/***************************************************************************************************
 **
 **  Copyright (C) 2013 Ingo Berg
 **
 **  Permission is hereby granted, free of charge, to any person obtaining a copy of this
 **  software and associated documentation files (the "Software"), to deal in the Software
 **  without restriction, including without limitation the rights to use, copy, modify,
 **  merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 **  permit persons to whom the Software is furnished to do so, subject to the following conditions:
 **
 **  The above copyright notice and this permission notice shall be included in all copies or
 **  substantial portions of the Software.
 **
 **  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
 **  NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 **  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 **  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 **  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 **
 ******************************************************************************************************/

#include "qmuparsererror.h"

#ifdef Q_OS_WIN
#include <assert.h>
#endif

namespace qmu
{
#define translate(context, source, disambiguation) QmuTranslation::translate((context), (source), (disambiguation))

//---------------------------------------------------------------------------------------------------------------------
QmuParserErrorMsg::QmuParserErrorMsg()
{
    m_vErrMsg.insert(ecUNASSIGNABLE_TOKEN,
                     translate("QmuParserErrorMsg", "Unexpected token \"$TOK$\" found at position $POS$.",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecINTERNAL_ERROR, translate("QmuParserErrorMsg", "Internal error", "Math parser error messages."));
    m_vErrMsg.insert(ecINVALID_NAME,
                     translate("QmuParserErrorMsg", "Invalid function-, variable- or constant name: \"$TOK$\".",
                               "Math parser error messages. Left untouched \"$TOK$\""));
    m_vErrMsg.insert(ecINVALID_BINOP_IDENT,
                     translate("QmuParserErrorMsg", "Invalid binary operator identifier: \"$TOK$\".",
                               "Math parser error messages. Left untouched \"$TOK$\""));
    m_vErrMsg.insert(ecINVALID_INFIX_IDENT,
                     translate("QmuParserErrorMsg", "Invalid infix operator identifier: \"$TOK$\".",
                               "Math parser error messages. Left untouched \"$TOK$\""));
    m_vErrMsg.insert(ecINVALID_POSTFIX_IDENT,
                     translate("QmuParserErrorMsg", "Invalid postfix operator identifier: \"$TOK$\".",
                               "Math parser error messages. Left untouched \"$TOK$\""));
    m_vErrMsg.insert(ecINVALID_FUN_PTR, translate("QmuParserErrorMsg", "Invalid pointer to callback function.",
                                                  "Math parser error messages."));
    m_vErrMsg.insert(ecEMPTY_EXPRESSION,
                     translate("QmuParserErrorMsg", "Expression is empty.", "Math parser error messages."));
    m_vErrMsg.insert(ecINVALID_VAR_PTR,
                     translate("QmuParserErrorMsg", "Invalid pointer to variable.", "Math parser error messages."));
    m_vErrMsg.insert(ecUNEXPECTED_OPERATOR,
                     translate("QmuParserErrorMsg", "Unexpected operator \"$TOK$\" found at position $POS$",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_EOF, translate("QmuParserErrorMsg", "Unexpected end of expression at position $POS$",
                                                 "Math parser error messages. Left untouched $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_ARG_SEP,
                     translate("QmuParserErrorMsg", "Unexpected argument separator at position $POS$",
                               "Math parser error messages. Left untouched $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_PARENS,
                     translate("QmuParserErrorMsg", "Unexpected parenthesis \"$TOK$\" at position $POS$",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_FUN, translate("QmuParserErrorMsg", "Unexpected function \"$TOK$\" at position $POS$",
                                                 "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_VAL,
                     translate("QmuParserErrorMsg", "Unexpected value \"$TOK$\" found at position $POS$",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_VAR,
                     translate("QmuParserErrorMsg", "Unexpected variable \"$TOK$\" found at position $POS$",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecUNEXPECTED_ARG,
                     translate("QmuParserErrorMsg", "Function arguments used without a function (position: $POS$)",
                               "Math parser error messages. Left untouched $POS$"));
    m_vErrMsg.insert(ecMISSING_PARENS,
                     translate("QmuParserErrorMsg", "Missing parenthesis", "Math parser error messages."));
    m_vErrMsg.insert(ecTOO_MANY_PARAMS,
                     translate("QmuParserErrorMsg",
                               "Too many parameters for function \"$TOK$\" at expression position $POS$",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecTOO_FEW_PARAMS,
                     translate("QmuParserErrorMsg",
                               "Too few parameters for function \"$TOK$\" at expression position $POS$",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecDIV_BY_ZERO, translate("QmuParserErrorMsg", "Divide by zero", "Math parser error messages."));
    m_vErrMsg.insert(ecDOMAIN_ERROR, translate("QmuParserErrorMsg", "Domain error", "Math parser error messages."));
    m_vErrMsg.insert(ecNAME_CONFLICT, translate("QmuParserErrorMsg", "Name conflict", "Math parser error messages."));
    m_vErrMsg.insert(ecOPT_PRI, translate("QmuParserErrorMsg",
                                          "Invalid value for operator priority (must be greater or equal to zero).",
                                          "Math parser error messages."));
    m_vErrMsg.insert(ecBUILTIN_OVERLOAD,
                     translate("QmuParserErrorMsg",
                               "user defined binary operator \"$TOK$\" conflicts with a built in operator.",
                               "Math parser error messages. Left untouched \"$TOK$\""));
    m_vErrMsg.insert(ecUNEXPECTED_STR,
                     translate("QmuParserErrorMsg", "Unexpected string token found at position $POS$.",
                               "Math parser error messages. Left untouched $POS$"));
    m_vErrMsg.insert(ecUNTERMINATED_STRING,
                     translate("QmuParserErrorMsg", "Unterminated string starting at position $POS$.",
                               "Math parser error messages. Left untouched $POS$"));
    m_vErrMsg.insert(ecSTRING_EXPECTED,
                     translate("QmuParserErrorMsg", "String function called with a non string type of argument.",
                               "Math parser error messages."));
    m_vErrMsg.insert(ecVAL_EXPECTED,
                     translate("QmuParserErrorMsg", "String value used where a numerical argument is expected.",
                               "Math parser error messages."));
    m_vErrMsg.insert(ecOPRT_TYPE_CONFLICT,
                     translate("QmuParserErrorMsg", "No suitable overload for operator \"$TOK$\" at position $POS$.",
                               "Math parser error messages. Left untouched \"$TOK$\" and $POS$"));
    m_vErrMsg.insert(ecSTR_RESULT,
                     translate("QmuParserErrorMsg", "Function result is a string.", "Math parser error messages."));
    m_vErrMsg.insert(ecGENERIC, translate("QmuParserErrorMsg", "Parser error.", "Math parser error messages."));
    m_vErrMsg.insert(ecLOCALE,
                     translate("QmuParserErrorMsg", "Decimal separator is identic to function argument separator.",
                               "Math parser error messages."));
    m_vErrMsg.insert(ecUNEXPECTED_CONDITIONAL,
                     translate("QmuParserErrorMsg", "The \"$TOK$\" operator must be preceeded by a closing bracket.",
                               "Math parser error messages. Left untouched \"$TOK$\""));
    m_vErrMsg.insert(ecMISSING_ELSE_CLAUSE,
                     translate("QmuParserErrorMsg", "If-then-else operator is missing an else clause",
                               "Math parser error messages. Do not translate operator name."));
    m_vErrMsg.insert(ecMISPLACED_COLON, translate("QmuParserErrorMsg", "Misplaced colon at position $POS$",
                                                  "Math parser error messages. Left untouched $POS$"));
}

#undef translate

//---------------------------------------------------------------------------------------------------------------------
//
//  QParserError class
//
//---------------------------------------------------------------------------------------------------------------------

/**
 * @brief Default constructor.
 */
QmuParserError::QmuParserError()
  : QException(),
    m_sMsg(),
    m_sExpr(),
    m_sTok(),
    m_iPos(-1),
    m_iErrc(ecUNDEFINED),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief This Constructor is used for internal exceptions only.
 *
 * It does not contain any information but the error code.
 */
QmuParserError::QmuParserError(EErrorCodes a_iErrc)
  : QException(),
    m_sMsg(),
    m_sExpr(),
    m_sTok(),
    m_iPos(-1),
    m_iErrc(a_iErrc),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
    m_sMsg = m_ErrMsg[m_iErrc];
    m_sMsg.replace("$POS$", QString().setNum(m_iPos));
    m_sMsg.replace("$TOK$", m_sTok);
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief Construct an error from a message text.
 */
QmuParserError::QmuParserError(const QString &sMsg)
  : QException(),
    m_sMsg(sMsg),
    m_sExpr(),
    m_sTok(),
    m_iPos(-1),
    m_iErrc(ecUNDEFINED),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief Construct an error object.
 * @param [in] iErrc the error code.
 * @param [in] sTok The token string related to this error.
 * @param [in] sExpr The expression related to the error.
 * @param [in] iPos the position in the expression where the error occured.
 */
QmuParserError::QmuParserError(EErrorCodes iErrc, const QString &sTok, const QString &sExpr, qmusizetype iPos)
  : QException(),
    m_sMsg(),
    m_sExpr(sExpr),
    m_sTok(sTok),
    m_iPos(iPos),
    m_iErrc(iErrc),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
    m_sMsg = m_ErrMsg[m_iErrc];
    m_sMsg.replace("$POS$", QString().setNum(m_iPos));
    m_sMsg.replace("$TOK$", m_sTok);
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief Construct an error object.
 * @param [in] a_iErrc the error code.
 * @param [in] a_iPos the position in the expression where the error occured.
 * @param [in] sTok The token string related to this error.
 */
QmuParserError::QmuParserError(EErrorCodes a_iErrc, int a_iPos, const QString &sTok)
  : QException(),
    m_sMsg(),
    m_sExpr(),
    m_sTok(sTok),
    m_iPos(a_iPos),
    m_iErrc(a_iErrc),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
    m_sMsg = m_ErrMsg[m_iErrc];
    m_sMsg.replace("$POS$", QString().setNum(m_iPos));
    m_sMsg.replace("$TOK$", m_sTok);
}

//---------------------------------------------------------------------------------------------------------------------
/** @brief Construct an error object.
 * @param [in] szMsg The error message text.
 * @param [in] iPos the position related to the error.
 * @param [in] sTok The token string related to this error.
 */
QmuParserError::QmuParserError(const QString &szMsg, int iPos, const QString &sTok)
  : QException(),
    m_sMsg(szMsg),
    m_sExpr(),
    m_sTok(sTok),
    m_iPos(iPos),
    m_iErrc(ecGENERIC),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
    m_sMsg.replace("$POS$", QString().setNum(m_iPos));
    m_sMsg.replace("$TOK$", m_sTok);
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief Copy constructor.
 */
QmuParserError::QmuParserError(const QmuParserError &a_Obj)
  : QException(),
    m_sMsg(a_Obj.m_sMsg),
    m_sExpr(a_Obj.m_sExpr),
    m_sTok(a_Obj.m_sTok),
    m_iPos(a_Obj.m_iPos),
    m_iErrc(a_Obj.m_iErrc),
    m_ErrMsg(QmuParserErrorMsg::Instance())
{
}

//---------------------------------------------------------------------------------------------------------------------
/** @brief Assignment operator. */
auto QmuParserError::operator=(const QmuParserError &a_Obj) -> QmuParserError &
{
    if (this == &a_Obj)
    {
        return *this;
    }

    m_sMsg = a_Obj.m_sMsg;
    m_sExpr = a_Obj.m_sExpr;
    m_sTok = a_Obj.m_sTok;
    m_iPos = a_Obj.m_iPos;
    m_iErrc = a_Obj.m_iErrc;
    return *this;
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief Reset the erro object.
 */
// cppcheck-suppress unusedFunction
void QmuParserError::Reset()
{
    m_sMsg.clear();
    m_sExpr.clear();
    m_sTok.clear();
    m_iPos = -1;
    m_iErrc = ecUNDEFINED;
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief raise method raise for exception
 */
Q_NORETURN void QmuParserError::raise() const
{
    throw *this;
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief clone clone exception
 * @return new exception
 */
auto QmuParserError::clone() const -> QmuParserError *
{
    return new QmuParserError(*this);
}

//---------------------------------------------------------------------------------------------------------------------
QmuParserWarning::QmuParserWarning(const QString &sMsg)
  : QException(),
    m_sMsg(sMsg)
{
}

//---------------------------------------------------------------------------------------------------------------------
QmuParserWarning::QmuParserWarning(const QmuParserWarning &a_Obj)
  : QException(),
    m_sMsg(a_Obj.m_sMsg)
{
}

//---------------------------------------------------------------------------------------------------------------------
auto QmuParserWarning::operator=(const QmuParserWarning &a_Obj) -> QmuParserWarning &
{
    if (this == &a_Obj)
    {
        return *this;
    }

    m_sMsg = a_Obj.m_sMsg;
    return *this;
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief raise method raise for exception
 */
Q_NORETURN void QmuParserWarning::raise() const
{
    throw *this;
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief clone clone exception
 * @return new exception
 */
auto QmuParserWarning::clone() const -> QmuParserWarning *
{
    return new QmuParserWarning(*this);
}

} // namespace qmu