summaryrefslogtreecommitdiff
path: root/src/modules/json.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/modules/json.h')
-rw-r--r--src/modules/json.h544
1 files changed, 0 insertions, 544 deletions
diff --git a/src/modules/json.h b/src/modules/json.h
deleted file mode 100644
index 7643d9713..000000000
--- a/src/modules/json.h
+++ /dev/null
@@ -1,544 +0,0 @@
-#ifndef JSON_H
-#define JSON_H
-
-#include <string>
-#include <vector>
-#include <map>
-#include <deque>
-#include <stack>
-
-#if __GNUC__ >= 3
-# define maybe_expect(expr,value) __builtin_expect ((expr),(value))
-# define is_const(expr) __builtin_constant_p ((expr))
-#else
-# define maybe_expect(expr,value) (expr)
-# define is_const(expr) 0
-#endif
-
-#define expect_false(expr) maybe_expect ((expr) != 0, 0)
-#define expect_true(expr) maybe_expect ((expr) != 0, 1)
-
-#ifdef __GNUC__
-# define CURFUNC __PRETTY_FUNCTION__
-#elif defined(__BORLANDC__)
-# define CURFUNC __FUNC__
-#else
-# define CURFUNC __FUNCTION__
-#endif
-
-namespace json
-{
- class ValueIterator;
- class ValueConstIterator;
-
- enum ValueType
- {
- nullValue = 0,
- intValue,
- uintValue,
- realValue,
- stringValue,
- booleanValue,
- arrayValue,
- objectValue
- };
-
- class StaticString
- {
- public:
- explicit StaticString (char const *czstring)
- : str_ (czstring)
- {
- }
-
- operator char const *() const
- {
- return str_;
- }
-
- char const *c_str() const
- {
- return str_;
- }
-
- private:
- char const *str_;
- };
-
- class Value
- {
- friend class ValueIteratorBase;
- public:
- typedef std::vector<std::string> Members;
- typedef ValueIterator iterator;
- typedef ValueConstIterator const_iterator;
- typedef unsigned ArrayIndex;
-
- static const Value null;
- static const int minInt;
- static const int maxInt;
- static const unsigned maxUInt;
-
- private:
- class CZString
- {
- public:
- enum DuplicationPolicy
- {
- noDuplication = 0,
- duplicate,
- duplicateOnCopy
- };
- CZString (int index);
- CZString (char const *cstr, DuplicationPolicy allocate);
- CZString (const CZString &other);
- ~CZString ();
- CZString &operator = (const CZString &other);
- bool operator < (const CZString &other) const;
- bool operator == (const CZString &other) const;
- int index () const;
- char const *c_str () const;
- bool isStaticString () const;
- private:
- void swap (CZString &other);
- char const *cstr_;
- int index_;
- };
-
- public:
- typedef std::map<CZString, Value> ObjectValues;
-
- public:
- Value (ValueType type = nullValue);
- Value (int value);
- Value (unsigned value);
- Value (double value);
- Value (char const *value);
- Value (const StaticString &value);
- Value (const std::string &value);
- Value (bool value);
- Value (const Value &other);
- ~Value ();
-
- Value &operator = (const Value &other);
-
- void swap (Value &other);
-
- ValueType type () const;
-
- bool operator < (const Value &other) const;
- bool operator <= (const Value &other) const;
- bool operator >= (const Value &other) const;
- bool operator > (const Value &other) const;
-
- bool operator == (const Value &other) const;
- bool operator != (const Value &other) const;
-
- operator char const * () const;
- operator std::string () const;
- operator int () const;
- operator unsigned () const;
- operator double () const;
- operator bool () const;
-
- bool isNull () const;
- bool isBool () const;
- bool isInt () const;
- bool isUInt () const;
- bool isIntegral () const;
- bool isDouble () const;
- bool isNumeric () const;
- bool isString () const;
- bool isArray () const;
- bool isObject () const;
-
- bool isConvertibleTo (ValueType other) const;
-
- unsigned size () const;
-
- bool empty () const;
-
- bool operator ! () const;
-
- void clear ();
-
- void resize (unsigned size);
-
- Value &operator [] (int index);
- Value &operator [] (unsigned index);
- const Value &operator [] (int index) const;
- const Value &operator [] (unsigned index) const;
- Value get (int index, const Value &defaultValue) const;
- Value get (unsigned index, const Value &defaultValue) const;
- bool isValidIndex (int index) const;
- bool isValidIndex (unsigned index) const;
-
- Value &append (const Value &value);
-
- Value &operator [] (char const *key);
- const Value &operator [] (char const *key) const;
- Value &operator [] (const std::string &key);
- const Value &operator [] (const std::string &key) const;
- Value &operator [] (const StaticString &key);
- Value get (char const *key, const Value &defaultValue) const;
- Value get (const std::string &key, const Value &defaultValue) const;
- Value removeMember (char const* key);
- Value removeMember (const std::string &key);
-
- bool isMember (char const *key) const;
- bool isMember (const std::string &key) const;
-
- Members getMemberNames () const;
-
- const_iterator begin () const;
- const_iterator end () const;
-
- iterator begin ();
- iterator end ();
-
- private:
- Value &resolveReference (char const *key, bool isStatic);
-
- struct MemberNamesTransform
- {
- typedef char const *result_type;
- char const *operator () (const CZString &name) const
- {
- return name.c_str ();
- }
- };
-
- union ValueHolder
- {
- int int_;
- unsigned uint_;
- double real_;
- bool bool_;
- char *string_;
- ObjectValues *map_;
- } value_;
-
- ValueType type_ : 8;
- int allocated_ : 1;
- };
-
-
- class ValueAllocator
- {
- public:
- enum { unknown = (unsigned)-1 };
-
- virtual ~ValueAllocator ();
-
- virtual char *makeMemberName (char const *memberName) = 0;
- virtual void releaseMemberName (char *memberName) = 0;
- virtual char *duplicateStringValue (char const *value,
- unsigned length = unknown) = 0;
- virtual void releaseStringValue (char *value) = 0;
- };
-
- class ValueIteratorBase
- {
- public:
- typedef unsigned size_t;
- typedef int difference_type;
- typedef ValueIteratorBase SelfType;
-
- ValueIteratorBase ();
- explicit ValueIteratorBase (const Value::ObjectValues::iterator &current);
-
- bool operator == (const SelfType &other) const
- {
- return isEqual (other);
- }
-
- bool operator != (const SelfType &other) const
- {
- return !isEqual (other);
- }
-
- difference_type operator - (const SelfType &other) const
- {
- return computeDistance (other);
- }
-
- Value key () const;
-
- unsigned index () const;
-
- char const *memberName () const;
-
- protected:
- Value &deref () const;
-
- void increment ();
-
- void decrement ();
-
- difference_type computeDistance (const SelfType &other) const;
-
- bool isEqual (const SelfType &other) const;
-
- void copy (const SelfType &other);
-
- private:
- Value::ObjectValues::iterator current_;
- };
-
- class ValueConstIterator : public ValueIteratorBase
- {
- friend class Value;
- public:
- typedef unsigned size_t;
- typedef int difference_type;
- typedef const Value &reference;
- typedef const Value *pointer;
- typedef ValueConstIterator SelfType;
-
- ValueConstIterator ();
- private:
- explicit ValueConstIterator (const Value::ObjectValues::iterator &current);
- public:
- SelfType &operator = (const ValueIteratorBase &other);
-
- SelfType operator ++ (int)
- {
- SelfType temp (*this);
- ++*this;
- return temp;
- }
-
- SelfType operator -- (int)
- {
- SelfType temp (*this);
- --*this;
- return temp;
- }
-
- SelfType &operator -- ()
- {
- decrement ();
- return *this;
- }
-
- SelfType &operator ++ ()
- {
- increment ();
- return *this;
- }
-
- reference operator * () const
- {
- return deref ();
- }
- };
-
-
- class ValueIterator : public ValueIteratorBase
- {
- friend class Value;
- public:
- typedef unsigned size_t;
- typedef int difference_type;
- typedef Value &reference;
- typedef Value *pointer;
- typedef ValueIterator SelfType;
-
- ValueIterator ();
- ValueIterator (const ValueConstIterator &other);
- ValueIterator (const ValueIterator &other);
-
- private:
- explicit ValueIterator (const Value::ObjectValues::iterator &current);
-
- public:
-
- SelfType &operator = (const SelfType &other);
-
- SelfType operator ++ (int)
- {
- SelfType temp (*this);
- ++*this;
- return temp;
- }
-
- SelfType operator -- (int)
- {
- SelfType temp (*this);
- --*this;
- return temp;
- }
-
- SelfType &operator -- ()
- {
- decrement ();
- return *this;
- }
-
- SelfType &operator ++ ()
- {
- increment ();
- return *this;
- }
-
- reference operator * () const
- {
- return deref ();
- }
- };
-} // namespace json
-
-namespace json
-{
- class Value;
-
- class Reader
- {
- public:
- typedef char const *Location;
-
- Reader ();
-
- bool parse (const std::string &document, Value &root);
- bool parse (char const *beginDoc, char const *endDOc, Value &root);
- bool parse (std::istream &, Value &root);
-
- std::string error_msgs () const;
-
- private:
- enum TokenType
- {
- tokenEndOfStream = 0,
- tokenObjectBegin,
- tokenObjectEnd,
- tokenArrayBegin,
- tokenArrayEnd,
- tokenString,
- tokenNumber,
- tokenTrue,
- tokenFalse,
- tokenNull,
- tokenArraySeparator,
- tokenMemberSeparator,
- tokenComment,
- tokenError
- };
-
- class Token
- {
- public:
- TokenType type_;
- Location start_;
- Location end_;
- };
-
- class ErrorInfo
- {
- public:
- Token token_;
- std::string message_;
- Location extra_;
- };
-
- typedef std::deque<ErrorInfo> Errors;
-
- bool expectToken (TokenType type, Token &token, char const *message);
- bool readToken (Token &token);
- void skipSpaces ();
- bool match (Location pattern,
- int patternLength);
- bool readString ();
- void readNumber ();
- bool readValue ();
- bool readObject ();
- bool readArray ();
- bool decodeNumber (Token &token);
- bool decodeString (Token &token);
- bool decodeString (Token &token, std::string &decoded);
- bool decodeDouble (Token &token);
- bool decodeUnicodeEscapeSequence (Token &token,
- Location &current,
- Location end,
- unsigned &unicode);
- bool addError (const std::string &message,
- Token &token,
- Location extra = 0);
- bool recoverFromError (TokenType skipUntilToken);
- bool addErrorAndRecover (const std::string &message,
- Token &token,
- TokenType skipUntilToken);
- void skipUntilSpace ();
- Value &currentValue ();
- char getNextChar ();
- void getLocationLineAndColumn (Location location,
- int &line,
- int &column) const;
- std::string getLocationLineAndColumn (Location location) const;
-
- typedef std::stack<Value *> Nodes;
- Nodes nodes_;
- Errors errors_;
- std::string document_;
- Location begin_;
- Location end_;
- Location current_;
- Location lastValueEnd_;
- Value *lastValue_;
- };
-
- std::istream& operator >> (std::istream&, Value&);
-
-} // namespace json
-
-namespace json
-{
- class Value;
-
- class Writer
- {
- public:
- Writer () { }
- ~Writer () { }
-
- public:
- std::string write (const Value &root);
-
- private:
- void writeValue (const Value &value);
-
- std::string document_;
- };
-
- std::string valueToString (int value);
- std::string valueToString (unsigned value);
- std::string valueToString (double value);
- std::string valueToString (bool value);
- std::string valueToQuotedString (char const *value);
-} // namespace json
-
-/*
- * JSON-RPC implementation in C++
- */
-
-namespace json
-{
- namespace rpc
- {
- typedef void (Module::*method) (HTTPRequest *http, Value &request, Value &response);
-
- struct mfp
- {
- Module const *mod;
- method mth;
- };
-
- typedef std::map<std::string, mfp> method_map;
- extern method_map methods;
-
- void add_method (char *name, Module const *mod, method mth);
- void service (HTTPRequest *http, Value &request, Value &response);
- void process (HTTPRequest *http, std::string &response, char const *request);
- }
-}
-
-#endif // JSON_H
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 21:45:17 +0000