aw/valentina
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Moving documentation from header.

Browse Source 
--HG--
branch : develop
This commit is contained in:
dismine 2014-05-07 19:55:57 +03:00
parent de67f1bfa7
commit 84550b6146
3 changed files with 109 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
src/app/container/calculator.cpp
View File

@ -39,6 +39,22 @@
#define EOL 9
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Calculator class constructor.
* @param data pointer to a variable container.
*/
Calculator::Calculator(const VContainer *data)
:errorMsg(nullptr), token(QString()), tok(0), token_type(0), prog(QString()), index(0), data(data),
debugFormula(QString())
{}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief eval calculate formula.
* @param prog string of formula.
* @param errorMsg keep error message.
* @return value of formula.
*/
qreal Calculator::eval(QString prog, QString *errorMsg)
{
this->errorMsg = errorMsg;
@ -55,6 +71,10 @@ qreal Calculator::eval(QString prog, QString *errorMsg)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief get_exp calculate formula.
* @return value of formula.
*/
qreal Calculator::get_exp()
{
qreal result = 0;
@ -70,6 +90,10 @@ qreal Calculator::get_exp()
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief level2 method of addition and subtraction of two terms.
* @param result result of operation.
*/
void Calculator::level2(qreal *result)
{
QChar op;
@ -85,6 +109,10 @@ void Calculator::level2(qreal *result)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief level3 method of multiplication, division, finding percent.
* @param result result of operation.
*/
void Calculator::level3(qreal *result)
{
QChar op;
@ -101,6 +129,10 @@ void Calculator::level3(qreal *result)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief level4 method of degree two numbers.
* @param result result of operation.
*/
void Calculator::level4(qreal *result)
{
qreal hold;
@ -115,6 +147,10 @@ void Calculator::level4(qreal *result)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief level5 method for finding unary plus or minus.
* @param result result of operation.
*/
void Calculator::level5(qreal *result)
{
QChar op;
@ -133,6 +169,10 @@ void Calculator::level5(qreal *result)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief level6 processing method of the expression in brackets.
* @param result result of operation.
*/
void Calculator::level6(qreal *result)
{
if ((token[0] == '(') && (token_type == DELIMITER))
@ -149,6 +189,10 @@ void Calculator::level6(qreal *result)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief primitive method of determining the value of a variable by its name.
* @param result result of operation.
*/
void Calculator::primitive(qreal *result)
{
QString str;
@ -172,6 +216,12 @@ void Calculator::primitive(qreal *result)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief arith perform the specified arithmetic. The result is written to the first element.
* @param o sign of operation.
* @param r first element.
* @param h second element.
*/
void Calculator::arith(QChar o, qreal *r, qreal *h)
{
qreal t;//, ex;
@ -203,6 +253,11 @@ void Calculator::arith(QChar o, qreal *r, qreal *h)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief unary method changes the sign.
* @param o sign of symbol.
* @param r element.
*/
void Calculator::unary(QChar o, qreal *r)
{
if (o=='-')
@ -212,6 +267,11 @@ void Calculator::unary(QChar o, qreal *r)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief find_var method is finding variable by name.
* @param s name of variable.
* @return value of variable.
*/
qreal Calculator::find_var(QString s)
{
bool ok = false;
@ -226,6 +286,11 @@ qreal Calculator::find_var(QString s)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief serror report an error
* @param error error code
*/
// cppcheck-suppress functionStatic
void Calculator::serror(qint32 error)
{
QString e[]=
@ -242,6 +307,11 @@ void Calculator::serror(qint32 error)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief look_up finding the internal format for the current token in the token table.
* @param s name of token.
* @return internal number of token.
*/
char Calculator::look_up(QString s)
{
QString p;
@ -253,6 +323,11 @@ char Calculator::look_up(QString s)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief isdelim return true if c delimiter.
* @param c character.
* @return true - delimiter, false - do not delimiter.
*/
bool Calculator::isdelim(QChar c)
{
if (StrChr(" ;,+-<>/*%^=()", c) || c=='\n' || c=='\r' || c=='\0')
@ -263,6 +338,11 @@ bool Calculator::isdelim(QChar c)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief iswhite checks whether c space or tab.
* @param c character.
* @return true - space or tab, false - don't space and don't tab.
*/
bool Calculator::iswhite(QChar c)
{
if (c==' ' || c=='\t')
@ -276,6 +356,9 @@ bool Calculator::iswhite(QChar c)
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief get_token return next token.
*/
void Calculator::get_token()
{
QString *temp;
@ -371,12 +454,21 @@ void Calculator::get_token()
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief StrChr checks whether the character belongs to the line.
* @param string string with formula
* @param c character.
* @return true - belongs to the line, false - don't belongs to the line.
*/
bool Calculator::StrChr(QString string, QChar c)
{
return string.contains(c, Qt::CaseInsensitive);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief putback returns the readout token back into the flow.
*/
void Calculator::putback()
{
QString t;

94
src/app/container/calculator.h
View File

@ -38,18 +38,7 @@
class Calculator
{
public:
/**
* @brief Calculator class constructor.
* @param data pointer to a variable container.
*/
explicit Calculator(const VContainer *data):errorMsg(nullptr), token(QString()), tok(0), token_type(0),
prog(QString()), index(0), data(data), debugFormula(QString()){}
/**
* @brief eval calculate formula.
* @param prog string of formula.
* @param errorMsg keep error message.
* @return value of formula.
*/
explicit Calculator(const VContainer *data);
qreal eval(QString prog, QString *errorMsg);
private:
Q_DISABLE_COPY(Calculator)
@ -85,104 +74,23 @@ private:
* @brief debugFormula decoded string of formula.
*/
QString debugFormula;
/**
* @brief get_exp calculate formula.
* @return value of formula.
*/
qreal get_exp();
/**
* @brief get_token return next token.
*/
void get_token();
/**
* @brief StrChr checks whether the character belongs to the line.
* @param string string with formula
* @param c character.
* @return true - belongs to the line, false - don't belongs to the line.
*/
static bool StrChr(QString string, QChar c);
/**
* @brief putback returns the readout token back into the flow.
*/
void putback();
/**
* @brief level2 method of addition and subtraction of two terms.
* @param result result of operation.
*/
void level2(qreal *result);
/**
* @brief level3 method of multiplication, division, finding percent.
* @param result result of operation.
*/
void level3(qreal *result);
/**
* @brief level4 method of degree two numbers.
* @param result result of operation.
*/
void level4(qreal *result);
/**
* @brief level5 method for finding unary plus or minus.
* @param result result of operation.
*/
void level5(qreal *result);
/**
* @brief level6 processing method of the expression in brackets.
* @param result result of operation.
*/
void level6(qreal *result);
/**
* @brief primitive method of determining the value of a variable by its name.
* @param result result of operation.
*/
void primitive(qreal *result);
/**
* @brief arith perform the specified arithmetic. The result is written to the first element.
* @param o sign of operation.
* @param r first element.
* @param h second element.
*/
static void arith(QChar o, qreal *r, qreal *h);
/**
* @brief unary method changes the sign.
* @param o sign of symbol.
* @param r element.
*/
static void unary(QChar o, qreal *r);
/**
* @brief find_var method is finding variable by name.
* @param s name of variable.
* @return value of variable.
*/
qreal find_var(QString s);
/**
* @brief serror report an error
* @param error error code
*/
// cppcheck-suppress functionStatic
void serror(qint32 error);
/**
* @brief look_up finding the internal format for the current token in the token table.
* @param s name of token.
* @return internal number of token.
*/
static char look_up(QString s);
/**
* @brief isdelim return true if c delimiter.
* @param c character.
* @return true - delimiter, false - do not delimiter.
*/
static bool isdelim(QChar c);
/**
* @brief isdelim return true if c delimiter.
* @param c character.
* @return true - delimiter, false - do not delimiter.
*/
static bool iswhite(QChar c);
/**
* @brief iswhite checks whether c space or tab.
* @param c character.
* @return true - space or tab, false - don't space and don't tab.
*/
};
#endif // CALCULATOR_H

32
src/app/container/vcontainer.h
View File

@ -45,22 +45,22 @@ class VContainer
{
Q_DECLARE_TR_FUNCTIONS(VContainer)
public:
/**
* @brief VContainer create empty container
*/
VContainer();
/**
* @brief operator = copy constructor
* @param data container
* @return copy container
*/
VContainer &operator=(const VContainer &data);
/**
* @brief VContainer create container from another container
* @param data container
*/
VContainer(const VContainer &data);
~VContainer();
/**
* @brief VContainer create empty container
*/
VContainer();
/**
* @brief operator = copy constructor
* @param data container
* @return copy container
*/
VContainer &operator=(const VContainer &data);
/**
* @brief VContainer create container from another container
* @param data container
*/
VContainer(const VContainer &data);
~VContainer();
template <typename T>
void CopyGObject(const VContainer &data, const quint32 &id)
{