context, typename Iter> inline bool _parse_array(Context& ctx, input<Iter>& in) {
+    if (! ctx.parse_array_start()) {
+      return false;
+    }
+    size_t idx = 0;
+    if (in.expect(']')) {
+      return ctx.parse_array_stop(idx);
+    }
+    do {
+      if (! ctx.parse_array_item(in, idx)) {
+    return false;
+      }
+      idx++;
+    } while (in.expect(','));
+    return in.expect(']') && ctx.parse_array_stop(idx);
+  }
+  
+  template <typename Context, typename Iter> inline bool _parse_object(Context& ctx, input<Iter>& in) {
+    if (! ctx.parse_object_start()) {
+      return false;
+    }
+    if (in.expect('}')) {
+      return true;
+    }
+    do {
+      std::string key;
+      if (! in.expect('"')
+      || ! _parse_string(key, in)
+      || ! in.expect(':')) {
+    return false;
+      }
+      if (! ctx.parse_object_item(in, key)) {
+    return false;
+      }
+    } while (in.expect(','));
+    return in.expect('}');
+  }
+  
+  template <typename Iter> inline std::string _parse_number(input<Iter>& in) {
+    std::string num_str;
+    while (1) {
+      int ch = in.getc();
+      if (('0' <= ch && ch <= '9') || ch == '+' || ch == '-'
+          || ch == 'e' || ch == 'E') {
+        num_str.push_back(ch);
+      } else if (ch == '.') {
+#if PICOJSON_USE_LOCALE
+        num_str += localeconv()->decimal_point;
+#else
+        num_str.push_back('.');
+#endif
+      } else {
+    in.ungetc();
+    break;
+      }
+    }
+    return num_str;
+  }
+  
+  template <typename Context, typename Iter> inline bool _parse(Context& ctx, input<Iter>& in) {
+    in.skip_ws();
+    int ch = in.getc();
+    switch (ch) {
+#define IS(ch, text, op) case ch: \
+      if (in.match(text) && op) { \
+    return true; \
+      } else { \
+    return false; \
+      }
+      IS('n', "ull", ctx.set_null());
+      IS('f', "alse", ctx.set_bool(false));
+      IS('t', "rue", ctx.set_bool(true));
+#undef IS
+    case '"':
+      return ctx.parse_string(in);
+    case '[':
+      return _parse_array(ctx, in);
+    case '{':
+      return _parse_object(ctx, in);
+    default:
+      if (('0' <= ch && ch <= '9') || ch == '-') {
+        double f;
+        char *endp;
+    in.ungetc();
+        std::string num_str = _parse_number(in);
+        if (num_str.empty()) {
+          return false;
+        }
+#ifdef PICOJSON_USE_INT64
+        {
+          errno = 0;
+          intmax_t ival = strtoimax(num_str.c_str(), &endp, 10);
+          if (errno == 0
+              && std::numeric_limits<int64_t>::min() <= ival
+              && ival <= std::numeric_limits<int64_t>::max()
+              && endp == num_str.c_str() + num_str.size()) {
+            ctx.set_int64(ival);
+            return true;
+          }
+        }
+#endif
+        f = strtod(num_str.c_str(), &endp);
+        if (endp == num_str.c_str() + num_str.size()) {
+          ctx.set_number(f);
+          return true;
+        }
+        return false;
+      }
+      break;
+    }
+    in.ungetc();
+    return false;
+  }
+  
+  class deny_parse_context {
+  public:
+    bool set_null() { return false; }
+    bool set_bool(bool) { return false; }
+#ifdef PICOJSON_USE_INT64
+    bool set_int64(int64_t) { return false; }
+#endif
+    bool set_number(double) { return false; }
+    template <typename Iter> bool parse_string(input<Iter>&) { return false; }
+    bool parse_array_start() { return false; }
+    template <typename Iter> bool parse_array_item(input<Iter>&, size_t) {
+      return false;
+    }
+    bool parse_array_stop(size_t) { return false; }
+    bool parse_object_start() { return false; }
+    template <typename Iter> bool parse_object_item(input<Iter>&, const std::string&) {
+      return false;
+    }
+  };
+  
+  class default_parse_context {
+  protected:
+    value* out_;
+  public:
+    default_parse_context(value* out) : out_(out) {}
+    bool set_null() {
+      *out_ = value();
+      return true;
+    }
+    bool set_bool(bool b) {
+      *out_ = value(b);
+      return true;
+    }
+#ifdef PICOJSON_USE_INT64
+    bool set_int64(int64_t i) {
+      *out_ = value(i);
+      return true;
+    }
+#endif
+    bool set_number(double f) {
+      *out_ = value(f);
+      return true;
+    }
+    template<typename Iter> bool parse_string(input<Iter>& in) {
+      *out_ = value(string_type, false);
+      return _parse_string(out_->get<std::string>(), in);
+    }
+    bool parse_array_start() {
+      *out_ = value(array_type, false);
+      return true;
+    }
+    template <typename Iter> bool parse_array_item(input<Iter>& in, size_t) {
+      array& a = out_->get<array>();
+      a.push_back(value());
+      default_parse_context ctx(&a.back());
+      return _parse(ctx, in);
+    }
+    bool parse_array_stop(size_t) { return true; }
+    bool parse_object_start() {
+      *out_ = value(object_type, false);
+      return true;
+    }
+    template <typename Iter> bool parse_object_item(input<Iter>& in, const std::string& key) {
+      object& o = out_->get<object>();
+      default_parse_context ctx(&o[key]);
+      return _parse(ctx, in);
+    }
+  private:
+    default_parse_context(const default_parse_context&);
+    default_parse_context& operator=(const default_parse_context&);
+  };
+
+  class null_parse_context {
+  public:
+    struct dummy_str {
+      void push_back(int) {}
+    };
+  public:
+    null_parse_context() {}
+    bool set_null() { return true; }
+    bool set_bool(bool) { return true; }
+#ifdef PICOJSON_USE_INT64
+    bool set_int64(int64_t) { return true; }
+#endif
+    bool set_number(double) { return true; }
+    template <typename Iter> bool parse_string(input<Iter>& in) {
+      dummy_str s;
+      return _parse_string(s, in);
+    }
+    bool parse_array_start() { return true; }
+    template <typename Iter> bool parse_array_item(input<Iter>& in, size_t) {
+      return _parse(*this, in);
+    }
+    bool parse_array_stop(size_t) { return true; }
+    bool parse_object_start() { return true; }
+    template <typename Iter> bool parse_object_item(input<Iter>& in, const std::string&) {
+      return _parse(*this, in);
+    }
+  private:
+    null_parse_context(const null_parse_context&);
+    null_parse_context& operator=(const null_parse_context&);
+  };
+  
+  // obsolete, use the version below
+  template <typename Iter> inline std::string parse(value& out, Iter& pos, const Iter& last) {
+    std::string err;
+    pos = parse(out, pos, last, &err);
+    return err;
+  }
+  
+  template <typename Context, typename Iter> inline Iter _parse(Context& ctx, const Iter& first, const Iter& last, std::string* err) {
+    input<Iter> in(first, last);
+    if (! _parse(ctx, in) && err != NULL) {
+      char buf[64];
+      SNPRINTF(buf, sizeof(buf), "syntax error at line %d near: ", in.line());
+      *err = buf;
+      while (1) {
+    int ch = in.getc();
+    if (ch == -1 || ch == '\n') {
+      break;
+    } else if (ch >= ' ') {
+      err->push_back(ch);
+    }
+      }
+    }
+    return in.cur();
+  }
+  
+  template <typename Iter> inline Iter parse(value& out, const Iter& first, const Iter& last, std::string* err) {
+    default_parse_context ctx(&out);
+    return _parse(ctx, first, last, err);
+  }
+  
+  inline std::string parse(value& out, const std::string& s) {
+    std::string err;
+    parse(out, s.begin(), s.end(), &err);
+    return err;
+  }
+
+  inline std::string parse(value& out, std::istream& is) {
+    std::string err;
+    parse(out, std::istreambuf_iterator<char>(is.rdbuf()),
+      std::istreambuf_iterator<char>(), &err);
+    return err;
+  }
+  
+  template <typename T> struct last_error_t {
+    static std::string s;
+  };
+  template <typename T> std::string last_error_t<T>::s;
+  
+  inline void set_last_error(const std::string& s) {
+    last_error_t<bool>::s = s;
+  }
+  
+  inline const std::string& get_last_error() {
+    return last_error_t<bool>::s;
+  }
+
+  inline bool operator==(const value& x, const value& y) {
+    if (x.is<null>())
+      return y.is<null>();
+#define PICOJSON_CMP(type)                  \
+    if (x.is<type>())                       \
+      return y.is<type>() && x.get<type>() == y.get<type>()
+    PICOJSON_CMP(bool);
+    PICOJSON_CMP(double);
+    PICOJSON_CMP(std::string);
+    PICOJSON_CMP(array);
+    PICOJSON_CMP(object);
+#undef PICOJSON_CMP
+    PICOJSON_ASSERT(0);
+#ifdef _MSC_VER
+    __assume(0);
+#endif
+    return false;
+  }
+  
+  inline bool operator!=(const value& x, const value& y) {
+    return ! (x == y);
+  }
+}
+
+namespace std {
+  template<> inline void swap(picojson::value& x, picojson::value& y)
+    {
+      x.swap(y);
+    }
+}
+
+inline std::istream& operator>>(std::istream& is, picojson::value& x)
+{
+  picojson::set_last_error(std::string());
+  std::string err = picojson::parse(x, is);
+  if (! err.empty()) {
+    picojson::set_last_error(err);
+    is.setstate(std::ios::failbit);
+  }
+  return is;
+}
+
+inline std::ostream& operator<<(std::ostream& os, const picojson::value& x)
+{
+  x.serialize(std::ostream_iterator<char>(os));
+  return os;
+}
+#ifdef _MSC_VER
+    #pragma warning(pop)
+#endif
+
+#endif
\ No newline at end of file