diff --git a/externals/picojson/picojson.h b/externals/picojson/picojson.h index 48bb64e67..76742fe06 100644 --- a/externals/picojson/picojson.h +++ b/externals/picojson/picojson.h @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include @@ -39,972 +40,1161 @@ #include #include #include +#include // for isnan/isinf -#if __cplusplus>=201103L -# include +#if __cplusplus >= 201103L +#include #else extern "C" { -# ifdef _MSC_VER -# include -# elif defined(__INTEL_COMPILER) -# include -# else -# include -# endif +#ifdef _MSC_VER +#include +#elif defined(__INTEL_COMPILER) +#include +#else +#include +#endif } #endif +#ifndef PICOJSON_USE_RVALUE_REFERENCE +#if (defined(__cpp_rvalue_references) && __cpp_rvalue_references >= 200610) || (defined(_MSC_VER) && _MSC_VER >= 1600) +#define PICOJSON_USE_RVALUE_REFERENCE 1 +#else +#define PICOJSON_USE_RVALUE_REFERENCE 0 +#endif +#endif // PICOJSON_USE_RVALUE_REFERENCE + +#ifndef PICOJSON_NOEXCEPT +#if PICOJSON_USE_RVALUE_REFERENCE +#define PICOJSON_NOEXCEPT noexcept +#else +#define PICOJSON_NOEXCEPT throw() +#endif +#endif + // experimental support for int64_t (see README.mkdn for detail) #ifdef PICOJSON_USE_INT64 -# define __STDC_FORMAT_MACROS -# include -# include +#define __STDC_FORMAT_MACROS +#include +#if __cplusplus >= 201103L +#include +#else +extern "C" { +#include +} +#endif #endif // to disable the use of localeconv(3), set PICOJSON_USE_LOCALE to 0 #ifndef PICOJSON_USE_LOCALE -# define PICOJSON_USE_LOCALE 1 +#define PICOJSON_USE_LOCALE 1 #endif #if PICOJSON_USE_LOCALE extern "C" { -# include +#include } #endif #ifndef PICOJSON_ASSERT -# define PICOJSON_ASSERT(e) do { if (! (e)) throw std::runtime_error(#e); } while (0) +#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 +#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 +#pragma warning(disable : 4706) // assignment within conditional expression #else - #define SNPRINTF snprintf +#define SNPRINTF snprintf #endif namespace picojson { - - enum { - null_type, - boolean_type, - number_type, - string_type, - array_type, - object_type + +enum { + null_type, + boolean_type, + number_type, + string_type, + array_type, + object_type #ifdef PICOJSON_USE_INT64 - , int64_type + , + int64_type #endif - }; - - enum { - INDENT_WIDTH = 2 +}; + +enum { INDENT_WIDTH = 2, DEFAULT_MAX_DEPTHS = 100 }; + +struct null {}; + +class value { +public: + typedef std::vector array; + typedef std::map object; + union _storage { + bool boolean_; + double number_; +#ifdef PICOJSON_USE_INT64 + int64_t int64_; +#endif + std::string *string_; + array *array_; + object *object_; }; - struct null {}; - - class value { - public: - typedef std::vector array; - typedef std::map 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 bool is() const; - template const T& get() const; - template 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); +protected: + int type_; + _storage u_; - bool contains(size_t idx) const; - bool contains(const std::string& key) const; - std::string to_str() const; - template void serialize(Iter os, bool prettify = false) const; - std::string serialize(bool prettify = false) const; - private: - template value(const T*); // intentionally defined to block implicit conversion of pointer to bool - template static void _indent(Iter os, int indent); - template 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); +public: + value(); + value(int type, bool); + explicit value(bool b); #ifdef PICOJSON_USE_INT64 - INIT(int64_, 0); + explicit value(int64_t i); #endif - INIT(string_, new std::string()); - INIT(array_, new array()); - INIT(object_, new object()); + explicit value(double n); + explicit value(const std::string &s); + explicit value(const array &a); + explicit value(const object &o); +#if PICOJSON_USE_RVALUE_REFERENCE + explicit value(std::string &&s); + explicit value(array &&a); + explicit value(object &&o); +#endif + explicit value(const char *s); + value(const char *s, size_t len); + ~value(); + value(const value &x); + value &operator=(const value &x); +#if PICOJSON_USE_RVALUE_REFERENCE + value(value &&x) PICOJSON_NOEXCEPT; + value &operator=(value &&x) PICOJSON_NOEXCEPT; +#endif + void swap(value &x) PICOJSON_NOEXCEPT; + template bool is() const; + template const T &get() const; + template T &get(); + template void set(const T &); +#if PICOJSON_USE_RVALUE_REFERENCE + template void set(T &&); +#endif + bool evaluate_as_boolean() const; + const value &get(const size_t idx) const; + const value &get(const std::string &key) const; + value &get(const size_t idx); + value &get(const std::string &key); + + bool contains(const size_t idx) const; + bool contains(const std::string &key) const; + std::string to_str() const; + template void serialize(Iter os, bool prettify = false) const; + std::string serialize(bool prettify = false) const; + +private: + template value(const T *); // intentionally defined to block implicit conversion of pointer to bool + template static void _indent(Iter os, int indent); + template void _serialize(Iter os, int indent) const; + std::string _serialize(int indent) const; + void clear(); +}; + +typedef value::array array; +typedef value::object object; + +inline value::value() : type_(null_type), u_() { +} + +inline value::value(int type, bool) : type_(type), u_() { + 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; + default: + break; } +} + +inline value::value(bool b) : type_(boolean_type), u_() { + u_.boolean_ = b; +} #ifdef PICOJSON_USE_INT64 - inline value::value(int64_t i) : type_(int64_type) { - u_.int64_ = i; - } +inline value::value(int64_t i) : type_(int64_type), u_() { + u_.int64_ = i; +} #endif - inline value::value(double n) : type_(number_type) { - if ( +inline value::value(double n) : type_(number_type), u_() { + if ( #ifdef _MSC_VER - ! _finite(n) -#elif __cplusplus>=201103L || !(defined(isnan) && defined(isinf)) - std::isnan(n) || std::isinf(n) + !_finite(n) +#elif __cplusplus >= 201103L + std::isnan(n) || std::isinf(n) #else - isnan(n) || isinf(n) + isnan(n) || isinf(n) #endif - ) { - throw std::overflow_error(""); - } - u_.number_ = n; + ) { + throw std::overflow_error(""); } - - 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_); + u_.number_ = n; +} + +inline value::value(const std::string &s) : type_(string_type), u_() { + u_.string_ = new std::string(s); +} + +inline value::value(const array &a) : type_(array_type), u_() { + u_.array_ = new array(a); +} + +inline value::value(const object &o) : type_(object_type), u_() { + u_.object_ = new object(o); +} + +#if PICOJSON_USE_RVALUE_REFERENCE +inline value::value(std::string &&s) : type_(string_type), u_() { + u_.string_ = new std::string(std::move(s)); +} + +inline value::value(array &&a) : type_(array_type), u_() { + u_.array_ = new array(std::move(a)); +} + +inline value::value(object &&o) : type_(object_type), u_() { + u_.object_ = new object(std::move(o)); +} +#endif + +inline value::value(const char *s) : type_(string_type), u_() { + u_.string_ = new std::string(s); +} + +inline value::value(const char *s, size_t len) : type_(string_type), u_() { + u_.string_ = new std::string(s, len); +} + +inline void value::clear() { + switch (type_) { +#define DEINIT(p) \ + case p##type: \ + delete u_.p; \ + break + DEINIT(string_); + DEINIT(array_); + DEINIT(object_); #undef DEINIT - default: break; - } + 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_)); +} + +inline value::~value() { + clear(); +} + +inline value::value(const value &x) : type_(x.type_), u_() { + 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; - } + default: + u_ = x.u_; + break; } - - inline value& value::operator=(const value& x) { - if (this != &x) { - value t(x); - swap(t); - } - return *this; +} + +inline value &value::operator=(const value &x) { + if (this != &x) { + value t(x); + swap(t); } - - 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() const { \ - return type_ == jtype##_type; \ - } - IS(null, null) - IS(bool, boolean) -#ifdef PICOJSON_USE_INT64 - IS(int64_t, int64) + return *this; +} + +#if PICOJSON_USE_RVALUE_REFERENCE +inline value::value(value &&x) PICOJSON_NOEXCEPT : type_(null_type), u_() { + swap(x); +} +inline value &value::operator=(value &&x) PICOJSON_NOEXCEPT { + swap(x); + return *this; +} #endif - IS(std::string, string) - IS(array, array) - IS(object, object) -#undef IS - template <> inline bool value::is() const { - return type_ == number_type +inline void value::swap(value &x) PICOJSON_NOEXCEPT { + std::swap(type_, x.type_); + std::swap(u_, x.u_); +} + +#define IS(ctype, jtype) \ + template <> inline bool value::is() const { \ + return type_ == jtype##_type; \ + } +IS(null, null) +IS(bool, boolean) #ifdef PICOJSON_USE_INT64 - || type_ == int64_type +IS(int64_t, int64) +#endif +IS(std::string, string) +IS(array, array) +IS(object, object) +#undef IS +template <> inline bool value::is() const { + return type_ == number_type +#ifdef PICOJSON_USE_INT64 + || type_ == int64_type #endif ; +} + +#define GET(ctype, var) \ + template <> inline const ctype &value::get() const { \ + PICOJSON_ASSERT("type mismatch! call is() before get()" && is()); \ + return var; \ + } \ + template <> inline ctype &value::get() { \ + PICOJSON_ASSERT("type mismatch! call is() before get()" && is()); \ + return var; \ } - -#define GET(ctype, var) \ - template <> inline const ctype& value::get() const { \ - PICOJSON_ASSERT("type mismatch! call is() before get()" \ - && is()); \ - return var; \ - } \ - template <> inline ctype& value::get() { \ - PICOJSON_ASSERT("type mismatch! call is() before get()" \ - && is()); \ - return var; \ - } - GET(bool, u_.boolean_) - GET(std::string, *u_.string_) - GET(array, *u_.array_) - GET(object, *u_.object_) +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(this)->type_ = number_type, const_cast(this)->u_.number_ = u_.int64_), u_.number_)) - GET(int64_t, u_.int64_) +GET(double, + (type_ == int64_type && (const_cast(this)->type_ = number_type, (const_cast(this)->u_.number_ = u_.int64_)), + u_.number_)) +GET(int64_t, u_.int64_) #else - GET(double, u_.number_) +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()); - return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null; - } - inline value& value::get(size_t idx) { - static value s_null; - PICOJSON_ASSERT(is()); - return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null; +#define SET(ctype, jtype, setter) \ + template <> inline void value::set(const ctype &_val) { \ + clear(); \ + type_ = jtype##_type; \ + setter \ } - - inline const value& value::get(const std::string& key) const { - static value s_null; - PICOJSON_ASSERT(is()); - 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::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()); - return idx < u_.array_->size(); - } - - inline bool value::contains(const std::string& key) const { - PICOJSON_ASSERT(is()); - 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"; +SET(bool, boolean, u_.boolean_ = _val;) +SET(std::string, string, u_.string_ = new std::string(_val);) +SET(array, array, u_.array_ = new array(_val);) +SET(object, object, u_.object_ = new object(_val);) +SET(double, number, u_.number_ = _val;) #ifdef PICOJSON_USE_INT64 - case int64_type: { - char buf[sizeof("-9223372036854775808")]; - SNPRINTF(buf, sizeof(buf), "%" PRId64, u_.int64_); - return buf; - } +SET(int64_t, int64, u_.int64_ = _val;) #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); - } - } - } +#undef SET + +#if PICOJSON_USE_RVALUE_REFERENCE +#define MOVESET(ctype, jtype, setter) \ + template <> inline void value::set(ctype && _val) { \ + clear(); \ + type_ = jtype##_type; \ + setter \ + } +MOVESET(std::string, string, u_.string_ = new std::string(std::move(_val));) +MOVESET(array, array, u_.array_ = new array(std::move(_val));) +MOVESET(object, object, u_.object_ = new object(std::move(_val));) +#undef MOVESET #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); + +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; +#ifdef PICOJSON_USE_INT64 + case int64_type: + return u_.int64_ != 0; #endif - } - return std::string(); - } - - template void copy(const std::string& s, Iter oi) { - std::copy(s.begin(), s.end(), oi); - } - - template 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(*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 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 void value::_indent(Iter oi, int indent) { - *oi++ = '\n'; - for (int i = 0; i < indent * INDENT_WIDTH; ++i) { - *oi++ = ' '; - } - } - - template 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 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 inline int _parse_quadhex(input &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 inline bool _parse_codepoint(String& out, input& 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)); - } + case string_type: + return !u_.string_->empty(); + default: return true; } - - template inline bool _parse_string(String& out, input& 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; +} + +inline const value &value::get(const size_t idx) const { + static value s_null; + PICOJSON_ASSERT(is()); + return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null; +} + +inline value &value::get(const size_t idx) { + static value s_null; + PICOJSON_ASSERT(is()); + 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::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::iterator i = u_.object_->find(key); + return i != u_.object_->end() ? i->second : s_null; +} + +inline bool value::contains(const size_t idx) const { + PICOJSON_ASSERT(is()); + return idx < u_.array_->size(); +} + +inline bool value::contains(const std::string &key) const { + PICOJSON_ASSERT(is()); + 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; } - - template inline bool _parse_array(Context& ctx, input& 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 inline bool _parse_object(Context& ctx, input& 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 inline std::string _parse_number(input& 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 == '.') { +#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 - num_str += localeconv()->decimal_point; -#else - num_str.push_back('.'); -#endif - } else { - in.ungetc(); - break; - } - } - return num_str; - } - - template inline bool _parse(Context& ctx, input& 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; + 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); } -#ifdef PICOJSON_USE_INT64 - { - errno = 0; - intmax_t ival = strtoimax(num_str.c_str(), &endp, 10); - if (errno == 0 - && std::numeric_limits::min() <= ival - && ival <= std::numeric_limits::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 bool parse_string(input&) { return false; } - bool parse_array_start() { return false; } - template bool parse_array_item(input&, size_t) { - return false; - } - bool parse_array_stop(size_t) { return false; } - bool parse_object_start() { return false; } - template bool parse_object_item(input&, 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 bool parse_string(input& in) { - *out_ = value(string_type, false); - return _parse_string(out_->get(), in); - } - bool parse_array_start() { - *out_ = value(array_type, false); - return true; - } - template bool parse_array_item(input& in, size_t) { - array& a = out_->get(); - 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 bool parse_object_item(input& in, const std::string& key) { - object& o = out_->get(); - 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 bool parse_string(input& in) { - dummy_str s; - return _parse_string(s, in); - } - bool parse_array_start() { return true; } - template bool parse_array_item(input& in, size_t) { - return _parse(*this, in); - } - bool parse_array_stop(size_t) { return true; } - bool parse_object_start() { return true; } - template bool parse_object_item(input& 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 inline std::string parse(value& out, Iter& pos, const Iter& last) { - std::string err; - pos = parse(out, pos, last, &err); - return err; - } - - template inline Iter _parse(Context& ctx, const Iter& first, const Iter& last, std::string* err) { - input 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(); +#endif + return buf; } - - template 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(is.rdbuf()), - std::istreambuf_iterator(), &err); - return err; - } - - template struct last_error_t { - static std::string s; - }; - template std::string last_error_t::s; - - inline void set_last_error(const std::string& s) { - last_error_t::s = s; - } - - inline const std::string& get_last_error() { - return last_error_t::s; - } - - inline bool operator==(const value& x, const value& y) { - if (x.is()) - return y.is(); -#define PICOJSON_CMP(type) \ - if (x.is()) \ - return y.is() && x.get() == y.get() - PICOJSON_CMP(bool); - PICOJSON_CMP(double); - PICOJSON_CMP(std::string); - PICOJSON_CMP(array); - PICOJSON_CMP(object); -#undef PICOJSON_CMP + 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 void copy(const std::string &s, Iter oi) { + std::copy(s.begin(), s.end(), oi); +} + +template struct serialize_str_char { + Iter oi; + void operator()(char c) { + switch (c) { +#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(c) < 0x20 || c == 0x7f) { + char buf[7]; + SNPRINTF(buf, sizeof(buf), "\\u%04x", c & 0xff); + copy(buf, buf + 6, oi); + } else { + *oi++ = c; + } + break; + } + } +}; + +template void serialize_str(const std::string &s, Iter oi) { + *oi++ = '"'; + serialize_str_char process_char = {oi}; + std::for_each(s.begin(), s.end(), process_char); + *oi++ = '"'; +} + +template 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 void value::_indent(Iter oi, int indent) { + *oi++ = '\n'; + for (int i = 0; i < indent * INDENT_WIDTH; ++i) { + *oi++ = ' '; + } +} + +template 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 class input { +protected: + Iter cur_, end_; + bool consumed_; + int line_; + +public: + input(const Iter &first, const Iter &last) : cur_(first), end_(last), consumed_(false), line_(1) { + } + int getc() { + if (consumed_) { + if (*cur_ == '\n') { + ++line_; + } + ++cur_; + } + if (cur_ == end_) { + consumed_ = false; + return -1; + } + consumed_ = true; + return *cur_ & 0xff; + } + void ungetc() { + consumed_ = false; + } + Iter cur() const { + if (consumed_) { + input *self = const_cast *>(this); + self->consumed_ = false; + ++self->cur_; + } + 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(const int expected) { + skip_ws(); + if (getc() != expected) { + 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 inline int _parse_quadhex(input &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 inline bool _parse_codepoint(String &out, input &in) { + int uni_ch; + if ((uni_ch = _parse_quadhex(in)) == -1) { 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); + 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(static_cast(uni_ch)); + } else { + if (uni_ch < 0x800) { + out.push_back(static_cast(0xc0 | (uni_ch >> 6))); + } else { + if (uni_ch < 0x10000) { + out.push_back(static_cast(0xe0 | (uni_ch >> 12))); + } else { + out.push_back(static_cast(0xf0 | (uni_ch >> 18))); + out.push_back(static_cast(0x80 | ((uni_ch >> 12) & 0x3f))); + } + out.push_back(static_cast(0x80 | ((uni_ch >> 6) & 0x3f))); + } + out.push_back(static_cast(0x80 | (uni_ch & 0x3f))); + } + return true; } -inline std::istream& operator>>(std::istream& is, picojson::value& x) -{ +template inline bool _parse_string(String &out, input &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(static_cast(ch)); + } + } + return false; +} + +template inline bool _parse_array(Context &ctx, input &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 inline bool _parse_object(Context &ctx, input &in) { + if (!ctx.parse_object_start()) { + return false; + } + if (in.expect('}')) { + return ctx.parse_object_stop(); + } + 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('}') && ctx.parse_object_stop(); +} + +template inline std::string _parse_number(input &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(static_cast(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 inline bool _parse(Context &ctx, input &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::min() <= ival && ival <= std::numeric_limits::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 bool parse_string(input &) { + return false; + } + bool parse_array_start() { + return false; + } + template bool parse_array_item(input &, size_t) { + return false; + } + bool parse_array_stop(size_t) { + return false; + } + bool parse_object_start() { + return false; + } + template bool parse_object_item(input &, const std::string &) { + return false; + } +}; + +class default_parse_context { +protected: + value *out_; + size_t depths_; + +public: + default_parse_context(value *out, size_t depths = DEFAULT_MAX_DEPTHS) : out_(out), depths_(depths) { + } + 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 bool parse_string(input &in) { + *out_ = value(string_type, false); + return _parse_string(out_->get(), in); + } + bool parse_array_start() { + if (depths_ == 0) + return false; + --depths_; + *out_ = value(array_type, false); + return true; + } + template bool parse_array_item(input &in, size_t) { + array &a = out_->get(); + a.push_back(value()); + default_parse_context ctx(&a.back(), depths_); + return _parse(ctx, in); + } + bool parse_array_stop(size_t) { + ++depths_; + return true; + } + bool parse_object_start() { + if (depths_ == 0) + return false; + *out_ = value(object_type, false); + return true; + } + template bool parse_object_item(input &in, const std::string &key) { + object &o = out_->get(); + default_parse_context ctx(&o[key], depths_); + return _parse(ctx, in); + } + bool parse_object_stop() { + ++depths_; + return true; + } + +private: + default_parse_context(const default_parse_context &); + default_parse_context &operator=(const default_parse_context &); +}; + +class null_parse_context { +protected: + size_t depths_; + +public: + struct dummy_str { + void push_back(int) { + } + }; + +public: + null_parse_context(size_t depths = DEFAULT_MAX_DEPTHS) : depths_(depths) { + } + 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 bool parse_string(input &in) { + dummy_str s; + return _parse_string(s, in); + } + bool parse_array_start() { + if (depths_ == 0) + return false; + --depths_; + return true; + } + template bool parse_array_item(input &in, size_t) { + return _parse(*this, in); + } + bool parse_array_stop(size_t) { + ++depths_; + return true; + } + bool parse_object_start() { + if (depths_ == 0) + return false; + --depths_; + return true; + } + template bool parse_object_item(input &in, const std::string &) { + ++depths_; + return _parse(*this, in); + } + bool parse_object_stop() { + return true; + } + +private: + null_parse_context(const null_parse_context &); + null_parse_context &operator=(const null_parse_context &); +}; + +// obsolete, use the version below +template inline std::string parse(value &out, Iter &pos, const Iter &last) { + std::string err; + pos = parse(out, pos, last, &err); + return err; +} + +template inline Iter _parse(Context &ctx, const Iter &first, const Iter &last, std::string *err) { + input 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(static_cast(ch)); + } + } + } + return in.cur(); +} + +template 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(is.rdbuf()), std::istreambuf_iterator(), &err); + return err; +} + +template struct last_error_t { static std::string s; }; +template std::string last_error_t::s; + +inline void set_last_error(const std::string &s) { + last_error_t::s = s; +} + +inline const std::string &get_last_error() { + return last_error_t::s; +} + +inline bool operator==(const value &x, const value &y) { + if (x.is()) + return y.is(); +#define PICOJSON_CMP(type) \ + if (x.is()) \ + return y.is() && x.get() == y.get() + 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); +} +} + +#if !PICOJSON_USE_RVALUE_REFERENCE +namespace std { +template <> inline void swap(picojson::value &x, picojson::value &y) { + x.swap(y); +} +} +#endif + +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()) { + const 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) -{ +inline std::ostream &operator<<(std::ostream &os, const picojson::value &x) { x.serialize(std::ostream_iterator(os)); return os; } #ifdef _MSC_VER - #pragma warning(pop) +#pragma warning(pop) #endif #endif diff --git a/gui/CMakeLists.txt b/gui/CMakeLists.txt index daf55a164..d7fb05911 100644 --- a/gui/CMakeLists.txt +++ b/gui/CMakeLists.txt @@ -42,6 +42,7 @@ CheckOptions: else() target_include_directories(cppcheck-gui SYSTEM PRIVATE ${tinyxml2_INCLUDE_DIRS}) endif() + target_include_directories(cppcheck-gui PRIVATE ${PROJECT_SOURCE_DIR}/externals/picojson/) if (NOT CMAKE_DISABLE_PRECOMPILE_HEADERS) target_precompile_headers(cppcheck-gui PRIVATE precompiled.h) endif() diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp index 3be305ee5..f7e2b770d 100644 --- a/gui/mainwindow.cpp +++ b/gui/mainwindow.cpp @@ -94,6 +94,8 @@ #include #include +#include "json.h" + static const QString compile_commands_json("compile_commands.json"); static QString fromNativePath(const QString& p) { @@ -1005,25 +1007,31 @@ Settings MainWindow::getCppcheckSettings() { addonFilePath.replace(QChar('\\'), QChar('/')); - // TODO: use picojson to generate the JSON - QString json; - json += "{ \"script\":\"" + addonFilePath + "\""; + picojson::object obj; + obj["script"] = picojson::value(addonFilePath.toStdString()); if (!pythonCmd.isEmpty()) - json += ", \"python\":\"" + pythonCmd + "\""; - const QString misraFile = fromNativePath(mSettings->value(SETTINGS_MISRA_FILE).toString()); - if (!isCppcheckPremium() && addon == "misra" && !misraFile.isEmpty()) { - QString arg; - if (misraFile.endsWith(".pdf", Qt::CaseInsensitive)) - arg = "--misra-pdf=" + misraFile; - else - arg = "--rule-texts=" + misraFile; - json += ", \"args\":[\"" + arg + "\"]"; + obj["python"] = picojson::value(pythonCmd.toStdString()); + + if (!isCppcheckPremium() && addon == "misra") { + const QString misraFile = fromNativePath(mSettings->value(SETTINGS_MISRA_FILE).toString()); + if (!misraFile.isEmpty()) { + QString arg; + if (misraFile.endsWith(".pdf", Qt::CaseInsensitive)) + arg = "--misra-pdf=" + misraFile; + else + arg = "--rule-texts=" + misraFile; + obj["args"] = picojson::value(arg.toStdString()); + } } - json += " }"; - result.addons.emplace(json.toStdString()); + picojson::value json; + json.set(std::move(obj)); + std::string json_str = json.serialize(); + AddonInfo addonInfo; - addonInfo.getAddonInfo(json.toStdString(), result.exename); + addonInfo.getAddonInfo(json_str, result.exename); result.addonInfos.emplace_back(std::move(addonInfo)); + + result.addons.emplace(std::move(json_str)); } if (isCppcheckPremium()) { diff --git a/lib/json.h b/lib/json.h index 0f2da5c34..f4177b5cf 100644 --- a/lib/json.h +++ b/lib/json.h @@ -23,7 +23,6 @@ SUPPRESS_WARNING_PUSH("-Wfloat-equal") SUPPRESS_WARNING_CLANG_PUSH("-Wtautological-type-limit-compare") -SUPPRESS_WARNING_GCC_PUSH("-Wparentheses") SUPPRESS_WARNING_CLANG_PUSH("-Wextra-semi-stmt") SUPPRESS_WARNING_CLANG_PUSH("-Wzero-as-null-pointer-constant") @@ -32,7 +31,6 @@ SUPPRESS_WARNING_CLANG_PUSH("-Wzero-as-null-pointer-constant") SUPPRESS_WARNING_CLANG_POP SUPPRESS_WARNING_CLANG_POP -SUPPRESS_WARNING_GCC_POP SUPPRESS_WARNING_CLANG_POP SUPPRESS_WARNING_POP