data

package

v1.0.0 Latest Latest Go to latest Published: Mar 10, 2026 License: MIT Imports: 8 Imported by: 0

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Valid go.mod file
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Repository

github.com/topxeq/nxlang

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Documentation ¶

Overview ¶

Package data provides data processing capabilities for Nxlang including CSV and Excel file handling

Index ¶

func CloseCSVFunc(args ...types.Object) types.Object
func CreateCSVReaderFunc(args ...types.Object) types.Object
func CreateCSVWriterFunc(args ...types.Object) types.Object
func GetCSVHeadersFunc(args ...types.Object) types.Object
func OpenCSVFunc(args ...types.Object) types.Object
func ParseCSVFunc(args ...types.Object) types.Object
func ReadCSVAllFunc(args ...types.Object) types.Object
func ReadCSVFunc(args ...types.Object) types.Object
func ReadCSVRowFunc(args ...types.Object) types.Object
func ToCSVFunc(args ...types.Object) types.Object
func WriteCSVFunc(args ...types.Object) types.Object
func WriteCSVRowFunc(args ...types.Object) types.Object
type CSVReader
type CSVWriter
type DataTable
- func NewDataTable(headers ...string) *DataTable

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CloseCSVFunc ¶

func CloseCSVFunc(args ...types.Object) types.Object

CloseCSVFunc closes a CSV reader or writer

func CreateCSVReaderFunc ¶

func CreateCSVReaderFunc(args ...types.Object) types.Object

CreateCSVReaderFunc creates a new CSV reader

func CreateCSVWriterFunc ¶

func CreateCSVWriterFunc(args ...types.Object) types.Object

CreateCSVWriterFunc creates a new CSV writer

func GetCSVHeadersFunc ¶

func GetCSVHeadersFunc(args ...types.Object) types.Object

GetCSVHeadersFunc gets headers from CSV reader

func OpenCSVFunc ¶

func OpenCSVFunc(args ...types.Object) types.Object

OpenCSVFunc opens a CSV file for reading

func ParseCSVFunc ¶

func ParseCSVFunc(args ...types.Object) types.Object

ParseCSVFunc parses a CSV string

func ReadCSVAllFunc ¶

func ReadCSVAllFunc(args ...types.Object) types.Object

ReadCSVAllFunc reads all rows from CSV reader

func ReadCSVFunc ¶

func ReadCSVFunc(args ...types.Object) types.Object

ReadCSVFunc reads all data from a CSV file

func ReadCSVRowFunc ¶

func ReadCSVRowFunc(args ...types.Object) types.Object

ReadCSVRowFunc reads next row from CSV reader

func ToCSVFunc ¶

func ToCSVFunc(args ...types.Object) types.Object

ToCSVFunc converts data to CSV string

func WriteCSVFunc ¶

func WriteCSVFunc(args ...types.Object) types.Object

WriteCSVFunc writes data to a CSV file

func WriteCSVRowFunc ¶

func WriteCSVRowFunc(args ...types.Object) types.Object

WriteCSVRowFunc writes a row to CSV writer

Types ¶

type CSVReader ¶

type CSVReader struct {
	// contains filtered or unexported fields
}

CSVReader represents a CSV file reader

func (*CSVReader) Close ¶

func (r *CSVReader) Close()

Close closes the CSV reader

func (*CSVReader) Equals ¶

func (r *CSVReader) Equals(other types.Object) bool

Equals implements types.Object interface

func (*CSVReader) GetHeaders ¶

func (r *CSVReader) GetHeaders() types.Object

GetHeaders returns the CSV headers

func (*CSVReader) ReadAll ¶

func (r *CSVReader) ReadAll() types.Object

ReadAll reads all rows from the CSV file

func (*CSVReader) ReadRow ¶

func (r *CSVReader) ReadRow() types.Object

ReadRow reads the next row from the CSV file

func (*CSVReader) ToStr ¶

func (r *CSVReader) ToStr() string

ToStr implements types.Object interface

func (*CSVReader) TypeCode ¶

func (r *CSVReader) TypeCode() uint8

TypeCode implements types.Object interface

func (*CSVReader) TypeName ¶

func (r *CSVReader) TypeName() string

TypeName implements types.Object interface

type CSVWriter ¶

type CSVWriter struct {
	// contains filtered or unexported fields
}

CSVWriter represents a CSV file writer

func (*CSVWriter) Close ¶

func (w *CSVWriter) Close()

Close closes the CSV writer

func (*CSVWriter) Equals ¶

func (w *CSVWriter) Equals(other types.Object) bool

Equals implements types.Object interface

func (*CSVWriter) ToStr ¶

func (w *CSVWriter) ToStr() string

ToStr implements types.Object interface

func (*CSVWriter) TypeCode ¶

func (w *CSVWriter) TypeCode() uint8

TypeCode implements types.Object interface

func (*CSVWriter) TypeName ¶

func (w *CSVWriter) TypeName() string

TypeName implements types.Object interface

func (*CSVWriter) WriteHeaders ¶

func (w *CSVWriter) WriteHeaders(headers types.Object) types.Object

WriteHeaders writes headers to the CSV file

func (*CSVWriter) WriteRow ¶

func (w *CSVWriter) WriteRow(row types.Object) types.Object

WriteRow writes a row to the CSV file

func (*CSVWriter) WriteRows ¶

func (w *CSVWriter) WriteRows(rows types.Object) types.Object

WriteRows writes multiple rows to the CSV file

type DataTable ¶

type DataTable struct {
	// contains filtered or unexported fields
}

DataTable represents a table of data (for Excel-like operations)

func NewDataTable ¶

func NewDataTable(headers ...string) *DataTable

NewDataTable creates a new data table

func (*DataTable) AddRow ¶

func (t *DataTable) AddRow(row *collections.Array)

AddRow adds a row to the data table

func (*DataTable) Equals ¶

func (t *DataTable) Equals(other types.Object) bool

Equals implements types.Object interface

func (*DataTable) GetHeaders ¶

func (t *DataTable) GetHeaders() *collections.Array

GetHeaders returns the headers

func (*DataTable) GetRow ¶

func (t *DataTable) GetRow(index int) types.Object

GetRow returns a row by index

func (*DataTable) GetRowCount ¶

func (t *DataTable) GetRowCount() int

GetRowCount returns the number of rows

func (*DataTable) ToStr ¶

func (t *DataTable) ToStr() string

ToStr implements types.Object interface

func (*DataTable) TypeCode ¶

func (t *DataTable) TypeCode() uint8

TypeCode implements types.Object interface

func (*DataTable) TypeName ¶

func (t *DataTable) TypeName() string

TypeName implements types.Object interface

Source Files ¶

View all Source files

csv.go

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