CppSamples::Common::TabularPrinter Class Reference

This class helps to print a table data with alignment. More...

#include <TabularPrinter.h>

Public Member Functions
	TabularPrinter ()
	Create an instance of TabularPrinter class. More...
	~TabularPrinter ()
void	AddColumn (std::string heading, int width, int alignment=-1)
	Add a column to the table. More...
void	AddRow ()
	Add a row to the table. More...
void	AddCellValue (std::string value)
	Add a std::string value to the current cell in the table and forward the pointer to next cell. More...
void	AddCellValue (int value)
	Add a std::string value to the current cell in the table and forward the pointer to next cell. More...
std::string	ToString ()
	Convert the table to std::string and return it. More...

Private Member Functions
std::string	PrintRow (Row *row)
std::string	GetHeader ()

Static Private Member Functions
static std::string	GetAlignedCellValue (std::string actualValue, ColumnHeading *columnHeading)

Private Attributes
int	_columnCount
std::vector< ColumnHeading * >	_headings
std::vector< Row * >	_rows

Detailed Description

This class helps to print a table data with alignment.

Definition at line 29 of file TabularPrinter.h.

Constructor & Destructor Documentation

TabularPrinter::TabularPrinter

(

)

Create an instance of TabularPrinter class.

Create an instance of Paging class.

Definition at line 10 of file TabularPrinter.cpp.

                               {
    _columnCount = 0;

    vector<string> vv;
}

CppSamples::Common::TabularPrinter::~TabularPrinter ( )

inline

Definition at line 37 of file TabularPrinter.h.

{ }

Member Function Documentation

void CppSamples::Common::TabularPrinter::AddCellValue

(

std::string

value

)

Add a std::string value to the current cell in the table and forward the pointer to next cell.

Parameters

value

New std::string value to be added..

void TabularPrinter::AddCellValue

(

int

value

)

Add a std::string value to the current cell in the table and forward the pointer to next cell.

Add a string value to the current cell in the table and forward the pointer to next cell.

Parameters

value

New int value to be added..

Definition at line 53 of file TabularPrinter.cpp.

                                           {
    AddCellValue(to_string(value));
}

void TabularPrinter::AddColumn	(	std::string	heading,
		int	width,
		int	alignment = -1
	)

Add a column to the table.

Parameters

heading	Heading of the column.
width	Width of the column.
isLeftAligned	-1 for Left alignment. 0 for center. 1 for right alignment. [Default is Left Alignment].

Definition at line 22 of file TabularPrinter.cpp.

                                                                       {
    _columnCount++;
    ColumnHeading* columnHeading = new ColumnHeading();
    columnHeading->Value = heading;
    columnHeading->Width = width;
    columnHeading->Alignment = alignment;
    _headings.push_back(columnHeading);
}

void TabularPrinter::AddRow

(

)

Add a row to the table.

Definition at line 34 of file TabularPrinter.cpp.

                            {
    _rows.push_back(new Row());
}

string TabularPrinter::GetAlignedCellValue ( std::string  actualValue, ColumnHeading *  columnHeading  )

staticprivate

Definition at line 83 of file TabularPrinter.cpp.

                                                                                           {

    string alignedCellValue = "";
    int colWidth = columnHeading->Width;
    int currentWidth = actualValue.size();
    if (currentWidth > colWidth)
        alignedCellValue = actualValue.substr(0, colWidth);
    else {
        int spacing = colWidth - currentWidth;
        int alignment = columnHeading->Alignment;
        if (alignment == -1)
            alignedCellValue = actualValue + string(spacing, ' ');
        else if (alignment == 1)
            alignedCellValue = string(spacing, ' ') + actualValue;
        else {
            int left = spacing / 2;
            int right = spacing - left;
            alignedCellValue = string(left, ' ') + actualValue + string(right, ' ');
        }
    }
    return alignedCellValue;
}

string TabularPrinter::GetHeader ( )

private

Definition at line 106 of file TabularPrinter.cpp.

                                 {
    string rowValue = "";
    int colCount = _headings.size();
    for (int i = 0; i < colCount; i++)
        rowValue += GetAlignedCellValue(_headings[i]->Value, _headings[i]);
    return rowValue;
}

string TabularPrinter::PrintRow ( Row *  row )

private

Definition at line 74 of file TabularPrinter.cpp.

                                        {

    string rowValue = "";
    int colCount = row->Values.size();
    for (int i = 0; i < colCount; i++)
        rowValue += GetAlignedCellValue(row->Values[i], _headings[i]);
    return rowValue;
}

string TabularPrinter::ToString

(

)

Convert the table to std::string and return it.

Convert the table to string and return it.

Returns

String value representing the table.

Definition at line 61 of file TabularPrinter.cpp.

                                {

    string tableValue = GetHeader();
    string line = string(tableValue.size(), '-');
    tableValue = line + "\n" + tableValue + "\n" + line + "\n";

    int rowCount = _rows.size();
    for (int i = 0; i < rowCount; i++)
        tableValue += PrintRow(_rows[i]) + "\n";
    tableValue += line + "\n";
    return tableValue;
}

Member Data Documentation

int CppSamples::Common::TabularPrinter::_columnCount

private

Definition at line 71 of file TabularPrinter.h.

std::vector<ColumnHeading*> CppSamples::Common::TabularPrinter::_headings

private

Definition at line 72 of file TabularPrinter.h.

std::vector<Row*> CppSamples::Common::TabularPrinter::_rows

private

Definition at line 73 of file TabularPrinter.h.

---

The documentation for this class was generated from the following files:

• C:/Git/VxSDK-Samples/CppSamples/Source/Common/TabularPrinter.h
• C:/Git/VxSDK-Samples/CppSamples/Source/Common/TabularPrinter.cpp