source resturcturing + CMake

1 files changed, 0 insertions, 1346 deletions

diff --git a/json.h b/json.h
deleted file mode 100644
index 3d22b1e..0000000
--- a/json.h
+++ /dev/null
@@ -1,1346 +0,0 @@
-#pragma once
-
-//#define CROW_JSON_NO_ERROR_CHECK
-
-#include <string>
-#include <unordered_map>
-#include <iostream>
-#include <algorithm>
-#include <memory>
-#include <boost/lexical_cast.hpp>
-#include <boost/algorithm/string/predicate.hpp>
-#include <boost/operators.hpp>
-
-#if defined(__GNUG__) || defined(__clang__)
-#define crow_json_likely(x) __builtin_expect(x, 1)
-#define crow_json_unlikely(x) __builtin_expect(x, 0)
-#else
-#define crow_json_likely(x) x
-#define crow_json_unlikely(x) x
-#endif
-
-
-namespace crow
-{
-	namespace mustache
-	{
-		class template_t;
-	}
-
-    namespace json
-    {
-        std::string escape(const std::string& str)
-        {
-            // TODO
-            return str;
-        }
-
-        enum class type : char
-        {
-            Null,
-            False,
-            True,
-            Number,
-            String,
-            List,
-            Object,
-        };
-
-        class rvalue;
-        rvalue load(const char* data, size_t size);
-
-        namespace detail 
-        {
-
-            struct r_string 
-                : boost::less_than_comparable<r_string>,
-                boost::less_than_comparable<r_string, std::string>,
-                boost::equality_comparable<r_string>,
-                boost::equality_comparable<r_string, std::string>
-            {
-                r_string() {};
-                r_string(char* s, char* e)
-                    : s_(s), e_(e)
-                {};
-                ~r_string()
-                {
-                    if (owned_)
-                        delete[] s_;
-                }
-
-                r_string(const r_string& r)
-                {
-                    *this = r;
-                }
-
-                r_string(r_string&& r)
-                {
-                    *this = r;
-                }
-
-                r_string& operator = (r_string&& r)
-                {
-                    s_ = r.s_;
-                    e_ = r.e_;
-                    owned_ = r.owned_;
-                    return *this;
-                }
-
-                r_string& operator = (const r_string& r)
-                {
-                    s_ = r.s_;
-                    e_ = r.e_;
-                    owned_ = 0;
-                    return *this;
-                }
-
-                operator std::string () const
-                {
-                    return std::string(s_, e_);
-                }
-
-
-                const char* begin() const { return s_; }
-                const char* end() const { return e_; }
-                size_t size() const { return end() - begin(); }
-
-                using iterator = const char*;
-                using const_iterator = const char*;
-
-                char* s_;
-                mutable char* e_;
-                uint8_t owned_{0};
-                friend std::ostream& operator << (std::ostream& os, const r_string& s)
-                {
-                    os << (std::string)s;
-                    return os;
-                }
-            private:
-                void force(char* s, uint32_t length)
-                {
-                    s_ = s;
-                    owned_ = 1;
-                }
-                friend rvalue crow::json::load(const char* data, size_t size);
-            };
-
-            bool operator < (const r_string& l, const r_string& r)
-            {
-                return boost::lexicographical_compare(l,r);
-            }
-
-            bool operator < (const r_string& l, const std::string& r)
-            {
-                return boost::lexicographical_compare(l,r);
-            }
-
-            bool operator > (const r_string& l, const std::string& r)
-            {
-                return boost::lexicographical_compare(r,l);
-            }
-
-            bool operator == (const r_string& l, const r_string& r)
-            {
-                return boost::equals(l,r);
-            }
-
-            bool operator == (const r_string& l, const std::string& r)
-            {
-                return boost::equals(l,r);
-            }
-        }
-
-        class rvalue
-        {
-            static const int cached_bit = 2;
-            static const int error_bit = 4;
-        public:
-		    rvalue() noexcept : option_{error_bit} 
-			{}
-            rvalue(type t) noexcept
-                : lsize_{}, lremain_{}, t_{t}
-            {}
-            rvalue(type t, char* s, char* e)  noexcept
-                : start_{s},
-                end_{e},
-                t_{t}
-            {}
-
-            rvalue(const rvalue& r)
-            : start_(r.start_),
-                end_(r.end_),
-                key_(r.key_),
-                t_(r.t_),
-                option_(r.option_)
-            {
-                copy_l(r);
-            }
-
-            rvalue(rvalue&& r) noexcept
-            {
-                *this = std::move(r);
-            }
-
-            rvalue& operator = (const rvalue& r)
-            {
-                start_ = r.start_;
-                end_ = r.end_;
-                key_ = r.key_;
-                copy_l(r);
-                t_ = r.t_;
-                option_ = r.option_;
-                return *this;
-            }
-            rvalue& operator = (rvalue&& r) noexcept
-            {
-                start_ = r.start_;
-                end_ = r.end_;
-                key_ = std::move(r.key_);
-                l_ = std::move(r.l_);
-                lsize_ = r.lsize_;
-                lremain_ = r.lremain_;
-                t_ = r.t_;
-                option_ = r.option_;
-                return *this;
-            }
-
-            explicit operator bool() const noexcept
-            {
-                return (option_ & error_bit) == 0;
-            }
-
-            explicit operator int64_t() const
-            {
-                return i();
-            }
-
-            explicit operator int() const
-            {
-                return i();
-            }
-
-            type t() const
-            {
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (option_ & error_bit)
-                {
-                    throw std::runtime_error("invalid json object");
-                }
-#endif
-                return t_;
-            }
-
-            int64_t i() const
-            {
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::Number)
-                    throw std::runtime_error("value is not number");
-#endif
-                return boost::lexical_cast<int64_t>(start_, end_-start_);
-            }
-
-            double d() const
-            {
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::Number)
-                    throw std::runtime_error("value is not number");
-#endif
-                return boost::lexical_cast<double>(start_, end_-start_);
-            }
-
-            void unescape() const
-            {
-                if (*(start_-1))
-                {
-                    char* head = start_;
-                    char* tail = start_;
-                    while(head != end_)
-                    {
-                        if (*head == '\\')
-                        {
-                            switch(*++head)
-                            {
-                                case '"':  *tail++ = '"'; break;
-                                case '\\': *tail++ = '\\'; break;
-                                case '/':  *tail++ = '/'; break;
-                                case 'b':  *tail++ = '\b'; break;
-                                case 'f':  *tail++ = '\f'; break;
-                                case 'n':  *tail++ = '\n'; break;
-                                case 'r':  *tail++ = '\r'; break;
-                                case 't':  *tail++ = '\t'; break;
-                                case 'u':
-                                    {
-                                        auto from_hex = [](char c)
-                                        {
-                                            if (c >= 'a')
-                                                return c - 'a' + 10;
-                                            if (c >= 'A')
-                                                return c - 'A' + 10;
-                                            return c - '0';
-                                        };
-                                        unsigned int code = 
-                                            (from_hex(head[1])<<12) + 
-                                            (from_hex(head[2])<< 8) + 
-                                            (from_hex(head[3])<< 4) + 
-                                            from_hex(head[4]);
-                                        if (code >= 0x800)
-                                        {
-                                            *tail++ = 0b11100000 | (code >> 12);
-                                            *tail++ = 0b10000000 | ((code >> 6) & 0b111111);
-                                            *tail++ = 0b10000000 | (code & 0b111111);
-                                        }
-                                        else if (code >= 0x80)
-                                        {
-                                            *tail++ = 0b11000000 | (code >> 6);
-                                            *tail++ = 0b10000000 | (code & 0b111111);
-                                        }
-                                        else
-                                        {
-                                            *tail++ = code;
-                                        }
-                                        head += 4;
-                                    }
-                                    break;
-                            }
-                        }
-                        else
-                            *tail++ = *head;
-                        head++;
-                    }
-                    end_ = tail;
-                    *end_ = 0;
-                    *(start_-1) = 0;
-                }
-            }
-
-            detail::r_string s() const
-            {
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::String)
-                    throw std::runtime_error("value is not string");
-#endif
-                unescape();
-                return detail::r_string{start_, end_};
-            }
-
-            bool has(const char* str) const
-            {
-                return has(std::string(str));
-            }
-
-            bool has(const std::string& str) const
-            {
-                struct Pred 
-                {
-                    bool operator()(const rvalue& l, const rvalue& r) const
-                    {
-                        return l.key_ < r.key_;
-                    };
-                    bool operator()(const rvalue& l, const std::string& r) const
-                    {
-                        return l.key_ < r;
-                    };
-                    bool operator()(const std::string& l, const rvalue& r) const
-                    {
-                        return l < r.key_;
-                    };
-                };
-                if (!is_cached())
-                {
-                    std::sort(begin(), end(), Pred());
-                    set_cached();
-                }
-                auto it = lower_bound(begin(), end(), str, Pred());
-                return it != end() && it->key_ == str;
-            }
-
-			int count(const std::string& str)
-			{
-				return has(str) ? 1 : 0;
-			}
-
-            rvalue* begin() const 
-			{ 
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::Object && t() != type::List)
-                    throw std::runtime_error("value is not a container");
-#endif
-				return l_.get(); 
-			}
-            rvalue* end() const 
-			{ 
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::Object && t() != type::List)
-                    throw std::runtime_error("value is not a container");
-#endif
-				return l_.get()+lsize_; 
-			}
-
-			const detail::r_string& key() const
-			{
-				return key_;
-			}
-
-            size_t size() const
-            {
-                if (t() == type::String)
-                    return s().size();
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::Object && t() != type::List)
-                    throw std::runtime_error("value is not a container");
-#endif
-                return lsize_;
-            }
-
-			const rvalue& operator[](int index) const
-			{
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::List)
-                    throw std::runtime_error("value is not a list");
-				if (index >= (int)lsize_ || index < 0)
-                    throw std::runtime_error("list out of bound");
-#endif
-				return l_[index];
-			}
-
-			const rvalue& operator[](size_t index) const
-			{
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::List)
-                    throw std::runtime_error("value is not a list");
-				if (index >= lsize_)
-                    throw std::runtime_error("list out of bound");
-#endif
-				return l_[index];
-			}
-
-            const rvalue& operator[](const char* str) const
-            {
-                return this->operator[](std::string(str));
-            }
-
-            const rvalue& operator[](const std::string& str) const
-            {
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                if (t() != type::Object)
-                    throw std::runtime_error("value is not an object");
-#endif
-                struct Pred 
-                {
-                    bool operator()(const rvalue& l, const rvalue& r) const
-                    {
-                        return l.key_ < r.key_;
-                    };
-                    bool operator()(const rvalue& l, const std::string& r) const
-                    {
-                        return l.key_ < r;
-                    };
-                    bool operator()(const std::string& l, const rvalue& r) const
-                    {
-                        return l < r.key_;
-                    };
-                };
-                if (!is_cached())
-                {
-                    std::sort(begin(), end(), Pred());
-                    set_cached();
-                }
-                auto it = lower_bound(begin(), end(), str, Pred());
-                if (it != end() && it->key_ == str)
-                    return *it;
-#ifndef CROW_JSON_NO_ERROR_CHECK
-                throw std::runtime_error("cannot find key");
-#else
-                static rvalue nullValue;
-                return nullValue;
-#endif
-            }
-
-            void set_error()
-            {
-                option_|=error_bit;
-            }
-
-            bool error() const
-            {
-                return (option_&error_bit)!=0;
-            }
-        private:
-            bool is_cached() const
-            {
-                return (option_&cached_bit)!=0;
-            }
-            void set_cached() const
-            {
-                option_ |= cached_bit;
-            }
-            void copy_l(const rvalue& r)
-            {
-                if (r.t() != type::Object && r.t() != type::List)
-                    return;
-                lsize_ = r.lsize_;
-                lremain_ = 0;
-                l_.reset(new rvalue[lsize_]);
-                std::copy(r.begin(), r.end(), begin());
-            }
-
-            void emplace_back(rvalue&& v)
-            {
-                if (!lremain_)
-                {
-                    int new_size = lsize_ + lsize_;
-                    if (new_size - lsize_ > 60000)
-                        new_size = lsize_ + 60000;
-                    if (new_size < 4)
-                        new_size = 4;
-                    rvalue* p = new rvalue[new_size];
-                    rvalue* p2 = p;
-                    for(auto& x : *this)
-                        *p2++ = std::move(x);
-                    l_.reset(p);
-                    lremain_ = new_size - lsize_;
-                }
-                l_[lsize_++] = std::move(v);
-                lremain_ --;
-            }
-
-            mutable char* start_;
-            mutable char* end_;
-            detail::r_string key_;
-            std::unique_ptr<rvalue[]> l_;
-            uint32_t lsize_;
-            uint16_t lremain_;
-            type t_;
-            mutable uint8_t option_{0};
-
-            friend rvalue load_nocopy_internal(char* data, size_t size);
-            friend rvalue load(const char* data, size_t size);
-            friend std::ostream& operator <<(std::ostream& os, const rvalue& r)
-            {
-                switch(r.t_)
-                {
-
-                case type::Null: os << "null"; break;
-                case type::False: os << "false"; break;
-                case type::True: os << "true"; break;
-                case type::Number: os << r.d(); break;
-                case type::String: os << '"' << r.s() << '"'; break;
-                case type::List: 
-                    {
-                        os << '['; 
-                        bool first = true;
-                        for(auto& x : r)
-                        {
-                            if (!first)
-                                os << ',';
-                            first = false;
-                            os << x;
-                        }
-                        os << ']'; 
-                    }
-                    break;
-                case type::Object:
-                    {
-                        os << '{'; 
-                        bool first = true;
-                        for(auto& x : r)
-                        {
-                            if (!first)
-                                os << ',';
-                            os << '"' << escape(x.key_) << "\":";
-                            first = false;
-                            os << x;
-                        }
-                        os << '}'; 
-                    }
-                    break;
-                }
-                return os;
-            }
-        };
-        namespace detail {
-        }
-
-        bool operator == (const rvalue& l, const std::string& r)
-        {
-            return l.s() == r;
-        }
-
-        bool operator == (const std::string& l, const rvalue& r)
-        {
-            return l == r.s();
-        }
-
-        bool operator != (const rvalue& l, const std::string& r)
-        {
-            return l.s() != r;
-        }
-
-        bool operator != (const std::string& l, const rvalue& r)
-        {
-            return l != r.s();
-        }
-
-        bool operator == (const rvalue& l, double r)
-        {
-            return l.d() == r;
-        }
-
-        bool operator == (double l, const rvalue& r)
-        {
-            return l == r.d();
-        }
-
-        bool operator != (const rvalue& l, double r)
-        {
-            return l.d() != r;
-        }
-
-        bool operator != (double l, const rvalue& r)
-        {
-            return l != r.d();
-        }
-
-
-        //inline rvalue decode(const std::string& s)
-        //{
-        //}
-        inline rvalue load_nocopy_internal(char* data, size_t size)
-        {
-            //static const char* escaped = "\"\\/\b\f\n\r\t";
-			struct Parser
-			{
-				Parser(char* data, size_t size)
-					: data(data)
-				{
-				}
-
-            	bool consume(char c)
-                {
-                    if (crow_json_unlikely(*data != c))
-                        return false;
-                    data++;
-                    return true;
-                }
-
-				void ws_skip()
-                {
-					while(*data == ' ' || *data == '\t' || *data == '\r' || *data == '\n') ++data;
-                };
-
-            	rvalue decode_string()
-                {
-                    if (crow_json_unlikely(!consume('"')))
-                        return {};
-                    char* start = data;
-                    uint8_t has_escaping = 0;
-                    while(1)
-                    {
-                        if (crow_json_likely(*data != '"' && *data != '\\' && *data != '\0'))
-                        {
-                            data ++;
-                        }
-                        else if (*data == '"')
-                        {
-                            *data = 0;
-                            *(start-1) = has_escaping;
-                            data++;
-                            return {type::String, start, data-1};
-                        }
-                        else if (*data == '\\')
-                        {
-                            has_escaping = 1;
-                            data++;
-                            switch(*data)
-                            {
-                                case 'u':
-                                    {
-                                        auto check = [](char c)
-                                        {
-                                            return 
-                                                ('0' <= c && c <= '9') ||
-                                                ('a' <= c && c <= 'f') ||
-                                                ('A' <= c && c <= 'F');
-                                        };
-                                        if (!(check(*(data+1)) && 
-                                            check(*(data+2)) && 
-                                            check(*(data+3)) && 
-                                            check(*(data+4))))
-                                            return {};
-                                    }
-                                    data += 5;
-                                    break;
-                                case '"':
-                                case '\\':
-                                case '/':
-                                case 'b':
-                                case 'f':
-                                case 'n':
-                                case 'r':
-                                case 't':
-                                    data ++;
-                                    break;
-                                default:
-                                    return {};
-                            }
-                        }
-                        else
-                            return {};
-                    }
-                    return {};
-                }
-
-            	rvalue decode_list()
-                {
-					rvalue ret(type::List);
-					if (crow_json_unlikely(!consume('[')))
-                    {
-                        ret.set_error();
-						return ret;
-                    }
-					ws_skip();
-					if (crow_json_unlikely(*data == ']'))
-					{
-						data++;
-						return ret;
-					}
-
-					while(1)
-					{
-                        auto v = decode_value();
-						if (crow_json_unlikely(!v))
-                        {
-                            ret.set_error();
-                            break;
-                        }
-						ws_skip();
-                        ret.emplace_back(std::move(v));
-                        if (*data == ']')
-                        {
-                            data++;
-                            break;
-                        }
-                        if (crow_json_unlikely(!consume(',')))
-                        {
-                            ret.set_error();
-                            break;
-                        }
-						ws_skip();
-					}
-                    return ret;
-                }
-
-				rvalue decode_number()
-                {
-                    char* start = data;
-
-                    enum NumberParsingState
-                    {
-                        Minus,
-                        AfterMinus,
-                        ZeroFirst,
-                        Digits,
-                        DigitsAfterPoints,
-                        E,
-                        DigitsAfterE,
-                        Invalid,
-                    } state{Minus};
-                    while(crow_json_likely(state != Invalid))
-                    {
-                        switch(*data)
-                        {
-                            case '0':
-                                state = (NumberParsingState)"\2\2\7\3\4\6\6"[state];
-                                /*if (state == NumberParsingState::Minus || state == NumberParsingState::AfterMinus)
-                                {
-                                    state = NumberParsingState::ZeroFirst;
-                                }
-                                else if (state == NumberParsingState::Digits || 
-                                    state == NumberParsingState::DigitsAfterE || 
-                                    state == NumberParsingState::DigitsAfterPoints)
-                                {
-                                    // ok; pass
-                                }
-                                else if (state == NumberParsingState::E)
-                                {
-                                    state = NumberParsingState::DigitsAfterE;
-                                }
-                                else
-                                    return {};*/
-								break;
-                            case '1': case '2': case '3': 
-                            case '4': case '5': case '6': 
-                            case '7': case '8': case '9':
-                                state = (NumberParsingState)"\3\3\7\3\4\6\6"[state];
-                                while(*(data+1) >= '0' && *(data+1) <= '9') data++;
-                                /*if (state == NumberParsingState::Minus || state == NumberParsingState::AfterMinus)
-                                {
-                                    state = NumberParsingState::Digits;
-                                }
-                                else if (state == NumberParsingState::Digits || 
-                                    state == NumberParsingState::DigitsAfterE || 
-                                    state == NumberParsingState::DigitsAfterPoints)
-                                {
-                                    // ok; pass
-                                }
-                                else if (state == NumberParsingState::E)
-                                {
-                                    state = NumberParsingState::DigitsAfterE;
-                                }
-                                else
-                                    return {};*/
-                                break;
-                            case '.':
-                                state = (NumberParsingState)"\7\7\7\4\7\7\7"[state];
-                                /*
-                                if (state == NumberParsingState::Digits)
-                                {
-                                    state = NumberParsingState::DigitsAfterPoints;
-                                }
-                                else
-                                    return {};
-                                */
-                                break;
-                            case '-':
-                                state = (NumberParsingState)"\1\7\7\7\7\6\7"[state];
-                                /*if (state == NumberParsingState::Minus)
-                                {
-                                    state = NumberParsingState::AfterMinus;
-                                }
-                                else if (state == NumberParsingState::E)
-                                {
-                                    state = NumberParsingState::DigitsAfterE;
-                                }
-                                else
-                                    return {};*/
-                                break;
-                            case '+':
-                                state = (NumberParsingState)"\7\7\7\7\7\6\7"[state];
-                                /*if (state == NumberParsingState::E)
-                                {
-                                    state = NumberParsingState::DigitsAfterE;
-                                }
-                                else
-                                    return {};*/
-                                break;
-                            case 'e': case 'E':
-                                state = (NumberParsingState)"\7\7\7\5\5\7\7"[state];
-                                /*if (state == NumberParsingState::Digits || 
-                                    state == NumberParsingState::DigitsAfterPoints)
-                                {
-                                    state = NumberParsingState::E;
-                                }
-                                else 
-                                    return {};*/
-                                break;
-                            default:
-                                if (crow_json_likely(state == NumberParsingState::ZeroFirst || 
-                                        state == NumberParsingState::Digits || 
-                                        state == NumberParsingState::DigitsAfterPoints || 
-                                        state == NumberParsingState::DigitsAfterE))
-                                    return {type::Number, start, data};
-                                else
-                                    return {};
-                        }
-                        data++;
-                    }
-
-                    return {};
-                }
-
-				rvalue decode_value()
-                {
-                    switch(*data)
-                    {
-                        case '[':
-							return decode_list();
-                        case '{':
-							return decode_object();
-                        case '"':
-                            return decode_string();
-                        case 't':
-                            if (//e-data >= 4 &&
-                                    data[1] == 'r' &&
-                                    data[2] == 'u' &&
-                                    data[3] == 'e')
-                            {
-                                data += 4;
-                                return {type::True};
-                            }
-                            else
-                                return {};
-                        case 'f':
-                            if (//e-data >= 5 &&
-                                    data[1] == 'a' &&
-                                    data[2] == 'l' &&
-                                    data[3] == 's' &&
-                                    data[4] == 'e')
-                            {
-                                data += 5;
-                                return {type::False};
-                            }
-                            else
-                                return {};
-                        case 'n':
-                            if (//e-data >= 4 &&
-                                    data[1] == 'u' &&
-                                    data[2] == 'l' &&
-                                    data[3] == 'l')
-                            {
-                                data += 4;
-                                return {type::Null};
-                            }
-                            else
-                                return {};
-                        //case '1': case '2': case '3': 
-                        //case '4': case '5': case '6': 
-                        //case '7': case '8': case '9':
-                        //case '0': case '-':
-                        default:
-                            return decode_number();
-                    }
-                    return {};
-                }
-
-				rvalue decode_object()
-                {
-                    rvalue ret(type::Object);
-                    if (crow_json_unlikely(!consume('{')))
-                    {
-                        ret.set_error();
-                        return ret;
-                    }
-
-					ws_skip();
-
-                    if (crow_json_unlikely(*data == '}'))
-                    {
-                        data++;
-                        return ret;
-                    }
-
-                    while(1)
-                    {
-                        auto t = decode_string();
-                        if (crow_json_unlikely(!t))
-                        {
-                            ret.set_error();
-                            break;
-                        }
-
-						ws_skip();
-                        if (crow_json_unlikely(!consume(':')))
-                        {
-                            ret.set_error();
-                            break;
-                        }
-
-						// TODO caching key to speed up (flyweight?)
-                        auto key = t.s();
-
-						ws_skip();
-                        auto v = decode_value();
-                        if (crow_json_unlikely(!v))
-                        {
-                            ret.set_error();
-                            break;
-                        }
-						ws_skip();
-
-                        v.key_ = std::move(key);
-                        ret.emplace_back(std::move(v));
-                        if (crow_json_unlikely(*data == '}'))
-                        {
-                            data++;
-                            break;
-                        }
-                        if (crow_json_unlikely(!consume(',')))
-                        {
-                            ret.set_error();
-                            break;
-                        }
-						ws_skip();
-                    }
-                    return ret;
-                }
-
-				rvalue parse()
-				{
-                    ws_skip();
-					auto ret = decode_value(); // or decode object?
-					ws_skip();
-                    if (ret && *data != '\0')
-                        ret.set_error();
-					return ret;
-				}
-
-				char* data;
-			};
-			return Parser(data, size).parse();
-        }
-        inline rvalue load(const char* data, size_t size)
-        {
-            char* s = new char[size+1];
-            memcpy(s, data, size);
-            s[size] = 0;
-            auto ret = load_nocopy_internal(s, size);
-            if (ret)
-                ret.key_.force(s, size);
-            else
-                delete[] s;
-            return ret;
-        }
-
-        inline rvalue load(const char* data)
-        {
-            return load(data, strlen(data));
-        }
-
-        inline rvalue load(const std::string& str)
-        {
-            return load(str.data(), str.size());
-        }
-
-        class wvalue
-        {
-			friend class crow::mustache::template_t;
-        public:
-            type t() const { return t_; }
-        private:
-            type t_{type::Null};
-            double d {};
-            std::string s;
-            std::unique_ptr<std::vector<wvalue>> l;
-            std::unique_ptr<std::unordered_map<std::string, wvalue>> o;
-        public:
-
-            wvalue() {}
-
-            wvalue(const rvalue& r)
-            {
-                t_ = r.t();
-                switch(r.t())
-                {
-                    case type::Null:
-                    case type::False:
-                    case type::True:
-                        return;
-                    case type::Number:
-                        d = r.d();
-                        return;
-                    case type::String:
-                        s = r.s();
-                        return;
-                    case type::List:
-                        l = std::move(std::unique_ptr<std::vector<wvalue>>(new std::vector<wvalue>{}));
-                        l->reserve(r.size());
-                        for(auto it = r.begin(); it != r.end(); ++it)
-                            l->emplace_back(*it);
-                        return;
-                    case type::Object:
-                        o = std::move(
-                            std::unique_ptr<
-                                    std::unordered_map<std::string, wvalue>
-                                >(
-                                new std::unordered_map<std::string, wvalue>{}));
-                        for(auto it = r.begin(); it != r.end(); ++it)
-                            o->emplace(it->key(), *it);
-                        return;
-                }
-            }
-
-            wvalue(wvalue&& r)
-            {
-                *this = std::move(r);
-            }
-
-            wvalue& operator = (wvalue&& r)
-            {
-                t_ = r.t_;
-                d = r.d;
-                s = std::move(r.s);
-                l = std::move(r.l);
-                o = std::move(r.o);
-                return *this;
-            }
-
-            void clear()
-            {
-                t_ = type::Null;
-                l.reset();
-                o.reset();
-            }
-
-            void reset()
-            {
-                t_ = type::Null;
-                l.reset();
-                o.reset();
-            }
-
-            wvalue& operator = (std::nullptr_t)
-            {
-                reset();
-                return *this;
-            }
-            wvalue& operator = (bool value)
-            {
-                reset();
-                if (value)
-                    t_ = type::True;
-                else
-                    t_ = type::False;
-                return *this;
-            }
-
-            wvalue& operator = (double value)
-            {
-                reset();
-                t_ = type::Number;
-                d = value;
-                return *this;
-            }
-
-            wvalue& operator = (uint16_t value)
-            {
-                reset();
-                t_ = type::Number;
-                d = (double)value;
-                return *this;
-            }
-
-            wvalue& operator = (int16_t value)
-            {
-                reset();
-                t_ = type::Number;
-                d = (double)value;
-                return *this;
-            }
-
-            wvalue& operator = (uint32_t value)
-            {
-                reset();
-                t_ = type::Number;
-                d = (double)value;
-                return *this;
-            }
-
-            wvalue& operator = (int32_t value)
-            {
-                reset();
-                t_ = type::Number;
-                d = (double)value;
-                return *this;
-            }
-
-            wvalue& operator = (uint64_t value)
-            {
-                reset();
-                t_ = type::Number;
-                d = (double)value;
-                return *this;
-            }
-
-            wvalue& operator = (int64_t value)
-            {
-                reset();
-                t_ = type::Number;
-                d = (double)value;
-                return *this;
-            }
-
-            wvalue& operator=(const char* str)
-            {
-                reset();
-                t_ = type::String;
-                s = str;
-                return *this;
-            }
-
-            wvalue& operator=(const std::string& str)
-            {
-                reset();
-                t_ = type::String;
-                s = str;
-                return *this;
-            }
-
-            template <typename T>
-            wvalue& operator[](const std::vector<T>& v)
-            {
-                if (t_ != type::List)
-                    reset();
-                t_ = type::List;
-                if (!l)
-                    l = std::move(std::unique_ptr<std::vector<wvalue>>(new std::vector<wvalue>{}));
-                l->clear();
-                l->resize(v.size());
-                size_t idx = 0;
-                for(auto& x:v)
-                {
-                    (*l)[idx++] = x;
-                }
-                return *this;
-            }
-
-            wvalue& operator[](unsigned index)
-            {
-                if (t_ != type::List)
-                    reset();
-                t_ = type::List;
-                if (!l)
-                    l = std::move(std::unique_ptr<std::vector<wvalue>>(new std::vector<wvalue>{}));
-                if (l->size() < index+1)
-                    l->resize(index+1);
-                return (*l)[index];
-            }
-
-			int count(const std::string& str)
-			{
-                if (t_ != type::Object)
-                    return 0;
-                if (!o)
-                    return 0;
-                return o->count(str);
-			}
-
-            wvalue& operator[](const std::string& str)
-            {
-                if (t_ != type::Object)
-                    reset();
-                t_ = type::Object;
-                if (!o)
-                    o = std::move(
-                        std::unique_ptr<
-                                std::unordered_map<std::string, wvalue>
-                            >(
-                            new std::unordered_map<std::string, wvalue>{}));
-                return (*o)[str];
-            }
-
-            size_t estimate_length() const
-            {
-                switch(t_)
-                {
-                    case type::Null: return 4;
-                    case type::False: return 5;
-                    case type::True: return 4;
-                    case type::Number: return 30;
-                    case type::String: return 2+s.size()+s.size()/2;
-                    case type::List: 
-                        {
-                            size_t sum{};
-                            if (l)
-                            {
-                                for(auto& x:*l)
-                                {
-                                    sum += 1;
-                                    sum += x.estimate_length();
-                                }
-                            }
-                            return sum+2;
-                        }
-                    case type::Object:
-                        {
-                            size_t sum{};
-                            if (o)
-                            {
-                                for(auto& kv:*o)
-                                {
-                                    sum += 2;
-                                    sum += 2+kv.first.size()+kv.first.size()/2;
-                                    sum += kv.second.estimate_length();
-                                }
-                            }
-                            return sum+2;
-                        }
-                }
-                return 1;
-            }
-
-
-            friend void dump_internal(const wvalue& v, std::string& out);
-            friend std::string dump(const wvalue& v);
-        };
-
-        void dump_string(const std::string& str, std::string& out)
-        {
-            // TODO escaping
-            out.push_back('"');
-            out += str;
-            out.push_back('"');
-        }
-        void dump_internal(const wvalue& v, std::string& out)
-        {
-            switch(v.t_)
-            {
-                case type::Null: out += "null"; break;
-                case type::False: out += "false"; break;
-                case type::True: out += "true"; break;
-                case type::Number: 
-                    {
-                        char outbuf[128];
-                        sprintf(outbuf, "%g", v.d);
-                        out += outbuf;
-                    }
-                    break;
-                case type::String: dump_string(v.s, out); break;
-                case type::List: 
-                     {
-                         out.push_back('[');
-                         if (v.l)
-                         {
-                             bool first = true;
-                             for(auto& x:*v.l)
-                             {
-                                 if (!first)
-                                 {
-                                     out.push_back(',');
-                                 }
-                                 first = false;
-                                 dump_internal(x, out);
-                             }
-                         }
-                         out.push_back(']');
-                     }
-                     break;
-                case type::Object:
-                     {
-                         out.push_back('{');
-                         if (v.o)
-                         {
-                             bool first = true;
-                             for(auto& kv:*v.o)
-                             {
-                                 if (!first)
-                                 {
-                                     out.push_back(',');
-                                 }
-                                 first = false;
-                                 dump_string(kv.first, out);
-                                 out.push_back(':');
-                                 dump_internal(kv.second, out);
-                             }
-                         }
-                         out.push_back('}');
-                     }
-                     break;
-            }
-        }
-
-        std::string dump(const wvalue& v)
-        {
-            std::string ret;
-            ret.reserve(v.estimate_length());
-            dump_internal(v, ret);
-            return ret;
-        }
-
-        //std::vector<boost::asio::const_buffer> dump_ref(wvalue& v)
-        //{
-        //}
-    }
-}
-
-#undef crow_json_likely
-#undef crow_json_unlikely