diff options
Diffstat (limited to 'plugins/json/Source/internalJSONNode.cpp')
| -rw-r--r-- | plugins/json/Source/internalJSONNode.cpp | 545 |
1 files changed, 0 insertions, 545 deletions
diff --git a/plugins/json/Source/internalJSONNode.cpp b/plugins/json/Source/internalJSONNode.cpp deleted file mode 100644 index 2651394a8a..0000000000 --- a/plugins/json/Source/internalJSONNode.cpp +++ /dev/null @@ -1,545 +0,0 @@ -#include "internalJSONNode.h" -#include "NumberToString.h" //So that I can convert numbers into strings -#include "JSONNode.h" //To fill in the foreward declaration -#include "JSONWorker.h" //For fetching and parsing and such - -/* - The point of these constants is for faster assigning, if I - were to constantly assign to a string literal, there would be - lots of copies, but since strings are copy on write, this assignment - is much faster -*/ -static const json_string CONST_TRUE(JSON_TEXT("true")); -static const json_string CONST_FALSE(JSON_TEXT("false")); -static const json_string CONST_NULL(JSON_TEXT("null")); - -#ifdef JSON_UNIT_TEST - void internalJSONNode::incinternalAllocCount(void){ JSONNode::incinternalAllocCount(); } - void internalJSONNode::decinternalAllocCount(void){ JSONNode::decinternalAllocCount(); } -#endif - -internalJSONNode::internalJSONNode(const internalJSONNode & orig) : - _type(orig._type), _name(orig._name), _name_encoded(orig._name_encoded), Children(), - _string(orig._string), _string_encoded(orig._string_encoded), _value(orig._value) - initializeRefCount(1) - initializeFetch(orig.fetched) - initializeMutex(0) - initializeComment(orig._comment) - initializeValid(orig.isValid){ - - - incinternalAllocCount(); - #ifdef JSON_MUTEX_CALLBACKS - _set_mutex(orig.mylock, false); - #endif - if (!orig.Children.empty()){ - Children.reserve(orig.Children.size()); - json_foreach(orig.Children, myrunner){ - Children.push_back(JSONNode::newJSONNode((*myrunner) -> duplicate())); - } - } -} - -#ifdef JSON_PREPARSE - #define SetFetchedFalseOrDo(code) code -#else - #define SetFetchedFalseOrDo(code) SetFetched(false) -#endif - -#ifdef JSON_VALIDATE - #define NOTVALID false -#else - #define NOTVALID -#endif - -//this one is specialized because the root can only be array or node -internalJSONNode::internalJSONNode(const json_string & unparsed) : _type(), _name(),_name_encoded(false), _string(unparsed), _string_encoded(), _value(), Children() - initializeMutex(0) - initializeRefCount(1) - initializeFetch(false) - initializeComment(0) - initializeValid(0){ - - incinternalAllocCount(); - switch (unparsed[0]){ - case JSON_TEXT('{'): //node - _type = JSON_NODE; - #ifdef JSON_PREPARSE - FetchNode(); - #endif - break; - case JSON_TEXT('['): //array - _type = JSON_ARRAY; - #ifdef JSON_PREPARSE - FetchArray(); - #endif - break; - default: - JSON_FAIL_SAFE(JSON_TEXT("root not starting with either { or ["), Nullify(NOTVALID);); - break; - } -} - -internalJSONNode::internalJSONNode(const json_string & name_t, const json_string & value_t) : _type(), _name_encoded(), _name(JSONWorker::FixString(name_t, NAME_ENCODED)), _string(), _string_encoded(), _value(), Children() - initializeMutex(0) - initializeRefCount(1) - initializeFetch(0) - initializeComment(0) - initializeValid(0){ - - incinternalAllocCount(); - - if (value_t.empty()){ - _type = JSON_NULL; - #ifdef JSON_VALIDATE - isValid = true; - #endif - SetFetched(true); - return; - } - - _string = value_t; - const json_char firstchar = value_t[0]; - #if defined JSON_DEBUG || defined JSON_SAFE - const json_char lastchar = value_t[value_t.length() - 1]; - #endif - - switch (firstchar){ - case JSON_TEXT('\"'): //a json_string literal, still escaped and with leading and trailing quotes - JSON_ASSERT_SAFE(lastchar == JSON_TEXT('\"'), JSON_TEXT("Unterminated quote"), Nullify(NOTVALID); return;); - _type = JSON_STRING; - SetFetchedFalseOrDo(FetchString()); - break; - case JSON_TEXT('{'): //a child node, or set of children - JSON_ASSERT_SAFE(lastchar == JSON_TEXT('}'), JSON_TEXT("Missing }"), Nullify(NOTVALID); return;); - _type = JSON_NODE; - SetFetchedFalseOrDo(FetchNode()); - break; - case JSON_TEXT('['): //an array - JSON_ASSERT_SAFE(lastchar == JSON_TEXT(']'), JSON_TEXT("Missing ]"), Nullify(NOTVALID); return;); - _type = JSON_ARRAY; - SetFetchedFalseOrDo(FetchArray()); - break; - case JSON_TEXT('t'): - JSON_ASSERT_SAFE(value_t == JSON_TEXT("true"), json_string(json_string(JSON_TEXT("unknown JSON literal: ")) + value_t).c_str(), Nullify(NOTVALID); return;); - _value._bool = true; - _type = JSON_BOOL; - SetFetched(true); - break; - case JSON_TEXT('f'): - JSON_ASSERT_SAFE(value_t == JSON_TEXT("false"), json_string(json_string(JSON_TEXT("unknown JSON literal: ")) + value_t).c_str(), Nullify(NOTVALID); return;); - _value._bool = false; - _type = JSON_BOOL; - SetFetched(true); - break; - case JSON_TEXT('n'): - JSON_ASSERT_SAFE(value_t == JSON_TEXT("null"), json_string(json_string(JSON_TEXT("unknown JSON literal: ")) + value_t).c_str(), Nullify(NOTVALID); return;); - _type = JSON_NULL; - SetFetched(true); - #ifdef JSON_VALIDATE - isValid = true; - #endif - break; - default: - JSON_ASSERT_SAFE(value_t.find_first_not_of(JSON_TEXT("0123456789.e+-")) == json_string::npos, json_string(json_string(JSON_TEXT("unknown JSON literal: ")) + value_t).c_str(), Nullify(NOTVALID); return;); - _type = JSON_NUMBER; - SetFetchedFalseOrDo(FetchNumber()); - break; - } -} - -internalJSONNode::~internalJSONNode(void){ - decinternalAllocCount(); - #ifdef JSON_MUTEX_CALLBACKS - _unset_mutex(); - #endif - //DO NOT delete the children! It automatically gets removed -} - -void internalJSONNode::FetchString(void) const { - JSON_ASSERT_SAFE(!_string.empty(), JSON_TEXT("JSON json_string type is empty?"), Nullify(NOTVALID); return;); - JSON_ASSERT_SAFE(_string[0] == JSON_TEXT('\"'), JSON_TEXT("JSON json_string type doesn't start with a quotation?"), Nullify(NOTVALID); return;); - JSON_ASSERT_SAFE(_string[_string.length() - 1] == JSON_TEXT('\"'), JSON_TEXT("JSON json_string type doesn't end with a quotation?"), Nullify(NOTVALID); return;); - _string = JSONWorker::FixString(_string.substr(1, _string.length() - 2), STRING_ENCODED); -} - -void internalJSONNode::FetchNode(void) const { - JSON_ASSERT_SAFE(!_string.empty(), JSON_TEXT("JSON node type is empty?"), Nullify(NOTVALID); return;); - JSON_ASSERT_SAFE(_string[0] == JSON_TEXT('{'), JSON_TEXT("JSON node type doesn't start with a bracket?"), Nullify(NOTVALID); return;); - JSON_ASSERT_SAFE(_string[_string.length() - 1] == JSON_TEXT('}'), JSON_TEXT("JSON node type doesn't end with a bracket?"), Nullify(NOTVALID); return;); - JSONWorker::DoNode(this, _string); - clearString(_string); -} - -void internalJSONNode::FetchArray(void) const { - JSON_ASSERT_SAFE(!_string.empty(), JSON_TEXT("JSON node type is empty?"), Nullify(NOTVALID); return;); - JSON_ASSERT_SAFE(_string[0] == JSON_TEXT('['), JSON_TEXT("JSON node type doesn't start with a square bracket?"), Nullify(NOTVALID); return;); - JSON_ASSERT_SAFE(_string[_string.length() - 1] == JSON_TEXT(']'), JSON_TEXT("JSON node type doesn't end with a square bracket?"), Nullify(NOTVALID); return;); - JSONWorker::DoArray(this, _string); - clearString(_string); -} - -void internalJSONNode::FetchNumber(void) const { - #ifdef JSON_UNICODE - { - const size_t len = _string.length(); - json_auto<char> temp(len + 1); - wcstombs(temp.ptr, _string.c_str(), len); - temp.ptr[len] = '\0'; - _value._number = (json_number)atof(temp.ptr); - } - #else - _value._number = (json_number)atof(_string.c_str()); - #endif -} - -#ifndef JSON_PREPARSE - void internalJSONNode::Fetch(void) const { - if (fetched) return; - switch (type()){ - case JSON_STRING: - FetchString(); - break; - case JSON_NODE: - FetchNode(); - break; - case JSON_ARRAY: - FetchArray(); - break; - case JSON_NUMBER: - FetchNumber(); - break; - #if defined JSON_DEBUG || defined JSON_SAFE - default: - JSON_FAIL(JSON_TEXT("Fetching an unknown type")); - Nullify(NOTVALID); - #endif - } - fetched = true; - } -#endif - -void internalJSONNode::Set(const json_string & val){ - _type = JSON_STRING; - _string = val; - _string_encoded = true; - SetFetched(true); -} - - -#ifdef JSON_LIBRARY - void internalJSONNode::Set(long val){ - _type = JSON_NUMBER; - _value._number = (json_number)val; - _string = NumberToString::_itoa<long>(val, sizeof(long)); - SetFetched(true); - } - - void internalJSONNode::Set(json_number val){ - _type = JSON_NUMBER; - _value._number = val; - _string = NumberToString::_ftoa<json_number>(val); - SetFetched(true); - } -#else - #define SET(converter, type)\ - void internalJSONNode::Set(type val){\ - _type = JSON_NUMBER;\ - _value._number = (json_number)val;\ - _string = NumberToString::converter<type>(val, sizeof(type));\ - SetFetched(true);\ - } - #define SET_INTEGER(type) SET(_itoa, type) SET(_uitoa, unsigned type) - #define SET_FLOAT(type) \ - void internalJSONNode::Set(type val){\ - _type = JSON_NUMBER;\ - _value._number = (json_number)val;\ - _string = NumberToString::_ftoa<type>(val);\ - SetFetched(true);\ - } - - SET_INTEGER(char) - SET_INTEGER(short) - SET_INTEGER(int) - SET_INTEGER(long) - #ifndef JSON_ISO_STRICT - SET_INTEGER(long long) - #endif - - SET_FLOAT(float) - SET_FLOAT(double) -#endif - -void internalJSONNode::Set(bool val){ - _type = JSON_BOOL; - _value._bool = val; - _string = val ? CONST_TRUE : CONST_FALSE; - SetFetched(true); -} - -bool internalJSONNode::IsEqualTo(const internalJSONNode * val) const { - #ifdef JSON_REF_COUNT - if (this == val) return true; //reference counting the same internal object, so they must be equal - #endif - if (type() != val -> type()) return false; //aren't even same type - if (_name != val -> _name) return false; //names aren't the same - if (type() == JSON_NULL) return true; //both null, can't be different - #ifndef JSON_PREPARSE - Fetch(); - val -> Fetch(); - #endif - switch (type()){ - case JSON_STRING: - return val -> _string == _string; - case JSON_NUMBER: - return NumberToString::areEqual(val -> _value._number, _value._number); - case JSON_BOOL: - return val -> _value._bool == _value._bool; - }; - - JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("Checking for equality, not sure what type")); - if (Children.size() != val -> Children.size()) return false; //if they arne't he same size then they certainly aren't equal - - //make sure each children is the same - JSONNode ** valrunner = val -> Children.begin(); - json_foreach(Children, myrunner){ - JSON_ASSERT(*myrunner, JSON_TEXT("a null pointer within the children")); - JSON_ASSERT(*valrunner, JSON_TEXT("a null pointer within the children")); - JSON_ASSERT(valrunner != val -> Children.end(), JSON_TEXT("at the end of other one's children, but they're the same size?")); - if (**myrunner != **valrunner) return false; - ++valrunner; - } - return true; -} - -#ifdef JSON_VALIDATE -void internalJSONNode::Nullify(bool validation) const { - isValid = validation; -#else -void internalJSONNode::Nullify(void) const { -#endif - _type = JSON_NULL; - _string = CONST_NULL; - SetFetched(true); -} - -#ifdef JSON_MUTEX_CALLBACKS - #define JSON_MUTEX_COPY ,mylock -#else - #define JSON_MUTEX_COPY -#endif - -#ifdef JSON_LIBRARY -void internalJSONNode::push_back(JSONNode * node){ -#else -void internalJSONNode::push_back(const JSONNode & node){ -#endif - JSON_ASSERT(type() == JSON_ARRAY || type() == JSON_NODE, JSON_TEXT("pushing back to something that is not an array or object")); - #ifdef JSON_LIBRARY - #ifdef JSON_MUTEX_CALLBACKS - if (mylock) node -> set_mutex(mylock); - #endif - Children.push_back(node); - #else - Children.push_back(JSONNode::newJSONNode(node JSON_MUTEX_COPY)); - #endif -} - -void internalJSONNode::push_front(const JSONNode & node){ - JSON_ASSERT(type() == JSON_ARRAY || type() == JSON_NODE, JSON_TEXT("pushing front to something that is not an array or object")); - Children.push_front(JSONNode::newJSONNode(node JSON_MUTEX_COPY)); -} - -JSONNode * internalJSONNode::pop_back(json_index_t pos){ - JSONNode * result = Children[pos]; - JSONNode ** temp = Children.begin() + pos; - Children.erase(temp); - return result; -} - -JSONNode * internalJSONNode::pop_back(const json_string & name_t){ - if (JSONNode ** res = at(name_t)){ - JSONNode * result = *res; - Children.erase(res); - return result; - } - return 0; -} - -#ifdef JSON_CASE_INSENSITIVE_FUNCTIONS - JSONNode * internalJSONNode::pop_back_nocase(const json_string & name_t){ - if (JSONNode ** res = at_nocase(name_t)){ - JSONNode * result = *res; - Children.erase(res); - return result; - } - return 0; - } -#endif - -JSONNode ** internalJSONNode::at(const json_string & name_t){ - Fetch(); - json_foreach(Children, myrunner){ - JSON_ASSERT(*myrunner, JSON_TEXT("a null pointer within the children")); - if ((*myrunner) -> name() == name_t) return myrunner; - } - return 0; -} - -#ifdef JSON_CASE_INSENSITIVE_FUNCTIONS - bool internalJSONNode::AreEqualNoCase(const json_char * ch_one, const json_char * ch_two){ - while (*ch_one){ //only need to check one, if the other one terminates early, the check will cause it to fail - const json_char c_one = *ch_one; - const json_char c_two = *ch_two; - if (c_one != c_two){ - if ((c_two > 64) && (c_two < 91)){ //A - Z - if (c_one != (json_char)(c_two + 32)) return false; - } else if ((c_two > 96) && (c_two < 123)){ //a - z - if (c_one != (json_char)(c_two - 32)) return false; - } else { //not a letter, so return false - return false; - } - } - ++ch_one; - ++ch_two; - - } - return *ch_two == '\0'; //this one has to be null terminated too, or else json_string two is longer, hence, not equal - } - - JSONNode ** internalJSONNode::at_nocase(const json_string & name_t){ - Fetch(); - json_foreach(Children, myrunner){ - JSON_ASSERT(*myrunner, JSON_TEXT("a null pointer within the children")); - if (AreEqualNoCase((*myrunner) -> name().c_str(), name_t.c_str())) return myrunner; - } - return 0; - } -#endif - -#ifndef JSON_PREPARSE - void internalJSONNode::preparse(void){ - Fetch(); - json_foreach(Children, myrunner){ - (*myrunner) -> preparse(); - } - } -#endif - -#ifdef JSON_VALIDATE - bool internalJSONNode::validate(void){ - json_foreach(Children, myrunner){ - if ((*myrunner) -> type() != JSON_NULL){ - #ifndef JSON_PREPARSE - (*myrunner) -> internal -> Fetch(); - #endif - if ((*myrunner) -> type() == JSON_NULL) return false; - } else if (!((*myrunner) -> internal -> isValid)){ - JSON_FAIL(_name + JSON_TEXT(" is null and not valid")); - return false; - } - } - json_foreach(Children, runner){ - if (!((*runner) -> internal -> validate())) return false; - } - return true; - } -#endif - -#ifdef JSON_DEBUG - #ifndef JSON_LIBRARY - JSONNode internalJSONNode::Dump(size_t & totalbytes) const { - JSONNode dumpage(JSON_NODE); - dumpage.set_name(JSON_TEXT("internalJSONNode")); - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("this"), (long)this))); - - size_t memory = sizeof(internalJSONNode); - memory += _name.capacity() * sizeof(json_char); - memory += _string.capacity() * sizeof(json_char); - memory += Children.capacity() * sizeof(JSONNode*); - #ifdef JSON_COMMENTS - memory += _comment.capacity() * sizeof(json_char); - #endif - totalbytes += memory; - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("bytes used"), memory))); - - - #ifdef JSON_REF_COUNT - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("refcount"), refcount))); - #endif - #ifdef JSON_MUTEX_CALLBACKS - dumpage.push_back(JSON_NEW(DumpMutex())); - #endif - - - #define DUMPCASE(ty)\ - case ty:\ - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("_type"), JSON_TEXT(#ty))));\ - break; - - switch(type()){ - DUMPCASE(JSON_NULL) - DUMPCASE(JSON_STRING) - DUMPCASE(JSON_NUMBER) - DUMPCASE(JSON_BOOL) - DUMPCASE(JSON_ARRAY) - DUMPCASE(JSON_NODE) - default: - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("_type"), JSON_TEXT("Unknown")))); - } - - JSONNode str(JSON_NODE); - str.set_name(JSON_TEXT("_name")); - str.push_back(JSON_NEW(JSONNode(json_string(JSON_TEXT("value")), _name))); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("length"), _name.length()))); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("capactiy"), _name.capacity()))); - - #ifdef JSON_LESS_MEMORY - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("_name_encoded"), _type & 0x10))); - #else - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("_name_encoded"), _name_encoded))); - #endif - dumpage.push_back(JSON_NEW(str)); - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("_string_encoded"), _string_encoded))); - str.clear(); - str.set_name(JSON_TEXT("_string")); - str.push_back(JSON_NEW(JSONNode(json_string(JSON_TEXT("value")), _string))); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("length"), _string.length()))); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("capactiy"), _string.capacity()))); - dumpage.push_back(JSON_NEW(str)); - - JSONNode unio(JSON_NODE); - unio.set_name(JSON_TEXT("_value")); - unio.push_back(JSON_NEW(JSONNode(JSON_TEXT("_bool"), _value._bool))); - unio.push_back(JSON_NEW(JSONNode(JSON_TEXT("_number"), _value._number))); - dumpage.push_back(JSON_NEW(unio)); - - #ifndef JSON_PREPARSE - dumpage.push_back(JSON_NEW(JSONNode(JSON_TEXT("fetched"), fetched))); - #endif - - #ifdef JSON_COMMENTS - str.clear(); - str.set_name(JSON_TEXT("_comment")); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("value"), _comment))); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("length"), _comment.length()))); - str.push_back(JSON_NEW(JSONNode(JSON_TEXT("capactiy"), _comment.capacity()))); - dumpage.push_back(JSON_NEW(str)); - #endif - - JSONNode arra(JSON_NODE); - arra.set_name(JSON_TEXT("Children")); - arra.push_back(JSON_NEW(JSONNode(JSON_TEXT("size"), Children.size()))); - arra.push_back(JSON_NEW(JSONNode(JSON_TEXT("capacity"), Children.capacity()))); - JSONNode chil(JSON_ARRAY); - chil.set_name(JSON_TEXT("array")); - json_foreach(Children, it){ - chil.push_back(JSON_NEW((*it) -> dump(totalbytes))); - } - arra.push_back(JSON_NEW(chil)); - dumpage.push_back(JSON_NEW(arra)); - - return dumpage; - } - #endif -#endif |