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Name	Size	Permission
example_test.go	2.59 KB	-rw-r--r--
fuzz.go	1.32 KB	-rw-r--r--
reader.go	12.29 KB	-rw-r--r--
reader_test.go	14.18 KB	-rw-r--r--
writer.go	4.52 KB	-rw-r--r--
writer_test.go	2.91 KB	-rw-r--r--

Code Editor : example_test.go

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package csv_test

import (
	"encoding/csv"
	"fmt"
	"io"
	"log"
	"os"
	"strings"
)

func ExampleReader() {
	in := `first_name,last_name,username
"Rob","Pike",rob
Ken,Thompson,ken
"Robert","Griesemer","gri"
`
	r := csv.NewReader(strings.NewReader(in))

for {
		record, err := r.Read()
		if err == io.EOF {
			break
		}
		if err != nil {
			log.Fatal(err)
		}

fmt.Println(record)
	}
	// Output:
	// [first_name last_name username]
	// [Rob Pike rob]
	// [Ken Thompson ken]
	// [Robert Griesemer gri]
}

// This example shows how csv.Reader can be configured to handle other
// types of CSV files.
func ExampleReader_options() {
	in := `first_name;last_name;username
"Rob";"Pike";rob
# lines beginning with a # character are ignored
Ken;Thompson;ken
"Robert";"Griesemer";"gri"
`
	r := csv.NewReader(strings.NewReader(in))
	r.Comma = ';'
	r.Comment = '#'

records, err := r.ReadAll()
	if err != nil {
		log.Fatal(err)
	}

fmt.Print(records)
	// Output:
	// [[first_name last_name username] [Rob Pike rob] [Ken Thompson ken] [Robert Griesemer gri]]
}

func ExampleReader_ReadAll() {
	in := `first_name,last_name,username
"Rob","Pike",rob
Ken,Thompson,ken
"Robert","Griesemer","gri"
`
	r := csv.NewReader(strings.NewReader(in))

records, err := r.ReadAll()
	if err != nil {
		log.Fatal(err)
	}

fmt.Print(records)
	// Output:
	// [[first_name last_name username] [Rob Pike rob] [Ken Thompson ken] [Robert Griesemer gri]]
}

func ExampleWriter() {
	records := [][]string{
		{"first_name", "last_name", "username"},
		{"Rob", "Pike", "rob"},
		{"Ken", "Thompson", "ken"},
		{"Robert", "Griesemer", "gri"},
	}

w := csv.NewWriter(os.Stdout)

for _, record := range records {
		if err := w.Write(record); err != nil {
			log.Fatalln("error writing record to csv:", err)
		}
	}

// Write any buffered data to the underlying writer (standard output).
	w.Flush()

if err := w.Error(); err != nil {
		log.Fatal(err)
	}
	// Output:
	// first_name,last_name,username
	// Rob,Pike,rob
	// Ken,Thompson,ken
	// Robert,Griesemer,gri
}

func ExampleWriter_WriteAll() {
	records := [][]string{
		{"first_name", "last_name", "username"},
		{"Rob", "Pike", "rob"},
		{"Ken", "Thompson", "ken"},
		{"Robert", "Griesemer", "gri"},
	}

w := csv.NewWriter(os.Stdout)
	w.WriteAll(records) // calls Flush internally

if err := w.Error(); err != nil {
		log.Fatalln("error writing csv:", err)
	}
	// Output:
	// first_name,last_name,username
	// Rob,Pike,rob
	// Ken,Thompson,ken
	// Robert,Griesemer,gri
}

${this.title}

Code Editor : example_test.go