/usr/include/muparserx/mpTypes.h is in libmuparserx-dev 4.0.7+dfsg-2.
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\brief Definition of basic types used by muParserX
<pre>
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Copyright (C) 2016, Ingo Berg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
</pre>
*/
#ifndef MUP_TYPES_H
#define MUP_TYPES_H
//--- Standard include ------------------------------------------------------
#include <string>
#include <iostream>
#include <sstream>
#include <vector>
#include <map>
#include <complex>
//--- muParserX framework ---------------------------------------------------
#include "suSortPred.h" // We need the string utils sorting predicates
#include "mpDefines.h"
#include "mpMatrix.h"
#include "mpCompat.h"
MUP_NAMESPACE_START
// Forward declarations
class IValueReader;
class IOprtBin;
class IOprtPostfix;
class IOprtInfix;
class IFunction;
class IToken;
class ICallback;
class IValue;
class ParserXBase;
class Value;
class Variable;
class TokenReader;
// smart pointer types
template<typename T>
class TokenPtr;
/** \brief Type of a managed pointer storing parser tokens. */
typedef TokenPtr<IToken> ptr_tok_type;
/** \brief Type of a managed pointer storing callback tokens. */
typedef TokenPtr<ICallback> ptr_cal_type;
/** \brief Type of a managed pointer storing value tokens. */
typedef TokenPtr<IValue> ptr_val_type;
/** \brief Type of a managed pointer storing binary operator tokens. */
typedef TokenPtr<IOprtBin> ptr_binop_type;
/** \brief Type for a vector of tokens. */
typedef std::vector<ptr_tok_type> token_vec_type;
/** \brief Type for a vector of value items. */
typedef std::vector<ptr_val_type> val_vec_type;
// parser type definitions
/** \brief Parser datatype for floating point value. */
typedef MUP_FLOAT_TYPE float_type;
/** \brief Parser datatype for integer valuse. */
typedef MUP_INT_TYPE int_type;
/** \brief The basic type used for representing complex numbers. */
typedef std::complex<float_type> cmplx_type;
/** \brief Parser boolean datatype.
This must be bool! The only reason for this typedef is that I need the name bool_type
for a preprocessor macro definition to avoid inconsistent naming of the macro parameters.
*/
typedef bool bool_type;
/** \brief The parsers underlying matrix type. */
typedef Matrix<Value> matrix_type;
/** \brief Parser datatype for strings. */
typedef MUP_STRING_TYPE string_type;
/** \brief Character type of the parser. */
typedef string_type::value_type char_type;
typedef std::basic_stringstream<char_type, std::char_traits<char_type>, std::allocator<char_type> > stringstream_type;
/** \brief Type of a vector holding pointers to value reader objects. */
typedef std::vector<IValueReader*> readervec_type;
/** \brief type for the parser variable storage. */
typedef std::map<string_type, ptr_tok_type> var_maptype;
/** \brief type of a container used to store parser values. */
typedef std::map<string_type, ptr_tok_type> val_maptype;
/** \brief Type of a container that binds Callback object pointer
to operator identifiers. */
typedef std::map<string_type, ptr_tok_type> fun_maptype;
/** \brief Type of a container that binds Callback object pointer
to operator identifiers.
*/
typedef std::map<string_type, ptr_tok_type, su::pred::SortByLength<string_type> > oprt_bin_maptype;
/** \brief Type of a map for storing postfix operators by their name. */
typedef std::map<string_type, ptr_tok_type> oprt_pfx_maptype;
/** \brief Type of a map for storing infix operators by their name. */
typedef std::map<string_type, ptr_tok_type> oprt_ifx_maptype;
//------------------------------------------------------------------------------
/** \brief Bytecode values.
\attention The order of the operator entries must match the order in
ParserXBase::c_DefaultOprt!
*/
enum ECmdCode
{
// The following are codes for built in binary operators
// apart from built in operators the user has the opportunity to
// add user defined operators.
cmBO = 0, ///< Operator item: opening bracket
cmBC = 1, ///< Operator item: closing bracket
cmIO = 2, ///< Operator item: index operator opening
cmIC = 3, ///< Operator item: index operator closing
cmCBO = 4, ///< Operator item: curly bracket (opening)
cmCBC = 5, ///< Operator item: curly bracket (closing)
cmARG_SEP = 6, ///< Operator item: comma
cmIF = 7, ///< Ternary if then else operator
cmELSE = 8, ///< Ternary if then else operator
cmENDIF = 9, ///< Ternary if then else operator
cmJMP = 10, ///< Reserved for future use
cmVAL = 11, ///< value item
cmFUNC = 12, ///< Code for a function item
cmOPRT_BIN = 13, ///< Binary operator
cmOPRT_INFIX = 14, ///< Infix operator
cmOPRT_POSTFIX = 15, ///< Postfix operator
cmEOE = 16, ///< End of expression
// The following codes are reserved in case i will ever turn this
// into a scripting language
cmSCRIPT_NEWLINE = 17, ///< Newline
cmSCRIPT_COMMENT = 18,
cmSCRIPT_WHILE = 19, ///< Reserved for future use
cmSCRIPT_GOTO = 20, ///< Reserved for future use
cmSCRIPT_LABEL = 21, ///< Reserved for future use
cmSCRIPT_FOR = 22, ///< Reserved for future use
cmSCRIPT_IF = 23, ///< Reserved for future use
cmSCRIPT_ELSE = 24, ///< Reserved for future use
cmSCRIPT_ELSEIF = 25, ///< Reserved for future use
cmSCRIPT_ENDIF = 26, ///< Reserved for future use
cmSCRIPT_FUNCTION = 27, ///< Reserved for future use
// misc codes
cmUNKNOWN = 28, ///< uninitialized item
cmCOUNT ///< Dummy entry for counting the enum values
}; // ECmdCode
//------------------------------------------------------------------------------
/** \brief Strings assigned to the enum codes of ECmdCode.
Used for debugging purposes only.
*/
extern const char_type *g_sCmdCode[];
//------------------------------------------------------------------------------
enum EPackages
{
pckCOMMON = 1 << 0,
pckUNIT = 1 << 1,
pckCOMPLEX = 1 << 2,
pckNON_COMPLEX = 1 << 3,
pckSTRING = 1 << 4,
pckMATRIX = 1 << 5,
pckALL_COMPLEX = pckCOMMON | pckCOMPLEX | pckSTRING | pckUNIT | pckMATRIX,
pckALL_NON_COMPLEX = pckCOMMON | pckNON_COMPLEX | pckSTRING | pckUNIT | pckMATRIX
};
//------------------------------------------------------------------------------
/** \brief Syntax codes.
The syntax codes control the syntax check done during the first time parsing of
the expression string. They are flags that indicate which tokens are allowed next
if certain tokens are identified.
*/
enum ESynCodes
{
noBO = 1 << 0, ///< to avoid i.e. "cos(7)("
noBC = 1 << 1, ///< to avoid i.e. "sin)" or "()"
noIO = 1 << 2, ///< No opening bracket "["
noIC = 1 << 3, ///< No closing bracket "]"
noCBO = 1 << 4, ///< No opening curly bracket
noCBC = 1 << 5, ///< No opening closing bracket
noVAL = 1 << 6, ///< to avoid i.e. "tan 2" or "sin(8)3.14"
noVAR = 1 << 7, ///< to avoid i.e. "sin a" or "sin(8)a"
noCOMMA = 1 << 8, ///< to avoid i.e. ",," or "+," ...
noFUN = 1 << 9, ///< to avoid i.e. "sqrt cos" or "(1)sin"
noOPT = 1 << 10, ///< to avoid i.e. "(+)"
noPFX = 1 << 11, ///< to avoid i.e. "(5!!)" "sin!"
noIFX = 1 << 12, ///< to avoid i.e. "++4" "!!4"
noEND = 1 << 13, ///< to avoid unexpected end of expression
noIF = 1 << 14,
noELSE = 1 << 15,
noNEWLINE = 1 << 16, ///< to avoid i.e. "a+\nb" or "sin(\na)"
sfSTART_OF_LINE = noOPT | noBC | noPFX | noCOMMA | noIO | noIC | noIF | noELSE,
sfALLOW_NONE = ~0 ///< All of he above flags set
};
//------------------------------------------------------------------------------
/** \brief Binary operator associativity values. */
enum EOprtAsct
{
oaNONE = 0,
oaLEFT = 1,
oaRIGHT = 2
};
//------------------------------------------------------------------------------
/** \brief Parser operator precedence values.
These are predefined values for the operator precedence.
*/
enum EOprtPrecedence
{
// assignment operators
prASSIGN = -1,
// if-then-else
prIF_THEN_ELSE = 0,
// binary operators
prLOGIC_OR = 1,
// prLOGIC_XOR = 2,
prLOGIC_AND = 3,
prBIT_OR = 4,
prBIT_XOR = 5,
prBIT_AND = 6,
prRELATIONAL1 = 7, ///< For "==", "!="
prRELATIONAL2 = 8, ///< Relational operators "<", "<=", ">", ">="
prSHIFT = 9, ///< Shift operators "<<", ">>"
prCOLON = 10, ///< Colon operator
prADD_SUB = 11, ///< addition
prMUL_DIV = 12, ///< multiplication/division
prPOW = 13, ///< power operator priority (highest)
// infix operators
prINFIX = 12, ///< Signs have a higher priority than ADD_SUB, but lower than power operator
prPOSTFIX = 12 ///< Postfix operator priority (currently unused)
};
/** \brief Error codes.
This is the complete list of all error codes used by muparserx
*/
enum EErrorCodes
{
// Expression syntax errors
ecUNEXPECTED_OPERATOR = 0, ///< Unexpected binary operator found
ecUNASSIGNABLE_TOKEN = 1, ///< Token cant be identified.
ecUNEXPECTED_EOF = 2, ///< Unexpected end of expression. (Example: "2+sin(")
ecUNEXPECTED_COMMA = 3, ///< An unexpected comma has been found. (Example: "1,23")
ecUNEXPECTED_VAL = 4, ///< An unexpected value token has been found
ecUNEXPECTED_VAR = 5, ///< An unexpected variable token has been found
ecUNEXPECTED_PARENS = 6, ///< Unexpected Parenthesis, opening or closing
ecUNEXPECTED_STR = 7, ///< A string has been found at an inapropriate position
ecUNEXPECTED_CONDITIONAL = 8,
ecUNEXPECTED_NEWLINE = 9,
ecSTRING_EXPECTED = 10, ///< A string function has been called with a different type of argument
ecVAL_EXPECTED = 11, ///< A numerical function has been called with a non value type of argument
ecMISSING_PARENS = 12, ///< Missing parens. (Example: "3*sin(3")
ecMISSING_ELSE_CLAUSE = 13,
ecMISPLACED_COLON = 14,
ecUNEXPECTED_FUN = 15, ///< Unexpected function found. (Example: "sin(8)cos(9)")
ecUNTERMINATED_STRING = 16, ///< unterminated string constant. (Example: "3*valueof("hello)")
ecTOO_MANY_PARAMS = 17, ///< Too many function parameters
ecTOO_FEW_PARAMS = 18, ///< Too few function parameters. (Example: "ite(1<2,2)")
ecTYPE_CONFLICT = 19, ///< Generic type conflict
ecTYPE_CONFLICT_FUN = 20, ///< Function argument type conflict.
ecTYPE_CONFLICT_IDX = 21, ///< Function argument type conflict.
ecINVALID_TYPE = 22,
ecINVALID_TYPECAST = 23, ///< Invalid Value token cast.
ecARRAY_SIZE_MISMATCH = 24, ///< Array size mismatch during a vector operation
ecNOT_AN_ARRAY = 25, ///< Using the index operator on a scalar variable
ecUNEXPECTED_SQR_BRACKET = 26, ///< Invalid use of the index operator
ecUNEXPECTED_CURLY_BRACKET = 27, ///< Invalid use of the index operator
ecINVALID_NAME = 28, ///< Invalid function, variable or constant name.
ecBUILTIN_OVERLOAD = 29, ///< Trying to overload builtin operator
ecINVALID_FUN_PTR = 30, ///< Invalid callback function pointer
ecINVALID_VAR_PTR = 31, ///< Invalid variable pointer
ecINVALID_PARAMETER = 32, ///< Invalid function parameter
ecINVALID_NUMBER_OF_PARAMETERS = 33,
ecNAME_CONFLICT = 34, ///< Name conflict
ecOPT_PRI = 35, ///< Invalid operator priority
ecASSIGNEMENT_TO_VALUE = 36, ///< Assignment to operator (3=4 instead of a=4)
//
ecDOMAIN_ERROR = 37, ///< Trying to use func/oprtr with out-of-domain input args
ecDIV_BY_ZERO = 38, ///< Division by zero (currently unused)
ecGENERIC = 39, ///< Generic error
ecINDEX_OUT_OF_BOUNDS = 40, ///< Array index is out of bounds
ecINDEX_DIMENSION = 41,
ecMISSING_SQR_BRACKET = 42, ///< The index operator was not closed properly (i.e. "v[3")
ecMISSING_CURLY_BRACKET = 43,
ecEVAL = 44, ///< Error while evaluating function / operator
ecOVERFLOW = 45, ///< Overflow (possibly) occurred
// Matrix errors
ecMATRIX_DIMENSION_MISMATCH = 46,
// string related errors
ecUNKNOWN_ESCAPE_SEQUENCE = 47,
// already-defined item errors
ecVARIABLE_DEFINED = 48, ///< Variable is already defined
ecCONSTANT_DEFINED = 49, ///< Constant is already defined
ecFUNOPRT_DEFINED = 50, ///< Function/operator is already defined
// internal errors
ecINTERNAL_ERROR = 51, ///< Internal error of any kind.
// The last two are special entries
ecCOUNT, ///< This is no error code, It just stores just the total number of error codes
ecUNDEFINED = -1 ///< Undefined message, placeholder to detect unassigned error messages
};
#if defined(_UNICODE)
//------------------------------------------------------------------------------
/** \brief Encapsulate wcout. */
inline std::wostream& console()
{
return std::wcout;
}
//------------------------------------------------------------------------------
/** \brief Encapsulate cin. */
inline std::wistream& console_in()
{
return std::wcin;
}
#else
/** \brief Encapsulate cout.
Used for supporting UNICODE more easily.
*/
inline std::ostream& console()
{
return std::cout;
}
/** \brief Encapsulate cin.
Used for supporting UNICODE more easily.
*/
inline std::istream& console_in()
{
return std::cin;
}
#endif // _UNICODE
} // namespace mu
#endif
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